--- /dev/null
+/*
+ * Copyright (C) 2001 Thomas Roessler <roessler@does-not-exist.org>
+ *
+ * This program 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.
+ *
+ * This program 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, USA.
+ */
+
+/*
+ * Definitions for a rudimentary PGP packet parser which is shared
+ * by mutt proper and the PGP public key ring lister.
+ */
+
+#ifndef _PGPPACKET_H
+# define _PGPPACKET_H
+
+enum packet_tags
+{
+ PT_RES0 = 0, /* reserved */
+ PT_ESK, /* Encrypted Session Key */
+ PT_SIG, /* Signature Packet */
+ PT_CESK, /* Conventionally Encrypted Session Key Packet */
+ PT_OPS, /* One-Pass Signature Packet */
+ PT_SECKEY, /* Secret Key Packet */
+ PT_PUBKEY, /* Public Key Packet */
+ PT_SUBSECKEY, /* Secret Subkey Packet */
+ PT_COMPRESSED, /* Compressed Data Packet */
+ PT_SKE, /* Symmetrically Encrypted Data Packet */
+ PT_MARKER, /* Marker Packet */
+ PT_LITERAL, /* Literal Data Packet */
+ PT_TRUST, /* Trust Packet */
+ PT_NAME, /* Name Packet */
+ PT_SUBKEY, /* Subkey Packet */
+ PT_RES15, /* Reserved */
+ PT_COMMENT /* Comment Packet */
+};
+
+unsigned char *pgp_read_packet (FILE * fp, size_t * len);
+void pgp_release_packet (void);
+
+#endif