Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 95 insertions, 0 deletions

diff --git a/libkdenetwork/libgpgme-copy/gpgme/signers.c b/libkdenetwork/libgpgme-copy/gpgme/signers.c
new file mode 100644
index 000000000..f1ce58f17
--- /dev/null
+++ b/libkdenetwork/libgpgme-copy/gpgme/signers.c
@@ -0,0 +1,95 @@
+/* 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., 59 Temple Place - Suite 330, Boston, MA
+   02111-1307, 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 SEQth 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];
+}