Removed openssl, and curl, and added mbedded tls.curl-removal

Almost fully removed curl, needs more testing.

Fixed most issues, now trying to cross compile.

Fix?

Sigh.

1 files changed, 668 insertions, 0 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
new file mode 100644
index 0000000..3ce232c
--- /dev/null
+++ b/lib/mbedtls-2.27.0/library/psa_crypto_ecp.c
@@ -0,0 +1,668 @@
+/*
+ *  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 */