diff options
Diffstat (limited to '')
-rw-r--r-- | security/nss/lib/freebl/nsslowhash.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/nsslowhash.c b/security/nss/lib/freebl/nsslowhash.c new file mode 100644 index 0000000000..cf9e8ac523 --- /dev/null +++ b/security/nss/lib/freebl/nsslowhash.c @@ -0,0 +1,131 @@ +/* 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/. */ + +#ifdef FREEBL_NO_DEPEND +#include "stubs.h" +#endif +#include "prtypes.h" +#include "prenv.h" +#include "secerr.h" +#include "blapi.h" +#include "hasht.h" +#include "plhash.h" +#include "nsslowhash.h" +#include "blapii.h" + +struct NSSLOWInitContextStr { + int count; +}; + +struct NSSLOWHASHContextStr { + const SECHashObject *hashObj; + void *hashCtxt; +}; + +static NSSLOWInitContext dummyContext = { 0 }; +static PRBool post_failed = PR_TRUE; + +NSSLOWInitContext * +NSSLOW_Init(void) +{ +#ifdef FREEBL_NO_DEPEND + (void)FREEBL_InitStubs(); +#endif + +#ifndef NSS_FIPS_DISABLED + /* make sure the FIPS product is installed if we are trying to + * go into FIPS mode */ + if (NSS_GetSystemFIPSEnabled()) { + if (BL_FIPSEntryOK(PR_TRUE, PR_FALSE) != SECSuccess) { + PORT_SetError(SEC_ERROR_LIBRARY_FAILURE); + post_failed = PR_TRUE; + return NULL; + } + } +#endif + post_failed = PR_FALSE; + + return &dummyContext; +} + +void +NSSLOW_Shutdown(NSSLOWInitContext *context) +{ + PORT_Assert(context == &dummyContext); + return; +} + +void +NSSLOW_Reset(NSSLOWInitContext *context) +{ + PORT_Assert(context == &dummyContext); + return; +} + +NSSLOWHASHContext * +NSSLOWHASH_NewContext(NSSLOWInitContext *initContext, + HASH_HashType hashType) +{ + NSSLOWHASHContext *context; + + if (post_failed) { + PORT_SetError(SEC_ERROR_PKCS11_DEVICE_ERROR); + return NULL; + } + + if (initContext != &dummyContext) { + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return (NULL); + } + + context = PORT_ZNew(NSSLOWHASHContext); + if (!context) { + return NULL; + } + context->hashObj = HASH_GetRawHashObject(hashType); + if (!context->hashObj) { + PORT_Free(context); + return NULL; + } + context->hashCtxt = context->hashObj->create(); + if (!context->hashCtxt) { + PORT_Free(context); + return NULL; + } + + return context; +} + +void +NSSLOWHASH_Begin(NSSLOWHASHContext *context) +{ + return context->hashObj->begin(context->hashCtxt); +} + +void +NSSLOWHASH_Update(NSSLOWHASHContext *context, const unsigned char *buf, + unsigned int len) +{ + return context->hashObj->update(context->hashCtxt, buf, len); +} + +void +NSSLOWHASH_End(NSSLOWHASHContext *context, unsigned char *buf, + unsigned int *ret, unsigned int len) +{ + return context->hashObj->end(context->hashCtxt, buf, ret, len); +} + +void +NSSLOWHASH_Destroy(NSSLOWHASHContext *context) +{ + context->hashObj->destroy(context->hashCtxt, PR_TRUE); + PORT_Free(context); +} + +unsigned int +NSSLOWHASH_Length(NSSLOWHASHContext *context) +{ + return context->hashObj->length; +} |