diff options
| author | Ben Laurie <ben@openssl.org> | 2008-12-13 17:28:25 +0000 |
|---|---|---|
| committer | Ben Laurie <ben@openssl.org> | 2008-12-13 17:28:25 +0000 |
| commit | 071920d9f640ff1383016e95a19be76a4f80c798 (patch) | |
| tree | b3ab4a0b405a87e7500317888c64b30c4143bea1 /engines/ccgost | |
| parent | 1f6e9bce21c4459cca7e23a4ceab8169f1092b25 (diff) | |
Check for NULL before use (Coverity ID 203).
Diffstat (limited to 'engines/ccgost')
| -rw-r--r-- | engines/ccgost/gost_ameth.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/engines/ccgost/gost_ameth.c b/engines/ccgost/gost_ameth.c index 0a896039df..b9d9ba734b 100644 --- a/engines/ccgost/gost_ameth.c +++ b/engines/ccgost/gost_ameth.c @@ -415,20 +415,21 @@ static int print_gost_01(BIO *out, const EVP_PKEY *pkey, int indent, BN_print(out,key); BIO_printf(out,"\n"); } - if (type >=1) + if (type >= 1) { BN_CTX *ctx = BN_CTX_new(); BIGNUM *X,*Y; const EC_POINT *pubkey; const EC_GROUP *group; - BN_CTX_start(ctx); - X= BN_CTX_get(ctx); - Y=BN_CTX_get(ctx); + if (!ctx) { GOSTerr(GOST_F_PRINT_GOST_01,ERR_R_MALLOC_FAILURE); return 0; } + BN_CTX_start(ctx); + X = BN_CTX_get(ctx); + Y = BN_CTX_get(ctx); pubkey = EC_KEY_get0_public_key((EC_KEY *)EVP_PKEY_get0((EVP_PKEY *)pkey)); group = EC_KEY_get0_group((EC_KEY *)EVP_PKEY_get0((EVP_PKEY *)pkey)); if (!EC_POINT_get_affine_coordinates_GFp(group,pubkey,X,Y,ctx)) |