Mercurial > trustbridge > nss-cmake-static

annotate nss/lib/util/secdig.c @ 1:247cffdc9b89

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Add a pesodo config file for inlcude directories and library names
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 28 Jul 2014 13:00:06 +0200
parents 1e5118fa0cb1
children
rev   line source
0
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
1 /* This Source Code Form is subject to the terms of the Mozilla Public
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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parents:
diff changeset
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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4 #include "secdig.h"
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5
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6 #include "secoid.h"
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7 #include "secasn1.h"
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8 #include "secerr.h"
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9
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10 /*
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11 * XXX Want to have a SGN_DecodeDigestInfo, like:
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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parents:
diff changeset
12 * SGNDigestInfo *SGN_DecodeDigestInfo(SECItem *didata);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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parents:
diff changeset
13 * that creates a pool and allocates from it and decodes didata into
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
14 * the newly allocated DigestInfo structure. Then fix secvfy.c (it
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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15 * will no longer need an arena itself) to call this and then call
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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16 * DestroyDigestInfo when it is done, then can remove the old template
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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17 * above and keep our new template static and "hidden".
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18 */
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19
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Andre Heinecke <andre.heinecke@intevation.de>
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20 /*
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21 * XXX It might be nice to combine the following two functions (create
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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22 * and encode). I think that is all anybody ever wants to do anyway.
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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23 */
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24
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Andre Heinecke <andre.heinecke@intevation.de>
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25 SECItem *
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26 SGN_EncodeDigestInfo(PLArenaPool *poolp, SECItem *dest, SGNDigestInfo *diginfo)
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27 {
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28 return SEC_ASN1EncodeItem (poolp, dest, diginfo, sgn_DigestInfoTemplate);
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29 }
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30
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31 SGNDigestInfo *
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32 SGN_CreateDigestInfo(SECOidTag algorithm, const unsigned char *sig,
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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33 unsigned len)
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34 {
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35 SGNDigestInfo *di;
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36 SECStatus rv;
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37 PLArenaPool *arena;
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38 SECItem *null_param;
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39 SECItem dummy_value;
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40
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41 switch (algorithm) {
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42 case SEC_OID_MD2:
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43 case SEC_OID_MD5:
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44 case SEC_OID_SHA1:
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45 case SEC_OID_SHA224:
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46 case SEC_OID_SHA256:
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47 case SEC_OID_SHA384:
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Andre Heinecke <andre.heinecke@intevation.de>
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48 case SEC_OID_SHA512:
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49 break;
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50 default:
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51 PORT_SetError(SEC_ERROR_INVALID_ALGORITHM);
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52 return NULL;
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53 }
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54
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55 arena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
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56 if (arena == NULL) {
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57 return NULL;
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58 }
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59
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60 di = (SGNDigestInfo *) PORT_ArenaZAlloc(arena, sizeof(SGNDigestInfo));
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61 if (di == NULL) {
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62 PORT_FreeArena(arena, PR_FALSE);
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63 return NULL;
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64 }
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65
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66 di->arena = arena;
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67
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68 /*
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69 * PKCS #1 specifies that the AlgorithmID must have a NULL parameter
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70 * (as opposed to no parameter at all).
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71 */
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72 dummy_value.data = NULL;
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73 dummy_value.len = 0;
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74 null_param = SEC_ASN1EncodeItem(NULL, NULL, &dummy_value, SEC_NullTemplate);
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75 if (null_param == NULL) {
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76 goto loser;
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77 }
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78
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79 rv = SECOID_SetAlgorithmID(arena, &di->digestAlgorithm, algorithm,
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80 null_param);
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81
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82 SECITEM_FreeItem(null_param, PR_TRUE);
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83
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84 if (rv != SECSuccess) {
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85 goto loser;
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86 }
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87
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88 di->digest.data = (unsigned char *) PORT_ArenaAlloc(arena, len);
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89 if (di->digest.data == NULL) {
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90 goto loser;
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91 }
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parents:
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92
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parents:
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93 di->digest.len = len;
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94 PORT_Memcpy(di->digest.data, sig, len);
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95 return di;
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parents:
diff changeset
96
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97 loser:
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parents:
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98 SGN_DestroyDigestInfo(di);
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99 return NULL;
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100 }
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parents:
diff changeset
101
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
102 SGNDigestInfo *
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diff changeset
103 SGN_DecodeDigestInfo(SECItem *didata)
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parents:
diff changeset
104 {
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parents:
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105 PLArenaPool *arena;
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parents:
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106 SGNDigestInfo *di;
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Andre Heinecke <andre.heinecke@intevation.de>
parents:
diff changeset
107 SECStatus rv = SECFailure;
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diff changeset
108 SECItem diCopy = {siBuffer, NULL, 0};
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parents:
diff changeset
109
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parents:
diff changeset
110 arena = PORT_NewArena(SEC_ASN1_DEFAULT_ARENA_SIZE);
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diff changeset
111 if(arena == NULL)
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112 return NULL;
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parents:
diff changeset
113
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114 rv = SECITEM_CopyItem(arena, &diCopy, didata);
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parents:
diff changeset
115 if (rv != SECSuccess) {
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116 PORT_FreeArena(arena, PR_FALSE);
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117 return NULL;
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parents:
diff changeset
118 }
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parents:
diff changeset
119
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120 di = (SGNDigestInfo *)PORT_ArenaZAlloc(arena, sizeof(SGNDigestInfo));
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parents:
diff changeset
121 if (di != NULL) {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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diff changeset
122 di->arena = arena;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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parents:
diff changeset
123 rv = SEC_QuickDERDecodeItem(arena, di, sgn_DigestInfoTemplate, &diCopy);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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parents:
diff changeset
124 }
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parents:
diff changeset
125
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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diff changeset
126 if ((di == NULL) || (rv != SECSuccess)) {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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parents:
diff changeset
127 PORT_FreeArena(arena, PR_FALSE);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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parents:
diff changeset
128 di = NULL;
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parents:
diff changeset
129 }
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parents:
diff changeset
130
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
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parents:
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131 return di;
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parents:
diff changeset
132 }
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parents:
diff changeset
133
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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134 void
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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135 SGN_DestroyDigestInfo(SGNDigestInfo *di)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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136 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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137 if (di && di->arena) {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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138 PORT_FreeArena(di->arena, PR_FALSE);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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139 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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140
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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141 return;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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142 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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143
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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144 SECStatus
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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145 SGN_CopyDigestInfo(PLArenaPool *poolp, SGNDigestInfo *a, SGNDigestInfo *b)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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146 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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147 SECStatus rv;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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148 void *mark;
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Andre Heinecke <andre.heinecke@intevation.de>
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149
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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150 if((poolp == NULL) || (a == NULL) || (b == NULL))
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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151 return SECFailure;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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152
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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153 mark = PORT_ArenaMark(poolp);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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154 a->arena = poolp;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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155 rv = SECOID_CopyAlgorithmID(poolp, &a->digestAlgorithm,
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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156 &b->digestAlgorithm);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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157 if (rv == SECSuccess)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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158 rv = SECITEM_CopyItem(poolp, &a->digest, &b->digest);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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159
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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160 if (rv != SECSuccess) {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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161 PORT_ArenaRelease(poolp, mark);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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162 } else {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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163 PORT_ArenaUnmark(poolp, mark);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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164 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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165
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
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166 return rv;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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167 }
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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168
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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169 SECComparison
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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170 SGN_CompareDigestInfo(SGNDigestInfo *a, SGNDigestInfo *b)
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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171 {
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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172 SECComparison rv;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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173
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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174 /* Check signature algorithm's */
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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175 rv = SECOID_CompareAlgorithmID(&a->digestAlgorithm, &b->digestAlgorithm);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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176 if (rv) return rv;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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177
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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178 /* Compare signature block length's */
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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179 rv = SECITEM_CompareItem(&a->digest, &b->digest);
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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180 return rv;
1e5118fa0cb1 This is NSS with a Cmake Buildsyste
Andre Heinecke <andre.heinecke@intevation.de>
parents:
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181 }
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