Update talk to 54527154.

TBR=wu

Review URL: https://webrtc-codereview.appspot.com/2389004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4954 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
mallinath@webrtc.org
2013-10-13 17:18:27 +00:00
parent 7419a72383
commit 19f27e6a24
34 changed files with 587 additions and 116 deletions

View File

@@ -175,6 +175,54 @@ bool NSSCertificate::GetDigestLength(const std::string &algorithm,
return true;
}
bool NSSCertificate::GetSignatureDigestAlgorithm(std::string* algorithm) const {
// The function sec_DecodeSigAlg in NSS provides this mapping functionality.
// Unfortunately it is private, so the functionality must be duplicated here.
// See https://bugzilla.mozilla.org/show_bug.cgi?id=925165 .
SECOidTag sig_alg = SECOID_GetAlgorithmTag(&certificate_->signature);
switch (sig_alg) {
case SEC_OID_PKCS1_MD5_WITH_RSA_ENCRYPTION:
*algorithm = DIGEST_MD5;
break;
case SEC_OID_PKCS1_SHA1_WITH_RSA_ENCRYPTION:
case SEC_OID_ISO_SHA_WITH_RSA_SIGNATURE:
case SEC_OID_ISO_SHA1_WITH_RSA_SIGNATURE:
case SEC_OID_ANSIX9_DSA_SIGNATURE_WITH_SHA1_DIGEST:
case SEC_OID_BOGUS_DSA_SIGNATURE_WITH_SHA1_DIGEST:
case SEC_OID_ANSIX962_ECDSA_SHA1_SIGNATURE:
case SEC_OID_MISSI_DSS:
case SEC_OID_MISSI_KEA_DSS:
case SEC_OID_MISSI_KEA_DSS_OLD:
case SEC_OID_MISSI_DSS_OLD:
*algorithm = DIGEST_SHA_1;
break;
case SEC_OID_ANSIX962_ECDSA_SHA224_SIGNATURE:
case SEC_OID_PKCS1_SHA224_WITH_RSA_ENCRYPTION:
case SEC_OID_NIST_DSA_SIGNATURE_WITH_SHA224_DIGEST:
*algorithm = DIGEST_SHA_224;
break;
case SEC_OID_ANSIX962_ECDSA_SHA256_SIGNATURE:
case SEC_OID_PKCS1_SHA256_WITH_RSA_ENCRYPTION:
case SEC_OID_NIST_DSA_SIGNATURE_WITH_SHA256_DIGEST:
*algorithm = DIGEST_SHA_256;
break;
case SEC_OID_ANSIX962_ECDSA_SHA384_SIGNATURE:
case SEC_OID_PKCS1_SHA384_WITH_RSA_ENCRYPTION:
*algorithm = DIGEST_SHA_384;
break;
case SEC_OID_ANSIX962_ECDSA_SHA512_SIGNATURE:
case SEC_OID_PKCS1_SHA512_WITH_RSA_ENCRYPTION:
*algorithm = DIGEST_SHA_512;
break;
default:
// Unknown algorithm. There are several unhandled options that are less
// common and more complex.
algorithm->clear();
return false;
}
return true;
}
bool NSSCertificate::ComputeDigest(const std::string &algorithm,
unsigned char *digest, std::size_t size,
std::size_t *length) const {