From 48f09546a786dcb64cd300ebe264fdd1fe38d709 Mon Sep 17 00:00:00 2001 From: jsorg71 Date: Sat, 9 Jun 2007 22:21:39 +0000 Subject: [PATCH] added test function --- keygen/keygen.c | 159 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) diff --git a/keygen/keygen.c b/keygen/keygen.c index fd854eeb..229dee0b 100755 --- a/keygen/keygen.c +++ b/keygen/keygen.c @@ -82,6 +82,74 @@ static char g_ppk_d[108] = 0x00, 0x00, 0x00, 0x00 }; +static char g_test_e[4] = +{ + 0x01, 0x00, 0x01, 0x00 +}; + +static char g_test_n[64] = +{ + 0x67, 0xab, 0x0e, 0x6a, 0x9f, 0xd6, 0x2b, 0xa3, + 0x32, 0x2f, 0x41, 0xd1, 0xce, 0xee, 0x61, 0xc3, + 0x76, 0x0b, 0x26, 0x11, 0x70, 0x48, 0x8a, 0x8d, + 0x23, 0x81, 0x95, 0xa0, 0x39, 0xf7, 0x5b, 0xaa, + 0x3e, 0xf1, 0xed, 0xb8, 0xc4, 0xee, 0xce, 0x5f, + 0x6a, 0xf5, 0x43, 0xce, 0x5f, 0x60, 0xca, 0x6c, + 0x06, 0x75, 0xae, 0xc0, 0xd6, 0xa4, 0x0c, 0x92, + 0xa4, 0xc6, 0x75, 0xea, 0x64, 0xb2, 0x50, 0x5b +}; + +static char g_test_sign[64] = +{ + 0x6a, 0x41, 0xb1, 0x43, 0xcf, 0x47, 0x6f, 0xf1, + 0xe6, 0xcc, 0xa1, 0x72, 0x97, 0xd9, 0xe1, 0x85, + 0x15, 0xb3, 0xc2, 0x39, 0xa0, 0xa6, 0x26, 0x1a, + 0xb6, 0x49, 0x01, 0xfa, 0xa6, 0xda, 0x60, 0xd7, + 0x45, 0xf7, 0x2c, 0xee, 0xe4, 0x8e, 0x64, 0x2e, + 0x37, 0x49, 0xf0, 0x4c, 0x94, 0x6f, 0x08, 0xf5, + 0x63, 0x4c, 0x56, 0x29, 0x55, 0x5a, 0x63, 0x41, + 0x2c, 0x20, 0x65, 0x95, 0x99, 0xb1, 0x15, 0x7c +}; + +static char g_test_d[64] = +{ + 0x41, 0x93, 0x05, 0xB1, 0xF4, 0x38, 0xFC, 0x47, + 0x88, 0xC4, 0x7F, 0x83, 0x8C, 0xEC, 0x90, 0xDA, + 0x0C, 0x8A, 0xB5, 0xAE, 0x61, 0x32, 0x72, 0xF5, + 0x2B, 0xD1, 0x7B, 0x5F, 0x44, 0xC0, 0x7C, 0xBD, + 0x8A, 0x35, 0xFA, 0xAE, 0x30, 0xF6, 0xC4, 0x6B, + 0x55, 0xA7, 0x65, 0xEF, 0xF4, 0xB2, 0xAB, 0x18, + 0x4E, 0xAA, 0xE6, 0xDC, 0x71, 0x17, 0x3B, 0x4C, + 0xC2, 0x15, 0x4C, 0xF7, 0x81, 0xBB, 0xF0, 0x03 +}; + +static char g_testa[22 * 8] = +{ + 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, + 0x01, 0x00, 0x00, 0x00, 0x06, 0x00, 0x5c, 0x00, + 0x52, 0x53, 0x41, 0x31, 0x48, 0x00, 0x00, 0x00, + 0x00, 0x02, 0x00, 0x00, 0x3f, 0x00, 0x00, 0x00, + 0x01, 0x00, 0x01, 0x00, 0x79, 0x6f, 0xb4, 0xdf, + 0xa6, 0x95, 0xb9, 0xa9, 0x61, 0xe3, 0xc4, 0x5e, + 0xff, 0x6b, 0xd8, 0x81, 0x8a, 0x12, 0x4a, 0x93, + 0x42, 0x97, 0x18, 0x93, 0xac, 0xd1, 0x3a, 0x38, + 0x3c, 0x68, 0x50, 0x19, 0x31, 0xb6, 0x84, 0x51, + 0x79, 0xfb, 0x1c, 0xe7, 0xe3, 0x99, 0x20, 0xc7, + 0x84, 0xdf, 0xd1, 0xaa, 0xb5, 0x15, 0xef, 0x47, + 0x7e, 0xfc, 0x88, 0xeb, 0x29, 0xc3, 0x27, 0x5a, + 0x35, 0xf8, 0xfd, 0xaa, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, + 0x08, 0x00, 0x48, 0x00, + 0x32, 0x3b, 0xde, 0x6f, 0x18, 0x97, 0x1e, 0xc3, + 0x6b, 0x2b, 0x2d, 0xe4, 0xfc, 0x2d, 0xa2, 0x8e, + 0x32, 0x3c, 0xf3, 0x1b, 0x24, 0x90, 0x57, 0x4d, + 0x8e, 0xe4, 0x69, 0xfc, 0x16, 0x8d, 0x41, 0x92, + 0x78, 0xc7, 0x9c, 0xb4, 0x26, 0xff, 0xe8, 0x3e, + 0xa1, 0x8a, 0xf5, 0x57, 0xc0, 0x7f, 0x3e, 0x21, + 0x17, 0x32, 0x30, 0x6f, 0x79, 0xe1, 0x36, 0xcd, + 0xb6, 0x8e, 0xbe, 0x57, 0x57, 0xd2, 0xa9, 0x36 +}; + /*****************************************************************************/ static void reverse(char* p, int len) @@ -311,6 +379,93 @@ key_gen(void) return error; } +/*****************************************************************************/ +int APP_CC +ssl_mod_exp(char* out, int out_len, char* in, int in_len, + char* mod, int mod_len, char* exp, int exp_len) +{ + BN_CTX* ctx; + BIGNUM lmod; + BIGNUM lexp; + BIGNUM lin; + BIGNUM lout; + int rv; + char* l_out; + char* l_in; + char* l_mod; + char* l_exp; + + l_out = (char*)g_malloc(out_len, 1); + l_in = (char*)g_malloc(in_len, 1); + l_mod = (char*)g_malloc(mod_len, 1); + l_exp = (char*)g_malloc(exp_len, 1); + g_memcpy(l_in, in, in_len); + g_memcpy(l_mod, mod, mod_len); + g_memcpy(l_exp, exp, exp_len); + reverse(l_in, in_len); + reverse(l_mod, mod_len); + reverse(l_exp, exp_len); + ctx = BN_CTX_new(); + BN_init(&lmod); + BN_init(&lexp); + BN_init(&lin); + BN_init(&lout); + BN_bin2bn((unsigned char*)l_mod, mod_len, &lmod); + BN_bin2bn((unsigned char*)l_exp, exp_len, &lexp); + BN_bin2bn((unsigned char*)l_in, in_len, &lin); + BN_mod_exp(&lout, &lin, &lexp, &lmod, ctx); + rv = BN_bn2bin(&lout, (unsigned char*)l_out); + if (rv <= out_len) + { + reverse(l_out, rv); + g_memcpy(out, l_out, out_len); + } + else + { + rv = 0; + } + BN_free(&lin); + BN_free(&lout); + BN_free(&lexp); + BN_free(&lmod); + BN_CTX_free(ctx); + g_free(l_out); + g_free(l_in); + g_free(l_mod); + g_free(l_exp); + return rv; +} + +/*****************************************************************************/ +static int APP_CC +key_test(void) +{ + char md5_final[16]; + char sig[64]; + unsigned char* p; + MD5_CTX md5; + + g_writeln("original key is:"); + g_hexdump(g_testa, 176); + g_writeln("original exponent is:"); + g_hexdump(g_testa + 32, 4); + g_writeln("original modulus is:"); + g_hexdump(g_testa + 36, 64); + g_writeln("original signature is:"); + g_hexdump(g_testa + 112, 64); + MD5_Init(&md5); + p = (unsigned char*)g_testa; + MD5_Update(&md5, p, 108); + p = (unsigned char*)md5_final; + MD5_Final(p, &md5); + g_writeln("md5 hash of first 108 bytes of this key is:"); + g_hexdump(md5_final, 16); + ssl_mod_exp(sig, 64, md5_final, 16, g_ppk_n, 64, g_ppk_d, 64); + g_writeln("produced signature(fix this, it should match original signature above) is:"); + g_hexdump(sig, 64); + return 0; +} + /*****************************************************************************/ int DEFAULT_CC main(int argc, char** argv) @@ -321,6 +476,10 @@ main(int argc, char** argv) { return key_gen(); } + else if (g_strcasecmp(argv[1], "test") == 0) + { + return key_test(); + } } out_params(); return 0;