1 /* 2 * Copyright 2019-2021 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 #include "prov/providercommon.h" 15 16 static void *aria_gcm_newctx(void *provctx, size_t keybits) 17 { 18 PROV_ARIA_GCM_CTX *ctx; 19 20 if (!ossl_prov_is_running()) 21 return NULL; 22 23 ctx = OPENSSL_zalloc(sizeof(*ctx)); 24 if (ctx != NULL) 25 ossl_gcm_initctx(provctx, &ctx->base, keybits, 26 ossl_prov_aria_hw_gcm(keybits)); 27 return ctx; 28 } 29 30 static OSSL_FUNC_cipher_freectx_fn aria_gcm_freectx; 31 static void aria_gcm_freectx(void *vctx) 32 { 33 PROV_ARIA_GCM_CTX *ctx = (PROV_ARIA_GCM_CTX *)vctx; 34 35 OPENSSL_clear_free(ctx, sizeof(*ctx)); 36 } 37 38 /* ossl_aria128gcm_functions */ 39 IMPLEMENT_aead_cipher(aria, gcm, GCM, AEAD_FLAGS, 128, 8, 96); 40 /* ossl_aria192gcm_functions */ 41 IMPLEMENT_aead_cipher(aria, gcm, GCM, AEAD_FLAGS, 192, 8, 96); 42 /* ossl_aria256gcm_functions */ 43 IMPLEMENT_aead_cipher(aria, gcm, GCM, AEAD_FLAGS, 256, 8, 96); 44 45