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Hakase
2019-09-21 00:43:47 +09:00
parent 2e57f602ae
commit 62515c7d8d
1131 changed files with 47556 additions and 24957 deletions
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crypto/bn/bn_rsa_fips186_4.c
+6 -3
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@@ -193,13 +193,15 @@ int bn_rsa_fips186_4_gen_prob_primes(BIGNUM *p, BIGNUM *Xpout,
/* (Steps 4.1/5.1): Randomly generate Xp1 if it is not passed in */
if (Xp1 == NULL) {
/* Set the top and bottom bits to make it odd and the correct size */
if (!BN_priv_rand(Xp1i, bitlen, BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ODD))
if (!BN_priv_rand_ex(Xp1i, bitlen, BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ODD,
ctx))
goto err;
}
/* (Steps 4.1/5.1): Randomly generate Xp2 if it is not passed in */
if (Xp2 == NULL) {
/* Set the top and bottom bits to make it odd and the correct size */
if (!BN_priv_rand(Xp2i, bitlen, BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ODD))
if (!BN_priv_rand_ex(Xp2i, bitlen, BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ODD,
ctx))
goto err;
}
@@ -305,7 +307,8 @@ int bn_rsa_fips186_4_derive_prime(BIGNUM *Y, BIGNUM *X, const BIGNUM *Xin,
* so largest number will have B5... as the top byte
* Setting the top 2 bits gives 0xC0.
*/
if (!BN_priv_rand(X, bits, BN_RAND_TOP_TWO, BN_RAND_BOTTOM_ANY))
if (!BN_priv_rand_ex(X, bits, BN_RAND_TOP_TWO, BN_RAND_BOTTOM_ANY,
ctx))
goto end;
}
/* (Step 4) Y = X + ((R - X) mod 2r1r2) */