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42281f2617
Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/16286)
53 lines
3.3 KiB
C
53 lines
3.3 KiB
C
/*
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* Copyright 2020-2021 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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} \
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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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{ 0, NULL } \
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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);
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