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crypto/x509: store names in signatureAlgorithmDetails.

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There is already a table of signature algorithm details so the code
should use it for the name too. This avoids mismatches.

Change-Id: I0d4befbae721ec43db9f87cd93173ec12749e4c8
Reviewed-on: https://go-review.googlesource.com/57210
Run-TryBot: Adam Langley <agl@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>
This commit is contained in:
Adam Langley 2017-08-18 13:38:09 -07:00
parent 083ad28622
commit 4933da68b5
1 changed files with 21 additions and 36 deletions
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57
src/crypto/x509/x509.go
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@ -194,27 +194,11 @@ func (algo SignatureAlgorithm) isRSAPSS() bool {
} }
} }
var signatureAlgoName = [...]string{
MD2WithRSA: "MD2-RSA",
MD5WithRSA: "MD5-RSA",
SHA1WithRSA: "SHA1-RSA",
SHA256WithRSA: "SHA256-RSA",
SHA384WithRSA: "SHA384-RSA",
SHA512WithRSA: "SHA512-RSA",
SHA256WithRSAPSS: "SHA256-RSAPSS",
SHA384WithRSAPSS: "SHA384-RSAPSS",
SHA512WithRSAPSS: "SHA512-RSAPSS",
DSAWithSHA1: "DSA-SHA1",
DSAWithSHA256: "DSA-SHA256",
ECDSAWithSHA1: "ECDSA-SHA1",
ECDSAWithSHA256: "ECDSA-SHA256",
ECDSAWithSHA384: "ECDSA-SHA384",
ECDSAWithSHA512: "ECDSA-SHA512",
}
func (algo SignatureAlgorithm) String() string { func (algo SignatureAlgorithm) String() string {
if 0 < algo && int(algo) < len(signatureAlgoName) { for _, details := range signatureAlgorithmDetails {
return signatureAlgoName[algo] if details.algo == algo {
return details.name
}
} }
return strconv.Itoa(int(algo)) return strconv.Itoa(int(algo))
} }
@ -320,26 +304,27 @@ var (
var signatureAlgorithmDetails = []struct { var signatureAlgorithmDetails = []struct {
algo SignatureAlgorithm algo SignatureAlgorithm
name string
oid asn1.ObjectIdentifier oid asn1.ObjectIdentifier
pubKeyAlgo PublicKeyAlgorithm pubKeyAlgo PublicKeyAlgorithm
hash crypto.Hash hash crypto.Hash
}{ }{
{MD2WithRSA, oidSignatureMD2WithRSA, RSA, crypto.Hash(0) /* no value for MD2 */}, {MD2WithRSA, "MD2-RSA", oidSignatureMD2WithRSA, RSA, crypto.Hash(0) /* no value for MD2 */},
{MD5WithRSA, oidSignatureMD5WithRSA, RSA, crypto.MD5}, {MD5WithRSA, "MD5-RSA", oidSignatureMD5WithRSA, RSA, crypto.MD5},
{SHA1WithRSA, oidSignatureSHA1WithRSA, RSA, crypto.SHA1}, {SHA1WithRSA, "SHA1-RSA", oidSignatureSHA1WithRSA, RSA, crypto.SHA1},
{SHA1WithRSA, oidISOSignatureSHA1WithRSA, RSA, crypto.SHA1}, {SHA1WithRSA, "SHA1-RSA", oidISOSignatureSHA1WithRSA, RSA, crypto.SHA1},
{SHA256WithRSA, oidSignatureSHA256WithRSA, RSA, crypto.SHA256}, {SHA256WithRSA, "SHA256-RSA", oidSignatureSHA256WithRSA, RSA, crypto.SHA256},
{SHA384WithRSA, oidSignatureSHA384WithRSA, RSA, crypto.SHA384}, {SHA384WithRSA, "SHA384-RSA", oidSignatureSHA384WithRSA, RSA, crypto.SHA384},
{SHA512WithRSA, oidSignatureSHA512WithRSA, RSA, crypto.SHA512}, {SHA512WithRSA, "SHA512-RSA", oidSignatureSHA512WithRSA, RSA, crypto.SHA512},
{SHA256WithRSAPSS, oidSignatureRSAPSS, RSA, crypto.SHA256}, {SHA256WithRSAPSS, "SHA256-RSAPSS", oidSignatureRSAPSS, RSA, crypto.SHA256},
{SHA384WithRSAPSS, oidSignatureRSAPSS, RSA, crypto.SHA384}, {SHA384WithRSAPSS, "SHA384-RSAPSS", oidSignatureRSAPSS, RSA, crypto.SHA384},
{SHA512WithRSAPSS, oidSignatureRSAPSS, RSA, crypto.SHA512}, {SHA512WithRSAPSS, "SHA512-RSAPSS", oidSignatureRSAPSS, RSA, crypto.SHA512},
{DSAWithSHA1, oidSignatureDSAWithSHA1, DSA, crypto.SHA1}, {DSAWithSHA1, "DSA-SHA1", oidSignatureDSAWithSHA1, DSA, crypto.SHA1},
{DSAWithSHA256, oidSignatureDSAWithSHA256, DSA, crypto.SHA256}, {DSAWithSHA256, "DSA-SHA256", oidSignatureDSAWithSHA256, DSA, crypto.SHA256},
{ECDSAWithSHA1, oidSignatureECDSAWithSHA1, ECDSA, crypto.SHA1}, {ECDSAWithSHA1, "ECDSA-SHA1", oidSignatureECDSAWithSHA1, ECDSA, crypto.SHA1},
{ECDSAWithSHA256, oidSignatureECDSAWithSHA256, ECDSA, crypto.SHA256}, {ECDSAWithSHA256, "ECDSA-SHA256", oidSignatureECDSAWithSHA256, ECDSA, crypto.SHA256},
{ECDSAWithSHA384, oidSignatureECDSAWithSHA384, ECDSA, crypto.SHA384}, {ECDSAWithSHA384, "ECDSA-SHA384", oidSignatureECDSAWithSHA384, ECDSA, crypto.SHA384},
{ECDSAWithSHA512, oidSignatureECDSAWithSHA512, ECDSA, crypto.SHA512}, {ECDSAWithSHA512, "ECDSA-SHA512", oidSignatureECDSAWithSHA512, ECDSA, crypto.SHA512},
} }
// pssParameters reflects the parameters in an AlgorithmIdentifier that // pssParameters reflects the parameters in an AlgorithmIdentifier that