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libgcrypt-1.9.2
src/cipher-proto.h
280 строк
8 KB
Jussi Kivilinna
cipher-proto: remove forward typedef of cipher_bulk_ops_t
26 янв 2021, 20:42
26 янв 2021, 20:42
17aad63
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/* cipher-proto.h - Internal declarations * Copyright (C) 2008, 2011 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 has been factored out from cipher.h so that it can be used standalone in visibility.c . */ #ifndef G10_CIPHER_PROTO_H #define G10_CIPHER_PROTO_H enum pk_encoding; /* Definition of a function used to report selftest failures. DOMAIN is a string describing the function block: "cipher", "digest", "pubkey or "random", ALGO is the algorithm under test, WHAT is a string describing what has been tested, DESC is a string describing the error. */ typedef void (*selftest_report_func_t)(const char *domain, int algo, const char *what, const char *errdesc); /* Definition of the selftest functions. */ typedef gpg_err_code_t (*selftest_func_t) (int algo, int extended, selftest_report_func_t report); /* * * Public key related definitions. * */ /* Type for the pk_generate function. */ typedef gcry_err_code_t (*gcry_pk_generate_t) (gcry_sexp_t genparms, gcry_sexp_t *r_skey); /* Type for the pk_check_secret_key function. */ typedef gcry_err_code_t (*gcry_pk_check_secret_key_t) (gcry_sexp_t keyparms); /* Type for the pk_encrypt function. */ typedef gcry_err_code_t (*gcry_pk_encrypt_t) (gcry_sexp_t *r_ciph, gcry_sexp_t s_data, gcry_sexp_t keyparms); /* Type for the pk_decrypt function. */ typedef gcry_err_code_t (*gcry_pk_decrypt_t) (gcry_sexp_t *r_plain, gcry_sexp_t s_data, gcry_sexp_t keyparms); /* Type for the pk_sign function. */ typedef gcry_err_code_t (*gcry_pk_sign_t) (gcry_sexp_t *r_sig, gcry_sexp_t s_data, gcry_sexp_t keyparms); /* Type for the pk_verify function. */ typedef gcry_err_code_t (*gcry_pk_verify_t) (gcry_sexp_t s_sig, gcry_sexp_t s_data, gcry_sexp_t keyparms); /* Type for the pk_get_nbits function. */ typedef unsigned (*gcry_pk_get_nbits_t) (gcry_sexp_t keyparms); /* The type used to compute the keygrip. */ typedef gpg_err_code_t (*pk_comp_keygrip_t) (gcry_md_hd_t md, gcry_sexp_t keyparm); /* The type used to query an ECC curve name. */ typedef const char *(*pk_get_curve_t)(gcry_sexp_t keyparms, int iterator, unsigned int *r_nbits); /* The type used to query ECC curve parameters by name. */ typedef gcry_sexp_t (*pk_get_curve_param_t)(const char *name); /* Module specification structure for public key algorithms. */ typedef struct gcry_pk_spec { int algo; struct { unsigned int disabled:1; unsigned int fips:1; } flags; int use; 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; 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; selftest_func_t selftest; pk_comp_keygrip_t comp_keygrip; pk_get_curve_t get_curve; pk_get_curve_param_t get_curve_param; } gcry_pk_spec_t; /* * * Symmetric cipher related definitions. * */ struct cipher_bulk_ops; /* Type for the cipher_setkey function. */ typedef gcry_err_code_t (*gcry_cipher_setkey_t) (void *c, const unsigned char *key, unsigned keylen, struct cipher_bulk_ops *bulk_ops); /* Type for the cipher_encrypt function. */ typedef unsigned int (*gcry_cipher_encrypt_t) (void *c, unsigned char *outbuf, const unsigned char *inbuf); /* Type for the cipher_decrypt function. */ typedef unsigned int (*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, size_t n); /* Type for the cipher_stdecrypt function. */ typedef void (*gcry_cipher_stdecrypt_t) (void *c, unsigned char *outbuf, const unsigned char *inbuf, size_t n); /* The type used to convey additional information to a cipher. */ typedef gpg_err_code_t (*cipher_set_extra_info_t) (void *c, int what, const void *buffer, size_t buflen); /* The type used to set an IV directly in the algorithm module. */ typedef void (*cipher_setiv_func_t)(void *c, const byte *iv, size_t ivlen); /* A structure to map OIDs to encryption modes. */ 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 { int algo; struct { unsigned int disabled:1; unsigned int fips:1; } flags; 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; selftest_func_t selftest; cipher_set_extra_info_t set_extra_info; cipher_setiv_func_t setiv; } gcry_cipher_spec_t; /* * * Message digest related definitions. * */ /* Type for the md_init function. */ typedef void (*gcry_md_init_t) (void *c, unsigned int flags); /* 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); /* Type for the md_extract function. */ typedef void (*gcry_md_extract_t) (void *c, void *outbuf, size_t nbytes); /* Type for the md_hash_buffer function. */ typedef void (*gcry_md_hash_buffer_t) (void *outbuf, const void *buffer, size_t length); /* Type for the md_hash_buffers function. */ typedef void (*gcry_md_hash_buffers_t) (void *outbuf, const gcry_buffer_t *iov, int iovcnt); 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 { int algo; struct { unsigned int disabled:1; unsigned int fips:1; } flags; 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; gcry_md_extract_t extract; gcry_md_hash_buffer_t hash_buffer; gcry_md_hash_buffers_t hash_buffers; size_t contextsize; /* allocate this amount of context */ selftest_func_t selftest; } gcry_md_spec_t; /* The selftest functions. */ gcry_error_t _gcry_cipher_selftest (int algo, int extended, selftest_report_func_t report); gcry_error_t _gcry_md_selftest (int algo, int extended, selftest_report_func_t report); gcry_error_t _gcry_pk_selftest (int algo, int extended, selftest_report_func_t report); gcry_error_t _gcry_mac_selftest (int algo, int extended, selftest_report_func_t report); gcry_error_t _gcry_kdf_selftest (int algo, int extended, selftest_report_func_t report); gcry_error_t _gcry_random_selftest (selftest_report_func_t report); #endif /*G10_CIPHER_PROTO_H*/