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, 700 insertions, 0 deletions

diff --git a/lib/mbedtls-2.27.0/library/psa_crypto_rsa.c b/lib/mbedtls-2.27.0/library/psa_crypto_rsa.c
new file mode 100644
index 0000000..80b9985
--- /dev/null
+++ b/lib/mbedtls-2.27.0/library/psa_crypto_rsa.c
@@ -0,0 +1,700 @@
+/*
+ *  PSA RSA 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_random_impl.h"
+#include "psa_crypto_rsa.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/rsa.h>
+#include <mbedtls/error.h>
+#include <mbedtls/pk.h>
+#include <mbedtls/pk_internal.h>
+
+#if ( defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) ||  \
+      ( defined(PSA_CRYPTO_DRIVER_TEST) &&                   \
+        defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR) ) )
+#define BUILTIN_KEY_TYPE_RSA_KEY_PAIR    1
+#endif
+
+#if ( defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) ||  \
+      ( defined(PSA_CRYPTO_DRIVER_TEST) &&                   \
+        defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_PUBLIC_KEY) ) )
+#define BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY  1
+#endif
+
+#if ( defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) ||  \
+      ( defined(PSA_CRYPTO_DRIVER_TEST) &&                   \
+        defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PKCS1V15_SIGN) &&  \
+        defined(MBEDTLS_RSA_C) && defined(MBEDTLS_PKCS1_V15) ) )
+#define BUILTIN_ALG_RSA_PKCS1V15_SIGN  1
+#endif
+
+#if ( defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS) ||  \
+      ( defined(PSA_CRYPTO_DRIVER_TEST) &&         \
+        defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PSS) &&  \
+        defined(MBEDTLS_RSA_C) && defined(MBEDTLS_PKCS1_V21) ) )
+#define BUILTIN_ALG_RSA_PSS 1
+#endif
+
+#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT) || \
+    defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP) || \
+    defined(BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
+    defined(BUILTIN_ALG_RSA_PSS) || \
+    defined(BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
+    defined(BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
+
+/* Mbed TLS doesn't support non-byte-aligned key sizes (i.e. key sizes
+ * that are not a multiple of 8) well. For example, there is only
+ * mbedtls_rsa_get_len(), which returns a number of bytes, and no
+ * way to return the exact bit size of a key.
+ * To keep things simple, reject non-byte-aligned key sizes. */
+static psa_status_t psa_check_rsa_key_byte_aligned(
+    const mbedtls_rsa_context *rsa )
+{
+    mbedtls_mpi n;
+    psa_status_t status;
+    mbedtls_mpi_init( &n );
+    status = mbedtls_to_psa_error(
+        mbedtls_rsa_export( rsa, &n, NULL, NULL, NULL, NULL ) );
+    if( status == PSA_SUCCESS )
+    {
+        if( mbedtls_mpi_bitlen( &n ) % 8 != 0 )
+            status = PSA_ERROR_NOT_SUPPORTED;
+    }
+    mbedtls_mpi_free( &n );
+    return( status );
+}
+
+psa_status_t mbedtls_psa_rsa_load_representation(
+    psa_key_type_t type, const uint8_t *data, size_t data_length,
+    mbedtls_rsa_context **p_rsa )
+{
+    psa_status_t status;
+    mbedtls_pk_context ctx;
+    size_t bits;
+    mbedtls_pk_init( &ctx );
+
+    /* Parse the data. */
+    if( PSA_KEY_TYPE_IS_KEY_PAIR( type ) )
+        status = mbedtls_to_psa_error(
+            mbedtls_pk_parse_key( &ctx, data, data_length, NULL, 0 ) );
+    else
+        status = mbedtls_to_psa_error(
+            mbedtls_pk_parse_public_key( &ctx, data, data_length ) );
+    if( status != PSA_SUCCESS )
+        goto exit;
+
+    /* We have something that the pkparse module recognizes. If it is a
+     * valid RSA key, store it. */
+    if( mbedtls_pk_get_type( &ctx ) != MBEDTLS_PK_RSA )
+    {
+        status = PSA_ERROR_INVALID_ARGUMENT;
+        goto exit;
+    }
+
+    /* The size of an RSA key doesn't have to be a multiple of 8. Mbed TLS
+     * supports non-byte-aligned key sizes, but not well. For example,
+     * mbedtls_rsa_get_len() returns the key size in bytes, not in bits. */
+    bits = PSA_BYTES_TO_BITS( mbedtls_rsa_get_len( mbedtls_pk_rsa( ctx ) ) );
+    if( bits > PSA_VENDOR_RSA_MAX_KEY_BITS )
+    {
+        status = PSA_ERROR_NOT_SUPPORTED;
+        goto exit;
+    }
+    status = psa_check_rsa_key_byte_aligned( mbedtls_pk_rsa( ctx ) );
+    if( status != PSA_SUCCESS )
+        goto exit;
+
+    /* Copy out the pointer to the RSA context, and reset the PK context
+     * such that pk_free doesn't free the RSA context we just grabbed. */
+    *p_rsa = mbedtls_pk_rsa( ctx );
+    ctx.pk_info = NULL;
+
+exit:
+    mbedtls_pk_free( &ctx );
+    return( status );
+}
+#endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT) ||
+        * defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP) ||
+        * defined(BUILTIN_ALG_RSA_PKCS1V15_SIGN) ||
+        * defined(BUILTIN_ALG_RSA_PSS) ||
+        * defined(BUILTIN_KEY_TYPE_RSA_KEY_PAIR) ||
+        * defined(BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) */
+
+#if defined(BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
+    defined(BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
+
+static psa_status_t rsa_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_rsa_context *rsa = NULL;
+
+    /* Parse input */
+    status = mbedtls_psa_rsa_load_representation( attributes->core.type,
+                                                  data,
+                                                  data_length,
+                                                  &rsa );
+    if( status != PSA_SUCCESS )
+        goto exit;
+
+    *bits = (psa_key_bits_t) PSA_BYTES_TO_BITS( mbedtls_rsa_get_len( rsa ) );
+
+    /* Re-export the data to PSA export format, such that we can store export
+     * representation in the key slot. Export representation in case of RSA is
+     * the smallest representation that's allowed as input, so a straight-up
+     * allocation of the same size as the input buffer will be large enough. */
+    status = mbedtls_psa_rsa_export_key( attributes->core.type,
+                                         rsa,
+                                         key_buffer,
+                                         key_buffer_size,
+                                         key_buffer_length );
+exit:
+    /* Always free the RSA object */
+    mbedtls_rsa_free( rsa );
+    mbedtls_free( rsa );
+
+    return( status );
+}
+
+psa_status_t mbedtls_psa_rsa_export_key( psa_key_type_t type,
+                                         mbedtls_rsa_context *rsa,
+                                         uint8_t *data,
+                                         size_t data_size,
+                                         size_t *data_length )
+{
+#if defined(MBEDTLS_PK_WRITE_C)
+    int ret;
+    mbedtls_pk_context pk;
+    uint8_t *pos = data + data_size;
+
+    mbedtls_pk_init( &pk );
+    pk.pk_info = &mbedtls_rsa_info;
+    pk.pk_ctx = rsa;
+
+    /* PSA Crypto API defines the format of an RSA key as a DER-encoded
+     * representation of the non-encrypted PKCS#1 RSAPrivateKey for a
+     * private key and of the RFC3279 RSAPublicKey for a public key. */
+    if( PSA_KEY_TYPE_IS_KEY_PAIR( type ) )
+        ret = mbedtls_pk_write_key_der( &pk, data, data_size );
+    else
+        ret = mbedtls_pk_write_pubkey( &pos, data, &pk );
+
+    if( ret < 0 )
+    {
+        /* Clean up in case pk_write failed halfway through. */
+        memset( data, 0, data_size );
+        return( mbedtls_to_psa_error( ret ) );
+    }
+
+    /* The mbedtls_pk_xxx functions write to the end of the buffer.
+     * Move the data to the beginning and erase remaining data
+     * at the original location. */
+    if( 2 * (size_t) ret <= data_size )
+    {
+        memcpy( data, data + data_size - ret, ret );
+        memset( data + data_size - ret, 0, ret );
+    }
+    else if( (size_t) ret < data_size )
+    {
+        memmove( data, data + data_size - ret, ret );
+        memset( data + ret, 0, data_size - ret );
+    }
+
+    *data_length = ret;
+    return( PSA_SUCCESS );
+#else
+    (void) type;
+    (void) rsa;
+    (void) data;
+    (void) data_size;
+    (void) data_length;
+    return( PSA_ERROR_NOT_SUPPORTED );
+#endif /* MBEDTLS_PK_WRITE_C */
+}
+
+static psa_status_t rsa_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_rsa_context *rsa = NULL;
+
+    status = mbedtls_psa_rsa_load_representation(
+                 attributes->core.type, key_buffer, key_buffer_size, &rsa );
+    if( status != PSA_SUCCESS )
+        return( status );
+
+    status = mbedtls_psa_rsa_export_key( PSA_KEY_TYPE_RSA_PUBLIC_KEY,
+                                         rsa,
+                                         data,
+                                         data_size,
+                                         data_length );
+
+    mbedtls_rsa_free( rsa );
+    mbedtls_free( rsa );
+
+    return( status );
+}
+#endif /* defined(BUILTIN_KEY_TYPE_RSA_KEY_PAIR) ||
+        * defined(BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) */
+
+#if defined(BUILTIN_KEY_TYPE_RSA_KEY_PAIR) && \
+    defined(MBEDTLS_GENPRIME)
+static psa_status_t psa_rsa_read_exponent( const uint8_t *domain_parameters,
+                                           size_t domain_parameters_size,
+                                           int *exponent )
+{
+    size_t i;
+    uint32_t acc = 0;
+
+    if( domain_parameters_size == 0 )
+    {
+        *exponent = 65537;
+        return( PSA_SUCCESS );
+    }
+
+    /* Mbed TLS encodes the public exponent as an int. For simplicity, only
+     * support values that fit in a 32-bit integer, which is larger than
+     * int on just about every platform anyway. */
+    if( domain_parameters_size > sizeof( acc ) )
+        return( PSA_ERROR_NOT_SUPPORTED );
+    for( i = 0; i < domain_parameters_size; i++ )
+        acc = ( acc << 8 ) | domain_parameters[i];
+    if( acc > INT_MAX )
+        return( PSA_ERROR_NOT_SUPPORTED );
+    *exponent = acc;
+    return( PSA_SUCCESS );
+}
+
+static psa_status_t rsa_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;
+    mbedtls_rsa_context rsa;
+    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
+    int exponent;
+
+    status = psa_rsa_read_exponent( attributes->domain_parameters,
+                                    attributes->domain_parameters_size,
+                                    &exponent );
+    if( status != PSA_SUCCESS )
+        return( status );
+
+    mbedtls_rsa_init( &rsa, MBEDTLS_RSA_PKCS_V15, MBEDTLS_MD_NONE );
+    ret = mbedtls_rsa_gen_key( &rsa,
+                               mbedtls_psa_get_random,
+                               MBEDTLS_PSA_RANDOM_STATE,
+                               (unsigned int)attributes->core.bits,
+                               exponent );
+    if( ret != 0 )
+        return( mbedtls_to_psa_error( ret ) );
+
+    status = mbedtls_psa_rsa_export_key( attributes->core.type,
+                                         &rsa, key_buffer, key_buffer_size,
+                                         key_buffer_length );
+    mbedtls_rsa_free( &rsa );
+
+    return( status );
+}
+#endif /* defined(BUILTIN_KEY_TYPE_RSA_KEY_PAIR)
+        * defined(MBEDTLS_GENPRIME) */
+
+/****************************************************************/
+/* Sign/verify hashes */
+/****************************************************************/
+
+#if defined(BUILTIN_ALG_RSA_PKCS1V15_SIGN) || defined(BUILTIN_ALG_RSA_PSS)
+
+/* Decode the hash algorithm from alg and store the mbedtls encoding in
+ * md_alg. Verify that the hash length is acceptable. */
+static psa_status_t psa_rsa_decode_md_type( psa_algorithm_t alg,
+                                            size_t hash_length,
+                                            mbedtls_md_type_t *md_alg )
+{
+    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 );
+    *md_alg = mbedtls_md_get_type( md_info );
+
+    /* The Mbed TLS RSA module uses an unsigned int for hash length
+     * parameters. Validate that it fits so that we don't risk an
+     * overflow later. */
+#if SIZE_MAX > UINT_MAX
+    if( hash_length > UINT_MAX )
+        return( PSA_ERROR_INVALID_ARGUMENT );
+#endif
+
+    /* For signatures using a hash, the hash length must be correct. */
+    if( alg != PSA_ALG_RSA_PKCS1V15_SIGN_RAW )
+    {
+        if( md_info == NULL )
+            return( PSA_ERROR_NOT_SUPPORTED );
+        if( mbedtls_md_get_size( md_info ) != hash_length )
+            return( PSA_ERROR_INVALID_ARGUMENT );
+    }
+
+    return( PSA_SUCCESS );
+}
+
+static psa_status_t rsa_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_rsa_context *rsa = NULL;
+    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
+    mbedtls_md_type_t md_alg;
+
+    status = mbedtls_psa_rsa_load_representation( attributes->core.type,
+                                                  key_buffer,
+                                                  key_buffer_size,
+                                                  &rsa );
+    if( status != PSA_SUCCESS )
+        return( status );
+
+    status = psa_rsa_decode_md_type( alg, hash_length, &md_alg );
+    if( status != PSA_SUCCESS )
+        goto exit;
+
+    if( signature_size < mbedtls_rsa_get_len( rsa ) )
+    {
+        status = PSA_ERROR_BUFFER_TOO_SMALL;
+        goto exit;
+    }
+
+#if defined(BUILTIN_ALG_RSA_PKCS1V15_SIGN)
+    if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) )
+    {
+        mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V15,
+                                 MBEDTLS_MD_NONE );
+        ret = mbedtls_rsa_pkcs1_sign( rsa,
+                                      mbedtls_psa_get_random,
+                                      MBEDTLS_PSA_RANDOM_STATE,
+                                      MBEDTLS_RSA_PRIVATE,
+                                      md_alg,
+                                      (unsigned int) hash_length,
+                                      hash,
+                                      signature );
+    }
+    else
+#endif /* BUILTIN_ALG_RSA_PKCS1V15_SIGN */
+#if defined(BUILTIN_ALG_RSA_PSS)
+    if( PSA_ALG_IS_RSA_PSS( alg ) )
+    {
+        mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V21, md_alg );
+        ret = mbedtls_rsa_rsassa_pss_sign( rsa,
+                                           mbedtls_psa_get_random,
+                                           MBEDTLS_PSA_RANDOM_STATE,
+                                           MBEDTLS_RSA_PRIVATE,
+                                           MBEDTLS_MD_NONE,
+                                           (unsigned int) hash_length,
+                                           hash,
+                                           signature );
+    }
+    else
+#endif /* BUILTIN_ALG_RSA_PSS */
+    {
+        status = PSA_ERROR_INVALID_ARGUMENT;
+        goto exit;
+    }
+
+    if( ret == 0 )
+        *signature_length = mbedtls_rsa_get_len( rsa );
+    status = mbedtls_to_psa_error( ret );
+
+exit:
+    mbedtls_rsa_free( rsa );
+    mbedtls_free( rsa );
+
+    return( status );
+}
+
+static psa_status_t rsa_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_rsa_context *rsa = NULL;
+    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
+    mbedtls_md_type_t md_alg;
+
+    status = mbedtls_psa_rsa_load_representation( attributes->core.type,
+                                                  key_buffer,
+                                                  key_buffer_size,
+                                                  &rsa );
+    if( status != PSA_SUCCESS )
+        goto exit;
+
+    status = psa_rsa_decode_md_type( alg, hash_length, &md_alg );
+    if( status != PSA_SUCCESS )
+        goto exit;
+
+    if( signature_length != mbedtls_rsa_get_len( rsa ) )
+    {
+        status = PSA_ERROR_INVALID_SIGNATURE;
+        goto exit;
+    }
+
+#if defined(BUILTIN_ALG_RSA_PKCS1V15_SIGN)
+    if( PSA_ALG_IS_RSA_PKCS1V15_SIGN( alg ) )
+    {
+        mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V15,
+                                 MBEDTLS_MD_NONE );
+        ret = mbedtls_rsa_pkcs1_verify( rsa,
+                                        mbedtls_psa_get_random,
+                                        MBEDTLS_PSA_RANDOM_STATE,
+                                        MBEDTLS_RSA_PUBLIC,
+                                        md_alg,
+                                        (unsigned int) hash_length,
+                                        hash,
+                                        signature );
+    }
+    else
+#endif /* BUILTIN_ALG_RSA_PKCS1V15_SIGN */
+#if defined(BUILTIN_ALG_RSA_PSS)
+    if( PSA_ALG_IS_RSA_PSS( alg ) )
+    {
+        mbedtls_rsa_set_padding( rsa, MBEDTLS_RSA_PKCS_V21, md_alg );
+        ret = mbedtls_rsa_rsassa_pss_verify( rsa,
+                                             mbedtls_psa_get_random,
+                                             MBEDTLS_PSA_RANDOM_STATE,
+                                             MBEDTLS_RSA_PUBLIC,
+                                             md_alg,
+                                             (unsigned int) hash_length,
+                                             hash,
+                                             signature );
+    }
+    else
+#endif /* BUILTIN_ALG_RSA_PSS */
+    {
+        status = PSA_ERROR_INVALID_ARGUMENT;
+        goto exit;
+    }
+
+    /* Mbed TLS distinguishes "invalid padding" from "valid padding but
+     * the rest of the signature is invalid". This has little use in
+     * practice and PSA doesn't report this distinction. */
+    status = ( ret == MBEDTLS_ERR_RSA_INVALID_PADDING ) ?
+             PSA_ERROR_INVALID_SIGNATURE :
+             mbedtls_to_psa_error( ret );
+
+exit:
+    mbedtls_rsa_free( rsa );
+    mbedtls_free( rsa );
+
+    return( status );
+}
+
+#endif /* defined(BUILTIN_ALG_RSA_PKCS1V15_SIGN) ||
+        * defined(BUILTIN_ALG_RSA_PSS) */
+
+#if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) || \
+    defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY)
+
+psa_status_t mbedtls_psa_rsa_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( rsa_import_key( attributes, data, data_length,
+                            key_buffer, key_buffer_size,
+                            key_buffer_length, bits ) );
+}
+
+psa_status_t mbedtls_psa_rsa_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( rsa_export_public_key( attributes, key_buffer, key_buffer_size,
+                                   data, data_size, data_length ) );
+}
+
+#endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) ||
+        * defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_PUBLIC_KEY) */
+
+#if defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR) && \
+    defined(MBEDTLS_GENPRIME)
+psa_status_t mbedtls_psa_rsa_generate_key(
+    const psa_key_attributes_t *attributes,
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
+{
+    return( rsa_generate_key( attributes, key_buffer, key_buffer_size,
+                              key_buffer_length ) );
+}
+#endif /* defined(MBEDTLS_PSA_BUILTIN_KEY_TYPE_RSA_KEY_PAIR)
+        * defined(MBEDTLS_GENPRIME) */
+
+#if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
+    defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS)
+psa_status_t mbedtls_psa_rsa_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( rsa_sign_hash(
+                attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_size, signature_length ) );
+}
+
+psa_status_t mbedtls_psa_rsa_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( rsa_verify_hash(
+                attributes,
+                key_buffer, key_buffer_size,
+                alg, hash, hash_length,
+                signature, signature_length ) );
+}
+#endif /* defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) ||
+        * defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PSS) */
+
+/*
+ * BEYOND THIS POINT, TEST DRIVER ENTRY POINTS ONLY.
+ */
+
+#if defined(PSA_CRYPTO_DRIVER_TEST)
+
+#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR) || \
+    defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_PUBLIC_KEY)
+
+psa_status_t mbedtls_transparent_test_driver_rsa_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( rsa_import_key( attributes, data, data_length,
+                            key_buffer, key_buffer_size,
+                            key_buffer_length, bits ) );
+}
+
+psa_status_t mbedtls_transparent_test_driver_rsa_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( rsa_export_public_key( attributes, key_buffer, key_buffer_size,
+                                   data, data_size, data_length ) );
+}
+
+#endif /* defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR) ||
+          defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_PUBLIC_KEY) */
+
+#if defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR)
+psa_status_t mbedtls_transparent_test_driver_rsa_generate_key(
+    const psa_key_attributes_t *attributes,
+    uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length )
+{
+    return( rsa_generate_key( attributes, key_buffer, key_buffer_size,
+                              key_buffer_length ) );
+}
+#endif /* defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_RSA_KEY_PAIR) */
+
+#if defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PKCS1V15_SIGN) || \
+    defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PSS)
+psa_status_t mbedtls_transparent_test_driver_rsa_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_RSA_C) && \
+    (defined(MBEDTLS_PKCS1_V15) || defined(MBEDTLS_PKCS1_V21))
+    return( rsa_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_rsa_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_RSA_C) && \
+    (defined(MBEDTLS_PKCS1_V15) || defined(MBEDTLS_PKCS1_V21))
+    return( rsa_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_RSA_PKCS1V15_SIGN) ||
+        * defined(MBEDTLS_PSA_ACCEL_ALG_RSA_PSS) */
+
+#endif /* PSA_CRYPTO_DRIVER_TEST */
+
+#endif /* MBEDTLS_PSA_CRYPTO_C */