diff options
Diffstat (limited to 'src/verify.c')
| -rw-r--r-- | src/verify.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/verify.c b/src/verify.c index ed81b8ac..a8f67124 100644 --- a/src/verify.c +++ b/src/verify.c @@ -836,6 +836,10 @@ gpgme_op_verify_start (gpgme_ctx_t ctx, gpgme_data_t sig, TRACE_BEG3 (DEBUG_CTX, "gpgme_op_verify_start", ctx, "sig=%p, signed_text=%p, plaintext=%p", sig, signed_text, plaintext); + + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); + err = verify_start (ctx, 0, sig, signed_text, plaintext); return TRACE_ERR (err); } @@ -853,6 +857,9 @@ gpgme_op_verify (gpgme_ctx_t ctx, gpgme_data_t sig, gpgme_data_t signed_text, "sig=%p, signed_text=%p, plaintext=%p", sig, signed_text, plaintext); + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); + err = verify_start (ctx, 1, sig, signed_text, plaintext); if (!err) err = _gpgme_wait_one (ctx); @@ -870,6 +877,9 @@ gpgme_get_sig_key (gpgme_ctx_t ctx, int idx, gpgme_key_t *r_key) gpgme_verify_result_t result; gpgme_signature_t sig; + if (!ctx) + return gpg_error (GPG_ERR_INV_VALUE); + result = gpgme_op_verify_result (ctx); sig = result->signatures; |