2 * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
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
11 * Generic support for ARIA GCM.
12 * This file is included by cipher_gcm_hw.c
15 #if !defined(OPENSSL_NO_ARIA) && !defined(FIPS_MODE)
17 static int aria_gcm_initkey(PROV_GCM_CTX *ctx, const unsigned char *key,
20 PROV_ARIA_GCM_CTX *actx = (PROV_ARIA_GCM_CTX *)ctx;
21 ARIA_KEY *ks = &actx->ks.ks;
23 SET_KEY_CTR_FN(ks, aria_set_encrypt_key, aria_encrypt, NULL);
27 static int aria_cipher_update(PROV_GCM_CTX *ctx, const unsigned char *in,
28 size_t len, unsigned char *out)
31 if (CRYPTO_gcm128_encrypt(&ctx->gcm, in, out, len))
34 if (CRYPTO_gcm128_decrypt(&ctx->gcm, in, out, len))
40 static const PROV_GCM_HW aria_gcm = {
48 const PROV_GCM_HW *PROV_ARIA_HW_gcm(size_t keybits)
53 #endif /* !defined(OPENSSL_NO_ARIA) && !defined(FIPS_MODE) */