1b077aed3SPierre Pronchery /* 2*e0c4386eSCy Schubert * Copyright 2019-2024 The OpenSSL Project Authors. All Rights Reserved. 3b077aed3SPierre Pronchery * 4b077aed3SPierre Pronchery * Licensed under the Apache License 2.0 (the "License"). You may not use 5b077aed3SPierre Pronchery * this file except in compliance with the License. You can obtain a copy 6b077aed3SPierre Pronchery * in the file LICENSE in the source distribution or at 7b077aed3SPierre Pronchery * https://www.openssl.org/source/license.html 8b077aed3SPierre Pronchery */ 9b077aed3SPierre Pronchery 10b077aed3SPierre Pronchery #define UNINITIALISED_SIZET ((size_t)-1) 11b077aed3SPierre Pronchery 12b077aed3SPierre Pronchery #define AEAD_FLAGS (PROV_CIPHER_FLAG_AEAD | PROV_CIPHER_FLAG_CUSTOM_IV) 13b077aed3SPierre Pronchery 14b077aed3SPierre Pronchery #define IMPLEMENT_aead_cipher(alg, lc, UCMODE, flags, kbits, blkbits, ivbits) \ 15b077aed3SPierre Pronchery static OSSL_FUNC_cipher_get_params_fn alg##_##kbits##_##lc##_get_params; \ 16b077aed3SPierre Pronchery static int alg##_##kbits##_##lc##_get_params(OSSL_PARAM params[]) \ 17b077aed3SPierre Pronchery { \ 18b077aed3SPierre Pronchery return ossl_cipher_generic_get_params(params, EVP_CIPH_##UCMODE##_MODE, \ 19b077aed3SPierre Pronchery flags, kbits, blkbits, ivbits); \ 20b077aed3SPierre Pronchery } \ 21b077aed3SPierre Pronchery static OSSL_FUNC_cipher_newctx_fn alg##kbits##lc##_newctx; \ 22b077aed3SPierre Pronchery static void * alg##kbits##lc##_newctx(void *provctx) \ 23b077aed3SPierre Pronchery { \ 24b077aed3SPierre Pronchery return alg##_##lc##_newctx(provctx, kbits); \ 25b077aed3SPierre Pronchery } \ 26*e0c4386eSCy Schubert static void * alg##kbits##lc##_dupctx(void *src) \ 27*e0c4386eSCy Schubert { \ 28*e0c4386eSCy Schubert return alg##_##lc##_dupctx(src); \ 29*e0c4386eSCy Schubert } \ 30b077aed3SPierre Pronchery const OSSL_DISPATCH ossl_##alg##kbits##lc##_functions[] = { \ 31b077aed3SPierre Pronchery { OSSL_FUNC_CIPHER_NEWCTX, (void (*)(void))alg##kbits##lc##_newctx }, \ 32b077aed3SPierre Pronchery { OSSL_FUNC_CIPHER_FREECTX, (void (*)(void))alg##_##lc##_freectx }, \ 33*e0c4386eSCy Schubert { OSSL_FUNC_CIPHER_DUPCTX, (void (*)(void))alg##kbits##lc##_dupctx }, \ 34b077aed3SPierre Pronchery { OSSL_FUNC_CIPHER_ENCRYPT_INIT, (void (*)(void))ossl_##lc##_einit }, \ 35b077aed3SPierre Pronchery { OSSL_FUNC_CIPHER_DECRYPT_INIT, (void (*)(void))ossl_##lc##_dinit }, \ 36b077aed3SPierre Pronchery { OSSL_FUNC_CIPHER_UPDATE, (void (*)(void))ossl_##lc##_stream_update }, \ 37b077aed3SPierre Pronchery { OSSL_FUNC_CIPHER_FINAL, (void (*)(void))ossl_##lc##_stream_final }, \ 38b077aed3SPierre Pronchery { OSSL_FUNC_CIPHER_CIPHER, (void (*)(void))ossl_##lc##_cipher }, \ 39b077aed3SPierre Pronchery { OSSL_FUNC_CIPHER_GET_PARAMS, \ 40b077aed3SPierre Pronchery (void (*)(void)) alg##_##kbits##_##lc##_get_params }, \ 41b077aed3SPierre Pronchery { OSSL_FUNC_CIPHER_GET_CTX_PARAMS, \ 42b077aed3SPierre Pronchery (void (*)(void)) ossl_##lc##_get_ctx_params }, \ 43b077aed3SPierre Pronchery { OSSL_FUNC_CIPHER_SET_CTX_PARAMS, \ 44b077aed3SPierre Pronchery (void (*)(void)) ossl_##lc##_set_ctx_params }, \ 45b077aed3SPierre Pronchery { OSSL_FUNC_CIPHER_GETTABLE_PARAMS, \ 46b077aed3SPierre Pronchery (void (*)(void))ossl_cipher_generic_gettable_params }, \ 47b077aed3SPierre Pronchery { OSSL_FUNC_CIPHER_GETTABLE_CTX_PARAMS, \ 48b077aed3SPierre Pronchery (void (*)(void))ossl_cipher_aead_gettable_ctx_params }, \ 49b077aed3SPierre Pronchery { OSSL_FUNC_CIPHER_SETTABLE_CTX_PARAMS, \ 50b077aed3SPierre Pronchery (void (*)(void))ossl_cipher_aead_settable_ctx_params }, \ 51b077aed3SPierre Pronchery { 0, NULL } \ 52b077aed3SPierre Pronchery } 53