diff options
Diffstat (limited to 'openssl-1.1.0h/test/dsatest.c')
| -rw-r--r-- | openssl-1.1.0h/test/dsatest.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/openssl-1.1.0h/test/dsatest.c b/openssl-1.1.0h/test/dsatest.c new file mode 100644 index 0000000..3a62eb6 --- /dev/null +++ b/openssl-1.1.0h/test/dsatest.c @@ -0,0 +1,196 @@ +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> + +#include "../e_os.h" + +#include <openssl/crypto.h> +#include <openssl/rand.h> +#include <openssl/bio.h> +#include <openssl/err.h> +#include <openssl/bn.h> + +#ifdef OPENSSL_NO_DSA +int main(int argc, char *argv[]) +{ + printf("No DSA support\n"); + return (0); +} +#else +# include <openssl/dsa.h> + +static int dsa_cb(int p, int n, BN_GENCB *arg); + +/* + * seed, out_p, out_q, out_g are taken from the updated Appendix 5 to FIPS + * PUB 186 and also appear in Appendix 5 to FIPS PIB 186-1 + */ +static unsigned char seed[20] = { + 0xd5, 0x01, 0x4e, 0x4b, 0x60, 0xef, 0x2b, 0xa8, 0xb6, 0x21, 0x1b, 0x40, + 0x62, 0xba, 0x32, 0x24, 0xe0, 0x42, 0x7d, 0xd3, +}; + +static unsigned char out_p[] = { + 0x8d, 0xf2, 0xa4, 0x94, 0x49, 0x22, 0x76, 0xaa, + 0x3d, 0x25, 0x75, 0x9b, 0xb0, 0x68, 0x69, 0xcb, + 0xea, 0xc0, 0xd8, 0x3a, 0xfb, 0x8d, 0x0c, 0xf7, + 0xcb, 0xb8, 0x32, 0x4f, 0x0d, 0x78, 0x82, 0xe5, + 0xd0, 0x76, 0x2f, 0xc5, 0xb7, 0x21, 0x0e, 0xaf, + 0xc2, 0xe9, 0xad, 0xac, 0x32, 0xab, 0x7a, 0xac, + 0x49, 0x69, 0x3d, 0xfb, 0xf8, 0x37, 0x24, 0xc2, + 0xec, 0x07, 0x36, 0xee, 0x31, 0xc8, 0x02, 0x91, +}; + +static unsigned char out_q[] = { + 0xc7, 0x73, 0x21, 0x8c, 0x73, 0x7e, 0xc8, 0xee, + 0x99, 0x3b, 0x4f, 0x2d, 0xed, 0x30, 0xf4, 0x8e, + 0xda, 0xce, 0x91, 0x5f, +}; + +static unsigned char out_g[] = { + 0x62, 0x6d, 0x02, 0x78, 0x39, 0xea, 0x0a, 0x13, + 0x41, 0x31, 0x63, 0xa5, 0x5b, 0x4c, 0xb5, 0x00, + 0x29, 0x9d, 0x55, 0x22, 0x95, 0x6c, 0xef, 0xcb, + 0x3b, 0xff, 0x10, 0xf3, 0x99, 0xce, 0x2c, 0x2e, + 0x71, 0xcb, 0x9d, 0xe5, 0xfa, 0x24, 0xba, 0xbf, + 0x58, 0xe5, 0xb7, 0x95, 0x21, 0x92, 0x5c, 0x9c, + 0xc4, 0x2e, 0x9f, 0x6f, 0x46, 0x4b, 0x08, 0x8c, + 0xc5, 0x72, 0xaf, 0x53, 0xe6, 0xd7, 0x88, 0x02, +}; + +static const unsigned char str1[] = "12345678901234567890"; + +static const char rnd_seed[] = + "string to make the random number generator think it has entropy"; + +static BIO *bio_err = NULL; + +int main(int argc, char **argv) +{ + BN_GENCB *cb; + DSA *dsa = NULL; + int counter, ret = 0, i, j; + unsigned char buf[256]; + unsigned long h; + unsigned char sig[256]; + unsigned int siglen; + const BIGNUM *p = NULL, *q = NULL, *g = NULL; + + if (bio_err == NULL) + bio_err = BIO_new_fp(stderr, BIO_NOCLOSE | BIO_FP_TEXT); + + CRYPTO_set_mem_debug(1); + CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON); + + RAND_seed(rnd_seed, sizeof(rnd_seed)); + + BIO_printf(bio_err, "test generation of DSA parameters\n"); + + cb = BN_GENCB_new(); + if (!cb) + goto end; + + BN_GENCB_set(cb, dsa_cb, bio_err); + if (((dsa = DSA_new()) == NULL) || !DSA_generate_parameters_ex(dsa, 512, + seed, 20, + &counter, + &h, cb)) + goto end; + + BIO_printf(bio_err, "seed\n"); + for (i = 0; i < 20; i += 4) { + BIO_printf(bio_err, "%02X%02X%02X%02X ", + seed[i], seed[i + 1], seed[i + 2], seed[i + 3]); + } + BIO_printf(bio_err, "\ncounter=%d h=%ld\n", counter, h); + + DSA_print(bio_err, dsa, 0); + if (counter != 105) { + BIO_printf(bio_err, "counter should be 105\n"); + goto end; + } + if (h != 2) { + BIO_printf(bio_err, "h should be 2\n"); + goto end; + } + + DSA_get0_pqg(dsa, &p, &q, &g); + i = BN_bn2bin(q, buf); + j = sizeof(out_q); + if ((i != j) || (memcmp(buf, out_q, i) != 0)) { + BIO_printf(bio_err, "q value is wrong\n"); + goto end; + } + + i = BN_bn2bin(p, buf); + j = sizeof(out_p); + if ((i != j) || (memcmp(buf, out_p, i) != 0)) { + BIO_printf(bio_err, "p value is wrong\n"); + goto end; + } + + i = BN_bn2bin(g, buf); + j = sizeof(out_g); + if ((i != j) || (memcmp(buf, out_g, i) != 0)) { + BIO_printf(bio_err, "g value is wrong\n"); + goto end; + } + + DSA_generate_key(dsa); + DSA_sign(0, str1, 20, sig, &siglen, dsa); + if (DSA_verify(0, str1, 20, sig, siglen, dsa) == 1) + ret = 1; + + end: + if (!ret) + ERR_print_errors(bio_err); + DSA_free(dsa); + BN_GENCB_free(cb); + +#ifndef OPENSSL_NO_CRYPTO_MDEBUG + if (CRYPTO_mem_leaks(bio_err) <= 0) + ret = 0; +#endif + BIO_free(bio_err); + bio_err = NULL; + EXIT(!ret); +} + +static int dsa_cb(int p, int n, BN_GENCB *arg) +{ + char c = '*'; + static int ok = 0, num = 0; + + if (p == 0) { + c = '.'; + num++; + }; + if (p == 1) + c = '+'; + if (p == 2) { + c = '*'; + ok++; + } + if (p == 3) + c = '\n'; + BIO_write(BN_GENCB_get_arg(arg), &c, 1); + (void)BIO_flush(BN_GENCB_get_arg(arg)); + + if (!ok && (p == 0) && (num > 1)) { + BIO_printf(BN_GENCB_get_arg(arg), "error in dsatest\n"); + return 0; + } + return 1; +} +#endif |