1 /*
2 * Copyright 2019-2021 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 /*
11 * Camellia low level APIs are deprecated for public use, but still ok for
12 * internal use.
13 */
14 #include "internal/deprecated.h"
15
16 /* Dispatch functions for CAMELLIA cipher modes ecb, cbc, ofb, cfb, ctr */
17
18 #include "cipher_camellia.h"
19 #include "prov/implementations.h"
20 #include "prov/providercommon.h"
21
22 static OSSL_FUNC_cipher_freectx_fn camellia_freectx;
23 static OSSL_FUNC_cipher_dupctx_fn camellia_dupctx;
24
camellia_freectx(void * vctx)25 static void camellia_freectx(void *vctx)
26 {
27 PROV_CAMELLIA_CTX *ctx = (PROV_CAMELLIA_CTX *)vctx;
28
29 ossl_cipher_generic_reset_ctx((PROV_CIPHER_CTX *)vctx);
30 OPENSSL_clear_free(ctx, sizeof(*ctx));
31 }
32
camellia_dupctx(void * ctx)33 static void *camellia_dupctx(void *ctx)
34 {
35 PROV_CAMELLIA_CTX *in = (PROV_CAMELLIA_CTX *)ctx;
36 PROV_CAMELLIA_CTX *ret;
37
38 if (!ossl_prov_is_running())
39 return NULL;
40
41 ret = OPENSSL_malloc(sizeof(*ret));
42 if (ret == NULL) {
43 ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
44 return NULL;
45 }
46 in->base.hw->copyctx(&ret->base, &in->base);
47
48 return ret;
49 }
50
51 /* ossl_camellia256ecb_functions */
52 IMPLEMENT_generic_cipher(camellia, CAMELLIA, ecb, ECB, 0, 256, 128, 0, block)
53 /* ossl_camellia192ecb_functions */
54 IMPLEMENT_generic_cipher(camellia, CAMELLIA, ecb, ECB, 0, 192, 128, 0, block)
55 /* ossl_camellia128ecb_functions */
56 IMPLEMENT_generic_cipher(camellia, CAMELLIA, ecb, ECB, 0, 128, 128, 0, block)
57 /* ossl_camellia256cbc_functions */
58 IMPLEMENT_generic_cipher(camellia, CAMELLIA, cbc, CBC, 0, 256, 128, 128, block)
59 /* ossl_camellia192cbc_functions */
60 IMPLEMENT_generic_cipher(camellia, CAMELLIA, cbc, CBC, 0, 192, 128, 128, block)
61 /* ossl_camellia128cbc_functions */
62 IMPLEMENT_generic_cipher(camellia, CAMELLIA, cbc, CBC, 0, 128, 128, 128, block)
63 /* ossl_camellia256ofb_functions */
64 IMPLEMENT_generic_cipher(camellia, CAMELLIA, ofb, OFB, 0, 256, 8, 128, stream)
65 /* ossl_camellia192ofb_functions */
66 IMPLEMENT_generic_cipher(camellia, CAMELLIA, ofb, OFB, 0, 192, 8, 128, stream)
67 /* ossl_camellia128ofb_functions */
68 IMPLEMENT_generic_cipher(camellia, CAMELLIA, ofb, OFB, 0, 128, 8, 128, stream)
69 /* ossl_camellia256cfb_functions */
70 IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb, CFB, 0, 256, 8, 128, stream)
71 /* ossl_camellia192cfb_functions */
72 IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb, CFB, 0, 192, 8, 128, stream)
73 /* ossl_camellia128cfb_functions */
74 IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb, CFB, 0, 128, 8, 128, stream)
75 /* ossl_camellia256cfb1_functions */
76 IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb1, CFB, 0, 256, 8, 128, stream)
77 /* ossl_camellia192cfb1_functions */
78 IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb1, CFB, 0, 192, 8, 128, stream)
79 /* ossl_camellia128cfb1_functions */
80 IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb1, CFB, 0, 128, 8, 128, stream)
81 /* ossl_camellia256cfb8_functions */
82 IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb8, CFB, 0, 256, 8, 128, stream)
83 /* ossl_camellia192cfb8_functions */
84 IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb8, CFB, 0, 192, 8, 128, stream)
85 /* ossl_camellia128cfb8_functions */
86 IMPLEMENT_generic_cipher(camellia, CAMELLIA, cfb8, CFB, 0, 128, 8, 128, stream)
87 /* ossl_camellia256ctr_functions */
88 IMPLEMENT_generic_cipher(camellia, CAMELLIA, ctr, CTR, 0, 256, 8, 128, stream)
89 /* ossl_camellia192ctr_functions */
90 IMPLEMENT_generic_cipher(camellia, CAMELLIA, ctr, CTR, 0, 192, 8, 128, stream)
91 /* ossl_camellia128ctr_functions */
92 IMPLEMENT_generic_cipher(camellia, CAMELLIA, ctr, CTR, 0, 128, 8, 128, stream)
93
94 #include "cipher_camellia_cts.inc"
95