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267 lines
7.1 KiB
C
267 lines
7.1 KiB
C
/*
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* softoken.h - private data structures and prototypes for the softoken lib
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef _SOFTOKEN_H_
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#define _SOFTOKEN_H_
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#include "blapi.h"
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#include "lowkeyti.h"
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#include "softoknt.h"
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#include "secoidt.h"
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#include "pkcs11t.h"
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SEC_BEGIN_PROTOS
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/*
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* Convenience wrapper for doing a single PKCS#1 v1.5 RSA operations where the
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* encoded digest info is computed internally, rather than by the caller.
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*
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* The HashSign variants expect as input the value of H, the computed hash
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* from RFC 3447, Section 9.2, Step 1, and will compute the DER-encoded
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* DigestInfo structure internally prior to signing/verifying.
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*/
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extern SECStatus
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RSA_HashSign(SECOidTag hashOid, NSSLOWKEYPrivateKey *key,
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unsigned char *sig, unsigned int *sigLen, unsigned int maxLen,
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const unsigned char *hash, unsigned int hashLen);
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extern SECStatus
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RSA_HashCheckSign(SECOidTag hashOid, NSSLOWKEYPublicKey *key,
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const unsigned char *sig, unsigned int sigLen,
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const unsigned char *hash, unsigned int hashLen);
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/*
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** Prepare a buffer for padded CBC encryption, growing to the appropriate
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** boundary, filling with the appropriate padding.
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**
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** blockSize must be a power of 2.
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**
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** We add from 1 to blockSize bytes -- we *always* grow.
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** The extra bytes contain the value of the length of the padding:
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** if we have 2 bytes of padding, then the padding is "0x02, 0x02".
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**
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** NOTE: If arena is non-NULL, we re-allocate from there, otherwise
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** we assume (and use) PR memory (re)allocation.
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*/
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extern unsigned char * CBC_PadBuffer(PLArenaPool *arena, unsigned char *inbuf,
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unsigned int inlen, unsigned int *outlen,
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int blockSize);
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/****************************************/
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/*
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** Power-Up selftests required for FIPS and invoked only
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** under PKCS #11 FIPS mode.
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*/
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extern CK_RV sftk_fipsPowerUpSelfTest( void );
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/*
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** make known fixed PKCS #11 key types to their sizes in bytes
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*/
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unsigned long sftk_MapKeySize(CK_KEY_TYPE keyType);
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/*
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** FIPS 140-2 auditing
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*/
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extern PRBool sftk_audit_enabled;
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extern void sftk_LogAuditMessage(NSSAuditSeverity severity,
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NSSAuditType, const char *msg);
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extern void sftk_AuditCreateObject(CK_SESSION_HANDLE hSession,
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CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount,
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CK_OBJECT_HANDLE_PTR phObject, CK_RV rv);
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extern void sftk_AuditCopyObject(CK_SESSION_HANDLE hSession,
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CK_OBJECT_HANDLE hObject,
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CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount,
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CK_OBJECT_HANDLE_PTR phNewObject, CK_RV rv);
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extern void sftk_AuditDestroyObject(CK_SESSION_HANDLE hSession,
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CK_OBJECT_HANDLE hObject, CK_RV rv);
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extern void sftk_AuditGetObjectSize(CK_SESSION_HANDLE hSession,
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CK_OBJECT_HANDLE hObject, CK_ULONG_PTR pulSize,
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CK_RV rv);
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extern void sftk_AuditGetAttributeValue(CK_SESSION_HANDLE hSession,
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CK_OBJECT_HANDLE hObject, CK_ATTRIBUTE_PTR pTemplate,
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CK_ULONG ulCount, CK_RV rv);
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extern void sftk_AuditSetAttributeValue(CK_SESSION_HANDLE hSession,
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CK_OBJECT_HANDLE hObject, CK_ATTRIBUTE_PTR pTemplate,
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CK_ULONG ulCount, CK_RV rv);
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extern void sftk_AuditCryptInit(const char *opName,
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CK_SESSION_HANDLE hSession,
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CK_MECHANISM_PTR pMechanism,
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CK_OBJECT_HANDLE hKey, CK_RV rv);
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extern void sftk_AuditGenerateKey(CK_SESSION_HANDLE hSession,
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CK_MECHANISM_PTR pMechanism,
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CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount,
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CK_OBJECT_HANDLE_PTR phKey, CK_RV rv);
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extern void sftk_AuditGenerateKeyPair(CK_SESSION_HANDLE hSession,
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CK_MECHANISM_PTR pMechanism,
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CK_ATTRIBUTE_PTR pPublicKeyTemplate,
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CK_ULONG ulPublicKeyAttributeCount,
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CK_ATTRIBUTE_PTR pPrivateKeyTemplate,
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CK_ULONG ulPrivateKeyAttributeCount,
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CK_OBJECT_HANDLE_PTR phPublicKey,
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CK_OBJECT_HANDLE_PTR phPrivateKey, CK_RV rv);
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extern void sftk_AuditWrapKey(CK_SESSION_HANDLE hSession,
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CK_MECHANISM_PTR pMechanism,
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CK_OBJECT_HANDLE hWrappingKey, CK_OBJECT_HANDLE hKey,
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CK_BYTE_PTR pWrappedKey,
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CK_ULONG_PTR pulWrappedKeyLen, CK_RV rv);
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extern void sftk_AuditUnwrapKey(CK_SESSION_HANDLE hSession,
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CK_MECHANISM_PTR pMechanism,
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CK_OBJECT_HANDLE hUnwrappingKey,
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CK_BYTE_PTR pWrappedKey, CK_ULONG ulWrappedKeyLen,
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CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulAttributeCount,
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CK_OBJECT_HANDLE_PTR phKey, CK_RV rv);
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extern void sftk_AuditDeriveKey(CK_SESSION_HANDLE hSession,
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CK_MECHANISM_PTR pMechanism,
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CK_OBJECT_HANDLE hBaseKey,
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CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulAttributeCount,
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CK_OBJECT_HANDLE_PTR phKey, CK_RV rv);
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extern void sftk_AuditDigestKey(CK_SESSION_HANDLE hSession,
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CK_OBJECT_HANDLE hKey, CK_RV rv);
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/*
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** FIPS 140-2 Error state
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*/
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extern PRBool sftk_fatalError;
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/*
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** macros to check for forked child process after C_Initialize
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*/
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#if defined(XP_UNIX) && !defined(NO_FORK_CHECK)
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#ifdef DEBUG
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#define FORK_ASSERT() \
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{ \
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char* forkAssert = getenv("NSS_STRICT_NOFORK"); \
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if ( (!forkAssert) || (0 == strcmp(forkAssert, "1")) ) { \
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PORT_Assert(0); \
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} \
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}
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#else
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#define FORK_ASSERT()
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#endif
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/* we have 3 methods of implementing the fork checks :
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* - Solaris "mixed" method
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* - pthread_atfork method
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* - getpid method
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*/
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#if !defined (CHECK_FORK_MIXED) && !defined(CHECK_FORK_PTHREAD) && \
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!defined (CHECK_FORK_GETPID)
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/* Choose fork check method automatically unless specified
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* This section should be updated as more platforms get pthread fixes
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* to unregister fork handlers in dlclose.
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*/
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#ifdef SOLARIS
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/* Solaris 8, s9 use PID checks, s10 uses pthread_atfork */
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#define CHECK_FORK_MIXED
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#elif defined(LINUX)
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#define CHECK_FORK_PTHREAD
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#else
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/* Other Unix platforms use only PID checks. Even if pthread_atfork is
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* available, the behavior of dlclose isn't guaranteed by POSIX to
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* unregister the fork handler. */
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#define CHECK_FORK_GETPID
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#endif
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#endif
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#if defined(CHECK_FORK_MIXED)
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extern PRBool usePthread_atfork;
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#include <unistd.h>
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extern pid_t myPid;
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extern PRBool forked;
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#define PARENT_FORKED() (usePthread_atfork ? forked : (myPid && myPid != getpid()))
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#elif defined(CHECK_FORK_PTHREAD)
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extern PRBool forked;
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#define PARENT_FORKED() forked
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#elif defined(CHECK_FORK_GETPID)
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#include <unistd.h>
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extern pid_t myPid;
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#define PARENT_FORKED() (myPid && myPid != getpid())
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#endif
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extern PRBool parentForkedAfterC_Initialize;
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extern PRBool sftkForkCheckDisabled;
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#define CHECK_FORK() \
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do { \
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if (!sftkForkCheckDisabled && PARENT_FORKED()) { \
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FORK_ASSERT(); \
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return CKR_DEVICE_ERROR; \
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} \
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} while (0)
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#define SKIP_AFTER_FORK(x) if (!parentForkedAfterC_Initialize) x
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#define ENABLE_FORK_CHECK() \
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{ \
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char* doForkCheck = getenv("NSS_STRICT_NOFORK"); \
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if ( doForkCheck && !strcmp(doForkCheck, "DISABLED") ) { \
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sftkForkCheckDisabled = PR_TRUE; \
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} \
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}
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#else
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/* non-Unix platforms, or fork check disabled */
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#define CHECK_FORK()
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#define SKIP_AFTER_FORK(x) x
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#define ENABLE_FORK_CHECK()
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#ifndef NO_FORK_CHECK
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#define NO_FORK_CHECK
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#endif
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#endif
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SEC_END_PROTOS
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#endif /* _SOFTOKEN_H_ */
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