diff options
Diffstat (limited to 'lib/mbedtls-2.27.0/library/psa_crypto_ecp.c')
| -rw-r--r-- | lib/mbedtls-2.27.0/library/psa_crypto_ecp.c | 668 |
1 files changed, 0 insertions, 668 deletions
diff --git a/lib/mbedtls-2.27.0/library/psa_crypto_ecp.c b/lib/mbedtls-2.27.0/library/psa_crypto_ecp.c deleted file mode 100644 index 3ce232c..0000000 --- a/lib/mbedtls-2.27.0/library/psa_crypto_ecp.c +++ /dev/null @@ -1,668 +0,0 @@ -/* - * PSA ECP layer on top of Mbed TLS crypto - */ -/* - * Copyright The Mbed TLS Contributors - * SPDX-License-Identifier: Apache-2.0 - * - * Licensed under the Apache License, Version 2.0 (the "License"); you may - * not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT - * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "common.h" - -#if defined(MBEDTLS_PSA_CRYPTO_C) - -#include <psa/crypto.h> -#include "psa_crypto_core.h" -#include "psa_crypto_ecp.h" -#include "psa_crypto_random_impl.h" -#include "psa_crypto_hash.h" - -#include <stdlib.h> -#include <string.h> -#include "mbedtls/platform.h" -#if !defined(MBEDTLS_PLATFORM_C) -#define mbedtls_calloc calloc -#define mbedtls_free free -#endif - -#include <mbedtls/ecdsa.h> -#include <mbedtls/ecp.h> -#include <mbedtls/error.h> - -#if ( defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \ - ( defined(PSA_CRYPTO_DRIVER_TEST) && \ - defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) ) ) -#define BUILTIN_KEY_TYPE_ECC_KEY_PAIR 1 -#endif - -#if ( defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) || \ - ( defined(PSA_CRYPTO_DRIVER_TEST) && \ - defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_PUBLIC_KEY) ) ) -#define BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY 1 -#endif - -#if ( defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \ - ( defined(PSA_CRYPTO_DRIVER_TEST) && \ - defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA) && \ - defined(MBEDTLS_ECDSA_C) ) ) -#define BUILTIN_ALG_ECDSA 1 -#endif - -#if ( defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) || \ - ( defined(PSA_CRYPTO_DRIVER_TEST) && \ - defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA) && \ - defined(MBEDTLS_ECDSA_C) && defined(MBEDTLS_ECDSA_DETERMINISTIC) ) ) -#define BUILTIN_ALG_DETERMINISTIC_ECDSA 1 -#endif - -#if defined(BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \ - defined(BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) || \ - defined(BUILTIN_ALG_ECDSA) || \ - defined(BUILTIN_ALG_DETERMINISTIC_ECDSA) || \ - defined(MBEDTLS_PSA_BUILTIN_ALG_ECDH) -psa_status_t mbedtls_psa_ecp_load_representation( - psa_key_type_t type, size_t curve_bits, - const uint8_t *data, size_t data_length, - mbedtls_ecp_keypair **p_ecp ) -{ - mbedtls_ecp_group_id grp_id = MBEDTLS_ECP_DP_NONE; - psa_status_t status; - mbedtls_ecp_keypair *ecp = NULL; - size_t curve_bytes = data_length; - int explicit_bits = ( curve_bits != 0 ); - - if( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) && - PSA_KEY_TYPE_ECC_GET_FAMILY( type ) != PSA_ECC_FAMILY_MONTGOMERY ) - { - /* A Weierstrass public key is represented as: - * - The byte 0x04; - * - `x_P` as a `ceiling(m/8)`-byte string, big-endian; - * - `y_P` as a `ceiling(m/8)`-byte string, big-endian. - * So its data length is 2m+1 where m is the curve size in bits. - */ - if( ( data_length & 1 ) == 0 ) - return( PSA_ERROR_INVALID_ARGUMENT ); - curve_bytes = data_length / 2; - - /* Montgomery public keys are represented in compressed format, meaning - * their curve_bytes is equal to the amount of input. */ - - /* Private keys are represented in uncompressed private random integer - * format, meaning their curve_bytes is equal to the amount of input. */ - } - - if( explicit_bits ) - { - /* With an explicit bit-size, the data must have the matching length. */ - if( curve_bytes != PSA_BITS_TO_BYTES( curve_bits ) ) - return( PSA_ERROR_INVALID_ARGUMENT ); - } - else - { - /* We need to infer the bit-size from the data. Since the only - * information we have is the length in bytes, the value of curve_bits - * at this stage is rounded up to the nearest multiple of 8. */ - curve_bits = PSA_BYTES_TO_BITS( curve_bytes ); - } - - /* Allocate and initialize a key representation. */ - ecp = mbedtls_calloc( 1, sizeof( mbedtls_ecp_keypair ) ); - if( ecp == NULL ) - return( PSA_ERROR_INSUFFICIENT_MEMORY ); - mbedtls_ecp_keypair_init( ecp ); - - /* Load the group. */ - grp_id = mbedtls_ecc_group_of_psa( PSA_KEY_TYPE_ECC_GET_FAMILY( type ), - curve_bits, !explicit_bits ); - if( grp_id == MBEDTLS_ECP_DP_NONE ) - { - /* We can't distinguish between a nonsensical family/size combination - * (which would warrant PSA_ERROR_INVALID_ARGUMENT) and a - * well-regarded curve that Mbed TLS just doesn't know about (which - * would warrant PSA_ERROR_NOT_SUPPORTED). For uniformity with how - * curves that Mbed TLS knows about but for which support is disabled - * at build time, return NOT_SUPPORTED. */ - status = PSA_ERROR_NOT_SUPPORTED; - goto exit; - } - - status = mbedtls_to_psa_error( - mbedtls_ecp_group_load( &ecp->grp, grp_id ) ); - if( status != PSA_SUCCESS ) - goto exit; - - /* Load the key material. */ - if( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ) - { - /* Load the public value. */ - status = mbedtls_to_psa_error( - mbedtls_ecp_point_read_binary( &ecp->grp, &ecp->Q, - data, - data_length ) ); - if( status != PSA_SUCCESS ) - goto exit; - - /* Check that the point is on the curve. */ - status = mbedtls_to_psa_error( - mbedtls_ecp_check_pubkey( &ecp->grp, &ecp->Q ) ); - if( status != PSA_SUCCESS ) - goto exit; - } - else - { - /* Load and validate the secret value. */ - status = mbedtls_to_psa_error( - mbedtls_ecp_read_key( ecp->grp.id, - ecp, - data, - data_length ) ); - if( status != PSA_SUCCESS ) - goto exit; - } - - *p_ecp = ecp; -exit: - if( status != PSA_SUCCESS ) - { - mbedtls_ecp_keypair_free( ecp ); - mbedtls_free( ecp ); - } - - return( status ); -} -#endif /* defined(BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || - * defined(BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) || - * defined(BUILTIN_ALG_ECDSA) || - * defined(BUILTIN_ALG_DETERMINISTIC_ECDSA) || - * defined(MBEDTLS_PSA_BUILTIN_ALG_ECDH) */ - -#if defined(BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \ - defined(BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) - -static psa_status_t ecp_import_key( - const psa_key_attributes_t *attributes, - const uint8_t *data, size_t data_length, - uint8_t *key_buffer, size_t key_buffer_size, - size_t *key_buffer_length, size_t *bits ) -{ - psa_status_t status; - mbedtls_ecp_keypair *ecp = NULL; - - /* Parse input */ - status = mbedtls_psa_ecp_load_representation( attributes->core.type, - attributes->core.bits, - data, - data_length, - &ecp ); - if( status != PSA_SUCCESS ) - goto exit; - - if( PSA_KEY_TYPE_ECC_GET_FAMILY( attributes->core.type ) == - PSA_ECC_FAMILY_MONTGOMERY ) - *bits = ecp->grp.nbits + 1; - else - *bits = ecp->grp.nbits; - - /* Re-export the data to PSA export format. There is currently no support - * for other input formats then the export format, so this is a 1-1 - * copy operation. */ - status = mbedtls_psa_ecp_export_key( attributes->core.type, - ecp, - key_buffer, - key_buffer_size, - key_buffer_length ); -exit: - /* Always free the PK object (will also free contained ECP context) */ - mbedtls_ecp_keypair_free( ecp ); - mbedtls_free( ecp ); - - return( status ); -} - -psa_status_t mbedtls_psa_ecp_export_key( psa_key_type_t type, - mbedtls_ecp_keypair *ecp, - uint8_t *data, - size_t data_size, - size_t *data_length ) -{ - psa_status_t status; - - if( PSA_KEY_TYPE_IS_PUBLIC_KEY( type ) ) - { - /* Check whether the public part is loaded */ - if( mbedtls_ecp_is_zero( &ecp->Q ) ) - { - /* Calculate the public key */ - status = mbedtls_to_psa_error( - mbedtls_ecp_mul( &ecp->grp, &ecp->Q, &ecp->d, &ecp->grp.G, - mbedtls_psa_get_random, - MBEDTLS_PSA_RANDOM_STATE ) ); - if( status != PSA_SUCCESS ) - return( status ); - } - - status = mbedtls_to_psa_error( - mbedtls_ecp_point_write_binary( &ecp->grp, &ecp->Q, - MBEDTLS_ECP_PF_UNCOMPRESSED, - data_length, - data, - data_size ) ); - if( status != PSA_SUCCESS ) - memset( data, 0, data_size ); - - return( status ); - } - else - { - if( data_size < PSA_BITS_TO_BYTES( ecp->grp.nbits ) ) - return( PSA_ERROR_BUFFER_TOO_SMALL ); - - status = mbedtls_to_psa_error( - mbedtls_ecp_write_key( ecp, - data, - PSA_BITS_TO_BYTES( ecp->grp.nbits ) ) ); - if( status == PSA_SUCCESS ) - *data_length = PSA_BITS_TO_BYTES( ecp->grp.nbits ); - else - memset( data, 0, data_size ); - - return( status ); - } -} - -static psa_status_t ecp_export_public_key( - const psa_key_attributes_t *attributes, - const uint8_t *key_buffer, size_t key_buffer_size, - uint8_t *data, size_t data_size, size_t *data_length ) -{ - psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; - mbedtls_ecp_keypair *ecp = NULL; - - status = mbedtls_psa_ecp_load_representation( - attributes->core.type, attributes->core.bits, - key_buffer, key_buffer_size, &ecp ); - if( status != PSA_SUCCESS ) - return( status ); - - status = mbedtls_psa_ecp_export_key( - PSA_KEY_TYPE_ECC_PUBLIC_KEY( - PSA_KEY_TYPE_ECC_GET_FAMILY( attributes->core.type ) ), - ecp, data, data_size, data_length ); - - mbedtls_ecp_keypair_free( ecp ); - mbedtls_free( ecp ); - - return( status ); -} -#endif /* defined(BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || - * defined(BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) */ - -#if defined(BUILTIN_KEY_TYPE_ECC_KEY_PAIR) -static psa_status_t ecp_generate_key( - const psa_key_attributes_t *attributes, - uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length ) -{ - psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; - int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; - - psa_ecc_family_t curve = PSA_KEY_TYPE_ECC_GET_FAMILY( - attributes->core.type ); - mbedtls_ecp_group_id grp_id = - mbedtls_ecc_group_of_psa( curve, attributes->core.bits, 0 ); - - const mbedtls_ecp_curve_info *curve_info = - mbedtls_ecp_curve_info_from_grp_id( grp_id ); - mbedtls_ecp_keypair ecp; - - if( attributes->domain_parameters_size != 0 ) - return( PSA_ERROR_NOT_SUPPORTED ); - - if( grp_id == MBEDTLS_ECP_DP_NONE || curve_info == NULL ) - return( PSA_ERROR_NOT_SUPPORTED ); - - mbedtls_ecp_keypair_init( &ecp ); - ret = mbedtls_ecp_gen_key( grp_id, &ecp, - mbedtls_psa_get_random, - MBEDTLS_PSA_RANDOM_STATE ); - if( ret != 0 ) - { - mbedtls_ecp_keypair_free( &ecp ); - return( mbedtls_to_psa_error( ret ) ); - } - - status = mbedtls_to_psa_error( - mbedtls_ecp_write_key( &ecp, key_buffer, key_buffer_size ) ); - - mbedtls_ecp_keypair_free( &ecp ); - - if( status == PSA_SUCCESS ) - *key_buffer_length = key_buffer_size; - - return( status ); -} -#endif /* defined(BUILTIN_KEY_TYPE_ECC_KEY_PAIR) */ - -/****************************************************************/ -/* ECDSA sign/verify */ -/****************************************************************/ - -#if defined(BUILTIN_ALG_ECDSA) || \ - defined(BUILTIN_ALG_DETERMINISTIC_ECDSA) -static psa_status_t ecdsa_sign_hash( - const psa_key_attributes_t *attributes, - const uint8_t *key_buffer, size_t key_buffer_size, - psa_algorithm_t alg, const uint8_t *hash, size_t hash_length, - uint8_t *signature, size_t signature_size, size_t *signature_length ) -{ - psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; - mbedtls_ecp_keypair *ecp = NULL; - int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; - size_t curve_bytes; - mbedtls_mpi r, s; - - status = mbedtls_psa_ecp_load_representation( attributes->core.type, - attributes->core.bits, - key_buffer, - key_buffer_size, - &ecp ); - if( status != PSA_SUCCESS ) - return( status ); - - curve_bytes = PSA_BITS_TO_BYTES( ecp->grp.pbits ); - mbedtls_mpi_init( &r ); - mbedtls_mpi_init( &s ); - - if( signature_size < 2 * curve_bytes ) - { - ret = MBEDTLS_ERR_ECP_BUFFER_TOO_SMALL; - goto cleanup; - } - - if( PSA_ALG_ECDSA_IS_DETERMINISTIC( alg ) ) - { -#if defined(BUILTIN_ALG_DETERMINISTIC_ECDSA) - psa_algorithm_t hash_alg = PSA_ALG_SIGN_GET_HASH( alg ); - const mbedtls_md_info_t *md_info = mbedtls_md_info_from_psa( hash_alg ); - mbedtls_md_type_t md_alg = mbedtls_md_get_type( md_info ); - MBEDTLS_MPI_CHK( mbedtls_ecdsa_sign_det_ext( - &ecp->grp, &r, &s, - &ecp->d, hash, - hash_length, md_alg, - mbedtls_psa_get_random, - MBEDTLS_PSA_RANDOM_STATE ) ); -#else - ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE; - goto cleanup; -#endif /* defined(BUILTIN_ALG_DETERMINISTIC_ECDSA) */ - } - else - { - (void) alg; - MBEDTLS_MPI_CHK( mbedtls_ecdsa_sign( &ecp->grp, &r, &s, &ecp->d, - hash, hash_length, - mbedtls_psa_get_random, - MBEDTLS_PSA_RANDOM_STATE ) ); - } - - MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &r, - signature, - curve_bytes ) ); - MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( &s, - signature + curve_bytes, - curve_bytes ) ); -cleanup: - mbedtls_mpi_free( &r ); - mbedtls_mpi_free( &s ); - if( ret == 0 ) - *signature_length = 2 * curve_bytes; - - mbedtls_ecp_keypair_free( ecp ); - mbedtls_free( ecp ); - - return( mbedtls_to_psa_error( ret ) ); -} - -static psa_status_t ecdsa_verify_hash( - const psa_key_attributes_t *attributes, - const uint8_t *key_buffer, size_t key_buffer_size, - psa_algorithm_t alg, const uint8_t *hash, size_t hash_length, - const uint8_t *signature, size_t signature_length ) -{ - psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED; - mbedtls_ecp_keypair *ecp = NULL; - int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED; - size_t curve_bytes; - mbedtls_mpi r, s; - - (void)alg; - - status = mbedtls_psa_ecp_load_representation( attributes->core.type, - attributes->core.bits, - key_buffer, - key_buffer_size, - &ecp ); - if( status != PSA_SUCCESS ) - return( status ); - - curve_bytes = PSA_BITS_TO_BYTES( ecp->grp.pbits ); - mbedtls_mpi_init( &r ); - mbedtls_mpi_init( &s ); - - if( signature_length != 2 * curve_bytes ) - { - ret = MBEDTLS_ERR_ECP_VERIFY_FAILED; - goto cleanup; - } - - MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &r, - signature, - curve_bytes ) ); - MBEDTLS_MPI_CHK( mbedtls_mpi_read_binary( &s, - signature + curve_bytes, - curve_bytes ) ); - - /* Check whether the public part is loaded. If not, load it. */ - if( mbedtls_ecp_is_zero( &ecp->Q ) ) - { - MBEDTLS_MPI_CHK( - mbedtls_ecp_mul( &ecp->grp, &ecp->Q, &ecp->d, &ecp->grp.G, - mbedtls_psa_get_random, MBEDTLS_PSA_RANDOM_STATE ) ); - } - - ret = mbedtls_ecdsa_verify( &ecp->grp, hash, hash_length, - &ecp->Q, &r, &s ); - -cleanup: - mbedtls_mpi_free( &r ); - mbedtls_mpi_free( &s ); - mbedtls_ecp_keypair_free( ecp ); - mbedtls_free( ecp ); - - return( mbedtls_to_psa_error( ret ) ); -} - -#endif /* defined(BUILTIN_ALG_ECDSA) || \ - * defined(BUILTIN_ALG_DETERMINISTIC_ECDSA) */ - -#if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || \ - defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) - -psa_status_t mbedtls_psa_ecp_import_key( - const psa_key_attributes_t *attributes, - const uint8_t *data, size_t data_length, - uint8_t *key_buffer, size_t key_buffer_size, - size_t *key_buffer_length, size_t *bits ) -{ - return( ecp_import_key( attributes, data, data_length, - key_buffer, key_buffer_size, - key_buffer_length, bits ) ); -} - -psa_status_t mbedtls_psa_ecp_export_public_key( - const psa_key_attributes_t *attributes, - const uint8_t *key_buffer, size_t key_buffer_size, - uint8_t *data, size_t data_size, size_t *data_length ) -{ - return( ecp_export_public_key( attributes, key_buffer, key_buffer_size, - data, data_size, data_length ) ); -} - -#endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) || - * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_PUBLIC_KEY) */ - -#if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) -psa_status_t mbedtls_psa_ecp_generate_key( - const psa_key_attributes_t *attributes, - uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length ) -{ - return( ecp_generate_key( attributes, key_buffer, key_buffer_size, - key_buffer_length ) ); -} -#endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_ECC_KEY_PAIR) */ - - -#if defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \ - defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) - -psa_status_t mbedtls_psa_ecdsa_sign_hash( - const psa_key_attributes_t *attributes, - const uint8_t *key_buffer, size_t key_buffer_size, - psa_algorithm_t alg, const uint8_t *hash, size_t hash_length, - uint8_t *signature, size_t signature_size, size_t *signature_length ) -{ - - return( ecdsa_sign_hash( attributes, - key_buffer, key_buffer_size, - alg, hash, hash_length, - signature, signature_size, signature_length ) ); -} - -psa_status_t mbedtls_psa_ecdsa_verify_hash( - const psa_key_attributes_t *attributes, - const uint8_t *key_buffer, size_t key_buffer_size, - psa_algorithm_t alg, const uint8_t *hash, size_t hash_length, - const uint8_t *signature, size_t signature_length ) -{ - return( ecdsa_verify_hash( attributes, - key_buffer, key_buffer_size, - alg, hash, hash_length, - signature, signature_length ) ); -} - -#endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || - * defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA) */ - -/* - * BEYOND THIS POINT, TEST DRIVER ENTRY POINTS ONLY. - */ - -#if defined(PSA_CRYPTO_DRIVER_TEST) - -#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) || \ - defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_PUBLIC_KEY) - -psa_status_t mbedtls_transparent_test_driver_ecp_import_key( - const psa_key_attributes_t *attributes, - const uint8_t *data, size_t data_length, - uint8_t *key_buffer, size_t key_buffer_size, - size_t *key_buffer_length, size_t *bits ) -{ - return( ecp_import_key( attributes, data, data_length, - key_buffer, key_buffer_size, - key_buffer_length, bits ) ); -} - -psa_status_t mbedtls_transparent_test_driver_ecp_export_public_key( - const psa_key_attributes_t *attributes, - const uint8_t *key_buffer, size_t key_buffer_size, - uint8_t *data, size_t data_size, size_t *data_length ) -{ - return( ecp_export_public_key( attributes, key_buffer, key_buffer_size, - data, data_size, data_length ) ); -} - -#endif /* defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) || - defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_PUBLIC_KEY) */ - -#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) && \ - defined(MBEDTLS_GENPRIME) -psa_status_t mbedtls_transparent_test_driver_ecp_generate_key( - const psa_key_attributes_t *attributes, - uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length ) -{ - return( ecp_generate_key( attributes, key_buffer, key_buffer_size, - key_buffer_length ) ); -} -#endif /* defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_ECC_KEY_PAIR) && - defined(MBEDTLS_GENPRIME) */ - -#if defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA) || \ - defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA) - -psa_status_t mbedtls_transparent_test_driver_ecdsa_sign_hash( - const psa_key_attributes_t *attributes, - const uint8_t *key_buffer, size_t key_buffer_size, - psa_algorithm_t alg, const uint8_t *hash, size_t hash_length, - uint8_t *signature, size_t signature_size, size_t *signature_length ) -{ - -#if defined(MBEDTLS_ECDSA_C) - return( ecdsa_sign_hash( attributes, - key_buffer, key_buffer_size, - alg, hash, hash_length, - signature, signature_size, signature_length ) ); -#else - (void)attributes; - (void)key_buffer; - (void)key_buffer_size; - (void)alg; - (void)hash; - (void)hash_length; - (void)signature; - (void)signature_size; - (void)signature_length; - return( PSA_ERROR_NOT_SUPPORTED ); -#endif -} - -psa_status_t mbedtls_transparent_test_driver_ecdsa_verify_hash( - const psa_key_attributes_t *attributes, - const uint8_t *key_buffer, size_t key_buffer_size, - psa_algorithm_t alg, const uint8_t *hash, size_t hash_length, - const uint8_t *signature, size_t signature_length ) -{ -#if defined(MBEDTLS_ECDSA_C) - return( ecdsa_verify_hash( attributes, - key_buffer, key_buffer_size, - alg, hash, hash_length, - signature, signature_length ) ); -#else - (void)attributes; - (void)key_buffer; - (void)key_buffer_size; - (void)alg; - (void)hash; - (void)hash_length; - (void)signature; - (void)signature_length; - return( PSA_ERROR_NOT_SUPPORTED ); -#endif -} - -#endif /* defined(MBEDTLS_PSA_ACCEL_ALG_ECDSA) || - * defined(MBEDTLS_PSA_ACCEL_ALG_DETERMINISTIC_ECDSA) */ - -#endif /* PSA_CRYPTO_DRIVER_TEST */ - -#endif /* MBEDTLS_PSA_CRYPTO_C */ |