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Diffstat (limited to 'security/nss/lib/softoken/softoken.h')
| -rw-r--r-- | security/nss/lib/softoken/softoken.h | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/security/nss/lib/softoken/softoken.h b/security/nss/lib/softoken/softoken.h new file mode 100644 index 0000000000..dfb42b4e03 --- /dev/null +++ b/security/nss/lib/softoken/softoken.h @@ -0,0 +1,280 @@ +/* + * softoken.h - private data structures and prototypes for the softoken lib + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef _SOFTOKEN_H_ +#define _SOFTOKEN_H_ + +#include "blapi.h" +#include "lowkeyti.h" +#include "softoknt.h" +#include "secoidt.h" + +#include "pkcs11t.h" + +SEC_BEGIN_PROTOS + +/* + * Convenience wrapper for doing a single PKCS#1 v1.5 RSA operations where the + * encoded digest info is computed internally, rather than by the caller. + * + * The HashSign variants expect as input the value of H, the computed hash + * from RFC 3447, Section 9.2, Step 1, and will compute the DER-encoded + * DigestInfo structure internally prior to signing/verifying. + */ +extern SECStatus +RSA_HashSign(SECOidTag hashOid, NSSLOWKEYPrivateKey *key, + unsigned char *sig, unsigned int *sigLen, unsigned int maxLen, + const unsigned char *hash, unsigned int hashLen); + +extern SECStatus +RSA_HashCheckSign(SECOidTag hashOid, NSSLOWKEYPublicKey *key, + const unsigned char *sig, unsigned int sigLen, + const unsigned char *hash, unsigned int hashLen); + +/* +** Prepare a buffer for padded CBC encryption, growing to the appropriate +** boundary, filling with the appropriate padding. +** +** blockSize must be a power of 2. +** +** We add from 1 to blockSize bytes -- we *always* grow. +** The extra bytes contain the value of the length of the padding: +** if we have 2 bytes of padding, then the padding is "0x02, 0x02". +** +** NOTE: If arena is non-NULL, we re-allocate from there, otherwise +** we assume (and use) PR memory (re)allocation. +*/ +extern unsigned char *CBC_PadBuffer(PLArenaPool *arena, unsigned char *inbuf, + unsigned int inlen, unsigned int *outlen, + int blockSize); + +/****************************************/ +/* +** Power-Up selftests are required for FIPS. +*/ +/* make sure Power-up selftests have been run. */ +extern CK_RV sftk_FIPSEntryOK(PRBool rerun); + +/* +** make known fixed PKCS #11 key types to their sizes in bytes +*/ +unsigned long sftk_MapKeySize(CK_KEY_TYPE keyType); + +/* +** FIPS 140-2 auditing +*/ +extern PRBool sftk_audit_enabled; + +extern void sftk_LogAuditMessage(NSSAuditSeverity severity, + NSSAuditType, const char *msg); + +extern void sftk_AuditCreateObject(CK_SESSION_HANDLE hSession, + CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount, + CK_OBJECT_HANDLE_PTR phObject, CK_RV rv); + +extern void sftk_AuditCopyObject(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hObject, + CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount, + CK_OBJECT_HANDLE_PTR phNewObject, CK_RV rv); + +extern void sftk_AuditDestroyObject(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hObject, CK_RV rv); + +extern void sftk_AuditGetObjectSize(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hObject, CK_ULONG_PTR pulSize, + CK_RV rv); + +extern void sftk_AuditGetAttributeValue(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hObject, CK_ATTRIBUTE_PTR pTemplate, + CK_ULONG ulCount, CK_RV rv); + +extern void sftk_AuditSetAttributeValue(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hObject, CK_ATTRIBUTE_PTR pTemplate, + CK_ULONG ulCount, CK_RV rv); + +extern void sftk_AuditCryptInit(const char *opName, + CK_SESSION_HANDLE hSession, + CK_MECHANISM_PTR pMechanism, + CK_OBJECT_HANDLE hKey, CK_RV rv); + +extern void sftk_AuditGenerateKey(CK_SESSION_HANDLE hSession, + CK_MECHANISM_PTR pMechanism, + CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulCount, + CK_OBJECT_HANDLE_PTR phKey, CK_RV rv); + +extern void sftk_AuditGenerateKeyPair(CK_SESSION_HANDLE hSession, + CK_MECHANISM_PTR pMechanism, + CK_ATTRIBUTE_PTR pPublicKeyTemplate, + CK_ULONG ulPublicKeyAttributeCount, + CK_ATTRIBUTE_PTR pPrivateKeyTemplate, + CK_ULONG ulPrivateKeyAttributeCount, + CK_OBJECT_HANDLE_PTR phPublicKey, + CK_OBJECT_HANDLE_PTR phPrivateKey, CK_RV rv); + +extern void sftk_AuditWrapKey(CK_SESSION_HANDLE hSession, + CK_MECHANISM_PTR pMechanism, + CK_OBJECT_HANDLE hWrappingKey, CK_OBJECT_HANDLE hKey, + CK_BYTE_PTR pWrappedKey, + CK_ULONG_PTR pulWrappedKeyLen, CK_RV rv); + +extern void sftk_AuditUnwrapKey(CK_SESSION_HANDLE hSession, + CK_MECHANISM_PTR pMechanism, + CK_OBJECT_HANDLE hUnwrappingKey, + CK_BYTE_PTR pWrappedKey, CK_ULONG ulWrappedKeyLen, + CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulAttributeCount, + CK_OBJECT_HANDLE_PTR phKey, CK_RV rv); + +extern void sftk_AuditDeriveKey(CK_SESSION_HANDLE hSession, + CK_MECHANISM_PTR pMechanism, + CK_OBJECT_HANDLE hBaseKey, + CK_ATTRIBUTE_PTR pTemplate, CK_ULONG ulAttributeCount, + CK_OBJECT_HANDLE_PTR phKey, CK_RV rv); + +extern void sftk_AuditDigestKey(CK_SESSION_HANDLE hSession, + CK_OBJECT_HANDLE hKey, CK_RV rv); + +/* +** FIPS 140-2 Error state +*/ +extern PRBool sftk_fatalError; + +/* +** macros to check for forked child process after C_Initialize +*/ +/* for PKCS #11 3.0, default is NO_FORK_CHECK, if you want it, now you + * need to define DO_FORK_CHECK */ +#if defined(XP_UNIX) && defined(DO_FORK_CHECK) + +#ifdef DEBUG + +#define FORK_ASSERT() \ + { \ + char *forkAssert = PR_GetEnvSecure("NSS_STRICT_NOFORK"); \ + if ((!forkAssert) || (0 == strcmp(forkAssert, "1"))) { \ + PORT_Assert(0); \ + } \ + } + +#else + +#define FORK_ASSERT() + +#endif + +/* we have 3 methods of implementing the fork checks : + * - Solaris "mixed" method + * - pthread_atfork method + * - getpid method + */ + +#if !defined(CHECK_FORK_MIXED) && !defined(CHECK_FORK_PTHREAD) && \ + !defined(CHECK_FORK_GETPID) + +/* Choose fork check method automatically unless specified + * This section should be updated as more platforms get pthread fixes + * to unregister fork handlers in dlclose. + */ + +#ifdef SOLARIS + +/* Solaris 8, s9 use PID checks, s10 uses pthread_atfork */ + +#define CHECK_FORK_MIXED + +#elif defined(LINUX) || defined(__GLIBC__) || defined(FREEBSD) || defined(OPENBSD) + +#define CHECK_FORK_PTHREAD + +#else + +/* Other Unix platforms use only PID checks. Even if pthread_atfork is + * available, the behavior of dlclose isn't guaranteed by POSIX to + * unregister the fork handler. */ + +#define CHECK_FORK_GETPID + +#endif + +#endif + +#if defined(CHECK_FORK_MIXED) + +extern PRBool usePthread_atfork; +#include <unistd.h> +extern pid_t myPid; +extern PRBool forked; + +#define PARENT_FORKED() (usePthread_atfork ? forked : (myPid && myPid != getpid())) + +#elif defined(CHECK_FORK_PTHREAD) + +extern PRBool forked; + +#define PARENT_FORKED() forked + +#elif defined(CHECK_FORK_GETPID) + +#include <unistd.h> +extern pid_t myPid; + +#define PARENT_FORKED() (myPid && myPid != getpid()) + +#endif + +extern PRBool parentForkedAfterC_Initialize; +extern PRBool sftkForkCheckDisabled; + +#define CHECK_FORK() \ + do { \ + if (!sftkForkCheckDisabled && PARENT_FORKED()) { \ + FORK_ASSERT(); \ + return CKR_DEVICE_ERROR; \ + } \ + } while (0) + +#define SKIP_AFTER_FORK(x) \ + if (!parentForkedAfterC_Initialize) \ + x + +#define ENABLE_FORK_CHECK() \ + { \ + char *doForkCheck = PR_GetEnvSecure("NSS_STRICT_NOFORK"); \ + if (doForkCheck && !strcmp(doForkCheck, "DISABLED")) { \ + sftkForkCheckDisabled = PR_TRUE; \ + } \ + } + +#else + +/* non-Unix platforms, or fork check disabled */ + +#define CHECK_FORK() +#define SKIP_AFTER_FORK(x) x +#define ENABLE_FORK_CHECK() + +#ifndef NO_FORK_CHECK +#define NO_FORK_CHECK +#endif + +#endif + +/* + * If we were trying to be complete, we would have both FORK_SAFE + * and non-Fork safe interfaces here. That would require doubling + * the functions in our function list for both this and the FIPS + * interface. Since NSS now always asks for a FORK_SAFE interface, + * and can fall back to a non-FORK_SAFE interface, we set only + * export one set of interfaces here */ +#ifdef NO_FORK_CHECK +#define NSS_INTERFACE_FLAGS CKF_INTERFACE_FORK_SAFE +#else +#define NSS_INTERFACE_FLAGS 0 +#endif + +SEC_END_PROTOS + +#endif /* _SOFTOKEN_H_ */ |