/* cipher.h * Copyright (C) 1998, 2002, 2003, 2009 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 */ #ifndef G10_CIPHER_H #define G10_CIPHER_H #include #define DBG_CIPHER _gcry_get_debug_flag( 1 ) #include "../random/random.h" #define PUBKEY_FLAG_NO_BLINDING (1 << 0) enum pk_operation { PUBKEY_OP_ENCRYPT, PUBKEY_OP_DECRYPT, PUBKEY_OP_SIGN, PUBKEY_OP_VERIFY }; enum pk_encoding { PUBKEY_ENC_RAW, PUBKEY_ENC_PKCS1, PUBKEY_ENC_OAEP, PUBKEY_ENC_PSS, PUBKEY_ENC_UNKNOWN }; struct pk_encoding_ctx { enum pk_operation op; unsigned int nbits; enum pk_encoding encoding; int flags; int hash_algo; /* for OAEP */ unsigned char *label; size_t labellen; /* for PSS */ size_t saltlen; int (* verify_cmp) (void *opaque, gcry_mpi_t tmp); void *verify_arg; }; #define CIPHER_INFO_NO_WEAK_KEY 1 #include "cipher-proto.h" /*-- rmd160.c --*/ void _gcry_rmd160_hash_buffer (void *outbuf, const void *buffer, size_t length); /*-- sha1.c --*/ void _gcry_sha1_hash_buffer (void *outbuf, const void *buffer, size_t length); /*-- rijndael.c --*/ void _gcry_aes_cfb_enc (void *context, unsigned char *iv, void *outbuf, const void *inbuf, unsigned int nblocks); void _gcry_aes_cfb_dec (void *context, unsigned char *iv, void *outbuf_arg, const void *inbuf_arg, unsigned int nblocks); void _gcry_aes_cbc_enc (void *context, unsigned char *iv, void *outbuf_arg, const void *inbuf_arg, unsigned int nblocks, int cbc_mac); void _gcry_aes_cbc_dec (void *context, unsigned char *iv, void *outbuf_arg, const void *inbuf_arg, unsigned int nblocks); void _gcry_aes_ctr_enc (void *context, unsigned char *ctr, void *outbuf_arg, const void *inbuf_arg, unsigned int nblocks); /*-- dsa.c --*/ void _gcry_register_pk_dsa_progress (gcry_handler_progress_t cbc, void *cb_data); /*-- elgamal.c --*/ void _gcry_register_pk_elg_progress (gcry_handler_progress_t cb, void *cb_data); /*-- ecc.c --*/ void _gcry_register_pk_ecc_progress (gcry_handler_progress_t cbc, void *cb_data); /*-- primegen.c --*/ void _gcry_register_primegen_progress (gcry_handler_progress_t cb, void *cb_data); /*-- pubkey.c --*/ const char * _gcry_pk_aliased_algo_name (int algorithm); /* Declarations for the cipher specifications. */ extern gcry_cipher_spec_t _gcry_cipher_spec_blowfish; extern gcry_cipher_spec_t _gcry_cipher_spec_des; extern gcry_cipher_spec_t _gcry_cipher_spec_tripledes; extern gcry_cipher_spec_t _gcry_cipher_spec_arcfour; extern gcry_cipher_spec_t _gcry_cipher_spec_cast5; extern gcry_cipher_spec_t _gcry_cipher_spec_aes; extern gcry_cipher_spec_t _gcry_cipher_spec_aes192; extern gcry_cipher_spec_t _gcry_cipher_spec_aes256; extern gcry_cipher_spec_t _gcry_cipher_spec_twofish; extern gcry_cipher_spec_t _gcry_cipher_spec_twofish128; extern gcry_cipher_spec_t _gcry_cipher_spec_serpent128; extern gcry_cipher_spec_t _gcry_cipher_spec_serpent192; extern gcry_cipher_spec_t _gcry_cipher_spec_serpent256; extern gcry_cipher_spec_t _gcry_cipher_spec_rfc2268_40; extern gcry_cipher_spec_t _gcry_cipher_spec_seed; extern gcry_cipher_spec_t _gcry_cipher_spec_camellia128; extern gcry_cipher_spec_t _gcry_cipher_spec_camellia192; extern gcry_cipher_spec_t _gcry_cipher_spec_camellia256; extern gcry_cipher_spec_t _gcry_cipher_spec_idea; extern cipher_extra_spec_t _gcry_cipher_extraspec_tripledes; extern cipher_extra_spec_t _gcry_cipher_extraspec_aes; extern cipher_extra_spec_t _gcry_cipher_extraspec_aes192; extern cipher_extra_spec_t _gcry_cipher_extraspec_aes256; /* Declarations for the digest specifications. */ extern gcry_md_spec_t _gcry_digest_spec_crc32; extern gcry_md_spec_t _gcry_digest_spec_crc32_rfc1510; extern gcry_md_spec_t _gcry_digest_spec_crc24_rfc2440; extern gcry_md_spec_t _gcry_digest_spec_md4; extern gcry_md_spec_t _gcry_digest_spec_md5; extern gcry_md_spec_t _gcry_digest_spec_rmd160; extern gcry_md_spec_t _gcry_digest_spec_sha1; extern gcry_md_spec_t _gcry_digest_spec_sha224; extern gcry_md_spec_t _gcry_digest_spec_sha256; extern gcry_md_spec_t _gcry_digest_spec_sha512; extern gcry_md_spec_t _gcry_digest_spec_sha384; extern gcry_md_spec_t _gcry_digest_spec_tiger; extern gcry_md_spec_t _gcry_digest_spec_tiger1; extern gcry_md_spec_t _gcry_digest_spec_tiger2; extern gcry_md_spec_t _gcry_digest_spec_whirlpool; extern md_extra_spec_t _gcry_digest_extraspec_sha1; extern md_extra_spec_t _gcry_digest_extraspec_sha224; extern md_extra_spec_t _gcry_digest_extraspec_sha256; extern md_extra_spec_t _gcry_digest_extraspec_sha384; extern md_extra_spec_t _gcry_digest_extraspec_sha512; /* Declarations for the pubkey cipher specifications. */ extern gcry_pk_spec_t _gcry_pubkey_spec_rsa; extern gcry_pk_spec_t _gcry_pubkey_spec_elg; extern gcry_pk_spec_t _gcry_pubkey_spec_dsa; extern gcry_pk_spec_t _gcry_pubkey_spec_ecdsa; extern gcry_pk_spec_t _gcry_pubkey_spec_ecdh; extern pk_extra_spec_t _gcry_pubkey_extraspec_rsa; extern pk_extra_spec_t _gcry_pubkey_extraspec_dsa; extern pk_extra_spec_t _gcry_pubkey_extraspec_elg; extern pk_extra_spec_t _gcry_pubkey_extraspec_ecdsa; #endif /*G10_CIPHER_H*/