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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "signature_algorithm.h"
#include <memory>
#include <gtest/gtest.h>
#include "input.h"
#include "parser.h"
namespace bssl {
namespace {
// Parses a SignatureAlgorithm given an empty DER input.
TEST(SignatureAlgorithmTest, ParseDerEmpty) {
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input()));
}
// Parses a SignatureAlgorithm given invalid DER input.
TEST(SignatureAlgorithmTest, ParseDerBogus) {
const uint8_t kData[] = {0x00};
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a SignatureAlgorithm with an unsupported algorithm OID.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 66 (bogus)
TEST(SignatureAlgorithmTest, ParseDerRsaPssUnsupportedAlgorithmOid) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x03, // SEQUENCE (3 bytes)
0x06, 0x01, // OBJECT IDENTIFIER (1 bytes)
0x42,
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a sha1WithRSAEncryption which contains a NULL parameters field.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.5
// NULL
TEST(SignatureAlgorithmTest, ParseDerSha1WithRSAEncryptionNullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x05,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kRsaPkcs1Sha1);
}
// Parses a sha1WithRSAEncryption which contains no parameters field.
//
// SEQUENCE (1 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.5
TEST(SignatureAlgorithmTest, ParseDerSha1WithRSAEncryptionNoParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0B, // SEQUENCE (11 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x05,
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kRsaPkcs1Sha1);
}
// Parses a sha1WithRSAEncryption which contains an unexpected parameters
// field. Instead of being NULL it is an integer.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.5
// INTEGER 0
TEST(SignatureAlgorithmTest, ParseDerSha1WithRSAEncryptionNonNullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0E, // SEQUENCE (14 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x05,
0x02, 0x01, 0x00, // INTEGER (1 byte)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a sha1WithRSASignature which contains a NULL parameters field.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.3.14.3.2.29
// NULL
TEST(SignatureAlgorithmTest, ParseDerSha1WithRSASignatureNullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x09, // SEQUENCE (9 bytes)
0x06, 0x05, // OBJECT IDENTIFIER (5 bytes)
0x2b, 0x0e, 0x03, 0x02, 0x1d,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kRsaPkcs1Sha1);
}
// Parses a sha1WithRSASignature which contains no parameters field.
//
// SEQUENCE (1 elem)
// OBJECT IDENTIFIER 1.3.14.3.2.29
TEST(SignatureAlgorithmTest, ParseDerSha1WithRSASignatureNoParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x07, // SEQUENCE (7 bytes)
0x06, 0x05, // OBJECT IDENTIFIER (5 bytes)
0x2b, 0x0e, 0x03, 0x02, 0x1d,
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kRsaPkcs1Sha1);
}
// Parses a sha1WithRSAEncryption which contains values after the sequence.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.5
// NULL
// INTEGER 0
TEST(SignatureAlgorithmTest, ParseDerSha1WithRsaEncryptionDataAfterSequence) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x05,
0x05, 0x00, // NULL (0 bytes)
0x02, 0x01, 0x00, // INTEGER (1 byte)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a sha1WithRSAEncryption which contains a bad NULL parameters field.
// Normally NULL is encoded as {0x05, 0x00} (tag for NULL and length of 0). Here
// NULL is encoded as having a length of 1 instead, followed by data 0x09.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.5
// NULL
TEST(SignatureAlgorithmTest, ParseDerSha1WithRSAEncryptionBadNullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0E, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x05,
0x05, 0x01, 0x09, // NULL (1 byte)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a sha1WithRSAEncryption which contains a NULL parameters field,
// followed by an integer.
//
// SEQUENCE (3 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.5
// NULL
// INTEGER 0
TEST(SignatureAlgorithmTest,
ParseDerSha1WithRSAEncryptionNullParamsThenInteger) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x10, // SEQUENCE (16 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x05,
0x05, 0x00, // NULL (0 bytes)
0x02, 0x01, 0x00, // INTEGER (1 byte)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a SignatureAlgorithm given DER which does not encode a sequence.
//
// INTEGER 0
TEST(SignatureAlgorithmTest, ParseDerNotASequence) {
// clang-format off
const uint8_t kData[] = {
0x02, 0x01, 0x00, // INTEGER (1 byte)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a sha256WithRSAEncryption which contains a NULL parameters field.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.11
// NULL
TEST(SignatureAlgorithmTest, ParseDerSha256WithRSAEncryptionNullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kRsaPkcs1Sha256);
}
// Parses a sha256WithRSAEncryption which contains no parameters field.
//
// SEQUENCE (1 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.11
TEST(SignatureAlgorithmTest, ParseDerSha256WithRSAEncryptionNoParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0B, // SEQUENCE (11 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b,
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kRsaPkcs1Sha256);
}
// Parses a sha384WithRSAEncryption which contains a NULL parameters field.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.12
// NULL
TEST(SignatureAlgorithmTest, ParseDerSha384WithRSAEncryptionNullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0c,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kRsaPkcs1Sha384);
}
// Parses a sha384WithRSAEncryption which contains no parameters field.
//
// SEQUENCE (1 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.12
TEST(SignatureAlgorithmTest, ParseDerSha384WithRSAEncryptionNoParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0B, // SEQUENCE (11 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0c,
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kRsaPkcs1Sha384);
}
// Parses a sha512WithRSAEncryption which contains a NULL parameters field.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.13
// NULL
TEST(SignatureAlgorithmTest, ParseDerSha512WithRSAEncryptionNullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0d,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kRsaPkcs1Sha512);
}
// Parses a sha512WithRSAEncryption which contains no parameters field.
//
// SEQUENCE (1 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.13
TEST(SignatureAlgorithmTest, ParseDerSha512WithRSAEncryptionNoParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0B, // SEQUENCE (11 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0d,
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kRsaPkcs1Sha512);
}
// Parses a sha224WithRSAEncryption which contains a NULL parameters field.
// This fails because the parsing code does not enumerate this OID (even though
// it is in fact valid).
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.14
// NULL
TEST(SignatureAlgorithmTest, ParseDerSha224WithRSAEncryptionNullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0e,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a ecdsa-with-SHA1 which contains no parameters field.
//
// SEQUENCE (1 elem)
// OBJECT IDENTIFIER 1.2.840.10045.4.1
TEST(SignatureAlgorithmTest, ParseDerEcdsaWithSHA1NoParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x09, // SEQUENCE (9 bytes)
0x06, 0x07, // OBJECT IDENTIFIER (7 bytes)
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x01,
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kEcdsaSha1);
}
// Parses a ecdsa-with-SHA1 which contains a NULL parameters field.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.10045.4.1
// NULL
TEST(SignatureAlgorithmTest, ParseDerEcdsaWithSHA1NullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0B, // SEQUENCE (11 bytes)
0x06, 0x07, // OBJECT IDENTIFIER (7 bytes)
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x01,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a ecdsa-with-SHA256 which contains no parameters field.
//
// SEQUENCE (1 elem)
// OBJECT IDENTIFIER 1.2.840.10045.4.3.2
TEST(SignatureAlgorithmTest, ParseDerEcdsaWithSHA256NoParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0A, // SEQUENCE (10 bytes)
0x06, 0x08, // OBJECT IDENTIFIER (8 bytes)
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02,
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kEcdsaSha256);
}
// Parses a ecdsa-with-SHA256 which contains a NULL parameters field.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.10045.4.3.2
// NULL
TEST(SignatureAlgorithmTest, ParseDerEcdsaWithSHA256NullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0C, // SEQUENCE (12 bytes)
0x06, 0x08, // OBJECT IDENTIFIER (8 bytes)
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a ecdsa-with-SHA384 which contains no parameters field.
//
// SEQUENCE (1 elem)
// OBJECT IDENTIFIER 1.2.840.10045.4.3.3
TEST(SignatureAlgorithmTest, ParseDerEcdsaWithSHA384NoParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0A, // SEQUENCE (10 bytes)
0x06, 0x08, // OBJECT IDENTIFIER (8 bytes)
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x03,
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kEcdsaSha384);
}
// Parses a ecdsa-with-SHA384 which contains a NULL parameters field.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.10045.4.3.3
// NULL
TEST(SignatureAlgorithmTest, ParseDerEcdsaWithSHA384NullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0C, // SEQUENCE (12 bytes)
0x06, 0x08, // OBJECT IDENTIFIER (8 bytes)
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x03,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a ecdsa-with-SHA512 which contains no parameters field.
//
// SEQUENCE (1 elem)
// OBJECT IDENTIFIER 1.2.840.10045.4.3.4
TEST(SignatureAlgorithmTest, ParseDerEcdsaWithSHA512NoParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0A, // SEQUENCE (10 bytes)
0x06, 0x08, // OBJECT IDENTIFIER (8 bytes)
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x04,
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kEcdsaSha512);
}
// Parses a ecdsa-with-SHA512 which contains a NULL parameters field.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.10045.4.3.4
// NULL
TEST(SignatureAlgorithmTest, ParseDerEcdsaWithSHA512NullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0C, // SEQUENCE (12 bytes)
0x06, 0x08, // OBJECT IDENTIFIER (8 bytes)
0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x04,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that uses SHA256 and a salt length of 32.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (4 elem)
// [0] (1 elem)
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 2.16.840.1.101.3.4.2.1
// NULL
// [1] (1 elem)
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.8
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 2.16.840.1.101.3.4.2.1
// NULL
// [2] (1 elem)
// INTEGER 32
TEST(SignatureAlgorithmTest, ParseDerRsaPss) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x41, // SEQUENCE (65 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x34, // SEQUENCE (52 bytes)
0xA0, 0x0F, // [0] (15 bytes)
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01,
0x05, 0x00, // NULL (0 bytes)
0xA1, 0x1C, // [1] (28 bytes)
0x30, 0x1A, // SEQUENCE (26 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x08,
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01,
0x05, 0x00, // NULL (0 bytes)
0xA2, 0x03, // [2] (3 bytes)
0x02, 0x01, // INTEGER (1 byte)
0x20,
};
// clang-format on
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(kData)),
SignatureAlgorithm::kRsaPssSha256);
}
// Parses a rsaPss algorithm that has an empty parameters. This encodes the
// default, SHA-1, which we do not support.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (0 elem)
TEST(SignatureAlgorithmTest, ParseDerRsaPssEmptyParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x00, // SEQUENCE (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that has NULL parameters. This fails.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// NULL
TEST(SignatureAlgorithmTest, ParseDerRsaPssNullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that has no parameters. This fails.
//
// SEQUENCE (1 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
TEST(SignatureAlgorithmTest, ParseDerRsaPssNoParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0B, // SEQUENCE (11 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that has data after the parameters sequence.
//
// SEQUENCE (3 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (0 elem)
// NULL
TEST(SignatureAlgorithmTest, ParseDerRsaPssDataAfterParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0F, // SEQUENCE (15 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x00, // SEQUENCE (0 bytes)
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that has unrecognized data (NULL) within the
// parameters sequence.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (2 elem)
// [2] (1 elem)
// INTEGER 23
// NULL
TEST(SignatureAlgorithmTest, ParseDerRsaPssNullInsideParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x14, // SEQUENCE (62 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x07, // SEQUENCE (5 bytes)
0xA2, 0x03, // [2] (3 bytes)
0x02, 0x01, // INTEGER (1 byte)
0x17,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that has an unsupported trailer value (2). Only
// trailer values of 1 are allowed by RFC 4055.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (1 elem)
// [3] (1 elem)
// INTEGER 2
TEST(SignatureAlgorithmTest, ParseDerRsaPssUnsupportedTrailer) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x12, // SEQUENCE (18 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x05, // SEQUENCE (5 bytes)
0xA3, 0x03, // [3] (3 bytes)
0x02, 0x01, // INTEGER (1 byte)
0x02,
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that has extra data appearing after the trailer in
// the [3] section.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (1 elem)
// [3] (2 elem)
// INTEGER 1
// NULL
TEST(SignatureAlgorithmTest, ParseDerRsaPssBadTrailer) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x14, // SEQUENCE (20 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x07, // SEQUENCE (7 bytes)
0xA3, 0x05, // [3] (5 bytes)
0x02, 0x01, // INTEGER (1 byte)
0x01,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that uses SHA384 for the hash, and leaves the rest
// as defaults, specifying a SHA-1 MGF-1 hash. This fails because we require
// the hashes match.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (1 elem)
// [0] (1 elem)
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 2.16.840.1.101.3.4.2.2
// NULL
TEST(SignatureAlgorithmTest, ParseDerRsaPssNonDefaultHash) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x1E, // SEQUENCE (30 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x11, // SEQUENCE (17 bytes)
0xA0, 0x0F, // [0] (15 bytes)
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that uses an invalid hash algorithm (twiddled the
// bytes for the SHA-384 OID a bit).
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (1 elem)
// [0] (1 elem)
// SEQUENCE (1 elem)
// OBJECT IDENTIFIER 2.16.840.2.103.19.4.2.2
TEST(SignatureAlgorithmTest, ParseDerRsaPssUnsupportedHashOid) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x1C, // SEQUENCE (28 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x0F, // SEQUENCE (15 bytes)
0xA0, 0x0D, // [0] (13 bytes)
0x30, 0x0B, // SEQUENCE (11 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x60, 0x86, 0x48, 0x02, 0x67, 0x13, 0x04, 0x02, 0x02,
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that uses SHA512 MGF1 for the mask gen, and
// defaults (SHA-1) for the rest. This fails because we require the hashes
// match.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (1 elem)
// [1] (1 elem)
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.8
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 2.16.840.1.101.3.4.2.3
// NULL
TEST(SignatureAlgorithmTest, ParseDerRsaPssNonDefaultMaskGen) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x2B, // SEQUENCE (43 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x1E, // SEQUENCE (30 bytes)
0xA1, 0x1C, // [1] (28 bytes)
0x30, 0x1A, // SEQUENCE (26 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x08,
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that uses a mask gen with an unrecognized OID
// (twiddled some of the bits).
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (1 elem)
// [1] (1 elem)
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113618.1.2.8
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 2.16.840.1.101.3.4.2.3
// NULL
TEST(SignatureAlgorithmTest, ParseDerRsaPssUnsupportedMaskGen) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x2B, // SEQUENCE (43 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x1E, // SEQUENCE (30 bytes)
0xA1, 0x1C, // [1] (28 bytes)
0x30, 0x1A, // SEQUENCE (26 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x52, 0x01, 0x02, 0x08,
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that uses SHA256 for the hash, and SHA512 for the
// MGF1. This fails because we require the hashes match.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (2 elem)
// [0] (1 elem)
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 2.16.840.1.101.3.4.2.1
// NULL
// [1] (1 elem)
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.8
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 2.16.840.1.101.3.4.2.3
// NULL
TEST(SignatureAlgorithmTest, ParseDerRsaPssNonDefaultHashAndMaskGen) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x3C, // SEQUENCE (60 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x2F, // SEQUENCE (47 bytes)
0xA0, 0x0F, // [0] (15 bytes)
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01,
0x05, 0x00, // NULL (0 bytes)
0xA1, 0x1C, // [1] (28 bytes)
0x30, 0x1A, // SEQUENCE (26 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x08,
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that uses SHA256 for the hash, and SHA256 for the
// MGF1, and a salt length of 10. This fails because we require a standard salt
// length.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (3 elem)
// [0] (1 elem)
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 2.16.840.1.101.3.4.2.1
// NULL
// [1] (1 elem)
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.8
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 2.16.840.1.101.3.4.2.1
// NULL
// [2] (1 elem)
// INTEGER 10
TEST(SignatureAlgorithmTest, ParseDerRsaPssNonDefaultHashAndMaskGenAndSalt) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x41, // SEQUENCE (65 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x34, // SEQUENCE (52 bytes)
0xA0, 0x0F, // [0] (15 bytes)
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01,
0x05, 0x00, // NULL (0 bytes)
0xA1, 0x1C, // [1] (28 bytes)
0x30, 0x1A, // SEQUENCE (26 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x08,
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01,
0x05, 0x00, // NULL (0 bytes)
0xA2, 0x03, // [2] (3 bytes)
0x02, 0x01, // INTEGER (1 byte)
0x0A,
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that specifies default hash (SHA1).
// It is invalid to specify the default.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (1 elem)
// [0] (1 elem)
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.3.14.3.2.26
// NULL
TEST(SignatureAlgorithmTest, ParseDerRsaPssSpecifiedDefaultHash) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x1A, // SEQUENCE (26 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x0D, // SEQUENCE (13 bytes)
0xA0, 0x0B, // [0] (11 bytes)
0x30, 0x09, // SEQUENCE (9 bytes)
0x06, 0x05, // OBJECT IDENTIFIER (5 bytes)
0x2B, 0x0E, 0x03, 0x02, 0x1A,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that specifies default mask gen algorithm (SHA1).
// It is invalid to specify the default.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (1 elem)
// [1] (1 elem)
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.8
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.3.14.3.2.26
// NULL
TEST(SignatureAlgorithmTest, ParseDerRsaPssSpecifiedDefaultMaskGen) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x27, // SEQUENCE (39 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x1A, // SEQUENCE (26 bytes)
0xA1, 0x18, // [1] (24 bytes)
0x30, 0x16, // SEQUENCE (22 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x08,
0x30, 0x09, // SEQUENCE (9 bytes)
0x06, 0x05, // OBJECT IDENTIFIER (5 bytes)
0x2B, 0x0E, 0x03, 0x02, 0x1A,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that specifies default salt length.
// It is invalid to specify the default.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (1 elem)
// [2] (1 elem)
// INTEGER 20
TEST(SignatureAlgorithmTest, ParseDerRsaPssSpecifiedDefaultSaltLength) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x12, // SEQUENCE (18 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x05, // SEQUENCE (5 bytes)
0xA2, 0x03, // [2] (3 bytes)
0x02, 0x01, // INTEGER (1 byte)
0x14,
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that specifies default trailer field.
// It is invalid to specify the default.
TEST(SignatureAlgorithmTest, ParseDerRsaPssSpecifiedDefaultTrailerField) {
// SEQUENCE {
// # rsassa-pss
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.10 }
// SEQUENCE {
// [0] {
// SEQUENCE {
// # sha256
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.1 }
// NULL {}
// }
// }
// [1] {
// SEQUENCE {
// # mgf1
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.8 }
// SEQUENCE {
// # sha256
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.1 }
// NULL {}
// }
// }
// }
// [2] {
// INTEGER { 32 }
// }
// [3] {
// INTEGER { 1 }
// }
// }
// }
const uint8_t kData[] = {
0x30, 0x46, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
0x0a, 0x30, 0x39, 0xa0, 0x0f, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48,
0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0xa1, 0x1c, 0x30, 0x1a,
0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x08, 0x30,
0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01,
0x05, 0x00, 0xa2, 0x03, 0x02, 0x01, 0x20, 0xa3, 0x03, 0x02, 0x01, 0x01};
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a rsaPss algorithm that specifies multiple default parameter values.
// It is invalid to specify a default value.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.10
// SEQUENCE (3 elem)
// [0] (1 elem)
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.3.14.3.2.26
// NULL
// [1] (1 elem)
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.8
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.3.14.3.2.26
// NULL
// [2] (1 elem)
// INTEGER 20
// [3] (1 elem)
// INTEGER 1
TEST(SignatureAlgorithmTest, ParseDerRsaPssMultipleDefaultParameterValues) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x3E, // SEQUENCE (62 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0A,
0x30, 0x31, // SEQUENCE (49 bytes)
0xA0, 0x0B, // [0] (11 bytes)
0x30, 0x09, // SEQUENCE (9 bytes)
0x06, 0x05, // OBJECT IDENTIFIER (5 bytes)
0x2B, 0x0E, 0x03, 0x02, 0x1A,
0x05, 0x00, // NULL (0 bytes)
0xA1, 0x18, // [1] (24 bytes)
0x30, 0x16, // SEQUENCE (22 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x08,
0x30, 0x09, // SEQUENCE (9 bytes)
0x06, 0x05, // OBJECT IDENTIFIER (5 bytes)
0x2B, 0x0E, 0x03, 0x02, 0x1A,
0x05, 0x00, // NULL (0 bytes)
0xA2, 0x03, // [2] (3 bytes)
0x02, 0x01, // INTEGER (1 byte)
0x14,
0xA3, 0x03, // [3] (3 bytes)
0x02, 0x01, // INTEGER (1 byte)
0x01,
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
TEST(SignatureAlgorithmTest, ParseRsaPss) {
// Test data generated with https://github.com/google/der-ascii.
struct {
std::vector<uint8_t> data;
SignatureAlgorithm expected;
} kValidTests[] = {
// SEQUENCE {
// # rsassa-pss
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.10 }
// SEQUENCE {
// [0] {
// SEQUENCE {
// # sha256
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.1 }
// NULL {}
// }
// }
// [1] {
// SEQUENCE {
// # mgf1
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.8 }
// SEQUENCE {
// # sha256
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.1 }
// NULL {}
// }
// }
// }
// [2] {
// INTEGER { 32 }
// }
// }
// }
{{0x30, 0x41, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
0x0a, 0x30, 0x34, 0xa0, 0x0f, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48,
0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0xa1, 0x1c, 0x30, 0x1a,
0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x08, 0x30,
0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01,
0x05, 0x00, 0xa2, 0x03, 0x02, 0x01, 0x20},
SignatureAlgorithm::kRsaPssSha256},
// SEQUENCE {
// # rsassa-pss
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.10 }
// SEQUENCE {
// [0] {
// SEQUENCE {
// # sha384
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.2 }
// NULL {}
// }
// }
// [1] {
// SEQUENCE {
// # mgf1
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.8 }
// SEQUENCE {
// # sha384
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.2 }
// NULL {}
// }
// }
// }
// [2] {
// INTEGER { 48 }
// }
// }
// }
{{0x30, 0x41, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
0x0a, 0x30, 0x34, 0xa0, 0x0f, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48,
0x01, 0x65, 0x03, 0x04, 0x02, 0x02, 0x05, 0x00, 0xa1, 0x1c, 0x30, 0x1a,
0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x08, 0x30,
0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02,
0x05, 0x00, 0xa2, 0x03, 0x02, 0x01, 0x30},
SignatureAlgorithm::kRsaPssSha384},
// SEQUENCE {
// # rsassa-pss
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.10 }
// SEQUENCE {
// [0] {
// SEQUENCE {
// # sha512
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.3 }
// NULL {}
// }
// }
// [1] {
// SEQUENCE {
// # mgf1
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.8 }
// SEQUENCE {
// # sha512
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.3 }
// NULL {}
// }
// }
// }
// [2] {
// INTEGER { 64 }
// }
// }
// }
{{0x30, 0x41, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
0x0a, 0x30, 0x34, 0xa0, 0x0f, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48,
0x01, 0x65, 0x03, 0x04, 0x02, 0x03, 0x05, 0x00, 0xa1, 0x1c, 0x30, 0x1a,
0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x08, 0x30,
0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03,
0x05, 0x00, 0xa2, 0x03, 0x02, 0x01, 0x40},
SignatureAlgorithm::kRsaPssSha512},
// The same inputs as above, but the NULLs in the digest algorithms are
// omitted.
{{0x30, 0x3d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
0x01, 0x0a, 0x30, 0x30, 0xa0, 0x0d, 0x30, 0x0b, 0x06, 0x09, 0x60,
0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0xa1, 0x1a, 0x30,
0x18, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
0x08, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
0x04, 0x02, 0x01, 0xa2, 0x03, 0x02, 0x01, 0x20},
SignatureAlgorithm::kRsaPssSha256},
{{0x30, 0x3d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
0x01, 0x0a, 0x30, 0x30, 0xa0, 0x0d, 0x30, 0x0b, 0x06, 0x09, 0x60,
0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02, 0xa1, 0x1a, 0x30,
0x18, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
0x08, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
0x04, 0x02, 0x02, 0xa2, 0x03, 0x02, 0x01, 0x30},
SignatureAlgorithm::kRsaPssSha384},
{{0x30, 0x3d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
0x01, 0x0a, 0x30, 0x30, 0xa0, 0x0d, 0x30, 0x0b, 0x06, 0x09, 0x60,
0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03, 0xa1, 0x1a, 0x30,
0x18, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
0x08, 0x30, 0x0b, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03,
0x04, 0x02, 0x03, 0xa2, 0x03, 0x02, 0x01, 0x40},
SignatureAlgorithm::kRsaPssSha512}};
for (const auto &t : kValidTests) {
EXPECT_EQ(ParseSignatureAlgorithm(der::Input(t.data)), t.expected);
}
struct {
std::vector<uint8_t> data;
} kInvalidTests[] = {
// SEQUENCE {
// # rsassa-pss
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.10 }
// SEQUENCE {
// [0] {
// SEQUENCE {
// # sha256
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.1 }
// NULL {}
// }
// }
// [1] {
// SEQUENCE {
// # mgf1
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.8 }
// SEQUENCE {
// # sha384
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.2 }
// NULL {}
// }
// }
// }
// }
// }
{{0x30, 0x3c, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
0x01, 0x0a, 0x30, 0x2f, 0xa0, 0x0f, 0x30, 0x0d, 0x06, 0x09, 0x60,
0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0xa1,
0x1c, 0x30, 0x1a, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
0x01, 0x01, 0x08, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01,
0x65, 0x03, 0x04, 0x02, 0x02, 0x05, 0x00}},
// SEQUENCE {
// # rsassa-pss
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.10 }
// SEQUENCE {
// [0] {
// SEQUENCE {
// # md5
// OBJECT_IDENTIFIER { 1.2.840.113549.2.5 }
// NULL {}
// }
// }
// [1] {
// SEQUENCE {
// # mgf1
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.8 }
// SEQUENCE {
// # md5
// OBJECT_IDENTIFIER { 1.2.840.113549.2.5 }
// NULL {}
// }
// }
// }
// [2] {
// INTEGER { 16 }
// }
// }
// }
{{0x30, 0x3f, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
0x01, 0x0a, 0x30, 0x32, 0xa0, 0x0e, 0x30, 0x0c, 0x06, 0x08, 0x2a,
0x86, 0x48, 0x86, 0xf7, 0x0d, 0x02, 0x05, 0x05, 0x00, 0xa1, 0x1b,
0x30, 0x19, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
0x01, 0x08, 0x30, 0x0c, 0x06, 0x08, 0x2a, 0x86, 0x48, 0x86, 0xf7,
0x0d, 0x02, 0x05, 0x05, 0x00, 0xa2, 0x03, 0x02, 0x01, 0x10}},
// SEQUENCE {
// # rsassa-pss
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.10 }
// # SHA-1 with salt length 20 is the default.
// SEQUENCE {}
// }
{{0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
0x0a, 0x30, 0x00}},
// SEQUENCE {
// # rsassa-pss
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.10 }
// SEQUENCE {
// [2] {
// INTEGER { 21 }
// }
// }
// }
{{0x30, 0x12, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
0x01, 0x01, 0x0a, 0x30, 0x05, 0xa2, 0x03, 0x02, 0x01, 0x15}},
// SEQUENCE {
// # rsassa-pss
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.10 }
// SEQUENCE {
// [0] {
// SEQUENCE {
// # sha256
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.1 }
// NULL {}
// }
// }
// [1] {
// SEQUENCE {
// # mgf1
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.8 }
// SEQUENCE {
// # sha256
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.1 }
// NULL {}
// }
// }
// }
// [2] {
// INTEGER { 33 }
// }
// }
// }
{{0x30, 0x41, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
0x0a, 0x30, 0x34, 0xa0, 0x0f, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48,
0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0xa1, 0x1c, 0x30, 0x1a,
0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x08, 0x30,
0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01,
0x05, 0x00, 0xa2, 0x03, 0x02, 0x01, 0x21}},
// SEQUENCE {
// # rsassa-pss
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.10 }
// SEQUENCE {
// [0] {
// SEQUENCE {
// # sha384
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.2 }
// NULL {}
// }
// }
// [1] {
// SEQUENCE {
// # mgf1
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.8 }
// SEQUENCE {
// # sha384
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.2 }
// NULL {}
// }
// }
// }
// [2] {
// INTEGER { 49 }
// }
// }
// }
{{0x30, 0x41, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
0x0a, 0x30, 0x34, 0xa0, 0x0f, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48,
0x01, 0x65, 0x03, 0x04, 0x02, 0x02, 0x05, 0x00, 0xa1, 0x1c, 0x30, 0x1a,
0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x08, 0x30,
0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02,
0x05, 0x00, 0xa2, 0x03, 0x02, 0x01, 0x31}},
// SEQUENCE {
// # rsassa-pss
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.10 }
// SEQUENCE {
// [0] {
// SEQUENCE {
// # sha512
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.3 }
// NULL {}
// }
// }
// [1] {
// SEQUENCE {
// # mgf1
// OBJECT_IDENTIFIER { 1.2.840.113549.1.1.8 }
// SEQUENCE {
// # sha512
// OBJECT_IDENTIFIER { 2.16.840.1.101.3.4.2.3 }
// NULL {}
// }
// }
// }
// [2] {
// INTEGER { 65 }
// }
// }
// }
{{0x30, 0x41, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
0x0a, 0x30, 0x34, 0xa0, 0x0f, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86, 0x48,
0x01, 0x65, 0x03, 0x04, 0x02, 0x03, 0x05, 0x00, 0xa1, 0x1c, 0x30, 0x1a,
0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x08, 0x30,
0x0d, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03,
0x05, 0x00, 0xa2, 0x03, 0x02, 0x01, 0x41}},
};
for (const auto &t : kInvalidTests) {
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(t.data)));
}
}
// Parses a md5WithRSAEncryption which contains a NULL parameters field.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.4
// NULL
TEST(SignatureAlgorithmTest, ParseDerMd5WithRsaEncryptionNullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x04,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a md4WithRSAEncryption which contains a NULL parameters field.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.3
// NULL
TEST(SignatureAlgorithmTest, ParseDerMd4WithRsaEncryptionNullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x03,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a md2WithRSAEncryption which contains a NULL parameters field.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.113549.1.1.2
// NULL
TEST(SignatureAlgorithmTest, ParseDerMd2WithRsaEncryptionNullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0D, // SEQUENCE (13 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x02,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a dsaWithSha1 which contains no parameters field.
//
// SEQUENCE (1 elem)
// OBJECT IDENTIFIER 1.2.840.10040.4.3
TEST(SignatureAlgorithmTest, ParseDerDsaWithSha1NoParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x09, // SEQUENCE (9 bytes)
0x06, 0x07, // OBJECT IDENTIFIER (7 bytes)
0x2a, 0x86, 0x48, 0xce, 0x38, 0x04, 0x03,
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a dsaWithSha1 which contains a NULL parameters field.
//
// SEQUENCE (2 elem)
// OBJECT IDENTIFIER 1.2.840.10040.4.3
// NULL
TEST(SignatureAlgorithmTest, ParseDerDsaWithSha1NullParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0B, // SEQUENCE (9 bytes)
0x06, 0x07, // OBJECT IDENTIFIER (7 bytes)
0x2a, 0x86, 0x48, 0xce, 0x38, 0x04, 0x03,
0x05, 0x00, // NULL (0 bytes)
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
// Parses a dsaWithSha256 which contains no parameters field.
//
// SEQUENCE (1 elem)
// OBJECT IDENTIFIER 2.16.840.1.101.3.4.3.2
TEST(SignatureAlgorithmTest, ParseDerDsaWithSha256NoParams) {
// clang-format off
const uint8_t kData[] = {
0x30, 0x0B, // SEQUENCE (11 bytes)
0x06, 0x09, // OBJECT IDENTIFIER (9 bytes)
0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x03, 0x02
};
// clang-format on
EXPECT_FALSE(ParseSignatureAlgorithm(der::Input(kData)));
}
} // namespace
} // namespace bssl