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a054d15c22
Reviewed-by: Paul Dale <pauli@openssl.org> (Merged from https://github.com/openssl/openssl/pull/13830)
48 lines
3.1 KiB
C
48 lines
3.1 KiB
C
/*
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* Copyright 2019-2020 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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#define UNINITIALISED_SIZET ((size_t)-1)
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#define AEAD_FLAGS (PROV_CIPHER_FLAG_AEAD | PROV_CIPHER_FLAG_CUSTOM_IV)
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#define IMPLEMENT_aead_cipher(alg, lc, UCMODE, flags, kbits, blkbits, ivbits) \
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static OSSL_FUNC_cipher_get_params_fn alg##_##kbits##_##lc##_get_params; \
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static int alg##_##kbits##_##lc##_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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static OSSL_FUNC_cipher_newctx_fn alg##kbits##lc##_newctx; \
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static void * alg##kbits##lc##_newctx(void *provctx) \
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{ \
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return alg##_##lc##_newctx(provctx, kbits); \
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} \
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const OSSL_DISPATCH ossl_##alg##kbits##lc##_functions[] = { \
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{ OSSL_FUNC_CIPHER_NEWCTX, (void (*)(void))alg##kbits##lc##_newctx }, \
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{ OSSL_FUNC_CIPHER_FREECTX, (void (*)(void))alg##_##lc##_freectx }, \
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{ OSSL_FUNC_CIPHER_ENCRYPT_INIT, (void (*)(void)) lc##_einit }, \
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{ OSSL_FUNC_CIPHER_DECRYPT_INIT, (void (*)(void)) lc##_dinit }, \
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{ OSSL_FUNC_CIPHER_UPDATE, (void (*)(void)) lc##_stream_update }, \
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{ OSSL_FUNC_CIPHER_FINAL, (void (*)(void)) lc##_stream_final }, \
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{ OSSL_FUNC_CIPHER_CIPHER, (void (*)(void)) lc##_cipher }, \
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{ OSSL_FUNC_CIPHER_GET_PARAMS, \
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(void (*)(void)) alg##_##kbits##_##lc##_get_params }, \
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{ OSSL_FUNC_CIPHER_GET_CTX_PARAMS, \
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(void (*)(void)) lc##_get_ctx_params }, \
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{ OSSL_FUNC_CIPHER_SET_CTX_PARAMS, \
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(void (*)(void)) lc##_set_ctx_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_GETTABLE_CTX_PARAMS, \
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(void (*)(void))ossl_cipher_aead_gettable_ctx_params }, \
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{ OSSL_FUNC_CIPHER_SETTABLE_CTX_PARAMS, \
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(void (*)(void))ossl_cipher_aead_settable_ctx_params }, \
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{ 0, NULL } \
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}
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