| /* |
| * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * Licensed under the Apache License 2.0 (the "License"). You may not use |
| * this file except in compliance with the License. You can obtain a copy |
| * in the file LICENSE in the source distribution or at |
| * https://www.openssl.org/source/license.html |
| */ |
| |
| #ifndef OSSL_PROV_CIPHERCOMMON_AEAD_H |
| # define OSSL_PROV_CIPHERCOMMON_AEAD_H |
| # pragma once |
| |
| # define UNINITIALISED_SIZET ((size_t)-1) |
| |
| # define AEAD_FLAGS (PROV_CIPHER_FLAG_AEAD | PROV_CIPHER_FLAG_CUSTOM_IV) |
| |
| # define IMPLEMENT_aead_cipher(alg, lc, UCMODE, flags, kbits, blkbits, ivbits) \ |
| static OSSL_FUNC_cipher_get_params_fn alg##_##kbits##_##lc##_get_params; \ |
| static int alg##_##kbits##_##lc##_get_params(OSSL_PARAM params[]) \ |
| { \ |
| return ossl_cipher_generic_get_params(params, EVP_CIPH_##UCMODE##_MODE, \ |
| flags, kbits, blkbits, ivbits); \ |
| } \ |
| static OSSL_FUNC_cipher_newctx_fn alg##kbits##lc##_newctx; \ |
| static void * alg##kbits##lc##_newctx(void *provctx) \ |
| { \ |
| return alg##_##lc##_newctx(provctx, kbits); \ |
| } \ |
| const OSSL_DISPATCH ossl_##alg##kbits##lc##_functions[] = { \ |
| { OSSL_FUNC_CIPHER_NEWCTX, (void (*)(void))alg##kbits##lc##_newctx }, \ |
| { OSSL_FUNC_CIPHER_FREECTX, (void (*)(void))alg##_##lc##_freectx }, \ |
| { OSSL_FUNC_CIPHER_ENCRYPT_INIT, (void (*)(void))ossl_##lc##_einit }, \ |
| { OSSL_FUNC_CIPHER_DECRYPT_INIT, (void (*)(void))ossl_##lc##_dinit }, \ |
| { OSSL_FUNC_CIPHER_UPDATE, (void (*)(void))ossl_##lc##_stream_update }, \ |
| { OSSL_FUNC_CIPHER_FINAL, (void (*)(void))ossl_##lc##_stream_final }, \ |
| { OSSL_FUNC_CIPHER_CIPHER, (void (*)(void))ossl_##lc##_cipher }, \ |
| { OSSL_FUNC_CIPHER_GET_PARAMS, \ |
| (void (*)(void)) alg##_##kbits##_##lc##_get_params }, \ |
| { OSSL_FUNC_CIPHER_GET_CTX_PARAMS, \ |
| (void (*)(void)) ossl_##lc##_get_ctx_params }, \ |
| { OSSL_FUNC_CIPHER_SET_CTX_PARAMS, \ |
| (void (*)(void)) ossl_##lc##_set_ctx_params }, \ |
| { OSSL_FUNC_CIPHER_GETTABLE_PARAMS, \ |
| (void (*)(void))ossl_cipher_generic_gettable_params }, \ |
| { OSSL_FUNC_CIPHER_GETTABLE_CTX_PARAMS, \ |
| (void (*)(void))ossl_cipher_aead_gettable_ctx_params }, \ |
| { OSSL_FUNC_CIPHER_SETTABLE_CTX_PARAMS, \ |
| (void (*)(void))ossl_cipher_aead_settable_ctx_params }, \ |
| { 0, NULL } \ |
| } |
| |
| #endif |