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'GNUPG-1-9-BRANCH'.

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diff --git a/common/simple-pwquery.h b/common/simple-pwquery.h
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+/* simple-pwquery.c - A simple password query cleint 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 2 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifndef SIMPLE_PWQUERY_H
+#define SIMPLE_PWQUERY_H
+
+#ifdef SIMPLE_PWQUERY_IMPLEMENTATION /* Begin configuration stuff. */
+
+/* Include whatever files you need.  */
+#include <gcrypt.h>
+#include "../jnlib/logging.h"
+
+/* Try to write error message using the standard log mechanism.  The
+   current implementation requires that the HAVE_JNLIB_LOGGING is also
+   defined. */
+#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 in
+   the cache and store it under this ID.  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 *errorcode);
+
+
+#define SPWQ_OUT_OF_CORE 1
+#define SPWQ_IO_ERROR 2
+#define SPWQ_PROTOCOL_ERROR 3 
+#define SPWQ_ERR_RESPONSE 4
+#define SPWQ_NO_AGENT 5
+#define SPWQ_SYS_ERROR 6
+#define SPWQ_GENERAL_ERROR 7
+
+#endif /*SIMPLE_PWQUERY_H*/