ciphercommon_aead.h revision 1.1.1.1
10SN/A/* 22362SN/A * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved. 30SN/A * 40SN/A * Licensed under the Apache License 2.0 (the "License"). You may not use 50SN/A * this file except in compliance with the License. You can obtain a copy 60SN/A * in the file LICENSE in the source distribution or at 72362SN/A * https://www.openssl.org/source/license.html 80SN/A */ 92362SN/A 100SN/A#define UNINITIALISED_SIZET ((size_t)-1) 110SN/A 120SN/A#define AEAD_FLAGS (PROV_CIPHER_FLAG_AEAD | PROV_CIPHER_FLAG_CUSTOM_IV) 130SN/A 140SN/A#define IMPLEMENT_aead_cipher(alg, lc, UCMODE, flags, kbits, blkbits, ivbits) \ 150SN/Astatic OSSL_FUNC_cipher_get_params_fn alg##_##kbits##_##lc##_get_params; \ 160SN/Astatic int alg##_##kbits##_##lc##_get_params(OSSL_PARAM params[]) \ 170SN/A{ \ 180SN/A return ossl_cipher_generic_get_params(params, EVP_CIPH_##UCMODE##_MODE, \ 190SN/A flags, kbits, blkbits, ivbits); \ 200SN/A} \ 212362SN/Astatic OSSL_FUNC_cipher_newctx_fn alg##kbits##lc##_newctx; \ 222362SN/Astatic void * alg##kbits##lc##_newctx(void *provctx) \ 232362SN/A{ \ 240SN/A return alg##_##lc##_newctx(provctx, kbits); \ 250SN/A} \ 260SN/Aconst OSSL_DISPATCH ossl_##alg##kbits##lc##_functions[] = { \ 270SN/A { OSSL_FUNC_CIPHER_NEWCTX, (void (*)(void))alg##kbits##lc##_newctx }, \ 280SN/A { OSSL_FUNC_CIPHER_FREECTX, (void (*)(void))alg##_##lc##_freectx }, \ 290SN/A { OSSL_FUNC_CIPHER_ENCRYPT_INIT, (void (*)(void))ossl_##lc##_einit }, \ 300SN/A { OSSL_FUNC_CIPHER_DECRYPT_INIT, (void (*)(void))ossl_##lc##_dinit }, \ 310SN/A { OSSL_FUNC_CIPHER_UPDATE, (void (*)(void))ossl_##lc##_stream_update }, \ 320SN/A { OSSL_FUNC_CIPHER_FINAL, (void (*)(void))ossl_##lc##_stream_final }, \ 330SN/A { OSSL_FUNC_CIPHER_CIPHER, (void (*)(void))ossl_##lc##_cipher }, \ 340SN/A { OSSL_FUNC_CIPHER_GET_PARAMS, \ 350SN/A (void (*)(void)) alg##_##kbits##_##lc##_get_params }, \ 360SN/A { OSSL_FUNC_CIPHER_GET_CTX_PARAMS, \ 370SN/A (void (*)(void)) ossl_##lc##_get_ctx_params }, \ 380SN/A { OSSL_FUNC_CIPHER_SET_CTX_PARAMS, \ 390SN/A (void (*)(void)) ossl_##lc##_set_ctx_params }, \ 400SN/A { OSSL_FUNC_CIPHER_GETTABLE_PARAMS, \ 410SN/A (void (*)(void))ossl_cipher_generic_gettable_params }, \ 420SN/A { OSSL_FUNC_CIPHER_GETTABLE_CTX_PARAMS, \ 430SN/A (void (*)(void))ossl_cipher_aead_gettable_ctx_params }, \ 440SN/A { OSSL_FUNC_CIPHER_SETTABLE_CTX_PARAMS, \ 450SN/A (void (*)(void))ossl_cipher_aead_settable_ctx_params }, \ 460SN/A { 0, NULL } \ 470SN/A} 480SN/A