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| author | Dr. Stephen Henson <steve@openssl.org> | 2010-04-14 00:30:32 +0000 |
|---|---|---|
| committer | Dr. Stephen Henson <steve@openssl.org> | 2010-04-14 00:30:32 +0000 |
| commit | af73b08ac09dfa0c548f3eacc00db4c882db1fbe (patch) | |
| tree | adcaba37709f477f2983a900d5c6c6708a5e38e7 /engines | |
| parent | 934e22e81455e1e6229cbafb525a36cb6c50dbe9 (diff) | |
check ASN1 type before using it
Diffstat (limited to 'engines')
| -rw-r--r-- | engines/ccgost/gost_crypt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/engines/ccgost/gost_crypt.c b/engines/ccgost/gost_crypt.c index eb11f0e328..44f4e49bc9 100644 --- a/engines/ccgost/gost_crypt.c +++ b/engines/ccgost/gost_crypt.c @@ -459,13 +459,15 @@ int gost89_get_asn1_parameters(EVP_CIPHER_CTX *ctx,ASN1_TYPE *params) int ret = -1; int len; GOST_CIPHER_PARAMS *gcp = NULL; - unsigned char *p = params->value.sequence->data; + unsigned char *p; struct ossl_gost_cipher_ctx *c=ctx->cipher_data; if (ASN1_TYPE_get(params) != V_ASN1_SEQUENCE) { return ret; } + p = params->value.sequence->data; + gcp = d2i_GOST_CIPHER_PARAMS(NULL, (const unsigned char **)&p, params->value.sequence->length); |