diff options
Diffstat (limited to 'comm/third_party/libgcrypt/src/cipher-proto.h')
| -rw-r--r-- | comm/third_party/libgcrypt/src/cipher-proto.h | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/comm/third_party/libgcrypt/src/cipher-proto.h b/comm/third_party/libgcrypt/src/cipher-proto.h new file mode 100644 index 0000000000..f9fbb553e8 --- /dev/null +++ b/comm/third_party/libgcrypt/src/cipher-proto.h @@ -0,0 +1,280 @@ +/* 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*/ |