1 files changed, 91 insertions, 0 deletions
diff --git a/auth-client.h b/auth-client.h
new file mode 100644
index 0000000..55c0554
--- /dev/null
+++ b/auth-client.h
@@ -0,0 +1,91 @@
+#ifndef _auth_client_h
+#define _auth_client_h
+/*
+ *  This file is part of libESMTP, a library for submission of RFC 2822
+ *  formatted electronic mail messages using the SMTP protocol described
+ *  in RFC 2821.
+ *
+ *  Copyright (C) 2001,2002  Brian Stafford  <brian@stafford.uklinux.net>
+ *
+ *  This library 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.
+ *
+ *  This library 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 library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Someday this will expand into a standalone SASL library.  For now the
+   application must use the remainder of the SASL implementation's API
+   to set things up before calling smtp_start_session(). */
+
+typedef struct auth_context *auth_context_t;
+
+/* These flags are set for standard user authentication info */
+#define AUTH_USER			0x0001
+#define AUTH_REALM			0x0002
+#define AUTH_PASS			0x0004
+
+/* This flag is set for information passed in clear text on the wire */
+#define AUTH_CLEARTEXT			0x0008
+
+struct auth_client_request
+  {
+    const char *name;	/* Name of field requested from the application,
+			   e.g. "user", "passphrase" "realm" etc. */
+    unsigned flags;	/* Alternative version of above */
+    const char *prompt;	/* Text that the application can use to prompt
+                           for input. */
+    unsigned size;	/* Maximum length of response allowed. 0 == no limit */
+  };
+typedef const struct auth_client_request *auth_client_request_t;
+typedef int (*auth_interact_t) (auth_client_request_t request,
+				char **result, int fields, void *arg);
+typedef const char *(*auth_response_t) (void *ctx,
+				        const char *challenge, int *len,
+				        auth_interact_t interact, void *arg);
+
+typedef int (*auth_recode_t) (void *ctx, char **dstbuf, int *dstlen,
+	     		      const char *srcbuf, int srclen);
+
+/* For enabling mechanisms */
+#define AUTH_PLUGIN_ANONYMOUS	0x01	/* mechanism is anonymous */
+#define AUTH_PLUGIN_PLAIN	0x02	/* mechanism uses plaintext passwords */
+#define AUTH_PLUGIN_EXTERNAL	0x04	/* mechanism is EXTERNAL */
+
+
+void auth_client_init(void);
+void auth_client_exit(void);
+auth_context_t auth_create_context(void);
+int auth_destroy_context(auth_context_t context);
+int auth_set_mechanism_flags (auth_context_t context,
+	                      unsigned set, unsigned clear);
+int auth_set_mechanism_ssf (auth_context_t context, int min_ssf);
+int auth_set_interact_cb (auth_context_t context,
+			  auth_interact_t interact, void *arg);
+int auth_client_enabled(auth_context_t context);
+int auth_set_mechanism(auth_context_t context, const char *name);
+const char *auth_mechanism_name (auth_context_t context);
+const char *auth_response(auth_context_t context, const char *challenge, int *len);
+int auth_get_ssf(auth_context_t context);
+void auth_encode(char **dstbuf, int *dstlen, const char *srcbuf, int srclen, void *arg);
+void auth_decode(char **dstbuf, int *dstlen, const char *srcbuf, int srclen, void *arg);
+int auth_set_external_id (auth_context_t context, const char *identity);
+
+#ifdef __cplusplus
+};
+#endif
+
+
+#endif