From eca49bb06a71980ef61d078904573f25890fc7f2 Mon Sep 17 00:00:00 2001 From: zautrix Date: Tue, 19 Oct 2004 20:16:14 +0000 Subject: Initial revision --- (limited to 'pwmanager/libcrypt/crypt/gcrypt-module.h') diff --git a/pwmanager/libcrypt/crypt/gcrypt-module.h b/pwmanager/libcrypt/crypt/gcrypt-module.h new file mode 100644 index 0000000..1099c92 --- a/dev/null +++ b/pwmanager/libcrypt/crypt/gcrypt-module.h @@ -0,0 +1,225 @@ +/* gcrypt-module.h - GNU cryptographic library interface + * Copyright (C) 2003 Free Software Foundation, Inc. + * + * This file is part of Libgcrypt. + * + * Libgcrypt 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. + * + * Libgcrypt 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 program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + +/* This file contains the necessary declarations/definitions for + working with Libgcrypt modules. */ + +#ifndef _GCRYPT_MODULE_H +#define _GCRYPT_MODULE_H + +#ifdef __cplusplus +extern "C" { +#if 0 /* keep Emacsens's auto-indent happy */ +} +#endif +#endif + +/* This type represents a `module'. */ +typedef struct gcry_module *gcry_module_t; + +/* Check that the library fulfills the version requirement. */ + +/* Type for the cipher_setkey function. */ +typedef gcry_err_code_t (*gcry_cipher_setkey_t) (void *c, + const unsigned char *key, + unsigned keylen); + +/* Type for the cipher_encrypt function. */ +typedef void (*gcry_cipher_encrypt_t) (void *c, + unsigned char *outbuf, + const unsigned char *inbuf); + +/* Type for the cipher_decrypt function. */ +typedef void (*gcry_cipher_decrypt_t) (void *c, + unsigned char *outbuf, + const unsigned char *inbuf); + +/* Type for the cipher_stencrypt function. */ +typedef void (*gcry_cipher_stencrypt_t) (void *c, + unsigned char *outbuf, + const unsigned char *inbuf, + unsigned int n); + +/* Type for the cipher_stdecrypt function. */ +typedef void (*gcry_cipher_stdecrypt_t) (void *c, + unsigned char *outbuf, + const unsigned char *inbuf, + unsigned int n); + +typedef struct gcry_cipher_oid_spec +{ + const char *oid; + int mode; +} gcry_cipher_oid_spec_t; + +/* Module specification structure for ciphers. */ +typedef struct gcry_cipher_spec +{ + const char *name; + const char **aliases; + gcry_cipher_oid_spec_t *oids; + size_t blocksize; + size_t keylen; + size_t contextsize; + gcry_cipher_setkey_t setkey; + gcry_cipher_encrypt_t encrypt; + gcry_cipher_decrypt_t decrypt; + gcry_cipher_stencrypt_t stencrypt; + gcry_cipher_stdecrypt_t stdecrypt; +} gcry_cipher_spec_t; + +/* Register a new cipher module whose specification can be found in + CIPHER. On success, a new algorithm ID is stored in ALGORITHM_ID + and a pointer representhing this module is stored in MODULE. */ +gcry_error_t gcry_cipher_register (gcry_cipher_spec_t *cipher, + unsigned int *algorithm_id, + gcry_module_t *module); + +/* Unregister the cipher identified by MODULE, which must have been + registered with gcry_cipher_register. */ +void gcry_cipher_unregister (gcry_module_t module); + +/* ********************** */ + +/* Type for the pk_generate function. */ +typedef gcry_err_code_t (*gcry_pk_generate_t) (int algo, + unsigned int nbits, + unsigned long use_e, + gcry_mpi_t *skey, + gcry_mpi_t **retfactors); + +/* Type for the pk_check_secret_key function. */ +typedef gcry_err_code_t (*gcry_pk_check_secret_key_t) (int algo, + gcry_mpi_t *skey); + +/* Type for the pk_encrypt function. */ +typedef gcry_err_code_t (*gcry_pk_encrypt_t) (int algo, + gcry_mpi_t *resarr, + gcry_mpi_t data, + gcry_mpi_t *pkey, + int flags); + +/* Type for the pk_decrypt function. */ +typedef gcry_err_code_t (*gcry_pk_decrypt_t) (int algo, + gcry_mpi_t *result, + gcry_mpi_t *data, + gcry_mpi_t *skey, + int flags); + +/* Type for the pk_sign function. */ +typedef gcry_err_code_t (*gcry_pk_sign_t) (int algo, + gcry_mpi_t *resarr, + gcry_mpi_t data, + gcry_mpi_t *skey); + +/* Type for the pk_verify function. */ +typedef gcry_err_code_t (*gcry_pk_verify_t) (int algo, + gcry_mpi_t hash, + gcry_mpi_t *data, + gcry_mpi_t *pkey, + int (*cmp) (void *, gcry_mpi_t), + void *opaquev); + +/* Type for the pk_get_nbits function. */ +typedef unsigned (*gcry_pk_get_nbits_t) (int algo, gcry_mpi_t *pkey); + +/* Module specification structure for message digests. */ +typedef struct gcry_pk_spec +{ + const char *name; + char **aliases; + const char *elements_pkey; + const char *elements_skey; + const char *elements_enc; + const char *elements_sig; + const char *elements_grip; + int use; + gcry_pk_generate_t generate; + gcry_pk_check_secret_key_t check_secret_key; + gcry_pk_encrypt_t encrypt; + gcry_pk_decrypt_t decrypt; + gcry_pk_sign_t sign; + gcry_pk_verify_t verify; + gcry_pk_get_nbits_t get_nbits; +} gcry_pk_spec_t; + +/* Register a new pubkey module whose specification can be found in + PUBKEY. On success, a new algorithm ID is stored in ALGORITHM_ID + and a pointer representhing this module is stored in MODULE. */ +gcry_error_t gcry_pk_register (gcry_pk_spec_t *pubkey, + unsigned int *algorithm_id, + gcry_module_t *module); + +/* Unregister the pubkey identified by ID, which must have been + registered with gcry_pk_register. */ +void gcry_pk_unregister (gcry_module_t module); + +/* ********************** */ + +/* Type for the md_init function. */ +typedef void (*gcry_md_init_t) (void *c); + +/* Type for the md_write function. */ +typedef void (*gcry_md_write_t) (void *c, unsigned char *buf, size_t nbytes); + +/* Type for the md_final function. */ +typedef void (*gcry_md_final_t) (void *c); + +/* Type for the md_read function. */ +typedef unsigned char *(*gcry_md_read_t) (void *c); + +typedef struct gcry_md_oid_spec +{ + const char *oidstring; +} gcry_md_oid_spec_t; + +/* Module specification structure for message digests. */ +typedef struct gcry_md_spec +{ + const char *name; + unsigned char *asnoid; + int asnlen; + gcry_md_oid_spec_t *oids; + int mdlen; + gcry_md_init_t init; + gcry_md_write_t write; + gcry_md_final_t final; + gcry_md_read_t read; + size_t contextsize; /* allocate this amount of context */ +} gcry_md_spec_t; + +/* Register a new digest module whose specification can be found in + DIGEST. On success, a new algorithm ID is stored in ALGORITHM_ID + and a pointer representhing this module is stored in MODULE. */ +gcry_error_t gcry_md_register (gcry_md_spec_t *digest, + unsigned int *algorithm_id, + gcry_module_t *module); + +/* Unregister the digest identified by ID, which must have been + registered with gcry_digest_register. */ +void gcry_md_unregister (gcry_module_t module); + +#if 0 /* keep Emacsens's auto-indent happy */ +{ +#endif +#ifdef __cplusplus +} +#endif +#endif -- cgit v0.9.0.2