443 lines
17 KiB
C++
443 lines
17 KiB
C++
// Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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// The DSS routines are based on patches supplied by Steven Schoch <schoch@sheba.arc.nasa.gov>.
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// SPDX-License-Identifier: Apache-2.0
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#include <openssl/dsa.h>
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#include <stdio.h>
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#include <string.h>
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#include <vector>
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#include <gtest/gtest.h>
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#include <openssl/bn.h>
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#include <openssl/crypto.h>
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#include <openssl/err.h>
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#include <openssl/pem.h>
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#include <openssl/span.h>
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#include "../test/test_util.h"
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// The following values are taken from the updated Appendix 5 to FIPS PUB 186
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// and also appear in Appendix 5 to FIPS PUB 186-1.
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static const uint8_t seed[20] = {
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0xd5, 0x01, 0x4e, 0x4b, 0x60, 0xef, 0x2b, 0xa8, 0xb6, 0x21, 0x1b,
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0x40, 0x62, 0xba, 0x32, 0x24, 0xe0, 0x42, 0x7d, 0xd3,
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};
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static const uint8_t fips_p[] = {
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0x8d, 0xf2, 0xa4, 0x94, 0x49, 0x22, 0x76, 0xaa, 0x3d, 0x25, 0x75,
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0x9b, 0xb0, 0x68, 0x69, 0xcb, 0xea, 0xc0, 0xd8, 0x3a, 0xfb, 0x8d,
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0x0c, 0xf7, 0xcb, 0xb8, 0x32, 0x4f, 0x0d, 0x78, 0x82, 0xe5, 0xd0,
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0x76, 0x2f, 0xc5, 0xb7, 0x21, 0x0e, 0xaf, 0xc2, 0xe9, 0xad, 0xac,
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0x32, 0xab, 0x7a, 0xac, 0x49, 0x69, 0x3d, 0xfb, 0xf8, 0x37, 0x24,
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0xc2, 0xec, 0x07, 0x36, 0xee, 0x31, 0xc8, 0x02, 0x91,
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};
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static const uint8_t fips_q[] = {
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0xc7, 0x73, 0x21, 0x8c, 0x73, 0x7e, 0xc8, 0xee, 0x99, 0x3b, 0x4f,
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0x2d, 0xed, 0x30, 0xf4, 0x8e, 0xda, 0xce, 0x91, 0x5f,
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};
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static const uint8_t fips_g[] = {
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0x62, 0x6d, 0x02, 0x78, 0x39, 0xea, 0x0a, 0x13, 0x41, 0x31, 0x63,
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0xa5, 0x5b, 0x4c, 0xb5, 0x00, 0x29, 0x9d, 0x55, 0x22, 0x95, 0x6c,
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0xef, 0xcb, 0x3b, 0xff, 0x10, 0xf3, 0x99, 0xce, 0x2c, 0x2e, 0x71,
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0xcb, 0x9d, 0xe5, 0xfa, 0x24, 0xba, 0xbf, 0x58, 0xe5, 0xb7, 0x95,
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0x21, 0x92, 0x5c, 0x9c, 0xc4, 0x2e, 0x9f, 0x6f, 0x46, 0x4b, 0x08,
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0x8c, 0xc5, 0x72, 0xaf, 0x53, 0xe6, 0xd7, 0x88, 0x02,
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};
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static const uint8_t fips_x[] = {
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0x20, 0x70, 0xb3, 0x22, 0x3d, 0xba, 0x37, 0x2f, 0xde, 0x1c, 0x0f,
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0xfc, 0x7b, 0x2e, 0x3b, 0x49, 0x8b, 0x26, 0x06, 0x14,
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};
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static const uint8_t fips_y[] = {
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0x19, 0x13, 0x18, 0x71, 0xd7, 0x5b, 0x16, 0x12, 0xa8, 0x19, 0xf2,
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0x9d, 0x78, 0xd1, 0xb0, 0xd7, 0x34, 0x6f, 0x7a, 0xa7, 0x7b, 0xb6,
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0x2a, 0x85, 0x9b, 0xfd, 0x6c, 0x56, 0x75, 0xda, 0x9d, 0x21, 0x2d,
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0x3a, 0x36, 0xef, 0x16, 0x72, 0xef, 0x66, 0x0b, 0x8c, 0x7c, 0x25,
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0x5c, 0xc0, 0xec, 0x74, 0x85, 0x8f, 0xba, 0x33, 0xf4, 0x4c, 0x06,
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0x69, 0x96, 0x30, 0xa7, 0x6b, 0x03, 0x0e, 0xe3, 0x33,
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};
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static const uint8_t fips_digest[] = {
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0xa9, 0x99, 0x3e, 0x36, 0x47, 0x06, 0x81, 0x6a, 0xba, 0x3e, 0x25,
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0x71, 0x78, 0x50, 0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d,
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};
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// fips_sig is a DER-encoded version of the r and s values in FIPS PUB 186-1.
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static const uint8_t fips_sig[] = {
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0x30, 0x2d, 0x02, 0x15, 0x00, 0x8b, 0xac, 0x1a, 0xb6, 0x64, 0x10,
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0x43, 0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c, 0x92,
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0xb3, 0x41, 0xc0, 0x02, 0x14, 0x41, 0xe2, 0x34, 0x5f, 0x1f, 0x56,
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0xdf, 0x24, 0x58, 0xf4, 0x26, 0xd1, 0x55, 0xb4, 0xba, 0x2d, 0xb6,
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0xdc, 0xd8, 0xc8,
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};
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// fips_sig_negative is fips_sig with r encoded as a negative number.
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static const uint8_t fips_sig_negative[] = {
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0x30, 0x2c, 0x02, 0x14, 0x8b, 0xac, 0x1a, 0xb6, 0x64, 0x10, 0x43,
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0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c, 0x92, 0xb3,
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0x41, 0xc0, 0x02, 0x14, 0x41, 0xe2, 0x34, 0x5f, 0x1f, 0x56, 0xdf,
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0x24, 0x58, 0xf4, 0x26, 0xd1, 0x55, 0xb4, 0xba, 0x2d, 0xb6, 0xdc,
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0xd8, 0xc8,
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};
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// fip_sig_extra is fips_sig with trailing data.
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static const uint8_t fips_sig_extra[] = {
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0x30, 0x2d, 0x02, 0x15, 0x00, 0x8b, 0xac, 0x1a, 0xb6, 0x64, 0x10,
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0x43, 0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c, 0x92,
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0xb3, 0x41, 0xc0, 0x02, 0x14, 0x41, 0xe2, 0x34, 0x5f, 0x1f, 0x56,
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0xdf, 0x24, 0x58, 0xf4, 0x26, 0xd1, 0x55, 0xb4, 0xba, 0x2d, 0xb6,
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0xdc, 0xd8, 0xc8, 0x00,
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};
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// fips_sig_lengths is fips_sig with a non-minimally encoded length.
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static const uint8_t fips_sig_bad_length[] = {
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0x30, 0x81, 0x2d, 0x02, 0x15, 0x00, 0x8b, 0xac, 0x1a, 0xb6, 0x64,
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0x10, 0x43, 0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c,
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0x92, 0xb3, 0x41, 0xc0, 0x02, 0x14, 0x41, 0xe2, 0x34, 0x5f, 0x1f,
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0x56, 0xdf, 0x24, 0x58, 0xf4, 0x26, 0xd1, 0x55, 0xb4, 0xba, 0x2d,
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0xb6, 0xdc, 0xd8, 0xc8, 0x00,
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};
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// fips_sig_bad_r is fips_sig with a bad r value.
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static const uint8_t fips_sig_bad_r[] = {
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0x30, 0x2d, 0x02, 0x15, 0x00, 0x8c, 0xac, 0x1a, 0xb6, 0x64, 0x10,
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0x43, 0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c, 0x92,
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0xb3, 0x41, 0xc0, 0x02, 0x14, 0x41, 0xe2, 0x34, 0x5f, 0x1f, 0x56,
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0xdf, 0x24, 0x58, 0xf4, 0x26, 0xd1, 0x55, 0xb4, 0xba, 0x2d, 0xb6,
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0xdc, 0xd8, 0xc8,
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};
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static bssl::UniquePtr<DSA> GetFIPSDSAGroup(void) {
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bssl::UniquePtr<DSA> dsa(DSA_new());
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if (!dsa) {
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return nullptr;
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}
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bssl::UniquePtr<BIGNUM> p(BN_bin2bn(fips_p, sizeof(fips_p), nullptr));
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bssl::UniquePtr<BIGNUM> q(BN_bin2bn(fips_q, sizeof(fips_q), nullptr));
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bssl::UniquePtr<BIGNUM> g(BN_bin2bn(fips_g, sizeof(fips_g), nullptr));
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if (!p || !q || !g || !DSA_set0_pqg(dsa.get(), p.get(), q.get(), g.get())) {
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return nullptr;
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}
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// |DSA_set0_pqg| takes ownership.
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p.release();
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q.release();
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g.release();
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return dsa;
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}
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static bssl::UniquePtr<DSA> GetFIPSDSA(void) {
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bssl::UniquePtr<DSA> dsa = GetFIPSDSAGroup();
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if (!dsa) {
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return nullptr;
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}
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bssl::UniquePtr<BIGNUM> pub_key(BN_bin2bn(fips_y, sizeof(fips_y), nullptr));
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bssl::UniquePtr<BIGNUM> priv_key(BN_bin2bn(fips_x, sizeof(fips_x), nullptr));
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if (!pub_key || !priv_key ||
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!DSA_set0_key(dsa.get(), pub_key.get(), priv_key.get())) {
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return nullptr;
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}
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// |DSA_set0_key| takes ownership.
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pub_key.release();
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priv_key.release();
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return dsa;
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}
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TEST(DSATest, Generate) {
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bssl::UniquePtr<DSA> dsa(DSA_new());
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ASSERT_TRUE(dsa);
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int counter;
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unsigned long h;
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ASSERT_TRUE(DSA_generate_parameters_ex(dsa.get(), 512, seed, 20, &counter, &h,
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nullptr));
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EXPECT_EQ(counter, 105);
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EXPECT_EQ(h, 2u);
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auto expect_bn_bytes = [](const char *msg, const BIGNUM *bn,
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bssl::Span<const uint8_t> bytes) {
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std::vector<uint8_t> buf(BN_num_bytes(bn));
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BN_bn2bin(bn, buf.data());
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EXPECT_EQ(Bytes(buf), Bytes(bytes)) << msg;
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};
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expect_bn_bytes("q value is wrong", DSA_get0_q(dsa.get()), fips_q);
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expect_bn_bytes("p value is wrong", DSA_get0_p(dsa.get()), fips_p);
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expect_bn_bytes("g value is wrong", DSA_get0_g(dsa.get()), fips_g);
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ASSERT_TRUE(DSA_generate_key(dsa.get()));
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std::vector<uint8_t> sig(DSA_size(dsa.get()));
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unsigned sig_len;
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ASSERT_TRUE(DSA_sign(0, fips_digest, sizeof(fips_digest), sig.data(),
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&sig_len, dsa.get()));
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EXPECT_EQ(1, DSA_verify(0, fips_digest, sizeof(fips_digest), sig.data(),
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sig_len, dsa.get()));
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}
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TEST(DSATest, GenerateParamsTooLarge) {
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bssl::UniquePtr<DSA> dsa(DSA_new());
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ASSERT_TRUE(dsa);
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EXPECT_FALSE(DSA_generate_parameters_ex(
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dsa.get(), 10001, /*seed=*/nullptr, /*seed_len=*/0,
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/*out_counter=*/nullptr, /*out_h=*/nullptr,
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/*cb=*/nullptr));
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}
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TEST(DSATest, GenerateKeyTooLarge) {
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bssl::UniquePtr<DSA> dsa = GetFIPSDSA();
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ASSERT_TRUE(dsa);
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bssl::UniquePtr<BIGNUM> large_p(BN_new());
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ASSERT_TRUE(large_p);
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ASSERT_TRUE(BN_set_bit(large_p.get(), 10001));
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ASSERT_TRUE(BN_set_bit(large_p.get(), 0));
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ASSERT_TRUE(DSA_set0_pqg(dsa.get(), /*p=*/large_p.get(), /*q=*/nullptr,
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/*g=*/nullptr));
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large_p.release(); // |DSA_set0_pqg| takes ownership on success.
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// Don't generate DSA keys if the group is too large.
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EXPECT_FALSE(DSA_generate_key(dsa.get()));
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}
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TEST(DSATest, Verify) {
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bssl::UniquePtr<DSA> dsa = GetFIPSDSA();
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ASSERT_TRUE(dsa);
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EXPECT_EQ(1, DSA_verify(0, fips_digest, sizeof(fips_digest), fips_sig,
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sizeof(fips_sig), dsa.get()));
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EXPECT_EQ(-1,
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DSA_verify(0, fips_digest, sizeof(fips_digest), fips_sig_negative,
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sizeof(fips_sig_negative), dsa.get()));
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EXPECT_EQ(-1, DSA_verify(0, fips_digest, sizeof(fips_digest), fips_sig_extra,
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sizeof(fips_sig_extra), dsa.get()));
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EXPECT_EQ(-1,
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DSA_verify(0, fips_digest, sizeof(fips_digest), fips_sig_bad_length,
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sizeof(fips_sig_bad_length), dsa.get()));
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EXPECT_EQ(0, DSA_verify(0, fips_digest, sizeof(fips_digest), fips_sig_bad_r,
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sizeof(fips_sig_bad_r), dsa.get()));
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}
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TEST(DSATest, InvalidGroup) {
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bssl::UniquePtr<DSA> dsa = GetFIPSDSA();
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ASSERT_TRUE(dsa);
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bssl::UniquePtr<BIGNUM> zero(BN_new());
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ASSERT_TRUE(zero);
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ASSERT_TRUE(DSA_set0_pqg(dsa.get(), /*p=*/nullptr, /*q=*/nullptr,
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/*g=*/zero.release()));
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std::vector<uint8_t> sig(DSA_size(dsa.get()));
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unsigned sig_len;
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static const uint8_t kDigest[32] = {0};
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EXPECT_FALSE(
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DSA_sign(0, kDigest, sizeof(kDigest), sig.data(), &sig_len, dsa.get()));
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EXPECT_TRUE(
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ErrorEquals(ERR_get_error(), ERR_LIB_DSA, DSA_R_INVALID_PARAMETERS));
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}
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// Signing and verifying should cleanly fail when the DSA object is empty.
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TEST(DSATest, MissingParameters) {
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bssl::UniquePtr<DSA> dsa(DSA_new());
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ASSERT_TRUE(dsa);
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EXPECT_EQ(-1, DSA_verify(0, fips_digest, sizeof(fips_digest), fips_sig,
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sizeof(fips_sig), dsa.get()));
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std::vector<uint8_t> sig(DSA_size(dsa.get()));
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unsigned sig_len;
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EXPECT_FALSE(DSA_sign(0, fips_digest, sizeof(fips_digest), sig.data(),
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&sig_len, dsa.get()));
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}
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// Verifying should cleanly fail when the public key is missing.
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TEST(DSATest, MissingPublic) {
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bssl::UniquePtr<DSA> dsa = GetFIPSDSAGroup();
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ASSERT_TRUE(dsa);
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EXPECT_EQ(-1, DSA_verify(0, fips_digest, sizeof(fips_digest), fips_sig,
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sizeof(fips_sig), dsa.get()));
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}
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// Signing should cleanly fail when the private key is missing.
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TEST(DSATest, MissingPrivate) {
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bssl::UniquePtr<DSA> dsa = GetFIPSDSAGroup();
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ASSERT_TRUE(dsa);
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std::vector<uint8_t> sig(DSA_size(dsa.get()));
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unsigned sig_len;
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EXPECT_FALSE(DSA_sign(0, fips_digest, sizeof(fips_digest), sig.data(),
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&sig_len, dsa.get()));
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}
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// A zero private key is invalid and can cause signing to loop forever.
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TEST(DSATest, ZeroPrivateKey) {
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bssl::UniquePtr<DSA> dsa = GetFIPSDSA();
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ASSERT_TRUE(dsa);
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bssl::UniquePtr<BIGNUM> zero(BN_new());
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ASSERT_TRUE(zero);
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ASSERT_TRUE(DSA_set0_key(dsa.get(), /*pub_key=*/nullptr,
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/*priv_key=*/zero.release()));
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static const uint8_t kZeroDigest[32] = {0};
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std::vector<uint8_t> sig(DSA_size(dsa.get()));
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unsigned sig_len;
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EXPECT_FALSE(DSA_sign(0, kZeroDigest, sizeof(kZeroDigest), sig.data(),
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&sig_len, dsa.get()));
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}
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// If the "field" is actually a ring and the "generator" of the multiplicative
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// subgroup is actually nilpotent with low degree, DSA signing never completes.
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// Test that we give up in the infinite loop.
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TEST(DSATest, NilpotentGenerator) {
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static const char kPEM[] = R"(
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-----BEGIN DSA PRIVATE KEY-----
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MGECAQACFQHH+MnFXh4NNlZiV/zUVb5a5ib3kwIVAOP8ZOKvDwabKzEr/moq3y1z
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E3vJAhUAl/2Ylx9fWbzHdh1URsc/c6IM/TECAQECFCsjU4AZRcuks45g1NMOUeCB
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Epvg
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-----END DSA PRIVATE KEY-----
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)";
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bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(kPEM, sizeof(kPEM)));
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ASSERT_TRUE(bio);
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bssl::UniquePtr<DSA> dsa(
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PEM_read_bio_DSAPrivateKey(bio.get(), nullptr, nullptr, nullptr));
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ASSERT_TRUE(dsa);
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std::vector<uint8_t> sig(DSA_size(dsa.get()));
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unsigned sig_len;
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EXPECT_FALSE(DSA_sign(0, fips_digest, sizeof(fips_digest), sig.data(),
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&sig_len, dsa.get()));
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}
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TEST(DSATest, Overwrite) {
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// Load an arbitrary DSA private key and use it.
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static const char kPEM[] = R"(
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-----BEGIN DSA PRIVATE KEY-----
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MIIDTgIBAAKCAQEAyH68EuravtF+7PTFBtWJkwjmp0YJmh8e2Cdpu8ci3dZf87rk
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GwXzfqYkAEkW5H4Hp0cxdICKFiqfxjSaiEauOrNV+nXWZS634hZ9H47I8HnAVS0p
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5MmSmPJ7NNUowymMpyB6M6hfqHl/1pZd7avbTmnzb2SZ0kw0WLWJo6vMekepYWv9
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3o1Xove4ci00hnkr7Qo9Bh/+z84jgeT2/MTdsCVtbuMv/mbcYLhCKVWPBozDZr/D
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qwhGTlomsTRvP3WIbem3b5eYhQaPuMsKiAzntcinoxQXWrIoZB+xJyF/sI013uBI
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i9ePSxY3704U4QGxVM0aR/6fzORz5kh8ZjhhywIdAI9YBUR6eoGevUaLq++qXiYW
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TgXBXlyqE32ESbkCggEBAL/c5GerO5g25D0QsfgVIJtlZHQOwYauuWoUudaQiyf6
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VhWLBNNTAGldkFGdtxsA42uqqZSXCki25LvN6PscGGvFy8oPWaa9TGt+l9Z5ZZiV
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ShNpg71V9YuImsPB3BrQ4L6nZLfhBt6InzJ6KqjDNdg7u6lgnFKue7l6khzqNxbM
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RgxHWMq7PkhMcl+RzpqbiGcxSHqraxldutqCWsnZzhKh4d4GdunuRY8GiFo0Axkb
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Kn0Il3zm81ewv08F/ocu+IZQEzxTyR8YRQ99MLVbnwhVxndEdLjjetCX82l+/uEY
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5fdUy0thR8odcDsvUc/tT57I+yhnno80HbpUUNw2+/sCggEAdh1wp/9CifYIp6T8
|
|
P/rIus6KberZ2Pv/n0bl+Gv8AoToA0zhZXIfY2l0TtanKmdLqPIvjqkN0v6zGSs+
|
|
+ahR1QzMQnK718mcsQmB4X6iP5LKgJ/t0g8LrDOxc/cNycmHq76MmF9RN5NEBz4+
|
|
PAnRIftm/b0UQflP6uy3gRQP2X7P8ZebCytOPKTZC4oLyCtvPevSkCiiauq/RGjL
|
|
k6xqRgLxMtmuyhT+dcVbtllV1p1xd9Bppnk17/kR5VCefo/e/7DHu163izRDW8tx
|
|
SrEmiVyVkRijY3bVZii7LPfMz5eEAWEDJRuFwyNv3i6j7CKeZw2d/hzu370Ua28F
|
|
s2lmkAIcLIFUDFrbC2nViaB5ATM9ARKk6F2QwnCfGCyZ6A==
|
|
-----END DSA PRIVATE KEY-----
|
|
)";
|
|
bssl::UniquePtr<BIO> bio(BIO_new_mem_buf(kPEM, sizeof(kPEM)));
|
|
ASSERT_TRUE(bio);
|
|
bssl::UniquePtr<DSA> dsa(
|
|
PEM_read_bio_DSAPrivateKey(bio.get(), nullptr, nullptr, nullptr));
|
|
ASSERT_TRUE(dsa);
|
|
|
|
std::vector<uint8_t> sig(DSA_size(dsa.get()));
|
|
unsigned sig_len;
|
|
ASSERT_TRUE(DSA_sign(0, fips_digest, sizeof(fips_digest), sig.data(),
|
|
&sig_len, dsa.get()));
|
|
sig.resize(sig_len);
|
|
EXPECT_EQ(1, DSA_verify(0, fips_digest, sizeof(fips_digest), sig.data(),
|
|
sig.size(), dsa.get()));
|
|
|
|
// Overwrite it with the sample key.
|
|
bssl::UniquePtr<BIGNUM> p(BN_bin2bn(fips_p, sizeof(fips_p), nullptr));
|
|
ASSERT_TRUE(p);
|
|
bssl::UniquePtr<BIGNUM> q(BN_bin2bn(fips_q, sizeof(fips_q), nullptr));
|
|
ASSERT_TRUE(q);
|
|
bssl::UniquePtr<BIGNUM> g(BN_bin2bn(fips_g, sizeof(fips_g), nullptr));
|
|
ASSERT_TRUE(g);
|
|
ASSERT_TRUE(DSA_set0_pqg(dsa.get(), p.get(), q.get(), g.get()));
|
|
// |DSA_set0_pqg| takes ownership on success.
|
|
p.release();
|
|
q.release();
|
|
g.release();
|
|
bssl::UniquePtr<BIGNUM> pub_key(BN_bin2bn(fips_y, sizeof(fips_y), nullptr));
|
|
ASSERT_TRUE(pub_key);
|
|
bssl::UniquePtr<BIGNUM> priv_key(BN_bin2bn(fips_x, sizeof(fips_x), nullptr));
|
|
ASSERT_TRUE(priv_key);
|
|
ASSERT_TRUE(DSA_set0_key(dsa.get(), pub_key.get(), priv_key.get()));
|
|
// |DSA_set0_key| takes ownership on success.
|
|
pub_key.release();
|
|
priv_key.release();
|
|
|
|
// The key should now work correctly for the new parameters.
|
|
EXPECT_EQ(1, DSA_verify(0, fips_digest, sizeof(fips_digest), fips_sig,
|
|
sizeof(fips_sig), dsa.get()));
|
|
|
|
// Test signing by verifying it round-trips through the real key.
|
|
sig.resize(DSA_size(dsa.get()));
|
|
ASSERT_TRUE(DSA_sign(0, fips_digest, sizeof(fips_digest), sig.data(),
|
|
&sig_len, dsa.get()));
|
|
sig.resize(sig_len);
|
|
dsa = GetFIPSDSA();
|
|
ASSERT_TRUE(dsa);
|
|
EXPECT_EQ(1, DSA_verify(0, fips_digest, sizeof(fips_digest), sig.data(),
|
|
sig.size(), dsa.get()));
|
|
}
|
|
|
|
TEST(DSATest, DSAPrint) {
|
|
bssl::UniquePtr<DSA> dsa = GetFIPSDSA();
|
|
ASSERT_TRUE(dsa);
|
|
bssl::UniquePtr<BIO> bio(BIO_new(BIO_s_mem()));
|
|
ASSERT_TRUE(bio);
|
|
|
|
DSA_print(bio.get(), dsa.get(), 4);
|
|
const uint8_t *data;
|
|
size_t len;
|
|
BIO_mem_contents(bio.get(), &data, &len);
|
|
|
|
const char *expected = ""
|
|
" Private-Key: (512 bit)\n"
|
|
" priv:\n"
|
|
" 20:70:b3:22:3d:ba:37:2f:de:1c:0f:fc:7b:2e:3b:\n"
|
|
" 49:8b:26:06:14\n"
|
|
" pub:\n"
|
|
" 19:13:18:71:d7:5b:16:12:a8:19:f2:9d:78:d1:b0:\n"
|
|
" d7:34:6f:7a:a7:7b:b6:2a:85:9b:fd:6c:56:75:da:\n"
|
|
" 9d:21:2d:3a:36:ef:16:72:ef:66:0b:8c:7c:25:5c:\n"
|
|
" c0:ec:74:85:8f:ba:33:f4:4c:06:69:96:30:a7:6b:\n"
|
|
" 03:0e:e3:33\n"
|
|
" P:\n"
|
|
" 00:8d:f2:a4:94:49:22:76:aa:3d:25:75:9b:b0:68:\n"
|
|
" 69:cb:ea:c0:d8:3a:fb:8d:0c:f7:cb:b8:32:4f:0d:\n"
|
|
" 78:82:e5:d0:76:2f:c5:b7:21:0e:af:c2:e9:ad:ac:\n"
|
|
" 32:ab:7a:ac:49:69:3d:fb:f8:37:24:c2:ec:07:36:\n"
|
|
" ee:31:c8:02:91\n"
|
|
" Q:\n"
|
|
" 00:c7:73:21:8c:73:7e:c8:ee:99:3b:4f:2d:ed:30:\n"
|
|
" f4:8e:da:ce:91:5f\n"
|
|
" G:\n"
|
|
" 62:6d:02:78:39:ea:0a:13:41:31:63:a5:5b:4c:b5:\n"
|
|
" 00:29:9d:55:22:95:6c:ef:cb:3b:ff:10:f3:99:ce:\n"
|
|
" 2c:2e:71:cb:9d:e5:fa:24:ba:bf:58:e5:b7:95:21:\n"
|
|
" 92:5c:9c:c4:2e:9f:6f:46:4b:08:8c:c5:72:af:53:\n"
|
|
" e6:d7:88:02\n";
|
|
ASSERT_EQ(Bytes(expected), Bytes(data, len));
|
|
|
|
#if !defined(OPENSSL_ANDROID)
|
|
// On Android, when running from an APK, |tmpfile| does not work. See
|
|
// b/36991167#comment8.
|
|
TempFILE tmp = createTempFILE();
|
|
ASSERT_TRUE(tmp);
|
|
ASSERT_TRUE(DSA_print_fp(tmp.get(), dsa.get(), 4));
|
|
fseek(tmp.get(), 0, SEEK_END);
|
|
long fileSize = ftell(tmp.get());
|
|
ASSERT_GT(fileSize, 0);
|
|
rewind(tmp.get());
|
|
std::unique_ptr<uint8_t[]> buf(new uint8_t[fileSize]);
|
|
size_t bytesRead = fread(buf.get(), 1, fileSize, tmp.get());
|
|
ASSERT_EQ(bytesRead, (size_t)fileSize);
|
|
ASSERT_EQ(Bytes(expected), Bytes(buf.get(), fileSize));
|
|
#endif
|
|
}
|