mbed TLS v2.28.1
Loading...
Searching...
No Matches
psa_util.h
Go to the documentation of this file.
1
9/*
10 * Copyright The Mbed TLS Contributors
11 * SPDX-License-Identifier: Apache-2.0
12 *
13 * Licensed under the Apache License, Version 2.0 (the "License"); you may
14 * not use this file except in compliance with the License.
15 * You may obtain a copy of the License at
16 *
17 * http://www.apache.org/licenses/LICENSE-2.0
18 *
19 * Unless required by applicable law or agreed to in writing, software
20 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
21 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
22 * See the License for the specific language governing permissions and
23 * limitations under the License.
24 */
25
26#ifndef MBEDTLS_PSA_UTIL_H
27#define MBEDTLS_PSA_UTIL_H
28
29#if !defined(MBEDTLS_CONFIG_FILE)
30#include "mbedtls/config.h"
31#else
32#include MBEDTLS_CONFIG_FILE
33#endif
34
35#if defined(MBEDTLS_USE_PSA_CRYPTO)
36
37#include "psa/crypto.h"
38
39#include "mbedtls/ecp.h"
40#include "mbedtls/md.h"
41#include "mbedtls/pk.h"
42#include "mbedtls/oid.h"
43
44#include <string.h>
45
46/* Translations for symmetric crypto. */
47
48static inline psa_key_type_t mbedtls_psa_translate_cipher_type(
50{
51 switch( cipher )
52 {
65 return( PSA_KEY_TYPE_AES );
66
67 /* ARIA not yet supported in PSA. */
68 /* case MBEDTLS_CIPHER_ARIA_128_CCM:
69 case MBEDTLS_CIPHER_ARIA_192_CCM:
70 case MBEDTLS_CIPHER_ARIA_256_CCM:
71 case MBEDTLS_CIPHER_ARIA_128_GCM:
72 case MBEDTLS_CIPHER_ARIA_192_GCM:
73 case MBEDTLS_CIPHER_ARIA_256_GCM:
74 case MBEDTLS_CIPHER_ARIA_128_CBC:
75 case MBEDTLS_CIPHER_ARIA_192_CBC:
76 case MBEDTLS_CIPHER_ARIA_256_CBC:
77 return( PSA_KEY_TYPE_ARIA ); */
78
79 default:
80 return( 0 );
81 }
82}
83
84static inline psa_algorithm_t mbedtls_psa_translate_cipher_mode(
85 mbedtls_cipher_mode_t mode, size_t taglen )
86{
87 switch( mode )
88 {
90 return( PSA_ALG_ECB_NO_PADDING );
96 if( taglen == 0 )
97 return( PSA_ALG_CBC_NO_PADDING );
98 else
99 return( 0 );
100 default:
101 return( 0 );
102 }
103}
104
105static inline psa_key_usage_t mbedtls_psa_translate_cipher_operation(
107{
108 switch( op )
109 {
110 case MBEDTLS_ENCRYPT:
111 return( PSA_KEY_USAGE_ENCRYPT );
112 case MBEDTLS_DECRYPT:
113 return( PSA_KEY_USAGE_DECRYPT );
114 default:
115 return( 0 );
116 }
117}
118
119/* Translations for hashing. */
120
121static inline psa_algorithm_t mbedtls_psa_translate_md( mbedtls_md_type_t md_alg )
122{
123 switch( md_alg )
124 {
125#if defined(MBEDTLS_MD2_C)
126 case MBEDTLS_MD_MD2:
127 return( PSA_ALG_MD2 );
128#endif
129#if defined(MBEDTLS_MD4_C)
130 case MBEDTLS_MD_MD4:
131 return( PSA_ALG_MD4 );
132#endif
133#if defined(MBEDTLS_MD5_C)
134 case MBEDTLS_MD_MD5:
135 return( PSA_ALG_MD5 );
136#endif
137#if defined(MBEDTLS_SHA1_C)
138 case MBEDTLS_MD_SHA1:
139 return( PSA_ALG_SHA_1 );
140#endif
141#if defined(MBEDTLS_SHA256_C)
143 return( PSA_ALG_SHA_224 );
145 return( PSA_ALG_SHA_256 );
146#endif
147#if defined(MBEDTLS_SHA512_C)
149 return( PSA_ALG_SHA_384 );
151 return( PSA_ALG_SHA_512 );
152#endif
153#if defined(MBEDTLS_RIPEMD160_C)
155 return( PSA_ALG_RIPEMD160 );
156#endif
157 case MBEDTLS_MD_NONE:
158 return( 0 );
159 default:
160 return( 0 );
161 }
162}
163
164/* Translations for ECC. */
165
166static inline int mbedtls_psa_get_ecc_oid_from_id(
167 psa_ecc_family_t curve, size_t bits,
168 char const **oid, size_t *oid_len )
169{
170 switch( curve )
171 {
173 switch( bits )
174 {
175#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
176 case 192:
179 return( 0 );
180#endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
181#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
182 case 224:
185 return( 0 );
186#endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
187#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
188 case 256:
191 return( 0 );
192#endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
193#if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
194 case 384:
197 return( 0 );
198#endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
199#if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
200 case 521:
203 return( 0 );
204#endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
205 }
206 break;
208 switch( bits )
209 {
210#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
211 case 192:
214 return( 0 );
215#endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
216#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
217 case 224:
220 return( 0 );
221#endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
222#if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
223 case 256:
226 return( 0 );
227#endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
228 }
229 break;
231 switch( bits )
232 {
233#if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
234 case 256:
237 return( 0 );
238#endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
239#if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
240 case 384:
243 return( 0 );
244#endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
245#if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
246 case 512:
249 return( 0 );
250#endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
251 }
252 break;
253 }
254 (void) oid;
255 (void) oid_len;
256 return( -1 );
257}
258
259#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH 1
260
261#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
262#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 192 + 7 ) / 8 ) + 1 )
263#undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
264#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 192 + 7 ) / 8 ) + 1 )
265#endif
266#endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
267
268#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
269#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 224 + 7 ) / 8 ) + 1 )
270#undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
271#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 224 + 7 ) / 8 ) + 1 )
272#endif
273#endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
274
275#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
276#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 256 + 7 ) / 8 ) + 1 )
277#undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
278#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 256 + 7 ) / 8 ) + 1 )
279#endif
280#endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
281
282#if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
283#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 384 + 7 ) / 8 ) + 1 )
284#undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
285#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 384 + 7 ) / 8 ) + 1 )
286#endif
287#endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
288
289#if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
290#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 521 + 7 ) / 8 ) + 1 )
291#undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
292#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 521 + 7 ) / 8 ) + 1 )
293#endif
294#endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
295
296#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
297#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 192 + 7 ) / 8 ) + 1 )
298#undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
299#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 192 + 7 ) / 8 ) + 1 )
300#endif
301#endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
302
303#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
304#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 224 + 7 ) / 8 ) + 1 )
305#undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
306#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 224 + 7 ) / 8 ) + 1 )
307#endif
308#endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
309
310#if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
311#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 256 + 7 ) / 8 ) + 1 )
312#undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
313#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 256 + 7 ) / 8 ) + 1 )
314#endif
315#endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
316
317#if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
318#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 256 + 7 ) / 8 ) + 1 )
319#undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
320#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 256 + 7 ) / 8 ) + 1 )
321#endif
322#endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
323
324#if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
325#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 384 + 7 ) / 8 ) + 1 )
326#undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
327#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 384 + 7 ) / 8 ) + 1 )
328#endif
329#endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
330
331#if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
332#if MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH < ( 2 * ( ( 512 + 7 ) / 8 ) + 1 )
333#undef MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH
334#define MBEDTLS_PSA_MAX_EC_PUBKEY_LENGTH ( 2 * ( ( 512 + 7 ) / 8 ) + 1 )
335#endif
336#endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
337
338
339/* Translations for PK layer */
340
341static inline int mbedtls_psa_err_translate_pk( psa_status_t status )
342{
343 switch( status )
344 {
345 case PSA_SUCCESS:
346 return( 0 );
355 /* All other failures */
360 default: /* We return the same as for the 'other failures',
361 * but list them separately nonetheless to indicate
362 * which failure conditions we have considered. */
364 }
365}
366
367/* Translations for ECC */
368
369/* This function transforms an ECC group identifier from
370 * https://www.iana.org/assignments/tls-parameters/tls-parameters.xhtml#tls-parameters-8
371 * into a PSA ECC group identifier. */
372#if defined(MBEDTLS_ECP_C)
373static inline psa_key_type_t mbedtls_psa_parse_tls_ecc_group(
374 uint16_t tls_ecc_grp_reg_id, size_t *bits )
375{
376 const mbedtls_ecp_curve_info *curve_info =
377 mbedtls_ecp_curve_info_from_tls_id( tls_ecc_grp_reg_id );
378 if( curve_info == NULL )
379 return( 0 );
381 mbedtls_ecc_group_to_psa( curve_info->grp_id, bits ) ) );
382}
383#endif /* MBEDTLS_ECP_C */
384
385/* This function takes a buffer holding an EC public key
386 * exported through psa_export_public_key(), and converts
387 * it into an ECPoint structure to be put into a ClientKeyExchange
388 * message in an ECDHE exchange.
389 *
390 * Both the present and the foreseeable future format of EC public keys
391 * used by PSA have the ECPoint structure contained in the exported key
392 * as a subbuffer, and the function merely selects this subbuffer instead
393 * of making a copy.
394 */
395static inline int mbedtls_psa_tls_psa_ec_to_ecpoint( unsigned char *src,
396 size_t srclen,
397 unsigned char **dst,
398 size_t *dstlen )
399{
400 *dst = src;
401 *dstlen = srclen;
402 return( 0 );
403}
404
405/* This function takes a buffer holding an ECPoint structure
406 * (as contained in a TLS ServerKeyExchange message for ECDHE
407 * exchanges) and converts it into a format that the PSA key
408 * agreement API understands.
409 */
410static inline int mbedtls_psa_tls_ecpoint_to_psa_ec( unsigned char const *src,
411 size_t srclen,
412 unsigned char *dst,
413 size_t dstlen,
414 size_t *olen )
415{
416 if( srclen > dstlen )
418
419 memcpy( dst, src, srclen );
420 *olen = srclen;
421 return( 0 );
422}
423
424#endif /* MBEDTLS_USE_PSA_CRYPTO */
425
426/* Expose whatever RNG the PSA subsystem uses to applications using the
427 * mbedtls_xxx API. The declarations and definitions here need to be
428 * consistent with the implementation in library/psa_crypto_random_impl.h.
429 * See that file for implementation documentation. */
430#if defined(MBEDTLS_PSA_CRYPTO_C)
431
432/* The type of a `f_rng` random generator function that many library functions
433 * take.
434 *
435 * This type name is not part of the Mbed TLS stable API. It may be renamed
436 * or moved without warning.
437 */
438typedef int mbedtls_f_rng_t( void *p_rng, unsigned char *output, size_t output_size );
439
440#if defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG)
441
477int mbedtls_psa_get_random( void *p_rng,
478 unsigned char *output,
479 size_t output_size );
480
491#define MBEDTLS_PSA_RANDOM_STATE NULL
492
493#else /* !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) */
494
495#if defined(MBEDTLS_CTR_DRBG_C)
496#include "mbedtls/ctr_drbg.h"
499#elif defined(MBEDTLS_HMAC_DRBG_C)
500#include "mbedtls/hmac_drbg.h"
503#endif
505
506#define MBEDTLS_PSA_RANDOM_STATE mbedtls_psa_random_state
507
508#endif /* !defined(MBEDTLS_PSA_CRYPTO_EXTERNAL_RNG) */
509
510#endif /* MBEDTLS_PSA_CRYPTO_C */
511
512#endif /* MBEDTLS_PSA_UTIL_H */
mbedtls_cipher_type_t
Supported {cipher type, cipher mode} pairs.
Definition: cipher.h:110
@ MBEDTLS_CIPHER_AES_128_ECB
Definition: cipher.h:113
@ MBEDTLS_CIPHER_AES_128_CBC
Definition: cipher.h:116
@ MBEDTLS_CIPHER_AES_192_GCM
Definition: cipher.h:126
@ MBEDTLS_CIPHER_AES_256_ECB
Definition: cipher.h:115
@ MBEDTLS_CIPHER_AES_192_CCM
Definition: cipher.h:155
@ MBEDTLS_CIPHER_AES_256_GCM
Definition: cipher.h:127
@ MBEDTLS_CIPHER_AES_256_CCM
Definition: cipher.h:156
@ MBEDTLS_CIPHER_AES_128_GCM
Definition: cipher.h:125
@ MBEDTLS_CIPHER_AES_192_CBC
Definition: cipher.h:117
@ MBEDTLS_CIPHER_AES_128_CCM
Definition: cipher.h:154
@ MBEDTLS_CIPHER_AES_256_CBC
Definition: cipher.h:118
@ MBEDTLS_CIPHER_AES_192_ECB
Definition: cipher.h:114
mbedtls_operation_t
Definition: cipher.h:220
@ MBEDTLS_DECRYPT
Definition: cipher.h:222
@ MBEDTLS_ENCRYPT
Definition: cipher.h:223
mbedtls_cipher_mode_t
Definition: cipher.h:194
@ MBEDTLS_MODE_ECB
Definition: cipher.h:196
@ MBEDTLS_MODE_CCM
Definition: cipher.h:203
@ MBEDTLS_MODE_GCM
Definition: cipher.h:201
@ MBEDTLS_MODE_CBC
Definition: cipher.h:197
Configuration options (set of defines)
Platform Security Architecture cryptography module.
This file contains definitions and functions for the CTR_DRBG pseudorandom generator.
int mbedtls_ctr_drbg_random(void *p_rng, unsigned char *output, size_t output_len)
This function uses CTR_DRBG to generate random data.
This file provides an API for Elliptic Curves over GF(P) (ECP).
#define MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL
Definition: ecp.h:51
#define MBEDTLS_ERR_ECP_RANDOM_FAILED
Definition: ecp.h:59
const mbedtls_ecp_curve_info * mbedtls_ecp_curve_info_from_tls_id(uint16_t tls_id)
This function retrieves curve information from a TLS NamedCurve value.
#define MBEDTLS_OID_SIZE(x)
Definition: asn1.h:127
#define PSA_KEY_TYPE_ECC_KEY_PAIR(curve)
#define PSA_ALG_GCM
#define PSA_ALG_SHA_224
#define PSA_ALG_SHA_1
#define PSA_ECC_FAMILY_SECP_R1
#define PSA_ALG_SHA_384
#define PSA_ECC_FAMILY_SECP_K1
#define PSA_ALG_SHA_256
uint16_t psa_key_type_t
Encoding of a key type.
Definition: crypto_types.h:81
#define PSA_ALG_RIPEMD160
#define PSA_KEY_TYPE_AES
#define PSA_ALG_MD4
#define PSA_ALG_MD2
#define PSA_ALG_ECB_NO_PADDING
#define PSA_ALG_AEAD_WITH_SHORTENED_TAG(aead_alg, tag_length)
#define PSA_ECC_FAMILY_BRAINPOOL_P_R1
#define PSA_ALG_CCM
uint32_t psa_algorithm_t
Encoding of a cryptographic algorithm.
Definition: crypto_types.h:137
#define PSA_ALG_CBC_NO_PADDING
#define PSA_ALG_MD5
uint8_t psa_ecc_family_t
Definition: crypto_types.h:100
#define PSA_ALG_SHA_512
int32_t psa_status_t
Function return status.
Definition: crypto_types.h:62
#define PSA_ERROR_HARDWARE_FAILURE
#define PSA_ERROR_CORRUPTION_DETECTED
#define PSA_ERROR_NOT_SUPPORTED
Definition: crypto_values.h:77
#define PSA_SUCCESS
Definition: crypto_values.h:61
#define PSA_ERROR_INSUFFICIENT_ENTROPY
#define PSA_ERROR_COMMUNICATION_FAILURE
#define PSA_ERROR_INSUFFICIENT_MEMORY
#define PSA_ERROR_BAD_STATE
#define PSA_KEY_USAGE_ENCRYPT
uint32_t psa_key_usage_t
Encoding of permitted usage on a key.
Definition: crypto_types.h:327
#define PSA_KEY_USAGE_DECRYPT
static psa_ecc_family_t mbedtls_ecc_group_to_psa(mbedtls_ecp_group_id grpid, size_t *bits)
Definition: crypto_extra.h:587
The HMAC_DRBG pseudorandom generator.
int mbedtls_hmac_drbg_random(void *p_rng, unsigned char *output, size_t out_len)
This function uses HMAC_DRBG to generate random data.
This file contains the generic message-digest wrapper.
mbedtls_md_type_t
Supported message digests.
Definition: md.h:62
@ MBEDTLS_MD_SHA512
Definition: md.h:71
@ MBEDTLS_MD_MD5
Definition: md.h:66
@ MBEDTLS_MD_RIPEMD160
Definition: md.h:72
@ MBEDTLS_MD_SHA384
Definition: md.h:70
@ MBEDTLS_MD_NONE
Definition: md.h:63
@ MBEDTLS_MD_SHA256
Definition: md.h:69
@ MBEDTLS_MD_SHA224
Definition: md.h:68
@ MBEDTLS_MD_SHA1
Definition: md.h:67
@ MBEDTLS_MD_MD4
Definition: md.h:65
@ MBEDTLS_MD_MD2
Definition: md.h:64
Object Identifier (OID) database.
#define MBEDTLS_OID_EC_GRP_SECP521R1
Definition: oid.h:365
#define MBEDTLS_OID_EC_GRP_SECP224R1
Definition: oid.h:353
#define MBEDTLS_OID_EC_GRP_SECP256K1
Definition: oid.h:377
#define MBEDTLS_OID_EC_GRP_SECP384R1
Definition: oid.h:361
#define MBEDTLS_OID_EC_GRP_SECP192K1
Definition: oid.h:369
#define MBEDTLS_OID_EC_GRP_BP384R1
Definition: oid.h:391
#define MBEDTLS_OID_EC_GRP_SECP224K1
Definition: oid.h:373
#define MBEDTLS_OID_EC_GRP_BP512R1
Definition: oid.h:394
#define MBEDTLS_OID_EC_GRP_SECP256R1
Definition: oid.h:357
#define MBEDTLS_OID_EC_GRP_SECP192R1
Definition: oid.h:349
#define MBEDTLS_OID_EC_GRP_BP256R1
Definition: oid.h:388
Public Key abstraction layer.
#define MBEDTLS_ERR_PK_HW_ACCEL_FAILED
Definition: pk.h:86
#define MBEDTLS_ERR_PK_BAD_INPUT_DATA
Definition: pk.h:60
#define MBEDTLS_ERR_PK_ALLOC_FAILED
Definition: pk.h:56
#define MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE
Definition: pk.h:80
mbedtls_ctr_drbg_context mbedtls_psa_drbg_context_t
Definition: psa_util.h:497
static mbedtls_f_rng_t *const mbedtls_psa_get_random
Definition: psa_util.h:498
mbedtls_psa_drbg_context_t *const mbedtls_psa_random_state
int mbedtls_f_rng_t(void *p_rng, unsigned char *output, size_t output_size)
Definition: psa_util.h:438
The CTR_DRBG context structure.
Definition: ctr_drbg.h:174
mbedtls_ecp_group_id grp_id
Definition: ecp.h:160