diff options
Diffstat (limited to 'crypto/bn/bn_x931p.c')
| -rw-r--r-- | crypto/bn/bn_x931p.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/crypto/bn/bn_x931p.c b/crypto/bn/bn_x931p.c index 6d76b12..efa48bd 100644 --- a/crypto/bn/bn_x931p.c +++ b/crypto/bn/bn_x931p.c @@ -213,14 +213,14 @@ int BN_X931_generate_Xpq(BIGNUM *Xp, BIGNUM *Xq, int nbits, BN_CTX *ctx) * exceeded. */ if (!BN_rand(Xp, nbits, 1, 0)) - return 0; + goto err; BN_CTX_start(ctx); t = BN_CTX_get(ctx); for (i = 0; i < 1000; i++) { if (!BN_rand(Xq, nbits, 1, 0)) - return 0; + goto err; /* Check that |Xp - Xq| > 2^(nbits - 100) */ BN_sub(t, Xp, Xq); if (BN_num_bits(t) > (nbits - 100)) @@ -234,6 +234,9 @@ int BN_X931_generate_Xpq(BIGNUM *Xp, BIGNUM *Xq, int nbits, BN_CTX *ctx) return 0; + err: + BN_CTX_end(ctx); + return 0; } /* |
