/* * 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 */ /*- * Fujitsu SPARC64 X support for camellia modes. * This file is included by cipher_camellia_hw.c */ static int cipher_hw_camellia_t4_initkey(PROV_CIPHER_CTX *dat, const unsigned char *key, size_t keylen) { int ret = 0, bits, mode = dat->mode; PROV_CAMELLIA_CTX *adat = (PROV_CAMELLIA_CTX *)dat; CAMELLIA_KEY *ks = &adat->ks.ks; dat->ks = ks; bits = keylen * 8; cmll_t4_set_key(key, bits, ks); if (dat->enc || (mode != EVP_CIPH_ECB_MODE && mode != EVP_CIPH_CBC_MODE)) { dat->block = (block128_f) cmll_t4_encrypt; switch (bits) { case 128: if (mode == EVP_CIPH_CBC_MODE) dat->stream.cbc = (cbc128_f) cmll128_t4_cbc_encrypt; else if (mode == EVP_CIPH_CTR_MODE) dat->stream.ctr = (ctr128_f) cmll128_t4_ctr32_encrypt; else dat->stream.cbc = NULL; break; case 192: case 256: if (mode == EVP_CIPH_CBC_MODE) dat->stream.cbc = (cbc128_f) cmll256_t4_cbc_encrypt; else if (mode == EVP_CIPH_CTR_MODE) dat->stream.ctr = (ctr128_f) cmll256_t4_ctr32_encrypt; else dat->stream.cbc = NULL; break; default: ret = -1; break; } } else { dat->block = (block128_f) cmll_t4_decrypt; switch (bits) { case 128: dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? (cbc128_f) cmll128_t4_cbc_decrypt : NULL; break; case 192: case 256: dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? (cbc128_f) cmll256_t4_cbc_decrypt : NULL; break; default: ret = -1; break; } } if (ret < 0) { ERR_raise(ERR_LIB_PROV, PROV_R_KEY_SETUP_FAILED); return 0; } return 1; } #define PROV_CIPHER_HW_declare(mode) \ static const PROV_CIPHER_HW t4_camellia_##mode = { \ cipher_hw_camellia_t4_initkey, \ ossl_cipher_hw_generic_##mode, \ cipher_hw_camellia_copyctx \ }; #define PROV_CIPHER_HW_select(mode) \ if (SPARC_CMLL_CAPABLE) \ return &t4_camellia_##mode;