| 1 | /* |
| 2 | * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved. |
| 3 | * |
| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
| 5 | * this file except in compliance with the License. You can obtain a copy |
| 6 | * in the file LICENSE in the source distribution or at |
| 7 | * https://www.openssl.org/source/license.html |
| 8 | */ |
| 9 | |
| 10 | /* Dispatch functions for ARIA GCM mode */ |
| 11 | |
| 12 | #include "cipher_aria_gcm.h" |
| 13 | #include "prov/implementations.h" |
| 14 | |
| 15 | static void *aria_gcm_newctx(void *provctx, size_t keybits) |
| 16 | { |
| 17 | PROV_ARIA_GCM_CTX *ctx = OPENSSL_zalloc(sizeof(*ctx)); |
| 18 | |
| 19 | if (ctx != NULL) |
| 20 | gcm_initctx(provctx, &ctx->base, keybits, PROV_ARIA_HW_gcm(keybits), 4); |
| 21 | return ctx; |
| 22 | } |
| 23 | |
| 24 | static OSSL_OP_cipher_freectx_fn aria_gcm_freectx; |
| 25 | static void aria_gcm_freectx(void *vctx) |
| 26 | { |
| 27 | PROV_ARIA_GCM_CTX *ctx = (PROV_ARIA_GCM_CTX *)vctx; |
| 28 | |
| 29 | OPENSSL_clear_free(ctx, sizeof(*ctx)); |
| 30 | } |
| 31 | |
| 32 | /* aria128gcm_functions */ |
| 33 | IMPLEMENT_aead_cipher(aria, gcm, GCM, AEAD_FLAGS, 128, 8, 96); |
| 34 | /* aria192gcm_functions */ |
| 35 | IMPLEMENT_aead_cipher(aria, gcm, GCM, AEAD_FLAGS, 192, 8, 96); |
| 36 | /* aria256gcm_functions */ |
| 37 | IMPLEMENT_aead_cipher(aria, gcm, GCM, AEAD_FLAGS, 256, 8, 96); |
| 38 | |
| 39 | |