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PR: 2254

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Submitted by: Ger Hobbelt <ger@hobbelt.com>
Approved by: steve@openssl.org

Check for <= 0 i2d return value.
This commit is contained in:
Dr. Stephen Henson 2010-05-22 00:40:58 +00:00
parent 59d100d959
commit dce2b5a8fc
1 changed files with 1 additions and 1 deletions
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2
engines/ccgost/gost94_keyx.c
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@ -177,7 +177,7 @@ int pkey_GOST94cp_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, size_t *outlen,
ASN1_OBJECT_free(gkt->key_agreement_info->cipher);
gkt->key_agreement_info->cipher = OBJ_nid2obj(param->nid);
*outlen = i2d_GOST_KEY_TRANSPORT(gkt,out?&out:NULL);
if (*outlen == 0)
if (*outlen <= 0)
{
GOSTerr(GOST_F_PKEY_GOST94CP_ENCRYPT,GOST_R_ERROR_PACKING_KEY_TRANSPORT_INFO);
goto err;