diff options
Diffstat (limited to 'providers/implementations/ciphers/cipher_camellia_hw_t4.inc')
| -rw-r--r-- | providers/implementations/ciphers/cipher_camellia_hw_t4.inc | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/providers/implementations/ciphers/cipher_camellia_hw_t4.inc b/providers/implementations/ciphers/cipher_camellia_hw_t4.inc new file mode 100644 index 0000000000..24e104646b --- /dev/null +++ b/providers/implementations/ciphers/cipher_camellia_hw_t4.inc @@ -0,0 +1,83 @@ +/* + * Copyright 2001-2019 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, EVP_R_CAMELLIA_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, \ + cipher_hw_generic_##mode \ +}; +#define PROV_CIPHER_HW_select(mode) \ +if (SPARC_CMLL_CAPABLE) \ + return &t4_camellia_##mode; |