336 lines
11 KiB
C
336 lines
11 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 OR GPL-2.0-or-later
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*/
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#include "common.h"
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#if defined(MBEDTLS_PSA_CRYPTO_C)
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#include <psa/crypto.h>
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#include "psa_util_internal.h"
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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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#if defined(MBEDTLS_BLOCK_CIPHER_SOME_PSA)
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#include <mbedtls/cipher.h>
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#endif
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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_BLOCK_CIPHER_SOME_PSA)
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const mbedtls_error_pair_t psa_to_cipher_errors[] =
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{
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{ PSA_SUCCESS, 0 },
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{ PSA_ERROR_NOT_SUPPORTED, MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE },
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{ PSA_ERROR_INVALID_ARGUMENT, MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA },
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{ PSA_ERROR_INSUFFICIENT_MEMORY, MBEDTLS_ERR_CIPHER_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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#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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#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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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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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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#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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/****************************************************************/
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/* Key management */
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/****************************************************************/
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#if defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY)
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psa_ecc_family_t mbedtls_ecc_group_to_psa(mbedtls_ecp_group_id grpid,
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size_t *bits)
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{
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switch (grpid) {
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#if defined(MBEDTLS_ECP_HAVE_SECP192R1)
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case MBEDTLS_ECP_DP_SECP192R1:
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*bits = 192;
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return PSA_ECC_FAMILY_SECP_R1;
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#endif
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#if defined(MBEDTLS_ECP_HAVE_SECP224R1)
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case MBEDTLS_ECP_DP_SECP224R1:
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*bits = 224;
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return PSA_ECC_FAMILY_SECP_R1;
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#endif
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#if defined(MBEDTLS_ECP_HAVE_SECP256R1)
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case MBEDTLS_ECP_DP_SECP256R1:
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*bits = 256;
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return PSA_ECC_FAMILY_SECP_R1;
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#endif
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#if defined(MBEDTLS_ECP_HAVE_SECP384R1)
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case MBEDTLS_ECP_DP_SECP384R1:
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*bits = 384;
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return PSA_ECC_FAMILY_SECP_R1;
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#endif
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#if defined(MBEDTLS_ECP_HAVE_SECP521R1)
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case MBEDTLS_ECP_DP_SECP521R1:
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*bits = 521;
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return PSA_ECC_FAMILY_SECP_R1;
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#endif
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#if defined(MBEDTLS_ECP_HAVE_BP256R1)
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case MBEDTLS_ECP_DP_BP256R1:
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*bits = 256;
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return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
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#endif
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#if defined(MBEDTLS_ECP_HAVE_BP384R1)
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case MBEDTLS_ECP_DP_BP384R1:
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*bits = 384;
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return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
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#endif
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#if defined(MBEDTLS_ECP_HAVE_BP512R1)
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case MBEDTLS_ECP_DP_BP512R1:
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*bits = 512;
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return PSA_ECC_FAMILY_BRAINPOOL_P_R1;
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#endif
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#if defined(MBEDTLS_ECP_HAVE_CURVE25519)
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case MBEDTLS_ECP_DP_CURVE25519:
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*bits = 255;
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return PSA_ECC_FAMILY_MONTGOMERY;
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#endif
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#if defined(MBEDTLS_ECP_HAVE_SECP192K1)
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case MBEDTLS_ECP_DP_SECP192K1:
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*bits = 192;
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return PSA_ECC_FAMILY_SECP_K1;
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#endif
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#if defined(MBEDTLS_ECP_HAVE_SECP224K1)
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case MBEDTLS_ECP_DP_SECP224K1:
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*bits = 224;
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return PSA_ECC_FAMILY_SECP_K1;
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#endif
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#if defined(MBEDTLS_ECP_HAVE_SECP256K1)
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case MBEDTLS_ECP_DP_SECP256K1:
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*bits = 256;
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return PSA_ECC_FAMILY_SECP_K1;
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#endif
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#if defined(MBEDTLS_ECP_HAVE_CURVE448)
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case MBEDTLS_ECP_DP_CURVE448:
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*bits = 448;
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return PSA_ECC_FAMILY_MONTGOMERY;
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#endif
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default:
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*bits = 0;
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return 0;
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}
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}
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mbedtls_ecp_group_id mbedtls_ecc_group_from_psa(psa_ecc_family_t curve,
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size_t bits)
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{
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switch (curve) {
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case PSA_ECC_FAMILY_SECP_R1:
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switch (bits) {
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#if defined(PSA_WANT_ECC_SECP_R1_192)
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case 192:
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return MBEDTLS_ECP_DP_SECP192R1;
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#endif
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#if defined(PSA_WANT_ECC_SECP_R1_224)
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case 224:
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return MBEDTLS_ECP_DP_SECP224R1;
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#endif
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#if defined(PSA_WANT_ECC_SECP_R1_256)
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case 256:
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return MBEDTLS_ECP_DP_SECP256R1;
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#endif
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#if defined(PSA_WANT_ECC_SECP_R1_384)
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case 384:
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return MBEDTLS_ECP_DP_SECP384R1;
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#endif
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#if defined(PSA_WANT_ECC_SECP_R1_521)
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case 521:
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return MBEDTLS_ECP_DP_SECP521R1;
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#endif
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}
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break;
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case PSA_ECC_FAMILY_BRAINPOOL_P_R1:
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switch (bits) {
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#if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_256)
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case 256:
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return MBEDTLS_ECP_DP_BP256R1;
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#endif
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#if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_384)
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case 384:
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return MBEDTLS_ECP_DP_BP384R1;
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#endif
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#if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_512)
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case 512:
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return MBEDTLS_ECP_DP_BP512R1;
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#endif
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}
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break;
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case PSA_ECC_FAMILY_MONTGOMERY:
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switch (bits) {
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#if defined(PSA_WANT_ECC_MONTGOMERY_255)
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case 255:
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return MBEDTLS_ECP_DP_CURVE25519;
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#endif
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#if defined(PSA_WANT_ECC_MONTGOMERY_448)
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case 448:
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return MBEDTLS_ECP_DP_CURVE448;
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#endif
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}
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break;
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case PSA_ECC_FAMILY_SECP_K1:
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switch (bits) {
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#if defined(PSA_WANT_ECC_SECP_K1_192)
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case 192:
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return MBEDTLS_ECP_DP_SECP192K1;
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#endif
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#if defined(PSA_WANT_ECC_SECP_K1_224)
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case 224:
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return MBEDTLS_ECP_DP_SECP224K1;
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#endif
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#if defined(PSA_WANT_ECC_SECP_K1_256)
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case 256:
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return MBEDTLS_ECP_DP_SECP256K1;
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#endif
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}
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break;
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}
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return MBEDTLS_ECP_DP_NONE;
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}
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#endif /* PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY */
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#endif /* MBEDTLS_PSA_CRYPTO_C */
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