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Diffstat (limited to 'src/include/openssl/modes.h')
| -rw-r--r-- | src/include/openssl/modes.h | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/src/include/openssl/modes.h b/src/include/openssl/modes.h deleted file mode 100644 index 220adec..0000000 --- a/src/include/openssl/modes.h +++ /dev/null @@ -1,223 +0,0 @@ -/* ==================================================================== - * Copyright (c) 2008 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://www.openssl.org/)" - * - * 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://www.openssl.org/)" - * - * 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. - * ==================================================================== */ - -#ifndef OPENSSL_HEADER_MODES_H -#define OPENSSL_HEADER_MODES_H - -#include <openssl/base.h> - -#if defined(__cplusplus) -extern "C" { -#endif - - -/* modes.h contains functions that implement various block-cipher modes. */ - - -/* block128_f is the type of a 128-bit, block cipher. */ -typedef void (*block128_f)(const uint8_t in[16], uint8_t out[16], - const void *key); - - -/* CTR. */ - -/* ctr128_f is the type of a function that performs CTR-mode encryption. */ -typedef void (*ctr128_f)(const uint8_t *in, uint8_t *out, size_t blocks, - const void *key, const uint8_t ivec[16]); - -/* CRYPTO_ctr128_encrypt encrypts (or decrypts, it's the same in CTR mode) - * |len| bytes from |in| to |out| using |block| in counter mode. There's no - * requirement that |len| be a multiple of any value and any partial blocks are - * stored in |ecount_buf| and |*num|, which must be zeroed before the initial - * call. The counter is a 128-bit, big-endian value in |ivec| and is - * incremented by this function. */ -OPENSSL_EXPORT void CRYPTO_ctr128_encrypt(const uint8_t *in, uint8_t *out, - size_t len, const void *key, - uint8_t ivec[16], - uint8_t ecount_buf[16], - unsigned int *num, block128_f block); - -/* CRYPTO_ctr128_encrypt_ctr32 acts like |CRYPTO_ctr128_encrypt| but takes - * |ctr|, a function that performs CTR mode but only deals with the lower 32 - * bits of the counter. This is useful when |ctr| can be an optimised - * function. */ -OPENSSL_EXPORT void CRYPTO_ctr128_encrypt_ctr32( - const uint8_t *in, uint8_t *out, size_t len, const void *key, - uint8_t ivec[16], uint8_t ecount_buf[16], unsigned int *num, ctr128_f ctr); - - -/* GCM. */ - -typedef struct gcm128_context GCM128_CONTEXT; - -/* CRYPTO_gcm128_new allocates a fresh |GCM128_CONTEXT| and calls - * |CRYPTO_gcm128_init|. It returns the new context, or NULL on error. */ -OPENSSL_EXPORT GCM128_CONTEXT *CRYPTO_gcm128_new(void *key, block128_f block); - -/* CRYPTO_gcm128_init initialises |ctx| to use |block| (typically AES) with the - * given key. */ -OPENSSL_EXPORT void CRYPTO_gcm128_init(GCM128_CONTEXT *ctx, void *key, - block128_f block); - -/* CRYPTO_gcm128_setiv sets the IV (nonce) for |ctx|. */ -OPENSSL_EXPORT void CRYPTO_gcm128_setiv(GCM128_CONTEXT *ctx, const uint8_t *iv, - size_t len); - -/* CRYPTO_gcm128_aad sets the authenticated data for an instance of GCM. This - * must be called before and data is encrypted. It returns one on success and - * zero otherwise. */ -OPENSSL_EXPORT int CRYPTO_gcm128_aad(GCM128_CONTEXT *ctx, const uint8_t *aad, - size_t len); - -/* CRYPTO_gcm128_encrypt encrypts |len| bytes from |in| to |out|. It returns - * one on success and zero otherwise. */ -OPENSSL_EXPORT int CRYPTO_gcm128_encrypt(GCM128_CONTEXT *ctx, const uint8_t *in, - uint8_t *out, size_t len); - -/* CRYPTO_gcm128_decrypt decrypts |len| bytes from |in| to |out|. It returns - * one on success and zero otherwise. */ -OPENSSL_EXPORT int CRYPTO_gcm128_decrypt(GCM128_CONTEXT *ctx, const uint8_t *in, - uint8_t *out, size_t len); - -/* CRYPTO_gcm128_encrypt_ctr32 encrypts |len| bytes from |in| to |out| using a - * CTR function that only handles the bottom 32 bits of the nonce, like - * |CRYPTO_ctr128_encrypt_ctr32|. It returns one on success and zero - * otherwise. */ -OPENSSL_EXPORT int CRYPTO_gcm128_encrypt_ctr32(GCM128_CONTEXT *ctx, - const uint8_t *in, uint8_t *out, - size_t len, ctr128_f stream); - -/* CRYPTO_gcm128_decrypt_ctr32 decrypts |len| bytes from |in| to |out| using a - * CTR function that only handles the bottom 32 bits of the nonce, like - * |CRYPTO_ctr128_encrypt_ctr32|. It returns one on success and zero - * otherwise. */ -OPENSSL_EXPORT int CRYPTO_gcm128_decrypt_ctr32(GCM128_CONTEXT *ctx, - const uint8_t *in, uint8_t *out, - size_t len, ctr128_f stream); - -/* CRYPTO_gcm128_finish calculates the authenticator and compares it against - * |len| bytes of |tag|. It returns one on success and zero otherwise. */ -OPENSSL_EXPORT int CRYPTO_gcm128_finish(GCM128_CONTEXT *ctx, const uint8_t *tag, - size_t len); - -/* CRYPTO_gcm128_tag calculates the authenticator and copies it into |tag|. The - * minimum of |len| and 16 bytes are copied into |tag|. */ -OPENSSL_EXPORT void CRYPTO_gcm128_tag(GCM128_CONTEXT *ctx, uint8_t *tag, - size_t len); - -/* CRYPTO_gcm128_release clears and frees |ctx|. */ -OPENSSL_EXPORT void CRYPTO_gcm128_release(GCM128_CONTEXT *ctx); - - -/* CBC. */ - -/* cbc128_f is the type of a function that performs CBC-mode encryption. */ -typedef void (*cbc128_f)(const uint8_t *in, uint8_t *out, size_t len, - const void *key, uint8_t ivec[16], int enc); - -/* CRYPTO_cbc128_encrypt encrypts |len| bytes from |in| to |out| using the - * given IV and block cipher in CBC mode. The input need not be a multiple of - * 128 bits long, but the output will round up to the nearest 128 bit multiple, - * zero padding the input if needed. The IV will be updated on return. */ -void CRYPTO_cbc128_encrypt(const uint8_t *in, uint8_t *out, size_t len, - const void *key, uint8_t ivec[16], block128_f block); - -/* CRYPTO_cbc128_decrypt decrypts |len| bytes from |in| to |out| using the - * given IV and block cipher in CBC mode. If |len| is not a multiple of 128 - * bits then only that many bytes will be written, but a multiple of 128 bits - * is always read from |in|. The IV will be updated on return. */ -void CRYPTO_cbc128_decrypt(const uint8_t *in, uint8_t *out, size_t len, - const void *key, uint8_t ivec[16], block128_f block); - - -/* OFB. */ - -/* CRYPTO_ofb128_encrypt encrypts (or decrypts, it's the same with OFB mode) - * |len| bytes from |in| to |out| using |block| in OFB mode. There's no - * requirement that |len| be a multiple of any value and any partial blocks are - * stored in |ivec| and |*num|, the latter must be zero before the initial - * call. */ -void CRYPTO_ofb128_encrypt(const uint8_t *in, uint8_t *out, - size_t len, const void *key, uint8_t ivec[16], - int *num, block128_f block); - - -/* CFB. */ - -/* CRYPTO_cfb128_encrypt encrypts (or decrypts, if |enc| is zero) |len| bytes - * from |in| to |out| using |block| in CFB mode. There's no requirement that - * |len| be a multiple of any value and any partial blocks are stored in |ivec| - * and |*num|, the latter must be zero before the initial call. */ -void CRYPTO_cfb128_encrypt(const uint8_t *in, uint8_t *out, size_t len, - const void *key, uint8_t ivec[16], int *num, int enc, - block128_f block); - -/* CRYPTO_cfb128_8_encrypt encrypts (or decrypts, if |enc| is zero) |len| bytes - * from |in| to |out| using |block| in CFB-8 mode. Prior to the first call - * |num| should be set to zero. */ -void CRYPTO_cfb128_8_encrypt(const uint8_t *in, uint8_t *out, size_t len, - const void *key, uint8_t ivec[16], int *num, - int enc, block128_f block); - -/* CRYPTO_cfb128_1_encrypt encrypts (or decrypts, if |enc| is zero) |len| bytes - * from |in| to |out| using |block| in CFB-1 mode. Prior to the first call - * |num| should be set to zero. */ -void CRYPTO_cfb128_1_encrypt(const uint8_t *in, uint8_t *out, size_t bits, - const void *key, uint8_t ivec[16], int *num, - int enc, block128_f block); - -size_t CRYPTO_cts128_encrypt_block(const uint8_t *in, uint8_t *out, size_t len, - const void *key, uint8_t ivec[16], - block128_f block); - - -#if defined(__cplusplus) -} /* extern C */ -#endif - -#endif /* OPENSSL_HEADER_MODES_H */ |