diff options
Diffstat (limited to 'crypto/cms/cms_pwri.c')
| -rw-r--r-- | crypto/cms/cms_pwri.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/crypto/cms/cms_pwri.c b/crypto/cms/cms_pwri.c index 076b545789..b9c560d438 100644 --- a/crypto/cms/cms_pwri.c +++ b/crypto/cms/cms_pwri.c @@ -297,8 +297,9 @@ static int kek_wrap_key(unsigned char *out, size_t *outlen, out[3] = in[2] ^ 0xFF; memcpy(out + 4, in, inlen); /* Add random padding to end */ - if (olen > inlen + 4) - RAND_pseudo_bytes(out + 4 + inlen, olen - 4 - inlen); + if (olen > inlen + 4 + && RAND_pseudo_bytes(out + 4 + inlen, olen - 4 - inlen) < 0) + return 0; /* Encrypt twice */ EVP_EncryptUpdate(ctx, out, &dummy, out, olen); EVP_EncryptUpdate(ctx, out, &dummy, out, olen); |