/* Copyright (C) 1995-1998 Eric Young ([email protected]) * All rights reserved. * * This package is an SSL implementation written * by Eric Young ([email protected]). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson ([email protected]). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young ([email protected])" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson ([email protected])" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] * * The DSS routines are based on patches supplied by * Steven Schoch <[email protected]>. */ #include <openssl/dsa.h> #include <stdio.h> #include <string.h> #include <vector> #include <gtest/gtest.h> #include <openssl/bn.h> #include <openssl/crypto.h> #include <openssl/err.h> #include <openssl/pem.h> #include <openssl/span.h> #include "../test/test_util.h" // The following values are taken from the updated Appendix 5 to FIPS PUB 186 // and also appear in Appendix 5 to FIPS PUB 186-1. static const uint8_t seed[20] = …; static const uint8_t fips_p[] = …; static const uint8_t fips_q[] = …; static const uint8_t fips_g[] = …; static const uint8_t fips_x[] = …; static const uint8_t fips_y[] = …; static const uint8_t fips_digest[] = …; // fips_sig is a DER-encoded version of the r and s values in FIPS PUB 186-1. static const uint8_t fips_sig[] = …; // fips_sig_negative is fips_sig with r encoded as a negative number. static const uint8_t fips_sig_negative[] = …; // fip_sig_extra is fips_sig with trailing data. static const uint8_t fips_sig_extra[] = …; // fips_sig_lengths is fips_sig with a non-minimally encoded length. static const uint8_t fips_sig_bad_length[] = …; // fips_sig_bad_r is fips_sig with a bad r value. static const uint8_t fips_sig_bad_r[] = …; static bssl::UniquePtr<DSA> GetFIPSDSAGroup(void) { … } static bssl::UniquePtr<DSA> GetFIPSDSA(void) { … } TEST(DSATest, Generate) { … } TEST(DSATest, GenerateParamsTooLarge) { … } TEST(DSATest, GenerateKeyTooLarge) { … } TEST(DSATest, Verify) { … } TEST(DSATest, InvalidGroup) { … } // Signing and verifying should cleanly fail when the DSA object is empty. TEST(DSATest, MissingParameters) { … } // Verifying should cleanly fail when the public key is missing. TEST(DSATest, MissingPublic) { … } // Signing should cleanly fail when the private key is missing. TEST(DSATest, MissingPrivate) { … } // A zero private key is invalid and can cause signing to loop forever. TEST(DSATest, ZeroPrivateKey) { … } // If the "field" is actually a ring and the "generator" of the multiplicative // subgroup is actually nilpotent with low degree, DSA signing never completes. // Test that we give up in the infinite loop. TEST(DSATest, NilpotentGenerator) { … } TEST(DSATest, Overwrite) { … }
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