2 * Copyright notice from original mutt:
3 * Copyright (C) 2004 g10 Code GmbH
5 * This file is part of mutt-ng, see http://www.muttng.org/.
6 * It's licensed under the GNU General Public License,
7 * please see the file GPL in the top level source directory.
10 #ifndef CRYPTOGRAPHY_H
11 #define CRYPTOGRAPHY_H
13 #include <lib-mime/mime.h>
17 Type defintions for crypto module functions.
19 typedef void (*crypt_func_void_passphrase_t) (void);
20 typedef int (*crypt_func_valid_passphrase_t) (void);
22 typedef int (*crypt_func_decrypt_mime_t) (FILE * a, FILE ** b,
25 typedef int (*crypt_func_application_handler_t) (BODY * m, STATE * s);
26 typedef int (*crypt_func_encrypted_handler_t) (BODY * m, STATE * s);
28 typedef void (*crypt_func_pgp_invoke_getkeys_t) (address_t * addr);
29 typedef int (*crypt_func_pgp_check_traditional_t) (FILE * fp, BODY * b,
31 typedef BODY *(*crypt_func_pgp_traditional_encryptsign_t) (BODY * a,
34 typedef BODY *(*crypt_func_pgp_make_key_attachment_t) (char *tempf);
35 typedef char *(*crypt_func_findkeys_t) (address_t * to,
36 address_t * cc, address_t * bcc);
37 typedef BODY *(*crypt_func_sign_message_t) (BODY * a);
38 typedef BODY *(*crypt_func_pgp_encrypt_message_t) (BODY * a, char *keylist,
40 typedef void (*crypt_func_pgp_invoke_import_t) (const char *fname);
41 typedef int (*crypt_func_verify_one_t) (BODY * sigbdy, STATE * s,
43 typedef void (*crypt_func_pgp_extract_keys_from_attachment_list_t)
44 (FILE * fp, int tag, BODY * top);
46 typedef int (*crypt_func_send_menu_t) (HEADER * msg, int *redraw);
49 typedef void (*crypt_func_smime_getkeys_t) (ENVELOPE * env);
50 typedef int (*crypt_func_smime_verify_sender_t) (HEADER * h);
52 typedef BODY *(*crypt_func_smime_build_smime_entity_t) (BODY * a,
55 typedef void (*crypt_func_smime_invoke_import_t) (char *infile,
58 typedef void (*crypt_func_init_t) (void);
62 A structure to keep all crypto module fucntions together.
64 typedef struct crypt_module_functions {
65 /* Common/General functions. */
66 crypt_func_init_t init;
67 crypt_func_void_passphrase_t void_passphrase;
68 crypt_func_valid_passphrase_t valid_passphrase;
69 crypt_func_decrypt_mime_t decrypt_mime;
70 crypt_func_application_handler_t application_handler;
71 crypt_func_encrypted_handler_t encrypted_handler;
72 crypt_func_findkeys_t findkeys;
73 crypt_func_sign_message_t sign_message;
74 crypt_func_verify_one_t verify_one;
75 crypt_func_send_menu_t send_menu;
77 /* PGP specific functions. */
78 crypt_func_pgp_encrypt_message_t pgp_encrypt_message;
79 crypt_func_pgp_make_key_attachment_t pgp_make_key_attachment;
80 crypt_func_pgp_check_traditional_t pgp_check_traditional;
81 crypt_func_pgp_traditional_encryptsign_t pgp_traditional_encryptsign;
82 crypt_func_pgp_invoke_getkeys_t pgp_invoke_getkeys;
83 crypt_func_pgp_invoke_import_t pgp_invoke_import;
85 crypt_func_pgp_extract_keys_from_attachment_list_t
86 pgp_extract_keys_from_attachment_list;
88 /* S/MIME specific functions. */
90 crypt_func_smime_getkeys_t smime_getkeys;
91 crypt_func_smime_verify_sender_t smime_verify_sender;
92 crypt_func_smime_build_smime_entity_t smime_build_smime_entity;
93 crypt_func_smime_invoke_import_t smime_invoke_import;
94 } crypt_module_functions_t;
98 A structure to decribe a crypto module.
100 typedef struct crypt_module_specs {
101 int identifier; /* Identifying bit. */
102 crypt_module_functions_t functions;
103 } *crypt_module_specs_t;
108 High Level crypto module interface.
111 void crypto_module_register (crypt_module_specs_t specs);
112 crypt_module_specs_t crypto_module_lookup (int identifier);
114 /* If the crypto module identifier by IDENTIFIER has been registered,
115 call its function FUNC. Do nothing else. This may be used as an
117 #define CRYPT_MOD_CALL_CHECK(identifier, func) \
118 (crypto_module_lookup (APPLICATION_ ## identifier) \
119 && (crypto_module_lookup (APPLICATION_ ## identifier))->functions.func)
121 /* Call the function FUNC in the crypto module identified by
122 IDENTIFIER. This may be used as an expression. */
123 #define CRYPT_MOD_CALL(identifier, func) \
124 *(crypto_module_lookup (APPLICATION_ ## identifier))->functions.func