1 /*
2 * PSA hashing layer on top of Mbed TLS software crypto
3 */
4 /*
5 * Copyright The Mbed TLS Contributors
6 * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
7 */
8
9 #include "common.h"
10
11 #if defined(MBEDTLS_PSA_CRYPTO_C)
12
13 #include <psa/crypto.h>
14
15 #include "psa_crypto_core.h"
16 #include "psa_util_internal.h"
17
18 /* The following includes are needed for MBEDTLS_ERR_XXX macros */
19 #include <mbedtls/error.h>
20 #if defined(MBEDTLS_MD_LIGHT)
21 #include <mbedtls/md.h>
22 #endif
23 #if defined(MBEDTLS_LMS_C)
24 #include <mbedtls/lms.h>
25 #endif
26 #if defined(MBEDTLS_SSL_TLS_C) && \
27 (defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3))
28 #include <mbedtls/ssl.h>
29 #endif
30 #if defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY) || \
31 defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_BASIC)
32 #include <mbedtls/rsa.h>
33 #endif
34 #if defined(MBEDTLS_USE_PSA_CRYPTO) && \
35 defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
36 #include <mbedtls/ecp.h>
37 #endif
38 #if defined(MBEDTLS_PK_C)
39 #include <mbedtls/pk.h>
40 #endif
41
42 /* PSA_SUCCESS is kept at the top of each error table since
43 * it's the most common status when everything functions properly. */
44 #if defined(MBEDTLS_MD_LIGHT)
45 const mbedtls_error_pair_t psa_to_md_errors[] =
46 {
47 { PSA_SUCCESS, 0 },
48 { PSA_ERROR_NOT_SUPPORTED, MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE },
49 { PSA_ERROR_INVALID_ARGUMENT, MBEDTLS_ERR_MD_BAD_INPUT_DATA },
50 { PSA_ERROR_INSUFFICIENT_MEMORY, MBEDTLS_ERR_MD_ALLOC_FAILED }
51 };
52 #endif
53 #if defined(MBEDTLS_LMS_C)
54 const mbedtls_error_pair_t psa_to_lms_errors[] =
55 {
56 { PSA_SUCCESS, 0 },
57 { PSA_ERROR_BUFFER_TOO_SMALL, MBEDTLS_ERR_LMS_BUFFER_TOO_SMALL },
58 { PSA_ERROR_INVALID_ARGUMENT, MBEDTLS_ERR_LMS_BAD_INPUT_DATA }
59 };
60 #endif
61 #if defined(MBEDTLS_SSL_TLS_C) && \
62 (defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3))
63 const mbedtls_error_pair_t psa_to_ssl_errors[] =
64 {
65 { PSA_SUCCESS, 0 },
66 { PSA_ERROR_INSUFFICIENT_MEMORY, MBEDTLS_ERR_SSL_ALLOC_FAILED },
67 { PSA_ERROR_NOT_SUPPORTED, MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE },
68 { PSA_ERROR_INVALID_SIGNATURE, MBEDTLS_ERR_SSL_INVALID_MAC },
69 { PSA_ERROR_INVALID_ARGUMENT, MBEDTLS_ERR_SSL_BAD_INPUT_DATA },
70 { PSA_ERROR_BAD_STATE, MBEDTLS_ERR_SSL_INTERNAL_ERROR },
71 { PSA_ERROR_BUFFER_TOO_SMALL, MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL }
72 };
73 #endif
74
75 #if defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY) || \
76 defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_BASIC)
77 const mbedtls_error_pair_t psa_to_pk_rsa_errors[] =
78 {
79 { PSA_SUCCESS, 0 },
80 { PSA_ERROR_NOT_PERMITTED, MBEDTLS_ERR_RSA_BAD_INPUT_DATA },
81 { PSA_ERROR_INVALID_ARGUMENT, MBEDTLS_ERR_RSA_BAD_INPUT_DATA },
82 { PSA_ERROR_INVALID_HANDLE, MBEDTLS_ERR_RSA_BAD_INPUT_DATA },
83 { PSA_ERROR_BUFFER_TOO_SMALL, MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE },
84 { PSA_ERROR_INSUFFICIENT_ENTROPY, MBEDTLS_ERR_RSA_RNG_FAILED },
85 { PSA_ERROR_INVALID_SIGNATURE, MBEDTLS_ERR_RSA_VERIFY_FAILED },
86 { PSA_ERROR_INVALID_PADDING, MBEDTLS_ERR_RSA_INVALID_PADDING }
87 };
88 #endif
89
90 #if defined(MBEDTLS_USE_PSA_CRYPTO) && \
91 defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
92 const mbedtls_error_pair_t psa_to_pk_ecdsa_errors[] =
93 {
94 { PSA_SUCCESS, 0 },
95 { PSA_ERROR_NOT_PERMITTED, MBEDTLS_ERR_ECP_BAD_INPUT_DATA },
96 { PSA_ERROR_INVALID_ARGUMENT, MBEDTLS_ERR_ECP_BAD_INPUT_DATA },
97 { PSA_ERROR_INVALID_HANDLE, MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE },
98 { PSA_ERROR_BUFFER_TOO_SMALL, MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL },
99 { PSA_ERROR_INSUFFICIENT_ENTROPY, MBEDTLS_ERR_ECP_RANDOM_FAILED },
100 { PSA_ERROR_INVALID_SIGNATURE, MBEDTLS_ERR_ECP_VERIFY_FAILED }
101 };
102 #endif
103
psa_generic_status_to_mbedtls(psa_status_t status)104 int psa_generic_status_to_mbedtls(psa_status_t status)
105 {
106 switch (status) {
107 case PSA_SUCCESS:
108 return 0;
109 case PSA_ERROR_NOT_SUPPORTED:
110 return MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED;
111 case PSA_ERROR_CORRUPTION_DETECTED:
112 return MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
113 case PSA_ERROR_COMMUNICATION_FAILURE:
114 case PSA_ERROR_HARDWARE_FAILURE:
115 return MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED;
116 case PSA_ERROR_NOT_PERMITTED:
117 default:
118 return MBEDTLS_ERR_ERROR_GENERIC_ERROR;
119 }
120 }
121
psa_status_to_mbedtls(psa_status_t status,const mbedtls_error_pair_t * local_translations,size_t local_errors_num,int (* fallback_f)(psa_status_t))122 int psa_status_to_mbedtls(psa_status_t status,
123 const mbedtls_error_pair_t *local_translations,
124 size_t local_errors_num,
125 int (*fallback_f)(psa_status_t))
126 {
127 for (size_t i = 0; i < local_errors_num; i++) {
128 if (status == local_translations[i].psa_status) {
129 return local_translations[i].mbedtls_error;
130 }
131 }
132 return fallback_f(status);
133 }
134
135 #if defined(MBEDTLS_PK_C)
psa_pk_status_to_mbedtls(psa_status_t status)136 int psa_pk_status_to_mbedtls(psa_status_t status)
137 {
138 switch (status) {
139 case PSA_ERROR_INVALID_HANDLE:
140 return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT;
141 case PSA_ERROR_BUFFER_TOO_SMALL:
142 return MBEDTLS_ERR_PK_BUFFER_TOO_SMALL;
143 case PSA_ERROR_NOT_SUPPORTED:
144 return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
145 case PSA_ERROR_INVALID_ARGUMENT:
146 return MBEDTLS_ERR_PK_INVALID_ALG;
147 case PSA_ERROR_INSUFFICIENT_MEMORY:
148 return MBEDTLS_ERR_PK_ALLOC_FAILED;
149 case PSA_ERROR_BAD_STATE:
150 return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
151 case PSA_ERROR_DATA_CORRUPT:
152 case PSA_ERROR_DATA_INVALID:
153 case PSA_ERROR_STORAGE_FAILURE:
154 return MBEDTLS_ERR_PK_FILE_IO_ERROR;
155 default:
156 return psa_generic_status_to_mbedtls(status);
157 }
158 }
159 #endif /* MBEDTLS_PK_C */
160 #endif /* MBEDTLS_PSA_CRYPTO_C */
161