projects / thirdparty / openssl.git / blame
| Commit | Line | Data |
|---|---|---|
| e1178600 | 1 | /* |
| a28d06f3 | 2 | * Copyright 2001-2021 The OpenSSL Project Authors. All Rights Reserved. |
| e1178600 SL |
3 | * |
| 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 | |
| 8 | */ | |
| 9 | ||
| 10 | /*- | |
| 11 | * Fujitsu SPARC64 X support for camellia modes. | |
| 12 | * This file is included by cipher_camellia_hw.c | |
| 13 | */ | |
| 14 | ||
| 15 | static int cipher_hw_camellia_t4_initkey(PROV_CIPHER_CTX *dat, | |
| 16 | const unsigned char *key, | |
| 17 | size_t keylen) | |
| 18 | { | |
| 19 | int ret = 0, bits, mode = dat->mode; | |
| 20 | PROV_CAMELLIA_CTX *adat = (PROV_CAMELLIA_CTX *)dat; | |
| 21 | CAMELLIA_KEY *ks = &adat->ks.ks; | |
| 22 | ||
| 23 | dat->ks = ks; | |
| 24 | bits = keylen * 8; | |
| 25 | ||
| 26 | cmll_t4_set_key(key, bits, ks); | |
| 27 | ||
| 28 | if (dat->enc || (mode != EVP_CIPH_ECB_MODE && mode != EVP_CIPH_CBC_MODE)) { | |
| 29 | dat->block = (block128_f) cmll_t4_encrypt; | |
| 30 | switch (bits) { | |
| 31 | case 128: | |
| 32 | if (mode == EVP_CIPH_CBC_MODE) | |
| 33 | dat->stream.cbc = (cbc128_f) cmll128_t4_cbc_encrypt; | |
| 34 | else if (mode == EVP_CIPH_CTR_MODE) | |
| 35 | dat->stream.ctr = (ctr128_f) cmll128_t4_ctr32_encrypt; | |
| 36 | else | |
| 37 | dat->stream.cbc = NULL; | |
| 38 | break; | |
| 39 | case 192: | |
| 40 | case 256: | |
| 41 | if (mode == EVP_CIPH_CBC_MODE) | |
| 42 | dat->stream.cbc = (cbc128_f) cmll256_t4_cbc_encrypt; | |
| 43 | else if (mode == EVP_CIPH_CTR_MODE) | |
| 44 | dat->stream.ctr = (ctr128_f) cmll256_t4_ctr32_encrypt; | |
| 45 | else | |
| 46 | dat->stream.cbc = NULL; | |
| 47 | break; | |
| 48 | default: | |
| 49 | ret = -1; | |
| 50 | break; | |
| 51 | } | |
| 52 | } else { | |
| 53 | dat->block = (block128_f) cmll_t4_decrypt; | |
| 54 | switch (bits) { | |
| 55 | case 128: | |
| 56 | dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? | |
| 57 | (cbc128_f) cmll128_t4_cbc_decrypt : NULL; | |
| 58 | break; | |
| 59 | case 192: | |
| 60 | case 256: | |
| 61 | dat->stream.cbc = mode == EVP_CIPH_CBC_MODE ? | |
| 62 | (cbc128_f) cmll256_t4_cbc_decrypt : NULL; | |
| 63 | break; | |
| 64 | default: | |
| 65 | ret = -1; | |
| 66 | break; | |
| 67 | } | |
| 68 | } | |
| 69 | if (ret < 0) { | |
| f5f29796 | 70 | ERR_raise(ERR_LIB_PROV, PROV_R_KEY_SETUP_FAILED); |
| e1178600 SL |
71 | return 0; |
| 72 | } | |
| 73 | return 1; | |
| 74 | } | |
| 75 | ||
| 76 | #define PROV_CIPHER_HW_declare(mode) \ | |
| 77 | static const PROV_CIPHER_HW t4_camellia_##mode = { \ | |
| 78 | cipher_hw_camellia_t4_initkey, \ | |
| 5723a8ec | 79 | ossl_cipher_hw_generic_##mode, \ |
| f75abcc0 | 80 | cipher_hw_camellia_copyctx \ |
| e1178600 SL |
81 | }; |
| 82 | #define PROV_CIPHER_HW_select(mode) \ | |
| 83 | if (SPARC_CMLL_CAPABLE) \ | |
| 84 | return &t4_camellia_##mode; |