1*b077aed3SPierre Pronchery /*
2*b077aed3SPierre Pronchery * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
3*b077aed3SPierre Pronchery *
4*b077aed3SPierre Pronchery * Licensed under the Apache License 2.0 (the "License"). You may not use
5*b077aed3SPierre Pronchery * this file except in compliance with the License. You can obtain a copy
6*b077aed3SPierre Pronchery * in the file LICENSE in the source distribution or at
7*b077aed3SPierre Pronchery * https://www.openssl.org/source/license.html
8*b077aed3SPierre Pronchery */
9*b077aed3SPierre Pronchery
10*b077aed3SPierre Pronchery /*
11*b077aed3SPierre Pronchery * AES low level APIs are deprecated for public use, but still ok for internal
12*b077aed3SPierre Pronchery * use where we're using them to implement the higher level EVP interface, as is
13*b077aed3SPierre Pronchery * the case here.
14*b077aed3SPierre Pronchery */
15*b077aed3SPierre Pronchery #include "internal/deprecated.h"
16*b077aed3SPierre Pronchery
17*b077aed3SPierre Pronchery /* Dispatch functions for AES cipher modes ecb, cbc, ofb, cfb, ctr */
18*b077aed3SPierre Pronchery
19*b077aed3SPierre Pronchery #include "cipher_aes.h"
20*b077aed3SPierre Pronchery #include "prov/implementations.h"
21*b077aed3SPierre Pronchery #include "prov/providercommon.h"
22*b077aed3SPierre Pronchery
23*b077aed3SPierre Pronchery static OSSL_FUNC_cipher_freectx_fn aes_freectx;
24*b077aed3SPierre Pronchery static OSSL_FUNC_cipher_dupctx_fn aes_dupctx;
25*b077aed3SPierre Pronchery
aes_freectx(void * vctx)26*b077aed3SPierre Pronchery static void aes_freectx(void *vctx)
27*b077aed3SPierre Pronchery {
28*b077aed3SPierre Pronchery PROV_AES_CTX *ctx = (PROV_AES_CTX *)vctx;
29*b077aed3SPierre Pronchery
30*b077aed3SPierre Pronchery ossl_cipher_generic_reset_ctx((PROV_CIPHER_CTX *)vctx);
31*b077aed3SPierre Pronchery OPENSSL_clear_free(ctx, sizeof(*ctx));
32*b077aed3SPierre Pronchery }
33*b077aed3SPierre Pronchery
aes_dupctx(void * ctx)34*b077aed3SPierre Pronchery static void *aes_dupctx(void *ctx)
35*b077aed3SPierre Pronchery {
36*b077aed3SPierre Pronchery PROV_AES_CTX *in = (PROV_AES_CTX *)ctx;
37*b077aed3SPierre Pronchery PROV_AES_CTX *ret;
38*b077aed3SPierre Pronchery
39*b077aed3SPierre Pronchery if (!ossl_prov_is_running())
40*b077aed3SPierre Pronchery return NULL;
41*b077aed3SPierre Pronchery
42*b077aed3SPierre Pronchery ret = OPENSSL_malloc(sizeof(*ret));
43*b077aed3SPierre Pronchery if (ret == NULL) {
44*b077aed3SPierre Pronchery ERR_raise(ERR_LIB_PROV, ERR_R_MALLOC_FAILURE);
45*b077aed3SPierre Pronchery return NULL;
46*b077aed3SPierre Pronchery }
47*b077aed3SPierre Pronchery in->base.hw->copyctx(&ret->base, &in->base);
48*b077aed3SPierre Pronchery
49*b077aed3SPierre Pronchery return ret;
50*b077aed3SPierre Pronchery }
51*b077aed3SPierre Pronchery
52*b077aed3SPierre Pronchery /* ossl_aes256ecb_functions */
53*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, ecb, ECB, 0, 256, 128, 0, block)
54*b077aed3SPierre Pronchery /* ossl_aes192ecb_functions */
55*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, ecb, ECB, 0, 192, 128, 0, block)
56*b077aed3SPierre Pronchery /* ossl_aes128ecb_functions */
57*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, ecb, ECB, 0, 128, 128, 0, block)
58*b077aed3SPierre Pronchery /* ossl_aes256cbc_functions */
59*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, cbc, CBC, 0, 256, 128, 128, block)
60*b077aed3SPierre Pronchery /* ossl_aes192cbc_functions */
61*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, cbc, CBC, 0, 192, 128, 128, block)
62*b077aed3SPierre Pronchery /* ossl_aes128cbc_functions */
63*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, cbc, CBC, 0, 128, 128, 128, block)
64*b077aed3SPierre Pronchery /* ossl_aes256ofb_functions */
65*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, ofb, OFB, 0, 256, 8, 128, stream)
66*b077aed3SPierre Pronchery /* ossl_aes192ofb_functions */
67*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, ofb, OFB, 0, 192, 8, 128, stream)
68*b077aed3SPierre Pronchery /* ossl_aes128ofb_functions */
69*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, ofb, OFB, 0, 128, 8, 128, stream)
70*b077aed3SPierre Pronchery /* ossl_aes256cfb_functions */
71*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, cfb, CFB, 0, 256, 8, 128, stream)
72*b077aed3SPierre Pronchery /* ossl_aes192cfb_functions */
73*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, cfb, CFB, 0, 192, 8, 128, stream)
74*b077aed3SPierre Pronchery /* ossl_aes128cfb_functions */
75*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, cfb, CFB, 0, 128, 8, 128, stream)
76*b077aed3SPierre Pronchery /* ossl_aes256cfb1_functions */
77*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, cfb1, CFB, 0, 256, 8, 128, stream)
78*b077aed3SPierre Pronchery /* ossl_aes192cfb1_functions */
79*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, cfb1, CFB, 0, 192, 8, 128, stream)
80*b077aed3SPierre Pronchery /* ossl_aes128cfb1_functions */
81*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, cfb1, CFB, 0, 128, 8, 128, stream)
82*b077aed3SPierre Pronchery /* ossl_aes256cfb8_functions */
83*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, cfb8, CFB, 0, 256, 8, 128, stream)
84*b077aed3SPierre Pronchery /* ossl_aes192cfb8_functions */
85*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, cfb8, CFB, 0, 192, 8, 128, stream)
86*b077aed3SPierre Pronchery /* ossl_aes128cfb8_functions */
87*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, cfb8, CFB, 0, 128, 8, 128, stream)
88*b077aed3SPierre Pronchery /* ossl_aes256ctr_functions */
89*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, ctr, CTR, 0, 256, 8, 128, stream)
90*b077aed3SPierre Pronchery /* ossl_aes192ctr_functions */
91*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, ctr, CTR, 0, 192, 8, 128, stream)
92*b077aed3SPierre Pronchery /* ossl_aes128ctr_functions */
93*b077aed3SPierre Pronchery IMPLEMENT_generic_cipher(aes, AES, ctr, CTR, 0, 128, 8, 128, stream)
94*b077aed3SPierre Pronchery
95*b077aed3SPierre Pronchery #include "cipher_aes_cts.inc"
96