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Diffstat (limited to 'grub-core/lib/libgcrypt/src/gcrypt-module.h')
| -rw-r--r-- | grub-core/lib/libgcrypt/src/gcrypt-module.h | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/grub-core/lib/libgcrypt/src/gcrypt-module.h b/grub-core/lib/libgcrypt/src/gcrypt-module.h new file mode 100644 index 0000000..93f6162 --- /dev/null +++ b/grub-core/lib/libgcrypt/src/gcrypt-module.h @@ -0,0 +1,204 @@ +/* gcrypt-module.h - GNU Cryptographic Library Interface + Copyright (C) 2003, 2007 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, see <http://www.gnu.org/licenses/>. + */ + +/* + This file contains the necessary declarations/definitions for + working with Libgcrypt modules. Since 1.6 this is an internal + interface and will eventually be merged into another header or + entirely removed. + */ + +#ifndef GCRYPT_MODULE_H +#define GCRYPT_MODULE_H + +#ifdef __cplusplus +extern "C" { +#if 0 /* keep Emacsens's auto-indent happy */ +} +#endif +#endif + +/* The interfaces using the module system reserve a certain range of + IDs for application use. These IDs are not valid within Libgcrypt + but Libgcrypt makes sure never to allocate such a module ID. */ +#define GCRY_MODULE_ID_USER 1024 +#define GCRY_MODULE_ID_USER_LAST 4095 + + +/* 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; + + +/* ********************** */ + +/* 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; + const 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; + + +/* ********************** */ + +/* 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, const void *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; + +#if 0 /* keep Emacsens's auto-indent happy */ +{ +#endif +#ifdef __cplusplus +} +#endif +#endif /*GCRYPT_MODULE_H*/ |