blob: 58d5d3a874ad55e29db355c8248da356786d6c3d [file] [log] [blame]
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "crypto/signature_verifier.h"
#include "base/logging.h"
#include "base/macros.h"
#include "base/numerics/safe_conversions.h"
#include "starboard/memory.h"
#include "starboard/types.h"
#include "testing/gtest/include/gtest/gtest.h"
TEST(SignatureVerifierTest, BasicTest) {
// The input data in this test comes from real certificates.
// tbs_certificate ("to-be-signed certificate", the part of a certificate that
// is signed), signature, and algorithm come from the certificate of
// public_key_info comes from the certificate of the issuer, Go Daddy Secure
// Certification Authority.
// The bytes in the array initializers are formatted to expose the DER
// encoding of the ASN.1 structures.
// The data that is signed is the following ASN.1 structure:
// TBSCertificate ::= SEQUENCE {
// ... -- omitted, not important
// }
const uint8_t tbs_certificate[1017] = {
0x30, 0x82, 0x03, 0xf5, // a SEQUENCE of length 1013 (0x3f5)
0xa0, 0x03, 0x02, 0x01, 0x02, 0x02, 0x03, 0x43, 0xdd, 0x63, 0x30, 0x0d,
0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05,
0x00, 0x30, 0x81, 0xca, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04,
0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55,
0x04, 0x08, 0x13, 0x07, 0x41, 0x72, 0x69, 0x7a, 0x6f, 0x6e, 0x61, 0x31,
0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x07, 0x13, 0x0a, 0x53, 0x63,
0x6f, 0x74, 0x74, 0x73, 0x64, 0x61, 0x6c, 0x65, 0x31, 0x1a, 0x30, 0x18,
0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x11, 0x47, 0x6f, 0x44, 0x61, 0x64,
0x64, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x2c, 0x20, 0x49, 0x6e, 0x63, 0x2e,
0x31, 0x33, 0x30, 0x31, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x13, 0x2a, 0x68,
0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x63, 0x65, 0x72, 0x74, 0x69, 0x66,
0x69, 0x63, 0x61, 0x74, 0x65, 0x73, 0x2e, 0x67, 0x6f, 0x64, 0x61, 0x64,
0x64, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x72, 0x65, 0x70, 0x6f, 0x73,
0x69, 0x74, 0x6f, 0x72, 0x79, 0x31, 0x30, 0x30, 0x2e, 0x06, 0x03, 0x55,
0x04, 0x03, 0x13, 0x27, 0x47, 0x6f, 0x20, 0x44, 0x61, 0x64, 0x64, 0x79,
0x20, 0x53, 0x65, 0x63, 0x75, 0x72, 0x65, 0x20, 0x43, 0x65, 0x72, 0x74,
0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x20, 0x41, 0x75,
0x74, 0x68, 0x6f, 0x72, 0x69, 0x74, 0x79, 0x31, 0x11, 0x30, 0x0f, 0x06,
0x03, 0x55, 0x04, 0x05, 0x13, 0x08, 0x30, 0x37, 0x39, 0x36, 0x39, 0x32,
0x38, 0x37, 0x30, 0x1e, 0x17, 0x0d, 0x30, 0x38, 0x30, 0x33, 0x31, 0x38,
0x32, 0x33, 0x33, 0x35, 0x31, 0x39, 0x5a, 0x17, 0x0d, 0x31, 0x31, 0x30,
0x33, 0x31, 0x38, 0x32, 0x33, 0x33, 0x35, 0x31, 0x39, 0x5a, 0x30, 0x79,
0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55,
0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x13, 0x0a,
0x43, 0x61, 0x6c, 0x69, 0x66, 0x6f, 0x72, 0x6e, 0x69, 0x61, 0x31, 0x12,
0x30, 0x10, 0x06, 0x03, 0x55, 0x04, 0x07, 0x13, 0x09, 0x43, 0x75, 0x70,
0x65, 0x72, 0x74, 0x69, 0x6e, 0x6f, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03,
0x55, 0x04, 0x0a, 0x13, 0x0a, 0x41, 0x70, 0x70, 0x6c, 0x65, 0x20, 0x49,
0x6e, 0x63, 0x2e, 0x31, 0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x0b,
0x13, 0x0c, 0x4d, 0x61, 0x63, 0x20, 0x4f, 0x53, 0x20, 0x46, 0x6f, 0x72,
0x67, 0x65, 0x31, 0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x03, 0x13,
0x0c, 0x2a, 0x2e, 0x77, 0x65, 0x62, 0x6b, 0x69, 0x74, 0x2e, 0x6f, 0x72,
0x67, 0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30,
0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xa7, 0x62, 0x79, 0x41, 0xda, 0x28,
0xf2, 0xc0, 0x4f, 0xe0, 0x25, 0xaa, 0xa1, 0x2e, 0x3b, 0x30, 0x94, 0xb5,
0xc9, 0x26, 0x3a, 0x1b, 0xe2, 0xd0, 0xcc, 0xa2, 0x95, 0xe2, 0x91, 0xc0,
0xf0, 0x40, 0x9e, 0x27, 0x6e, 0xbd, 0x6e, 0xde, 0x7c, 0xb6, 0x30, 0x5c,
0xb8, 0x9b, 0x01, 0x2f, 0x92, 0x04, 0xa1, 0xef, 0x4a, 0xb1, 0x6c, 0xb1,
0x7e, 0x8e, 0xcd, 0xa6, 0xf4, 0x40, 0x73, 0x1f, 0x2c, 0x96, 0xad, 0xff,
0x2a, 0x6d, 0x0e, 0xba, 0x52, 0x84, 0x83, 0xb0, 0x39, 0xee, 0xc9, 0x39,
0xdc, 0x1e, 0x34, 0xd0, 0xd8, 0x5d, 0x7a, 0x09, 0xac, 0xa9, 0xee, 0xca,
0x65, 0xf6, 0x85, 0x3a, 0x6b, 0xee, 0xe4, 0x5c, 0x5e, 0xf8, 0xda, 0xd1,
0xce, 0x88, 0x47, 0xcd, 0x06, 0x21, 0xe0, 0xb9, 0x4b, 0xe4, 0x07, 0xcb,
0x57, 0xdc, 0xca, 0x99, 0x54, 0xf7, 0x0e, 0xd5, 0x17, 0x95, 0x05, 0x2e,
0xe9, 0xb1, 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x82, 0x01, 0xce, 0x30,
0x82, 0x01, 0xca, 0x30, 0x09, 0x06, 0x03, 0x55, 0x1d, 0x13, 0x04, 0x02,
0x30, 0x00, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x1d, 0x0f, 0x04, 0x04, 0x03,
0x02, 0x05, 0xa0, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x25, 0x04, 0x16,
0x30, 0x14, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x01,
0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x02, 0x30, 0x57,
0x06, 0x03, 0x55, 0x1d, 0x1f, 0x04, 0x50, 0x30, 0x4e, 0x30, 0x4c, 0xa0,
0x4a, 0xa0, 0x48, 0x86, 0x46, 0x68, 0x74, 0x74, 0x70, 0x3a, 0x2f, 0x2f,
0x63, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, 0x63, 0x61, 0x74, 0x65, 0x73,
0x2e, 0x67, 0x6f, 0x64, 0x61, 0x64, 0x64, 0x79, 0x2e, 0x63, 0x6f, 0x6d,
0x2f, 0x72, 0x65, 0x70, 0x6f, 0x73, 0x69, 0x74, 0x6f, 0x72, 0x79, 0x2f,
0x67, 0x6f, 0x64, 0x61, 0x64, 0x64, 0x79, 0x65, 0x78, 0x74, 0x65, 0x6e,
0x64, 0x65, 0x64, 0x69, 0x73, 0x73, 0x75, 0x69, 0x6e, 0x67, 0x33, 0x2e,
0x63, 0x72, 0x6c, 0x30, 0x52, 0x06, 0x03, 0x55, 0x1d, 0x20, 0x04, 0x4b,
0x30, 0x49, 0x30, 0x47, 0x06, 0x0b, 0x60, 0x86, 0x48, 0x01, 0x86, 0xfd,
0x6d, 0x01, 0x07, 0x17, 0x02, 0x30, 0x38, 0x30, 0x36, 0x06, 0x08, 0x2b,
0x06, 0x01, 0x05, 0x05, 0x07, 0x02, 0x01, 0x16, 0x2a, 0x68, 0x74, 0x74,
0x70, 0x3a, 0x2f, 0x2f, 0x63, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69, 0x63,
0x61, 0x74, 0x65, 0x73, 0x2e, 0x67, 0x6f, 0x64, 0x61, 0x64, 0x64, 0x79,
0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x72, 0x65, 0x70, 0x6f, 0x73, 0x69, 0x74,
0x6f, 0x72, 0x79, 0x30, 0x7f, 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05,
0x07, 0x01, 0x01, 0x04, 0x73, 0x30, 0x71, 0x30, 0x23, 0x06, 0x08, 0x2b,
0x06, 0x01, 0x05, 0x05, 0x07, 0x30, 0x01, 0x86, 0x17, 0x68, 0x74, 0x74,
0x70, 0x3a, 0x2f, 0x2f, 0x6f, 0x63, 0x73, 0x70, 0x2e, 0x67, 0x6f, 0x64,
0x61, 0x64, 0x64, 0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x30, 0x4a, 0x06, 0x08,
0x2b, 0x06, 0x01, 0x05, 0x05, 0x07, 0x30, 0x02, 0x86, 0x3e, 0x68, 0x74,
0x74, 0x70, 0x3a, 0x2f, 0x2f, 0x63, 0x65, 0x72, 0x74, 0x69, 0x66, 0x69,
0x63, 0x61, 0x74, 0x65, 0x73, 0x2e, 0x67, 0x6f, 0x64, 0x61, 0x64, 0x64,
0x79, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x72, 0x65, 0x70, 0x6f, 0x73, 0x69,
0x74, 0x6f, 0x72, 0x79, 0x2f, 0x67, 0x64, 0x5f, 0x69, 0x6e, 0x74, 0x65,
0x72, 0x6d, 0x65, 0x64, 0x69, 0x61, 0x74, 0x65, 0x2e, 0x63, 0x72, 0x74,
0x30, 0x1d, 0x06, 0x03, 0x55, 0x1d, 0x0e, 0x04, 0x16, 0x04, 0x14, 0x48,
0xdf, 0x60, 0x32, 0xcc, 0x89, 0x01, 0xb6, 0xdc, 0x2f, 0xe3, 0x73, 0xb5,
0x9c, 0x16, 0x58, 0x32, 0x68, 0xa9, 0xc3, 0x30, 0x1f, 0x06, 0x03, 0x55,
0x1d, 0x23, 0x04, 0x18, 0x30, 0x16, 0x80, 0x14, 0xfd, 0xac, 0x61, 0x32,
0x93, 0x6c, 0x45, 0xd6, 0xe2, 0xee, 0x85, 0x5f, 0x9a, 0xba, 0xe7, 0x76,
0x99, 0x68, 0xcc, 0xe7, 0x30, 0x23, 0x06, 0x03, 0x55, 0x1d, 0x11, 0x04,
0x1c, 0x30, 0x1a, 0x82, 0x0c, 0x2a, 0x2e, 0x77, 0x65, 0x62, 0x6b, 0x69,
0x74, 0x2e, 0x6f, 0x72, 0x67, 0x82, 0x0a, 0x77, 0x65, 0x62, 0x6b, 0x69,
0x74, 0x2e, 0x6f, 0x72, 0x67};
// RSA signature, a big integer in the big-endian byte order.
const uint8_t signature[256] = {
0x1e, 0x6a, 0xe7, 0xe0, 0x4f, 0xe7, 0x4d, 0xd0, 0x69, 0x7c, 0xf8, 0x8f,
0x99, 0xb4, 0x18, 0x95, 0x36, 0x24, 0x0f, 0x0e, 0xa3, 0xea, 0x34, 0x37,
0xf4, 0x7d, 0xd5, 0x92, 0x35, 0x53, 0x72, 0x76, 0x3f, 0x69, 0xf0, 0x82,
0x56, 0xe3, 0x94, 0x7a, 0x1d, 0x1a, 0x81, 0xaf, 0x9f, 0xc7, 0x43, 0x01,
0x64, 0xd3, 0x7c, 0x0d, 0xc8, 0x11, 0x4e, 0x4a, 0xe6, 0x1a, 0xc3, 0x01,
0x74, 0xe8, 0x35, 0x87, 0x5c, 0x61, 0xaa, 0x8a, 0x46, 0x06, 0xbe, 0x98,
0x95, 0x24, 0x9e, 0x01, 0xe3, 0xe6, 0xa0, 0x98, 0xee, 0x36, 0x44, 0x56,
0x8d, 0x23, 0x9c, 0x65, 0xea, 0x55, 0x6a, 0xdf, 0x66, 0xee, 0x45, 0xe8,
0xa0, 0xe9, 0x7d, 0x9a, 0xba, 0x94, 0xc5, 0xc8, 0xc4, 0x4b, 0x98, 0xff,
0x9a, 0x01, 0x31, 0x6d, 0xf9, 0x2b, 0x58, 0xe7, 0xe7, 0x2a, 0xc5, 0x4d,
0xbb, 0xbb, 0xcd, 0x0d, 0x70, 0xe1, 0xad, 0x03, 0xf5, 0xfe, 0xf4, 0x84,
0x71, 0x08, 0xd2, 0xbc, 0x04, 0x7b, 0x26, 0x1c, 0xa8, 0x0f, 0x9c, 0xd8,
0x12, 0x6a, 0x6f, 0x2b, 0x67, 0xa1, 0x03, 0x80, 0x9a, 0x11, 0x0b, 0xe9,
0xe0, 0xb5, 0xb3, 0xb8, 0x19, 0x4e, 0x0c, 0xa4, 0xd9, 0x2b, 0x3b, 0xc2,
0xca, 0x20, 0xd3, 0x0c, 0xa4, 0xff, 0x93, 0x13, 0x1f, 0xfc, 0xba, 0x94,
0x93, 0x8c, 0x64, 0x15, 0x2e, 0x28, 0xa9, 0x55, 0x8c, 0x2c, 0x48, 0xd3,
0xd3, 0xc1, 0x50, 0x69, 0x19, 0xe8, 0x34, 0xd3, 0xf1, 0x04, 0x9f, 0x0a,
0x7a, 0x21, 0x87, 0xbf, 0xb9, 0x59, 0x37, 0x2e, 0xf4, 0x71, 0xa5, 0x3e,
0xbe, 0xcd, 0x70, 0x83, 0x18, 0xf8, 0x8a, 0x72, 0x85, 0x45, 0x1f, 0x08,
0x01, 0x6f, 0x37, 0xf5, 0x2b, 0x7b, 0xea, 0xb9, 0x8b, 0xa3, 0xcc, 0xfd,
0x35, 0x52, 0xdd, 0x66, 0xde, 0x4f, 0x30, 0xc5, 0x73, 0x81, 0xb6, 0xe8,
0x3c, 0xd8, 0x48, 0x8a};
// The public key is specified as the following ASN.1 structure:
// SubjectPublicKeyInfo ::= SEQUENCE {
// algorithm AlgorithmIdentifier,
// subjectPublicKey BIT STRING }
const uint8_t public_key_info[294] = {
0x30, 0x82, 0x01, 0x22, // a SEQUENCE of length 290 (0x122)
// algorithm
0x30, 0x0d, // a SEQUENCE of length 13
0x06, 0x09, // an OBJECT IDENTIFIER of length 9
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05,
0x00, // a NULL of length 0
// subjectPublicKey
0x03, 0x82, 0x01, 0x0f, // a BIT STRING of length 271 (0x10f)
0x00, // number of unused bits
0x30, 0x82, 0x01, 0x0a, // a SEQUENCE of length 266 (0x10a)
// modulus
0x02, 0x82, 0x01, 0x01, // an INTEGER of length 257 (0x101)
0x00, 0xc4, 0x2d, 0xd5, 0x15, 0x8c, 0x9c, 0x26, 0x4c, 0xec, 0x32, 0x35,
0xeb, 0x5f, 0xb8, 0x59, 0x01, 0x5a, 0xa6, 0x61, 0x81, 0x59, 0x3b, 0x70,
0x63, 0xab, 0xe3, 0xdc, 0x3d, 0xc7, 0x2a, 0xb8, 0xc9, 0x33, 0xd3, 0x79,
0xe4, 0x3a, 0xed, 0x3c, 0x30, 0x23, 0x84, 0x8e, 0xb3, 0x30, 0x14, 0xb6,
0xb2, 0x87, 0xc3, 0x3d, 0x95, 0x54, 0x04, 0x9e, 0xdf, 0x99, 0xdd, 0x0b,
0x25, 0x1e, 0x21, 0xde, 0x65, 0x29, 0x7e, 0x35, 0xa8, 0xa9, 0x54, 0xeb,
0xf6, 0xf7, 0x32, 0x39, 0xd4, 0x26, 0x55, 0x95, 0xad, 0xef, 0xfb, 0xfe,
0x58, 0x86, 0xd7, 0x9e, 0xf4, 0x00, 0x8d, 0x8c, 0x2a, 0x0c, 0xbd, 0x42,
0x04, 0xce, 0xa7, 0x3f, 0x04, 0xf6, 0xee, 0x80, 0xf2, 0xaa, 0xef, 0x52,
0xa1, 0x69, 0x66, 0xda, 0xbe, 0x1a, 0xad, 0x5d, 0xda, 0x2c, 0x66, 0xea,
0x1a, 0x6b, 0xbb, 0xe5, 0x1a, 0x51, 0x4a, 0x00, 0x2f, 0x48, 0xc7, 0x98,
0x75, 0xd8, 0xb9, 0x29, 0xc8, 0xee, 0xf8, 0x66, 0x6d, 0x0a, 0x9c, 0xb3,
0xf3, 0xfc, 0x78, 0x7c, 0xa2, 0xf8, 0xa3, 0xf2, 0xb5, 0xc3, 0xf3, 0xb9,
0x7a, 0x91, 0xc1, 0xa7, 0xe6, 0x25, 0x2e, 0x9c, 0xa8, 0xed, 0x12, 0x65,
0x6e, 0x6a, 0xf6, 0x12, 0x44, 0x53, 0x70, 0x30, 0x95, 0xc3, 0x9c, 0x2b,
0x58, 0x2b, 0x3d, 0x08, 0x74, 0x4a, 0xf2, 0xbe, 0x51, 0xb0, 0xbf, 0x87,
0xd0, 0x4c, 0x27, 0x58, 0x6b, 0xb5, 0x35, 0xc5, 0x9d, 0xaf, 0x17, 0x31,
0xf8, 0x0b, 0x8f, 0xee, 0xad, 0x81, 0x36, 0x05, 0x89, 0x08, 0x98, 0xcf,
0x3a, 0xaf, 0x25, 0x87, 0xc0, 0x49, 0xea, 0xa7, 0xfd, 0x67, 0xf7, 0x45,
0x8e, 0x97, 0xcc, 0x14, 0x39, 0xe2, 0x36, 0x85, 0xb5, 0x7e, 0x1a, 0x37,
0xfd, 0x16, 0xf6, 0x71, 0x11, 0x9a, 0x74, 0x30, 0x16, 0xfe, 0x13, 0x94,
0xa3, 0x3f, 0x84, 0x0d, 0x4f,
// public exponent
0x02, 0x03, // an INTEGER of length 3
0x01, 0x00, 0x01};
// We use the signature verifier to perform four signature verification
// tests.
crypto::SignatureVerifier verifier;
// Test 1: feed all of the data to the verifier at once (a single
// VerifyUpdate call).
signature, public_key_info));
// Test 2: feed the data to the verifier in three parts (three VerifyUpdate
// calls).
signature, public_key_info));
verifier.VerifyUpdate(base::make_span(tbs_certificate, 256));
verifier.VerifyUpdate(base::make_span(tbs_certificate + 256, 256));
base::make_span(tbs_certificate + 512, sizeof(tbs_certificate) - 512));
// Test 3: verify the signature with incorrect data.
uint8_t bad_tbs_certificate[sizeof(tbs_certificate)];
SbMemoryCopy(bad_tbs_certificate, tbs_certificate, sizeof(tbs_certificate));
bad_tbs_certificate[10] += 1; // Corrupt one byte of the data.
signature, public_key_info));
// Test 4: verify a bad signature.
uint8_t bad_signature[sizeof(signature)];
SbMemoryCopy(bad_signature, signature, sizeof(signature));
bad_signature[10] += 1; // Corrupt one byte of the signature.
bad_signature, public_key_info));
// Test 5: import an invalid key.
uint8_t bad_public_key_info[sizeof(public_key_info)];
SbMemoryCopy(bad_public_key_info, public_key_info, sizeof(public_key_info));
bad_public_key_info[0] += 1; // Corrupt part of the SPKI syntax.
signature, bad_public_key_info));
// Test 6: import a key with extra data.
uint8_t long_public_key_info[sizeof(public_key_info) + 5];
SbMemorySet(long_public_key_info, 0, sizeof(long_public_key_info));
SbMemoryCopy(long_public_key_info, public_key_info, sizeof(public_key_info));
signature, long_public_key_info));
// The following RSA-PSS tests were generated via the following OpenSSL
// commands:
// clang-format off
// openssl genrsa -f4 -out key.pem 2048
// openssl rsa -in key.pem -pubout -outform der | xxd -i > spki.txt
// openssl rand -out message 50
// xxd -i message > message.txt
// openssl dgst -sign key.pem -sha256 -sigopt rsa_padding_mode:pss -sigopt rsa_pss_saltlen:32 < message | xxd -i > sig-good.txt
// openssl dgst -sign key.pem -sha256 -sigopt rsa_padding_mode:pss -sigopt rsa_pss_saltlen:33 < message | xxd -i > sig-bad-saltlen.txt
// clang-format on
namespace {
// This is the public key corresponding to the following private key.
// PdOZ2Wd+lQLZwb7ZQ2ZdqHVK3kZ2sVUlFmngIoEXNhVg+gW2zGPZ1YemwBMdZ/NW
// V2xTX7Y3RrdR/kSccd9ByRTHKb+BCJ2XN5pHu91+LFchahW0lVPHz9DkBPUCThM2
// I4ZosM3+AcO93RrrcbiQdpuY60Lfg9ZX7+1clM7zhiuOjWNY+FLN4+j4Ec8isiis
// /V1LQyxRZ2t29kto47UJKu0Li7gUvEE1PS/nXBVgEqcSEBBKXa4ahsTqKWJAwvEH
// aGv1j87GAPimWX3VaKsaGzyKuZNdSTRR0MXwsI+yZa4Y4UFHbSuZ483s499SXPaM
// Q2CLQs8ZgME/xmq+YojIavXL4wcVbUA9OY43CaCI0VLCQzmbj7HgxqCQMzvdh+8P
// J5PUxUHpyHG5TNuL7EsiqG8bapT7ip2+IpKrKjr18gn3k0k9mLNJxK9Qr+CJphwo
// eJgq0Kcjx3bfgDEpPzyvdd+J3e+jclOTYbk2HwJ0FVCrfgJedHFIWUytZoM5783g
// knXzgDyKs65aUDjc/opidXp3WOqfNJUPSiofPYPdYQ26UI0vztL5MBkWCpl+d/55
// BqxCdDlhAoGBANm90DFUca+7LdnDgj8mWtUIzr+XVzSD9tzOIpcjiPwEnxk8RHrM
// aMHCAKZpbsnX/ikdc2I1OsirPgNFh1q30xgL7oCadzxlwfXnEM0Nff8RJKtN+yI6
// ec1ySnlJ2S0JqPBCk14dRsEs/zStgFz1Wdmk7TMRBPUMyhWf8JwNrU5Ppm9biJMo
// MKwkiFjzv/us4ne3wFRsTiKj4uiIwfji7/N2VpbEXSDGtonrX7hES4wQ/s+qr8XJ
// 8ykHrZ9rPOY2lBhxOo+VYE3U6aspAY/qwK8WyumRAoGAMdl+/Iw0quLTkHNuMj75
// tKQbkUl4sZE0x0B6Mtfz2J7GPeTKWMLLiPB9bZvdvWAx0//mFqnRF3f87orQfjhv
// n6W7qL20ZqN1UHLiKc/Y9LhcCMwFnsSZ6mSh1P8Bl5t6ZkV+8bmz7H5lTe75n7Ul
// JZsjXtqc11NtzgjZY/l9PckCgYAH6ZI+FVs30VkqWqNDlu9nxi4ELh84BDVgYsQ0
// nCHnxZKxfusZZvPAtO6shnvi9mETf4xSO59iARq9OnQPOPWgzgc/Y6LUZuVJIE0y
// 1rKGZdVL/SL1tjofP9TD96xCj1D4jtRuE7Ps5BKYvCeBwm8HOjldCQx357/9to/4
// tSLnYQKBgG7STr94Slb3/BzzMxdMLCum1PH73/+IFxu1J0cXxYLP2zEhcSgqGIwm
// aMgdu1L9eE6lJM99AWTEkpcUz8UFwNt+hZW+lZZpex77RMgRl9VCiwid1BNBSU/o
// +lT1mlpDrPCNOge9n6Qvy5waBugB8uNS86w0UImYiKZr+8IQ4EdE
// -----END RSA PRIVATE KEY-----
const uint8_t kPSSPublicKey[] = {
0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00,
0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xae, 0x0e, 0x4d,
0x5c, 0x54, 0x50, 0x43, 0x94, 0x14, 0xed, 0xd7, 0x2a, 0xa8, 0x88, 0xd9,
0xc0, 0xbe, 0x2a, 0xcb, 0x80, 0x1a, 0x24, 0xd4, 0x8f, 0x7d, 0x23, 0xef,
0x5e, 0x61, 0x5b, 0x2b, 0x48, 0x43, 0x5d, 0xda, 0x7a, 0x3d, 0xd3, 0x99,
0xd9, 0x67, 0x7e, 0x95, 0x02, 0xd9, 0xc1, 0xbe, 0xd9, 0x43, 0x66, 0x5d,
0xa8, 0x75, 0x4a, 0xde, 0x46, 0x76, 0xb1, 0x55, 0x25, 0x16, 0x69, 0xe0,
0x22, 0x81, 0x17, 0x36, 0x15, 0x60, 0xfa, 0x05, 0xb6, 0xcc, 0x63, 0xd9,
0xd5, 0x87, 0xa6, 0xc0, 0x13, 0x1d, 0x67, 0xf3, 0x56, 0x57, 0x6c, 0x53,
0x5f, 0xb6, 0x37, 0x46, 0xb7, 0x51, 0xfe, 0x44, 0x9c, 0x71, 0xdf, 0x41,
0xc9, 0x14, 0xc7, 0x29, 0xbf, 0x81, 0x08, 0x9d, 0x97, 0x37, 0x9a, 0x47,
0xbb, 0xdd, 0x7e, 0x2c, 0x57, 0x21, 0x6a, 0x15, 0xb4, 0x95, 0x53, 0xc7,
0xcf, 0xd0, 0xe4, 0x04, 0xf5, 0x02, 0x4e, 0x13, 0x36, 0x23, 0x86, 0x68,
0xb0, 0xcd, 0xfe, 0x01, 0xc3, 0xbd, 0xdd, 0x1a, 0xeb, 0x71, 0xb8, 0x90,
0x76, 0x9b, 0x98, 0xeb, 0x42, 0xdf, 0x83, 0xd6, 0x57, 0xef, 0xed, 0x5c,
0x94, 0xce, 0xf3, 0x86, 0x2b, 0x8e, 0x8d, 0x63, 0x58, 0xf8, 0x52, 0xcd,
0xe3, 0xe8, 0xf8, 0x11, 0xcf, 0x22, 0xb2, 0x28, 0xac, 0xfd, 0x5d, 0x4b,
0x43, 0x2c, 0x51, 0x67, 0x6b, 0x76, 0xf6, 0x4b, 0x68, 0xe3, 0xb5, 0x09,
0x2a, 0xed, 0x0b, 0x8b, 0xb8, 0x14, 0xbc, 0x41, 0x35, 0x3d, 0x2f, 0xe7,
0x5c, 0x15, 0x60, 0x12, 0xa7, 0x12, 0x10, 0x10, 0x4a, 0x5d, 0xae, 0x1a,
0x86, 0xc4, 0xea, 0x29, 0x62, 0x40, 0xc2, 0xf1, 0x07, 0xc5, 0xa1, 0xf5,
0xb7, 0x6a, 0xa1, 0x54, 0xed, 0x48, 0x1d, 0xc7, 0xfd, 0x15, 0x2b, 0xf9,
0x93, 0x54, 0xf8, 0xec, 0x7e, 0xd7, 0x30, 0xba, 0x4e, 0xd8, 0xe0, 0x8f,
0xaf, 0x02, 0x03, 0x01, 0x00, 0x01,
const uint8_t kPSSMessage[] = {
0x1e, 0x70, 0xbd, 0xeb, 0x24, 0xf2, 0x9d, 0x05, 0xc5, 0xb5,
0xf4, 0xca, 0xe6, 0x1d, 0x01, 0x97, 0x29, 0xf4, 0xe0, 0x7c,
0xfd, 0xcc, 0x97, 0x8d, 0xc2, 0xbb, 0x2d, 0x9b, 0x6b, 0x45,
0x06, 0xbd, 0x2c, 0x66, 0x10, 0x42, 0x73, 0x8d, 0x88, 0x9b,
0x18, 0xcc, 0xcb, 0x7e, 0x43, 0x23, 0x06, 0xe9, 0x8f, 0x8f,
const uint8_t kPSSSignatureGood[] = {
0x12, 0xa7, 0x6d, 0x9e, 0x8a, 0xea, 0x28, 0xe0, 0x3f, 0x6f, 0x5a, 0xa4,
0x1b, 0x6a, 0x0a, 0x14, 0xba, 0xfa, 0x84, 0xf6, 0xb7, 0x3c, 0xc9, 0xd6,
0x84, 0xab, 0x1e, 0x77, 0x88, 0x53, 0x95, 0x43, 0x8e, 0x73, 0xe4, 0x21,
0xab, 0x69, 0xb2, 0x0c, 0x73, 0x4d, 0x98, 0x42, 0xbd, 0x65, 0xa2, 0x95,
0x0d, 0x76, 0xb2, 0xbd, 0xe5, 0x9a, 0x6e, 0x9f, 0x72, 0x7f, 0xdd, 0x1e,
0x9f, 0xda, 0xc8, 0x2e, 0xa3, 0xe6, 0x28, 0x03, 0x98, 0x5c, 0x13, 0xa7,
0x7d, 0x4e, 0xde, 0xea, 0x35, 0x1b, 0x35, 0x7e, 0xaa, 0x14, 0xf9, 0xfb,
0xac, 0x61, 0xd0, 0x44, 0x20, 0xd5, 0x52, 0x5b, 0x92, 0x8f, 0xe7, 0x37,
0xa2, 0x72, 0x7d, 0xe6, 0x0d, 0x81, 0x63, 0xcc, 0x0f, 0xbd, 0xde, 0x25,
0xe3, 0x3f, 0x89, 0x1b, 0x39, 0x64, 0xfa, 0x21, 0x1d, 0x0f, 0x9b, 0x8a,
0xc1, 0xad, 0x03, 0x49, 0x96, 0xff, 0x9f, 0x2d, 0x83, 0xee, 0x2d, 0x2a,
0x1e, 0xc5, 0x73, 0x9f, 0x5b, 0xde, 0xcb, 0xaf, 0x02, 0xbd, 0xc5, 0x9b,
0x78, 0xb9, 0x8e, 0x01, 0x75, 0x3c, 0xc9, 0x6e, 0x7d, 0x3e, 0x61, 0x62,
0xc4, 0x8c, 0x9e, 0x76, 0xed, 0x52, 0x5e, 0x80, 0x89, 0xa7, 0x75, 0x5e,
0xc6, 0x34, 0x97, 0x22, 0x40, 0xb5, 0x0c, 0x77, 0x09, 0x8c, 0xa8, 0xe9,
0xf6, 0x8d, 0xc0, 0x10, 0x78, 0x92, 0xa9, 0xc6, 0x68, 0xa3, 0x57, 0x6e,
0x73, 0xb5, 0x73, 0x8d, 0x8e, 0x21, 0xb1, 0xf3, 0xd0, 0x0a, 0x40, 0x68,
0xfc, 0x3c, 0xeb, 0xd3, 0x48, 0x4a, 0x44, 0xbd, 0xc0, 0x40, 0x5d, 0x9b,
0x40, 0x6f, 0x45, 0x98, 0x2b, 0xae, 0x58, 0xe8, 0x9d, 0x34, 0x49, 0xd2,
0xec, 0xdc, 0xd5, 0x98, 0xb4, 0x87, 0x8a, 0xcc, 0x41, 0x3e, 0xd7, 0xe6,
0x21, 0xd6, 0x4c, 0x89, 0xf1, 0xf4, 0x77, 0x40, 0x3f, 0x9a, 0x28, 0x25,
0x55, 0x7c, 0xf5, 0x0c,
const uint8_t kPSSSignatureBadSaltLength[] = {
0x6e, 0x61, 0xbe, 0x8a, 0x82, 0xbd, 0xed, 0xc6, 0xe4, 0x33, 0x91, 0xa4,
0x43, 0x57, 0x51, 0x7e, 0xa8, 0x18, 0xbf, 0x20, 0x98, 0xbc, 0x04, 0x50,
0x06, 0x1b, 0x0b, 0xb6, 0x43, 0xde, 0x58, 0x7f, 0x6b, 0xa5, 0x5e, 0x9d,
0xd1, 0x75, 0x03, 0xf5, 0x19, 0x8d, 0xdb, 0x2c, 0xd2, 0x9a, 0xf9, 0xbd,
0x82, 0x8d, 0x32, 0x9d, 0x7d, 0x70, 0x6f, 0x81, 0x95, 0x60, 0x1d, 0x62,
0x72, 0xf3, 0x95, 0x5b, 0x7a, 0x66, 0x7f, 0x45, 0x94, 0x0c, 0x07, 0xc8,
0xa7, 0x64, 0x38, 0x57, 0x1a, 0x64, 0x64, 0xf1, 0xe0, 0x45, 0xfe, 0x00,
0x11, 0x90, 0x57, 0x95, 0x15, 0x21, 0x10, 0x85, 0xc0, 0xbe, 0x53, 0x5b,
0x3b, 0xa3, 0x57, 0x99, 0x2b, 0x94, 0x6b, 0xbf, 0xa5, 0x55, 0x7d, 0x5a,
0xcb, 0xa2, 0x73, 0x6b, 0x5f, 0x7b, 0x3f, 0x10, 0x90, 0xd1, 0x26, 0x72,
0x5e, 0xad, 0xd1, 0x34, 0xe8, 0x8a, 0x33, 0xeb, 0xd2, 0xbf, 0x54, 0x92,
0xeb, 0x7c, 0xb9, 0x97, 0x80, 0x5a, 0x46, 0xc4, 0xbd, 0xf5, 0x7e, 0xd6,
0x20, 0x90, 0x92, 0xcb, 0x37, 0x85, 0x9d, 0x81, 0x0a, 0xd0, 0xa5, 0x73,
0x17, 0x7e, 0xe2, 0x91, 0xef, 0x35, 0x55, 0xc9, 0x5e, 0x87, 0x84, 0x11,
0xa4, 0x36, 0xf0, 0x2a, 0xa7, 0x7a, 0x83, 0x1d, 0x7a, 0x90, 0x69, 0x22,
0x5d, 0x3b, 0x30, 0x48, 0x46, 0xd2, 0xd3, 0x49, 0x23, 0x64, 0xa4, 0x6d,
0xd1, 0xef, 0xb9, 0x1b, 0xa4, 0xd1, 0x92, 0xdd, 0x8c, 0xb2, 0xaa, 0x9f,
0x6a, 0x2c, 0xc9, 0xdb, 0xa7, 0x35, 0x66, 0x92, 0x8b, 0x73, 0x11, 0x70,
0x2b, 0xf4, 0x34, 0x3f, 0x9e, 0x15, 0x3e, 0xc0, 0xac, 0x78, 0x6f, 0x74,
0x8a, 0x6b, 0xe4, 0xf2, 0x7b, 0x10, 0xca, 0x01, 0x3a, 0x3a, 0x88, 0x39,
0x34, 0xa8, 0x52, 0x4a, 0x76, 0x50, 0xef, 0xdb, 0x91, 0x3c, 0x4a, 0x5c,
0xe5, 0x43, 0x6f, 0x8e,
} // namespace
TEST(SignatureVerifierTest, VerifyRSAPSS) {
// Verify the test vector.
crypto::SignatureVerifier verifier;
kPSSSignatureGood, kPSSPublicKey));
// Verify the test vector byte-by-byte.
kPSSSignatureGood, kPSSPublicKey));
for (uint8_t b : kPSSMessage) {
verifier.VerifyUpdate(base::make_span(&b, 1));
// The bad salt length does not verify.
kPSSSignatureBadSaltLength, kPSSPublicKey));
// Corrupt the message.
std::vector<uint8_t> message(std::begin(kPSSMessage), std::end(kPSSMessage));
message[0] ^= 1;
kPSSSignatureGood, kPSSPublicKey));
// Corrupt the signature.
std::vector<uint8_t> signature(std::begin(kPSSSignatureGood),
signature[0] ^= 1;
signature, kPSSPublicKey));