| /* $OpenBSD: snow3g.h,v 0.10 2015 raphael.catolino@gmail.com$ */ | |
| /* ==================================================================== | |
| * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved. | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions | |
| * are met: | |
| * | |
| * 1. Redistributions of source code must retain the above copyright | |
| * notice, this list of conditions and the following disclaimer. | |
| * | |
| * 2. Redistributions in binary form must reproduce the above copyright | |
| * notice, this list of conditions and the following disclaimer in | |
| * the documentation and/or other materials provided with the | |
| * distribution. | |
| * | |
| * 3. All advertising materials mentioning features or use of this | |
| * software must display the following acknowledgment: | |
| * "This product includes software developed by the OpenSSL Project | |
| * for use in the OpenSSL Toolkit. (http: | |
| * | |
| * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
| * endorse or promote products derived from this software without | |
| * prior written permission. For written permission, please contact | |
| * openssl-core@openssl.org. | |
| * | |
| * 5. Products derived from this software may not be called "OpenSSL" | |
| * nor may "OpenSSL" appear in their names without prior written | |
| * permission of the OpenSSL Project. | |
| * | |
| * 6. Redistributions of any form whatsoever must retain the following | |
| * acknowledgment: | |
| * "This product includes software developed by the OpenSSL Project | |
| * for use in the OpenSSL Toolkit (http: | |
| * | |
| * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
| * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
| * OF THE POSSIBILITY OF SUCH DAMAGE. | |
| * ==================================================================== | |
| * | |
| */ | |
| extern "C" { | |
| struct snow_key_st { | |
| uint32_t key[4]; | |
| uint32_t iv[4]; | |
| }; | |
| struct fsm_st { | |
| uint32_t r1; | |
| uint32_t r2; | |
| uint32_t r3; | |
| }; | |
| typedef struct snow_ctx_st { | |
| uint32_t lfsr[SNOW_KEY_SIZE]; | |
| struct fsm_st fsm; | |
| } SNOW_CTX; | |
| struct snow_key_st | |
| #if 0 | |
| snow_array_to_key(const unsigned char key[16], const unsigned char iv[16]); | |
| snow_array_to_key(const unsigned char *key, const unsigned char *iv); | |
| void | |
| SNOW_set_key(struct snow_key_st key_iv, SNOW_CTX *ctx); | |
| void | |
| SNOW_gen_keystream(uint32_t *stream, size_t nb_word, SNOW_CTX *ctx); | |
| void | |
| SNOW_init(uint32_t countc, uint8_t bearer, uint8_t direction, | |
| const char *confidentiality_key, SNOW_CTX *ctx); | |
| void | |
| SNOW(size_t nb_byte, const unsigned char *in, unsigned char *out, SNOW_CTX *ctx); | |
| } | |