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gecko/security/nss/cmd/fipstest/fipstest.c

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Import NSS_3_12_RC4
2008-06-06 05:40:11 -07:00
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Netscape security libraries.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1994-2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include "secitem.h"
#include "blapi.h"
#include "nss.h"
#include "secerr.h"
#include "secder.h"
#include "secdig.h"
#include "keythi.h"
#include "ec.h"
#include "hasht.h"
#include "lowkeyi.h"
#include "softoken.h"
#if 0
#include "../../lib/freebl/mpi/mpi.h"
#endif
#ifdef NSS_ENABLE_ECC
extern SECStatus
EC_DecodeParams(const SECItem *encodedParams, ECParams **ecparams);
extern SECStatus
EC_CopyParams(PRArenaPool *arena, ECParams *dstParams,
const ECParams *srcParams);
#endif
#define ENCRYPT 1
#define DECRYPT 0
#define BYTE unsigned char
#define DEFAULT_RSA_PUBLIC_EXPONENT 0x10001
#define RSA_MAX_TEST_MODULUS_BITS 4096
#define RSA_MAX_TEST_MODULUS_BYTES RSA_MAX_TEST_MODULUS_BITS/8
#define RSA_MAX_TEST_EXPONENT_BYTES 8
#define PQG_TEST_SEED_BYTES 20
SECStatus
hex_to_byteval(const char *c2, unsigned char *byteval)
{
int i;
unsigned char offset;
*byteval = 0;
for (i=0; i<2; i++) {
if (c2[i] >= '0' && c2[i] <= '9') {
offset = c2[i] - '0';
*byteval |= offset << 4*(1-i);
} else if (c2[i] >= 'a' && c2[i] <= 'f') {
offset = c2[i] - 'a';
*byteval |= (offset + 10) << 4*(1-i);
} else if (c2[i] >= 'A' && c2[i] <= 'F') {
offset = c2[i] - 'A';
*byteval |= (offset + 10) << 4*(1-i);
} else {
return SECFailure;
}
}
return SECSuccess;
}
SECStatus
byteval_to_hex(unsigned char byteval, char *c2, char a)
{
int i;
unsigned char offset;
for (i=0; i<2; i++) {
offset = (byteval >> 4*(1-i)) & 0x0f;
if (offset < 10) {
c2[i] = '0' + offset;
} else {
c2[i] = a + offset - 10;
}
}
return SECSuccess;
}
void
to_hex_str(char *str, const unsigned char *buf, unsigned int len)
{
unsigned int i;
for (i=0; i<len; i++) {
byteval_to_hex(buf[i], &str[2*i], 'a');
}
str[2*len] = '\0';
}
void
to_hex_str_cap(char *str, const unsigned char *buf, unsigned int len)
{
unsigned int i;
for (i=0; i<len; i++) {
byteval_to_hex(buf[i], &str[2*i], 'A');
}
str[2*len] = '\0';
}
/*
* Convert a string of hex digits (str) to an array (buf) of len bytes.
* Return PR_TRUE if the hex string can fit in the byte array. Return
* PR_FALSE if the hex string is empty or is too long.
*/
PRBool
from_hex_str(unsigned char *buf, unsigned int len, const char *str)
{
unsigned int nxdigit; /* number of hex digits in str */
unsigned int i; /* index into buf */
unsigned int j; /* index into str */
/* count the hex digits */
nxdigit = 0;
for (nxdigit = 0; isxdigit(str[nxdigit]); nxdigit++) {
/* empty body */
}
if (nxdigit == 0) {
return PR_FALSE;
}
if (nxdigit > 2*len) {
/*
* The input hex string is too long, but we allow it if the
* extra digits are leading 0's.
*/
for (j = 0; j < nxdigit-2*len; j++) {
if (str[j] != '0') {
return PR_FALSE;
}
}
/* skip leading 0's */
str += nxdigit-2*len;
nxdigit = 2*len;
}
for (i=0, j=0; i< len; i++) {
if (2*i < 2*len-nxdigit) {
/* Handle a short input as if we padded it with leading 0's. */
if (2*i+1 < 2*len-nxdigit) {
buf[i] = 0;
} else {
char tmp[2];
tmp[0] = '0';
tmp[1] = str[j];
hex_to_byteval(tmp, &buf[i]);
j++;
}
} else {
hex_to_byteval(&str[j], &buf[i]);
j += 2;
}
}
return PR_TRUE;
}
SECStatus
tdea_encrypt_buf(
int mode,
const unsigned char *key,
const unsigned char *iv,
unsigned char *output, unsigned int *outputlen, unsigned int maxoutputlen,
const unsigned char *input, unsigned int inputlen)
{
SECStatus rv = SECFailure;
DESContext *cx;
unsigned char doublecheck[8*20]; /* 1 to 20 blocks */
unsigned int doublechecklen = 0;
cx = DES_CreateContext(key, iv, mode, PR_TRUE);
if (cx == NULL) {
goto loser;
}
rv = DES_Encrypt(cx, output, outputlen, maxoutputlen, input, inputlen);
if (rv != SECSuccess) {
goto loser;
}
if (*outputlen != inputlen) {
goto loser;
}
DES_DestroyContext(cx, PR_TRUE);
cx = NULL;
/*
* Doublecheck our result by decrypting the ciphertext and
* compare the output with the input plaintext.
*/
cx = DES_CreateContext(key, iv, mode, PR_FALSE);
if (cx == NULL) {
goto loser;
}
rv = DES_Decrypt(cx, doublecheck, &doublechecklen, sizeof doublecheck,
output, *outputlen);
if (rv != SECSuccess) {
goto loser;
}
if (doublechecklen != *outputlen) {
goto loser;
}
DES_DestroyContext(cx, PR_TRUE);
cx = NULL;
if (memcmp(doublecheck, input, inputlen) != 0) {
goto loser;
}
rv = SECSuccess;
loser:
if (cx != NULL) {
DES_DestroyContext(cx, PR_TRUE);
}
return rv;
}
SECStatus
tdea_decrypt_buf(
int mode,
const unsigned char *key,
const unsigned char *iv,
unsigned char *output, unsigned int *outputlen, unsigned int maxoutputlen,
const unsigned char *input, unsigned int inputlen)
{
SECStatus rv = SECFailure;
DESContext *cx;
unsigned char doublecheck[8*20]; /* 1 to 20 blocks */
unsigned int doublechecklen = 0;
cx = DES_CreateContext(key, iv, mode, PR_FALSE);
if (cx == NULL) {
goto loser;
}
rv = DES_Decrypt(cx, output, outputlen, maxoutputlen,
input, inputlen);
if (rv != SECSuccess) {
goto loser;
}
if (*outputlen != inputlen) {
goto loser;
}
DES_DestroyContext(cx, PR_TRUE);
cx = NULL;
/*
* Doublecheck our result by encrypting the plaintext and
* compare the output with the input ciphertext.
*/
cx = DES_CreateContext(key, iv, mode, PR_TRUE);
if (cx == NULL) {
goto loser;
}
rv = DES_Encrypt(cx, doublecheck, &doublechecklen, sizeof doublecheck,
output, *outputlen);
if (rv != SECSuccess) {
goto loser;
}
if (doublechecklen != *outputlen) {
goto loser;
}
DES_DestroyContext(cx, PR_TRUE);
cx = NULL;
if (memcmp(doublecheck, input, inputlen) != 0) {
goto loser;
}
rv = SECSuccess;
loser:
if (cx != NULL) {
DES_DestroyContext(cx, PR_TRUE);
}
return rv;
}
/*
* Perform the TDEA Known Answer Test (KAT) or Multi-block Message
* Test (MMT) in ECB or CBC mode. The KAT (there are five types)
* and MMT have the same structure: given the key and IV (CBC mode
* only), encrypt the given plaintext or decrypt the given ciphertext.
* So we can handle them the same way.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
tdea_kat_mmt(char *reqfn)
{
char buf[180]; /* holds one line from the input REQUEST file.
* needs to be large enough to hold the longest
* line "CIPHERTEXT = <180 hex digits>\n".
*/
FILE *req; /* input stream from the REQUEST file */
FILE *resp; /* output stream to the RESPONSE file */
int i, j;
int mode; /* NSS_DES_EDE3 (ECB) or NSS_DES_EDE3_CBC */
int crypt = DECRYPT; /* 1 means encrypt, 0 means decrypt */
unsigned char key[24]; /* TDEA 3 key bundle */
unsigned int numKeys = 0;
unsigned char iv[8]; /* for all modes except ECB */
unsigned char plaintext[8*20]; /* 1 to 20 blocks */
unsigned int plaintextlen;
unsigned char ciphertext[8*20]; /* 1 to 20 blocks */
unsigned int ciphertextlen;
SECStatus rv;
req = fopen(reqfn, "r");
resp = stdout;
while (fgets(buf, sizeof buf, req) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, resp);
continue;
}
/* [ENCRYPT] or [DECRYPT] */
if (buf[0] == '[') {
if (strncmp(&buf[1], "ENCRYPT", 7) == 0) {
crypt = ENCRYPT;
} else {
crypt = DECRYPT;
}
fputs(buf, resp);
continue;
}
/* NumKeys */
if (strncmp(&buf[0], "NumKeys", 7) == 0) {
i = 7;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
numKeys = buf[i];
fputs(buf, resp);
continue;
}
/* "COUNT = x" begins a new data set */
if (strncmp(buf, "COUNT", 5) == 0) {
/* mode defaults to ECB, if dataset has IV mode will be set CBC */
mode = NSS_DES_EDE3;
/* zeroize the variables for the test with this data set */
memset(key, 0, sizeof key);
memset(iv, 0, sizeof iv);
memset(plaintext, 0, sizeof plaintext);
plaintextlen = 0;
memset(ciphertext, 0, sizeof ciphertext);
ciphertextlen = 0;
fputs(buf, resp);
continue;
}
if (numKeys == 0) {
if (strncmp(buf, "KEYs", 4) == 0) {
i = 4;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &key[j]);
key[j+8] = key[j];
key[j+16] = key[j];
}
fputs(buf, resp);
continue;
}
} else {
/* KEY1 = ... */
if (strncmp(buf, "KEY1", 4) == 0) {
i = 4;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &key[j]);
}
fputs(buf, resp);
continue;
}
/* KEY2 = ... */
if (strncmp(buf, "KEY2", 4) == 0) {
i = 4;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=8; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &key[j]);
}
fputs(buf, resp);
continue;
}
/* KEY3 = ... */
if (strncmp(buf, "KEY3", 4) == 0) {
i = 4;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=16; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &key[j]);
}
fputs(buf, resp);
continue;
}
}
/* IV = ... */
if (strncmp(buf, "IV", 2) == 0) {
mode = NSS_DES_EDE3_CBC;
i = 2;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j<sizeof iv; i+=2,j++) {
hex_to_byteval(&buf[i], &iv[j]);
}
fputs(buf, resp);
continue;
}
/* PLAINTEXT = ... */
if (strncmp(buf, "PLAINTEXT", 9) == 0) {
/* sanity check */
if (crypt != ENCRYPT) {
goto loser;
}
i = 9;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &plaintext[j]);
}
plaintextlen = j;
rv = tdea_encrypt_buf(mode, key,
(mode == NSS_DES_EDE3) ? NULL : iv,
ciphertext, &ciphertextlen, sizeof ciphertext,
plaintext, plaintextlen);
if (rv != SECSuccess) {
goto loser;
}
fputs(buf, resp);
fputs("CIPHERTEXT = ", resp);
to_hex_str(buf, ciphertext, ciphertextlen);
fputs(buf, resp);
fputc('\n', resp);
continue;
}
/* CIPHERTEXT = ... */
if (strncmp(buf, "CIPHERTEXT", 10) == 0) {
/* sanity check */
if (crypt != DECRYPT) {
goto loser;
}
i = 10;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &ciphertext[j]);
}
ciphertextlen = j;
rv = tdea_decrypt_buf(mode, key,
(mode == NSS_DES_EDE3) ? NULL : iv,
plaintext, &plaintextlen, sizeof plaintext,
ciphertext, ciphertextlen);
if (rv != SECSuccess) {
goto loser;
}
fputs(buf, resp);
fputs("PLAINTEXT = ", resp);
to_hex_str(buf, plaintext, plaintextlen);
fputs(buf, resp);
fputc('\n', resp);
continue;
}
}
loser:
fclose(req);
}
/*
* Set the parity bit for the given byte
*/
BYTE odd_parity( BYTE in)
{
BYTE out = in;
in ^= in >> 4;
in ^= in >> 2;
in ^= in >> 1;
return (BYTE)(out ^ !(in & 1));
}
/*
* Generate Keys [i+1] from Key[i], PT/CT[j-2], PT/CT[j-1], and PT/CT[j]
* for TDEA Monte Carlo Test (MCT) in ECB and CBC modes.
*/
void
tdea_mct_next_keys(unsigned char *key,
const unsigned char *text_2, const unsigned char *text_1,
const unsigned char *text, unsigned int numKeys)
{
int k;
/* key1[i+1] = key1[i] xor PT/CT[j] */
for (k=0; k<8; k++) {
key[k] ^= text[k];
}
/* key2 */
if (numKeys == 2 || numKeys == 3) {
/* key2 independent */
for (k=8; k<16; k++) {
/* key2[i+1] = KEY2[i] xor PT/CT[j-1] */
key[k] ^= text_1[k-8];
}
} else {
/* key2 == key 1 */
for (k=8; k<16; k++) {
/* key2[i+1] = KEY2[i] xor PT/CT[j] */
key[k] = key[k-8];
}
}
/* key3 */
if (numKeys == 1 || numKeys == 2) {
/* key3 == key 1 */
for (k=16; k<24; k++) {
/* key3[i+1] = KEY3[i] xor PT/CT[j] */
key[k] = key[k-16];
}
} else {
/* key3 independent */
for (k=16; k<24; k++) {
/* key3[i+1] = KEY3[i] xor PT/CT[j-2] */
key[k] ^= text_2[k-16];
}
}
/* set the parity bits */
for (k=0; k<24; k++) {
key[k] = odd_parity(key[k]);
}
}
/*
* Perform the Monte Carlo Test
*
* mode = NSS_DES_EDE3 or NSS_DES_EDE3_CBC
* crypt = ENCRYPT || DECRYPT
* inputtext = plaintext or Cyphertext depending on the value of crypt
* inputlength is expected to be size 8 bytes
* iv = needs to be set for NSS_DES_EDE3_CBC mode
* resp = is the output response file.
*/
void
tdea_mct_test(int mode, unsigned char* key, unsigned int numKeys,
unsigned int crypt, unsigned char* inputtext,
unsigned int inputlength, unsigned char* iv, FILE *resp) {
int i, j;
unsigned char outputtext_1[8]; /* PT/CT[j-1] */
unsigned char outputtext_2[8]; /* PT/CT[j-2] */
char buf[80]; /* holds one line from the input REQUEST file. */
unsigned int outputlen;
unsigned char outputtext[8];
SECStatus rv;
if (mode == NSS_DES_EDE3 && iv != NULL) {
printf("IV must be NULL for NSS_DES_EDE3 mode");
goto loser;
} else if (mode == NSS_DES_EDE3_CBC && iv == NULL) {
printf("IV must not be NULL for NSS_DES_EDE3_CBC mode");
goto loser;
}
/* loop 400 times */
for (i=0; i<400; i++) {
/* if i == 0 CV[0] = IV not necessary */
/* record the count and key values and plainText */
sprintf(buf, "COUNT = %d\n", i);
fputs(buf, resp);
/* Output KEY1[i] */
fputs("KEY1 = ", resp);
to_hex_str(buf, key, 8);
fputs(buf, resp);
fputc('\n', resp);
/* Output KEY2[i] */
fputs("KEY2 = ", resp);
to_hex_str(buf, &key[8], 8);
fputs(buf, resp);
fputc('\n', resp);
/* Output KEY3[i] */
fputs("KEY3 = ", resp);
to_hex_str(buf, &key[16], 8);
fputs(buf, resp);
fputc('\n', resp);
if (mode == NSS_DES_EDE3_CBC) {
/* Output CV[i] */
fputs("IV = ", resp);
to_hex_str(buf, iv, 8);
fputs(buf, resp);
fputc('\n', resp);
}
if (crypt == ENCRYPT) {
/* Output PT[0] */
fputs("PLAINTEXT = ", resp);
} else {
/* Output CT[0] */
fputs("CIPHERTEXT = ", resp);
}
to_hex_str(buf, inputtext, inputlength);
fputs(buf, resp);
fputc('\n', resp);
/* loop 10,000 times */
for (j=0; j<10000; j++) {
outputlen = 0;
if (crypt == ENCRYPT) {
/* inputtext == ciphertext outputtext == plaintext*/
rv = tdea_encrypt_buf(mode, key,
(mode == NSS_DES_EDE3) ? NULL : iv,
outputtext, &outputlen, 8,
inputtext, 8);
} else {
/* inputtext == plaintext outputtext == ciphertext */
rv = tdea_decrypt_buf(mode, key,
(mode == NSS_DES_EDE3) ? NULL : iv,
outputtext, &outputlen, 8,
inputtext, 8);
}
if (rv != SECSuccess) {
goto loser;
}
if (outputlen != inputlength) {
goto loser;
}
if (mode == NSS_DES_EDE3_CBC) {
if (crypt == ENCRYPT) {
if (j == 0) {
/*P[j+1] = CV[0] */
memcpy(inputtext, iv, 8);
} else {
/* p[j+1] = C[j-1] */
memcpy(inputtext, outputtext_1, 8);
}
/* CV[j+1] = C[j] */
memcpy(iv, outputtext, 8);
if (j != 9999) {
/* save C[j-1] */
memcpy(outputtext_1, outputtext, 8);
}
} else { /* DECRYPT */
/* CV[j+1] = C[j] */
memcpy(iv, inputtext, 8);
/* C[j+1] = P[j] */
memcpy(inputtext, outputtext, 8);
}
} else {
/* ECB mode PT/CT[j+1] = CT/PT[j] */
memcpy(inputtext, outputtext, 8);
}
/* Save PT/CT[j-2] and PT/CT[j-1] */
if (j==9997) memcpy(outputtext_2, outputtext, 8);
if (j==9998) memcpy(outputtext_1, outputtext, 8);
/* done at the end of the for(j) loop */
}
if (crypt == ENCRYPT) {
/* Output CT[j] */
fputs("CIPHERTEXT = ", resp);
} else {
/* Output PT[j] */
fputs("PLAINTEXT = ", resp);
}
to_hex_str(buf, outputtext, 8);
fputs(buf, resp);
fputc('\n', resp);
/* Key[i+1] = Key[i] xor ... outputtext_2 == PT/CT[j-2]
* outputtext_1 == PT/CT[j-1] outputtext == PT/CT[j]
*/
tdea_mct_next_keys(key, outputtext_2,
outputtext_1, outputtext, numKeys);
if (mode == NSS_DES_EDE3_CBC) {
/* taken care of in the j=9999 iteration */
if (crypt == ENCRYPT) {
/* P[i] = C[j-1] */
/* CV[i] = C[j] */
} else {
/* taken care of in the j=9999 iteration */
/* CV[i] = C[j] */
/* C[i] = P[j] */
}
} else {
/* ECB PT/CT[i] = PT/CT[j] */
memcpy(inputtext, outputtext, 8);
}
/* done at the end of the for(i) loop */
fputc('\n', resp);
}
loser:
return;
}
/*
* Perform the TDEA Monte Carlo Test (MCT) in ECB/CBC modes.
* by gathering the input from the request file, and then
* calling tdea_mct_test.
*
* reqfn is the pathname of the input REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
tdea_mct(int mode, char *reqfn)
{
int i, j;
char buf[80]; /* holds one line from the input REQUEST file. */
FILE *req; /* input stream from the REQUEST file */
FILE *resp; /* output stream to the RESPONSE file */
unsigned int crypt = 0; /* 1 means encrypt, 0 means decrypt */
unsigned char key[24]; /* TDEA 3 key bundle */
unsigned int numKeys = 0;
unsigned char plaintext[8]; /* PT[j] */
unsigned char ciphertext[8]; /* CT[j] */
unsigned char iv[8];
/* zeroize the variables for the test with this data set */
memset(key, 0, sizeof key);
memset(plaintext, 0, sizeof plaintext);
memset(ciphertext, 0, sizeof ciphertext);
memset(iv, 0, sizeof iv);
req = fopen(reqfn, "r");
resp = stdout;
while (fgets(buf, sizeof buf, req) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, resp);
continue;
}
/* [ENCRYPT] or [DECRYPT] */
if (buf[0] == '[') {
if (strncmp(&buf[1], "ENCRYPT", 7) == 0) {
crypt = ENCRYPT;
} else {
crypt = DECRYPT;
}
fputs(buf, resp);
continue;
}
/* NumKeys */
if (strncmp(&buf[0], "NumKeys", 7) == 0) {
i = 7;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
numKeys = atoi(&buf[i]);
continue;
}
/* KEY1 = ... */
if (strncmp(buf, "KEY1", 4) == 0) {
i = 4;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &key[j]);
}
continue;
}
/* KEY2 = ... */
if (strncmp(buf, "KEY2", 4) == 0) {
i = 4;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=8; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &key[j]);
}
continue;
}
/* KEY3 = ... */
if (strncmp(buf, "KEY3", 4) == 0) {
i = 4;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=16; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &key[j]);
}
continue;
}
/* IV = ... */
if (strncmp(buf, "IV", 2) == 0) {
i = 2;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j<sizeof iv; i+=2,j++) {
hex_to_byteval(&buf[i], &iv[j]);
}
continue;
}
/* PLAINTEXT = ... */
if (strncmp(buf, "PLAINTEXT", 9) == 0) {
/* sanity check */
if (crypt != ENCRYPT) {
goto loser;
}
/* PT[0] = PT */
i = 9;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j<sizeof plaintext; i+=2,j++) {
hex_to_byteval(&buf[i], &plaintext[j]);
}
/* do the Monte Carlo test */
if (mode==NSS_DES_EDE3) {
tdea_mct_test(NSS_DES_EDE3, key, numKeys, crypt, plaintext, sizeof plaintext, NULL, resp);
} else {
tdea_mct_test(NSS_DES_EDE3_CBC, key, numKeys, crypt, plaintext, sizeof plaintext, iv, resp);
}
continue;
}
/* CIPHERTEXT = ... */
if (strncmp(buf, "CIPHERTEXT", 10) == 0) {
/* sanity check */
if (crypt != DECRYPT) {
goto loser;
}
/* CT[0] = CT */
i = 10;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &ciphertext[j]);
}
/* do the Monte Carlo test */
if (mode==NSS_DES_EDE3) {
tdea_mct_test(NSS_DES_EDE3, key, numKeys, crypt, ciphertext, sizeof ciphertext, NULL, resp);
} else {
tdea_mct_test(NSS_DES_EDE3_CBC, key, numKeys, crypt, ciphertext, sizeof ciphertext, iv, resp);
}
continue;
}
}
loser:
fclose(req);
}
SECStatus
aes_encrypt_buf(
int mode,
const unsigned char *key, unsigned int keysize,
const unsigned char *iv,
unsigned char *output, unsigned int *outputlen, unsigned int maxoutputlen,
const unsigned char *input, unsigned int inputlen)
{
SECStatus rv = SECFailure;
AESContext *cx;
unsigned char doublecheck[10*16]; /* 1 to 10 blocks */
unsigned int doublechecklen = 0;
cx = AES_CreateContext(key, iv, mode, PR_TRUE, keysize, 16);
if (cx == NULL) {
goto loser;
}
rv = AES_Encrypt(cx, output, outputlen, maxoutputlen, input, inputlen);
if (rv != SECSuccess) {
goto loser;
}
if (*outputlen != inputlen) {
goto loser;
}
AES_DestroyContext(cx, PR_TRUE);
cx = NULL;
/*
* Doublecheck our result by decrypting the ciphertext and
* compare the output with the input plaintext.
*/
cx = AES_CreateContext(key, iv, mode, PR_FALSE, keysize, 16);
if (cx == NULL) {
goto loser;
}
rv = AES_Decrypt(cx, doublecheck, &doublechecklen, sizeof doublecheck,
output, *outputlen);
if (rv != SECSuccess) {
goto loser;
}
if (doublechecklen != *outputlen) {
goto loser;
}
AES_DestroyContext(cx, PR_TRUE);
cx = NULL;
if (memcmp(doublecheck, input, inputlen) != 0) {
goto loser;
}
rv = SECSuccess;
loser:
if (cx != NULL) {
AES_DestroyContext(cx, PR_TRUE);
}
return rv;
}
SECStatus
aes_decrypt_buf(
int mode,
const unsigned char *key, unsigned int keysize,
const unsigned char *iv,
unsigned char *output, unsigned int *outputlen, unsigned int maxoutputlen,
const unsigned char *input, unsigned int inputlen)
{
SECStatus rv = SECFailure;
AESContext *cx;
unsigned char doublecheck[10*16]; /* 1 to 10 blocks */
unsigned int doublechecklen = 0;
cx = AES_CreateContext(key, iv, mode, PR_FALSE, keysize, 16);
if (cx == NULL) {
goto loser;
}
rv = AES_Decrypt(cx, output, outputlen, maxoutputlen,
input, inputlen);
if (rv != SECSuccess) {
goto loser;
}
if (*outputlen != inputlen) {
goto loser;
}
AES_DestroyContext(cx, PR_TRUE);
cx = NULL;
/*
* Doublecheck our result by encrypting the plaintext and
* compare the output with the input ciphertext.
*/
cx = AES_CreateContext(key, iv, mode, PR_TRUE, keysize, 16);
if (cx == NULL) {
goto loser;
}
rv = AES_Encrypt(cx, doublecheck, &doublechecklen, sizeof doublecheck,
output, *outputlen);
if (rv != SECSuccess) {
goto loser;
}
if (doublechecklen != *outputlen) {
goto loser;
}
AES_DestroyContext(cx, PR_TRUE);
cx = NULL;
if (memcmp(doublecheck, input, inputlen) != 0) {
goto loser;
}
rv = SECSuccess;
loser:
if (cx != NULL) {
AES_DestroyContext(cx, PR_TRUE);
}
return rv;
}
/*
* Perform the AES Known Answer Test (KAT) or Multi-block Message
* Test (MMT) in ECB or CBC mode. The KAT (there are four types)
* and MMT have the same structure: given the key and IV (CBC mode
* only), encrypt the given plaintext or decrypt the given ciphertext.
* So we can handle them the same way.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
aes_kat_mmt(char *reqfn)
{
char buf[512]; /* holds one line from the input REQUEST file.
* needs to be large enough to hold the longest
* line "CIPHERTEXT = <320 hex digits>\n".
*/
FILE *aesreq; /* input stream from the REQUEST file */
FILE *aesresp; /* output stream to the RESPONSE file */
int i, j;
int mode; /* NSS_AES (ECB) or NSS_AES_CBC */
int encrypt = 0; /* 1 means encrypt, 0 means decrypt */
unsigned char key[32]; /* 128, 192, or 256 bits */
unsigned int keysize;
unsigned char iv[16]; /* for all modes except ECB */
unsigned char plaintext[10*16]; /* 1 to 10 blocks */
unsigned int plaintextlen;
unsigned char ciphertext[10*16]; /* 1 to 10 blocks */
unsigned int ciphertextlen;
SECStatus rv;
aesreq = fopen(reqfn, "r");
aesresp = stdout;
while (fgets(buf, sizeof buf, aesreq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, aesresp);
continue;
}
/* [ENCRYPT] or [DECRYPT] */
if (buf[0] == '[') {
if (strncmp(&buf[1], "ENCRYPT", 7) == 0) {
encrypt = 1;
} else {
encrypt = 0;
}
fputs(buf, aesresp);
continue;
}
/* "COUNT = x" begins a new data set */
if (strncmp(buf, "COUNT", 5) == 0) {
mode = NSS_AES;
/* zeroize the variables for the test with this data set */
memset(key, 0, sizeof key);
keysize = 0;
memset(iv, 0, sizeof iv);
memset(plaintext, 0, sizeof plaintext);
plaintextlen = 0;
memset(ciphertext, 0, sizeof ciphertext);
ciphertextlen = 0;
fputs(buf, aesresp);
continue;
}
/* KEY = ... */
if (strncmp(buf, "KEY", 3) == 0) {
i = 3;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &key[j]);
}
keysize = j;
fputs(buf, aesresp);
continue;
}
/* IV = ... */
if (strncmp(buf, "IV", 2) == 0) {
mode = NSS_AES_CBC;
i = 2;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j<sizeof iv; i+=2,j++) {
hex_to_byteval(&buf[i], &iv[j]);
}
fputs(buf, aesresp);
continue;
}
/* PLAINTEXT = ... */
if (strncmp(buf, "PLAINTEXT", 9) == 0) {
/* sanity check */
if (!encrypt) {
goto loser;
}
i = 9;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &plaintext[j]);
}
plaintextlen = j;
rv = aes_encrypt_buf(mode, key, keysize,
(mode == NSS_AES) ? NULL : iv,
ciphertext, &ciphertextlen, sizeof ciphertext,
plaintext, plaintextlen);
if (rv != SECSuccess) {
goto loser;
}
fputs(buf, aesresp);
fputs("CIPHERTEXT = ", aesresp);
to_hex_str(buf, ciphertext, ciphertextlen);
fputs(buf, aesresp);
fputc('\n', aesresp);
continue;
}
/* CIPHERTEXT = ... */
if (strncmp(buf, "CIPHERTEXT", 10) == 0) {
/* sanity check */
if (encrypt) {
goto loser;
}
i = 10;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &ciphertext[j]);
}
ciphertextlen = j;
rv = aes_decrypt_buf(mode, key, keysize,
(mode == NSS_AES) ? NULL : iv,
plaintext, &plaintextlen, sizeof plaintext,
ciphertext, ciphertextlen);
if (rv != SECSuccess) {
goto loser;
}
fputs(buf, aesresp);
fputs("PLAINTEXT = ", aesresp);
to_hex_str(buf, plaintext, plaintextlen);
fputs(buf, aesresp);
fputc('\n', aesresp);
continue;
}
}
loser:
fclose(aesreq);
}
/*
* Generate Key[i+1] from Key[i], CT[j-1], and CT[j] for AES Monte Carlo
* Test (MCT) in ECB and CBC modes.
*/
void
aes_mct_next_key(unsigned char *key, unsigned int keysize,
const unsigned char *ciphertext_1, const unsigned char *ciphertext)
{
int k;
switch (keysize) {
case 16: /* 128-bit key */
/* Key[i+1] = Key[i] xor CT[j] */
for (k=0; k<16; k++) {
key[k] ^= ciphertext[k];
}
break;
case 24: /* 192-bit key */
/*
* Key[i+1] = Key[i] xor (last 64-bits of
* CT[j-1] || CT[j])
*/
for (k=0; k<8; k++) {
key[k] ^= ciphertext_1[k+8];
}
for (k=8; k<24; k++) {
key[k] ^= ciphertext[k-8];
}
break;
case 32: /* 256-bit key */
/* Key[i+1] = Key[i] xor (CT[j-1] || CT[j]) */
for (k=0; k<16; k++) {
key[k] ^= ciphertext_1[k];
}
for (k=16; k<32; k++) {
key[k] ^= ciphertext[k-16];
}
break;
}
}
/*
* Perform the AES Monte Carlo Test (MCT) in ECB mode. MCT exercises
* our AES code in streaming mode because the plaintext or ciphertext
* is generated block by block as we go, so we can't collect all the
* plaintext or ciphertext in one buffer and encrypt or decrypt it in
* one shot.
*
* reqfn is the pathname of the input REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
aes_ecb_mct(char *reqfn)
{
char buf[80]; /* holds one line from the input REQUEST file.
* needs to be large enough to hold the longest
* line "KEY = <64 hex digits>\n".
*/
FILE *aesreq; /* input stream from the REQUEST file */
FILE *aesresp; /* output stream to the RESPONSE file */
int i, j;
int encrypt = 0; /* 1 means encrypt, 0 means decrypt */
unsigned char key[32]; /* 128, 192, or 256 bits */
unsigned int keysize;
unsigned char plaintext[16]; /* PT[j] */
unsigned char plaintext_1[16]; /* PT[j-1] */
unsigned char ciphertext[16]; /* CT[j] */
unsigned char ciphertext_1[16]; /* CT[j-1] */
unsigned char doublecheck[16];
unsigned int outputlen;
AESContext *cx = NULL; /* the operation being tested */
AESContext *cx2 = NULL; /* the inverse operation done in parallel
* to doublecheck our result.
*/
SECStatus rv;
aesreq = fopen(reqfn, "r");
aesresp = stdout;
while (fgets(buf, sizeof buf, aesreq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, aesresp);
continue;
}
/* [ENCRYPT] or [DECRYPT] */
if (buf[0] == '[') {
if (strncmp(&buf[1], "ENCRYPT", 7) == 0) {
encrypt = 1;
} else {
encrypt = 0;
}
fputs(buf, aesresp);
continue;
}
/* "COUNT = x" begins a new data set */
if (strncmp(buf, "COUNT", 5) == 0) {
/* zeroize the variables for the test with this data set */
memset(key, 0, sizeof key);
keysize = 0;
memset(plaintext, 0, sizeof plaintext);
memset(ciphertext, 0, sizeof ciphertext);
continue;
}
/* KEY = ... */
if (strncmp(buf, "KEY", 3) == 0) {
/* Key[0] = Key */
i = 3;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &key[j]);
}
keysize = j;
continue;
}
/* PLAINTEXT = ... */
if (strncmp(buf, "PLAINTEXT", 9) == 0) {
/* sanity check */
if (!encrypt) {
goto loser;
}
/* PT[0] = PT */
i = 9;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j<sizeof plaintext; i+=2,j++) {
hex_to_byteval(&buf[i], &plaintext[j]);
}
for (i=0; i<100; i++) {
sprintf(buf, "COUNT = %d\n", i);
fputs(buf, aesresp);
/* Output Key[i] */
fputs("KEY = ", aesresp);
to_hex_str(buf, key, keysize);
fputs(buf, aesresp);
fputc('\n', aesresp);
/* Output PT[0] */
fputs("PLAINTEXT = ", aesresp);
to_hex_str(buf, plaintext, sizeof plaintext);
fputs(buf, aesresp);
fputc('\n', aesresp);
cx = AES_CreateContext(key, NULL, NSS_AES,
PR_TRUE, keysize, 16);
if (cx == NULL) {
goto loser;
}
/*
* doublecheck our result by decrypting the result
* and comparing the output with the plaintext.
*/
cx2 = AES_CreateContext(key, NULL, NSS_AES,
PR_FALSE, keysize, 16);
if (cx2 == NULL) {
goto loser;
}
for (j=0; j<1000; j++) {
/* Save CT[j-1] */
memcpy(ciphertext_1, ciphertext, sizeof ciphertext);
/* CT[j] = AES(Key[i], PT[j]) */
outputlen = 0;
rv = AES_Encrypt(cx,
ciphertext, &outputlen, sizeof ciphertext,
plaintext, sizeof plaintext);
if (rv != SECSuccess) {
goto loser;
}
if (outputlen != sizeof plaintext) {
goto loser;
}
/* doublecheck our result */
outputlen = 0;
rv = AES_Decrypt(cx2,
doublecheck, &outputlen, sizeof doublecheck,
ciphertext, sizeof ciphertext);
if (rv != SECSuccess) {
goto loser;
}
if (outputlen != sizeof ciphertext) {
goto loser;
}
if (memcmp(doublecheck, plaintext, sizeof plaintext)) {
goto loser;
}
/* PT[j+1] = CT[j] */
memcpy(plaintext, ciphertext, sizeof plaintext);
}
AES_DestroyContext(cx, PR_TRUE);
cx = NULL;
AES_DestroyContext(cx2, PR_TRUE);
cx2 = NULL;
/* Output CT[j] */
fputs("CIPHERTEXT = ", aesresp);
to_hex_str(buf, ciphertext, sizeof ciphertext);
fputs(buf, aesresp);
fputc('\n', aesresp);
/* Key[i+1] = Key[i] xor ... */
aes_mct_next_key(key, keysize, ciphertext_1, ciphertext);
/* PT[0] = CT[j] */
/* done at the end of the for(j) loop */
fputc('\n', aesresp);
}
continue;
}
/* CIPHERTEXT = ... */
if (strncmp(buf, "CIPHERTEXT", 10) == 0) {
/* sanity check */
if (encrypt) {
goto loser;
}
/* CT[0] = CT */
i = 10;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &ciphertext[j]);
}
for (i=0; i<100; i++) {
sprintf(buf, "COUNT = %d\n", i);
fputs(buf, aesresp);
/* Output Key[i] */
fputs("KEY = ", aesresp);
to_hex_str(buf, key, keysize);
fputs(buf, aesresp);
fputc('\n', aesresp);
/* Output CT[0] */
fputs("CIPHERTEXT = ", aesresp);
to_hex_str(buf, ciphertext, sizeof ciphertext);
fputs(buf, aesresp);
fputc('\n', aesresp);
cx = AES_CreateContext(key, NULL, NSS_AES,
PR_FALSE, keysize, 16);
if (cx == NULL) {
goto loser;
}
/*
* doublecheck our result by encrypting the result
* and comparing the output with the ciphertext.
*/
cx2 = AES_CreateContext(key, NULL, NSS_AES,
PR_TRUE, keysize, 16);
if (cx2 == NULL) {
goto loser;
}
for (j=0; j<1000; j++) {
/* Save PT[j-1] */
memcpy(plaintext_1, plaintext, sizeof plaintext);
/* PT[j] = AES(Key[i], CT[j]) */
outputlen = 0;
rv = AES_Decrypt(cx,
plaintext, &outputlen, sizeof plaintext,
ciphertext, sizeof ciphertext);
if (rv != SECSuccess) {
goto loser;
}
if (outputlen != sizeof ciphertext) {
goto loser;
}
/* doublecheck our result */
outputlen = 0;
rv = AES_Encrypt(cx2,
doublecheck, &outputlen, sizeof doublecheck,
plaintext, sizeof plaintext);
if (rv != SECSuccess) {
goto loser;
}
if (outputlen != sizeof plaintext) {
goto loser;
}
if (memcmp(doublecheck, ciphertext, sizeof ciphertext)) {
goto loser;
}
/* CT[j+1] = PT[j] */
memcpy(ciphertext, plaintext, sizeof ciphertext);
}
AES_DestroyContext(cx, PR_TRUE);
cx = NULL;
AES_DestroyContext(cx2, PR_TRUE);
cx2 = NULL;
/* Output PT[j] */
fputs("PLAINTEXT = ", aesresp);
to_hex_str(buf, plaintext, sizeof plaintext);
fputs(buf, aesresp);
fputc('\n', aesresp);
/* Key[i+1] = Key[i] xor ... */
aes_mct_next_key(key, keysize, plaintext_1, plaintext);
/* CT[0] = PT[j] */
/* done at the end of the for(j) loop */
fputc('\n', aesresp);
}
continue;
}
}
loser:
if (cx != NULL) {
AES_DestroyContext(cx, PR_TRUE);
}
if (cx2 != NULL) {
AES_DestroyContext(cx2, PR_TRUE);
}
fclose(aesreq);
}
/*
* Perform the AES Monte Carlo Test (MCT) in CBC mode. MCT exercises
* our AES code in streaming mode because the plaintext or ciphertext
* is generated block by block as we go, so we can't collect all the
* plaintext or ciphertext in one buffer and encrypt or decrypt it in
* one shot.
*
* reqfn is the pathname of the input REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
aes_cbc_mct(char *reqfn)
{
char buf[80]; /* holds one line from the input REQUEST file.
* needs to be large enough to hold the longest
* line "KEY = <64 hex digits>\n".
*/
FILE *aesreq; /* input stream from the REQUEST file */
FILE *aesresp; /* output stream to the RESPONSE file */
int i, j;
int encrypt = 0; /* 1 means encrypt, 0 means decrypt */
unsigned char key[32]; /* 128, 192, or 256 bits */
unsigned int keysize;
unsigned char iv[16];
unsigned char plaintext[16]; /* PT[j] */
unsigned char plaintext_1[16]; /* PT[j-1] */
unsigned char ciphertext[16]; /* CT[j] */
unsigned char ciphertext_1[16]; /* CT[j-1] */
unsigned char doublecheck[16];
unsigned int outputlen;
AESContext *cx = NULL; /* the operation being tested */
AESContext *cx2 = NULL; /* the inverse operation done in parallel
* to doublecheck our result.
*/
SECStatus rv;
aesreq = fopen(reqfn, "r");
aesresp = stdout;
while (fgets(buf, sizeof buf, aesreq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, aesresp);
continue;
}
/* [ENCRYPT] or [DECRYPT] */
if (buf[0] == '[') {
if (strncmp(&buf[1], "ENCRYPT", 7) == 0) {
encrypt = 1;
} else {
encrypt = 0;
}
fputs(buf, aesresp);
continue;
}
/* "COUNT = x" begins a new data set */
if (strncmp(buf, "COUNT", 5) == 0) {
/* zeroize the variables for the test with this data set */
memset(key, 0, sizeof key);
keysize = 0;
memset(iv, 0, sizeof iv);
memset(plaintext, 0, sizeof plaintext);
memset(ciphertext, 0, sizeof ciphertext);
continue;
}
/* KEY = ... */
if (strncmp(buf, "KEY", 3) == 0) {
/* Key[0] = Key */
i = 3;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &key[j]);
}
keysize = j;
continue;
}
/* IV = ... */
if (strncmp(buf, "IV", 2) == 0) {
/* IV[0] = IV */
i = 2;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j<sizeof iv; i+=2,j++) {
hex_to_byteval(&buf[i], &iv[j]);
}
continue;
}
/* PLAINTEXT = ... */
if (strncmp(buf, "PLAINTEXT", 9) == 0) {
/* sanity check */
if (!encrypt) {
goto loser;
}
/* PT[0] = PT */
i = 9;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j<sizeof plaintext; i+=2,j++) {
hex_to_byteval(&buf[i], &plaintext[j]);
}
for (i=0; i<100; i++) {
sprintf(buf, "COUNT = %d\n", i);
fputs(buf, aesresp);
/* Output Key[i] */
fputs("KEY = ", aesresp);
to_hex_str(buf, key, keysize);
fputs(buf, aesresp);
fputc('\n', aesresp);
/* Output IV[i] */
fputs("IV = ", aesresp);
to_hex_str(buf, iv, sizeof iv);
fputs(buf, aesresp);
fputc('\n', aesresp);
/* Output PT[0] */
fputs("PLAINTEXT = ", aesresp);
to_hex_str(buf, plaintext, sizeof plaintext);
fputs(buf, aesresp);
fputc('\n', aesresp);
cx = AES_CreateContext(key, iv, NSS_AES_CBC,
PR_TRUE, keysize, 16);
if (cx == NULL) {
goto loser;
}
/*
* doublecheck our result by decrypting the result
* and comparing the output with the plaintext.
*/
cx2 = AES_CreateContext(key, iv, NSS_AES_CBC,
PR_FALSE, keysize, 16);
if (cx2 == NULL) {
goto loser;
}
/* CT[-1] = IV[i] */
memcpy(ciphertext, iv, sizeof ciphertext);
for (j=0; j<1000; j++) {
/* Save CT[j-1] */
memcpy(ciphertext_1, ciphertext, sizeof ciphertext);
/*
* If ( j=0 )
* CT[j] = AES(Key[i], IV[i], PT[j])
* PT[j+1] = IV[i] (= CT[j-1])
* Else
* CT[j] = AES(Key[i], PT[j])
* PT[j+1] = CT[j-1]
*/
outputlen = 0;
rv = AES_Encrypt(cx,
ciphertext, &outputlen, sizeof ciphertext,
plaintext, sizeof plaintext);
if (rv != SECSuccess) {
goto loser;
}
if (outputlen != sizeof plaintext) {
goto loser;
}
/* doublecheck our result */
outputlen = 0;
rv = AES_Decrypt(cx2,
doublecheck, &outputlen, sizeof doublecheck,
ciphertext, sizeof ciphertext);
if (rv != SECSuccess) {
goto loser;
}
if (outputlen != sizeof ciphertext) {
goto loser;
}
if (memcmp(doublecheck, plaintext, sizeof plaintext)) {
goto loser;
}
memcpy(plaintext, ciphertext_1, sizeof plaintext);
}
AES_DestroyContext(cx, PR_TRUE);
cx = NULL;
AES_DestroyContext(cx2, PR_TRUE);
cx2 = NULL;
/* Output CT[j] */
fputs("CIPHERTEXT = ", aesresp);
to_hex_str(buf, ciphertext, sizeof ciphertext);
fputs(buf, aesresp);
fputc('\n', aesresp);
/* Key[i+1] = Key[i] xor ... */
aes_mct_next_key(key, keysize, ciphertext_1, ciphertext);
/* IV[i+1] = CT[j] */
memcpy(iv, ciphertext, sizeof iv);
/* PT[0] = CT[j-1] */
/* done at the end of the for(j) loop */
fputc('\n', aesresp);
}
continue;
}
/* CIPHERTEXT = ... */
if (strncmp(buf, "CIPHERTEXT", 10) == 0) {
/* sanity check */
if (encrypt) {
goto loser;
}
/* CT[0] = CT */
i = 10;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &ciphertext[j]);
}
for (i=0; i<100; i++) {
sprintf(buf, "COUNT = %d\n", i);
fputs(buf, aesresp);
/* Output Key[i] */
fputs("KEY = ", aesresp);
to_hex_str(buf, key, keysize);
fputs(buf, aesresp);
fputc('\n', aesresp);
/* Output IV[i] */
fputs("IV = ", aesresp);
to_hex_str(buf, iv, sizeof iv);
fputs(buf, aesresp);
fputc('\n', aesresp);
/* Output CT[0] */
fputs("CIPHERTEXT = ", aesresp);
to_hex_str(buf, ciphertext, sizeof ciphertext);
fputs(buf, aesresp);
fputc('\n', aesresp);
cx = AES_CreateContext(key, iv, NSS_AES_CBC,
PR_FALSE, keysize, 16);
if (cx == NULL) {
goto loser;
}
/*
* doublecheck our result by encrypting the result
* and comparing the output with the ciphertext.
*/
cx2 = AES_CreateContext(key, iv, NSS_AES_CBC,
PR_TRUE, keysize, 16);
if (cx2 == NULL) {
goto loser;
}
/* PT[-1] = IV[i] */
memcpy(plaintext, iv, sizeof plaintext);
for (j=0; j<1000; j++) {
/* Save PT[j-1] */
memcpy(plaintext_1, plaintext, sizeof plaintext);
/*
* If ( j=0 )
* PT[j] = AES(Key[i], IV[i], CT[j])
* CT[j+1] = IV[i] (= PT[j-1])
* Else
* PT[j] = AES(Key[i], CT[j])
* CT[j+1] = PT[j-1]
*/
outputlen = 0;
rv = AES_Decrypt(cx,
plaintext, &outputlen, sizeof plaintext,
ciphertext, sizeof ciphertext);
if (rv != SECSuccess) {
goto loser;
}
if (outputlen != sizeof ciphertext) {
goto loser;
}
/* doublecheck our result */
outputlen = 0;
rv = AES_Encrypt(cx2,
doublecheck, &outputlen, sizeof doublecheck,
plaintext, sizeof plaintext);
if (rv != SECSuccess) {
goto loser;
}
if (outputlen != sizeof plaintext) {
goto loser;
}
if (memcmp(doublecheck, ciphertext, sizeof ciphertext)) {
goto loser;
}
memcpy(ciphertext, plaintext_1, sizeof ciphertext);
}
AES_DestroyContext(cx, PR_TRUE);
cx = NULL;
AES_DestroyContext(cx2, PR_TRUE);
cx2 = NULL;
/* Output PT[j] */
fputs("PLAINTEXT = ", aesresp);
to_hex_str(buf, plaintext, sizeof plaintext);
fputs(buf, aesresp);
fputc('\n', aesresp);
/* Key[i+1] = Key[i] xor ... */
aes_mct_next_key(key, keysize, plaintext_1, plaintext);
/* IV[i+1] = PT[j] */
memcpy(iv, plaintext, sizeof iv);
/* CT[0] = PT[j-1] */
/* done at the end of the for(j) loop */
fputc('\n', aesresp);
}
continue;
}
}
loser:
if (cx != NULL) {
AES_DestroyContext(cx, PR_TRUE);
}
if (cx2 != NULL) {
AES_DestroyContext(cx2, PR_TRUE);
}
fclose(aesreq);
}
void write_compact_string(FILE *out, unsigned char *hash, unsigned int len)
{
unsigned int i;
int j, count = 0, last = -1, z = 0;
long start = ftell(out);
for (i=0; i<len; i++) {
for (j=7; j>=0; j--) {
if (last < 0) {
last = (hash[i] & (1 << j)) ? 1 : 0;
fprintf(out, "%d ", last);
count = 1;
} else if (hash[i] & (1 << j)) {
if (last) {
count++;
} else {
last = 0;
fprintf(out, "%d ", count);
count = 1;
z++;
}
} else {
if (!last) {
count++;
} else {
last = 1;
fprintf(out, "%d ", count);
count = 1;
z++;
}
}
}
}
fprintf(out, "^\n");
fseek(out, start, SEEK_SET);
fprintf(out, "%d ", z);
fseek(out, 0, SEEK_END);
}
int get_next_line(FILE *req, char *key, char *val, FILE *rsp)
{
int ignore = 0;
char *writeto = key;
int w = 0;
int c;
while ((c = fgetc(req)) != EOF) {
if (ignore) {
fprintf(rsp, "%c", c);
if (c == '\n') return ignore;
} else if (c == '\n') {
break;
} else if (c == '#') {
ignore = 1;
fprintf(rsp, "%c", c);
} else if (c == '=') {
writeto[w] = '\0';
w = 0;
writeto = val;
} else if (c == ' ' || c == '[' || c == ']') {
continue;
} else {
writeto[w++] = c;
}
}
writeto[w] = '\0';
return (c == EOF) ? -1 : ignore;
}
#ifdef NSS_ENABLE_ECC
typedef struct curveNameTagPairStr {
char *curveName;
SECOidTag curveOidTag;
} CurveNameTagPair;
#define DEFAULT_CURVE_OID_TAG SEC_OID_SECG_EC_SECP192R1
/* #define DEFAULT_CURVE_OID_TAG SEC_OID_SECG_EC_SECP160R1 */
static CurveNameTagPair nameTagPair[] =
{
{ "sect163k1", SEC_OID_SECG_EC_SECT163K1},
{ "nistk163", SEC_OID_SECG_EC_SECT163K1},
{ "sect163r1", SEC_OID_SECG_EC_SECT163R1},
{ "sect163r2", SEC_OID_SECG_EC_SECT163R2},
{ "nistb163", SEC_OID_SECG_EC_SECT163R2},
{ "sect193r1", SEC_OID_SECG_EC_SECT193R1},
{ "sect193r2", SEC_OID_SECG_EC_SECT193R2},
{ "sect233k1", SEC_OID_SECG_EC_SECT233K1},
{ "nistk233", SEC_OID_SECG_EC_SECT233K1},
{ "sect233r1", SEC_OID_SECG_EC_SECT233R1},
{ "nistb233", SEC_OID_SECG_EC_SECT233R1},
{ "sect239k1", SEC_OID_SECG_EC_SECT239K1},
{ "sect283k1", SEC_OID_SECG_EC_SECT283K1},
{ "nistk283", SEC_OID_SECG_EC_SECT283K1},
{ "sect283r1", SEC_OID_SECG_EC_SECT283R1},
{ "nistb283", SEC_OID_SECG_EC_SECT283R1},
{ "sect409k1", SEC_OID_SECG_EC_SECT409K1},
{ "nistk409", SEC_OID_SECG_EC_SECT409K1},
{ "sect409r1", SEC_OID_SECG_EC_SECT409R1},
{ "nistb409", SEC_OID_SECG_EC_SECT409R1},
{ "sect571k1", SEC_OID_SECG_EC_SECT571K1},
{ "nistk571", SEC_OID_SECG_EC_SECT571K1},
{ "sect571r1", SEC_OID_SECG_EC_SECT571R1},
{ "nistb571", SEC_OID_SECG_EC_SECT571R1},
{ "secp160k1", SEC_OID_SECG_EC_SECP160K1},
{ "secp160r1", SEC_OID_SECG_EC_SECP160R1},
{ "secp160r2", SEC_OID_SECG_EC_SECP160R2},
{ "secp192k1", SEC_OID_SECG_EC_SECP192K1},
{ "secp192r1", SEC_OID_SECG_EC_SECP192R1},
{ "nistp192", SEC_OID_SECG_EC_SECP192R1},
{ "secp224k1", SEC_OID_SECG_EC_SECP224K1},
{ "secp224r1", SEC_OID_SECG_EC_SECP224R1},
{ "nistp224", SEC_OID_SECG_EC_SECP224R1},
{ "secp256k1", SEC_OID_SECG_EC_SECP256K1},
{ "secp256r1", SEC_OID_SECG_EC_SECP256R1},
{ "nistp256", SEC_OID_SECG_EC_SECP256R1},
{ "secp384r1", SEC_OID_SECG_EC_SECP384R1},
{ "nistp384", SEC_OID_SECG_EC_SECP384R1},
{ "secp521r1", SEC_OID_SECG_EC_SECP521R1},
{ "nistp521", SEC_OID_SECG_EC_SECP521R1},
{ "prime192v1", SEC_OID_ANSIX962_EC_PRIME192V1 },
{ "prime192v2", SEC_OID_ANSIX962_EC_PRIME192V2 },
{ "prime192v3", SEC_OID_ANSIX962_EC_PRIME192V3 },
{ "prime239v1", SEC_OID_ANSIX962_EC_PRIME239V1 },
{ "prime239v2", SEC_OID_ANSIX962_EC_PRIME239V2 },
{ "prime239v3", SEC_OID_ANSIX962_EC_PRIME239V3 },
{ "c2pnb163v1", SEC_OID_ANSIX962_EC_C2PNB163V1 },
{ "c2pnb163v2", SEC_OID_ANSIX962_EC_C2PNB163V2 },
{ "c2pnb163v3", SEC_OID_ANSIX962_EC_C2PNB163V3 },
{ "c2pnb176v1", SEC_OID_ANSIX962_EC_C2PNB176V1 },
{ "c2tnb191v1", SEC_OID_ANSIX962_EC_C2TNB191V1 },
{ "c2tnb191v2", SEC_OID_ANSIX962_EC_C2TNB191V2 },
{ "c2tnb191v3", SEC_OID_ANSIX962_EC_C2TNB191V3 },
{ "c2onb191v4", SEC_OID_ANSIX962_EC_C2ONB191V4 },
{ "c2onb191v5", SEC_OID_ANSIX962_EC_C2ONB191V5 },
{ "c2pnb208w1", SEC_OID_ANSIX962_EC_C2PNB208W1 },
{ "c2tnb239v1", SEC_OID_ANSIX962_EC_C2TNB239V1 },
{ "c2tnb239v2", SEC_OID_ANSIX962_EC_C2TNB239V2 },
{ "c2tnb239v3", SEC_OID_ANSIX962_EC_C2TNB239V3 },
{ "c2onb239v4", SEC_OID_ANSIX962_EC_C2ONB239V4 },
{ "c2onb239v5", SEC_OID_ANSIX962_EC_C2ONB239V5 },
{ "c2pnb272w1", SEC_OID_ANSIX962_EC_C2PNB272W1 },
{ "c2pnb304w1", SEC_OID_ANSIX962_EC_C2PNB304W1 },
{ "c2tnb359v1", SEC_OID_ANSIX962_EC_C2TNB359V1 },
{ "c2pnb368w1", SEC_OID_ANSIX962_EC_C2PNB368W1 },
{ "c2tnb431r1", SEC_OID_ANSIX962_EC_C2TNB431R1 },
{ "secp112r1", SEC_OID_SECG_EC_SECP112R1},
{ "secp112r2", SEC_OID_SECG_EC_SECP112R2},
{ "secp128r1", SEC_OID_SECG_EC_SECP128R1},
{ "secp128r2", SEC_OID_SECG_EC_SECP128R2},
{ "sect113r1", SEC_OID_SECG_EC_SECT113R1},
{ "sect113r2", SEC_OID_SECG_EC_SECT113R2},
{ "sect131r1", SEC_OID_SECG_EC_SECT131R1},
{ "sect131r2", SEC_OID_SECG_EC_SECT131R2},
};
static SECKEYECParams *
getECParams(const char *curve)
{
SECKEYECParams *ecparams;
SECOidData *oidData = NULL;
SECOidTag curveOidTag = SEC_OID_UNKNOWN; /* default */
int i, numCurves;
if (curve != NULL) {
numCurves = sizeof(nameTagPair)/sizeof(CurveNameTagPair);
for (i = 0; ((i < numCurves) && (curveOidTag == SEC_OID_UNKNOWN));
i++) {
if (PL_strcmp(curve, nameTagPair[i].curveName) == 0)
curveOidTag = nameTagPair[i].curveOidTag;
}
}
/* Return NULL if curve name is not recognized */
if ((curveOidTag == SEC_OID_UNKNOWN) ||
(oidData = SECOID_FindOIDByTag(curveOidTag)) == NULL) {
fprintf(stderr, "Unrecognized elliptic curve %s\n", curve);
return NULL;
}
ecparams = SECITEM_AllocItem(NULL, NULL, (2 + oidData->oid.len));
/*
* ecparams->data needs to contain the ASN encoding of an object ID (OID)
* representing the named curve. The actual OID is in
* oidData->oid.data so we simply prepend 0x06 and OID length
*/
ecparams->data[0] = SEC_ASN1_OBJECT_ID;
ecparams->data[1] = oidData->oid.len;
memcpy(ecparams->data + 2, oidData->oid.data, oidData->oid.len);
return ecparams;
}
/*
* Perform the ECDSA Key Pair Generation Test.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
ecdsa_keypair_test(char *reqfn)
{
char buf[256]; /* holds one line from the input REQUEST file
* or to the output RESPONSE file.
* needs to be large enough to hold the longest
* line "Qx = <144 hex digits>\n".
*/
FILE *ecdsareq; /* input stream from the REQUEST file */
FILE *ecdsaresp; /* output stream to the RESPONSE file */
char curve[16]; /* "nistxddd" */
ECParams *ecparams;
int N;
int i;
unsigned int len;
ecdsareq = fopen(reqfn, "r");
ecdsaresp = stdout;
strcpy(curve, "nist");
while (fgets(buf, sizeof buf, ecdsareq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, ecdsaresp);
continue;
}
/* [X-ddd] */
if (buf[0] == '[') {
const char *src;
char *dst;
SECKEYECParams *encodedparams;
src = &buf[1];
dst = &curve[4];
*dst++ = tolower(*src);
src += 2; /* skip the hyphen */
*dst++ = *src++;
*dst++ = *src++;
*dst++ = *src++;
*dst = '\0';
encodedparams = getECParams(curve);
if (encodedparams == NULL) {
goto loser;
}
if (EC_DecodeParams(encodedparams, &ecparams) != SECSuccess) {
goto loser;
}
SECITEM_FreeItem(encodedparams, PR_TRUE);
fputs(buf, ecdsaresp);
continue;
}
/* N = x */
if (buf[0] == 'N') {
if (sscanf(buf, "N = %d", &N) != 1) {
goto loser;
}
for (i = 0; i < N; i++) {
ECPrivateKey *ecpriv;
if (EC_NewKey(ecparams, &ecpriv) != SECSuccess) {
goto loser;
}
fputs("d = ", ecdsaresp);
to_hex_str(buf, ecpriv->privateValue.data,
ecpriv->privateValue.len);
fputs(buf, ecdsaresp);
fputc('\n', ecdsaresp);
if (EC_ValidatePublicKey(ecparams, &ecpriv->publicValue)
!= SECSuccess) {
goto loser;
}
len = ecpriv->publicValue.len;
if (len%2 == 0) {
goto loser;
}
len = (len-1)/2;
if (ecpriv->publicValue.data[0]
!= EC_POINT_FORM_UNCOMPRESSED) {
goto loser;
}
fputs("Qx = ", ecdsaresp);
to_hex_str(buf, &ecpriv->publicValue.data[1], len);
fputs(buf, ecdsaresp);
fputc('\n', ecdsaresp);
fputs("Qy = ", ecdsaresp);
to_hex_str(buf, &ecpriv->publicValue.data[1+len], len);
fputs(buf, ecdsaresp);
fputc('\n', ecdsaresp);
fputc('\n', ecdsaresp);
PORT_FreeArena(ecpriv->ecParams.arena, PR_TRUE);
}
PORT_FreeArena(ecparams->arena, PR_FALSE);
continue;
}
}
loser:
fclose(ecdsareq);
}
/*
* Perform the ECDSA Public Key Validation Test.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
ecdsa_pkv_test(char *reqfn)
{
char buf[256]; /* holds one line from the input REQUEST file.
* needs to be large enough to hold the longest
* line "Qx = <144 hex digits>\n".
*/
FILE *ecdsareq; /* input stream from the REQUEST file */
FILE *ecdsaresp; /* output stream to the RESPONSE file */
char curve[16]; /* "nistxddd" */
ECParams *ecparams = NULL;
SECItem pubkey;
unsigned int i;
unsigned int len;
PRBool keyvalid = PR_TRUE;
ecdsareq = fopen(reqfn, "r");
ecdsaresp = stdout;
strcpy(curve, "nist");
pubkey.data = NULL;
while (fgets(buf, sizeof buf, ecdsareq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, ecdsaresp);
continue;
}
/* [X-ddd] */
if (buf[0] == '[') {
const char *src;
char *dst;
SECKEYECParams *encodedparams;
src = &buf[1];
dst = &curve[4];
*dst++ = tolower(*src);
src += 2; /* skip the hyphen */
*dst++ = *src++;
*dst++ = *src++;
*dst++ = *src++;
*dst = '\0';
if (ecparams != NULL) {
PORT_FreeArena(ecparams->arena, PR_FALSE);
ecparams = NULL;
}
encodedparams = getECParams(curve);
if (encodedparams == NULL) {
goto loser;
}
if (EC_DecodeParams(encodedparams, &ecparams) != SECSuccess) {
goto loser;
}
SECITEM_FreeItem(encodedparams, PR_TRUE);
len = (ecparams->fieldID.size + 7) >> 3;
if (pubkey.data != NULL) {
PORT_Free(pubkey.data);
pubkey.data = NULL;
}
SECITEM_AllocItem(NULL, &pubkey, 2*len+1);
if (pubkey.data == NULL) {
goto loser;
}
pubkey.data[0] = EC_POINT_FORM_UNCOMPRESSED;
fputs(buf, ecdsaresp);
continue;
}
/* Qx = ... */
if (strncmp(buf, "Qx", 2) == 0) {
fputs(buf, ecdsaresp);
i = 2;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
keyvalid = from_hex_str(&pubkey.data[1], len, &buf[i]);
continue;
}
/* Qy = ... */
if (strncmp(buf, "Qy", 2) == 0) {
fputs(buf, ecdsaresp);
if (!keyvalid) {
fputs("Result = F\n", ecdsaresp);
continue;
}
i = 2;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
keyvalid = from_hex_str(&pubkey.data[1+len], len, &buf[i]);
if (!keyvalid) {
fputs("Result = F\n", ecdsaresp);
continue;
}
if (EC_ValidatePublicKey(ecparams, &pubkey) == SECSuccess) {
fputs("Result = P\n", ecdsaresp);
} else if (PORT_GetError() == SEC_ERROR_BAD_KEY) {
fputs("Result = F\n", ecdsaresp);
} else {
goto loser;
}
continue;
}
}
loser:
if (ecparams != NULL) {
PORT_FreeArena(ecparams->arena, PR_FALSE);
}
if (pubkey.data != NULL) {
PORT_Free(pubkey.data);
}
fclose(ecdsareq);
}
/*
* Perform the ECDSA Signature Generation Test.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
ecdsa_siggen_test(char *reqfn)
{
char buf[1024]; /* holds one line from the input REQUEST file
* or to the output RESPONSE file.
* needs to be large enough to hold the longest
* line "Msg = <256 hex digits>\n".
*/
FILE *ecdsareq; /* input stream from the REQUEST file */
FILE *ecdsaresp; /* output stream to the RESPONSE file */
char curve[16]; /* "nistxddd" */
ECParams *ecparams = NULL;
int i, j;
unsigned int len;
unsigned char msg[512]; /* message to be signed (<= 128 bytes) */
unsigned int msglen;
unsigned char sha1[20]; /* SHA-1 hash (160 bits) */
unsigned char sig[2*MAX_ECKEY_LEN];
SECItem signature, digest;
ecdsareq = fopen(reqfn, "r");
ecdsaresp = stdout;
strcpy(curve, "nist");
while (fgets(buf, sizeof buf, ecdsareq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, ecdsaresp);
continue;
}
/* [X-ddd] */
if (buf[0] == '[') {
const char *src;
char *dst;
SECKEYECParams *encodedparams;
src = &buf[1];
dst = &curve[4];
*dst++ = tolower(*src);
src += 2; /* skip the hyphen */
*dst++ = *src++;
*dst++ = *src++;
*dst++ = *src++;
*dst = '\0';
if (ecparams != NULL) {
PORT_FreeArena(ecparams->arena, PR_FALSE);
ecparams = NULL;
}
encodedparams = getECParams(curve);
if (encodedparams == NULL) {
goto loser;
}
if (EC_DecodeParams(encodedparams, &ecparams) != SECSuccess) {
goto loser;
}
SECITEM_FreeItem(encodedparams, PR_TRUE);
fputs(buf, ecdsaresp);
continue;
}
/* Msg = ... */
if (strncmp(buf, "Msg", 3) == 0) {
ECPrivateKey *ecpriv;
i = 3;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &msg[j]);
}
msglen = j;
if (SHA1_HashBuf(sha1, msg, msglen) != SECSuccess) {
goto loser;
}
fputs(buf, ecdsaresp);
if (EC_NewKey(ecparams, &ecpriv) != SECSuccess) {
goto loser;
}
if (EC_ValidatePublicKey(ecparams, &ecpriv->publicValue)
!= SECSuccess) {
goto loser;
}
len = ecpriv->publicValue.len;
if (len%2 == 0) {
goto loser;
}
len = (len-1)/2;
if (ecpriv->publicValue.data[0] != EC_POINT_FORM_UNCOMPRESSED) {
goto loser;
}
fputs("Qx = ", ecdsaresp);
to_hex_str(buf, &ecpriv->publicValue.data[1], len);
fputs(buf, ecdsaresp);
fputc('\n', ecdsaresp);
fputs("Qy = ", ecdsaresp);
to_hex_str(buf, &ecpriv->publicValue.data[1+len], len);
fputs(buf, ecdsaresp);
fputc('\n', ecdsaresp);
digest.type = siBuffer;
digest.data = sha1;
digest.len = sizeof sha1;
signature.type = siBuffer;
signature.data = sig;
signature.len = sizeof sig;
if (ECDSA_SignDigest(ecpriv, &signature, &digest) != SECSuccess) {
goto loser;
}
len = signature.len;
if (len%2 != 0) {
goto loser;
}
len = len/2;
fputs("R = ", ecdsaresp);
to_hex_str(buf, &signature.data[0], len);
fputs(buf, ecdsaresp);
fputc('\n', ecdsaresp);
fputs("S = ", ecdsaresp);
to_hex_str(buf, &signature.data[len], len);
fputs(buf, ecdsaresp);
fputc('\n', ecdsaresp);
PORT_FreeArena(ecpriv->ecParams.arena, PR_TRUE);
continue;
}
}
loser:
if (ecparams != NULL) {
PORT_FreeArena(ecparams->arena, PR_FALSE);
}
fclose(ecdsareq);
}
/*
* Perform the ECDSA Signature Verification Test.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
ecdsa_sigver_test(char *reqfn)
{
char buf[1024]; /* holds one line from the input REQUEST file.
* needs to be large enough to hold the longest
* line "Msg = <256 hex digits>\n".
*/
FILE *ecdsareq; /* input stream from the REQUEST file */
FILE *ecdsaresp; /* output stream to the RESPONSE file */
char curve[16]; /* "nistxddd" */
ECPublicKey ecpub;
unsigned int i, j;
unsigned int flen; /* length in bytes of the field size */
unsigned int olen; /* length in bytes of the base point order */
unsigned char msg[512]; /* message that was signed (<= 128 bytes) */
unsigned int msglen;
unsigned char sha1[20]; /* SHA-1 hash (160 bits) */
unsigned char sig[2*MAX_ECKEY_LEN];
SECItem signature, digest;
PRBool keyvalid = PR_TRUE;
PRBool sigvalid = PR_TRUE;
ecdsareq = fopen(reqfn, "r");
ecdsaresp = stdout;
ecpub.ecParams.arena = NULL;
strcpy(curve, "nist");
while (fgets(buf, sizeof buf, ecdsareq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, ecdsaresp);
continue;
}
/* [X-ddd] */
if (buf[0] == '[') {
const char *src;
char *dst;
SECKEYECParams *encodedparams;
ECParams *ecparams;
src = &buf[1];
dst = &curve[4];
*dst++ = tolower(*src);
src += 2; /* skip the hyphen */
*dst++ = *src++;
*dst++ = *src++;
*dst++ = *src++;
*dst = '\0';
encodedparams = getECParams(curve);
if (encodedparams == NULL) {
goto loser;
}
if (EC_DecodeParams(encodedparams, &ecparams) != SECSuccess) {
goto loser;
}
SECITEM_FreeItem(encodedparams, PR_TRUE);
if (ecpub.ecParams.arena != NULL) {
PORT_FreeArena(ecpub.ecParams.arena, PR_FALSE);
}
ecpub.ecParams.arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
if (ecpub.ecParams.arena == NULL) {
goto loser;
}
if (EC_CopyParams(ecpub.ecParams.arena, &ecpub.ecParams, ecparams)
!= SECSuccess) {
goto loser;
}
PORT_FreeArena(ecparams->arena, PR_FALSE);
flen = (ecpub.ecParams.fieldID.size + 7) >> 3;
olen = ecpub.ecParams.order.len;
if (2*olen > sizeof sig) {
goto loser;
}
ecpub.publicValue.type = siBuffer;
ecpub.publicValue.data = NULL;
ecpub.publicValue.len = 0;
SECITEM_AllocItem(ecpub.ecParams.arena,
&ecpub.publicValue, 2*flen+1);
if (ecpub.publicValue.data == NULL) {
goto loser;
}
ecpub.publicValue.data[0] = EC_POINT_FORM_UNCOMPRESSED;
fputs(buf, ecdsaresp);
continue;
}
/* Msg = ... */
if (strncmp(buf, "Msg", 3) == 0) {
i = 3;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &msg[j]);
}
msglen = j;
if (SHA1_HashBuf(sha1, msg, msglen) != SECSuccess) {
goto loser;
}
fputs(buf, ecdsaresp);
digest.type = siBuffer;
digest.data = sha1;
digest.len = sizeof sha1;
continue;
}
/* Qx = ... */
if (strncmp(buf, "Qx", 2) == 0) {
fputs(buf, ecdsaresp);
i = 2;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
keyvalid = from_hex_str(&ecpub.publicValue.data[1], flen,
&buf[i]);
continue;
}
/* Qy = ... */
if (strncmp(buf, "Qy", 2) == 0) {
fputs(buf, ecdsaresp);
if (!keyvalid) {
continue;
}
i = 2;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
keyvalid = from_hex_str(&ecpub.publicValue.data[1+flen], flen,
&buf[i]);
if (!keyvalid) {
continue;
}
if (EC_ValidatePublicKey(&ecpub.ecParams, &ecpub.publicValue)
!= SECSuccess) {
if (PORT_GetError() == SEC_ERROR_BAD_KEY) {
keyvalid = PR_FALSE;
} else {
goto loser;
}
}
continue;
}
/* R = ... */
if (buf[0] == 'R') {
fputs(buf, ecdsaresp);
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
sigvalid = from_hex_str(sig, olen, &buf[i]);
continue;
}
/* S = ... */
if (buf[0] == 'S') {
fputs(buf, ecdsaresp);
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
if (sigvalid) {
sigvalid = from_hex_str(&sig[olen], olen, &buf[i]);
}
signature.type = siBuffer;
signature.data = sig;
signature.len = 2*olen;
if (!keyvalid || !sigvalid) {
fputs("Result = F\n", ecdsaresp);
} else if (ECDSA_VerifyDigest(&ecpub, &signature, &digest)
== SECSuccess) {
fputs("Result = P\n", ecdsaresp);
} else {
fputs("Result = F\n", ecdsaresp);
}
continue;
}
}
loser:
if (ecpub.ecParams.arena != NULL) {
PORT_FreeArena(ecpub.ecParams.arena, PR_FALSE);
}
fclose(ecdsareq);
}
#endif /* NSS_ENABLE_ECC */
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
/*
* Read a value from the test and allocate the result.
*/
static unsigned char *
alloc_value(char *buf, int *len)
{
unsigned char * value;
int i, count;
if (strncmp(buf, "<None>", 6) == 0) {
*len = 0;
return NULL;
}
/* find the length of the number */
for (count = 0; isxdigit(buf[count]); count++);
*len = count/2;
if (*len == 0) {
return NULL;
}
value = PORT_Alloc(*len);
if (!value) {
*len = 0;
return NULL;
}
for (i=0; i<*len; buf+=2 , i++) {
hex_to_byteval(buf, &value[i]);
}
Bug 490864, deliver 3.12.4.1 (NSS_3_12_4_FIPS1) to mozilla-central for trunk testing r=relyea, r=nelson
2009-05-05 08:22:50 -07:00
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
return value;
}
PRBool
isblankline(char *b)
{
while (isspace(*b)) b++;
if ((*b == '\n') || (*b == 0)) {
return PR_TRUE;
}
return PR_FALSE;
}
Bug 490864, deliver 3.12.4.1 (NSS_3_12_4_FIPS1) to mozilla-central for trunk testing r=relyea, r=nelson
2009-05-05 08:22:50 -07:00
static int debug = 0;
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
/*
* Perform the Hash_DRBG (CAVS) for the RNG algorithm
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
drbg(char *reqfn)
{
char buf[2000]; /* test case has some very long lines, returned bits
Bug 490864, deliver 3.12.4.1 (NSS_3_12_4_FIPS1) to mozilla-central for trunk testing r=relyea, r=nelson
2009-05-05 08:22:50 -07:00
* as high as 800 bytes (6400 bits). That 1600 byte
* plus a tag */
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
char buf2[2000];
FILE *rngreq; /* input stream from the REQUEST file */
FILE *rngresp; /* output stream to the RESPONSE file */
Bug 490864, deliver 3.12.4.1 (NSS_3_12_4_FIPS1) to mozilla-central for trunk testing r=relyea, r=nelson
2009-05-05 08:22:50 -07:00
unsigned int i, j;
PRBool predictionResistance = PR_FALSE;
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
unsigned char *nonce = NULL;
Bug 490864, deliver 3.12.4.1 (NSS_3_12_4_FIPS1) to mozilla-central for trunk testing r=relyea, r=nelson
2009-05-05 08:22:50 -07:00
int nonceLen = 0;
unsigned char *personalizationString = NULL;
int personalizationStringLen = 0;
unsigned char *additionalInput = NULL;
int additionalInputLen = 0;
unsigned char *entropyInput = NULL;
int entropyInputLen = 0;
unsigned char predictedreturn_bytes[SHA256_LENGTH];
unsigned char return_bytes[SHA256_LENGTH];
int return_bytes_len = SHA256_LENGTH;
enum { NONE, INSTANTIATE, GENERATE, RESEED, RESULT } command =
NONE;
PRBool genResult = PR_FALSE;
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
SECStatus rv;
Bug 490864, deliver 3.12.4.1 (NSS_3_12_4_FIPS1) to mozilla-central for trunk testing r=relyea, r=nelson
2009-05-05 08:22:50 -07:00
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
rngreq = fopen(reqfn, "r");
rngresp = stdout;
while (fgets(buf, sizeof buf, rngreq) != NULL) {
Bug 490864, deliver 3.12.4.1 (NSS_3_12_4_FIPS1) to mozilla-central for trunk testing r=relyea, r=nelson
2009-05-05 08:22:50 -07:00
switch (command) {
case INSTANTIATE:
if (debug) {
fputs("# PRNGTEST_Instantiate(",rngresp);
to_hex_str(buf2,entropyInput, entropyInputLen);
fputs(buf2,rngresp);
fprintf(rngresp,",%d,",entropyInputLen);
to_hex_str(buf2,nonce, nonceLen);
fputs(buf2,rngresp);
fprintf(rngresp,",%d,",nonceLen);
to_hex_str(buf2,personalizationString,
personalizationStringLen);
fputs(buf2,rngresp);
fprintf(rngresp,",%d)\n", personalizationStringLen);
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
}
Bug 490864, deliver 3.12.4.1 (NSS_3_12_4_FIPS1) to mozilla-central for trunk testing r=relyea, r=nelson
2009-05-05 08:22:50 -07:00
rv = PRNGTEST_Instantiate(entropyInput, entropyInputLen,
nonce, nonceLen,
personalizationString,
personalizationStringLen);
if (rv != SECSuccess) {
goto loser;
}
break;
case GENERATE:
case RESULT:
memset(return_bytes, 0, return_bytes_len);
if (debug) {
fputs("# PRNGTEST_Generate(returnbytes",rngresp);
fprintf(rngresp,",%d,", return_bytes_len);
to_hex_str(buf2,additionalInput, additionalInputLen);
fputs(buf2,rngresp);
fprintf(rngresp,",%d)\n",additionalInputLen);
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
}
Bug 490864, deliver 3.12.4.1 (NSS_3_12_4_FIPS1) to mozilla-central for trunk testing r=relyea, r=nelson
2009-05-05 08:22:50 -07:00
rv = PRNGTEST_Generate((PRUint8 *) return_bytes,
return_bytes_len,
(PRUint8 *) additionalInput,
additionalInputLen);
if (rv != SECSuccess) {
goto loser;
}
if (command == RESULT) {
fputs("ReturnedBits = ", rngresp);
to_hex_str(buf2, return_bytes, return_bytes_len);
fputs(buf2, rngresp);
fputc('\n', rngresp);
if (debug) {
fputs("# PRNGTEST_Uninstantiate()\n",rngresp);
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
}
Bug 490864, deliver 3.12.4.1 (NSS_3_12_4_FIPS1) to mozilla-central for trunk testing r=relyea, r=nelson
2009-05-05 08:22:50 -07:00
rv = PRNGTEST_Uninstantiate();
if (rv != SECSuccess) {
goto loser;
}
} else if (debug) {
fputs("#ReturnedBits = ", rngresp);
to_hex_str(buf2, return_bytes, return_bytes_len);
fputs(buf2, rngresp);
fputc('\n', rngresp);
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
}
Bug 490864, deliver 3.12.4.1 (NSS_3_12_4_FIPS1) to mozilla-central for trunk testing r=relyea, r=nelson
2009-05-05 08:22:50 -07:00
memset(additionalInput, 0, additionalInputLen);
break;
case RESEED:
if (entropyInput || additionalInput) {
if (debug) {
fputs("# PRNGTEST_Reseed(",rngresp);
fprintf(rngresp,",%d,", return_bytes_len);
to_hex_str(buf2,entropyInput, entropyInputLen);
fputs(buf2,rngresp);
fprintf(rngresp,",%d,", entropyInputLen);
to_hex_str(buf2,additionalInput, additionalInputLen);
fputs(buf2,rngresp);
fprintf(rngresp,",%d)\n",additionalInputLen);
}
rv = PRNGTEST_Reseed(entropyInput, entropyInputLen,
additionalInput, additionalInputLen);
if (rv != SECSuccess) {
goto loser;
}
}
memset(entropyInput, 0, entropyInputLen);
memset(additionalInput, 0, additionalInputLen);
break;
case NONE:
break;
}
command = NONE;
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n' || buf[0] == '\r' ) {
fputs(buf, rngresp);
continue;
}
/* [Hash - SHA256] */
if (strncmp(buf, "[SHA-256]", 9) == 0) {
fputs(buf, rngresp);
continue;
}
if (strncmp(buf, "[PredictionResistance", 21) == 0) {
i = 21;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
if (strncmp(buf, "False", 5) == 0) {
predictionResistance = PR_FALSE;
} else {
predictionResistance = PR_TRUE;
}
fputs(buf, rngresp);
continue;
}
if (strncmp(buf, "[EntropyInputLen", 16) == 0) {
if (entropyInput) {
PORT_ZFree(entropyInput, entropyInputLen);
entropyInput = NULL;
entropyInputLen = 0;
}
if (sscanf(buf, "[EntropyInputLen = %d]", &entropyInputLen) != 1) {
goto loser;
}
entropyInputLen = entropyInputLen/8;
if (entropyInputLen > 0) {
entropyInput = PORT_Alloc(entropyInputLen);
}
fputs(buf, rngresp);
continue;
}
if (strncmp(buf, "[NonceLen", 9) == 0) {
if (nonce) {
PORT_ZFree(nonce, nonceLen);
nonce = NULL;
nonceLen = 0;
}
if (sscanf(buf, "[NonceLen = %d]", &nonceLen) != 1) {
goto loser;
}
nonceLen = nonceLen/8;
if (nonceLen > 0) {
nonce = PORT_Alloc(nonceLen);
}
fputs(buf, rngresp);
continue;
}
if (strncmp(buf, "[PersonalizationStringLen", 16) == 0) {
if (personalizationString) {
PORT_ZFree(personalizationString, personalizationStringLen);
personalizationString = NULL;
personalizationStringLen = 0;
}
if (sscanf(buf, "[PersonalizationStringLen = %d]", &personalizationStringLen) != 1) {
goto loser;
}
personalizationStringLen = personalizationStringLen / 8;
if (personalizationStringLen > 0) {
personalizationString = PORT_Alloc(personalizationStringLen);
}
fputs(buf, rngresp);
continue;
}
if (strncmp(buf, "[AdditionalInputLen", 16) == 0) {
if (additionalInput) {
PORT_ZFree(additionalInput, additionalInputLen);
additionalInput = NULL;
additionalInputLen = 0;
}
if (sscanf(buf, "[AdditionalInputLen = %d]", &additionalInputLen) != 1) {
goto loser;
}
additionalInputLen = additionalInputLen/8;
if (additionalInputLen > 0) {
additionalInput = PORT_Alloc(additionalInputLen);
}
fputs(buf, rngresp);
continue;
}
if (strncmp(buf, "COUNT", 5) == 0) {
/* zeroize the variables for the test with this data set */
if (entropyInput) {
memset(entropyInput, 0, entropyInputLen);
}
if (nonce) {
memset(nonce, 0, nonceLen);
}
if (personalizationString) {
memset(personalizationString, 0, personalizationStringLen);
}
if (additionalInput) {
memset(additionalInput, 0, additionalInputLen);
}
genResult = PR_FALSE;
fputs(buf, rngresp);
continue;
}
/* EntropyInputReseed = ... */
if (strncmp(buf, "EntropyInputReseed", 18) == 0) {
if (entropyInput) {
memset(entropyInput, 0, entropyInputLen);
i = 18;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) { /*j<entropyInputLen*/
hex_to_byteval(&buf[i], &entropyInput[j]);
}
}
fputs(buf, rngresp);
continue;
}
/* AttionalInputReseed = ... */
if (strncmp(buf, "AdditionalInputReseed", 21) == 0) {
if (additionalInput) {
memset(additionalInput, 0, additionalInputLen);
i = 21;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) { /*j<additionalInputLen*/
hex_to_byteval(&buf[i], &additionalInput[j]);
}
}
command = RESEED;
fputs(buf, rngresp);
continue;
}
/* Entropy input = ... */
if (strncmp(buf, "EntropyInput", 12) == 0) {
i = 12;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) { /*j<entropyInputLen*/
hex_to_byteval(&buf[i], &entropyInput[j]);
}
fputs(buf, rngresp);
continue;
}
/* nouce = ... */
if (strncmp(buf, "Nonce", 5) == 0) {
i = 5;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) { /*j<nonceLen*/
hex_to_byteval(&buf[i], &nonce[j]);
}
fputs(buf, rngresp);
continue;
}
/* Personalization string = ... */
if (strncmp(buf, "PersonalizationString", 21) == 0) {
if (personalizationString) {
i = 21;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) { /*j<personalizationStringLen*/
hex_to_byteval(&buf[i], &personalizationString[j]);
}
}
fputs(buf, rngresp);
command = INSTANTIATE;
continue;
}
/* Additional input = ... */
if (strncmp(buf, "AdditionalInput", 15) == 0) {
if (additionalInput) {
i = 15;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) { /*j<additionalInputLen*/
hex_to_byteval(&buf[i], &additionalInput[j]);
}
}
if (genResult) {
command = RESULT;
} else {
command = GENERATE;
genResult = PR_TRUE; /* next time generate result */
}
fputs(buf, rngresp);
continue;
}
/* Returned bits = ... */
if (strncmp(buf, "ReturnedBits", 12) == 0) {
i = 12;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) { /*j<additionalInputLen*/
hex_to_byteval(&buf[i], &predictedreturn_bytes[j]);
}
if (memcmp(return_bytes,
predictedreturn_bytes, return_bytes_len) != 0) {
if (debug) {
fprintf(rngresp, "# Generate failed:\n");
fputs( "# predicted=", rngresp);
to_hex_str(buf, predictedreturn_bytes,
return_bytes_len);
fputs(buf, rngresp);
fputs("\n# actual = ", rngresp);
fputs(buf2, rngresp);
fputc('\n', rngresp);
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
Bug 490864, deliver 3.12.4.1 (NSS_3_12_4_FIPS1) to mozilla-central for trunk testing r=relyea, r=nelson
2009-05-05 08:22:50 -07:00
} else {
fprintf(stderr, "Generate failed:\n");
fputs( " predicted=", stderr);
to_hex_str(buf, predictedreturn_bytes,
return_bytes_len);
fputs(buf, stderr);
fputs("\n actual = ", stderr);
fputs(buf2, stderr);
fputc('\n', stderr);
}
}
memset(predictedreturn_bytes, 0 , sizeof predictedreturn_bytes);
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
Bug 490864, deliver 3.12.4.1 (NSS_3_12_4_FIPS1) to mozilla-central for trunk testing r=relyea, r=nelson
2009-05-05 08:22:50 -07:00
continue;
}
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
}
loser:
fclose(rngreq);
}
Import NSS_3_12_RC4
2008-06-06 05:40:11 -07:00
/*
* Perform the RNG Variable Seed Test (VST) for the RNG algorithm
* "DSA - Generation of X", used both as specified and as a generic
* purpose RNG. The presence of "Q = ..." in the REQUEST file
* indicates we are using the algorithm as specified.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
rng_vst(char *reqfn)
{
char buf[256]; /* holds one line from the input REQUEST file.
* needs to be large enough to hold the longest
* line "XSeed = <128 hex digits>\n".
*/
FILE *rngreq; /* input stream from the REQUEST file */
FILE *rngresp; /* output stream to the RESPONSE file */
unsigned int i, j;
unsigned char Q[DSA_SUBPRIME_LEN];
PRBool hasQ = PR_FALSE;
unsigned int b; /* 160 <= b <= 512, b is a multiple of 8 */
unsigned char XKey[512/8];
unsigned char XSeed[512/8];
unsigned char GENX[2*SHA1_LENGTH];
unsigned char DSAX[DSA_SUBPRIME_LEN];
SECStatus rv;
rngreq = fopen(reqfn, "r");
rngresp = stdout;
while (fgets(buf, sizeof buf, rngreq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, rngresp);
continue;
}
/* [Xchange - SHA1] */
if (buf[0] == '[') {
fputs(buf, rngresp);
continue;
}
/* Q = ... */
if (buf[0] == 'Q') {
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j<sizeof Q; i+=2,j++) {
hex_to_byteval(&buf[i], &Q[j]);
}
fputs(buf, rngresp);
hasQ = PR_TRUE;
continue;
}
/* "COUNT = x" begins a new data set */
if (strncmp(buf, "COUNT", 5) == 0) {
/* zeroize the variables for the test with this data set */
b = 0;
memset(XKey, 0, sizeof XKey);
memset(XSeed, 0, sizeof XSeed);
fputs(buf, rngresp);
continue;
}
/* b = ... */
if (buf[0] == 'b') {
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
b = atoi(&buf[i]);
if (b < 160 || b > 512 || b%8 != 0) {
goto loser;
}
fputs(buf, rngresp);
continue;
}
/* XKey = ... */
if (strncmp(buf, "XKey", 4) == 0) {
i = 4;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j<b/8; i+=2,j++) {
hex_to_byteval(&buf[i], &XKey[j]);
}
fputs(buf, rngresp);
continue;
}
/* XSeed = ... */
if (strncmp(buf, "XSeed", 5) == 0) {
i = 5;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j<b/8; i+=2,j++) {
hex_to_byteval(&buf[i], &XSeed[j]);
}
fputs(buf, rngresp);
rv = FIPS186Change_GenerateX(XKey, XSeed, GENX);
if (rv != SECSuccess) {
goto loser;
}
fputs("X = ", rngresp);
if (hasQ) {
rv = FIPS186Change_ReduceModQForDSA(GENX, Q, DSAX);
if (rv != SECSuccess) {
goto loser;
}
to_hex_str(buf, DSAX, sizeof DSAX);
} else {
to_hex_str(buf, GENX, sizeof GENX);
}
fputs(buf, rngresp);
fputc('\n', rngresp);
continue;
}
}
loser:
fclose(rngreq);
}
/*
* Perform the RNG Monte Carlo Test (MCT) for the RNG algorithm
* "DSA - Generation of X", used both as specified and as a generic
* purpose RNG. The presence of "Q = ..." in the REQUEST file
* indicates we are using the algorithm as specified.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
rng_mct(char *reqfn)
{
char buf[256]; /* holds one line from the input REQUEST file.
* needs to be large enough to hold the longest
* line "XSeed = <128 hex digits>\n".
*/
FILE *rngreq; /* input stream from the REQUEST file */
FILE *rngresp; /* output stream to the RESPONSE file */
unsigned int i, j;
unsigned char Q[DSA_SUBPRIME_LEN];
PRBool hasQ = PR_FALSE;
unsigned int b; /* 160 <= b <= 512, b is a multiple of 8 */
unsigned char XKey[512/8];
unsigned char XSeed[512/8];
unsigned char GENX[2*SHA1_LENGTH];
unsigned char DSAX[DSA_SUBPRIME_LEN];
SECStatus rv;
rngreq = fopen(reqfn, "r");
rngresp = stdout;
while (fgets(buf, sizeof buf, rngreq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, rngresp);
continue;
}
/* [Xchange - SHA1] */
if (buf[0] == '[') {
fputs(buf, rngresp);
continue;
}
/* Q = ... */
if (buf[0] == 'Q') {
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j<sizeof Q; i+=2,j++) {
hex_to_byteval(&buf[i], &Q[j]);
}
fputs(buf, rngresp);
hasQ = PR_TRUE;
continue;
}
/* "COUNT = x" begins a new data set */
if (strncmp(buf, "COUNT", 5) == 0) {
/* zeroize the variables for the test with this data set */
b = 0;
memset(XKey, 0, sizeof XKey);
memset(XSeed, 0, sizeof XSeed);
fputs(buf, rngresp);
continue;
}
/* b = ... */
if (buf[0] == 'b') {
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
b = atoi(&buf[i]);
if (b < 160 || b > 512 || b%8 != 0) {
goto loser;
}
fputs(buf, rngresp);
continue;
}
/* XKey = ... */
if (strncmp(buf, "XKey", 4) == 0) {
i = 4;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j<b/8; i+=2,j++) {
hex_to_byteval(&buf[i], &XKey[j]);
}
fputs(buf, rngresp);
continue;
}
/* XSeed = ... */
if (strncmp(buf, "XSeed", 5) == 0) {
unsigned int k;
i = 5;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j<b/8; i+=2,j++) {
hex_to_byteval(&buf[i], &XSeed[j]);
}
fputs(buf, rngresp);
for (k = 0; k < 10000; k++) {
rv = FIPS186Change_GenerateX(XKey, XSeed, GENX);
if (rv != SECSuccess) {
goto loser;
}
}
fputs("X = ", rngresp);
if (hasQ) {
rv = FIPS186Change_ReduceModQForDSA(GENX, Q, DSAX);
if (rv != SECSuccess) {
goto loser;
}
to_hex_str(buf, DSAX, sizeof DSAX);
} else {
to_hex_str(buf, GENX, sizeof GENX);
}
fputs(buf, rngresp);
fputc('\n', rngresp);
continue;
}
}
loser:
fclose(rngreq);
}
/*
* Calculate the SHA Message Digest
*
* MD = Message digest
* MDLen = length of Message Digest and SHA_Type
* msg = message to digest
* msgLen = length of message to digest
*/
SECStatus sha_calcMD(unsigned char *MD, unsigned int MDLen, unsigned char *msg, unsigned int msgLen)
{
SECStatus sha_status = SECFailure;
if (MDLen == SHA1_LENGTH) {
sha_status = SHA1_HashBuf(MD, msg, msgLen);
} else if (MDLen == SHA256_LENGTH) {
sha_status = SHA256_HashBuf(MD, msg, msgLen);
} else if (MDLen == SHA384_LENGTH) {
sha_status = SHA384_HashBuf(MD, msg, msgLen);
} else if (MDLen == SHA512_LENGTH) {
sha_status = SHA512_HashBuf(MD, msg, msgLen);
}
return sha_status;
}
/*
* Perform the SHA Monte Carlo Test
*
* MDLen = length of Message Digest and SHA_Type
* seed = input seed value
* resp = is the output response file.
*/
SECStatus sha_mct_test(unsigned int MDLen, unsigned char *seed, FILE *resp)
{
int i, j;
unsigned int msgLen = MDLen*3;
unsigned char MD_i3[HASH_LENGTH_MAX]; /* MD[i-3] */
unsigned char MD_i2[HASH_LENGTH_MAX]; /* MD[i-2] */
unsigned char MD_i1[HASH_LENGTH_MAX]; /* MD[i-1] */
unsigned char MD_i[HASH_LENGTH_MAX]; /* MD[i] */
unsigned char msg[HASH_LENGTH_MAX*3];
char buf[HASH_LENGTH_MAX*2 + 1]; /* MAX buf MD_i as a hex string */
for (j=0; j<100; j++) {
/* MD_0 = MD_1 = MD_2 = seed */
memcpy(MD_i3, seed, MDLen);
memcpy(MD_i2, seed, MDLen);
memcpy(MD_i1, seed, MDLen);
for (i=3; i < 1003; i++) {
/* Mi = MD[i-3] || MD [i-2] || MD [i-1] */
memcpy(msg, MD_i3, MDLen);
memcpy(&msg[MDLen], MD_i2, MDLen);
memcpy(&msg[MDLen*2], MD_i1,MDLen);
/* MDi = SHA(Msg) */
if (sha_calcMD(MD_i, MDLen,
msg, msgLen) != SECSuccess) {
return SECFailure;
}
/* save MD[i-3] MD[i-2] MD[i-1] */
memcpy(MD_i3, MD_i2, MDLen);
memcpy(MD_i2, MD_i1, MDLen);
memcpy(MD_i1, MD_i, MDLen);
}
/* seed = MD_i */
memcpy(seed, MD_i, MDLen);
sprintf(buf, "COUNT = %d\n", j);
fputs(buf, resp);
/* output MD_i */
fputs("MD = ", resp);
to_hex_str(buf, MD_i, MDLen);
fputs(buf, resp);
fputc('\n', resp);
}
return SECSuccess;
}
/*
* Perform the SHA Tests.
*
* reqfn is the pathname of the input REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void sha_test(char *reqfn)
{
unsigned int i, j;
unsigned int MDlen; /* the length of the Message Digest in Bytes */
unsigned int msgLen; /* the length of the input Message in Bytes */
unsigned char *msg = NULL; /* holds the message to digest.*/
size_t bufSize = 25608; /*MAX buffer size */
char *buf = NULL; /* holds one line from the input REQUEST file.*/
unsigned char seed[HASH_LENGTH_MAX]; /* max size of seed 64 bytes */
unsigned char MD[HASH_LENGTH_MAX]; /* message digest */
FILE *req = NULL; /* input stream from the REQUEST file */
FILE *resp; /* output stream to the RESPONSE file */
buf = PORT_ZAlloc(bufSize);
if (buf == NULL) {
goto loser;
}
/* zeroize the variables for the test with this data set */
memset(seed, 0, sizeof seed);
req = fopen(reqfn, "r");
resp = stdout;
while (fgets(buf, bufSize, req) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, resp);
continue;
}
/* [L = Length of the Message Digest and sha_type */
if (buf[0] == '[') {
if (strncmp(&buf[1], "L ", 1) == 0) {
i = 2;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
MDlen = atoi(&buf[i]);
fputs(buf, resp);
continue;
}
}
/* Len = Length of the Input Message Length ... */
if (strncmp(buf, "Len", 3) == 0) {
i = 3;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
if (msg) {
PORT_ZFree(msg,msgLen);
msg = NULL;
}
msgLen = atoi(&buf[i]); /* in bits */
if (msgLen%8 != 0) {
fprintf(stderr, "SHA tests are incorrectly configured for "
"BIT oriented implementations\n");
goto loser;
}
msgLen = msgLen/8; /* convert to bytes */
fputs(buf, resp);
msg = PORT_ZAlloc(msgLen);
if (msg == NULL && msgLen != 0) {
goto loser;
}
continue;
}
/* MSG = ... */
if (strncmp(buf, "Msg", 3) == 0) {
i = 3;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j< msgLen; i+=2,j++) {
hex_to_byteval(&buf[i], &msg[j]);
}
fputs(buf, resp);
/* calculate the Message Digest */
memset(MD, 0, sizeof MD);
if (sha_calcMD(MD, MDlen,
msg, msgLen) != SECSuccess) {
goto loser;
}
fputs("MD = ", resp);
to_hex_str(buf, MD, MDlen);
fputs(buf, resp);
fputc('\n', resp);
continue;
}
/* Seed = ... */
if (strncmp(buf, "Seed", 4) == 0) {
i = 4;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j<sizeof seed; i+=2,j++) {
hex_to_byteval(&buf[i], &seed[j]);
}
fputs(buf, resp);
fputc('\n', resp);
/* do the Monte Carlo test */
if (sha_mct_test(MDlen, seed, resp) != SECSuccess) {
goto loser;
}
continue;
}
}
loser:
if (req) {
fclose(req);
}
if (buf) {
PORT_ZFree(buf, bufSize);
}
if (msg) {
PORT_ZFree(msg, msgLen);
}
}
/****************************************************/
/* HMAC SHA-X calc */
/* hmac_computed - the computed HMAC */
/* hmac_length - the length of the computed HMAC */
/* secret_key - secret key to HMAC */
/* secret_key_length - length of secret key, */
/* message - message to HMAC */
/* message_length - length ofthe message */
/****************************************************/
static SECStatus
hmac_calc(unsigned char *hmac_computed,
const unsigned int hmac_length,
const unsigned char *secret_key,
const unsigned int secret_key_length,
const unsigned char *message,
const unsigned int message_length,
const HASH_HashType hashAlg )
{
SECStatus hmac_status = SECFailure;
HMACContext *cx = NULL;
SECHashObject *hashObj = NULL;
unsigned int bytes_hashed = 0;
hashObj = (SECHashObject *) HASH_GetRawHashObject(hashAlg);
if (!hashObj)
return( SECFailure );
cx = HMAC_Create(hashObj, secret_key,
secret_key_length,
PR_TRUE); /* PR_TRUE for in FIPS mode */
if (cx == NULL)
return( SECFailure );
HMAC_Begin(cx);
HMAC_Update(cx, message, message_length);
hmac_status = HMAC_Finish(cx, hmac_computed, &bytes_hashed,
hmac_length);
HMAC_Destroy(cx, PR_TRUE);
return( hmac_status );
}
/*
* Perform the HMAC Tests.
*
* reqfn is the pathname of the input REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void hmac_test(char *reqfn)
{
unsigned int i, j;
Bug 504080: Update NSS from NSS_3_12_4_FIPS1_WITH_CKBI_1_75 to NSS_3_12_4_FIPS4 in mozilla-central. r=kaie.
2009-07-28 17:01:39 -07:00
size_t bufSize = 400; /* MAX buffer size */
Import NSS_3_12_RC4
2008-06-06 05:40:11 -07:00
char *buf = NULL; /* holds one line from the input REQUEST file.*/
unsigned int keyLen; /* Key Length */
Bug 504080: Update NSS from NSS_3_12_4_FIPS1_WITH_CKBI_1_75 to NSS_3_12_4_FIPS4 in mozilla-central. r=kaie.
2009-07-28 17:01:39 -07:00
unsigned char key[200]; /* key MAX size = 184 */
Import NSS_3_12_RC4
2008-06-06 05:40:11 -07:00
unsigned int msgLen = 128; /* the length of the input */
/* Message is always 128 Bytes */
unsigned char *msg = NULL; /* holds the message to digest.*/
unsigned int HMACLen; /* the length of the HMAC Bytes */
Bug 504080: Update NSS from NSS_3_12_4_FIPS1_WITH_CKBI_1_75 to NSS_3_12_4_FIPS4 in mozilla-central. r=kaie.
2009-07-28 17:01:39 -07:00
unsigned int TLen; /* the length of the requested */
/* truncated HMAC Bytes */
Import NSS_3_12_RC4
2008-06-06 05:40:11 -07:00
unsigned char HMAC[HASH_LENGTH_MAX]; /* computed HMAC */
Bug 504080: Update NSS from NSS_3_12_4_FIPS1_WITH_CKBI_1_75 to NSS_3_12_4_FIPS4 in mozilla-central. r=kaie.
2009-07-28 17:01:39 -07:00
unsigned char expectedHMAC[HASH_LENGTH_MAX]; /* for .fax files that have */
/* supplied known answer */
Import NSS_3_12_RC4
2008-06-06 05:40:11 -07:00
HASH_HashType hash_alg; /* HMAC type */
Bug 504080: Update NSS from NSS_3_12_4_FIPS1_WITH_CKBI_1_75 to NSS_3_12_4_FIPS4 in mozilla-central. r=kaie.
2009-07-28 17:01:39 -07:00
Import NSS_3_12_RC4
2008-06-06 05:40:11 -07:00
FILE *req = NULL; /* input stream from the REQUEST file */
FILE *resp; /* output stream to the RESPONSE file */
buf = PORT_ZAlloc(bufSize);
if (buf == NULL) {
goto loser;
}
msg = PORT_ZAlloc(msgLen);
memset(msg, 0, msgLen);
if (msg == NULL) {
goto loser;
}
req = fopen(reqfn, "r");
resp = stdout;
while (fgets(buf, bufSize, req) != NULL) {
Bug 504080: Update NSS from NSS_3_12_4_FIPS1_WITH_CKBI_1_75 to NSS_3_12_4_FIPS4 in mozilla-central. r=kaie.
2009-07-28 17:01:39 -07:00
if (strncmp(buf, "Mac", 3) == 0) {
i = 3;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
memset(expectedHMAC, 0, HASH_LENGTH_MAX);
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &expectedHMAC[j]);
}
if (memcmp(HMAC, expectedHMAC, TLen) != 0) {
fprintf(stderr, "Generate failed:\n");
fputs( " expected=", stderr);
to_hex_str(buf, expectedHMAC,
TLen);
fputs(buf, stderr);
fputs("\n generated=", stderr);
to_hex_str(buf, HMAC,
TLen);
fputs(buf, stderr);
fputc('\n', stderr);
}
}
Import NSS_3_12_RC4
2008-06-06 05:40:11 -07:00
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, resp);
continue;
}
/* [L = Length of the MAC and HASH_type */
if (buf[0] == '[') {
if (strncmp(&buf[1], "L ", 1) == 0) {
i = 2;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
/* HMACLen will get reused for Tlen */
HMACLen = atoi(&buf[i]);
/* set the HASH algorithm for HMAC */
if (HMACLen == SHA1_LENGTH) {
hash_alg = HASH_AlgSHA1;
} else if (HMACLen == SHA256_LENGTH) {
hash_alg = HASH_AlgSHA256;
} else if (HMACLen == SHA384_LENGTH) {
hash_alg = HASH_AlgSHA384;
} else if (HMACLen == SHA512_LENGTH) {
hash_alg = HASH_AlgSHA512;
} else {
goto loser;
}
fputs(buf, resp);
continue;
}
}
/* Count = test iteration number*/
if (strncmp(buf, "Count ", 5) == 0) {
/* count can just be put into resp file */
fputs(buf, resp);
/* zeroize the variables for the test with this data set */
keyLen = 0;
Bug 504080: Update NSS from NSS_3_12_4_FIPS1_WITH_CKBI_1_75 to NSS_3_12_4_FIPS4 in mozilla-central. r=kaie.
2009-07-28 17:01:39 -07:00
TLen = 0;
Import NSS_3_12_RC4
2008-06-06 05:40:11 -07:00
memset(key, 0, sizeof key);
memset(msg, 0, sizeof msg);
memset(HMAC, 0, sizeof HMAC);
continue;
}
/* KLen = Length of the Input Secret Key ... */
if (strncmp(buf, "Klen", 4) == 0) {
i = 4;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
keyLen = atoi(&buf[i]); /* in bytes */
fputs(buf, resp);
continue;
}
/* key = the secret key for the key to MAC */
if (strncmp(buf, "Key", 3) == 0) {
i = 3;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j< keyLen; i+=2,j++) {
hex_to_byteval(&buf[i], &key[j]);
}
fputs(buf, resp);
}
/* TLen = Length of the calculated HMAC */
if (strncmp(buf, "Tlen", 4) == 0) {
i = 4;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
Bug 504080: Update NSS from NSS_3_12_4_FIPS1_WITH_CKBI_1_75 to NSS_3_12_4_FIPS4 in mozilla-central. r=kaie.
2009-07-28 17:01:39 -07:00
TLen = atoi(&buf[i]); /* in bytes */
Import NSS_3_12_RC4
2008-06-06 05:40:11 -07:00
fputs(buf, resp);
continue;
}
/* MSG = to HMAC always 128 bytes for these tests */
if (strncmp(buf, "Msg", 3) == 0) {
i = 3;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j< msgLen; i+=2,j++) {
hex_to_byteval(&buf[i], &msg[j]);
}
fputs(buf, resp);
/* calculate the HMAC and output */
if (hmac_calc(HMAC, HMACLen, key, keyLen,
msg, msgLen, hash_alg) != SECSuccess) {
goto loser;
}
fputs("MAC = ", resp);
Bug 504080: Update NSS from NSS_3_12_4_FIPS1_WITH_CKBI_1_75 to NSS_3_12_4_FIPS4 in mozilla-central. r=kaie.
2009-07-28 17:01:39 -07:00
to_hex_str(buf, HMAC, TLen);
Import NSS_3_12_RC4
2008-06-06 05:40:11 -07:00
fputs(buf, resp);
fputc('\n', resp);
continue;
}
}
loser:
if (req) {
fclose(req);
}
if (buf) {
PORT_ZFree(buf, bufSize);
}
if (msg) {
PORT_ZFree(msg, msgLen);
}
}
/*
* Perform the DSA Key Pair Generation Test.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
dsa_keypair_test(char *reqfn)
{
char buf[260]; /* holds one line from the input REQUEST file
* or to the output RESPONSE file.
* 257 to hold (128 public key (x2 for HEX) + 1'\n'
*/
FILE *dsareq; /* input stream from the REQUEST file */
FILE *dsaresp; /* output stream to the RESPONSE file */
int N; /* number of time to generate key pair */
int modulus;
int i;
PQGParams *pqg = NULL;
PQGVerify *vfy = NULL;
int keySizeIndex; /* index for valid key sizes */
dsareq = fopen(reqfn, "r");
dsaresp = stdout;
while (fgets(buf, sizeof buf, dsareq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, dsaresp);
continue;
}
/* [Mod = x] */
if (buf[0] == '[') {
if(pqg!=NULL) {
PQG_DestroyParams(pqg);
pqg = NULL;
}
if(vfy!=NULL) {
PQG_DestroyVerify(vfy);
vfy = NULL;
}
if (sscanf(buf, "[mod = %d]", &modulus) != 1) {
goto loser;
}
fputs(buf, dsaresp);
fputc('\n', dsaresp);
/*****************************************************************
* PQG_ParamGenSeedLen doesn't take a key size, it takes an index
* that points to a valid key size.
*/
keySizeIndex = PQG_PBITS_TO_INDEX(modulus);
if(keySizeIndex == -1 || modulus<512 || modulus>1024) {
fprintf(dsaresp,
"DSA key size must be a multiple of 64 between 512 "
"and 1024, inclusive");
goto loser;
}
/* Generate the parameters P, Q, and G */
if (PQG_ParamGenSeedLen(keySizeIndex, PQG_TEST_SEED_BYTES,
&pqg, &vfy) != SECSuccess) {
fprintf(dsaresp, "ERROR: Unable to generate PQG parameters");
goto loser;
}
/* output P, Q, and G */
to_hex_str(buf, pqg->prime.data, pqg->prime.len);
fprintf(dsaresp, "P = %s\n", buf);
to_hex_str(buf, pqg->subPrime.data, pqg->subPrime.len);
fprintf(dsaresp, "Q = %s\n", buf);
to_hex_str(buf, pqg->base.data, pqg->base.len);
fprintf(dsaresp, "G = %s\n\n", buf);
continue;
}
/* N = ...*/
if (buf[0] == 'N') {
if (sscanf(buf, "N = %d", &N) != 1) {
goto loser;
}
/* Generate a DSA key, and output the key pair for N times */
for (i = 0; i < N; i++) {
DSAPrivateKey *dsakey = NULL;
if (DSA_NewKey(pqg, &dsakey) != SECSuccess) {
fprintf(dsaresp, "ERROR: Unable to generate DSA key");
goto loser;
}
to_hex_str(buf, dsakey->privateValue.data,
dsakey->privateValue.len);
fprintf(dsaresp, "X = %s\n", buf);
to_hex_str(buf, dsakey->publicValue.data,
dsakey->publicValue.len);
fprintf(dsaresp, "Y = %s\n\n", buf);
PORT_FreeArena(dsakey->params.arena, PR_TRUE);
dsakey = NULL;
}
continue;
}
}
loser:
fclose(dsareq);
}
/*
* Perform the DSA Domain Parameter Validation Test.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
dsa_pqgver_test(char *reqfn)
{
char buf[263]; /* holds one line from the input REQUEST file
* or to the output RESPONSE file.
* 260 to hold (128 public key (x2 for HEX) + P = ...
*/
FILE *dsareq; /* input stream from the REQUEST file */
FILE *dsaresp; /* output stream to the RESPONSE file */
int modulus;
unsigned int i, j;
PQGParams pqg;
PQGVerify vfy;
unsigned int pghSize; /* size for p, g, and h */
dsareq = fopen(reqfn, "r");
dsaresp = stdout;
memset(&pqg, 0, sizeof(pqg));
memset(&vfy, 0, sizeof(vfy));
while (fgets(buf, sizeof buf, dsareq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, dsaresp);
continue;
}
/* [Mod = x] */
if (buf[0] == '[') {
if (sscanf(buf, "[mod = %d]", &modulus) != 1) {
goto loser;
}
if (pqg.prime.data) { /* P */
SECITEM_ZfreeItem(&pqg.prime, PR_FALSE);
}
if (pqg.subPrime.data) { /* Q */
SECITEM_ZfreeItem(&pqg.subPrime, PR_FALSE);
}
if (pqg.base.data) { /* G */
SECITEM_ZfreeItem(&pqg.base, PR_FALSE);
}
if (vfy.seed.data) { /* seed */
SECITEM_ZfreeItem(&vfy.seed, PR_FALSE);
}
if (vfy.h.data) { /* H */
SECITEM_ZfreeItem(&vfy.h, PR_FALSE);
}
fputs(buf, dsaresp);
/*calculate the size of p, g, and h then allocate items */
pghSize = modulus/8;
SECITEM_AllocItem(NULL, &pqg.prime, pghSize);
SECITEM_AllocItem(NULL, &pqg.base, pghSize);
SECITEM_AllocItem(NULL, &vfy.h, pghSize);
pqg.prime.len = pqg.base.len = vfy.h.len = pghSize;
/* seed and q are always 20 bytes */
SECITEM_AllocItem(NULL, &vfy.seed, 20);
SECITEM_AllocItem(NULL, &pqg.subPrime, 20);
vfy.seed.len = pqg.subPrime.len = 20;
vfy.counter = 0;
continue;
}
/* P = ... */
if (buf[0] == 'P') {
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j< pqg.prime.len; i+=2,j++) {
hex_to_byteval(&buf[i], &pqg.prime.data[j]);
}
fputs(buf, dsaresp);
continue;
}
/* Q = ... */
if (buf[0] == 'Q') {
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j< pqg.subPrime.len; i+=2,j++) {
hex_to_byteval(&buf[i], &pqg.subPrime.data[j]);
}
fputs(buf, dsaresp);
continue;
}
/* G = ... */
if (buf[0] == 'G') {
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j< pqg.base.len; i+=2,j++) {
hex_to_byteval(&buf[i], &pqg.base.data[j]);
}
fputs(buf, dsaresp);
continue;
}
/* Seed = ... */
if (strncmp(buf, "Seed", 4) == 0) {
i = 4;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j< vfy.seed.len; i+=2,j++) {
hex_to_byteval(&buf[i], &vfy.seed.data[j]);
}
fputs(buf, dsaresp);
continue;
}
/* c = ... */
if (buf[0] == 'c') {
if (sscanf(buf, "c = %u", &vfy.counter) != 1) {
goto loser;
}
fputs(buf, dsaresp);
continue;
}
/* H = ... */
if (buf[0] == 'H') {
SECStatus rv, result = SECFailure;
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j< vfy.h.len; i+=2,j++) {
hex_to_byteval(&buf[i], &vfy.h.data[j]);
}
fputs(buf, dsaresp);
/* Verify the Parameters */
rv = PQG_VerifyParams(&pqg, &vfy, &result);
if (rv != SECSuccess) {
goto loser;
}
if (result == SECSuccess) {
fprintf(dsaresp, "Result = P\n");
} else {
fprintf(dsaresp, "Result = F\n");
}
continue;
}
}
loser:
fclose(dsareq);
if (pqg.prime.data) { /* P */
SECITEM_ZfreeItem(&pqg.prime, PR_FALSE);
}
if (pqg.subPrime.data) { /* Q */
SECITEM_ZfreeItem(&pqg.subPrime, PR_FALSE);
}
if (pqg.base.data) { /* G */
SECITEM_ZfreeItem(&pqg.base, PR_FALSE);
}
if (vfy.seed.data) { /* seed */
SECITEM_ZfreeItem(&vfy.seed, PR_FALSE);
}
if (vfy.h.data) { /* H */
SECITEM_ZfreeItem(&vfy.h, PR_FALSE);
}
}
/*
* Perform the DSA Public Key Validation Test.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
dsa_pqggen_test(char *reqfn)
{
char buf[263]; /* holds one line from the input REQUEST file
* or to the output RESPONSE file.
* 263 to hold seed = (128 public key (x2 for HEX)
*/
FILE *dsareq; /* input stream from the REQUEST file */
FILE *dsaresp; /* output stream to the RESPONSE file */
int N; /* number of times to generate parameters */
int modulus;
int i;
unsigned int j;
PQGParams *pqg = NULL;
PQGVerify *vfy = NULL;
unsigned int keySizeIndex;
dsareq = fopen(reqfn, "r");
dsaresp = stdout;
while (fgets(buf, sizeof buf, dsareq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, dsaresp);
continue;
}
/* [Mod = ... ] */
if (buf[0] == '[') {
if (sscanf(buf, "[mod = %d]", &modulus) != 1) {
goto loser;
}
fputs(buf, dsaresp);
fputc('\n', dsaresp);
/****************************************************************
* PQG_ParamGenSeedLen doesn't take a key size, it takes an index
* that points to a valid key size.
*/
keySizeIndex = PQG_PBITS_TO_INDEX(modulus);
if(keySizeIndex == -1 || modulus<512 || modulus>1024) {
fprintf(dsaresp,
"DSA key size must be a multiple of 64 between 512 "
"and 1024, inclusive");
goto loser;
}
continue;
}
/* N = ... */
if (buf[0] == 'N') {
if (sscanf(buf, "N = %d", &N) != 1) {
goto loser;
}
for (i = 0; i < N; i++) {
if (PQG_ParamGenSeedLen(keySizeIndex, PQG_TEST_SEED_BYTES,
&pqg, &vfy) != SECSuccess) {
fprintf(dsaresp,
"ERROR: Unable to generate PQG parameters");
goto loser;
}
to_hex_str(buf, pqg->prime.data, pqg->prime.len);
fprintf(dsaresp, "P = %s\n", buf);
to_hex_str(buf, pqg->subPrime.data, pqg->subPrime.len);
fprintf(dsaresp, "Q = %s\n", buf);
to_hex_str(buf, pqg->base.data, pqg->base.len);
fprintf(dsaresp, "G = %s\n", buf);
to_hex_str(buf, vfy->seed.data, vfy->seed.len);
fprintf(dsaresp, "Seed = %s\n", buf);
fprintf(dsaresp, "c = %d\n", vfy->counter);
to_hex_str(buf, vfy->h.data, vfy->h.len);
fputs("H = ", dsaresp);
for (j=vfy->h.len; j<pqg->prime.len; j++) {
fprintf(dsaresp, "00");
}
fprintf(dsaresp, "%s\n", buf);
fputc('\n', dsaresp);
if(pqg!=NULL) {
PQG_DestroyParams(pqg);
pqg = NULL;
}
if(vfy!=NULL) {
PQG_DestroyVerify(vfy);
vfy = NULL;
}
}
continue;
}
}
loser:
fclose(dsareq);
if(pqg!=NULL) {
PQG_DestroyParams(pqg);
}
if(vfy!=NULL) {
PQG_DestroyVerify(vfy);
}
}
/*
* Perform the DSA Signature Generation Test.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
dsa_siggen_test(char *reqfn)
{
char buf[263]; /* holds one line from the input REQUEST file
* or to the output RESPONSE file.
* max for Msg = ....
*/
FILE *dsareq; /* input stream from the REQUEST file */
FILE *dsaresp; /* output stream to the RESPONSE file */
int modulus;
int i, j;
PQGParams *pqg = NULL;
PQGVerify *vfy = NULL;
DSAPrivateKey *dsakey = NULL;
int keySizeIndex; /* index for valid key sizes */
unsigned char sha1[20]; /* SHA-1 hash (160 bits) */
unsigned char sig[DSA_SIGNATURE_LEN];
SECItem digest, signature;
dsareq = fopen(reqfn, "r");
dsaresp = stdout;
while (fgets(buf, sizeof buf, dsareq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, dsaresp);
continue;
}
/* [Mod = x] */
if (buf[0] == '[') {
if(pqg!=NULL) {
PQG_DestroyParams(pqg);
pqg = NULL;
}
if(vfy!=NULL) {
PQG_DestroyVerify(vfy);
vfy = NULL;
}
if (dsakey != NULL) {
PORT_FreeArena(dsakey->params.arena, PR_TRUE);
dsakey = NULL;
}
if (sscanf(buf, "[mod = %d]", &modulus) != 1) {
goto loser;
}
fputs(buf, dsaresp);
fputc('\n', dsaresp);
/****************************************************************
* PQG_ParamGenSeedLen doesn't take a key size, it takes an index
* that points to a valid key size.
*/
keySizeIndex = PQG_PBITS_TO_INDEX(modulus);
if(keySizeIndex == -1 || modulus<512 || modulus>1024) {
fprintf(dsaresp,
"DSA key size must be a multiple of 64 between 512 "
"and 1024, inclusive");
goto loser;
}
/* Generate PQG and output PQG */
if (PQG_ParamGenSeedLen(keySizeIndex, PQG_TEST_SEED_BYTES,
&pqg, &vfy) != SECSuccess) {
fprintf(dsaresp, "ERROR: Unable to generate PQG parameters");
goto loser;
}
to_hex_str(buf, pqg->prime.data, pqg->prime.len);
fprintf(dsaresp, "P = %s\n", buf);
to_hex_str(buf, pqg->subPrime.data, pqg->subPrime.len);
fprintf(dsaresp, "Q = %s\n", buf);
to_hex_str(buf, pqg->base.data, pqg->base.len);
fprintf(dsaresp, "G = %s\n", buf);
/* create DSA Key */
if (DSA_NewKey(pqg, &dsakey) != SECSuccess) {
fprintf(dsaresp, "ERROR: Unable to generate DSA key");
goto loser;
}
continue;
}
/* Msg = ... */
if (strncmp(buf, "Msg", 3) == 0) {
unsigned char msg[128]; /* MAX msg 128 */
unsigned int len = 0;
memset(sha1, 0, sizeof sha1);
memset(sig, 0, sizeof sig);
i = 3;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &msg[j]);
}
if (SHA1_HashBuf(sha1, msg, j) != SECSuccess) {
fprintf(dsaresp, "ERROR: Unable to generate SHA1 digest");
goto loser;
}
digest.type = siBuffer;
digest.data = sha1;
digest.len = sizeof sha1;
signature.type = siBuffer;
signature.data = sig;
signature.len = sizeof sig;
if (DSA_SignDigest(dsakey, &signature, &digest) != SECSuccess) {
fprintf(dsaresp, "ERROR: Unable to generate DSA signature");
goto loser;
}
len = signature.len;
if (len%2 != 0) {
goto loser;
}
len = len/2;
/* output the orginal Msg, and generated Y, R, and S */
fputs(buf, dsaresp);
fputc('\n', dsaresp);
to_hex_str(buf, dsakey->publicValue.data,
dsakey->publicValue.len);
fprintf(dsaresp, "Y = %s\n", buf);
to_hex_str(buf, &signature.data[0], len);
fprintf(dsaresp, "R = %s\n", buf);
to_hex_str(buf, &signature.data[len], len);
fprintf(dsaresp, "S = %s\n", buf);
continue;
}
}
loser:
fclose(dsareq);
if(pqg != NULL) {
PQG_DestroyParams(pqg);
pqg = NULL;
}
if(vfy != NULL) {
PQG_DestroyVerify(vfy);
vfy = NULL;
}
if (dsaKey) {
PORT_FreeArena(dsakey->params.arena, PR_TRUE);
dsakey = NULL;
}
}
/*
* Perform the DSA Signature Verification Test.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
dsa_sigver_test(char *reqfn)
{
char buf[263]; /* holds one line from the input REQUEST file
* or to the output RESPONSE file.
* max for Msg = ....
*/
FILE *dsareq; /* input stream from the REQUEST file */
FILE *dsaresp; /* output stream to the RESPONSE file */
int modulus;
unsigned int i, j;
SECItem digest, signature;
DSAPublicKey pubkey;
unsigned int pgySize; /* size for p, g, and y */
unsigned char sha1[20]; /* SHA-1 hash (160 bits) */
unsigned char sig[DSA_SIGNATURE_LEN];
dsareq = fopen(reqfn, "r");
dsaresp = stdout;
memset(&pubkey, 0, sizeof(pubkey));
while (fgets(buf, sizeof buf, dsareq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, dsaresp);
continue;
}
/* [Mod = x] */
if (buf[0] == '[') {
if (sscanf(buf, "[mod = %d]", &modulus) != 1) {
goto loser;
}
if (pubkey.params.prime.data) { /* P */
SECITEM_ZfreeItem(&pubkey.params.prime, PR_FALSE);
}
if (pubkey.params.subPrime.data) { /* Q */
SECITEM_ZfreeItem(&pubkey.params.subPrime, PR_FALSE);
}
if (pubkey.params.base.data) { /* G */
SECITEM_ZfreeItem(&pubkey.params.base, PR_FALSE);
}
if (pubkey.publicValue.data) { /* Y */
SECITEM_ZfreeItem(&pubkey.publicValue, PR_FALSE);
}
fputs(buf, dsaresp);
/* calculate the size of p, g, and y then allocate items */
pgySize = modulus/8;
SECITEM_AllocItem(NULL, &pubkey.params.prime, pgySize);
SECITEM_AllocItem(NULL, &pubkey.params.base, pgySize);
SECITEM_AllocItem(NULL, &pubkey.publicValue, pgySize);
pubkey.params.prime.len = pubkey.params.base.len = pgySize;
pubkey.publicValue.len = pgySize;
/* q always 20 bytes */
SECITEM_AllocItem(NULL, &pubkey.params.subPrime, 20);
pubkey.params.subPrime.len = 20;
continue;
}
/* P = ... */
if (buf[0] == 'P') {
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
memset(pubkey.params.prime.data, 0, pubkey.params.prime.len);
for (j=0; j< pubkey.params.prime.len; i+=2,j++) {
hex_to_byteval(&buf[i], &pubkey.params.prime.data[j]);
}
fputs(buf, dsaresp);
continue;
}
/* Q = ... */
if (buf[0] == 'Q') {
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
memset(pubkey.params.subPrime.data, 0, pubkey.params.subPrime.len);
for (j=0; j< pubkey.params.subPrime.len; i+=2,j++) {
hex_to_byteval(&buf[i], &pubkey.params.subPrime.data[j]);
}
fputs(buf, dsaresp);
continue;
}
/* G = ... */
if (buf[0] == 'G') {
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
memset(pubkey.params.base.data, 0, pubkey.params.base.len);
for (j=0; j< pubkey.params.base.len; i+=2,j++) {
hex_to_byteval(&buf[i], &pubkey.params.base.data[j]);
}
fputs(buf, dsaresp);
continue;
}
/* Msg = ... */
if (strncmp(buf, "Msg", 3) == 0) {
unsigned char msg[128]; /* MAX msg 128 */
memset(sha1, 0, sizeof sha1);
i = 3;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]); i+=2,j++) {
hex_to_byteval(&buf[i], &msg[j]);
}
if (SHA1_HashBuf(sha1, msg, j) != SECSuccess) {
fprintf(dsaresp, "ERROR: Unable to generate SHA1 digest");
goto loser;
}
fputs(buf, dsaresp);
continue;
}
/* Y = ... */
if (buf[0] == 'Y') {
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
memset(pubkey.publicValue.data, 0, pubkey.params.subPrime.len);
for (j=0; j< pubkey.publicValue.len; i+=2,j++) {
hex_to_byteval(&buf[i], &pubkey.publicValue.data[j]);
}
fputs(buf, dsaresp);
continue;
}
/* R = ... */
if (buf[0] == 'R') {
memset(sig, 0, sizeof sig);
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; j< DSA_SUBPRIME_LEN; i+=2,j++) {
hex_to_byteval(&buf[i], &sig[j]);
}
fputs(buf, dsaresp);
continue;
}
/* S = ... */
if (buf[0] == 'S') {
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=DSA_SUBPRIME_LEN; j< DSA_SIGNATURE_LEN; i+=2,j++) {
hex_to_byteval(&buf[i], &sig[j]);
}
fputs(buf, dsaresp);
digest.type = siBuffer;
digest.data = sha1;
digest.len = sizeof sha1;
signature.type = siBuffer;
signature.data = sig;
signature.len = sizeof sig;
if (DSA_VerifyDigest(&pubkey, &signature, &digest) == SECSuccess) {
fprintf(dsaresp, "Result = P\n");
} else {
fprintf(dsaresp, "Result = F\n");
}
continue;
}
}
loser:
fclose(dsareq);
if (pubkey.params.prime.data) { /* P */
SECITEM_ZfreeItem(&pubkey.params.prime, PR_FALSE);
}
if (pubkey.params.subPrime.data) { /* Q */
SECITEM_ZfreeItem(&pubkey.params.subPrime, PR_FALSE);
}
if (pubkey.params.base.data) { /* G */
SECITEM_ZfreeItem(&pubkey.params.base, PR_FALSE);
}
if (pubkey.publicValue.data) { /* Y */
SECITEM_ZfreeItem(&pubkey.publicValue, PR_FALSE);
}
}
/*
* Perform the RSA Signature Generation Test.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
rsa_siggen_test(char *reqfn)
{
char buf[2*RSA_MAX_TEST_MODULUS_BYTES+1];
/* buf holds one line from the input REQUEST file
* or to the output RESPONSE file.
* 2x for HEX output + 1 for \n
*/
FILE *rsareq; /* input stream from the REQUEST file */
FILE *rsaresp; /* output stream to the RESPONSE file */
int i, j;
unsigned char sha[HASH_LENGTH_MAX]; /* SHA digest */
unsigned int shaLength = 0; /* length of SHA */
HASH_HashType shaAlg = HASH_AlgNULL; /* type of SHA Alg */
SECOidTag shaOid = SEC_OID_UNKNOWN;
int modulus; /* the Modulus size */
int publicExponent = DEFAULT_RSA_PUBLIC_EXPONENT;
SECItem pe = {0, 0, 0 };
unsigned char pubEx[4];
int peCount = 0;
RSAPrivateKey *rsaBlapiPrivKey = NULL; /* holds RSA private and
* public keys */
RSAPublicKey *rsaBlapiPublicKey = NULL; /* hold RSA public key */
rsareq = fopen(reqfn, "r");
rsaresp = stdout;
/* calculate the exponent */
for (i=0; i < 4; i++) {
if (peCount || (publicExponent &
((unsigned long)0xff000000L >> (i*8)))) {
pubEx[peCount] =
(unsigned char)((publicExponent >> (3-i)*8) & 0xff);
peCount++;
}
}
pe.len = peCount;
pe.data = &pubEx[0];
pe.type = siBuffer;
while (fgets(buf, sizeof buf, rsareq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, rsaresp);
continue;
}
/* [mod = ...] */
if (buf[0] == '[') {
if (sscanf(buf, "[mod = %d]", &modulus) != 1) {
goto loser;
}
if (modulus > RSA_MAX_TEST_MODULUS_BITS) {
fprintf(rsaresp,"ERROR: modulus greater than test maximum\n");
goto loser;
}
fputs(buf, rsaresp);
if (rsaBlapiPrivKey != NULL) {
PORT_FreeArena(rsaBlapiPrivKey->arena, PR_TRUE);
rsaBlapiPrivKey = NULL;
rsaBlapiPublicKey = NULL;
}
rsaBlapiPrivKey = RSA_NewKey(modulus, &pe);
if (rsaBlapiPrivKey == NULL) {
fprintf(rsaresp, "Error unable to create RSA key\n");
goto loser;
}
to_hex_str(buf, rsaBlapiPrivKey->modulus.data,
rsaBlapiPrivKey->modulus.len);
fprintf(rsaresp, "\nn = %s\n\n", buf);
to_hex_str(buf, rsaBlapiPrivKey->publicExponent.data,
rsaBlapiPrivKey->publicExponent.len);
fprintf(rsaresp, "e = %s\n", buf);
/* convert private key to public key. Memory
* is freed with private key's arena */
rsaBlapiPublicKey = (RSAPublicKey *)PORT_ArenaAlloc(
rsaBlapiPrivKey->arena,
sizeof(RSAPublicKey));
rsaBlapiPublicKey->modulus.len = rsaBlapiPrivKey->modulus.len;
rsaBlapiPublicKey->modulus.data = rsaBlapiPrivKey->modulus.data;
rsaBlapiPublicKey->publicExponent.len =
rsaBlapiPrivKey->publicExponent.len;
rsaBlapiPublicKey->publicExponent.data =
rsaBlapiPrivKey->publicExponent.data;
continue;
}
/* SHAAlg = ... */
if (strncmp(buf, "SHAAlg", 6) == 0) {
i = 6;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
/* set the SHA Algorithm */
if (strncmp(&buf[i], "SHA1", 4) == 0) {
shaAlg = HASH_AlgSHA1;
} else if (strncmp(&buf[i], "SHA256", 6) == 0) {
shaAlg = HASH_AlgSHA256;
} else if (strncmp(&buf[i], "SHA384", 6)== 0) {
shaAlg = HASH_AlgSHA384;
} else if (strncmp(&buf[i], "SHA512", 6) == 0) {
shaAlg = HASH_AlgSHA512;
} else {
fprintf(rsaresp, "ERROR: Unable to find SHAAlg type");
goto loser;
}
fputs(buf, rsaresp);
continue;
}
/* Msg = ... */
if (strncmp(buf, "Msg", 3) == 0) {
unsigned char msg[128]; /* MAX msg 128 */
unsigned int rsa_bytes_signed;
unsigned char rsa_computed_signature[RSA_MAX_TEST_MODULUS_BYTES];
SECStatus rv = SECFailure;
NSSLOWKEYPublicKey * rsa_public_key;
NSSLOWKEYPrivateKey * rsa_private_key;
NSSLOWKEYPrivateKey low_RSA_private_key = { NULL,
NSSLOWKEYRSAKey, };
NSSLOWKEYPublicKey low_RSA_public_key = { NULL,
NSSLOWKEYRSAKey, };
low_RSA_private_key.u.rsa = *rsaBlapiPrivKey;
low_RSA_public_key.u.rsa = *rsaBlapiPublicKey;
rsa_private_key = &low_RSA_private_key;
rsa_public_key = &low_RSA_public_key;
memset(sha, 0, sizeof sha);
memset(msg, 0, sizeof msg);
rsa_bytes_signed = 0;
memset(rsa_computed_signature, 0, sizeof rsa_computed_signature);
i = 3;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]) && j < sizeof(msg); i+=2,j++) {
hex_to_byteval(&buf[i], &msg[j]);
}
if (shaAlg == HASH_AlgSHA1) {
if (SHA1_HashBuf(sha, msg, j) != SECSuccess) {
fprintf(rsaresp, "ERROR: Unable to generate SHA1");
goto loser;
}
shaLength = SHA1_LENGTH;
shaOid = SEC_OID_SHA1;
} else if (shaAlg == HASH_AlgSHA256) {
if (SHA256_HashBuf(sha, msg, j) != SECSuccess) {
fprintf(rsaresp, "ERROR: Unable to generate SHA256");
goto loser;
}
shaLength = SHA256_LENGTH;
shaOid = SEC_OID_SHA256;
} else if (shaAlg == HASH_AlgSHA384) {
if (SHA384_HashBuf(sha, msg, j) != SECSuccess) {
fprintf(rsaresp, "ERROR: Unable to generate SHA384");
goto loser;
}
shaLength = SHA384_LENGTH;
shaOid = SEC_OID_SHA384;
} else if (shaAlg == HASH_AlgSHA512) {
if (SHA512_HashBuf(sha, msg, j) != SECSuccess) {
fprintf(rsaresp, "ERROR: Unable to generate SHA512");
goto loser;
}
shaLength = SHA512_LENGTH;
shaOid = SEC_OID_SHA512;
} else {
fprintf(rsaresp, "ERROR: SHAAlg not defined.");
goto loser;
}
/* Perform RSA signature with the RSA private key. */
rv = RSA_HashSign( shaOid,
rsa_private_key,
rsa_computed_signature,
&rsa_bytes_signed,
nsslowkey_PrivateModulusLen(rsa_private_key),
sha,
shaLength);
if( rv != SECSuccess ) {
fprintf(rsaresp, "ERROR: RSA_HashSign failed");
goto loser;
}
/* Output the signature */
fputs(buf, rsaresp);
to_hex_str(buf, rsa_computed_signature, rsa_bytes_signed);
fprintf(rsaresp, "S = %s\n", buf);
/* Perform RSA verification with the RSA public key. */
rv = RSA_HashCheckSign( shaOid,
rsa_public_key,
rsa_computed_signature,
rsa_bytes_signed,
sha,
shaLength);
if( rv != SECSuccess ) {
fprintf(rsaresp, "ERROR: RSA_HashCheckSign failed");
goto loser;
}
continue;
}
}
loser:
fclose(rsareq);
if (rsaBlapiPrivKey != NULL) {
/* frees private and public key */
PORT_FreeArena(rsaBlapiPrivKey->arena, PR_TRUE);
rsaBlapiPrivKey = NULL;
rsaBlapiPublicKey = NULL;
}
}
/*
* Perform the RSA Signature Verification Test.
*
* reqfn is the pathname of the REQUEST file.
*
* The output RESPONSE file is written to stdout.
*/
void
rsa_sigver_test(char *reqfn)
{
char buf[2*RSA_MAX_TEST_MODULUS_BYTES+7];
/* buf holds one line from the input REQUEST file
* or to the output RESPONSE file.
* s = 2x for HEX output + 1 for \n
*/
FILE *rsareq; /* input stream from the REQUEST file */
FILE *rsaresp; /* output stream to the RESPONSE file */
int i, j;
unsigned char sha[HASH_LENGTH_MAX]; /* SHA digest */
unsigned int shaLength = 0; /* actual length of the digest */
HASH_HashType shaAlg = HASH_AlgNULL;
SECOidTag shaOid = SEC_OID_UNKNOWN;
int modulus = 0; /* the Modulus size */
unsigned char signature[513]; /* largest signature size + '\n' */
unsigned int signatureLength = 0; /* actual length of the signature */
PRBool keyvalid = PR_TRUE;
RSAPublicKey rsaBlapiPublicKey; /* hold RSA public key */
rsareq = fopen(reqfn, "r");
rsaresp = stdout;
memset(&rsaBlapiPublicKey, 0, sizeof(RSAPublicKey));
while (fgets(buf, sizeof buf, rsareq) != NULL) {
/* a comment or blank line */
if (buf[0] == '#' || buf[0] == '\n') {
fputs(buf, rsaresp);
continue;
}
/* [Mod = ...] */
if (buf[0] == '[') {
unsigned int flen; /* length in bytes of the field size */
if (rsaBlapiPublicKey.modulus.data) { /* n */
SECITEM_ZfreeItem(&rsaBlapiPublicKey.modulus, PR_FALSE);
}
if (sscanf(buf, "[mod = %d]", &modulus) != 1) {
goto loser;
}
if (modulus > RSA_MAX_TEST_MODULUS_BITS) {
fprintf(rsaresp,"ERROR: modulus greater than test maximum\n");
goto loser;
}
fputs(buf, rsaresp);
signatureLength = flen = modulus/8;
SECITEM_AllocItem(NULL, &rsaBlapiPublicKey.modulus, flen);
if (rsaBlapiPublicKey.modulus.data == NULL) {
goto loser;
}
continue;
}
/* n = ... modulus */
if (buf[0] == 'n') {
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
keyvalid = from_hex_str(&rsaBlapiPublicKey.modulus.data[0],
rsaBlapiPublicKey.modulus.len,
&buf[i]);
if (!keyvalid) {
fprintf(rsaresp, "ERROR: rsa_sigver n not valid.\n");
goto loser;
}
fputs(buf, rsaresp);
continue;
}
/* SHAAlg = ... */
if (strncmp(buf, "SHAAlg", 6) == 0) {
i = 6;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
/* set the SHA Algorithm */
if (strncmp(&buf[i], "SHA1", 4) == 0) {
shaAlg = HASH_AlgSHA1;
} else if (strncmp(&buf[i], "SHA256", 6) == 0) {
shaAlg = HASH_AlgSHA256;
} else if (strncmp(&buf[i], "SHA384", 6) == 0) {
shaAlg = HASH_AlgSHA384;
} else if (strncmp(&buf[i], "SHA512", 6) == 0) {
shaAlg = HASH_AlgSHA512;
} else {
fprintf(rsaresp, "ERROR: Unable to find SHAAlg type");
goto loser;
}
fputs(buf, rsaresp);
continue;
}
/* e = ... public Key */
if (buf[0] == 'e') {
unsigned char data[RSA_MAX_TEST_EXPONENT_BYTES];
unsigned char t;
memset(data, 0, sizeof data);
if (rsaBlapiPublicKey.publicExponent.data) { /* e */
SECITEM_ZfreeItem(&rsaBlapiPublicKey.publicExponent, PR_FALSE);
}
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
/* skip leading zero's */
while (isxdigit(buf[i])) {
hex_to_byteval(&buf[i], &t);
if (t == 0) {
i+=2;
} else break;
}
/* get the exponent */
for (j=0; isxdigit(buf[i]) && j < sizeof data; i+=2,j++) {
hex_to_byteval(&buf[i], &data[j]);
}
if (j == 0) { j = 1; } /* to handle 1 byte length exponents */
SECITEM_AllocItem(NULL, &rsaBlapiPublicKey.publicExponent, j);
if (rsaBlapiPublicKey.publicExponent.data == NULL) {
goto loser;
}
for (i=0; i < j; i++) {
rsaBlapiPublicKey.publicExponent.data[i] = data[i];
}
fputs(buf, rsaresp);
continue;
}
/* Msg = ... */
if (strncmp(buf, "Msg", 3) == 0) {
unsigned char msg[128]; /* MAX msg 128 */
memset(sha, 0, sizeof sha);
memset(msg, 0, sizeof msg);
i = 3;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]) && j < sizeof msg; i+=2,j++) {
hex_to_byteval(&buf[i], &msg[j]);
}
if (shaAlg == HASH_AlgSHA1) {
if (SHA1_HashBuf(sha, msg, j) != SECSuccess) {
fprintf(rsaresp, "ERROR: Unable to generate SHA1");
goto loser;
}
shaLength = SHA1_LENGTH;
shaOid = SEC_OID_SHA1;
} else if (shaAlg == HASH_AlgSHA256) {
if (SHA256_HashBuf(sha, msg, j) != SECSuccess) {
fprintf(rsaresp, "ERROR: Unable to generate SHA256");
goto loser;
}
shaLength = SHA256_LENGTH;
shaOid = SEC_OID_SHA256;
} else if (shaAlg == HASH_AlgSHA384) {
if (SHA384_HashBuf(sha, msg, j) != SECSuccess) {
fprintf(rsaresp, "ERROR: Unable to generate SHA384");
goto loser;
}
shaLength = SHA384_LENGTH;
shaOid = SEC_OID_SHA384;
} else if (shaAlg == HASH_AlgSHA512) {
if (SHA512_HashBuf(sha, msg, j) != SECSuccess) {
fprintf(rsaresp, "ERROR: Unable to generate SHA512");
goto loser;
}
shaLength = SHA512_LENGTH;
shaOid = SEC_OID_SHA512;
} else {
fprintf(rsaresp, "ERROR: SHAAlg not defined.");
goto loser;
}
fputs(buf, rsaresp);
continue;
}
/* S = ... */
if (buf[0] == 'S') {
SECStatus rv = SECFailure;
NSSLOWKEYPublicKey * rsa_public_key;
NSSLOWKEYPublicKey low_RSA_public_key = { NULL,
NSSLOWKEYRSAKey, };
/* convert to a low RSA public key */
low_RSA_public_key.u.rsa = rsaBlapiPublicKey;
rsa_public_key = &low_RSA_public_key;
memset(signature, 0, sizeof(signature));
i = 1;
while (isspace(buf[i]) || buf[i] == '=') {
i++;
}
for (j=0; isxdigit(buf[i]) && j < sizeof signature; i+=2,j++) {
hex_to_byteval(&buf[i], &signature[j]);
}
signatureLength = j;
fputs(buf, rsaresp);
/* Perform RSA verification with the RSA public key. */
rv = RSA_HashCheckSign( shaOid,
rsa_public_key,
signature,
signatureLength,
sha,
shaLength);
if( rv == SECSuccess ) {
fputs("Result = P\n", rsaresp);
} else {
fputs("Result = F\n", rsaresp);
}
continue;
}
}
loser:
fclose(rsareq);
if (rsaBlapiPublicKey.modulus.data) { /* n */
SECITEM_ZfreeItem(&rsaBlapiPublicKey.modulus, PR_FALSE);
}
if (rsaBlapiPublicKey.publicExponent.data) { /* e */
SECITEM_ZfreeItem(&rsaBlapiPublicKey.publicExponent, PR_FALSE);
}
}
int main(int argc, char **argv)
{
if (argc < 2) exit (-1);
NSS_NoDB_Init(NULL);
/*************/
/* TDEA */
/*************/
if (strcmp(argv[1], "tdea") == 0) {
/* argv[2]=kat|mmt|mct argv[3]=ecb|cbc argv[4]=<test name>.req */
if (strcmp(argv[2], "kat") == 0) {
/* Known Answer Test (KAT) */
tdea_kat_mmt(argv[4]);
} else if (strcmp(argv[2], "mmt") == 0) {
/* Multi-block Message Test (MMT) */
tdea_kat_mmt(argv[4]);
} else if (strcmp(argv[2], "mct") == 0) {
/* Monte Carlo Test (MCT) */
if (strcmp(argv[3], "ecb") == 0) {
/* ECB mode */
tdea_mct(NSS_DES_EDE3, argv[4]);
} else if (strcmp(argv[3], "cbc") == 0) {
/* CBC mode */
tdea_mct(NSS_DES_EDE3_CBC, argv[4]);
}
}
/*************/
/* AES */
/*************/
} else if (strcmp(argv[1], "aes") == 0) {
/* argv[2]=kat|mmt|mct argv[3]=ecb|cbc argv[4]=<test name>.req */
if ( strcmp(argv[2], "kat") == 0) {
/* Known Answer Test (KAT) */
aes_kat_mmt(argv[4]);
} else if (strcmp(argv[2], "mmt") == 0) {
/* Multi-block Message Test (MMT) */
aes_kat_mmt(argv[4]);
} else if (strcmp(argv[2], "mct") == 0) {
/* Monte Carlo Test (MCT) */
if ( strcmp(argv[3], "ecb") == 0) {
/* ECB mode */
aes_ecb_mct(argv[4]);
} else if (strcmp(argv[3], "cbc") == 0) {
/* CBC mode */
aes_cbc_mct(argv[4]);
}
}
/*************/
/* SHA */
/*************/
} else if (strcmp(argv[1], "sha") == 0) {
sha_test(argv[2]);
/*************/
/* RSA */
/*************/
} else if (strcmp(argv[1], "rsa") == 0) {
/* argv[2]=siggen|sigver */
/* argv[3]=<test name>.req */
if (strcmp(argv[2], "siggen") == 0) {
/* Signature Generation Test */
rsa_siggen_test(argv[3]);
} else if (strcmp(argv[2], "sigver") == 0) {
/* Signature Verification Test */
rsa_sigver_test(argv[3]);
}
/*************/
/* HMAC */
/*************/
} else if (strcmp(argv[1], "hmac") == 0) {
hmac_test(argv[2]);
/*************/
/* DSA */
/*************/
} else if (strcmp(argv[1], "dsa") == 0) {
/* argv[2]=keypair|pqggen|pqgver|siggen|sigver */
/* argv[3]=<test name>.req */
if (strcmp(argv[2], "keypair") == 0) {
/* Key Pair Generation Test */
dsa_keypair_test(argv[3]);
} else if (strcmp(argv[2], "pqggen") == 0) {
/* Domain Parameter Generation Test */
dsa_pqggen_test(argv[3]);
} else if (strcmp(argv[2], "pqgver") == 0) {
/* Domain Parameter Validation Test */
dsa_pqgver_test(argv[3]);
} else if (strcmp(argv[2], "siggen") == 0) {
/* Signature Generation Test */
dsa_siggen_test(argv[3]);
} else if (strcmp(argv[2], "sigver") == 0) {
/* Signature Verification Test */
dsa_sigver_test(argv[3]);
}
#ifdef NSS_ENABLE_ECC
/*************/
/* ECDSA */
/*************/
} else if (strcmp(argv[1], "ecdsa") == 0) {
/* argv[2]=keypair|pkv|siggen|sigver argv[3]=<test name>.req */
if ( strcmp(argv[2], "keypair") == 0) {
/* Key Pair Generation Test */
ecdsa_keypair_test(argv[3]);
} else if (strcmp(argv[2], "pkv") == 0) {
/* Public Key Validation Test */
ecdsa_pkv_test(argv[3]);
} else if (strcmp(argv[2], "siggen") == 0) {
/* Signature Generation Test */
ecdsa_siggen_test(argv[3]);
} else if (strcmp(argv[2], "sigver") == 0) {
/* Signature Verification Test */
ecdsa_sigver_test(argv[3]);
}
#endif /* NSS_ENABLE_ECC */
/*************/
/* RNG */
/*************/
} else if (strcmp(argv[1], "rng") == 0) {
/* argv[2]=vst|mct argv[3]=<test name>.req */
if ( strcmp(argv[2], "vst") == 0) {
/* Variable Seed Test */
rng_vst(argv[3]);
} else if (strcmp(argv[2], "mct") == 0) {
/* Monte Carlo Test */
rng_mct(argv[3]);
}
Bug 486182, Land NSS 3.12.3 final in mozilla-central r=nelson
2009-04-06 18:36:45 -07:00
} else if (strcmp(argv[1], "drbg") == 0) {
/* Variable Seed Test */
drbg(argv[2]);
Bug 490864, deliver 3.12.4.1 (NSS_3_12_4_FIPS1) to mozilla-central for trunk testing r=relyea, r=nelson
2009-05-05 08:22:50 -07:00
} else if (strcmp(argv[1], "ddrbg") == 0) {
debug = 1;
drbg(argv[2]);
Import NSS_3_12_RC4
2008-06-06 05:40:11 -07:00
}
return 0;
}
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