The Tor Browser: security/nss/lib/certhigh/ocspsig.c@6474c204b198 (annotated)

security/nss/lib/certhigh/ocspsig.c@6474c204b198 (annotated)

security/nss/lib/certhigh/ocspsig.c

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* 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/. */
 #include "plarena.h"
 #include "seccomon.h"
 #include "secitem.h"
 #include "secasn1.h"
 #include "secder.h"
 #include "cert.h"
 #include "secerr.h"
 #include "secoid.h"
 #include "sechash.h"
 #include "keyhi.h"
 #include "cryptohi.h"
 #include "ocsp.h"
 #include "ocspti.h"
 #include "ocspi.h"
 #include "pk11pub.h"
 extern const SEC_ASN1Template ocsp_ResponderIDByNameTemplate[];
 extern const SEC_ASN1Template ocsp_ResponderIDByKeyTemplate[];
 extern const SEC_ASN1Template ocsp_OCSPResponseTemplate[];
 ocspCertStatus*
 ocsp_CreateCertStatus(PLArenaPool *arena,
                       ocspCertStatusType status,
                       PRTime revocationTime)
 {
     ocspCertStatus *cs;
     if (!arena) {
         PORT_SetError(SEC_ERROR_INVALID_ARGS);
         return NULL;
     }
     switch (status) {
         case ocspCertStatus_good:
         case ocspCertStatus_unknown:
         case ocspCertStatus_revoked:
             break;
         default:
             PORT_SetError(SEC_ERROR_INVALID_ARGS);
             return NULL;
     }
     cs = PORT_ArenaZNew(arena, ocspCertStatus);
     if (!cs)
         return NULL;
     cs->certStatusType = status;
     switch (status) {
         case ocspCertStatus_good:
             cs->certStatusInfo.goodInfo = SECITEM_AllocItem(arena, NULL, 0);
             if (!cs->certStatusInfo.goodInfo)
                 return NULL;
             break;
         case ocspCertStatus_unknown:
             cs->certStatusInfo.unknownInfo = SECITEM_AllocItem(arena, NULL, 0);
             if (!cs->certStatusInfo.unknownInfo)
                 return NULL;
             break;
         case ocspCertStatus_revoked:
             cs->certStatusInfo.revokedInfo =
                 PORT_ArenaZNew(arena, ocspRevokedInfo);
             if (!cs->certStatusInfo.revokedInfo)
                 return NULL;
             cs->certStatusInfo.revokedInfo->revocationReason =
                 SECITEM_AllocItem(arena, NULL, 0);
             if (!cs->certStatusInfo.revokedInfo->revocationReason)
                 return NULL;
             if (DER_TimeToGeneralizedTimeArena(arena,
                     &cs->certStatusInfo.revokedInfo->revocationTime,
                     revocationTime) != SECSuccess)
                 return NULL;
             break;
         default:
             PORT_Assert(PR_FALSE);
     }
     return cs;
 }
 static const SEC_ASN1Template mySEC_EnumeratedTemplate[] = {
     { SEC_ASN1_ENUMERATED, 0, NULL, sizeof(SECItem) }
 };
 static const SEC_ASN1Template mySEC_PointerToEnumeratedTemplate[] = {
     { SEC_ASN1_POINTER, 0, mySEC_EnumeratedTemplate }
 };
 static const SEC_ASN1Template ocsp_EncodeRevokedInfoTemplate[] = {
     { SEC_ASN1_GENERALIZED_TIME,
         offsetof(ocspRevokedInfo, revocationTime) },
     { SEC_ASN1_OPTIONAL | SEC_ASN1_EXPLICIT |
       SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC| 0,
         offsetof(ocspRevokedInfo, revocationReason),
         mySEC_PointerToEnumeratedTemplate },
     { 0 }
 };
 static const SEC_ASN1Template ocsp_PointerToEncodeRevokedInfoTemplate[] = {
     { SEC_ASN1_POINTER, 0,
       ocsp_EncodeRevokedInfoTemplate }
 };
 static const SEC_ASN1Template mySEC_NullTemplate[] = {
     { SEC_ASN1_NULL, 0, NULL, sizeof(SECItem) }
 };
 static const SEC_ASN1Template ocsp_CertStatusTemplate[] = {
     { SEC_ASN1_CHOICE, offsetof(ocspCertStatus, certStatusType),
 , sizeof(ocspCertStatus) },
     { SEC_ASN1_CONTEXT_SPECIFIC | 0,
 , mySEC_NullTemplate, ocspCertStatus_good },
     { SEC_ASN1_EXPLICIT | SEC_ASN1_CONSTRUCTED |
       SEC_ASN1_CONTEXT_SPECIFIC | 1,
         offsetof(ocspCertStatus, certStatusInfo.revokedInfo),
         ocsp_PointerToEncodeRevokedInfoTemplate, ocspCertStatus_revoked },
     { SEC_ASN1_CONTEXT_SPECIFIC | 2,
 , mySEC_NullTemplate, ocspCertStatus_unknown },
     { 0 }
 };
 static const SEC_ASN1Template mySECOID_AlgorithmIDTemplate[] = {
     { SEC_ASN1_SEQUENCE,
 , NULL, sizeof(SECAlgorithmID) },
     { SEC_ASN1_OBJECT_ID,
           offsetof(SECAlgorithmID,algorithm), },
     { SEC_ASN1_OPTIONAL | SEC_ASN1_ANY,
           offsetof(SECAlgorithmID,parameters), },
     { 0, }
 };
 static const SEC_ASN1Template mySEC_AnyTemplate[] = {
     { SEC_ASN1_ANY | SEC_ASN1_MAY_STREAM, 0, NULL, sizeof(SECItem) }
 };
 static const SEC_ASN1Template mySEC_SequenceOfAnyTemplate[] = {
     { SEC_ASN1_SEQUENCE_OF, 0, mySEC_AnyTemplate }
 };
 static const SEC_ASN1Template mySEC_PointerToSequenceOfAnyTemplate[] = {
     { SEC_ASN1_POINTER, 0, mySEC_SequenceOfAnyTemplate }
 };
 static const SEC_ASN1Template mySEC_IntegerTemplate[] = {
     { SEC_ASN1_INTEGER, 0, NULL, sizeof(SECItem) }
 };
 static const SEC_ASN1Template mySEC_PointerToIntegerTemplate[] = {
     { SEC_ASN1_POINTER, 0, mySEC_IntegerTemplate }
 };
 static const SEC_ASN1Template mySEC_GeneralizedTimeTemplate[] = {
     { SEC_ASN1_GENERALIZED_TIME | SEC_ASN1_MAY_STREAM, 0, NULL, sizeof(SECItem)}
 };
 static const SEC_ASN1Template mySEC_PointerToGeneralizedTimeTemplate[] = {
     { SEC_ASN1_POINTER, 0, mySEC_GeneralizedTimeTemplate }
 };
 static const SEC_ASN1Template ocsp_myCertIDTemplate[] = {
     { SEC_ASN1_SEQUENCE,
 , NULL, sizeof(CERTOCSPCertID) },
     { SEC_ASN1_INLINE,
         offsetof(CERTOCSPCertID, hashAlgorithm),
         mySECOID_AlgorithmIDTemplate },
     { SEC_ASN1_OCTET_STRING,
         offsetof(CERTOCSPCertID, issuerNameHash) },
     { SEC_ASN1_OCTET_STRING,
         offsetof(CERTOCSPCertID, issuerKeyHash) },
     { SEC_ASN1_INTEGER,
         offsetof(CERTOCSPCertID, serialNumber) },
     { 0 }
 };
 static const SEC_ASN1Template myCERT_CertExtensionTemplate[] = {
     { SEC_ASN1_SEQUENCE,
 , NULL, sizeof(CERTCertExtension) },
     { SEC_ASN1_OBJECT_ID,
           offsetof(CERTCertExtension,id) },
     { SEC_ASN1_OPTIONAL | SEC_ASN1_BOOLEAN,             /* XXX DER_DEFAULT */
           offsetof(CERTCertExtension,critical) },
     { SEC_ASN1_OCTET_STRING,
           offsetof(CERTCertExtension,value) },
     { 0, }
 };
 static const SEC_ASN1Template myCERT_SequenceOfCertExtensionTemplate[] = {
     { SEC_ASN1_SEQUENCE_OF, 0, myCERT_CertExtensionTemplate }
 };
 static const SEC_ASN1Template myCERT_PointerToSequenceOfCertExtensionTemplate[] = {
     { SEC_ASN1_POINTER, 0, myCERT_SequenceOfCertExtensionTemplate }
 };
 static const SEC_ASN1Template ocsp_mySingleResponseTemplate[] = {
     { SEC_ASN1_SEQUENCE,
 , NULL, sizeof(CERTOCSPSingleResponse) },
     { SEC_ASN1_POINTER,
         offsetof(CERTOCSPSingleResponse, certID),
         ocsp_myCertIDTemplate },
     { SEC_ASN1_ANY,
         offsetof(CERTOCSPSingleResponse, derCertStatus) },
     { SEC_ASN1_GENERALIZED_TIME,
         offsetof(CERTOCSPSingleResponse, thisUpdate) },
     { SEC_ASN1_OPTIONAL | SEC_ASN1_EXPLICIT |
       SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | 0,
         offsetof(CERTOCSPSingleResponse, nextUpdate),
         mySEC_PointerToGeneralizedTimeTemplate },
     { SEC_ASN1_OPTIONAL | SEC_ASN1_EXPLICIT |
       SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | 1,
         offsetof(CERTOCSPSingleResponse, singleExtensions),
         myCERT_PointerToSequenceOfCertExtensionTemplate },
     { 0 }
 };
 static const SEC_ASN1Template ocsp_myResponseDataTemplate[] = {
     { SEC_ASN1_SEQUENCE,
 , NULL, sizeof(ocspResponseData) },
     { SEC_ASN1_OPTIONAL | SEC_ASN1_EXPLICIT |           /* XXX DER_DEFAULT */
       SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | 0,
         offsetof(ocspResponseData, version),
         mySEC_PointerToIntegerTemplate },
     { SEC_ASN1_ANY,
         offsetof(ocspResponseData, derResponderID) },
     { SEC_ASN1_GENERALIZED_TIME,
         offsetof(ocspResponseData, producedAt) },
     { SEC_ASN1_SEQUENCE_OF,
         offsetof(ocspResponseData, responses),
         ocsp_mySingleResponseTemplate },
     { SEC_ASN1_OPTIONAL | SEC_ASN1_EXPLICIT |
       SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | 1,
         offsetof(ocspResponseData, responseExtensions),
         myCERT_PointerToSequenceOfCertExtensionTemplate },
     { 0 }
 };
 static const SEC_ASN1Template ocsp_EncodeBasicOCSPResponseTemplate[] = {
     { SEC_ASN1_SEQUENCE,
 , NULL, sizeof(ocspBasicOCSPResponse) },
     { SEC_ASN1_POINTER,
         offsetof(ocspBasicOCSPResponse, tbsResponseData),
         ocsp_myResponseDataTemplate },
     { SEC_ASN1_INLINE,
         offsetof(ocspBasicOCSPResponse, responseSignature.signatureAlgorithm),
         mySECOID_AlgorithmIDTemplate },
     { SEC_ASN1_BIT_STRING,
         offsetof(ocspBasicOCSPResponse, responseSignature.signature) },
     { SEC_ASN1_OPTIONAL | SEC_ASN1_EXPLICIT |
       SEC_ASN1_CONSTRUCTED | SEC_ASN1_CONTEXT_SPECIFIC | 0,
         offsetof(ocspBasicOCSPResponse, responseSignature.derCerts),
         mySEC_PointerToSequenceOfAnyTemplate },
     { 0 }
 };
 static CERTOCSPSingleResponse*
 ocsp_CreateSingleResponse(PLArenaPool *arena,
                           CERTOCSPCertID *id, ocspCertStatus *status,
                           PRTime thisUpdate, const PRTime *nextUpdate)
 {
     CERTOCSPSingleResponse *sr;
     if (!arena || !id || !status) {
         PORT_SetError(SEC_ERROR_INVALID_ARGS);
         return NULL;
     }
     sr = PORT_ArenaZNew(arena, CERTOCSPSingleResponse);
     if (!sr)
         return NULL;
     sr->arena = arena;
     sr->certID = id;
     sr->certStatus = status;
     if (DER_TimeToGeneralizedTimeArena(arena, &sr->thisUpdate, thisUpdate)
              != SECSuccess)
         return NULL;
     sr->nextUpdate = NULL;
     if (nextUpdate) {
         sr->nextUpdate = SECITEM_AllocItem(arena, NULL, 0);
         if (!sr->nextUpdate)
             return NULL;
         if (DER_TimeToGeneralizedTimeArena(arena, sr->nextUpdate, *nextUpdate)
              != SECSuccess)
             return NULL;
     }
     sr->singleExtensions = PORT_ArenaNewArray(arena, CERTCertExtension*, 1);
     if (!sr->singleExtensions)
         return NULL;
     sr->singleExtensions[0] = NULL;
     if (!SEC_ASN1EncodeItem(arena, &sr->derCertStatus,
                             status, ocsp_CertStatusTemplate))
         return NULL;
     return sr;
 }
 CERTOCSPSingleResponse*
 CERT_CreateOCSPSingleResponseGood(PLArenaPool *arena,
                                   CERTOCSPCertID *id,
                                   PRTime thisUpdate,
                                   const PRTime *nextUpdate)
 {
     ocspCertStatus * cs;
     if (!arena) {
         PORT_SetError(SEC_ERROR_INVALID_ARGS);
         return NULL;
     }
     cs = ocsp_CreateCertStatus(arena, ocspCertStatus_good, 0);
     if (!cs)
         return NULL;
     return ocsp_CreateSingleResponse(arena, id, cs, thisUpdate, nextUpdate);
 }
 CERTOCSPSingleResponse*
 CERT_CreateOCSPSingleResponseUnknown(PLArenaPool *arena,
                                      CERTOCSPCertID *id,
                                      PRTime thisUpdate,
                                      const PRTime *nextUpdate)
 {
     ocspCertStatus * cs;
     if (!arena) {
         PORT_SetError(SEC_ERROR_INVALID_ARGS);
         return NULL;
     }
     cs = ocsp_CreateCertStatus(arena, ocspCertStatus_unknown, 0);
     if (!cs)
         return NULL;
     return ocsp_CreateSingleResponse(arena, id, cs, thisUpdate, nextUpdate);
 }
 CERTOCSPSingleResponse*
 CERT_CreateOCSPSingleResponseRevoked(
     PLArenaPool *arena,
     CERTOCSPCertID *id,
     PRTime thisUpdate,
     const PRTime *nextUpdate,
     PRTime revocationTime,
     const CERTCRLEntryReasonCode* revocationReason)
 {
     ocspCertStatus * cs;
     /* revocationReason is not yet supported, so it must be NULL. */
     if (!arena || revocationReason) {
         PORT_SetError(SEC_ERROR_INVALID_ARGS);
         return NULL;
     }
     cs = ocsp_CreateCertStatus(arena, ocspCertStatus_revoked, revocationTime);
     if (!cs)
         return NULL;
     return ocsp_CreateSingleResponse(arena, id, cs, thisUpdate, nextUpdate);
 }
 /* responderCert == 0 means:
  * create a response with an invalid signature (for testing purposes) */
 SECItem*
 CERT_CreateEncodedOCSPSuccessResponse(
     PLArenaPool *arena,
     CERTCertificate *responderCert,
     CERTOCSPResponderIDType responderIDType,
     PRTime producedAt,
     CERTOCSPSingleResponse **responses,
     void *wincx)
 {
     PLArenaPool *tmpArena;
     ocspResponseData *rd = NULL;
     ocspResponderID *rid = NULL;
     const SEC_ASN1Template *responderIDTemplate = NULL;
     ocspBasicOCSPResponse *br = NULL;
     ocspResponseBytes *rb = NULL;
     CERTOCSPResponse *response = NULL;
     SECOidTag algID;
     SECOidData *od = NULL;
     SECKEYPrivateKey *privKey = NULL;
     SECItem *result = NULL;
     if (!arena || !responses) {
         PORT_SetError(SEC_ERROR_INVALID_ARGS);
         return NULL;
     }
     if (responderIDType != ocspResponderID_byName &&
         responderIDType != ocspResponderID_byKey) {
         PORT_SetError(SEC_ERROR_INVALID_ARGS);
         return NULL;
     }
     tmpArena = PORT_NewArena(DER_DEFAULT_CHUNKSIZE);
     if (!tmpArena)
         return NULL;
     rd = PORT_ArenaZNew(tmpArena, ocspResponseData);
     if (!rd)
         goto done;
     rid = PORT_ArenaZNew(tmpArena, ocspResponderID);
     if (!rid)
         goto done;
     br = PORT_ArenaZNew(tmpArena, ocspBasicOCSPResponse);
     if (!br)
         goto done;
     rb = PORT_ArenaZNew(tmpArena, ocspResponseBytes);
     if (!rb)
         goto done;
     response = PORT_ArenaZNew(tmpArena, CERTOCSPResponse);
     if (!response)
         goto done;
     rd->version.data=NULL;
     rd->version.len=0;
     rd->responseExtensions = NULL;
     rd->responses = responses;
     if (DER_TimeToGeneralizedTimeArena(tmpArena, &rd->producedAt, producedAt)
             != SECSuccess)
         goto done;
     if (!responderCert) {
 	/* use invalid signature for testing purposes */
 	unsigned char dummyChar = 'd';
 	SECItem dummy;
 	dummy.len = 1;
 	dummy.data = &dummyChar;
 	/* it's easier to produdce a keyHash out of nowhere,
 	 * than to produce an encoded subject,
 	 * so for our dummy response we always use byKey
 	 */
 	rid->responderIDType = ocspResponderID_byKey;
 	if (!ocsp_DigestValue(tmpArena, SEC_OID_SHA1, &rid->responderIDValue.keyHash,
 			      &dummy))
 	    goto done;
 	if (!SEC_ASN1EncodeItem(tmpArena, &rd->derResponderID, rid,
 				ocsp_ResponderIDByKeyTemplate))
 	    goto done;
 	br->tbsResponseData = rd;
 	if (!SEC_ASN1EncodeItem(tmpArena, &br->tbsResponseDataDER, br->tbsResponseData,
 				ocsp_myResponseDataTemplate))
 	    goto done;
 	br->responseSignature.derCerts = PORT_ArenaNewArray(tmpArena, SECItem*, 1);
 	if (!br->responseSignature.derCerts)
 	    goto done;
 	br->responseSignature.derCerts[0] = NULL;
 	algID = SEC_GetSignatureAlgorithmOidTag(rsaKey, SEC_OID_SHA1);
 	if (algID == SEC_OID_UNKNOWN)
 	    goto done;
 	/* match the regular signature code, which doesn't use the arena */
 	if (!SECITEM_AllocItem(NULL, &br->responseSignature.signature, 1))
 	    goto done;
 	PORT_Memcpy(br->responseSignature.signature.data, &dummyChar, 1);
 	/* convert len-in-bytes to len-in-bits */
 	br->responseSignature.signature.len = br->responseSignature.signature.len << 3;
     }
     else {
 	rid->responderIDType = responderIDType;
 	if (responderIDType == ocspResponderID_byName) {
 	    responderIDTemplate = ocsp_ResponderIDByNameTemplate;
 	    if (CERT_CopyName(tmpArena, &rid->responderIDValue.name,
 			    &responderCert->subject) != SECSuccess)
 		goto done;
 	}
 	else {
 	    responderIDTemplate = ocsp_ResponderIDByKeyTemplate;
 	    if (!CERT_GetSubjectPublicKeyDigest(tmpArena, responderCert,
 				SEC_OID_SHA1, &rid->responderIDValue.keyHash))
 		goto done;
 	}
 	if (!SEC_ASN1EncodeItem(tmpArena, &rd->derResponderID, rid,
 		responderIDTemplate))
 	    goto done;
 	br->tbsResponseData = rd;
 	if (!SEC_ASN1EncodeItem(tmpArena, &br->tbsResponseDataDER, br->tbsResponseData,
 		ocsp_myResponseDataTemplate))
 	    goto done;
 	br->responseSignature.derCerts = PORT_ArenaNewArray(tmpArena, SECItem*, 1);
 	if (!br->responseSignature.derCerts)
 	    goto done;
 	br->responseSignature.derCerts[0] = NULL;
 	privKey = PK11_FindKeyByAnyCert(responderCert, wincx);
 	if (!privKey)
 	    goto done;
 	algID = SEC_GetSignatureAlgorithmOidTag(privKey->keyType, SEC_OID_SHA1);
 	if (algID == SEC_OID_UNKNOWN)
 	    goto done;
 	if (SEC_SignData(&br->responseSignature.signature,
 			    br->tbsResponseDataDER.data, br->tbsResponseDataDER.len,
 			    privKey, algID)
 		!= SECSuccess)
 	    goto done;
 	/* convert len-in-bytes to len-in-bits */
 	br->responseSignature.signature.len = br->responseSignature.signature.len << 3;
 	/* br->responseSignature.signature wasn't allocated from arena,
 	* we must free it when done. */
     }
     if (SECOID_SetAlgorithmID(tmpArena, &br->responseSignature.signatureAlgorithm, algID, 0)
 	    != SECSuccess)
 	goto done;
     if (!SEC_ASN1EncodeItem(tmpArena, &rb->response, br,
                             ocsp_EncodeBasicOCSPResponseTemplate))
         goto done;
     rb->responseTypeTag = SEC_OID_PKIX_OCSP_BASIC_RESPONSE;
     od = SECOID_FindOIDByTag(rb->responseTypeTag);
     if (!od)
         goto done;
     rb->responseType = od->oid;
     rb->decodedResponse.basic = br;
     response->arena = tmpArena;
     response->responseBytes = rb;
     response->statusValue = ocspResponse_successful;
     if (!SEC_ASN1EncodeInteger(tmpArena, &response->responseStatus,
                                response->statusValue))
         goto done;
     result = SEC_ASN1EncodeItem(arena, NULL, response, ocsp_OCSPResponseTemplate);
 done:
     if (privKey)
         SECKEY_DestroyPrivateKey(privKey);
     if (br->responseSignature.signature.data)
         SECITEM_FreeItem(&br->responseSignature.signature, PR_FALSE);
     PORT_FreeArena(tmpArena, PR_FALSE);
     return result;
 }
 static const SEC_ASN1Template ocsp_OCSPErrorResponseTemplate[] = {
     { SEC_ASN1_SEQUENCE,
 , NULL, sizeof(CERTOCSPResponse) },
     { SEC_ASN1_ENUMERATED,
         offsetof(CERTOCSPResponse, responseStatus) },
     { 0, 0,
         mySEC_NullTemplate },
     { 0 }
 };
 SECItem*
 CERT_CreateEncodedOCSPErrorResponse(PLArenaPool *arena, int error)
 {
     CERTOCSPResponse response;
     SECItem *result = NULL;
     switch (error) {
         case SEC_ERROR_OCSP_MALFORMED_REQUEST:
             response.statusValue = ocspResponse_malformedRequest;
             break;
         case SEC_ERROR_OCSP_SERVER_ERROR:
             response.statusValue = ocspResponse_internalError;
             break;
         case SEC_ERROR_OCSP_TRY_SERVER_LATER:
             response.statusValue = ocspResponse_tryLater;
             break;
         case SEC_ERROR_OCSP_REQUEST_NEEDS_SIG:
             response.statusValue = ocspResponse_sigRequired;
             break;
         case SEC_ERROR_OCSP_UNAUTHORIZED_REQUEST:
             response.statusValue = ocspResponse_unauthorized;
             break;
         default:
             PORT_SetError(SEC_ERROR_INVALID_ARGS);
             return NULL;
     }
     if (!SEC_ASN1EncodeInteger(NULL, &response.responseStatus,
                                response.statusValue))
         return NULL;
     result = SEC_ASN1EncodeItem(arena, NULL, &response,
                                 ocsp_OCSPErrorResponseTemplate);
     SECITEM_FreeItem(&response.responseStatus, PR_FALSE);
     return result;
 }

The Tor Browser / annotate

security/nss/lib/certhigh/ocspsig.c@6474c204b198 (annotated)

security/nss/lib/certhigh/ocspsig.c