| /* |
| * Copyright 2001-2021 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * Licensed under the Apache License 2.0 (the "License"). You may not use |
| * this file except in compliance with the License. You can obtain a copy |
| * in the file LICENSE in the source distribution or at |
| * https://www.openssl.org/source/license.html |
| */ |
| |
| /* |
| * Camellia low level APIs are deprecated for public use, but still ok for |
| * internal use. |
| */ |
| #include "internal/deprecated.h" |
| |
| #include <openssl/camellia.h> |
| #include <openssl/proverr.h> |
| #include "cipher_camellia.h" |
| |
| static int cipher_hw_camellia_initkey(PROV_CIPHER_CTX *dat, |
| const unsigned char *key, size_t keylen) |
| { |
| int ret, mode = dat->mode; |
| PROV_CAMELLIA_CTX *adat = (PROV_CAMELLIA_CTX *)dat; |
| CAMELLIA_KEY *ks = &adat->ks.ks; |
| |
| dat->ks = ks; |
| ret = Camellia_set_key(key, keylen * 8, ks); |
| if (ret < 0) { |
| ERR_raise(ERR_LIB_PROV, PROV_R_KEY_SETUP_FAILED); |
| return 0; |
| } |
| if (dat->enc || (mode != EVP_CIPH_ECB_MODE && mode != EVP_CIPH_CBC_MODE)) { |
| dat->block = (block128_f) Camellia_encrypt; |
| dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? |
| (cbc128_f) Camellia_cbc_encrypt : NULL; |
| } else { |
| dat->block = (block128_f) Camellia_decrypt; |
| dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? |
| (cbc128_f) Camellia_cbc_encrypt : NULL; |
| } |
| return 1; |
| } |
| |
| IMPLEMENT_CIPHER_HW_COPYCTX(cipher_hw_camellia_copyctx, PROV_CAMELLIA_CTX) |
| |
| # if defined(SPARC_CMLL_CAPABLE) |
| # include "cipher_camellia_hw_t4.inc" |
| # else |
| /* The generic case */ |
| # define PROV_CIPHER_HW_declare(mode) |
| # define PROV_CIPHER_HW_select(mode) |
| # endif /* SPARC_CMLL_CAPABLE */ |
| |
| #define PROV_CIPHER_HW_camellia_mode(mode) \ |
| static const PROV_CIPHER_HW camellia_##mode = { \ |
| cipher_hw_camellia_initkey, \ |
| ossl_cipher_hw_generic_##mode, \ |
| cipher_hw_camellia_copyctx \ |
| }; \ |
| PROV_CIPHER_HW_declare(mode) \ |
| const PROV_CIPHER_HW *ossl_prov_cipher_hw_camellia_##mode(size_t keybits) \ |
| { \ |
| PROV_CIPHER_HW_select(mode) \ |
| return &camellia_##mode; \ |
| } |
| |
| PROV_CIPHER_HW_camellia_mode(cbc) |
| PROV_CIPHER_HW_camellia_mode(ecb) |
| PROV_CIPHER_HW_camellia_mode(ofb128) |
| PROV_CIPHER_HW_camellia_mode(cfb128) |
| PROV_CIPHER_HW_camellia_mode(cfb1) |
| PROV_CIPHER_HW_camellia_mode(cfb8) |
| PROV_CIPHER_HW_camellia_mode(ctr) |
