1 /*
2 * Copyright 2019-2020 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 ARIA cipher modes ecb, cbc, ofb, cfb, ctr */
11
12 #include "cipher_aria.h"
13 #include "prov/implementations.h"
14 #include "prov/providercommon.h"
15
16 static OSSL_FUNC_cipher_freectx_fn aria_freectx;
17 static OSSL_FUNC_cipher_dupctx_fn aria_dupctx;
18
aria_freectx(void * vctx)19 static void aria_freectx(void *vctx)
20 {
21 PROV_ARIA_CTX *ctx = (PROV_ARIA_CTX *)vctx;
22
23 ossl_cipher_generic_reset_ctx((PROV_CIPHER_CTX *)vctx);
24 OPENSSL_clear_free(ctx, sizeof(*ctx));
25 }
26
aria_dupctx(void * ctx)27 static void *aria_dupctx(void *ctx)
28 {
29 PROV_ARIA_CTX *in = (PROV_ARIA_CTX *)ctx;
30 PROV_ARIA_CTX *ret;
31
32 if (!ossl_prov_is_running())
33 return NULL;
34
35 ret = OPENSSL_malloc(sizeof(*ret));
36 if (ret == NULL)
37 return NULL;
38 in->base.hw->copyctx(&ret->base, &in->base);
39
40 return ret;
41 }
42
43 /* ossl_aria256ecb_functions */
44 IMPLEMENT_generic_cipher(aria, ARIA, ecb, ECB, 0, 256, 128, 0, block)
45 /* ossl_aria192ecb_functions */
46 IMPLEMENT_generic_cipher(aria, ARIA, ecb, ECB, 0, 192, 128, 0, block)
47 /* ossl_aria128ecb_functions */
48 IMPLEMENT_generic_cipher(aria, ARIA, ecb, ECB, 0, 128, 128, 0, block)
49 /* ossl_aria256cbc_functions */
50 IMPLEMENT_generic_cipher(aria, ARIA, cbc, CBC, 0, 256, 128, 128, block)
51 /* ossl_aria192cbc_functions */
52 IMPLEMENT_generic_cipher(aria, ARIA, cbc, CBC, 0, 192, 128, 128, block)
53 /* ossl_aria128cbc_functions */
54 IMPLEMENT_generic_cipher(aria, ARIA, cbc, CBC, 0, 128, 128, 128, block)
55 /* ossl_aria256ofb_functions */
56 IMPLEMENT_generic_cipher(aria, ARIA, ofb, OFB, 0, 256, 8, 128, stream)
57 /* ossl_aria192ofb_functions */
58 IMPLEMENT_generic_cipher(aria, ARIA, ofb, OFB, 0, 192, 8, 128, stream)
59 /* ossl_aria128ofb_functions */
60 IMPLEMENT_generic_cipher(aria, ARIA, ofb, OFB, 0, 128, 8, 128, stream)
61 /* ossl_aria256cfb_functions */
62 IMPLEMENT_generic_cipher(aria, ARIA, cfb, CFB, 0, 256, 8, 128, stream)
63 /* ossl_aria192cfb_functions */
64 IMPLEMENT_generic_cipher(aria, ARIA, cfb, CFB, 0, 192, 8, 128, stream)
65 /* ossl_aria128cfb_functions */
66 IMPLEMENT_generic_cipher(aria, ARIA, cfb, CFB, 0, 128, 8, 128, stream)
67 /* ossl_aria256cfb1_functions */
68 IMPLEMENT_generic_cipher(aria, ARIA, cfb1, CFB, 0, 256, 8, 128, stream)
69 /* ossl_aria192cfb1_functions */
70 IMPLEMENT_generic_cipher(aria, ARIA, cfb1, CFB, 0, 192, 8, 128, stream)
71 /* ossl_aria128cfb1_functions */
72 IMPLEMENT_generic_cipher(aria, ARIA, cfb1, CFB, 0, 128, 8, 128, stream)
73 /* ossl_aria256cfb8_functions */
74 IMPLEMENT_generic_cipher(aria, ARIA, cfb8, CFB, 0, 256, 8, 128, stream)
75 /* ossl_aria192cfb8_functions */
76 IMPLEMENT_generic_cipher(aria, ARIA, cfb8, CFB, 0, 192, 8, 128, stream)
77 /* ossl_aria128cfb8_functions */
78 IMPLEMENT_generic_cipher(aria, ARIA, cfb8, CFB, 0, 128, 8, 128, stream)
79 /* ossl_aria256ctr_functions */
80 IMPLEMENT_generic_cipher(aria, ARIA, ctr, CTR, 0, 256, 8, 128, stream)
81 /* ossl_aria192ctr_functions */
82 IMPLEMENT_generic_cipher(aria, ARIA, ctr, CTR, 0, 192, 8, 128, stream)
83 /* ossl_aria128ctr_functions */
84 IMPLEMENT_generic_cipher(aria, ARIA, ctr, CTR, 0, 128, 8, 128, stream)
85
