Searched refs:gcd (Results 1 – 7 of 7) sorted by relevance
| /openssl/crypto/rsa/ |
| H A D | rsa_sp800_56b_check.c | 139 BIGNUM *p1 = NULL, *gcd = NULL; in ossl_rsa_check_prime_factor() local
149 gcd = BN_CTX_get(ctx); in ossl_rsa_check_prime_factor()
150 if (gcd != NULL) { in ossl_rsa_check_prime_factor()
162 && BN_is_one(gcd); in ossl_rsa_check_prime_factor()
190 gcd = BN_CTX_get(ctx); in ossl_rsa_check_private_exponent()
191 if (gcd != NULL) { in ossl_rsa_check_private_exponent()
216 BN_clear(gcd); in ossl_rsa_check_private_exponent()
286 BIGNUM *gcd = NULL; local
318 gcd = BN_new();
327 || !BN_is_one(gcd)) {
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| H A D | rsa_sp800_56b_gen.c | 241 BIGNUM *p1, *q1, *lcm, *p1q1, *gcd; in ossl_rsa_sp800_56b_derive_params_from_pq() local
247 gcd = BN_CTX_get(ctx); in ossl_rsa_sp800_56b_derive_params_from_pq()
248 if (gcd == NULL) in ossl_rsa_sp800_56b_derive_params_from_pq()
255 BN_set_flags(gcd, BN_FLG_CONSTTIME); in ossl_rsa_sp800_56b_derive_params_from_pq()
258 if (ossl_rsa_get_lcm(ctx, rsa->p, rsa->q, lcm, gcd, p1, q1, p1q1) != 1) in ossl_rsa_sp800_56b_derive_params_from_pq()
341 BN_clear(gcd); in ossl_rsa_sp800_56b_derive_params_from_pq()
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| H A D | rsa_local.h | 173 BIGNUM *lcm, BIGNUM *gcd, BIGNUM *p1, BIGNUM *q1,
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| /openssl/providers/implementations/kdfs/ |
| H A D | krb5kdf.c | 289 unsigned int tmp, gcd, remainder, lcm, carry; in n_fold() local
298 gcd = blocksize; in n_fold()
302 tmp = gcd % remainder; in n_fold()
303 gcd = remainder; in n_fold()
307 lcm = blocksize * constant_len / gcd; in n_fold()
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| /openssl/test/testutil/ |
| H A D | driver.c | 84 static int gcd(int a, int b) in gcd() function
368 while (jstep == 0 || gcd(all_tests[i].num, jstep) != 1); in run_tests()
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| /openssl/test/ |
| H A D | bntest.c | 1786 BIGNUM *a = NULL, *b = NULL, *gcd = NULL, *ret = NULL; in file_gcd() local
1791 || !TEST_ptr(gcd = getBN(s, "GCD")) in file_gcd()
1796 || !equalBN("gcd(A,B)", gcd, ret)) in file_gcd()
1803 BN_free(gcd); in file_gcd()
2823 BIGNUM *a = NULL, *b = NULL, *gcd = NULL; in test_gcd_prime() local
2828 || !TEST_ptr(gcd = BN_new())) in test_gcd_prime()
2836 || !TEST_true(BN_gcd(gcd, a, b, ctx)) in test_gcd_prime()
2837 || !TEST_true(BN_is_one(gcd)) in test_gcd_prime()
2846 BN_free(gcd); in test_gcd_prime()
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| /openssl/test/recipes/10-test_bn_data/ |
| H A D | bngcd.txt | 10 # These test vectors satisfy gcd(A, B) = GCD.
17 # gcd(1,0) = 1
22 # gcd(1,1) = 1
27 # gcd(0,a) = a
32 # gcd(-a,0) = |a|
38 # gcd(2**i - 1, 2**(i/2) - 1) = 2**(i/2) - 1
39 # gcd(2**i - 1, 2**(i/2) + 1) = 2**(i/2) + 1
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