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-rw-r--r--libtdenetwork/libgpgme-copy/gpgme/signers.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/libtdenetwork/libgpgme-copy/gpgme/signers.c b/libtdenetwork/libgpgme-copy/gpgme/signers.c
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+++ b/libtdenetwork/libgpgme-copy/gpgme/signers.c
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+/* signers.c - Maintain signer sets.
+ Copyright (C) 2001 Werner Koch (dd9jn)
+ Copyright (C) 2001, 2002, 2003, 2004 g10 Code GmbH
+
+ This file is part of GPGME.
+
+ GPGME is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of
+ the License, or (at your option) any later version.
+
+ GPGME is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <errno.h>
+
+#include "util.h"
+#include "context.h"
+
+
+/* Delete all signers from CTX. */
+void
+gpgme_signers_clear (gpgme_ctx_t ctx)
+{
+ unsigned int i;
+
+ if (!ctx || !ctx->signers)
+ return;
+
+ for (i = 0; i < ctx->signers_len; i++)
+ {
+ assert (ctx->signers[i]);
+ gpgme_key_unref (ctx->signers[i]);
+ ctx->signers[i] = NULL;
+ }
+ ctx->signers_len = 0;
+}
+
+/* Add KEY to list of signers in CTX. */
+gpgme_error_t
+gpgme_signers_add (gpgme_ctx_t ctx, const gpgme_key_t key)
+{
+ if (!ctx || !key)
+ return gpg_error (GPG_ERR_INV_VALUE);
+
+ if (ctx->signers_len == ctx->signers_size)
+ {
+ gpgme_key_t *newarr;
+ int n = ctx->signers_size + 5;
+ int j;
+
+ newarr = realloc (ctx->signers, n * sizeof (*newarr));
+ if (!newarr)
+ return gpg_error_from_errno (errno);
+ for (j = ctx->signers_size; j < n; j++)
+ newarr[j] = NULL;
+ ctx->signers = newarr;
+ ctx->signers_size = n;
+ }
+
+ gpgme_key_ref (key);
+ ctx->signers[ctx->signers_len++] = key;
+ return 0;
+}
+
+
+/* Return the SETQth signer's key in CTX with one reference. */
+gpgme_key_t
+gpgme_signers_enum (const gpgme_ctx_t ctx, int seq)
+{
+ unsigned int seqno;
+
+ if (!ctx || seq < 0)
+ return NULL;
+
+ seqno = (unsigned int) seq;
+ if (seqno >= ctx->signers_len)
+ return NULL;
+ gpgme_key_ref (ctx->signers[seqno]);
+ return ctx->signers[seqno];
+}