Golang asn1.ObjectIdentifier类(方法)实例源码

func getPublicKeyAlgorithmFromOID(oid asn1.ObjectIdentifier) PublicKeyAlgorithm {
	switch {
	case oid.Equal(oidPublicKeyRsa):
		return RSA
	case oid.Equal(oidPublicKeyDsa):
		return DSA
	}
	return UnknownPublicKeyAlgorithm
}

func getSignatureAlgorithmFromOID(oid asn1.ObjectIdentifier) SignatureAlgorithm {
	switch {
	case oid.Equal(oidSignatureMD2WithRSA):
		return MD2WithRSA
	case oid.Equal(oidSignatureMD5WithRSA):
		return MD5WithRSA
	case oid.Equal(oidSignatureSHA1WithRSA):
		return SHA1WithRSA
	case oid.Equal(oidSignatureSHA256WithRSA):
		return SHA256WithRSA
	case oid.Equal(oidSignatureSHA384WithRSA):
		return SHA384WithRSA
	case oid.Equal(oidSignatureSHA512WithRSA):
		return SHA512WithRSA
	case oid.Equal(oidSignatureDSAWithSHA1):
		return DSAWithSHA1
	case oid.Equal(oidSignatureDSAWithSHA256):
		return DSAWithSHA256
	}
	return UnknownSignatureAlgorithm
}