| 1 | /* |
| 2 | * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved. |
| 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 Idea cipher modes ecb, cbc, ofb, cfb */ |
| 11 | |
| 12 | #include "cipher_idea.h" |
| 13 | #include "prov/implementations.h" |
| 14 | |
| 15 | static OSSL_OP_cipher_freectx_fn idea_freectx; |
| 16 | static OSSL_OP_cipher_dupctx_fn idea_dupctx; |
| 17 | |
| 18 | static void idea_freectx(void *vctx) |
| 19 | { |
| 20 | PROV_IDEA_CTX *ctx = (PROV_IDEA_CTX *)vctx; |
| 21 | |
| 22 | OPENSSL_clear_free(ctx, sizeof(*ctx)); |
| 23 | } |
| 24 | |
| 25 | static void *idea_dupctx(void *ctx) |
| 26 | { |
| 27 | PROV_IDEA_CTX *in = (PROV_IDEA_CTX *)ctx; |
| 28 | PROV_IDEA_CTX *ret = OPENSSL_malloc(sizeof(*ret)); |
| 29 | |
| 30 | if (ret == NULL) { |
| 31 | ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE); |
| 32 | return NULL; |
| 33 | } |
| 34 | *ret = *in; |
| 35 | |
| 36 | return ret; |
| 37 | } |
| 38 | |
| 39 | /* idea128ecb_functions */ |
| 40 | IMPLEMENT_generic_cipher(idea, IDEA, ecb, ECB, 0, 128, 64, 0, block) |
| 41 | /* idea128cbc_functions */ |
| 42 | IMPLEMENT_generic_cipher(idea, IDEA, cbc, CBC, 0, 128, 64, 64, block) |
| 43 | /* idea128ofb64_functions */ |
| 44 | IMPLEMENT_generic_cipher(idea, IDEA, ofb64, OFB, 0, 128, 8, 64, stream) |
| 45 | /* idea128cfb64_functions */ |
| 46 | IMPLEMENT_generic_cipher(idea, IDEA, cfb64, CFB, 0, 128, 8, 64, stream) |
| 47 | |