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Imported Upstream version 4.8.0.309

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Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850
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Xamarin Public Jenkins (auto-signing)
2016-11-10 13:04:39 +00:00
parent ee1447783b
commit 94b2861243
4912 changed files with 390737 additions and 49310 deletions
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296
external/boringssl/crypto/cipher/cipher_test.cc vendored Normal file
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/*
* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project.
*/
/* ====================================================================
* Copyright (c) 2015 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*/
#include <stdlib.h>
#include <string.h>
#include <string>
#include <vector>
#include <openssl/cipher.h>
#include <openssl/crypto.h>
#include <openssl/err.h>
#include "../test/file_test.h"
#include "../test/scoped_types.h"
static const EVP_CIPHER *GetCipher(const std::string &name) {
if (name == "DES-CBC") {
return EVP_des_cbc();
} else if (name == "DES-ECB") {
return EVP_des_ecb();
} else if (name == "DES-EDE") {
return EVP_des_ede();
} else if (name == "DES-EDE-CBC") {
return EVP_des_ede_cbc();
} else if (name == "DES-EDE3-CBC") {
return EVP_des_ede3_cbc();
} else if (name == "RC4") {
return EVP_rc4();
} else if (name == "AES-128-ECB") {
return EVP_aes_128_ecb();
} else if (name == "AES-256-ECB") {
return EVP_aes_256_ecb();
} else if (name == "AES-128-CBC") {
return EVP_aes_128_cbc();
} else if (name == "AES-128-GCM") {
return EVP_aes_128_gcm();
} else if (name == "AES-128-OFB") {
return EVP_aes_128_ofb();
} else if (name == "AES-192-CBC") {
return EVP_aes_192_cbc();
} else if (name == "AES-192-ECB") {
return EVP_aes_192_ecb();
} else if (name == "AES-256-CBC") {
return EVP_aes_256_cbc();
} else if (name == "AES-128-CTR") {
return EVP_aes_128_ctr();
} else if (name == "AES-256-CTR") {
return EVP_aes_256_ctr();
} else if (name == "AES-256-GCM") {
return EVP_aes_256_gcm();
} else if (name == "AES-256-OFB") {
return EVP_aes_256_ofb();
}
return nullptr;
}
static bool TestOperation(FileTest *t,
const EVP_CIPHER *cipher,
bool encrypt,
size_t chunk_size,
const std::vector<uint8_t> &key,
const std::vector<uint8_t> &iv,
const std::vector<uint8_t> &plaintext,
const std::vector<uint8_t> &ciphertext,
const std::vector<uint8_t> &aad,
const std::vector<uint8_t> &tag) {
const std::vector<uint8_t> *in, *out;
if (encrypt) {
in = &plaintext;
out = &ciphertext;
} else {
in = &ciphertext;
out = &plaintext;
}
bool is_aead = EVP_CIPHER_mode(cipher) == EVP_CIPH_GCM_MODE;
ScopedEVP_CIPHER_CTX ctx;
if (!EVP_CipherInit_ex(ctx.get(), cipher, nullptr, nullptr, nullptr,
encrypt ? 1 : 0)) {
return false;
}
if (t->HasAttribute("IV")) {
if (is_aead) {
if (!EVP_CIPHER_CTX_ctrl(ctx.get(), EVP_CTRL_GCM_SET_IVLEN,
iv.size(), 0)) {
return false;
}
} else if (iv.size() != EVP_CIPHER_CTX_iv_length(ctx.get())) {
t->PrintLine("Bad IV length.");
return false;
}
}
if (is_aead && !encrypt &&
!EVP_CIPHER_CTX_ctrl(ctx.get(), EVP_CTRL_GCM_SET_TAG, tag.size(),
const_cast<uint8_t*>(tag.data()))) {
return false;
}
// The ciphers are run with no padding. For each of the ciphers we test, the
// output size matches the input size.
std::vector<uint8_t> result(in->size());
if (in->size() != out->size()) {
t->PrintLine("Input/output size mismatch (%u vs %u).", (unsigned)in->size(),
(unsigned)out->size());
return false;
}
// Note: the deprecated |EVP_CIPHER|-based AES-GCM API is sensitive to whether
// parameters are NULL, so it is important to skip the |in| and |aad|
// |EVP_CipherUpdate| calls when empty.
int unused, result_len1 = 0, result_len2;
if (!EVP_CIPHER_CTX_set_key_length(ctx.get(), key.size()) ||
!EVP_CipherInit_ex(ctx.get(), nullptr, nullptr, key.data(), iv.data(),
-1) ||
(!aad.empty() &&
!EVP_CipherUpdate(ctx.get(), nullptr, &unused, aad.data(),
aad.size())) ||
!EVP_CIPHER_CTX_set_padding(ctx.get(), 0)) {
t->PrintLine("Operation failed.");
return false;
}
if (chunk_size != 0) {
for (size_t i = 0; i < in->size();) {
size_t todo = chunk_size;
if (i + todo > in->size()) {
todo = in->size() - i;
}
int len;
if (!EVP_CipherUpdate(ctx.get(), result.data() + result_len1, &len,
in->data() + i, todo)) {
t->PrintLine("Operation failed.");
return false;
}
result_len1 += len;
i += todo;
}
} else if (!in->empty() &&
!EVP_CipherUpdate(ctx.get(), result.data(), &result_len1,
in->data(), in->size())) {
t->PrintLine("Operation failed.");
return false;
}
if (!EVP_CipherFinal_ex(ctx.get(), result.data() + result_len1,
&result_len2)) {
t->PrintLine("Operation failed.");
return false;
}
result.resize(result_len1 + result_len2);
if (!t->ExpectBytesEqual(out->data(), out->size(), result.data(),
result.size())) {
return false;
}
if (encrypt && is_aead) {
uint8_t rtag[16];
if (tag.size() > sizeof(rtag)) {
t->PrintLine("Bad tag length.");
return false;
}
if (!EVP_CIPHER_CTX_ctrl(ctx.get(), EVP_CTRL_GCM_GET_TAG, tag.size(),
rtag) ||
!t->ExpectBytesEqual(tag.data(), tag.size(), rtag,
tag.size())) {
return false;
}
}
return true;
}
static bool TestCipher(FileTest *t, void *arg) {
std::string cipher_str;
if (!t->GetAttribute(&cipher_str, "Cipher")) {
return false;
}
const EVP_CIPHER *cipher = GetCipher(cipher_str);
if (cipher == nullptr) {
t->PrintLine("Unknown cipher: '%s'.", cipher_str.c_str());
return false;
}
std::vector<uint8_t> key, iv, plaintext, ciphertext, aad, tag;
if (!t->GetBytes(&key, "Key") ||
!t->GetBytes(&plaintext, "Plaintext") ||
!t->GetBytes(&ciphertext, "Ciphertext")) {
return false;
}
if (EVP_CIPHER_iv_length(cipher) > 0 &&
!t->GetBytes(&iv, "IV")) {
return false;
}
if (EVP_CIPHER_mode(cipher) == EVP_CIPH_GCM_MODE) {
if (!t->GetBytes(&aad, "AAD") ||
!t->GetBytes(&tag, "Tag")) {
return false;
}
}
enum {
kEncrypt,
kDecrypt,
kBoth,
} operation = kBoth;
if (t->HasAttribute("Operation")) {
const std::string &str = t->GetAttributeOrDie("Operation");
if (str == "ENCRYPT") {
operation = kEncrypt;
} else if (str == "DECRYPT") {
operation = kDecrypt;
} else {
t->PrintLine("Unknown operation: '%s'.", str.c_str());
return false;
}
}
const std::vector<size_t> chunk_sizes = {0, 1, 2, 5, 7, 8, 9, 15, 16,
17, 31, 32, 33, 63, 64, 65, 512};
for (size_t chunk_size : chunk_sizes) {
// By default, both directions are run, unless overridden by the operation.
if (operation != kDecrypt &&
!TestOperation(t, cipher, true /* encrypt */, chunk_size, key, iv,
plaintext, ciphertext, aad, tag)) {
return false;
}
if (operation != kEncrypt &&
!TestOperation(t, cipher, false /* decrypt */, chunk_size, key, iv,
plaintext, ciphertext, aad, tag)) {
return false;
}
}
return true;
}
int main(int argc, char **argv) {
CRYPTO_library_init();
if (argc != 2) {
fprintf(stderr, "%s <test file>\n", argv[0]);
return 1;
}
return FileTestMain(TestCipher, nullptr, argv[1]);
}