projects / thirdparty / openssl.git / blame
| Commit | Line | Data |
|---|---|---|
| 70adc646 | 1 | /* |
| 33388b44 | 2 | * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved. |
| 70adc646 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 | /* Dispatch functions for Seed cipher modes ecb, cbc, ofb, cfb */ | |
| 11 | ||
| 28c690cb P |
12 | /* |
| 13 | * SEED low level APIs are deprecated for public use, but still ok for | |
| 14 | * internal use. | |
| 15 | */ | |
| 16 | #include "internal/deprecated.h" | |
| 17 | ||
| 70adc646 | 18 | #include "cipher_seed.h" |
| af3e7e1b | 19 | #include "prov/implementations.h" |
| f99d3eed | 20 | #include "prov/providercommon.h" |
| 70adc646 | 21 | |
| 363b1e5d DMSP |
22 | static OSSL_FUNC_cipher_freectx_fn seed_freectx; |
| 23 | static OSSL_FUNC_cipher_dupctx_fn seed_dupctx; | |
| 70adc646 SL |
24 | |
| 25 | static void seed_freectx(void *vctx) | |
| 26 | { | |
| 27 | PROV_SEED_CTX *ctx = (PROV_SEED_CTX *)vctx; | |
| 28 | ||
| 592dcfd3 | 29 | ossl_cipher_generic_reset_ctx((PROV_CIPHER_CTX *)vctx); |
| 70adc646 SL |
30 | OPENSSL_clear_free(ctx, sizeof(*ctx)); |
| 31 | } | |
| 32 | ||
| 33 | static void *seed_dupctx(void *ctx) | |
| 34 | { | |
| 35 | PROV_SEED_CTX *in = (PROV_SEED_CTX *)ctx; | |
| f99d3eed | 36 | PROV_SEED_CTX *ret; |
| 70adc646 | 37 | |
| f99d3eed P |
38 | if (!ossl_prov_is_running()) |
| 39 | return NULL; | |
| 40 | ||
| 41 | ret = OPENSSL_malloc(sizeof(*ret)); | |
| 70adc646 SL |
42 | if (ret == NULL) { |
| 43 | ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE); | |
| 44 | return NULL; | |
| 45 | } | |
| 46 | *ret = *in; | |
| 47 | ||
| 48 | return ret; | |
| 49 | } | |
| 50 | ||
| 1be63951 | 51 | /* ossl_seed128ecb_functions */ |
| 6ef81d38 | 52 | IMPLEMENT_generic_cipher(seed, SEED, ecb, ECB, 0, 128, 128, 0, block) |
| 1be63951 | 53 | /* ossl_seed128cbc_functions */ |
| 6ef81d38 | 54 | IMPLEMENT_generic_cipher(seed, SEED, cbc, CBC, 0, 128, 128, 128, block) |
| 1be63951 | 55 | /* ossl_seed128ofb128_functions */ |
| 6ef81d38 | 56 | IMPLEMENT_generic_cipher(seed, SEED, ofb128, OFB, 0, 128, 8, 128, stream) |
| 1be63951 | 57 | /* ossl_seed128cfb128_functions */ |
| 6ef81d38 | 58 | IMPLEMENT_generic_cipher(seed, SEED, cfb128, CFB, 0, 128, 8, 128, stream) |