1 files changed, 70 insertions, 0 deletions
diff --git a/common/simple-pwquery.h b/common/simple-pwquery.h
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+++ b/common/simple-pwquery.h
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+/* simple-pwquery.c - A simple password query client for gpg-agent
+ *	Copyright (C) 2002 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef SIMPLE_PWQUERY_H
+#define SIMPLE_PWQUERY_H
+
+#ifdef SIMPLE_PWQUERY_IMPLEMENTATION /* Begin configuration stuff. */
+
+/* Include whatever files you need.  */
+#include <gcrypt.h>
+#include "../common/logging.h"
+
+/* Try to write error message using the standard gnupg log mechanism.  */
+#define SPWQ_USE_LOGGING  1
+
+/* Memory allocation functions used by the implementation.  Note, that
+   the returned value is expected to be freed with
+   spwq_secure_free. */
+#define spwq_malloc(a)         gcry_malloc (a)
+#define spwq_free(a)           gcry_free (a)
+#define spwq_secure_malloc(a)  gcry_malloc_secure (a)
+#define spwq_secure_free(a)    gcry_free (a)
+
+#endif /*SIMPLE_PWQUERY_IMPLEMENTATION*/ /* End configuration stuff. */
+
+
+/* Ask the gpg-agent for a passphrase and present the user with a
+   DESCRIPTION, a PROMPT and optiaonlly with a TRYAGAIN extra text.
+   If a CACHEID is not NULL it is used to locate the passphrase in
+   the cache and store it under this ID.  If OPT_CHECK is true
+   gpg-agent is asked to apply some checks on the passphrase security.
+   If ERRORCODE is not NULL it should point a variable receiving an
+   errorcode; this errocode might be 0 if the user canceled the
+   operation.  The function returns NULL to indicate an error. */
+char *simple_pwquery (const char *cacheid,
+                      const char *tryagain,
+                      const char *prompt,
+                      const char *description,
+                      int opt_check,
+                      int *errorcode);
+
+/* Ask the gpg-agent to clear the passphrase for the cache ID CACHEID.  */
+int simple_pwclear (const char *cacheid);
+
+/* Perform the simple query QUERY (which must be new-line and 0
+   terminated) and return the error code.  */
+int simple_query (const char *query);
+
+/* Set the name of the standard socket to be used if GPG_AGENT_INFO is
+   not defined.  The use of this function is optional but if it needs
+   to be called before any other function.  Returns 0 on success.  */
+int simple_pw_set_socket (const char *name);
+
+#endif /*SIMPLE_PWQUERY_H*/