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f22431f2 | 1 | /* |
33388b44 | 2 | * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved. |
f22431f2 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 | ||
da2d32f6 P |
10 | /* |
11 | * IDEA low level APIs are deprecated for public use, but still ok for internal | |
12 | * use where we're using them to implement the higher level EVP interface, as is | |
13 | * the case here. | |
14 | */ | |
15 | #include "internal/deprecated.h" | |
16 | ||
f22431f2 SL |
17 | /* Dispatch functions for Idea cipher modes ecb, cbc, ofb, cfb */ |
18 | ||
19 | #include "cipher_idea.h" | |
af3e7e1b | 20 | #include "prov/implementations.h" |
f99d3eed | 21 | #include "prov/providercommon.h" |
f22431f2 | 22 | |
363b1e5d DMSP |
23 | static OSSL_FUNC_cipher_freectx_fn idea_freectx; |
24 | static OSSL_FUNC_cipher_dupctx_fn idea_dupctx; | |
f22431f2 SL |
25 | |
26 | static void idea_freectx(void *vctx) | |
27 | { | |
28 | PROV_IDEA_CTX *ctx = (PROV_IDEA_CTX *)vctx; | |
29 | ||
592dcfd3 | 30 | ossl_cipher_generic_reset_ctx((PROV_CIPHER_CTX *)vctx); |
f22431f2 SL |
31 | OPENSSL_clear_free(ctx, sizeof(*ctx)); |
32 | } | |
33 | ||
34 | static void *idea_dupctx(void *ctx) | |
35 | { | |
36 | PROV_IDEA_CTX *in = (PROV_IDEA_CTX *)ctx; | |
f99d3eed | 37 | PROV_IDEA_CTX *ret; |
f22431f2 | 38 | |
f99d3eed P |
39 | if (!ossl_prov_is_running()) |
40 | return NULL; | |
41 | ||
42 | ret = OPENSSL_malloc(sizeof(*ret)); | |
e077455e | 43 | if (ret == NULL) |
f22431f2 | 44 | return NULL; |
f22431f2 SL |
45 | *ret = *in; |
46 | ||
47 | return ret; | |
48 | } | |
49 | ||
1be63951 | 50 | /* ossl_idea128ecb_functions */ |
f22431f2 | 51 | IMPLEMENT_generic_cipher(idea, IDEA, ecb, ECB, 0, 128, 64, 0, block) |
1be63951 | 52 | /* ossl_idea128cbc_functions */ |
f22431f2 | 53 | IMPLEMENT_generic_cipher(idea, IDEA, cbc, CBC, 0, 128, 64, 64, block) |
1be63951 | 54 | /* ossl_idea128ofb64_functions */ |
f22431f2 | 55 | IMPLEMENT_generic_cipher(idea, IDEA, ofb64, OFB, 0, 128, 8, 64, stream) |
1be63951 | 56 | /* ossl_idea128cfb64_functions */ |
f22431f2 | 57 | IMPLEMENT_generic_cipher(idea, IDEA, cfb64, CFB, 0, 128, 8, 64, stream) |