Commit acae59bb authored by J Mohan Rao Arisankala's avatar J Mohan Rao Arisankala Committed by Rich Salz
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EC_KEY_priv2buf (): check parameter sanity 



In EC_KEY_priv2buf(), check for pbuf sanity.
If invoked with NULL, gracefully returns the key length.

Signed-off-by: default avatarRich Salz <rsalz@openssl.org>
Reviewed-by: default avatarMatt Caswell <matt@openssl.org>
parent 219f3ca6

crypto/ec/ec_key.c

+2 −2
Original line number Diff line number Diff line
@@ -583,8 +583,8 @@ size_t EC_KEY_priv2buf(const EC_KEY *eckey, unsigned char **pbuf) 
    size_t len;

    unsigned char *buf;

    len = EC_KEY_priv2oct(eckey, NULL, 0);

    if (len == 0)

        return 0;

    if (len == 0 || pbuf == NULL)

        return len;

    buf = OPENSSL_malloc(len);

    if (buf == NULL)

        return 0;