2 * Copyright 2019-2020 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
11 * AES 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
15 #include "internal/deprecated.h"
17 /* Dispatch functions for AES cipher modes ecb, cbc, ofb, cfb, ctr */
19 #include "cipher_aes.h"
20 #include "prov/implementations.h"
21 #include "prov/providercommon.h"
23 static OSSL_FUNC_cipher_freectx_fn aes_freectx
;
24 static OSSL_FUNC_cipher_dupctx_fn aes_dupctx
;
26 static void aes_freectx(void *vctx
)
28 PROV_AES_CTX
*ctx
= (PROV_AES_CTX
*)vctx
;
30 ossl_cipher_generic_reset_ctx((PROV_CIPHER_CTX
*)vctx
);
31 OPENSSL_clear_free(ctx
, sizeof(*ctx
));
34 static void *aes_dupctx(void *ctx
)
36 PROV_AES_CTX
*in
= (PROV_AES_CTX
*)ctx
;
39 if (!ossl_prov_is_running())
42 ret
= OPENSSL_malloc(sizeof(*ret
));
45 in
->base
.hw
->copyctx(&ret
->base
, &in
->base
);
50 /* ossl_aes256ecb_functions */
51 IMPLEMENT_generic_cipher(aes
, AES
, ecb
, ECB
, 0, 256, 128, 0, block
)
52 /* ossl_aes192ecb_functions */
53 IMPLEMENT_generic_cipher(aes
, AES
, ecb
, ECB
, 0, 192, 128, 0, block
)
54 /* ossl_aes128ecb_functions */
55 IMPLEMENT_generic_cipher(aes
, AES
, ecb
, ECB
, 0, 128, 128, 0, block
)
56 /* ossl_aes256cbc_functions */
57 IMPLEMENT_generic_cipher(aes
, AES
, cbc
, CBC
, 0, 256, 128, 128, block
)
58 /* ossl_aes192cbc_functions */
59 IMPLEMENT_generic_cipher(aes
, AES
, cbc
, CBC
, 0, 192, 128, 128, block
)
60 /* ossl_aes128cbc_functions */
61 IMPLEMENT_generic_cipher(aes
, AES
, cbc
, CBC
, 0, 128, 128, 128, block
)
62 /* ossl_aes256ofb_functions */
63 IMPLEMENT_generic_cipher(aes
, AES
, ofb
, OFB
, 0, 256, 8, 128, stream
)
64 /* ossl_aes192ofb_functions */
65 IMPLEMENT_generic_cipher(aes
, AES
, ofb
, OFB
, 0, 192, 8, 128, stream
)
66 /* ossl_aes128ofb_functions */
67 IMPLEMENT_generic_cipher(aes
, AES
, ofb
, OFB
, 0, 128, 8, 128, stream
)
68 /* ossl_aes256cfb_functions */
69 IMPLEMENT_generic_cipher(aes
, AES
, cfb
, CFB
, 0, 256, 8, 128, stream
)
70 /* ossl_aes192cfb_functions */
71 IMPLEMENT_generic_cipher(aes
, AES
, cfb
, CFB
, 0, 192, 8, 128, stream
)
72 /* ossl_aes128cfb_functions */
73 IMPLEMENT_generic_cipher(aes
, AES
, cfb
, CFB
, 0, 128, 8, 128, stream
)
74 /* ossl_aes256cfb1_functions */
75 IMPLEMENT_generic_cipher(aes
, AES
, cfb1
, CFB
, 0, 256, 8, 128, stream
)
76 /* ossl_aes192cfb1_functions */
77 IMPLEMENT_generic_cipher(aes
, AES
, cfb1
, CFB
, 0, 192, 8, 128, stream
)
78 /* ossl_aes128cfb1_functions */
79 IMPLEMENT_generic_cipher(aes
, AES
, cfb1
, CFB
, 0, 128, 8, 128, stream
)
80 /* ossl_aes256cfb8_functions */
81 IMPLEMENT_generic_cipher(aes
, AES
, cfb8
, CFB
, 0, 256, 8, 128, stream
)
82 /* ossl_aes192cfb8_functions */
83 IMPLEMENT_generic_cipher(aes
, AES
, cfb8
, CFB
, 0, 192, 8, 128, stream
)
84 /* ossl_aes128cfb8_functions */
85 IMPLEMENT_generic_cipher(aes
, AES
, cfb8
, CFB
, 0, 128, 8, 128, stream
)
86 /* ossl_aes256ctr_functions */
87 IMPLEMENT_generic_cipher(aes
, AES
, ctr
, CTR
, 0, 256, 8, 128, stream
)
88 /* ossl_aes192ctr_functions */
89 IMPLEMENT_generic_cipher(aes
, AES
, ctr
, CTR
, 0, 192, 8, 128, stream
)
90 /* ossl_aes128ctr_functions */
91 IMPLEMENT_generic_cipher(aes
, AES
, ctr
, CTR
, 0, 128, 8, 128, stream
)
93 #include "cipher_aes_cts.inc"