diff options
Diffstat (limited to 'plugins/MirOTR/Libgcrypt/src/cipher-proto.h')
| -rw-r--r-- | plugins/MirOTR/Libgcrypt/src/cipher-proto.h | 238 |
1 files changed, 192 insertions, 46 deletions
diff --git a/plugins/MirOTR/Libgcrypt/src/cipher-proto.h b/plugins/MirOTR/Libgcrypt/src/cipher-proto.h index 215323671e..8267791732 100644 --- a/plugins/MirOTR/Libgcrypt/src/cipher-proto.h +++ b/plugins/MirOTR/Libgcrypt/src/cipher-proto.h @@ -1,5 +1,5 @@ /* cipher-proto.h - Internal declarations - * Copyright (C) 2008 Free Software Foundation, Inc. + * Copyright (C) 2008, 2011 Free Software Foundation, Inc. * * This file is part of Libgcrypt. * @@ -23,14 +23,18 @@ #ifndef G10_CIPHER_PROTO_H #define G10_CIPHER_PROTO_H -/* Definition of a function used to report selftest failures. + +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, + int algo, const char *what, const char *errdesc); @@ -38,70 +42,209 @@ typedef void (*selftest_report_func_t)(const char *domain, 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); -/* An extended type of the generate function. */ -typedef gcry_err_code_t (*pk_ext_generate_t) - (int algo, - unsigned int nbits, - unsigned long evalue, - gcry_sexp_t genparms, - gcry_mpi_t *skey, - gcry_mpi_t **retfactors, - gcry_sexp_t *extrainfo); /* 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); +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 algoritms. */ +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. + * + */ + +/* 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 unsigned int (*gcry_cipher_encrypt_t) (void *c, + unsigned char *outbuf, + const unsigned char *inbuf); -/* The type used to quert ECC curve parameters. */ -typedef gcry_err_code_t (*pk_get_param_t) - (const char *name, gcry_mpi_t *pkey); +/* 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; + -/* Extra module specification structures. These are used for internal - modules which provide more functions than available through the - public algorithm register APIs. */ -typedef struct cipher_extra_spec +/* 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_extra_spec_t; + 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); -typedef struct md_extra_spec +/* 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 { - selftest_func_t selftest; -} md_extra_spec_t; + const char *oidstring; +} gcry_md_oid_spec_t; -typedef struct pk_extra_spec +/* 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; + size_t contextsize; /* allocate this amount of context */ selftest_func_t selftest; - pk_ext_generate_t ext_generate; - pk_comp_keygrip_t comp_keygrip; - pk_get_param_t get_param; -} pk_extra_spec_t; - - +} gcry_md_spec_t; -/* The private register functions. */ -gcry_error_t _gcry_cipher_register (gcry_cipher_spec_t *cipher, - cipher_extra_spec_t *extraspec, - int *algorithm_id, - gcry_module_t *module); -gcry_error_t _gcry_md_register (gcry_md_spec_t *cipher, - md_extra_spec_t *extraspec, - unsigned int *algorithm_id, - gcry_module_t *module); -gcry_error_t _gcry_pk_register (gcry_pk_spec_t *cipher, - pk_extra_spec_t *extraspec, - unsigned int *algorithm_id, - gcry_module_t *module); + /* The selftest functions. */ -gcry_error_t _gcry_cipher_selftest (int algo, int extended, +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); @@ -112,4 +255,7 @@ gcry_error_t _gcry_hmac_selftest (int algo, int extended, gcry_error_t _gcry_random_selftest (selftest_report_func_t report); + + + #endif /*G10_CIPHER_PROTO_H*/ |