2 * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
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
10 /* Dispatch functions for AES cipher modes ecb, cbc, ofb, cfb, ctr */
12 #include "cipher_aes.h"
13 #include "prov/implementations.h"
15 static OSSL_OP_cipher_freectx_fn aes_freectx;
16 static OSSL_OP_cipher_dupctx_fn aes_dupctx;
18 static void aes_freectx(void *vctx)
20 PROV_AES_CTX *ctx = (PROV_AES_CTX *)vctx;
22 OPENSSL_clear_free(ctx, sizeof(*ctx));
25 static void *aes_dupctx(void *ctx)
27 PROV_AES_CTX *in = (PROV_AES_CTX *)ctx;
28 PROV_AES_CTX *ret = OPENSSL_malloc(sizeof(*ret));
31 ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
39 /* aes256ecb_functions */
40 IMPLEMENT_generic_cipher(aes, AES, ecb, ECB, 0, 256, 128, 0, block)
41 /* aes192ecb_functions */
42 IMPLEMENT_generic_cipher(aes, AES, ecb, ECB, 0, 192, 128, 0, block)
43 /* aes128ecb_functions */
44 IMPLEMENT_generic_cipher(aes, AES, ecb, ECB, 0, 128, 128, 0, block)
45 /* aes256cbc_functions */
46 IMPLEMENT_generic_cipher(aes, AES, cbc, CBC, 0, 256, 128, 128, block)
47 /* aes192cbc_functions */
48 IMPLEMENT_generic_cipher(aes, AES, cbc, CBC, 0, 192, 128, 128, block)
49 /* aes128cbc_functions */
50 IMPLEMENT_generic_cipher(aes, AES, cbc, CBC, 0, 128, 128, 128, block)
51 /* aes256ofb_functions */
52 IMPLEMENT_generic_cipher(aes, AES, ofb, OFB, 0, 256, 8, 128, stream)
53 /* aes192ofb_functions */
54 IMPLEMENT_generic_cipher(aes, AES, ofb, OFB, 0, 192, 8, 128, stream)
55 /* aes128ofb_functions */
56 IMPLEMENT_generic_cipher(aes, AES, ofb, OFB, 0, 128, 8, 128, stream)
57 /* aes256cfb_functions */
58 IMPLEMENT_generic_cipher(aes, AES, cfb, CFB, 0, 256, 8, 128, stream)
59 /* aes192cfb_functions */
60 IMPLEMENT_generic_cipher(aes, AES, cfb, CFB, 0, 192, 8, 128, stream)
61 /* aes128cfb_functions */
62 IMPLEMENT_generic_cipher(aes, AES, cfb, CFB, 0, 128, 8, 128, stream)
63 /* aes256cfb1_functions */
64 IMPLEMENT_generic_cipher(aes, AES, cfb1, CFB, 0, 256, 8, 128, stream)
65 /* aes192cfb1_functions */
66 IMPLEMENT_generic_cipher(aes, AES, cfb1, CFB, 0, 192, 8, 128, stream)
67 /* aes128cfb1_functions */
68 IMPLEMENT_generic_cipher(aes, AES, cfb1, CFB, 0, 128, 8, 128, stream)
69 /* aes256cfb8_functions */
70 IMPLEMENT_generic_cipher(aes, AES, cfb8, CFB, 0, 256, 8, 128, stream)
71 /* aes192cfb8_functions */
72 IMPLEMENT_generic_cipher(aes, AES, cfb8, CFB, 0, 192, 8, 128, stream)
73 /* aes128cfb8_functions */
74 IMPLEMENT_generic_cipher(aes, AES, cfb8, CFB, 0, 128, 8, 128, stream)
75 /* aes256ctr_functions */
76 IMPLEMENT_generic_cipher(aes, AES, ctr, CTR, 0, 256, 8, 128, stream)
77 /* aes192ctr_functions */
78 IMPLEMENT_generic_cipher(aes, AES, ctr, CTR, 0, 192, 8, 128, stream)
79 /* aes128ctr_functions */
80 IMPLEMENT_generic_cipher(aes, AES, ctr, CTR, 0, 128, 8, 128, stream)