1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/security/nss/lib/freebl/rawhash.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,161 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#ifdef FREEBL_NO_DEPEND
1.9 +#include "stubs.h"
1.10 +#endif
1.11 +
1.12 +#include "nspr.h"
1.13 +#include "hasht.h"
1.14 +#include "blapi.h" /* below the line */
1.15 +#include "secerr.h"
1.16 +
1.17 +static void *
1.18 +null_hash_new_context(void)
1.19 +{
1.20 + return NULL;
1.21 +}
1.22 +
1.23 +static void *
1.24 +null_hash_clone_context(void *v)
1.25 +{
1.26 + PORT_Assert(v == NULL);
1.27 + return NULL;
1.28 +}
1.29 +
1.30 +static void
1.31 +null_hash_begin(void *v)
1.32 +{
1.33 +}
1.34 +
1.35 +static void
1.36 +null_hash_update(void *v, const unsigned char *input, unsigned int length)
1.37 +{
1.38 +}
1.39 +
1.40 +static void
1.41 +null_hash_end(void *v, unsigned char *output, unsigned int *outLen,
1.42 + unsigned int maxOut)
1.43 +{
1.44 + *outLen = 0;
1.45 +}
1.46 +
1.47 +static void
1.48 +null_hash_destroy_context(void *v, PRBool b)
1.49 +{
1.50 + PORT_Assert(v == NULL);
1.51 +}
1.52 +
1.53 +
1.54 +const SECHashObject SECRawHashObjects[] = {
1.55 + { 0,
1.56 + (void * (*)(void)) null_hash_new_context,
1.57 + (void * (*)(void *)) null_hash_clone_context,
1.58 + (void (*)(void *, PRBool)) null_hash_destroy_context,
1.59 + (void (*)(void *)) null_hash_begin,
1.60 + (void (*)(void *, const unsigned char *, unsigned int)) null_hash_update,
1.61 + (void (*)(void *, unsigned char *, unsigned int *,
1.62 + unsigned int)) null_hash_end,
1.63 + 0,
1.64 + HASH_AlgNULL,
1.65 + (void (*)(void *, unsigned char *, unsigned int *,
1.66 + unsigned int)) null_hash_end
1.67 + },
1.68 + { MD2_LENGTH,
1.69 + (void * (*)(void)) MD2_NewContext,
1.70 + (void * (*)(void *)) null_hash_clone_context,
1.71 + (void (*)(void *, PRBool)) MD2_DestroyContext,
1.72 + (void (*)(void *)) MD2_Begin,
1.73 + (void (*)(void *, const unsigned char *, unsigned int)) MD2_Update,
1.74 + (void (*)(void *, unsigned char *, unsigned int *, unsigned int)) MD2_End,
1.75 + MD2_BLOCK_LENGTH,
1.76 + HASH_AlgMD2,
1.77 + NULL /* end_raw */
1.78 + },
1.79 + { MD5_LENGTH,
1.80 + (void * (*)(void)) MD5_NewContext,
1.81 + (void * (*)(void *)) null_hash_clone_context,
1.82 + (void (*)(void *, PRBool)) MD5_DestroyContext,
1.83 + (void (*)(void *)) MD5_Begin,
1.84 + (void (*)(void *, const unsigned char *, unsigned int)) MD5_Update,
1.85 + (void (*)(void *, unsigned char *, unsigned int *, unsigned int)) MD5_End,
1.86 + MD5_BLOCK_LENGTH,
1.87 + HASH_AlgMD5,
1.88 + (void (*)(void *, unsigned char *, unsigned int *, unsigned int)) MD5_EndRaw
1.89 + },
1.90 + { SHA1_LENGTH,
1.91 + (void * (*)(void)) SHA1_NewContext,
1.92 + (void * (*)(void *)) null_hash_clone_context,
1.93 + (void (*)(void *, PRBool)) SHA1_DestroyContext,
1.94 + (void (*)(void *)) SHA1_Begin,
1.95 + (void (*)(void *, const unsigned char *, unsigned int)) SHA1_Update,
1.96 + (void (*)(void *, unsigned char *, unsigned int *, unsigned int)) SHA1_End,
1.97 + SHA1_BLOCK_LENGTH,
1.98 + HASH_AlgSHA1,
1.99 + (void (*)(void *, unsigned char *, unsigned int *, unsigned int))
1.100 + SHA1_EndRaw
1.101 + },
1.102 + { SHA256_LENGTH,
1.103 + (void * (*)(void)) SHA256_NewContext,
1.104 + (void * (*)(void *)) null_hash_clone_context,
1.105 + (void (*)(void *, PRBool)) SHA256_DestroyContext,
1.106 + (void (*)(void *)) SHA256_Begin,
1.107 + (void (*)(void *, const unsigned char *, unsigned int)) SHA256_Update,
1.108 + (void (*)(void *, unsigned char *, unsigned int *,
1.109 + unsigned int)) SHA256_End,
1.110 + SHA256_BLOCK_LENGTH,
1.111 + HASH_AlgSHA256,
1.112 + (void (*)(void *, unsigned char *, unsigned int *,
1.113 + unsigned int)) SHA256_EndRaw
1.114 + },
1.115 + { SHA384_LENGTH,
1.116 + (void * (*)(void)) SHA384_NewContext,
1.117 + (void * (*)(void *)) null_hash_clone_context,
1.118 + (void (*)(void *, PRBool)) SHA384_DestroyContext,
1.119 + (void (*)(void *)) SHA384_Begin,
1.120 + (void (*)(void *, const unsigned char *, unsigned int)) SHA384_Update,
1.121 + (void (*)(void *, unsigned char *, unsigned int *,
1.122 + unsigned int)) SHA384_End,
1.123 + SHA384_BLOCK_LENGTH,
1.124 + HASH_AlgSHA384,
1.125 + (void (*)(void *, unsigned char *, unsigned int *,
1.126 + unsigned int)) SHA384_EndRaw
1.127 + },
1.128 + { SHA512_LENGTH,
1.129 + (void * (*)(void)) SHA512_NewContext,
1.130 + (void * (*)(void *)) null_hash_clone_context,
1.131 + (void (*)(void *, PRBool)) SHA512_DestroyContext,
1.132 + (void (*)(void *)) SHA512_Begin,
1.133 + (void (*)(void *, const unsigned char *, unsigned int)) SHA512_Update,
1.134 + (void (*)(void *, unsigned char *, unsigned int *,
1.135 + unsigned int)) SHA512_End,
1.136 + SHA512_BLOCK_LENGTH,
1.137 + HASH_AlgSHA512,
1.138 + (void (*)(void *, unsigned char *, unsigned int *,
1.139 + unsigned int)) SHA512_EndRaw
1.140 + },
1.141 + { SHA224_LENGTH,
1.142 + (void * (*)(void)) SHA224_NewContext,
1.143 + (void * (*)(void *)) null_hash_clone_context,
1.144 + (void (*)(void *, PRBool)) SHA224_DestroyContext,
1.145 + (void (*)(void *)) SHA224_Begin,
1.146 + (void (*)(void *, const unsigned char *, unsigned int)) SHA224_Update,
1.147 + (void (*)(void *, unsigned char *, unsigned int *,
1.148 + unsigned int)) SHA224_End,
1.149 + SHA224_BLOCK_LENGTH,
1.150 + HASH_AlgSHA224,
1.151 + (void (*)(void *, unsigned char *, unsigned int *,
1.152 + unsigned int)) SHA224_EndRaw
1.153 + },
1.154 +};
1.155 +
1.156 +const SECHashObject *
1.157 +HASH_GetRawHashObject(HASH_HashType hashType)
1.158 +{
1.159 + if (hashType < HASH_AlgNULL || hashType >= HASH_AlgTOTAL) {
1.160 + PORT_SetError(SEC_ERROR_INVALID_ARGS);
1.161 + return NULL;
1.162 + }
1.163 + return &SECRawHashObjects[hashType];
1.164 +}
