diff options
Diffstat (limited to 'security/nss/lib/crmf/cmmfrec.c')
| -rw-r--r-- | security/nss/lib/crmf/cmmfrec.c | 316 |
1 files changed, 316 insertions, 0 deletions
diff --git a/security/nss/lib/crmf/cmmfrec.c b/security/nss/lib/crmf/cmmfrec.c new file mode 100644 index 000000000..5dfe1fcca --- /dev/null +++ b/security/nss/lib/crmf/cmmfrec.c @@ -0,0 +1,316 @@ +/* -*- Mode: C; tab-width: 8 -*-*/ +/* 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/. */ + +/* + * This file will implement the functions related to key recovery in + * CMMF + */ + +#include "cmmf.h" +#include "cmmfi.h" +#include "secitem.h" +#include "keyhi.h" + +CMMFKeyRecRepContent * +CMMF_CreateKeyRecRepContent(void) +{ + PLArenaPool *poolp; + CMMFKeyRecRepContent *keyRecContent; + + poolp = PORT_NewArena(CRMF_DEFAULT_ARENA_SIZE); + if (poolp == NULL) { + return NULL; + } + keyRecContent = PORT_ArenaZNew(poolp, CMMFKeyRecRepContent); + if (keyRecContent == NULL) { + PORT_FreeArena(poolp, PR_FALSE); + return NULL; + } + keyRecContent->poolp = poolp; + return keyRecContent; +} + +SECStatus +CMMF_DestroyKeyRecRepContent(CMMFKeyRecRepContent *inKeyRecRep) +{ + PORT_Assert(inKeyRecRep != NULL); + if (inKeyRecRep != NULL && inKeyRecRep->poolp != NULL) { + int i; + + if (!inKeyRecRep->isDecoded && inKeyRecRep->newSigCert != NULL) { + CERT_DestroyCertificate(inKeyRecRep->newSigCert); + } + if (inKeyRecRep->caCerts != NULL) { + for (i = 0; inKeyRecRep->caCerts[i] != NULL; i++) { + CERT_DestroyCertificate(inKeyRecRep->caCerts[i]); + } + } + if (inKeyRecRep->keyPairHist != NULL) { + for (i = 0; inKeyRecRep->keyPairHist[i] != NULL; i++) { + if (inKeyRecRep->keyPairHist[i]->certOrEncCert.choice == + cmmfCertificate) { + CERT_DestroyCertificate(inKeyRecRep->keyPairHist[i]->certOrEncCert.cert.certificate); + } + } + } + PORT_FreeArena(inKeyRecRep->poolp, PR_TRUE); + } + return SECSuccess; +} + +SECStatus +CMMF_KeyRecRepContentSetPKIStatusInfoStatus(CMMFKeyRecRepContent *inKeyRecRep, + CMMFPKIStatus inPKIStatus) +{ + PORT_Assert(inKeyRecRep != NULL && inPKIStatus >= cmmfGranted && + inPKIStatus < cmmfNumPKIStatus); + if (inKeyRecRep == NULL) { + return SECFailure; + } + + return cmmf_PKIStatusInfoSetStatus(&inKeyRecRep->status, + inKeyRecRep->poolp, + inPKIStatus); +} + +SECStatus +CMMF_KeyRecRepContentSetNewSignCert(CMMFKeyRecRepContent *inKeyRecRep, + CERTCertificate *inNewSignCert) +{ + PORT_Assert(inKeyRecRep != NULL && inNewSignCert != NULL); + if (inKeyRecRep == NULL || inNewSignCert == NULL) { + return SECFailure; + } + if (!inKeyRecRep->isDecoded && inKeyRecRep->newSigCert) { + CERT_DestroyCertificate(inKeyRecRep->newSigCert); + } + inKeyRecRep->isDecoded = PR_FALSE; + inKeyRecRep->newSigCert = CERT_DupCertificate(inNewSignCert); + return (inKeyRecRep->newSigCert == NULL) ? SECFailure : SECSuccess; +} + +SECStatus +CMMF_KeyRecRepContentSetCACerts(CMMFKeyRecRepContent *inKeyRecRep, + CERTCertList *inCACerts) +{ + SECStatus rv; + void *mark; + + PORT_Assert(inKeyRecRep != NULL && inCACerts != NULL); + if (inKeyRecRep == NULL || inCACerts == NULL) { + return SECFailure; + } + mark = PORT_ArenaMark(inKeyRecRep->poolp); + rv = cmmf_ExtractCertsFromList(inCACerts, inKeyRecRep->poolp, + &inKeyRecRep->caCerts); + if (rv != SECSuccess) { + PORT_ArenaRelease(inKeyRecRep->poolp, mark); + } else { + PORT_ArenaUnmark(inKeyRecRep->poolp, mark); + } + return rv; +} + +SECStatus +CMMF_KeyRecRepContentSetCertifiedKeyPair(CMMFKeyRecRepContent *inKeyRecRep, + CERTCertificate *inCert, + SECKEYPrivateKey *inPrivKey, + SECKEYPublicKey *inPubKey) +{ + CMMFCertifiedKeyPair *keyPair; + CRMFEncryptedValue *dummy; + PLArenaPool *poolp; + void *mark; + SECStatus rv; + + PORT_Assert(inKeyRecRep != NULL && + inCert != NULL && + inPrivKey != NULL && + inPubKey != NULL); + if (inKeyRecRep == NULL || + inCert == NULL || + inPrivKey == NULL || + inPubKey == NULL) { + return SECFailure; + } + poolp = inKeyRecRep->poolp; + mark = PORT_ArenaMark(poolp); + if (inKeyRecRep->keyPairHist == NULL) { + inKeyRecRep->keyPairHist = PORT_ArenaNewArray(poolp, + CMMFCertifiedKeyPair *, + (CMMF_MAX_KEY_PAIRS + 1)); + if (inKeyRecRep->keyPairHist == NULL) { + goto loser; + } + inKeyRecRep->allocKeyPairs = CMMF_MAX_KEY_PAIRS; + inKeyRecRep->numKeyPairs = 0; + } + + if (inKeyRecRep->allocKeyPairs == inKeyRecRep->numKeyPairs) { + goto loser; + } + + keyPair = PORT_ArenaZNew(poolp, CMMFCertifiedKeyPair); + if (keyPair == NULL) { + goto loser; + } + rv = cmmf_CertOrEncCertSetCertificate(&keyPair->certOrEncCert, + poolp, inCert); + if (rv != SECSuccess) { + goto loser; + } + keyPair->privateKey = PORT_ArenaZNew(poolp, CRMFEncryptedValue); + if (keyPair->privateKey == NULL) { + goto loser; + } + dummy = crmf_create_encrypted_value_wrapped_privkey(inPrivKey, inPubKey, + keyPair->privateKey); + PORT_Assert(dummy == keyPair->privateKey); + if (dummy != keyPair->privateKey) { + crmf_destroy_encrypted_value(dummy, PR_TRUE); + goto loser; + } + inKeyRecRep->keyPairHist[inKeyRecRep->numKeyPairs] = keyPair; + inKeyRecRep->numKeyPairs++; + inKeyRecRep->keyPairHist[inKeyRecRep->numKeyPairs] = NULL; + PORT_ArenaUnmark(poolp, mark); + return SECSuccess; + +loser: + PORT_ArenaRelease(poolp, mark); + return SECFailure; +} + +CMMFPKIStatus +CMMF_KeyRecRepContentGetPKIStatusInfoStatus(CMMFKeyRecRepContent *inKeyRecRep) +{ + PORT_Assert(inKeyRecRep != NULL); + if (inKeyRecRep == NULL) { + return cmmfNoPKIStatus; + } + return cmmf_PKIStatusInfoGetStatus(&inKeyRecRep->status); +} + +CERTCertificate * +CMMF_KeyRecRepContentGetNewSignCert(CMMFKeyRecRepContent *inKeyRecRep) +{ + PORT_Assert(inKeyRecRep != NULL); + if (inKeyRecRep == NULL || + inKeyRecRep->newSigCert == NULL) { + return NULL; + } + /* newSigCert may not be a real certificate, it may be a hand decoded + * cert structure. This code makes sure we hand off a real, fully formed + * CERTCertificate to the caller. TODO: This should move into the decode + * portion so that we never wind up with a half formed CERTCertificate + * here. In this case the call would be to CERT_DupCertificate. + */ + return CERT_NewTempCertificate(CERT_GetDefaultCertDB(), + &inKeyRecRep->newSigCert->signatureWrap.data, + NULL, PR_FALSE, PR_TRUE); +} + +CERTCertList * +CMMF_KeyRecRepContentGetCACerts(CMMFKeyRecRepContent *inKeyRecRep) +{ + PORT_Assert(inKeyRecRep != NULL); + if (inKeyRecRep == NULL || inKeyRecRep->caCerts == NULL) { + return NULL; + } + return cmmf_MakeCertList(inKeyRecRep->caCerts); +} + +int +CMMF_KeyRecRepContentGetNumKeyPairs(CMMFKeyRecRepContent *inKeyRecRep) +{ + PORT_Assert(inKeyRecRep != NULL); + return (inKeyRecRep == NULL) ? 0 : inKeyRecRep->numKeyPairs; +} + +PRBool +cmmf_KeyRecRepContentIsValidIndex(CMMFKeyRecRepContent *inKeyRecRep, + int inIndex) +{ + int numKeyPairs = CMMF_KeyRecRepContentGetNumKeyPairs(inKeyRecRep); + + return (PRBool)(inIndex >= 0 && inIndex < numKeyPairs); +} + +CMMFCertifiedKeyPair * +CMMF_KeyRecRepContentGetCertKeyAtIndex(CMMFKeyRecRepContent *inKeyRecRep, + int inIndex) +{ + CMMFCertifiedKeyPair *newKeyPair; + SECStatus rv; + + PORT_Assert(inKeyRecRep != NULL && + cmmf_KeyRecRepContentIsValidIndex(inKeyRecRep, inIndex)); + if (inKeyRecRep == NULL || + !cmmf_KeyRecRepContentIsValidIndex(inKeyRecRep, inIndex)) { + return NULL; + } + newKeyPair = PORT_ZNew(CMMFCertifiedKeyPair); + if (newKeyPair == NULL) { + return NULL; + } + rv = cmmf_CopyCertifiedKeyPair(NULL, newKeyPair, + inKeyRecRep->keyPairHist[inIndex]); + if (rv != SECSuccess) { + CMMF_DestroyCertifiedKeyPair(newKeyPair); + newKeyPair = NULL; + } + return newKeyPair; +} + +SECStatus +CMMF_CertifiedKeyPairUnwrapPrivKey(CMMFCertifiedKeyPair *inKeyPair, + SECKEYPrivateKey *inPrivKey, + SECItem *inNickName, + PK11SlotInfo *inSlot, + CERTCertDBHandle *inCertdb, + SECKEYPrivateKey **destPrivKey, + void *wincx) +{ + CERTCertificate *cert; + SECItem keyUsageValue = { siBuffer, NULL, 0 }; + unsigned char keyUsage = 0x0; + SECKEYPublicKey *pubKey; + SECStatus rv; + + PORT_Assert(inKeyPair != NULL && + inPrivKey != NULL && inCertdb != NULL); + if (inKeyPair == NULL || + inPrivKey == NULL || + inKeyPair->privateKey == NULL || + inCertdb == NULL) { + return SECFailure; + } + + cert = CMMF_CertifiedKeyPairGetCertificate(inKeyPair, inCertdb); + CERT_FindKeyUsageExtension(cert, &keyUsageValue); + if (keyUsageValue.data != NULL) { + keyUsage = keyUsageValue.data[3]; + PORT_Free(keyUsageValue.data); + } + pubKey = CERT_ExtractPublicKey(cert); + rv = crmf_encrypted_value_unwrap_priv_key(NULL, inKeyPair->privateKey, + inPrivKey, pubKey, + inNickName, inSlot, keyUsage, + destPrivKey, wincx); + SECKEY_DestroyPublicKey(pubKey); + CERT_DestroyCertificate(cert); + return rv; +} + +PRBool +CMMF_KeyRecRepContentHasCACerts(CMMFKeyRecRepContent *inKeyRecRep) +{ + PORT_Assert(inKeyRecRep != NULL); + if (inKeyRecRep == NULL) { + return PR_FALSE; + } + return (PRBool)(inKeyRecRep->caCerts != NULL && + inKeyRecRep->caCerts[0] != NULL); +} |