--- /dev/null
+/*
+ * Copyright notice from original mutt:
+ * Copyright (C) 2003 Werner Koch <wk@gnupg.org>
+ * Copyright (C) 2004 g10 Code GmbH
+ *
+ * This file is part of mutt-ng, see http://www.muttng.org/.
+ * It's licensed under the GNU General Public License,
+ * please see the file GPL in the top level source directory.
+ */
+
+/*
+ This file dispatches the generic crypto functions to the
+ implemented backend or provides dummy stubs. Note, that some
+ generic functions are handled in crypt.c.
+*/
+
+/* Note: This file has been changed to make use of the new module
+ system. Consequently there's a 1:1 mapping between the functions
+ contained in this file and the functions implemented by the crypto
+ modules. */
+
+#if HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <lib-lib/macros.h>
+
+#include "mutt.h"
+#include "crypt.h"
+
+
+#include "crypt-mod.h"
+
+/*
+ Generic
+*/
+
+extern struct crypt_module_specs crypt_mod_pgp_classic;
+extern struct crypt_module_specs crypt_mod_smime_classic;
+
+#ifdef CRYPT_BACKEND_GPGME
+extern struct crypt_module_specs crypt_mod_pgp_gpgme;
+extern struct crypt_module_specs crypt_mod_smime_gpgme;
+#endif
+
+void crypt_init (void)
+{
+ if (
+#ifdef CRYPT_BACKEND_GPGME
+ (!option (OPTCRYPTUSEGPGME))
+#else
+ 1
+#endif
+ )
+ crypto_module_register (&crypt_mod_pgp_classic);
+
+ if (
+#ifdef CRYPT_BACKEND_GPGME
+ (!option (OPTCRYPTUSEGPGME))
+#else
+ 1
+#endif
+ )
+ crypto_module_register (&crypt_mod_smime_classic);
+
+ if (option (OPTCRYPTUSEGPGME)) {
+#ifdef CRYPT_BACKEND_GPGME
+ crypto_module_register (&crypt_mod_pgp_gpgme);
+ crypto_module_register (&crypt_mod_smime_gpgme);
+#else
+ mutt_message (_("\"crypt_use_gpgme\" set"
+ " but not build with GPGME support."));
+ if (mutt_any_key_to_continue (NULL) == -1)
+ mutt_exit (1);
+#endif
+ }
+
+#if defined CRYPT_BACKEND_CLASSIG_PGP || defined CRYPT_BACKEND_CLASSIG_SMIME || defined CRYPT_BACKEND_GPGME
+ if (CRYPT_MOD_CALL_CHECK (PGP, init))
+ (CRYPT_MOD_CALL (PGP, init)) ();
+
+ if (CRYPT_MOD_CALL_CHECK (SMIME, init))
+ (CRYPT_MOD_CALL (SMIME, init)) ();
+#endif
+}
+
+
+/* Show a message that a backend will be invoked. */
+void crypt_invoke_message (int type)
+{
+ if (type & APPLICATION_PGP) {
+ mutt_message _("Invoking PGP...");
+ }
+ else if (type & APPLICATION_SMIME) {
+ mutt_message _("Invoking S/MIME...");
+ }
+}
+\f
+
+
+/*
+
+ PGP
+
+*/
+
+
+/* Reset a PGP passphrase */
+void crypt_pgp_void_passphrase (void)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, void_passphrase))
+ (CRYPT_MOD_CALL (PGP, void_passphrase)) ();
+}
+
+int crypt_pgp_valid_passphrase (void)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, valid_passphrase))
+ return (CRYPT_MOD_CALL (PGP, valid_passphrase)) ();
+
+ return 0;
+}
+
+
+/* Decrypt a PGP/MIME message. */
+int crypt_pgp_decrypt_mime (FILE * a, FILE ** b, BODY * c, BODY ** d)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, decrypt_mime))
+ return (CRYPT_MOD_CALL (PGP, decrypt_mime)) (a, b, c, d);
+
+ return -1;
+}
+
+/* MIME handler for the application/pgp content-type. */
+int crypt_pgp_application_pgp_handler (BODY * m, STATE * s)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, application_handler))
+ return (CRYPT_MOD_CALL (PGP, application_handler)) (m, s);
+ return (-1);
+}
+
+/* MIME handler for an PGP/MIME encrypted message. */
+int crypt_pgp_encrypted_handler (BODY * a, STATE * s)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, encrypted_handler))
+ return (CRYPT_MOD_CALL (PGP, encrypted_handler)) (a, s);
+ return (-1);
+}
+
+/* fixme: needs documentation. */
+void crypt_pgp_invoke_getkeys (address_t * addr)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, pgp_invoke_getkeys))
+ (CRYPT_MOD_CALL (PGP, pgp_invoke_getkeys)) (addr);
+}
+
+/* Check for a traditional PGP message in body B. */
+int crypt_pgp_check_traditional (FILE * fp, BODY * b, int tagged_only)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, pgp_check_traditional))
+ return (CRYPT_MOD_CALL (PGP, pgp_check_traditional)) (fp, b, tagged_only);
+
+ return 0;
+}
+
+/* fixme: needs documentation. */
+BODY *crypt_pgp_traditional_encryptsign (BODY * a, int flags, char *keylist)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, pgp_traditional_encryptsign))
+ return (CRYPT_MOD_CALL (PGP, pgp_traditional_encryptsign)) (a, flags,
+ keylist);
+
+ return NULL;
+}
+
+/* Generate a PGP public key attachment. */
+BODY *crypt_pgp_make_key_attachment (char *tempf)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, pgp_make_key_attachment))
+ return (CRYPT_MOD_CALL (PGP, pgp_make_key_attachment)) (tempf);
+
+ return NULL;
+}
+
+/* This routine attempts to find the keyids of the recipients of a
+ message. It returns NULL if any of the keys can not be found. */
+char *crypt_pgp_findkeys (address_t * to, address_t * cc, address_t * bcc)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, findkeys))
+ return (CRYPT_MOD_CALL (PGP, findkeys)) (to, cc, bcc);
+
+ return NULL;
+}
+
+/* Create a new body with a PGP signed message from A. */
+BODY *crypt_pgp_sign_message (BODY * a)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, sign_message))
+ return (CRYPT_MOD_CALL (PGP, sign_message)) (a);
+
+ return NULL;
+}
+
+/* Warning: A is no longer freed in this routine, you need to free it
+ later. This is necessary for $fcc_attach. */
+BODY *crypt_pgp_encrypt_message (BODY * a, char *keylist, int sign)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, pgp_encrypt_message))
+ return (CRYPT_MOD_CALL (PGP, pgp_encrypt_message)) (a, keylist, sign);
+
+ return NULL;
+}
+
+/* Invoke the PGP command to import a key. */
+void crypt_pgp_invoke_import (const char *fname)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, pgp_invoke_import))
+ (CRYPT_MOD_CALL (PGP, pgp_invoke_import)) (fname);
+}
+
+/* fixme: needs documentation */
+int crypt_pgp_verify_one (BODY * sigbdy, STATE * s, const char *tempf)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, verify_one))
+ return (CRYPT_MOD_CALL (PGP, verify_one)) (sigbdy, s, tempf);
+
+ return -1;
+}
+
+
+int crypt_pgp_send_menu (HEADER * msg, int *redraw)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, send_menu))
+ return (CRYPT_MOD_CALL (PGP, send_menu)) (msg, redraw);
+
+ return 0;
+}
+
+
+/* fixme: needs documentation */
+void crypt_pgp_extract_keys_from_attachment_list (FILE * fp, int tag,
+ BODY * top)
+{
+ if (CRYPT_MOD_CALL_CHECK (PGP, pgp_extract_keys_from_attachment_list))
+ (CRYPT_MOD_CALL (PGP, pgp_extract_keys_from_attachment_list)) (fp, tag,
+ top);
+}
+\f
+
+
+/*
+
+ S/MIME
+
+*/
+
+
+/* Reset an SMIME passphrase */
+void crypt_smime_void_passphrase (void)
+{
+ if (CRYPT_MOD_CALL_CHECK (SMIME, void_passphrase))
+ (CRYPT_MOD_CALL (SMIME, void_passphrase)) ();
+}
+
+int crypt_smime_valid_passphrase (void)
+{
+ if (CRYPT_MOD_CALL_CHECK (SMIME, valid_passphrase))
+ return (CRYPT_MOD_CALL (SMIME, valid_passphrase)) ();
+
+ return 0;
+}
+
+/* Decrypt am S/MIME message. */
+int crypt_smime_decrypt_mime (FILE * a, FILE ** b, BODY * c, BODY ** d)
+{
+ if (CRYPT_MOD_CALL_CHECK (SMIME, decrypt_mime))
+ return (CRYPT_MOD_CALL (SMIME, decrypt_mime)) (a, b, c, d);
+
+ return -1;
+}
+
+/* MIME handler for the application/smime content-type. */
+int crypt_smime_application_smime_handler (BODY * m, STATE * s)
+{
+ if (CRYPT_MOD_CALL_CHECK (SMIME, application_handler))
+ return (CRYPT_MOD_CALL (SMIME, application_handler)) (m, s);
+ return (-1);
+}
+
+/* MIME handler for an PGP/MIME encrypted message. */
+int crypt_smime_encrypted_handler (BODY * a, STATE * s)
+{
+ if (CRYPT_MOD_CALL_CHECK (SMIME, encrypted_handler))
+ return (CRYPT_MOD_CALL (SMIME, encrypted_handler)) (a, s);
+ return (-1);
+}
+
+/* fixme: Needs documentation. */
+void crypt_smime_getkeys (ENVELOPE * env)
+{
+ if (CRYPT_MOD_CALL_CHECK (SMIME, smime_getkeys))
+ (CRYPT_MOD_CALL (SMIME, smime_getkeys)) (env);
+}
+
+/* Check that the sender matches. */
+int crypt_smime_verify_sender (HEADER * h)
+{
+ if (CRYPT_MOD_CALL_CHECK (SMIME, smime_verify_sender))
+ return (CRYPT_MOD_CALL (SMIME, smime_verify_sender)) (h);
+
+ return 1;
+}
+
+/* This routine attempts to find the keyids of the recipients of a
+ message. It returns NULL if any of the keys can not be found. */
+char *crypt_smime_findkeys (address_t * to, address_t * cc, address_t * bcc)
+{
+ if (CRYPT_MOD_CALL_CHECK (SMIME, findkeys))
+ return (CRYPT_MOD_CALL (SMIME, findkeys)) (to, cc, bcc);
+
+ return NULL;
+}
+
+/* fixme: Needs documentation. */
+BODY *crypt_smime_sign_message (BODY * a)
+{
+ if (CRYPT_MOD_CALL_CHECK (SMIME, sign_message))
+ return (CRYPT_MOD_CALL (SMIME, sign_message)) (a);
+
+ return NULL;
+}
+
+/* fixme: needs documentation. */
+BODY *crypt_smime_build_smime_entity (BODY * a, char *certlist)
+{
+ if (CRYPT_MOD_CALL_CHECK (SMIME, smime_build_smime_entity))
+ return (CRYPT_MOD_CALL (SMIME, smime_build_smime_entity)) (a, certlist);
+
+ return NULL;
+}
+
+/* Add a certificate and update index file (externally). */
+void crypt_smime_invoke_import (char *infile, char *mailbox)
+{
+ if (CRYPT_MOD_CALL_CHECK (SMIME, smime_invoke_import))
+ (CRYPT_MOD_CALL (SMIME, smime_invoke_import)) (infile, mailbox);
+}
+
+/* fixme: needs documentation */
+int crypt_smime_verify_one (BODY * sigbdy, STATE * s, const char *tempf)
+{
+ if (CRYPT_MOD_CALL_CHECK (SMIME, verify_one))
+ return (CRYPT_MOD_CALL (SMIME, verify_one)) (sigbdy, s, tempf);
+
+ return -1;
+}
+
+int crypt_smime_send_menu (HEADER * msg, int *redraw)
+{
+ if (CRYPT_MOD_CALL_CHECK (SMIME, send_menu))
+ return (CRYPT_MOD_CALL (SMIME, send_menu)) (msg, redraw);
+
+ return 0;
+}
projects / apps / madmutt.git / blobdiff