Coverage Report

Created: 2025-06-13 06:36

/src/openssl/providers/implementations/ciphers/cipher_cts.h
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/*
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 * Copyright 2020-2023 The OpenSSL Project Authors. All Rights Reserved.
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 *
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 * Licensed under the Apache License 2.0 (the "License").  You may not use
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 * this file except in compliance with the License.  You can obtain a copy
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 * in the file LICENSE in the source distribution or at
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 * https://www.openssl.org/source/license.html
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 */
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#include "crypto/evp.h"
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/* NOTE: The underlying block cipher is CBC so we reuse most of the code */
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#define IMPLEMENT_cts_cipher(alg, UCALG, lcmode, UCMODE, flags, kbits,         \
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                             blkbits, ivbits, typ)                             \
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static OSSL_FUNC_cipher_get_params_fn alg##_##kbits##_##lcmode##_get_params;   \
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static int alg##_cts_##kbits##_##lcmode##_get_params(OSSL_PARAM params[])      \
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{                                                                              \
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    return ossl_cipher_generic_get_params(params, EVP_CIPH_##UCMODE##_MODE,    \
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                                          flags, kbits, blkbits, ivbits);      \
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}                                                                              \
cipher_aes.c:aes_cts_256_cbc_get_params
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static int alg##_cts_##kbits##_##lcmode##_get_params(OSSL_PARAM params[])      \
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{                                                                              \
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    return ossl_cipher_generic_get_params(params, EVP_CIPH_##UCMODE##_MODE,    \
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                                          flags, kbits, blkbits, ivbits);      \
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}                                                                              \
cipher_aes.c:aes_cts_192_cbc_get_params
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static int alg##_cts_##kbits##_##lcmode##_get_params(OSSL_PARAM params[])      \
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{                                                                              \
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    return ossl_cipher_generic_get_params(params, EVP_CIPH_##UCMODE##_MODE,    \
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                                          flags, kbits, blkbits, ivbits);      \
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}                                                                              \
cipher_aes.c:aes_cts_128_cbc_get_params
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static int alg##_cts_##kbits##_##lcmode##_get_params(OSSL_PARAM params[])      \
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{                                                                              \
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    return ossl_cipher_generic_get_params(params, EVP_CIPH_##UCMODE##_MODE,    \
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                                          flags, kbits, blkbits, ivbits);      \
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}                                                                              \
cipher_camellia.c:camellia_cts_256_cbc_get_params
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static int alg##_cts_##kbits##_##lcmode##_get_params(OSSL_PARAM params[])      \
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{                                                                              \
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    return ossl_cipher_generic_get_params(params, EVP_CIPH_##UCMODE##_MODE,    \
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                                          flags, kbits, blkbits, ivbits);      \
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}                                                                              \
cipher_camellia.c:camellia_cts_192_cbc_get_params
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static int alg##_cts_##kbits##_##lcmode##_get_params(OSSL_PARAM params[])      \
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{                                                                              \
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    return ossl_cipher_generic_get_params(params, EVP_CIPH_##UCMODE##_MODE,    \
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                                          flags, kbits, blkbits, ivbits);      \
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}                                                                              \
cipher_camellia.c:camellia_cts_128_cbc_get_params
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static int alg##_cts_##kbits##_##lcmode##_get_params(OSSL_PARAM params[])      \
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{                                                                              \
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    return ossl_cipher_generic_get_params(params, EVP_CIPH_##UCMODE##_MODE,    \
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                                          flags, kbits, blkbits, ivbits);      \
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}                                                                              \
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const OSSL_DISPATCH ossl_##alg##kbits##lcmode##_cts_functions[] = {            \
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    { OSSL_FUNC_CIPHER_NEWCTX,                                                 \
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      (void (*)(void)) alg##_##kbits##_##lcmode##_newctx },                    \
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    { OSSL_FUNC_CIPHER_FREECTX, (void (*)(void)) alg##_freectx },              \
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    { OSSL_FUNC_CIPHER_DUPCTX, (void (*)(void)) alg##_dupctx },                \
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    { OSSL_FUNC_CIPHER_ENCRYPT_INIT, (void (*)(void)) alg##_cbc_cts_einit },   \
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    { OSSL_FUNC_CIPHER_DECRYPT_INIT, (void (*)(void)) alg##_cbc_cts_dinit },   \
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    { OSSL_FUNC_CIPHER_UPDATE,                                                 \
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      (void (*)(void)) ossl_cipher_cbc_cts_block_update },                     \
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    { OSSL_FUNC_CIPHER_FINAL,                                                  \
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      (void (*)(void)) ossl_cipher_cbc_cts_block_final },                      \
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    { OSSL_FUNC_CIPHER_CIPHER, (void (*)(void))ossl_cipher_generic_cipher },   \
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    { OSSL_FUNC_CIPHER_GET_PARAMS,                                             \
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      (void (*)(void)) alg##_cts_##kbits##_##lcmode##_get_params },            \
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    { OSSL_FUNC_CIPHER_GETTABLE_PARAMS,                                        \
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      (void (*)(void))ossl_cipher_generic_gettable_params },                   \
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    { OSSL_FUNC_CIPHER_GET_CTX_PARAMS,                                         \
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      (void (*)(void)) alg##_cbc_cts_get_ctx_params },                         \
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    { OSSL_FUNC_CIPHER_SET_CTX_PARAMS,                                         \
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      (void (*)(void)) alg##_cbc_cts_set_ctx_params },                         \
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    { OSSL_FUNC_CIPHER_GETTABLE_CTX_PARAMS,                                    \
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      (void (*)(void)) alg##_cbc_cts_gettable_ctx_params },                    \
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    { OSSL_FUNC_CIPHER_SETTABLE_CTX_PARAMS,                                    \
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     (void (*)(void)) alg##_cbc_cts_settable_ctx_params },                     \
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    OSSL_DISPATCH_END                                                          \
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};
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OSSL_FUNC_cipher_update_fn ossl_cipher_cbc_cts_block_update;
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OSSL_FUNC_cipher_final_fn ossl_cipher_cbc_cts_block_final;
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const char *ossl_cipher_cbc_cts_mode_id2name(unsigned int id);
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int ossl_cipher_cbc_cts_mode_name2id(const char *name);