providers/implementations/ciphers/cipher_aes.h

   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         } s390x;
  48 #endif /* defined(OPENSSL_CPUID_OBJ) && defined(__s390__) */
  49     } plat;
  50
  51 } PROV_AES_CTX;
  52
  53 #define ossl_prov_cipher_hw_aes_ofb ossl_prov_cipher_hw_aes_ofb128
  54 #define ossl_prov_cipher_hw_aes_cfb ossl_prov_cipher_hw_aes_cfb128
  55 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aes_ecb(size_t keybits);
  56 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aes_cbc(size_t keybits);
  57 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aes_ofb128(size_t keybits);
  58 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aes_cfb128(size_t keybits);
  59 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aes_cfb1(size_t keybits);
  60 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aes_cfb8(size_t keybits);
  61 const PROV_CIPHER_HW *ossl_prov_cipher_hw_aes_ctr(size_t keybits);