2 * Copyright 2001-2019 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 * Sparc t4 support for AES modes ecb, cbc, ofb, cfb, ctr.
12 * This file is included by cipher_aes_hw.c
15 static int cipher_hw_aes_t4_initkey(PROV_CIPHER_CTX *dat,
16 const unsigned char *key, size_t keylen)
19 PROV_AES_CTX *adat = (PROV_AES_CTX *)dat;
21 dat->ks = &adat->ks.ks;
24 if ((dat->mode == EVP_CIPH_ECB_MODE || dat->mode == EVP_CIPH_CBC_MODE)
27 aes_t4_set_decrypt_key(key, bits, dat->ks);
28 dat->block = (block128_f) aes_t4_decrypt;
31 dat->stream.cbc = dat->mode == EVP_CIPH_CBC_MODE ?
32 (cbc128_f) aes128_t4_cbc_decrypt : NULL;
35 dat->stream.cbc = dat->mode == EVP_CIPH_CBC_MODE ?
36 (cbc128_f) aes192_t4_cbc_decrypt : NULL;
39 dat->stream.cbc = dat->mode == EVP_CIPH_CBC_MODE ?
40 (cbc128_f) aes256_t4_cbc_decrypt : NULL;
47 aes_t4_set_encrypt_key(key, bits, dat->ks);
48 dat->block = (block128_f)aes_t4_encrypt;
51 if (dat->mode == EVP_CIPH_CBC_MODE)
52 dat->stream.cbc = (cbc128_f)aes128_t4_cbc_encrypt;
53 else if (dat->mode == EVP_CIPH_CTR_MODE)
54 dat->stream.ctr = (ctr128_f)aes128_t4_ctr32_encrypt;
56 dat->stream.cbc = NULL;
59 if (dat->mode == EVP_CIPH_CBC_MODE)
60 dat->stream.cbc = (cbc128_f)aes192_t4_cbc_encrypt;
61 else if (dat->mode == EVP_CIPH_CTR_MODE)
62 dat->stream.ctr = (ctr128_f)aes192_t4_ctr32_encrypt;
64 dat->stream.cbc = NULL;
67 if (dat->mode == EVP_CIPH_CBC_MODE)
68 dat->stream.cbc = (cbc128_f)aes256_t4_cbc_encrypt;
69 else if (dat->mode == EVP_CIPH_CTR_MODE)
70 dat->stream.ctr = (ctr128_f)aes256_t4_ctr32_encrypt;
72 dat->stream.cbc = NULL;
80 ERR_raise(ERR_LIB_PROV, PROV_R_AES_KEY_SETUP_FAILED);
87 #define PROV_CIPHER_HW_declare(mode) \
88 static const PROV_CIPHER_HW aes_t4_##mode = { \
89 cipher_hw_aes_t4_initkey, \
90 cipher_hw_generic_##mode \
92 #define PROV_CIPHER_HW_select(mode) \
93 if (SPARC_AES_CAPABLE) \