| /* |
| * PSA hashing layer on top of Mbed TLS software crypto |
| */ |
| /* |
| * Copyright The Mbed TLS Contributors |
| * SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later |
| */ |
| |
| #include "common.h" |
| |
| #if defined(MBEDTLS_PSA_CRYPTO_C) |
| |
| #include <psa/crypto.h> |
| |
| #include "psa_util_internal.h" |
| |
| /* The following includes are needed for MBEDTLS_ERR_XXX macros */ |
| #include <mbedtls/error.h> |
| #if defined(MBEDTLS_MD_LIGHT) |
| #include <mbedtls/md.h> |
| #endif |
| #if defined(MBEDTLS_LMS_C) |
| #include <mbedtls/lms.h> |
| #endif |
| #if defined(MBEDTLS_SSL_TLS_C) && \ |
| (defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3)) |
| #include <mbedtls/ssl.h> |
| #endif |
| #if defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY) || \ |
| defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_BASIC) |
| #include <mbedtls/rsa.h> |
| #endif |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) && \ |
| defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY) |
| #include <mbedtls/ecp.h> |
| #endif |
| #if defined(MBEDTLS_PK_C) |
| #include <mbedtls/pk.h> |
| #endif |
| #if defined(MBEDTLS_BLOCK_CIPHER_SOME_PSA) |
| #include <mbedtls/cipher.h> |
| #endif |
| |
| /* PSA_SUCCESS is kept at the top of each error table since |
| * it's the most common status when everything functions properly. */ |
| #if defined(MBEDTLS_MD_LIGHT) |
| const mbedtls_error_pair_t psa_to_md_errors[] = |
| { |
| { PSA_SUCCESS, 0 }, |
| { PSA_ERROR_NOT_SUPPORTED, MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE }, |
| { PSA_ERROR_INVALID_ARGUMENT, MBEDTLS_ERR_MD_BAD_INPUT_DATA }, |
| { PSA_ERROR_INSUFFICIENT_MEMORY, MBEDTLS_ERR_MD_ALLOC_FAILED } |
| }; |
| #endif |
| |
| #if defined(MBEDTLS_BLOCK_CIPHER_SOME_PSA) |
| const mbedtls_error_pair_t psa_to_cipher_errors[] = |
| { |
| { PSA_SUCCESS, 0 }, |
| { PSA_ERROR_NOT_SUPPORTED, MBEDTLS_ERR_CIPHER_FEATURE_UNAVAILABLE }, |
| { PSA_ERROR_INVALID_ARGUMENT, MBEDTLS_ERR_CIPHER_BAD_INPUT_DATA }, |
| { PSA_ERROR_INSUFFICIENT_MEMORY, MBEDTLS_ERR_CIPHER_ALLOC_FAILED } |
| }; |
| #endif |
| |
| #if defined(MBEDTLS_LMS_C) |
| const mbedtls_error_pair_t psa_to_lms_errors[] = |
| { |
| { PSA_SUCCESS, 0 }, |
| { PSA_ERROR_BUFFER_TOO_SMALL, MBEDTLS_ERR_LMS_BUFFER_TOO_SMALL }, |
| { PSA_ERROR_INVALID_ARGUMENT, MBEDTLS_ERR_LMS_BAD_INPUT_DATA } |
| }; |
| #endif |
| |
| #if defined(MBEDTLS_SSL_TLS_C) && \ |
| (defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3)) |
| const mbedtls_error_pair_t psa_to_ssl_errors[] = |
| { |
| { PSA_SUCCESS, 0 }, |
| { PSA_ERROR_INSUFFICIENT_MEMORY, MBEDTLS_ERR_SSL_ALLOC_FAILED }, |
| { PSA_ERROR_NOT_SUPPORTED, MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE }, |
| { PSA_ERROR_INVALID_SIGNATURE, MBEDTLS_ERR_SSL_INVALID_MAC }, |
| { PSA_ERROR_INVALID_ARGUMENT, MBEDTLS_ERR_SSL_BAD_INPUT_DATA }, |
| { PSA_ERROR_BAD_STATE, MBEDTLS_ERR_SSL_INTERNAL_ERROR }, |
| { PSA_ERROR_BUFFER_TOO_SMALL, MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL } |
| }; |
| #endif |
| |
| #if defined(PSA_WANT_KEY_TYPE_RSA_PUBLIC_KEY) || \ |
| defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_BASIC) |
| const mbedtls_error_pair_t psa_to_pk_rsa_errors[] = |
| { |
| { PSA_SUCCESS, 0 }, |
| { PSA_ERROR_NOT_PERMITTED, MBEDTLS_ERR_RSA_BAD_INPUT_DATA }, |
| { PSA_ERROR_INVALID_ARGUMENT, MBEDTLS_ERR_RSA_BAD_INPUT_DATA }, |
| { PSA_ERROR_INVALID_HANDLE, MBEDTLS_ERR_RSA_BAD_INPUT_DATA }, |
| { PSA_ERROR_BUFFER_TOO_SMALL, MBEDTLS_ERR_RSA_OUTPUT_TOO_LARGE }, |
| { PSA_ERROR_INSUFFICIENT_ENTROPY, MBEDTLS_ERR_RSA_RNG_FAILED }, |
| { PSA_ERROR_INVALID_SIGNATURE, MBEDTLS_ERR_RSA_VERIFY_FAILED }, |
| { PSA_ERROR_INVALID_PADDING, MBEDTLS_ERR_RSA_INVALID_PADDING } |
| }; |
| #endif |
| |
| #if defined(MBEDTLS_USE_PSA_CRYPTO) && \ |
| defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY) |
| const mbedtls_error_pair_t psa_to_pk_ecdsa_errors[] = |
| { |
| { PSA_SUCCESS, 0 }, |
| { PSA_ERROR_NOT_PERMITTED, MBEDTLS_ERR_ECP_BAD_INPUT_DATA }, |
| { PSA_ERROR_INVALID_ARGUMENT, MBEDTLS_ERR_ECP_BAD_INPUT_DATA }, |
| { PSA_ERROR_INVALID_HANDLE, MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE }, |
| { PSA_ERROR_BUFFER_TOO_SMALL, MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL }, |
| { PSA_ERROR_INSUFFICIENT_ENTROPY, MBEDTLS_ERR_ECP_RANDOM_FAILED }, |
| { PSA_ERROR_INVALID_SIGNATURE, MBEDTLS_ERR_ECP_VERIFY_FAILED } |
| }; |
| #endif |
| |
| int psa_generic_status_to_mbedtls(psa_status_t status) |
| { |
| switch (status) { |
| case PSA_SUCCESS: |
| return 0; |
| case PSA_ERROR_NOT_SUPPORTED: |
| return MBEDTLS_ERR_PLATFORM_FEATURE_UNSUPPORTED; |
| case PSA_ERROR_CORRUPTION_DETECTED: |
| return MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; |
| case PSA_ERROR_COMMUNICATION_FAILURE: |
| case PSA_ERROR_HARDWARE_FAILURE: |
| return MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED; |
| case PSA_ERROR_NOT_PERMITTED: |
| default: |
| return MBEDTLS_ERR_ERROR_GENERIC_ERROR; |
| } |
| } |
| |
| int 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)) |
| { |
| for (size_t i = 0; i < local_errors_num; i++) { |
| if (status == local_translations[i].psa_status) { |
| return local_translations[i].mbedtls_error; |
| } |
| } |
| return fallback_f(status); |
| } |
| |
| #if defined(MBEDTLS_PK_C) |
| int psa_pk_status_to_mbedtls(psa_status_t status) |
| { |
| switch (status) { |
| case PSA_ERROR_INVALID_HANDLE: |
| return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT; |
| case PSA_ERROR_BUFFER_TOO_SMALL: |
| return MBEDTLS_ERR_PK_BUFFER_TOO_SMALL; |
| case PSA_ERROR_NOT_SUPPORTED: |
| return MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE; |
| case PSA_ERROR_INVALID_ARGUMENT: |
| return MBEDTLS_ERR_PK_INVALID_ALG; |
| case PSA_ERROR_INSUFFICIENT_MEMORY: |
| return MBEDTLS_ERR_PK_ALLOC_FAILED; |
| case PSA_ERROR_BAD_STATE: |
| return MBEDTLS_ERR_PK_BAD_INPUT_DATA; |
| case PSA_ERROR_DATA_CORRUPT: |
| case PSA_ERROR_DATA_INVALID: |
| case PSA_ERROR_STORAGE_FAILURE: |
| return MBEDTLS_ERR_PK_FILE_IO_ERROR; |
| default: |
| return psa_generic_status_to_mbedtls(status); |
| } |
| } |
| #endif /* MBEDTLS_PK_C */ |
| |
| /****************************************************************/ |
| /* Key management */ |
| /****************************************************************/ |
| |
| #if defined(PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY) |
| psa_ecc_family_t mbedtls_ecc_group_to_psa(mbedtls_ecp_group_id grpid, |
| size_t *bits) |
| { |
| switch (grpid) { |
| #if defined(MBEDTLS_ECP_HAVE_SECP192R1) |
| case MBEDTLS_ECP_DP_SECP192R1: |
| *bits = 192; |
| return PSA_ECC_FAMILY_SECP_R1; |
| #endif |
| #if defined(MBEDTLS_ECP_HAVE_SECP224R1) |
| case MBEDTLS_ECP_DP_SECP224R1: |
| *bits = 224; |
| return PSA_ECC_FAMILY_SECP_R1; |
| #endif |
| #if defined(MBEDTLS_ECP_HAVE_SECP256R1) |
| case MBEDTLS_ECP_DP_SECP256R1: |
| *bits = 256; |
| return PSA_ECC_FAMILY_SECP_R1; |
| #endif |
| #if defined(MBEDTLS_ECP_HAVE_SECP384R1) |
| case MBEDTLS_ECP_DP_SECP384R1: |
| *bits = 384; |
| return PSA_ECC_FAMILY_SECP_R1; |
| #endif |
| #if defined(MBEDTLS_ECP_HAVE_SECP521R1) |
| case MBEDTLS_ECP_DP_SECP521R1: |
| *bits = 521; |
| return PSA_ECC_FAMILY_SECP_R1; |
| #endif |
| #if defined(MBEDTLS_ECP_HAVE_BP256R1) |
| case MBEDTLS_ECP_DP_BP256R1: |
| *bits = 256; |
| return PSA_ECC_FAMILY_BRAINPOOL_P_R1; |
| #endif |
| #if defined(MBEDTLS_ECP_HAVE_BP384R1) |
| case MBEDTLS_ECP_DP_BP384R1: |
| *bits = 384; |
| return PSA_ECC_FAMILY_BRAINPOOL_P_R1; |
| #endif |
| #if defined(MBEDTLS_ECP_HAVE_BP512R1) |
| case MBEDTLS_ECP_DP_BP512R1: |
| *bits = 512; |
| return PSA_ECC_FAMILY_BRAINPOOL_P_R1; |
| #endif |
| #if defined(MBEDTLS_ECP_HAVE_CURVE25519) |
| case MBEDTLS_ECP_DP_CURVE25519: |
| *bits = 255; |
| return PSA_ECC_FAMILY_MONTGOMERY; |
| #endif |
| #if defined(MBEDTLS_ECP_HAVE_SECP192K1) |
| case MBEDTLS_ECP_DP_SECP192K1: |
| *bits = 192; |
| return PSA_ECC_FAMILY_SECP_K1; |
| #endif |
| #if defined(MBEDTLS_ECP_HAVE_SECP224K1) |
| /* secp224k1 is not and will not be supported in PSA (#3541). */ |
| #endif |
| #if defined(MBEDTLS_ECP_HAVE_SECP256K1) |
| case MBEDTLS_ECP_DP_SECP256K1: |
| *bits = 256; |
| return PSA_ECC_FAMILY_SECP_K1; |
| #endif |
| #if defined(MBEDTLS_ECP_HAVE_CURVE448) |
| case MBEDTLS_ECP_DP_CURVE448: |
| *bits = 448; |
| return PSA_ECC_FAMILY_MONTGOMERY; |
| #endif |
| default: |
| *bits = 0; |
| return 0; |
| } |
| } |
| |
| mbedtls_ecp_group_id mbedtls_ecc_group_from_psa(psa_ecc_family_t family, |
| size_t bits) |
| { |
| switch (family) { |
| case PSA_ECC_FAMILY_SECP_R1: |
| switch (bits) { |
| #if defined(PSA_WANT_ECC_SECP_R1_192) |
| case 192: |
| return MBEDTLS_ECP_DP_SECP192R1; |
| #endif |
| #if defined(PSA_WANT_ECC_SECP_R1_224) |
| case 224: |
| return MBEDTLS_ECP_DP_SECP224R1; |
| #endif |
| #if defined(PSA_WANT_ECC_SECP_R1_256) |
| case 256: |
| return MBEDTLS_ECP_DP_SECP256R1; |
| #endif |
| #if defined(PSA_WANT_ECC_SECP_R1_384) |
| case 384: |
| return MBEDTLS_ECP_DP_SECP384R1; |
| #endif |
| #if defined(PSA_WANT_ECC_SECP_R1_521) |
| case 521: |
| return MBEDTLS_ECP_DP_SECP521R1; |
| #endif |
| } |
| break; |
| |
| case PSA_ECC_FAMILY_BRAINPOOL_P_R1: |
| switch (bits) { |
| #if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_256) |
| case 256: |
| return MBEDTLS_ECP_DP_BP256R1; |
| #endif |
| #if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_384) |
| case 384: |
| return MBEDTLS_ECP_DP_BP384R1; |
| #endif |
| #if defined(PSA_WANT_ECC_BRAINPOOL_P_R1_512) |
| case 512: |
| return MBEDTLS_ECP_DP_BP512R1; |
| #endif |
| } |
| break; |
| |
| case PSA_ECC_FAMILY_MONTGOMERY: |
| switch (bits) { |
| #if defined(PSA_WANT_ECC_MONTGOMERY_255) |
| case 255: |
| return MBEDTLS_ECP_DP_CURVE25519; |
| #endif |
| #if defined(PSA_WANT_ECC_MONTGOMERY_448) |
| case 448: |
| return MBEDTLS_ECP_DP_CURVE448; |
| #endif |
| } |
| break; |
| |
| case PSA_ECC_FAMILY_SECP_K1: |
| switch (bits) { |
| #if defined(PSA_WANT_ECC_SECP_K1_192) |
| case 192: |
| return MBEDTLS_ECP_DP_SECP192K1; |
| #endif |
| #if defined(PSA_WANT_ECC_SECP_K1_224) |
| /* secp224k1 is not and will not be supported in PSA (#3541). */ |
| #endif |
| #if defined(PSA_WANT_ECC_SECP_K1_256) |
| case 256: |
| return MBEDTLS_ECP_DP_SECP256K1; |
| #endif |
| } |
| break; |
| } |
| |
| return MBEDTLS_ECP_DP_NONE; |
| } |
| #endif /* PSA_WANT_KEY_TYPE_ECC_PUBLIC_KEY */ |
| |
| #endif /* MBEDTLS_PSA_CRYPTO_C */ |