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author | wolfbeast <mcwerewolf@gmail.com> | 2018-02-23 11:04:39 +0100 |
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committer | wolfbeast <mcwerewolf@gmail.com> | 2018-02-23 11:04:39 +0100 |
commit | f1a0f0a56fdd0fc39f255174ce08c06b91c66c94 (patch) | |
tree | 99ccc8e212257e1da1902036ae261e8e55d55c1c /security/nss/lib/cryptohi/seckey.c | |
parent | 8781f745556be5d7402d0f3adc67ecfe32fe04a0 (diff) | |
download | UXP-f1a0f0a56fdd0fc39f255174ce08c06b91c66c94.tar UXP-f1a0f0a56fdd0fc39f255174ce08c06b91c66c94.tar.gz UXP-f1a0f0a56fdd0fc39f255174ce08c06b91c66c94.tar.lz UXP-f1a0f0a56fdd0fc39f255174ce08c06b91c66c94.tar.xz UXP-f1a0f0a56fdd0fc39f255174ce08c06b91c66c94.zip |
Update NSS to 3.35-RTM
Diffstat (limited to 'security/nss/lib/cryptohi/seckey.c')
-rw-r--r-- | security/nss/lib/cryptohi/seckey.c | 122 |
1 files changed, 118 insertions, 4 deletions
diff --git a/security/nss/lib/cryptohi/seckey.c b/security/nss/lib/cryptohi/seckey.c index 9ea48b767..0f9353f3b 100644 --- a/security/nss/lib/cryptohi/seckey.c +++ b/security/nss/lib/cryptohi/seckey.c @@ -221,8 +221,7 @@ SECKEY_CreateECPrivateKey(SECKEYECParams *param, SECKEYPublicKey **pubk, void *c PK11_ATTR_SESSION | PK11_ATTR_INSENSITIVE | PK11_ATTR_PUBLIC, - CKF_DERIVE, CKF_DERIVE | - CKF_SIGN, + CKF_DERIVE, CKF_DERIVE | CKF_SIGN, cx); if (!privk) privk = PK11_GenerateKeyPairWithOpFlags(slot, CKM_EC_KEY_PAIR_GEN, @@ -230,8 +229,7 @@ SECKEY_CreateECPrivateKey(SECKEYECParams *param, SECKEYPublicKey **pubk, void *c PK11_ATTR_SESSION | PK11_ATTR_SENSITIVE | PK11_ATTR_PRIVATE, - CKF_DERIVE, CKF_DERIVE | - CKF_SIGN, + CKF_DERIVE, CKF_DERIVE | CKF_SIGN, cx); PK11_FreeSlot(slot); @@ -1048,6 +1046,7 @@ SECKEY_SignatureLen(const SECKEYPublicKey *pubk) switch (pubk->keyType) { case rsaKey: + case rsaPssKey: b0 = pubk->u.rsa.modulus.data[0]; return b0 ? pubk->u.rsa.modulus.len : pubk->u.rsa.modulus.len - 1; case dsaKey: @@ -1974,3 +1973,118 @@ SECKEY_GetECCOid(const SECKEYECParams *params) return oidData->offset; } + +static CK_MECHANISM_TYPE +sec_GetHashMechanismByOidTag(SECOidTag tag) +{ + switch (tag) { + case SEC_OID_SHA512: + return CKM_SHA512; + case SEC_OID_SHA384: + return CKM_SHA384; + case SEC_OID_SHA256: + return CKM_SHA256; + case SEC_OID_SHA224: + return CKM_SHA224; + case SEC_OID_SHA1: + return CKM_SHA_1; + default: + PORT_SetError(SEC_ERROR_INVALID_ALGORITHM); + return CKM_INVALID_MECHANISM; + } +} + +static CK_RSA_PKCS_MGF_TYPE +sec_GetMgfTypeByOidTag(SECOidTag tag) +{ + switch (tag) { + case SEC_OID_SHA512: + return CKG_MGF1_SHA512; + case SEC_OID_SHA384: + return CKG_MGF1_SHA384; + case SEC_OID_SHA256: + return CKG_MGF1_SHA256; + case SEC_OID_SHA224: + return CKG_MGF1_SHA224; + case SEC_OID_SHA1: + return CKG_MGF1_SHA1; + default: + PORT_SetError(SEC_ERROR_INVALID_ALGORITHM); + return 0; + } +} + +SECStatus +sec_RSAPSSParamsToMechanism(CK_RSA_PKCS_PSS_PARAMS *mech, + const SECKEYRSAPSSParams *params) +{ + SECStatus rv = SECSuccess; + SECOidTag hashAlgTag; + unsigned long saltLength; + unsigned long trailerField; + + PORT_Memset(mech, 0, sizeof(CK_RSA_PKCS_PSS_PARAMS)); + + if (params->hashAlg) { + hashAlgTag = SECOID_GetAlgorithmTag(params->hashAlg); + } else { + hashAlgTag = SEC_OID_SHA1; /* default, SHA-1 */ + } + mech->hashAlg = sec_GetHashMechanismByOidTag(hashAlgTag); + if (mech->hashAlg == CKM_INVALID_MECHANISM) { + return SECFailure; + } + + if (params->maskAlg) { + SECAlgorithmID maskHashAlg; + SECOidTag maskHashAlgTag; + PORTCheapArenaPool tmpArena; + + if (SECOID_GetAlgorithmTag(params->maskAlg) != SEC_OID_PKCS1_MGF1) { + /* only MGF1 is known to PKCS#11 */ + PORT_SetError(SEC_ERROR_INVALID_ALGORITHM); + return SECFailure; + } + + PORT_InitCheapArena(&tmpArena, DER_DEFAULT_CHUNKSIZE); + rv = SEC_QuickDERDecodeItem(&tmpArena.arena, &maskHashAlg, + SEC_ASN1_GET(SECOID_AlgorithmIDTemplate), + ¶ms->maskAlg->parameters); + PORT_DestroyCheapArena(&tmpArena); + if (rv != SECSuccess) { + return rv; + } + maskHashAlgTag = SECOID_GetAlgorithmTag(&maskHashAlg); + mech->mgf = sec_GetMgfTypeByOidTag(maskHashAlgTag); + if (mech->mgf == 0) { + return SECFailure; + } + } else { + mech->mgf = CKG_MGF1_SHA1; /* default, MGF1 with SHA-1 */ + } + + if (params->saltLength.data) { + rv = SEC_ASN1DecodeInteger((SECItem *)¶ms->saltLength, &saltLength); + if (rv != SECSuccess) { + return rv; + } + } else { + saltLength = 20; /* default, 20 */ + } + mech->sLen = saltLength; + + if (params->trailerField.data) { + rv = SEC_ASN1DecodeInteger((SECItem *)¶ms->trailerField, &trailerField); + if (rv != SECSuccess) { + return rv; + } + if (trailerField != 1) { + /* the value must be 1, which represents the trailer field + * with hexadecimal value 0xBC */ + PORT_SetError(SEC_ERROR_INVALID_ARGS); + return SECFailure; + } + } + + return rv; +} |