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68a51d59a2
The idea to have all these things in providers/common was viable as long as the implementations was spread around their main providers. This is, however, no longer the case, so we move the common blocks closer to the source that use them. Reviewed-by: Paul Dale <paul.dale@oracle.com> (Merged from https://github.com/openssl/openssl/pull/10564)
53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
/*
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* Copyright 2001-2019 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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* Fujitsu SPARC64 X support for AES GCM.
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* This file is included by cipher_aes_gcm_hw.c
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*/
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static int t4_aes_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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ctr128_f ctr;
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PROV_AES_GCM_CTX *actx = (PROV_AES_GCM_CTX *)ctx;
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AES_KEY *ks = &actx->ks.ks;
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switch (keylen) {
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case 16:
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ctr = (ctr128_f)aes128_t4_ctr32_encrypt;
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break;
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case 24:
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ctr = (ctr128_f)aes192_t4_ctr32_encrypt;
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break;
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case 32:
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ctr = (ctr128_f)aes256_t4_ctr32_encrypt;
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break;
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default:
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return 0;
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}
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GCM_HW_SET_KEY_CTR_FN(ks, aes_t4_set_encrypt_key, aes_t4_encrypt, ctr);
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return 1;
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}
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static const PROV_GCM_HW t4_aes_gcm = {
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t4_aes_gcm_initkey,
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gcm_setiv,
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gcm_aad_update,
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gcm_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_AES_HW_gcm(size_t keybits)
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{
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return SPARC_AES_CAPABLE ? &t4_aes_gcm : &aes_gcm;
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}
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