ChibiOS  21.6.0
hal_crypto_lld.h
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1 /*
2  ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
3 
4  Licensed under the Apache License, Version 2.0 (the "License");
5  you may not use this file except in compliance with the License.
6  You may obtain a copy of the License at
7 
8  http://www.apache.org/licenses/LICENSE-2.0
9 
10  Unless required by applicable law or agreed to in writing, software
11  distributed under the License is distributed on an "AS IS" BASIS,
12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  See the License for the specific language governing permissions and
14  limitations under the License.
15 */
16 
17 /**
18  * @file hal_crypto_lld.h
19  * @brief PLATFORM cryptographic subsystem low level driver header.
20  *
21  * @addtogroup CRYPTO
22  * @{
23  */
24 
25 #ifndef HAL_CRYPTO_LLD_H
26 #define HAL_CRYPTO_LLD_H
27 
28 #if (HAL_USE_CRY == TRUE) || defined(__DOXYGEN__)
29 
30 /*===========================================================================*/
31 /* Driver constants. */
32 /*===========================================================================*/
33 
34 /**
35  * @name Driver capability switches
36  * @{
37  */
38 #define CRY_LLD_SUPPORTS_AES TRUE
39 #define CRY_LLD_SUPPORTS_AES_ECB TRUE
40 #define CRY_LLD_SUPPORTS_AES_CBC TRUE
41 #define CRY_LLD_SUPPORTS_AES_CFB TRUE
42 #define CRY_LLD_SUPPORTS_AES_CTR TRUE
43 #define CRY_LLD_SUPPORTS_AES_GCM TRUE
44 #define CRY_LLD_SUPPORTS_DES TRUE
45 #define CRY_LLD_SUPPORTS_DES_ECB TRUE
46 #define CRY_LLD_SUPPORTS_DES_CBC TRUE
47 #define CRY_LLD_SUPPORTS_SHA1 TRUE
48 #define CRY_LLD_SUPPORTS_SHA256 TRUE
49 #define CRY_LLD_SUPPORTS_SHA512 TRUE
50 #define CRY_LLD_SUPPORTS_HMAC_SHA256 TRUE
51 #define CRY_LLD_SUPPORTS_HMAC_SHA512 TRUE
52 /** @} */
53 
54 /*===========================================================================*/
55 /* Driver pre-compile time settings. */
56 /*===========================================================================*/
57 
58 /**
59  * @name PLATFORM configuration options
60  * @{
61  */
62 /**
63  * @brief CRY1 driver enable switch.
64  * @details If set to @p TRUE the support for CRY1 is included.
65  * @note The default is @p FALSE.
66  */
67 #if !defined(PLATFORM_CRY_USE_CRY1) || defined(__DOXYGEN__)
68 #define PLATFORM_CRY_USE_CRY1 FALSE
69 #endif
70 /** @} */
71 
72 /*===========================================================================*/
73 /* Derived constants and error checks. */
74 /*===========================================================================*/
75 
76 /*===========================================================================*/
77 /* Driver data structures and types. */
78 /*===========================================================================*/
79 
80 /**
81  * @brief CRY key identifier type.
82  */
83 typedef uint32_t crykey_t;
84 
85 /**
86  * @brief Type of a structure representing an CRY driver.
87  */
88 typedef struct CRYDriver CRYDriver;
89 
90 /**
91  * @brief Driver configuration structure.
92  * @note It could be empty on some architectures.
93  */
94 typedef struct {
95  uint32_t dummy;
96 } CRYConfig;
97 
98 /**
99  * @brief Structure representing an CRY driver.
100  */
101 struct CRYDriver {
102  /**
103  * @brief Driver state.
104  */
105  crystate_t state;
106  /**
107  * @brief Current configuration data.
108  */
109  const CRYConfig *config;
110 #if defined(CRY_DRIVER_EXT_FIELDS)
111  CRY_DRIVER_EXT_FIELDS
112 #endif
113  /* End of the mandatory fields.*/
114 };
115 
116 #if (CRY_LLD_SUPPORTS_SHA1 == TRUE) || defined(__DOXYGEN__)
117 /**
118  * @brief Type of a SHA1 context.
119  */
120 typedef struct {
121  uint32_t dummy;
122 } SHA1Context;
123 #endif
124 
125 #if (CRY_LLD_SUPPORTS_SHA256 == TRUE) || defined(__DOXYGEN__)
126 /**
127  * @brief Type of a SHA256 context.
128  */
129 typedef struct {
130  uint32_t dummy;
131 } SHA256Context;
132 #endif
133 
134 #if (CRY_LLD_SUPPORTS_SHA512 == TRUE) || defined(__DOXYGEN__)
135 /**
136  * @brief Type of a SHA512 context.
137  */
138 typedef struct {
139  uint32_t dummy;
140 } SHA512Context;
141 #endif
142 
143 #if (CRY_LLD_SUPPORTS_HMAC_SHA256 == TRUE) || defined(__DOXYGEN__)
144 /**
145  * @brief Type of a HMAC_SHA256 context.
146  */
147 typedef struct {
148  uint32_t dummy;
149 } HMACSHA256Context;
150 #endif
151 
152 #if (CRY_LLD_SUPPORTS_HMAC_SHA512 == TRUE) || defined(__DOXYGEN__)
153 /**
154  * @brief Type of a HMAC_SHA512 context.
155  */
156 typedef struct {
157  uint32_t dummy;
158 } HMACSHA512Context;
159 #endif
160 
161 /*===========================================================================*/
162 /* Driver macros. */
163 /*===========================================================================*/
164 
165 /*===========================================================================*/
166 /* External declarations. */
167 /*===========================================================================*/
168 
169 #if (PLATFORM_CRY_USE_CRY1 == TRUE) && !defined(__DOXYGEN__)
170 extern CRYDriver CRYD1;
171 #endif
172 
173 #ifdef __cplusplus
174 extern "C" {
175 #endif
176  void cry_lld_init(void);
177  void cry_lld_start(CRYDriver *cryp);
178  void cry_lld_stop(CRYDriver *cryp);
179 #if (CRY_LLD_SUPPORTS_AES == TRUE) || \
180  (CRY_LLD_SUPPORTS_AES_ECB == TRUE) || \
181  (CRY_LLD_SUPPORTS_AES_CBC == TRUE) || \
182  (CRY_LLD_SUPPORTS_AES_CFB == TRUE) || \
183  (CRY_LLD_SUPPORTS_AES_CTR == TRUE) || \
184  (CRY_LLD_SUPPORTS_AES_GCM == TRUE) || \
185  defined(__DOXYGEN__)
186  cryerror_t cry_lld_aes_loadkey(CRYDriver *cryp,
187  size_t size,
188  const uint8_t *keyp);
189 #endif
190 #if (CRY_LLD_SUPPORTS_AES == TRUE) || defined(__DOXYGEN__)
191  cryerror_t cry_lld_encrypt_AES(CRYDriver *cryp,
192  crykey_t key_id,
193  const uint8_t *in,
194  uint8_t *out);
195  cryerror_t cry_lld_decrypt_AES(CRYDriver *cryp,
196  crykey_t key_id,
197  const uint8_t *in,
198  uint8_t *out);
199 #endif
200 #if (CRY_LLD_SUPPORTS_AES_ECB == TRUE) || defined(__DOXYGEN__)
201  cryerror_t cry_lld_encrypt_AES_ECB(CRYDriver *cryp,
202  crykey_t key_id,
203  size_t size,
204  const uint8_t *in,
205  uint8_t *out);
206  cryerror_t cry_lld_decrypt_AES_ECB(CRYDriver *cryp,
207  crykey_t key_id,
208  size_t size,
209  const uint8_t *in,
210  uint8_t *out);
211 #endif
212 #if (CRY_LLD_SUPPORTS_AES_CBC == TRUE) || defined(__DOXYGEN__)
213  cryerror_t cry_lld_encrypt_AES_CBC(CRYDriver *cryp,
214  crykey_t key_id,
215  size_t size,
216  const uint8_t *in,
217  uint8_t *out,
218  const uint8_t *iv);
219  cryerror_t cry_lld_decrypt_AES_CBC(CRYDriver *cryp,
220  crykey_t key_id,
221  size_t size,
222  const uint8_t *in,
223  uint8_t *out,
224  const uint8_t *iv);
225 #endif
226 #if (CRY_LLD_SUPPORTS_AES_CFB == TRUE) || defined(__DOXYGEN__)
227  cryerror_t cry_lld_encrypt_AES_CFB(CRYDriver *cryp,
228  crykey_t key_id,
229  size_t size,
230  const uint8_t *in,
231  uint8_t *out,
232  const uint8_t *iv);
233  cryerror_t cry_lld_decrypt_AES_CFB(CRYDriver *cryp,
234  crykey_t key_id,
235  size_t size,
236  const uint8_t *in,
237  uint8_t *out,
238  const uint8_t *iv);
239 #endif
240 #if (CRY_LLD_SUPPORTS_AES_CTR == TRUE) || defined(__DOXYGEN__)
241  cryerror_t cry_lld_encrypt_AES_CTR(CRYDriver *cryp,
242  crykey_t key_id,
243  size_t size,
244  const uint8_t *in,
245  uint8_t *out,
246  const uint8_t *iv);
247  cryerror_t cry_lld_decrypt_AES_CTR(CRYDriver *cryp,
248  crykey_t key_id,
249  size_t size,
250  const uint8_t *in,
251  uint8_t *out,
252  const uint8_t *iv);
253 #endif
254 #if (CRY_LLD_SUPPORTS_AES_GCM == TRUE) || defined(__DOXYGEN__)
255  cryerror_t cry_lld_encrypt_AES_GCM(CRYDriver *cryp,
256  crykey_t key_id,
257  size_t auth_size,
258  const uint8_t *auth_in,
259  size_t text_size,
260  const uint8_t *text_in,
261  uint8_t *text_out,
262  const uint8_t *iv,
263  size_t tag_size,
264  uint8_t *tag_out);
265  cryerror_t cry_lld_decrypt_AES_GCM(CRYDriver *cryp,
266  crykey_t key_id,
267  size_t auth_size,
268  const uint8_t *auth_in,
269  size_t text_size,
270  const uint8_t *text_in,
271  uint8_t *text_out,
272  const uint8_t *iv,
273  size_t tag_size,
274  const uint8_t *tag_in);
275 #endif
276 #if (CRY_LLD_SUPPORTS_DES == TRUE) || \
277  (CRY_LLD_SUPPORTS_DES_ECB == TRUE) || \
278  (CRY_LLD_SUPPORTS_DES_CBC == TRUE) || \
279  defined(__DOXYGEN__)
280  cryerror_t cry_lld_des_loadkey(CRYDriver *cryp,
281  size_t size,
282  const uint8_t *keyp);
283 #endif
284 #if (CRY_LLD_SUPPORTS_DES == TRUE) || defined(__DOXYGEN__)
285  cryerror_t cry_lld_encrypt_DES(CRYDriver *cryp,
286  crykey_t key_id,
287  const uint8_t *in,
288  uint8_t *out);
289  cryerror_t cry_lld_decrypt_DES(CRYDriver *cryp,
290  crykey_t key_id,
291  const uint8_t *in,
292  uint8_t *out);
293 #endif
294 #if (CRY_LLD_SUPPORTS_DES_ECB == TRUE) || defined(__DOXYGEN__)
295  cryerror_t cry_lld_encrypt_DES_ECB(CRYDriver *cryp,
296  crykey_t key_id,
297  size_t size,
298  const uint8_t *in,
299  uint8_t *out);
300  cryerror_t cry_lld_decrypt_DES_ECB(CRYDriver *cryp,
301  crykey_t key_id,
302  size_t size,
303  const uint8_t *in,
304  uint8_t *out);
305 #endif
306 #if (CRY_LLD_SUPPORTS_DES_CBC == TRUE) || defined(__DOXYGEN__)
307  cryerror_t cry_lld_encrypt_DES_CBC(CRYDriver *cryp,
308  crykey_t key_id,
309  size_t size,
310  const uint8_t *in,
311  uint8_t *out,
312  const uint8_t *iv);
313  cryerror_t cry_lld_decrypt_DES_CBC(CRYDriver *cryp,
314  crykey_t key_id,
315  size_t size,
316  const uint8_t *in,
317  uint8_t *out,
318  const uint8_t *iv);
319 #endif
320 #if (CRY_LLD_SUPPORTS_SHA1 == TRUE) || defined(__DOXYGEN__)
321  cryerror_t cry_lld_SHA1_init(CRYDriver *cryp, SHA1Context *sha1ctxp);
322  cryerror_t cry_lld_SHA1_update(CRYDriver *cryp, SHA1Context *sha1ctxp,
323  size_t size, const uint8_t *in);
324  cryerror_t cry_lld_SHA1_final(CRYDriver *cryp, SHA1Context *sha1ctxp,
325  uint8_t *out);
326 #endif
327 #if (CRY_LLD_SUPPORTS_SHA256 == TRUE) || defined(__DOXYGEN__)
328  cryerror_t cry_lld_SHA256_init(CRYDriver *cryp, SHA256Context *sha256ctxp);
329  cryerror_t cry_lld_SHA256_update(CRYDriver *cryp, SHA256Context *sha256ctxp,
330  size_t size, const uint8_t *in);
331  cryerror_t cry_lld_SHA256_final(CRYDriver *cryp, SHA256Context *sha256ctxp,
332  uint8_t *out);
333 #endif
334 #if (CRY_LLD_SUPPORTS_SHA512 == TRUE) || defined(__DOXYGEN__)
335  cryerror_t cry_lld_SHA512_init(CRYDriver *cryp, SHA512Context *sha512ctxp);
336  cryerror_t cry_lld_SHA512_update(CRYDriver *cryp, SHA512Context *sha512ctxp,
337  size_t size, const uint8_t *in);
338  cryerror_t cry_lld_SHA512_final(CRYDriver *cryp, SHA512Context *sha512ctxp,
339  uint8_t *out);
340 #endif
341 #if (CRY_LLD_SUPPORTS_HMAC_SHA256 == TRUE) || \
342  (CRY_LLD_SUPPORTS_HMAC_SHA512 == TRUE) || \
343  defined(__DOXYGEN__)
344  cryerror_t cry_lld_hmac_loadkey(CRYDriver *cryp,
345  size_t size,
346  const uint8_t *keyp);
347 #endif
348 #if (CRY_LLD_SUPPORTS_HMAC_SHA256 == TRUE) || defined(__DOXYGEN__)
349  cryerror_t cry_lld_HMACSHA256_init(CRYDriver *cryp,
350  HMACSHA256Context *hmacsha256ctxp);
351  cryerror_t cry_lld_HMACSHA256_update(CRYDriver *cryp,
352  HMACSHA256Context *hmacsha256ctxp,
353  size_t size, const uint8_t *in);
354  cryerror_t cry_lld_HMACSHA256_final(CRYDriver *cryp,
355  HMACSHA256Context *hmacsha256ctxp,
356  uint8_t *out);
357 #endif
358 #if (CRY_LLD_SUPPORTS_HMAC_SHA512 == TRUE) || defined(__DOXYGEN__)
359  cryerror_t cry_lld_HMACSHA512_init(CRYDriver *cryp,
360  HMACSHA512Context *hmacsha512ctxp);
361  cryerror_t cry_lld_HMACSHA512_update(CRYDriver *cryp,
362  HMACSHA512Context *hmacsha512ctxp,
363  size_t size, const uint8_t *in);
364  cryerror_t cry_lld_HMACSHA512_final(CRYDriver *cryp,
365  HMACSHA512Context *hmacsha512ctxp,
366  uint8_t *out);
367 #endif
368 #ifdef __cplusplus
369 }
370 #endif
371 
372 #endif /* HAL_USE_CRY == TRUE */
373 
374 #endif /* HAL_CRYPTO_LLD_H */
375 
376 /** @} */
crystate_t
crystate_t
Driver state machine possible states.
Definition: hal_crypto.h:80
cry_lld_SHA1_init
cryerror_t cry_lld_SHA1_init(CRYDriver *cryp, SHA1Context *sha1ctxp)
Hash initialization using SHA1.
Definition: hal_crypto_lld.c:942
HMACSHA256Context
Type of a HMAC_SHA256 context.
Definition: hal_crypto.h:195
out
USBOutEndpointState out
OUT EP0 state.
Definition: hal_usb_lld.c:61
CRYD1
CRYDriver CRYD1
CRY1 driver identifier.
Definition: hal_crypto_lld.c:39
CRYDriver
Structure representing an CRY driver.
Definition: hal_crypto_lld.h:101
cry_lld_decrypt_DES_CBC
cryerror_t cry_lld_decrypt_DES_CBC(CRYDriver *cryp, crykey_t key_id, size_t size, const uint8_t *in, uint8_t *out, const uint8_t *iv)
Decryption operation using (T)DES-CBC.
Definition: hal_crypto_lld.c:909
cryerror_t
cryerror_t
Driver error codes.
Definition: hal_crypto.h:89
cry_lld_HMACSHA512_final
cryerror_t cry_lld_HMACSHA512_final(CRYDriver *cryp, HMACSHA512Context *hmacsha512ctxp, uint8_t *out)
Hash finalization using HMAC.
Definition: hal_crypto_lld.c:1332
cry_lld_decrypt_DES_ECB
cryerror_t cry_lld_decrypt_DES_ECB(CRYDriver *cryp, crykey_t key_id, size_t size, const uint8_t *in, uint8_t *out)
Decryption operation using (T)DES-ECB.
Definition: hal_crypto_lld.c:821
cry_lld_HMACSHA256_update
cryerror_t cry_lld_HMACSHA256_update(CRYDriver *cryp, HMACSHA256Context *hmacsha256ctxp, size_t size, const uint8_t *in)
Hash update using HMAC.
Definition: hal_crypto_lld.c:1223
CRYDriver::state
crystate_t state
Driver state.
Definition: hal_crypto_lld.h:105
cry_lld_HMACSHA256_final
cryerror_t cry_lld_HMACSHA256_final(CRYDriver *cryp, HMACSHA256Context *hmacsha256ctxp, uint8_t *out)
Hash finalization using HMAC.
Definition: hal_crypto_lld.c:1251
cry_lld_hmac_loadkey
cryerror_t cry_lld_hmac_loadkey(CRYDriver *cryp, size_t size, const uint8_t *keyp)
Initializes the HMAC transient key.
Definition: hal_crypto_lld.c:1172
cry_lld_init
void cry_lld_init(void)
Low level crypto driver initialization.
Definition: hal_crypto_lld.c:63
cry_lld_HMACSHA512_update
cryerror_t cry_lld_HMACSHA512_update(CRYDriver *cryp, HMACSHA512Context *hmacsha512ctxp, size_t size, const uint8_t *in)
Hash update using HMAC.
Definition: hal_crypto_lld.c:1304
cry_lld_encrypt_DES_ECB
cryerror_t cry_lld_encrypt_DES_ECB(CRYDriver *cryp, crykey_t key_id, size_t size, const uint8_t *in, uint8_t *out)
Encryption operation using (T)DES-ECB.
Definition: hal_crypto_lld.c:780
cry_lld_stop
void cry_lld_stop(CRYDriver *cryp)
Deactivates the crypto peripheral.
Definition: hal_crypto_lld.c:88
SHA256Context
Type of a SHA256 context.
Definition: hal_crypto.h:179
cry_lld_SHA1_final
cryerror_t cry_lld_SHA1_final(CRYDriver *cryp, SHA1Context *sha1ctxp, uint8_t *out)
Hash finalization using SHA1.
Definition: hal_crypto_lld.c:994
CRYConfig
Driver configuration structure.
Definition: hal_crypto_lld.h:94
cry_lld_encrypt_AES_CBC
cryerror_t cry_lld_encrypt_AES_CBC(CRYDriver *cryp, crykey_t key_id, size_t size, const uint8_t *in, uint8_t *out, const uint8_t *iv)
Encryption operation using AES-CBC.
Definition: hal_crypto_lld.c:308
cry_lld_decrypt_AES_CTR
cryerror_t cry_lld_decrypt_AES_CTR(CRYDriver *cryp, crykey_t key_id, size_t size, const uint8_t *in, uint8_t *out, const uint8_t *iv)
Decryption operation using AES-CTR.
Definition: hal_crypto_lld.c:522
cry_lld_encrypt_AES_ECB
cryerror_t cry_lld_encrypt_AES_ECB(CRYDriver *cryp, crykey_t key_id, size_t size, const uint8_t *in, uint8_t *out)
Encryption operation using AES-ECB.
Definition: hal_crypto_lld.c:223
cry_lld_decrypt_AES_CFB
cryerror_t cry_lld_decrypt_AES_CFB(CRYDriver *cryp, crykey_t key_id, size_t size, const uint8_t *in, uint8_t *out, const uint8_t *iv)
Decryption operation using AES-CFB.
Definition: hal_crypto_lld.c:436
cry_lld_decrypt_AES_CBC
cryerror_t cry_lld_decrypt_AES_CBC(CRYDriver *cryp, crykey_t key_id, size_t size, const uint8_t *in, uint8_t *out, const uint8_t *iv)
Decryption operation using AES-CBC.
Definition: hal_crypto_lld.c:352
cry_lld_SHA512_update
cryerror_t cry_lld_SHA512_update(CRYDriver *cryp, SHA512Context *sha512ctxp, size_t size, const uint8_t *in)
Hash update using SHA512.
Definition: hal_crypto_lld.c:1118
cry_lld_encrypt_AES_CTR
cryerror_t cry_lld_encrypt_AES_CTR(CRYDriver *cryp, crykey_t key_id, size_t size, const uint8_t *in, uint8_t *out, const uint8_t *iv)
Encryption operation using AES-CTR.
Definition: hal_crypto_lld.c:480
cry_lld_HMACSHA256_init
cryerror_t cry_lld_HMACSHA256_init(CRYDriver *cryp, HMACSHA256Context *hmacsha256ctxp)
Hash initialization using HMAC_SHA256.
Definition: hal_crypto_lld.c:1198
SHA512Context
Type of a SHA512 context.
Definition: hal_crypto.h:187
cry_lld_SHA512_final
cryerror_t cry_lld_SHA512_final(CRYDriver *cryp, SHA512Context *sha512ctxp, uint8_t *out)
Hash finalization using SHA512.
Definition: hal_crypto_lld.c:1144
crykey_t
uint32_t crykey_t
CRY key identifier type.
Definition: hal_crypto_lld.h:83
cry_lld_SHA1_update
cryerror_t cry_lld_SHA1_update(CRYDriver *cryp, SHA1Context *sha1ctxp, size_t size, const uint8_t *in)
Hash update using SHA1.
Definition: hal_crypto_lld.c:967
cry_lld_SHA256_init
cryerror_t cry_lld_SHA256_init(CRYDriver *cryp, SHA256Context *sha256ctxp)
Hash initialization using SHA256.
Definition: hal_crypto_lld.c:1019
cry_lld_aes_loadkey
cryerror_t cry_lld_aes_loadkey(CRYDriver *cryp, size_t size, const uint8_t *keyp)
Initializes the AES transient key.
Definition: hal_crypto_lld.c:112
cry_lld_decrypt_AES
cryerror_t cry_lld_decrypt_AES(CRYDriver *cryp, crykey_t key_id, const uint8_t *in, uint8_t *out)
Decryption of a single block using AES.
Definition: hal_crypto_lld.c:182
cry_lld_SHA512_init
cryerror_t cry_lld_SHA512_init(CRYDriver *cryp, SHA512Context *sha512ctxp)
Hash initialization using SHA512.
Definition: hal_crypto_lld.c:1094
cry_lld_encrypt_DES_CBC
cryerror_t cry_lld_encrypt_DES_CBC(CRYDriver *cryp, crykey_t key_id, size_t size, const uint8_t *in, uint8_t *out, const uint8_t *iv)
Encryption operation using (T)DES-CBC.
Definition: hal_crypto_lld.c:865
cry_lld_encrypt_AES_CFB
cryerror_t cry_lld_encrypt_AES_CFB(CRYDriver *cryp, crykey_t key_id, size_t size, const uint8_t *in, uint8_t *out, const uint8_t *iv)
Encryption operation using AES-CFB.
Definition: hal_crypto_lld.c:395
cry_lld_start
void cry_lld_start(CRYDriver *cryp)
Configures and activates the crypto peripheral.
Definition: hal_crypto_lld.c:74
cry_lld_encrypt_DES
cryerror_t cry_lld_encrypt_DES(CRYDriver *cryp, crykey_t key_id, const uint8_t *in, uint8_t *out)
Encryption of a single block using (T)DES.
Definition: hal_crypto_lld.c:702
cry_lld_encrypt_AES
cryerror_t cry_lld_encrypt_AES(CRYDriver *cryp, crykey_t key_id, const uint8_t *in, uint8_t *out)
Encryption of a single block using AES.
Definition: hal_crypto_lld.c:146
cry_lld_decrypt_DES
cryerror_t cry_lld_decrypt_DES(CRYDriver *cryp, crykey_t key_id, const uint8_t *in, uint8_t *out)
Decryption of a single block using (T)DES.
Definition: hal_crypto_lld.c:739
CRYDriver::config
const CRYConfig * config
Current configuration data.
Definition: hal_crypto_lld.h:109
in
USBInEndpointState in
IN EP0 state.
Definition: hal_usb_lld.c:57
cry_lld_HMACSHA512_init
cryerror_t cry_lld_HMACSHA512_init(CRYDriver *cryp, HMACSHA512Context *hmacsha512ctxp)
Hash initialization using HMAC_SHA512.
Definition: hal_crypto_lld.c:1279
cry_lld_decrypt_AES_ECB
cryerror_t cry_lld_decrypt_AES_ECB(CRYDriver *cryp, crykey_t key_id, size_t size, const uint8_t *in, uint8_t *out)
Decryption operation using AES-ECB.
Definition: hal_crypto_lld.c:264
cry_lld_decrypt_AES_GCM
cryerror_t cry_lld_decrypt_AES_GCM(CRYDriver *cryp, crykey_t key_id, size_t auth_size, const uint8_t *auth_in, size_t text_size, const uint8_t *text_in, uint8_t *text_out, const uint8_t *iv, size_t tag_size, const uint8_t *tag_in)
Decryption operation using AES-GCM.
Definition: hal_crypto_lld.c:625
cry_lld_encrypt_AES_GCM
cryerror_t cry_lld_encrypt_AES_GCM(CRYDriver *cryp, crykey_t key_id, size_t auth_size, const uint8_t *auth_in, size_t text_size, const uint8_t *text_in, uint8_t *text_out, const uint8_t *iv, size_t tag_size, uint8_t *tag_out)
Encryption operation using AES-GCM.
Definition: hal_crypto_lld.c:570
cry_lld_SHA256_update
cryerror_t cry_lld_SHA256_update(CRYDriver *cryp, SHA256Context *sha256ctxp, size_t size, const uint8_t *in)
Hash update using SHA256.
Definition: hal_crypto_lld.c:1043
SHA1Context
Type of a SHA1 context.
Definition: hal_crypto.h:171
cry_lld_des_loadkey
cryerror_t cry_lld_des_loadkey(CRYDriver *cryp, size_t size, const uint8_t *keyp)
Initializes the DES transient key.
Definition: hal_crypto_lld.c:668
HMACSHA512Context
Type of a HMAC_SHA512 context.
Definition: hal_crypto.h:203
cry_lld_SHA256_final
cryerror_t cry_lld_SHA256_final(CRYDriver *cryp, SHA256Context *sha256ctxp, uint8_t *out)
Hash finalization using SHA256.
Definition: hal_crypto_lld.c:1069