diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/bn/bn_prime.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/bn/bn_prime.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/Cryptlib/OpenSSL/crypto/bn/bn_prime.c b/Cryptlib/OpenSSL/crypto/bn/bn_prime.c index 1d256874..ad641c37 100644 --- a/Cryptlib/OpenSSL/crypto/bn/bn_prime.c +++ b/Cryptlib/OpenSSL/crypto/bn/bn_prime.c @@ -131,7 +131,7 @@ static int witness(BIGNUM *w, const BIGNUM *a, const BIGNUM *a1, const BIGNUM *a1_odd, int k, BN_CTX *ctx, BN_MONT_CTX *mont); -static int probable_prime(BIGNUM *rnd, int bits); +static int probable_prime(BIGNUM *rnd, int bits, prime_t *mods); static int probable_prime_dh(BIGNUM *rnd, int bits, const BIGNUM *add, const BIGNUM *rem, BN_CTX *ctx); @@ -166,9 +166,13 @@ int BN_generate_prime_ex(BIGNUM *ret, int bits, int safe, BIGNUM *t; int found = 0; int i, j, c1 = 0; - BN_CTX *ctx; + BN_CTX *ctx = NULL; + prime_t *mods = NULL; int checks = BN_prime_checks_for_size(bits); + mods = OPENSSL_malloc(sizeof(*mods) * NUMPRIMES); + if (mods == NULL) + goto err; ctx = BN_CTX_new(); if (ctx == NULL) goto err; @@ -179,7 +183,7 @@ int BN_generate_prime_ex(BIGNUM *ret, int bits, int safe, loop: /* make a random number and set the top and bottom bits */ if (add == NULL) { - if (!probable_prime(ret, bits)) + if (!probable_prime(ret, bits, mods)) goto err; } else { if (safe) { @@ -230,6 +234,7 @@ int BN_generate_prime_ex(BIGNUM *ret, int bits, int safe, /* we have a prime :-) */ found = 1; err: + OPENSSL_free(mods); if (ctx != NULL) { BN_CTX_end(ctx); BN_CTX_free(ctx); @@ -375,10 +380,9 @@ static int witness(BIGNUM *w, const BIGNUM *a, const BIGNUM *a1, return 1; } -static int probable_prime(BIGNUM *rnd, int bits) +static int probable_prime(BIGNUM *rnd, int bits, prime_t *mods) { int i; - prime_t mods[NUMPRIMES]; BN_ULONG delta, maxdelta; again: |