digestAlgorithm AlgorithmIdentifier, // digest OCTET STRING // } // // For performance, we don't use the generic ASN1 encoder. Rather, we // precompute a prefix of the digest value that makes a valid ASN1 DER string // with the correct contents. var hashPrefixes = map[string][]byte{ "MD5": {0x30, 0x20, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x02, 0x05, 0x05, 0x00, 0x04, 0x10}, "SHA-1": {0x30, 0x21, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02, 0x1a, 0x05, 0x00, 0x04, 0x14}, "SHA-224":...