From b34add3fe438a693e236a835135bd11b4e177daa Mon Sep 17 00:00:00 2001 From: Marcus Brinkmann Date: Thu, 26 May 2011 16:01:26 +0200 Subject: Check context pointers for null pointer on entry points. --- src/encrypt-sign.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'src/encrypt-sign.c') diff --git a/src/encrypt-sign.c b/src/encrypt-sign.c index 3b862be8..78286004 100644 --- a/src/encrypt-sign.c +++ b/src/encrypt-sign.c @@ -99,6 +99,9 @@ gpgme_op_encrypt_sign_start (gpgme_ctx_t ctx, gpgme_key_t recp[], TRACE_BEG3 (DEBUG_CTX, "gpgme_op_encrypt_sign_start", ctx, "flags=0x%x, plain=%p, cipher=%p", flags, plain, cipher); + + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); if (_gpgme_debug_trace () && recp) { @@ -130,6 +133,9 @@ gpgme_op_encrypt_sign (gpgme_ctx_t ctx, gpgme_key_t recp[], TRACE_BEG3 (DEBUG_CTX, "gpgme_op_encrypt_sign", ctx, "flags=0x%x, plain=%p, cipher=%p", flags, plain, cipher); + + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); if (_gpgme_debug_trace () && recp) { -- cgit v1.2.3