tree 198395600c2857b2b1687a8187876079aa912ae4
parent b6cff313cbb1d0381b329fe4f6a8f009cdb270e4
author Kazuki Yamaguchi <k@rhe.jp> 1462877168 +0900
committer Richard Levitte <levitte@openssl.org> 1463562535 +0200

Fix a NULL dereference in chacha20_poly1305_init_key()

chacha20_poly1305_init_key() dereferences NULL when called with inkey !=
NULL && iv == NULL. This function is called by EVP_EncryptInit_ex()
family, whose documentation allows setting key and iv in separate calls.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>