xref: /freebsd/crypto/openssl/providers/implementations/ciphers/cipher_aes.h (revision 7ef62cebc2f965b0f640263e179276928885e33d)
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 #include <openssl/aes.h>
11 #include "prov/ciphercommon.h"
12 #include "crypto/aes_platform.h"
13 
14 typedef struct prov_aes_ctx_st {
15     PROV_CIPHER_CTX base;      /* Must be first */
16     union {
17         OSSL_UNION_ALIGN;
18         AES_KEY ks;
19     } ks;
20 
21     /* Platform specific data */
22     union {
23         int dummy;
24 #if defined(OPENSSL_CPUID_OBJ) && defined(__s390__)
25         struct {
26             union {
27                 OSSL_UNION_ALIGN;
28                 /*-
29                  * KM-AES parameter block - begin
30                  * (see z/Architecture Principles of Operation >= SA22-7832-06)
31                  */
32                 struct {
33                     unsigned char k[32];
34                 } km;
35                 /* KM-AES parameter block - end */
36                 /*-
37                  * KMO-AES/KMF-AES parameter block - begin
38                  * (see z/Architecture Principles of Operation >= SA22-7832-08)
39                  */
40                 struct {
41                     unsigned char cv[16];
42                     unsigned char k[32];
43                 } kmo_kmf;
44                 /* KMO-AES/KMF-AES parameter block - end */
45             } param;
46             unsigned int fc;
47             int res;
48         } s390x;
49 #endif /* defined(OPENSSL_CPUID_OBJ) && defined(__s390__) */
50     } plat;
51 
52 } PROV_AES_CTX;
53 
54 #define ossl_prov_cipher_hw_aes_ofb ossl_prov_cipher_hw_aes_ofb128
55 #define ossl_prov_cipher_hw_aes_cfb ossl_prov_cipher_hw_aes_cfb128
56 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aes_ecb(size_t keybits);
57 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aes_cbc(size_t keybits);
58 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aes_ofb128(size_t keybits);
59 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aes_cfb128(size_t keybits);
60 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aes_cfb1(size_t keybits);
61 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aes_cfb8(size_t keybits);
62 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aes_ctr(size_t keybits);
63