1 /*
2  *  Context structure declaration of the Mbed TLS software-based PSA drivers
3  *  called through the PSA Crypto driver dispatch layer.
4  *  This file contains the context structures of those algorithms which do not
5  *  rely on other algorithms, i.e. are 'primitive' algorithms.
6  *
7  * \note This file may not be included directly. Applications must
8  * include psa/crypto.h.
9  *
10  * \note This header and its content is not part of the Mbed TLS API and
11  * applications must not depend on it. Its main purpose is to define the
12  * multi-part state objects of the Mbed TLS software-based PSA drivers. The
13  * definition of these objects are then used by crypto_struct.h to define the
14  * implementation-defined types of PSA multi-part state objects.
15  */
16 /*
17  *  Copyright The Mbed TLS Contributors
18  *  SPDX-License-Identifier: Apache-2.0
19  *
20  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
21  *  not use this file except in compliance with the License.
22  *  You may obtain a copy of the License at
23  *
24  *  http://www.apache.org/licenses/LICENSE-2.0
25  *
26  *  Unless required by applicable law or agreed to in writing, software
27  *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
28  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
29  *  See the License for the specific language governing permissions and
30  *  limitations under the License.
31  */
32 
33 #ifndef PSA_CRYPTO_BUILTIN_PRIMITIVES_H
34 #define PSA_CRYPTO_BUILTIN_PRIMITIVES_H
35 
36 #include <psa/crypto_driver_common.h>
37 
38 /*
39  * Hash multi-part operation definitions.
40  */
41 
42 #include "mbedtls/md2.h"
43 #include "mbedtls/md4.h"
44 #include "mbedtls/md5.h"
45 #include "mbedtls/ripemd160.h"
46 #include "mbedtls/sha1.h"
47 #include "mbedtls/sha256.h"
48 #include "mbedtls/sha512.h"
49 
50 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD2) || \
51     defined(MBEDTLS_PSA_BUILTIN_ALG_MD4) || \
52     defined(MBEDTLS_PSA_BUILTIN_ALG_MD5) || \
53     defined(MBEDTLS_PSA_BUILTIN_ALG_RIPEMD160) || \
54     defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_1) || \
55     defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_224) || \
56     defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_256) || \
57     defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_384) || \
58     defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_512)
59 #define MBEDTLS_PSA_BUILTIN_HASH
60 #endif
61 
62 typedef struct
63 {
64     psa_algorithm_t alg;
65     union
66     {
67         unsigned dummy; /* Make the union non-empty even with no supported algorithms. */
68 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD2)
69         mbedtls_md2_context md2;
70 #endif
71 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD4)
72         mbedtls_md4_context md4;
73 #endif
74 #if defined(MBEDTLS_PSA_BUILTIN_ALG_MD5)
75         mbedtls_md5_context md5;
76 #endif
77 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RIPEMD160)
78         mbedtls_ripemd160_context ripemd160;
79 #endif
80 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_1)
81         mbedtls_sha1_context sha1;
82 #endif
83 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_256) || \
84     defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_224)
85         mbedtls_sha256_context sha256;
86 #endif
87 #if defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_512) || \
88     defined(MBEDTLS_PSA_BUILTIN_ALG_SHA_384)
89         mbedtls_sha512_context sha512;
90 #endif
91     } ctx;
92 } mbedtls_psa_hash_operation_t;
93 
94 #define MBEDTLS_PSA_HASH_OPERATION_INIT {0, {0}}
95 
96 /*
97  * Cipher multi-part operation definitions.
98  */
99 
100 #include "mbedtls/cipher.h"
101 
102 #if defined(MBEDTLS_PSA_BUILTIN_ALG_STREAM_CIPHER) || \
103     defined(MBEDTLS_PSA_BUILTIN_ALG_CTR) || \
104     defined(MBEDTLS_PSA_BUILTIN_ALG_CFB) || \
105     defined(MBEDTLS_PSA_BUILTIN_ALG_OFB) || \
106     defined(MBEDTLS_PSA_BUILTIN_ALG_XTS) || \
107     defined(MBEDTLS_PSA_BUILTIN_ALG_ECB_NO_PADDING) || \
108     defined(MBEDTLS_PSA_BUILTIN_ALG_CBC_NO_PADDING) || \
109     defined(MBEDTLS_PSA_BUILTIN_ALG_CBC_PKCS7)
110 #define MBEDTLS_PSA_BUILTIN_CIPHER  1
111 #endif
112 
113 typedef struct {
114     /* Context structure for the Mbed TLS cipher implementation. */
115     psa_algorithm_t alg;
116     uint8_t iv_length;
117     uint8_t block_length;
118     union {
119         unsigned int dummy;
120         mbedtls_cipher_context_t cipher;
121     } ctx;
122 } mbedtls_psa_cipher_operation_t;
123 
124 #define MBEDTLS_PSA_CIPHER_OPERATION_INIT {0, 0, 0, {0}}
125 
126 #endif /* PSA_CRYPTO_BUILTIN_PRIMITIVES_H */
127