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604e884bb8
From providers/{common,default}/ to providers/implementations/
Except for common code, which remains in providers/common/ciphers/.
However, we do move providers/common/include/internal/ciphers/*.h
to providers/common/include/prov/, and adjust all source including
any of those header files.
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10088)
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/*
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* Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/*-
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* Generic support for ARIA GCM.
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*/
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#include "cipher_aria_gcm.h"
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static int aria_gcm_initkey(PROV_GCM_CTX *ctx, const unsigned char *key,
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size_t keylen)
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{
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PROV_ARIA_GCM_CTX *actx = (PROV_ARIA_GCM_CTX *)ctx;
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ARIA_KEY *ks = &actx->ks.ks;
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GCM_HW_SET_KEY_CTR_FN(ks, aria_set_encrypt_key, aria_encrypt, NULL);
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return 1;
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}
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static int aria_cipher_update(PROV_GCM_CTX *ctx, const unsigned char *in,
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size_t len, unsigned char *out)
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{
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if (ctx->enc) {
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if (CRYPTO_gcm128_encrypt(&ctx->gcm, in, out, len))
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return 0;
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} else {
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if (CRYPTO_gcm128_decrypt(&ctx->gcm, in, out, len))
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return 0;
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}
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return 1;
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}
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static const PROV_GCM_HW aria_gcm = {
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aria_gcm_initkey,
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gcm_setiv,
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gcm_aad_update,
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aria_cipher_update,
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gcm_cipher_final,
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gcm_one_shot
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};
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const PROV_GCM_HW *PROV_ARIA_HW_gcm(size_t keybits)
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{
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return &aria_gcm;
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}
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