diff options
Diffstat (limited to 'src/gpgme.c')
| -rw-r--r-- | src/gpgme.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/gpgme.c b/src/gpgme.c index 7feb3be9..c8e6a8b7 100644 --- a/src/gpgme.c +++ b/src/gpgme.c @@ -63,6 +63,9 @@ gpgme_new (gpgme_ctx_t *r_ctx) if (_gpgme_selftest) return TRACE_ERR (gpgme_error (_gpgme_selftest)); + if (!r_ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); + ctx = calloc (1, sizeof *ctx); if (!ctx) return TRACE_ERR (gpg_error_from_errno (errno)); @@ -160,6 +163,9 @@ gpgme_cancel (gpgme_ctx_t ctx) TRACE_BEG (DEBUG_CTX, "gpgme_cancel", ctx); + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); + err = _gpgme_cancel_with_err (ctx, gpg_error (GPG_ERR_CANCELED), 0); return TRACE_ERR (err); @@ -172,6 +178,9 @@ gpgme_cancel_async (gpgme_ctx_t ctx) { TRACE_BEG (DEBUG_CTX, "gpgme_cancel_async", ctx); + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); + LOCK (ctx->lock); ctx->canceled = 1; UNLOCK (ctx->lock); @@ -186,6 +195,9 @@ gpgme_release (gpgme_ctx_t ctx) { TRACE (DEBUG_CTX, "gpgme_release", ctx); + if (!ctx) + return; + _gpgme_engine_release (ctx->engine); _gpgme_fd_table_deinit (&ctx->fdt); _gpgme_release_result (ctx); @@ -278,6 +290,9 @@ gpgme_set_protocol (gpgme_ctx_t ctx, gpgme_protocol_t protocol) && protocol != GPGME_PROTOCOL_UISERVER) return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); + if (ctx->protocol != protocol) { /* Shut down the engine when switching protocols. */ @@ -301,6 +316,7 @@ gpgme_get_protocol (gpgme_ctx_t ctx) "ctx->protocol=%i (%s)", ctx->protocol, gpgme_get_protocol_name (ctx->protocol) ? gpgme_get_protocol_name (ctx->protocol) : "invalid"); + return ctx->protocol; } @@ -311,6 +327,10 @@ gpgme_set_sub_protocol (gpgme_ctx_t ctx, gpgme_protocol_t protocol) TRACE2 (DEBUG_CTX, "gpgme_set_sub_protocol", ctx, "protocol=%i (%s)", protocol, gpgme_get_protocol_name (protocol) ? gpgme_get_protocol_name (protocol) : "invalid"); + + if (!ctx) + return gpg_error (GPG_ERR_INV_VALUE); + ctx->sub_protocol = protocol; return 0; } @@ -323,6 +343,7 @@ gpgme_get_sub_protocol (gpgme_ctx_t ctx) "ctx->sub_protocol=%i (%s)", ctx->sub_protocol, gpgme_get_protocol_name (ctx->sub_protocol) ? gpgme_get_protocol_name (ctx->sub_protocol) : "invalid"); + return ctx->sub_protocol; } @@ -367,6 +388,10 @@ gpgme_set_armor (gpgme_ctx_t ctx, int use_armor) { TRACE2 (DEBUG_CTX, "gpgme_set_armor", ctx, "use_armor=%i (%s)", use_armor, use_armor ? "yes" : "no"); + + if (!ctx) + return; + ctx->use_armor = use_armor; } @@ -390,6 +415,10 @@ gpgme_set_textmode (gpgme_ctx_t ctx, int use_textmode) { TRACE2 (DEBUG_CTX, "gpgme_set_textmode", ctx, "use_textmode=%i (%s)", use_textmode, use_textmode ? "yes" : "no"); + + if (!ctx) + return; + ctx->use_textmode = use_textmode; } @@ -409,6 +438,9 @@ gpgme_get_textmode (gpgme_ctx_t ctx) void gpgme_set_include_certs (gpgme_ctx_t ctx, int nr_of_certs) { + if (!ctx) + return; + if (nr_of_certs == GPGME_INCLUDE_CERTS_DEFAULT) ctx->include_certs = GPGME_INCLUDE_CERTS_DEFAULT; else if (nr_of_certs < -2) @@ -441,6 +473,9 @@ gpgme_set_keylist_mode (gpgme_ctx_t ctx, gpgme_keylist_mode_t mode) TRACE1 (DEBUG_CTX, "gpgme_set_keylist_mode", ctx, "keylist_mode=0x%x", mode); + if (!ctx) + return gpg_error (GPG_ERR_INV_VALUE); + ctx->keylist_mode = mode; return 0; } @@ -464,6 +499,10 @@ gpgme_set_passphrase_cb (gpgme_ctx_t ctx, gpgme_passphrase_cb_t cb, { TRACE2 (DEBUG_CTX, "gpgme_set_passphrase_cb", ctx, "passphrase_cb=%p/%p", cb, cb_value); + + if (!ctx) + return; + ctx->passphrase_cb = cb; ctx->passphrase_cb_value = cb_value; } @@ -492,6 +531,10 @@ gpgme_set_progress_cb (gpgme_ctx_t ctx, gpgme_progress_cb_t cb, void *cb_value) { TRACE2 (DEBUG_CTX, "gpgme_set_progress_cb", ctx, "progress_cb=%p/%p", cb, cb_value); + + if (!ctx) + return; + ctx->progress_cb = cb; ctx->progress_cb_value = cb_value; } @@ -516,6 +559,9 @@ gpgme_get_progress_cb (gpgme_ctx_t ctx, gpgme_progress_cb_t *r_cb, void gpgme_set_io_cbs (gpgme_ctx_t ctx, gpgme_io_cbs_t io_cbs) { + if (!ctx) + return; + if (io_cbs) { TRACE6 (DEBUG_CTX, "gpgme_set_io_cbs", ctx, @@ -593,6 +639,9 @@ gpgme_set_locale (gpgme_ctx_t ctx, int category, const char *value) TRACE_BEG2 (DEBUG_CTX, "gpgme_set_locale", ctx, "category=%i, value=%s", category, value ? value : "(null)"); + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); + #define PREPARE_ONE_LOCALE(lcat, ucat) \ if (!failed && value \ && (category == LC_ALL || category == LC_ ## ucat)) \ @@ -678,6 +727,9 @@ gpgme_ctx_set_engine_info (gpgme_ctx_t ctx, gpgme_protocol_t proto, ? gpgme_get_protocol_name (proto) : "unknown", file_name ? file_name : "(default)", home_dir ? home_dir : "(default)"); + + if (!ctx) + return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE)); /* Shut down the engine when changing engine info. */ if (ctx->engine) @@ -715,6 +767,10 @@ void gpgme_sig_notation_clear (gpgme_ctx_t ctx) { TRACE (DEBUG_CTX, "gpgme_sig_notation_clear", ctx); + + if (!ctx) + return; + _gpgme_sig_notation_clear (ctx); } |