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comparison: security/nss/lib/crmf/asn1cmn.c
security/nss/lib/crmf/asn1cmn.c
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:05b48661bf3f |
|---|---|
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 #include "cmmf.h" | |
| 6 #include "cmmfi.h" | |
| 7 | |
| 8 SEC_ASN1_MKSUB(SECOID_AlgorithmIDTemplate) | |
| 9 SEC_ASN1_MKSUB(SEC_AnyTemplate) | |
| 10 SEC_ASN1_MKSUB(SEC_IntegerTemplate) | |
| 11 SEC_ASN1_MKSUB(SEC_SignedCertificateTemplate) | |
| 12 | |
| 13 static const SEC_ASN1Template CMMFCertResponseTemplate[] = { | |
| 14 { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CMMFCertResponse)}, | |
| 15 { SEC_ASN1_INTEGER, offsetof(CMMFCertResponse, certReqId)}, | |
| 16 { SEC_ASN1_INLINE, offsetof(CMMFCertResponse, status), | |
| 17 CMMFPKIStatusInfoTemplate}, | |
| 18 { SEC_ASN1_OPTIONAL | SEC_ASN1_POINTER, | |
| 19 offsetof(CMMFCertResponse, certifiedKeyPair), | |
| 20 CMMFCertifiedKeyPairTemplate}, | |
| 21 { 0 } | |
| 22 }; | |
| 23 | |
| 24 static const SEC_ASN1Template CMMFCertOrEncCertTemplate[] = { | |
| 25 { SEC_ASN1_ANY, offsetof(CMMFCertOrEncCert, derValue), NULL, | |
| 26 sizeof(CMMFCertOrEncCert)}, | |
| 27 { 0 } | |
| 28 }; | |
| 29 | |
| 30 const SEC_ASN1Template CMMFCertifiedKeyPairTemplate[] = { | |
| 31 { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CMMFCertifiedKeyPair)}, | |
| 32 { SEC_ASN1_INLINE, offsetof(CMMFCertifiedKeyPair, certOrEncCert), | |
| 33 CMMFCertOrEncCertTemplate }, | |
| 34 { SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_POINTER | 0, | |
| 35 offsetof(CMMFCertifiedKeyPair, privateKey), | |
| 36 CRMFEncryptedValueTemplate}, | |
| 37 { SEC_ASN1_NO_STREAM | SEC_ASN1_OPTIONAL | SEC_ASN1_CONTEXT_SPECIFIC | | |
| 38 SEC_ASN1_XTRN | 1, | |
| 39 offsetof (CMMFCertifiedKeyPair, derPublicationInfo), | |
| 40 SEC_ASN1_SUB(SEC_AnyTemplate) }, | |
| 41 { 0 } | |
| 42 }; | |
| 43 | |
| 44 const SEC_ASN1Template CMMFPKIStatusInfoTemplate[] = { | |
| 45 { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CMMFPKIStatusInfo)}, | |
| 46 { SEC_ASN1_INTEGER, offsetof(CMMFPKIStatusInfo, status)}, | |
| 47 { SEC_ASN1_OPTIONAL | SEC_ASN1_UTF8_STRING, | |
| 48 offsetof(CMMFPKIStatusInfo, statusString)}, | |
| 49 { SEC_ASN1_OPTIONAL | SEC_ASN1_BIT_STRING, | |
| 50 offsetof(CMMFPKIStatusInfo, failInfo)}, | |
| 51 { 0 } | |
| 52 }; | |
| 53 | |
| 54 const SEC_ASN1Template CMMFSequenceOfCertsTemplate[] = { | |
| 55 { SEC_ASN1_SEQUENCE_OF| SEC_ASN1_XTRN, 0, | |
| 56 SEC_ASN1_SUB(SEC_SignedCertificateTemplate)} | |
| 57 }; | |
| 58 | |
| 59 const SEC_ASN1Template CMMFRandTemplate[] = { | |
| 60 { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CMMFRand)}, | |
| 61 { SEC_ASN1_INTEGER, offsetof(CMMFRand, integer)}, | |
| 62 { SEC_ASN1_OCTET_STRING, offsetof(CMMFRand, senderHash)}, | |
| 63 { 0 } | |
| 64 }; | |
| 65 | |
| 66 const SEC_ASN1Template CMMFPOPODecKeyRespContentTemplate[] = { | |
| 67 { SEC_ASN1_SEQUENCE_OF | SEC_ASN1_XTRN, | |
| 68 offsetof(CMMFPOPODecKeyRespContent, responses), | |
| 69 SEC_ASN1_SUB(SEC_IntegerTemplate), | |
| 70 sizeof(CMMFPOPODecKeyRespContent)}, | |
| 71 { 0 } | |
| 72 }; | |
| 73 | |
| 74 const SEC_ASN1Template CMMFCertOrEncCertEncryptedCertTemplate[] = { | |
| 75 { SEC_ASN1_CONTEXT_SPECIFIC | 1, | |
| 76 0, | |
| 77 CRMFEncryptedValueTemplate}, | |
| 78 { 0 } | |
| 79 }; | |
| 80 | |
| 81 const SEC_ASN1Template CMMFCertOrEncCertCertificateTemplate[] = { | |
| 82 { SEC_ASN1_CONTEXT_SPECIFIC | SEC_ASN1_XTRN | 0, | |
| 83 0, | |
| 84 SEC_ASN1_SUB(SEC_SignedCertificateTemplate)}, | |
| 85 { 0 } | |
| 86 }; | |
| 87 | |
| 88 const SEC_ASN1Template CMMFCertRepContentTemplate[] = { | |
| 89 { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CMMFCertRepContent)}, | |
| 90 { SEC_ASN1_CONSTRUCTED | SEC_ASN1_OPTIONAL | | |
| 91 SEC_ASN1_CONTEXT_SPECIFIC | 1, | |
| 92 offsetof(CMMFCertRepContent, caPubs), | |
| 93 CMMFSequenceOfCertsTemplate }, | |
| 94 { SEC_ASN1_SEQUENCE_OF, offsetof(CMMFCertRepContent, response), | |
| 95 CMMFCertResponseTemplate}, | |
| 96 { 0 } | |
| 97 }; | |
| 98 | |
| 99 static const SEC_ASN1Template CMMFChallengeTemplate[] = { | |
| 100 { SEC_ASN1_SEQUENCE, 0, NULL, sizeof(CMMFChallenge)}, | |
| 101 { SEC_ASN1_POINTER | SEC_ASN1_OPTIONAL | SEC_ASN1_XTRN, | |
| 102 offsetof(CMMFChallenge, owf), | |
| 103 SEC_ASN1_SUB(SECOID_AlgorithmIDTemplate) }, | |
| 104 { SEC_ASN1_OCTET_STRING, offsetof(CMMFChallenge, witness) }, | |
| 105 { SEC_ASN1_ANY, offsetof(CMMFChallenge, senderDER) }, | |
| 106 { SEC_ASN1_OCTET_STRING, offsetof(CMMFChallenge, key) }, | |
| 107 { SEC_ASN1_OCTET_STRING, offsetof(CMMFChallenge, challenge) }, | |
| 108 { 0 } | |
| 109 }; | |
| 110 | |
| 111 const SEC_ASN1Template CMMFPOPODecKeyChallContentTemplate[] = { | |
| 112 { SEC_ASN1_SEQUENCE_OF,offsetof(CMMFPOPODecKeyChallContent, challenges), | |
| 113 CMMFChallengeTemplate, sizeof(CMMFPOPODecKeyChallContent) }, | |
| 114 { 0 } | |
| 115 }; | |
| 116 | |
| 117 SECStatus | |
| 118 cmmf_decode_process_cert_response(PLArenaPool *poolp, | |
| 119 CERTCertDBHandle *db, | |
| 120 CMMFCertResponse *inCertResp) | |
| 121 { | |
| 122 SECStatus rv = SECSuccess; | |
| 123 | |
| 124 if (inCertResp->certifiedKeyPair != NULL) { | |
| 125 rv = cmmf_decode_process_certified_key_pair(poolp, | |
| 126 db, | |
| 127 inCertResp->certifiedKeyPair); | |
| 128 } | |
| 129 return rv; | |
| 130 } | |
| 131 | |
| 132 static CERTCertificate* | |
| 133 cmmf_DecodeDERCertificate(CERTCertDBHandle *db, SECItem *derCert) | |
| 134 { | |
| 135 CERTCertificate *newCert; | |
| 136 | |
| 137 newCert = CERT_NewTempCertificate(db, derCert, NULL, PR_FALSE, PR_TRUE); | |
| 138 return newCert; | |
| 139 } | |
| 140 | |
| 141 static CMMFCertOrEncCertChoice | |
| 142 cmmf_get_certorenccertchoice_from_der(SECItem *der) | |
| 143 { | |
| 144 CMMFCertOrEncCertChoice retChoice; | |
| 145 | |
| 146 switch(der->data[0] & 0x0f) { | |
| 147 case 0: | |
| 148 retChoice = cmmfCertificate; | |
| 149 break; | |
| 150 case 1: | |
| 151 retChoice = cmmfEncryptedCert; | |
| 152 break; | |
| 153 default: | |
| 154 retChoice = cmmfNoCertOrEncCert; | |
| 155 break; | |
| 156 } | |
| 157 return retChoice; | |
| 158 } | |
| 159 | |
| 160 static SECStatus | |
| 161 cmmf_decode_process_certorenccert(PLArenaPool *poolp, | |
| 162 CERTCertDBHandle *db, | |
| 163 CMMFCertOrEncCert *inCertOrEncCert) | |
| 164 { | |
| 165 SECStatus rv = SECSuccess; | |
| 166 | |
| 167 inCertOrEncCert->choice = | |
| 168 cmmf_get_certorenccertchoice_from_der(&inCertOrEncCert->derValue); | |
| 169 | |
| 170 switch (inCertOrEncCert->choice) { | |
| 171 case cmmfCertificate: | |
| 172 { | |
| 173 /* The DER has implicit tagging, so we gotta switch it to | |
| 174 * un-tagged in order for the ASN1 parser to understand it. | |
| 175 * Saving the bits that were changed. | |
| 176 */ | |
| 177 inCertOrEncCert->derValue.data[0] = 0x30; | |
| 178 inCertOrEncCert->cert.certificate = | |
| 179 cmmf_DecodeDERCertificate(db, &inCertOrEncCert->derValue); | |
| 180 if (inCertOrEncCert->cert.certificate == NULL) { | |
| 181 rv = SECFailure; | |
| 182 } | |
| 183 | |
| 184 } | |
| 185 break; | |
| 186 case cmmfEncryptedCert: | |
| 187 PORT_Assert(poolp); | |
| 188 if (!poolp) { | |
| 189 PORT_SetError(SEC_ERROR_INVALID_ARGS); | |
| 190 rv = SECFailure; | |
| 191 break; | |
| 192 } | |
| 193 inCertOrEncCert->cert.encryptedCert = | |
| 194 PORT_ArenaZNew(poolp, CRMFEncryptedValue); | |
| 195 if (inCertOrEncCert->cert.encryptedCert == NULL) { | |
| 196 rv = SECFailure; | |
| 197 break; | |
| 198 } | |
| 199 rv = SEC_ASN1Decode(poolp, inCertOrEncCert->cert.encryptedCert, | |
| 200 CMMFCertOrEncCertEncryptedCertTemplate, | |
| 201 (const char*)inCertOrEncCert->derValue.data, | |
| 202 inCertOrEncCert->derValue.len); | |
| 203 break; | |
| 204 default: | |
| 205 rv = SECFailure; | |
| 206 } | |
| 207 return rv; | |
| 208 } | |
| 209 | |
| 210 SECStatus | |
| 211 cmmf_decode_process_certified_key_pair(PLArenaPool *poolp, | |
| 212 CERTCertDBHandle *db, | |
| 213 CMMFCertifiedKeyPair *inCertKeyPair) | |
| 214 { | |
| 215 return cmmf_decode_process_certorenccert (poolp, | |
| 216 db, | |
| 217 &inCertKeyPair->certOrEncCert); | |
| 218 } | |
| 219 | |
| 220 |
