173 lines
		
	
	
		
			6.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			173 lines
		
	
	
		
			6.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  *  PSA hashing layer on top of Mbed TLS software crypto
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|  */
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| /*
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|  *  Copyright The Mbed TLS Contributors
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|  *  SPDX-License-Identifier: Apache-2.0
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|  *
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|  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
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|  *  not use this file except in compliance with the License.
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|  *  You may obtain a copy of the License at
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|  *
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|  *  http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  *  Unless required by applicable law or agreed to in writing, software
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|  *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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|  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  *  See the License for the specific language governing permissions and
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|  *  limitations under the License.
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|  */
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| 
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| #include "common.h"
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| 
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| #if defined(MBEDTLS_PSA_CRYPTO_C)
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| 
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| #include <psa/crypto.h>
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| 
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| #include "psa_crypto_core.h"
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| #include <psa_util_internal.h>
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| 
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| /* The following includes are needed for MBEDTLS_ERR_XXX macros */
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| #include <mbedtls/error.h>
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| #if defined(MBEDTLS_MD_LIGHT)
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| #include <mbedtls/md.h>
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| #endif
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| #if defined(MBEDTLS_LMS_C)
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| #include <mbedtls/lms.h>
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| #endif
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| #if defined(MBEDTLS_SSL_TLS_C) && \
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|     (defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3))
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| #include <mbedtls/ssl.h>
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| #endif
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| #if defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY) ||    \
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|     defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_BASIC)
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| #include <mbedtls/rsa.h>
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| #endif
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| #if defined(MBEDTLS_USE_PSA_CRYPTO) && \
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|     defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
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| #include <mbedtls/ecp.h>
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| #endif
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| #if defined(MBEDTLS_PK_C)
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| #include <mbedtls/pk.h>
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| #endif
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| 
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| /* PSA_SUCCESS is kept at the top of each error table since
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|  * it's the most common status when everything functions properly. */
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| #if defined(MBEDTLS_MD_LIGHT)
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| const mbedtls_error_pair_t psa_to_md_errors[] =
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| {
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|     { PSA_SUCCESS,                     0 },
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|     { PSA_ERROR_NOT_SUPPORTED,         MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE },
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|     { PSA_ERROR_INVALID_ARGUMENT,      MBEDTLS_ERR_MD_BAD_INPUT_DATA },
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|     { PSA_ERROR_INSUFFICIENT_MEMORY,   MBEDTLS_ERR_MD_ALLOC_FAILED }
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| };
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| #endif
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| #if defined(MBEDTLS_LMS_C)
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| const mbedtls_error_pair_t psa_to_lms_errors[] =
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| {
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|     { PSA_SUCCESS,                     0 },
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|     { PSA_ERROR_BUFFER_TOO_SMALL,      MBEDTLS_ERR_LMS_BUFFER_TOO_SMALL },
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|     { PSA_ERROR_INVALID_ARGUMENT,      MBEDTLS_ERR_LMS_BAD_INPUT_DATA }
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| };
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| #endif
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| #if defined(MBEDTLS_SSL_TLS_C) && \
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|     (defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3))
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| const mbedtls_error_pair_t psa_to_ssl_errors[] =
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| {
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|     { PSA_SUCCESS,                     0 },
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|     { PSA_ERROR_INSUFFICIENT_MEMORY,   MBEDTLS_ERR_SSL_ALLOC_FAILED },
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|     { PSA_ERROR_NOT_SUPPORTED,         MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE },
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|     { PSA_ERROR_INVALID_SIGNATURE,     MBEDTLS_ERR_SSL_INVALID_MAC },
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|     { PSA_ERROR_INVALID_ARGUMENT,      MBEDTLS_ERR_SSL_BAD_INPUT_DATA },
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|     { PSA_ERROR_BAD_STATE,             MBEDTLS_ERR_SSL_INTERNAL_ERROR },
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|     { PSA_ERROR_BUFFER_TOO_SMALL,      MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL }
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| };
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| #endif
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| 
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| #if defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY) ||    \
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|     defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_BASIC)
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| const mbedtls_error_pair_t psa_to_pk_rsa_errors[] =
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| {
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|     { PSA_SUCCESS,                     0 },
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|     { PSA_ERROR_NOT_PERMITTED,         MBEDTLS_ERR_RSA_BAD_INPUT_DATA },
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|     { PSA_ERROR_INVALID_ARGUMENT,      MBEDTLS_ERR_RSA_BAD_INPUT_DATA },
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|     { PSA_ERROR_INVALID_HANDLE,        MBEDTLS_ERR_RSA_BAD_INPUT_DATA },
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|     { PSA_ERROR_BUFFER_TOO_SMALL,      MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE },
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|     { PSA_ERROR_INSUFFICIENT_ENTROPY,  MBEDTLS_ERR_RSA_RNG_FAILED },
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|     { PSA_ERROR_INVALID_SIGNATURE,     MBEDTLS_ERR_RSA_VERIFY_FAILED },
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|     { PSA_ERROR_INVALID_PADDING,       MBEDTLS_ERR_RSA_INVALID_PADDING }
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| };
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| #endif
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| 
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| #if defined(MBEDTLS_USE_PSA_CRYPTO) && \
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|     defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
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| const mbedtls_error_pair_t psa_to_pk_ecdsa_errors[] =
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| {
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|     { PSA_SUCCESS,                     0 },
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|     { PSA_ERROR_NOT_PERMITTED,         MBEDTLS_ERR_ECP_BAD_INPUT_DATA },
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|     { PSA_ERROR_INVALID_ARGUMENT,      MBEDTLS_ERR_ECP_BAD_INPUT_DATA },
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|     { PSA_ERROR_INVALID_HANDLE,        MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE },
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|     { PSA_ERROR_BUFFER_TOO_SMALL,      MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL },
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|     { PSA_ERROR_INSUFFICIENT_ENTROPY,  MBEDTLS_ERR_ECP_RANDOM_FAILED },
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|     { PSA_ERROR_INVALID_SIGNATURE,     MBEDTLS_ERR_ECP_VERIFY_FAILED }
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| };
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| #endif
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| 
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| int psa_generic_status_to_mbedtls(psa_status_t status)
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| {
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|     switch (status) {
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|         case PSA_SUCCESS:
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|             return 0;
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|         case PSA_ERROR_NOT_SUPPORTED:
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|             return MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED;
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|         case PSA_ERROR_CORRUPTION_DETECTED:
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|             return MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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|         case PSA_ERROR_COMMUNICATION_FAILURE:
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|         case PSA_ERROR_HARDWARE_FAILURE:
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|             return MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED;
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|         case PSA_ERROR_NOT_PERMITTED:
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|         default:
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|             return MBEDTLS_ERR_ERROR_GENERIC_ERROR;
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|     }
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| }
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| 
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| int psa_status_to_mbedtls(psa_status_t status,
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|                           const mbedtls_error_pair_t *local_translations,
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|                           size_t local_errors_num,
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|                           int (*fallback_f)(psa_status_t))
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| {
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|     for (size_t i = 0; i < local_errors_num; i++) {
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|         if (status == local_translations[i].psa_status) {
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|             return local_translations[i].mbedtls_error;
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|         }
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|     }
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|     return fallback_f(status);
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| }
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| 
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| #if defined(MBEDTLS_PK_C)
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| int psa_pk_status_to_mbedtls(psa_status_t status)
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| {
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|     switch (status) {
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|         case PSA_ERROR_INVALID_HANDLE:
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|             return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT;
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|         case PSA_ERROR_BUFFER_TOO_SMALL:
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|             return MBEDTLS_ERR_PK_BUFFER_TOO_SMALL;
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|         case PSA_ERROR_NOT_SUPPORTED:
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|             return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE;
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|         case PSA_ERROR_INVALID_ARGUMENT:
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|             return MBEDTLS_ERR_PK_INVALID_ALG;
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|         case PSA_ERROR_INSUFFICIENT_MEMORY:
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|             return MBEDTLS_ERR_PK_ALLOC_FAILED;
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|         case PSA_ERROR_BAD_STATE:
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|             return MBEDTLS_ERR_PK_BAD_INPUT_DATA;
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|         case PSA_ERROR_DATA_CORRUPT:
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|         case PSA_ERROR_DATA_INVALID:
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|         case PSA_ERROR_STORAGE_FAILURE:
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|             return MBEDTLS_ERR_PK_FILE_IO_ERROR;
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|         default:
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|             return psa_generic_status_to_mbedtls(status);
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|     }
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| }
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| #endif /* MBEDTLS_PK_C */
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| #endif /* MBEDTLS_PSA_CRYPTO_C */
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