diff options
author | Pauli <pauli@openssl.org> | 2021-05-28 14:46:40 +1000 |
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committer | Pauli <pauli@openssl.org> | 2021-05-29 17:17:12 +1000 |
commit | 5cbd2ea3f94aa8adec9b4486ac757d4d688e3f8c (patch) | |
tree | 77ed94d8e02241ec4af496cd44e85feb26d6e01b /crypto/bn/bn_prime.c | |
parent | 965fa9c0804dadb6f99dedbff9255a2ce6ddb640 (diff) |
add zero strenght arguments to BN and RAND RNG calls
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15513)
Diffstat (limited to 'crypto/bn/bn_prime.c')
-rw-r--r-- | crypto/bn/bn_prime.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/crypto/bn/bn_prime.c b/crypto/bn/bn_prime.c index 557f038105..64c7cd6a63 100644 --- a/crypto/bn/bn_prime.c +++ b/crypto/bn/bn_prime.c @@ -386,7 +386,7 @@ int ossl_bn_miller_rabin_is_prime(const BIGNUM *w, int iterations, BN_CTX *ctx, /* (Step 4) */ for (i = 0; i < iterations; ++i) { /* (Step 4.1) obtain a Random string of bits b where 1 < b < w-1 */ - if (!BN_priv_rand_range_ex(b, w3, ctx) + if (!BN_priv_rand_range_ex(b, w3, 0, ctx) || !BN_add_word(b, 2)) /* 1 < b < w-1 */ goto err; @@ -484,7 +484,8 @@ static int probable_prime(BIGNUM *rnd, int bits, int safe, prime_t *mods, again: /* TODO: Not all primes are private */ - if (!BN_priv_rand_ex(rnd, bits, BN_RAND_TOP_TWO, BN_RAND_BOTTOM_ODD, ctx)) + if (!BN_priv_rand_ex(rnd, bits, BN_RAND_TOP_TWO, BN_RAND_BOTTOM_ODD, 0, + ctx)) return 0; if (safe && !BN_set_bit(rnd, 1)) return 0; @@ -550,7 +551,7 @@ static int probable_prime_dh(BIGNUM *rnd, int bits, int safe, prime_t *mods, maxdelta = BN_MASK2 - BN_get_word(add); again: - if (!BN_rand_ex(rnd, bits, BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ODD, ctx)) + if (!BN_rand_ex(rnd, bits, BN_RAND_TOP_ONE, BN_RAND_BOTTOM_ODD, 0, ctx)) goto err; /* we need ((rnd-rem) % add) == 0 */ |