diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 7046a31..71535fa 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -568,7 +568,7 @@
     size_t *key_buffer_length, size_t *bits)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
-    psa_key_type_t type = attributes->core.type;
+    psa_key_type_t type = attributes->type;
 
     /* zero-length keys are never supported. */
     if (data_length == 0) {
@@ -578,7 +578,7 @@
     if (key_type_is_raw_bytes(type)) {
         *bits = PSA_BYTES_TO_BITS(data_length);
 
-        status = psa_validate_unstructured_key_bit_size(attributes->core.type,
+        status = psa_validate_unstructured_key_bit_size(attributes->type,
                                                         *bits);
         if (status != PSA_SUCCESS) {
             return status;
@@ -1245,8 +1245,8 @@
     const psa_key_attributes_t *attributes,
     psa_key_slot_number_t *slot_number)
 {
-    if (attributes->core.flags & MBEDTLS_PSA_KA_FLAG_HAS_SLOT_NUMBER) {
-        *slot_number = attributes->core.slot_number;
+    if (attributes->flags & MBEDTLS_PSA_KA_FLAG_HAS_SLOT_NUMBER) {
+        *slot_number = attributes->slot_number;
         return PSA_SUCCESS;
     } else {
         return PSA_ERROR_INVALID_ARGUMENT;
@@ -1275,7 +1275,7 @@
     const uint8_t *key_buffer, size_t key_buffer_size,
     uint8_t *data, size_t data_size, size_t *data_length)
 {
-    psa_key_type_t type = attributes->core.type;
+    psa_key_type_t type = attributes->type;
 
     if (key_type_is_raw_bytes(type) ||
         PSA_KEY_TYPE_IS_RSA(type)   ||
@@ -1341,7 +1341,7 @@
     size_t data_size,
     size_t *data_length)
 {
-    psa_key_type_t type = attributes->core.type;
+    psa_key_type_t type = attributes->type;
 
     if (PSA_KEY_TYPE_IS_PUBLIC_KEY(type) &&
         (PSA_KEY_TYPE_IS_RSA(type) || PSA_KEY_TYPE_IS_ECC(type) ||
@@ -1518,7 +1518,7 @@
         }
     }
 
-    status = psa_validate_key_policy(&attributes->core.policy);
+    status = psa_validate_key_policy(&attributes->policy);
     if (status != PSA_SUCCESS) {
         return status;
     }
@@ -1532,7 +1532,7 @@
     }
 
     /* Reject invalid flags. These should not be reachable through the API. */
-    if (attributes->core.flags & ~(MBEDTLS_PSA_KA_MASK_EXTERNAL_ONLY |
+    if (attributes->flags & ~(MBEDTLS_PSA_KA_MASK_EXTERNAL_ONLY |
                                    MBEDTLS_PSA_KA_MASK_DUAL_USE)) {
         return PSA_ERROR_INVALID_ARGUMENT;
     }
@@ -1652,7 +1652,7 @@
             return status;
         }
 
-        if (!PSA_KEY_LIFETIME_IS_VOLATILE(attributes->core.lifetime)) {
+        if (!PSA_KEY_LIFETIME_IS_VOLATILE(attributes->lifetime)) {
             psa_crypto_prepare_transaction(PSA_CRYPTO_TRANSACTION_CREATE_KEY);
             psa_crypto_transaction.key.lifetime = slot->attr.lifetime;
             psa_crypto_transaction.key.slot = slot_number;
@@ -1852,14 +1852,14 @@
     const psa_key_slot_t *slot,
     const psa_key_attributes_t *attributes)
 {
-    if (attributes->core.type != 0) {
-        if (attributes->core.type != slot->attr.type) {
+    if (attributes->type != 0) {
+        if (attributes->type != slot->attr.type) {
             return PSA_ERROR_INVALID_ARGUMENT;
         }
     }
 
-    if (attributes->core.bits != 0) {
-        if (attributes->core.bits != slot->attr.bits) {
+    if (attributes->bits != 0) {
+        if (attributes->bits != slot->attr.bits) {
             return PSA_ERROR_INVALID_ARGUMENT;
         }
     }
@@ -1903,7 +1903,7 @@
      * with storage ( MBEDTLS_PSA_CRYPTO_SE_C ) ),we have to allocate a
      * buffer to hold the imported key material. */
     if (slot->key.data == NULL) {
-        if (psa_key_lifetime_is_external(attributes->core.lifetime)) {
+        if (psa_key_lifetime_is_external(attributes->lifetime)) {
             status = psa_driver_wrapper_get_key_buffer_size_from_key_data(
                 attributes, data, data_length, &storage_size);
             if (status != PSA_SUCCESS) {
@@ -2023,12 +2023,12 @@
      * equal to the ones of the source key. So it is safe to inherit
      * them from the source key now."
      * */
-    actual_attributes.core.bits = source_slot->attr.bits;
-    actual_attributes.core.type = source_slot->attr.type;
+    actual_attributes.bits = source_slot->attr.bits;
+    actual_attributes.type = source_slot->attr.type;
 
 
     status = psa_restrict_key_policy(source_slot->attr.type,
-                                     &actual_attributes.core.policy,
+                                     &actual_attributes.policy,
                                      &source_slot->attr.policy);
     if (status != PSA_SUCCESS) {
         goto exit;
@@ -2057,7 +2057,7 @@
      * - For opaque keys this translates to an invocation of the drivers'
      *   copy_key entry point through the dispatch layer.
      * */
-    if (psa_key_lifetime_is_external(actual_attributes.core.lifetime)) {
+    if (psa_key_lifetime_is_external(actual_attributes.lifetime)) {
         status = psa_driver_wrapper_get_key_buffer_size(&actual_attributes,
                                                         &storage_size);
         if (status != PSA_SUCCESS) {
@@ -2878,7 +2878,7 @@
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
     uint8_t *signature, size_t signature_size, size_t *signature_length)
 {
-    if (attributes->core.type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
+    if (attributes->type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
         if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) ||
             PSA_ALG_IS_RSA_PSS(alg)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
@@ -2893,7 +2893,7 @@
         } else {
             return PSA_ERROR_INVALID_ARGUMENT;
         }
-    } else if (PSA_KEY_TYPE_IS_ECC(attributes->core.type)) {
+    } else if (PSA_KEY_TYPE_IS_ECC(attributes->type)) {
         if (PSA_ALG_IS_ECDSA(alg)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
             defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
@@ -2939,7 +2939,7 @@
     psa_algorithm_t alg, const uint8_t *hash, size_t hash_length,
     const uint8_t *signature, size_t signature_length)
 {
-    if (PSA_KEY_TYPE_IS_RSA(attributes->core.type)) {
+    if (PSA_KEY_TYPE_IS_RSA(attributes->type)) {
         if (PSA_ALG_IS_RSA_PKCS1V15_SIGN(alg) ||
             PSA_ALG_IS_RSA_PSS(alg)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_SIGN) || \
@@ -2954,7 +2954,7 @@
         } else {
             return PSA_ERROR_INVALID_ARGUMENT;
         }
-    } else if (PSA_KEY_TYPE_IS_ECC(attributes->core.type)) {
+    } else if (PSA_KEY_TYPE_IS_ECC(attributes->type)) {
         if (PSA_ALG_IS_ECDSA(alg)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_ECDSA) || \
             defined(MBEDTLS_PSA_BUILTIN_ALG_DETERMINISTIC_ECDSA)
@@ -3450,7 +3450,7 @@
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     size_t required_hash_length;
 
-    if (!PSA_KEY_TYPE_IS_ECC(attributes->core.type)) {
+    if (!PSA_KEY_TYPE_IS_ECC(attributes->type)) {
         return PSA_ERROR_NOT_SUPPORTED;
     }
 
@@ -3467,8 +3467,8 @@
     /* Ensure num_ops is zero'ed in case of context re-use. */
     operation->num_ops = 0;
 
-    status = mbedtls_psa_ecp_load_representation(attributes->core.type,
-                                                 attributes->core.bits,
+    status = mbedtls_psa_ecp_load_representation(attributes->type,
+                                                 attributes->bits,
                                                  key_buffer,
                                                  key_buffer_size,
                                                  &operation->ctx);
@@ -3666,7 +3666,7 @@
     size_t coordinate_bytes = 0;
     size_t required_hash_length = 0;
 
-    if (!PSA_KEY_TYPE_IS_ECC(attributes->core.type)) {
+    if (!PSA_KEY_TYPE_IS_ECC(attributes->type)) {
         return PSA_ERROR_NOT_SUPPORTED;
     }
 
@@ -3685,8 +3685,8 @@
     /* Ensure num_ops is zero'ed in case of context re-use. */
     operation->num_ops = 0;
 
-    status = mbedtls_psa_ecp_load_representation(attributes->core.type,
-                                                 attributes->core.bits,
+    status = mbedtls_psa_ecp_load_representation(attributes->type,
+                                                 attributes->bits,
                                                  key_buffer,
                                                  key_buffer_size,
                                                  &operation->ctx);
@@ -5818,7 +5818,7 @@
 
     slot->attr.bits = (psa_key_bits_t) bits;
 
-    if (psa_key_lifetime_is_external(slot->attr.core.lifetime)) {
+    if (psa_key_lifetime_is_external(slot->attr.lifetime)) {
         status = psa_driver_wrapper_get_key_buffer_size(&slot->attr,
                                                         &storage_size);
         if (status != PSA_SUCCESS) {
@@ -5901,7 +5901,7 @@
 #endif /* MBEDTLS_PSA_CRYPTO_SE_C */
     if (status == PSA_SUCCESS) {
         status = psa_generate_derived_key_internal(slot,
-                                                   attributes->core.bits,
+                                                   attributes->bits,
                                                    operation);
     }
     if (status == PSA_SUCCESS) {
@@ -7319,7 +7319,7 @@
     uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length)
 {
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
-    psa_key_type_t type = attributes->core.type;
+    psa_key_type_t type = attributes->type;
 
     /* Only used for RSA */
     (void) params;
@@ -7392,12 +7392,12 @@
     }
 
     /* Reject any attempt to create a public key. */
-    if (PSA_KEY_TYPE_IS_PUBLIC_KEY(attributes->core.type)) {
+    if (PSA_KEY_TYPE_IS_PUBLIC_KEY(attributes->type)) {
         return PSA_ERROR_INVALID_ARGUMENT;
     }
 
 #if defined(PSA_WANT_KEY_TYPE_RSA_KEY_PAIR_GENERATE)
-    if (attributes->core.type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
+    if (attributes->type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
         if (params->flags != 0) {
             return PSA_ERROR_INVALID_ARGUMENT;
         }
@@ -7418,17 +7418,17 @@
      * with storage ( MBEDTLS_PSA_CRYPTO_SE_C ) ),we have to allocate a
      * buffer to hold the generated key material. */
     if (slot->key.data == NULL) {
-        if (PSA_KEY_LIFETIME_GET_LOCATION(attributes->core.lifetime) ==
+        if (PSA_KEY_LIFETIME_GET_LOCATION(attributes->lifetime) ==
             PSA_KEY_LOCATION_LOCAL_STORAGE) {
             status = psa_validate_key_type_and_size_for_key_generation(
-                attributes->core.type, attributes->core.bits);
+                attributes->type, attributes->bits);
             if (status != PSA_SUCCESS) {
                 goto exit;
             }
 
             key_buffer_size = PSA_EXPORT_KEY_OUTPUT_SIZE(
-                attributes->core.type,
-                attributes->core.bits);
+                attributes->type,
+                attributes->bits);
         } else {
             status = psa_driver_wrapper_get_key_buffer_size(
                 attributes, &key_buffer_size);
diff --git a/library/psa_crypto_aead.c b/library/psa_crypto_aead.c
index 49aa961..a201985 100644
--- a/library/psa_crypto_aead.c
+++ b/library/psa_crypto_aead.c
@@ -33,10 +33,10 @@
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     mbedtls_cipher_id_t cipher_id;
     mbedtls_cipher_mode_t mode;
-    size_t key_bits = attributes->core.bits;
+    size_t key_bits = attributes->bits;
     (void) key_buffer_size;
 
-    status = mbedtls_cipher_values_from_psa(alg, attributes->core.type,
+    status = mbedtls_cipher_values_from_psa(alg, attributes->type,
                                             &key_bits, &mode, &cipher_id);
     if (status != PSA_SUCCESS) {
         return status;
@@ -49,7 +49,7 @@
             /* CCM allows the following tag lengths: 4, 6, 8, 10, 12, 14, 16.
              * The call to mbedtls_ccm_encrypt_and_tag or
              * mbedtls_ccm_auth_decrypt will validate the tag length. */
-            if (PSA_BLOCK_CIPHER_BLOCK_LENGTH(attributes->core.type) != 16) {
+            if (PSA_BLOCK_CIPHER_BLOCK_LENGTH(attributes->type) != 16) {
                 return PSA_ERROR_INVALID_ARGUMENT;
             }
 
@@ -69,7 +69,7 @@
             /* GCM allows the following tag lengths: 4, 8, 12, 13, 14, 15, 16.
              * The call to mbedtls_gcm_crypt_and_tag or
              * mbedtls_gcm_auth_decrypt will validate the tag length. */
-            if (PSA_BLOCK_CIPHER_BLOCK_LENGTH(attributes->core.type) != 16) {
+            if (PSA_BLOCK_CIPHER_BLOCK_LENGTH(attributes->type) != 16) {
                 return PSA_ERROR_INVALID_ARGUMENT;
             }
 
diff --git a/library/psa_crypto_cipher.c b/library/psa_crypto_cipher.c
index 3132854..a45fb0f 100644
--- a/library/psa_crypto_cipher.c
+++ b/library/psa_crypto_cipher.c
@@ -289,14 +289,14 @@
     int ret = 0;
     size_t key_bits;
     const mbedtls_cipher_info_t *cipher_info = NULL;
-    psa_key_type_t key_type = attributes->core.type;
+    psa_key_type_t key_type = attributes->type;
 
     (void) key_buffer_size;
 
     mbedtls_cipher_init(&operation->ctx.cipher);
 
     operation->alg = alg;
-    key_bits = attributes->core.bits;
+    key_bits = attributes->bits;
     cipher_info = mbedtls_cipher_info_from_psa(alg, key_type,
                                                key_bits, NULL);
     if (cipher_info == NULL) {
diff --git a/library/psa_crypto_ecp.c b/library/psa_crypto_ecp.c
index 7edea81..9d583aa 100644
--- a/library/psa_crypto_ecp.c
+++ b/library/psa_crypto_ecp.c
@@ -216,8 +216,8 @@
     mbedtls_ecp_keypair *ecp = NULL;
 
     /* Parse input */
-    status = mbedtls_psa_ecp_load_representation(attributes->core.type,
-                                                 attributes->core.bits,
+    status = mbedtls_psa_ecp_load_representation(attributes->type,
+                                                 attributes->bits,
                                                  data,
                                                  data_length,
                                                  &ecp);
@@ -225,7 +225,7 @@
         goto exit;
     }
 
-    if (PSA_KEY_TYPE_ECC_GET_FAMILY(attributes->core.type) ==
+    if (PSA_KEY_TYPE_ECC_GET_FAMILY(attributes->type) ==
         PSA_ECC_FAMILY_MONTGOMERY) {
         *bits = ecp->grp.nbits + 1;
     } else {
@@ -235,7 +235,7 @@
     /* 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,
+    status = mbedtls_psa_ecp_export_key(attributes->type,
                                         ecp,
                                         key_buffer,
                                         key_buffer_size,
@@ -308,7 +308,7 @@
     mbedtls_ecp_keypair *ecp = NULL;
 
     status = mbedtls_psa_ecp_load_representation(
-        attributes->core.type, attributes->core.bits,
+        attributes->type, attributes->bits,
         key_buffer, key_buffer_size, &ecp);
     if (status != PSA_SUCCESS) {
         return status;
@@ -316,7 +316,7 @@
 
     status = mbedtls_psa_ecp_export_key(
         PSA_KEY_TYPE_ECC_PUBLIC_KEY(
-            PSA_KEY_TYPE_ECC_GET_FAMILY(attributes->core.type)),
+            PSA_KEY_TYPE_ECC_GET_FAMILY(attributes->type)),
         ecp, data, data_size, data_length);
 
     mbedtls_ecp_keypair_free(ecp);
@@ -337,9 +337,9 @@
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
 
     psa_ecc_family_t curve = PSA_KEY_TYPE_ECC_GET_FAMILY(
-        attributes->core.type);
+        attributes->type);
     mbedtls_ecp_group_id grp_id =
-        mbedtls_ecc_group_from_psa(curve, attributes->core.bits);
+        mbedtls_ecc_group_from_psa(curve, attributes->bits);
 
     const mbedtls_ecp_curve_info *curve_info =
         mbedtls_ecp_curve_info_from_grp_id(grp_id);
@@ -389,8 +389,8 @@
     size_t curve_bytes;
     mbedtls_mpi r, s;
 
-    status = mbedtls_psa_ecp_load_representation(attributes->core.type,
-                                                 attributes->core.bits,
+    status = mbedtls_psa_ecp_load_representation(attributes->type,
+                                                 attributes->bits,
                                                  key_buffer,
                                                  key_buffer_size,
                                                  &ecp);
@@ -476,8 +476,8 @@
 
     (void) alg;
 
-    status = mbedtls_psa_ecp_load_representation(attributes->core.type,
-                                                 attributes->core.bits,
+    status = mbedtls_psa_ecp_load_representation(attributes->type,
+                                                 attributes->bits,
                                                  key_buffer,
                                                  key_buffer_size,
                                                  &ecp);
@@ -541,14 +541,14 @@
     size_t *shared_secret_length)
 {
     psa_status_t status;
-    if (!PSA_KEY_TYPE_IS_ECC_KEY_PAIR(attributes->core.type) ||
+    if (!PSA_KEY_TYPE_IS_ECC_KEY_PAIR(attributes->type) ||
         !PSA_ALG_IS_ECDH(alg)) {
         return PSA_ERROR_INVALID_ARGUMENT;
     }
     mbedtls_ecp_keypair *ecp = NULL;
     status = mbedtls_psa_ecp_load_representation(
-        attributes->core.type,
-        attributes->core.bits,
+        attributes->type,
+        attributes->bits,
         key_buffer,
         key_buffer_size,
         &ecp);
diff --git a/library/psa_crypto_ffdh.c b/library/psa_crypto_ffdh.c
index 0099d5f..ae38f6d 100644
--- a/library/psa_crypto_ffdh.c
+++ b/library/psa_crypto_ffdh.c
@@ -151,7 +151,7 @@
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     psa_status_t status = PSA_ERROR_CORRUPTION_DETECTED;
     mbedtls_mpi GX, G, X, P;
-    psa_key_type_t type = attributes->core.type;
+    psa_key_type_t type = attributes->type;
 
     if (PSA_KEY_TYPE_IS_PUBLIC_KEY(type)) {
         if (key_buffer_size > data_size) {
@@ -167,7 +167,7 @@
     mbedtls_mpi_init(&GX); mbedtls_mpi_init(&G);
     mbedtls_mpi_init(&X); mbedtls_mpi_init(&P);
 
-    size_t key_len = PSA_BITS_TO_BYTES(attributes->core.bits);
+    size_t key_len = PSA_BITS_TO_BYTES(attributes->bits);
 
     status = mbedtls_psa_ffdh_set_prime_generator(key_len, &P, &G);
 
@@ -283,7 +283,7 @@
     mbedtls_mpi_init(&K);
 
     status = mbedtls_psa_ffdh_set_prime_generator(
-        PSA_BITS_TO_BYTES(attributes->core.bits), &P, &G);
+        PSA_BITS_TO_BYTES(attributes->bits), &P, &G);
 
     if (status != PSA_SUCCESS) {
         goto cleanup;
diff --git a/library/psa_crypto_rsa.c b/library/psa_crypto_rsa.c
index 84a8667..2f613b3 100644
--- a/library/psa_crypto_rsa.c
+++ b/library/psa_crypto_rsa.c
@@ -116,7 +116,7 @@
     mbedtls_rsa_context *rsa = NULL;
 
     /* Parse input */
-    status = mbedtls_psa_rsa_load_representation(attributes->core.type,
+    status = mbedtls_psa_rsa_load_representation(attributes->type,
                                                  data,
                                                  data_length,
                                                  &rsa);
@@ -130,7 +130,7 @@
      * 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,
+    status = mbedtls_psa_rsa_export_key(attributes->type,
                                         rsa,
                                         key_buffer,
                                         key_buffer_size,
@@ -196,7 +196,7 @@
     mbedtls_rsa_context *rsa = NULL;
 
     status = mbedtls_psa_rsa_load_representation(
-        attributes->core.type, key_buffer, key_buffer_size, &rsa);
+        attributes->type, key_buffer, key_buffer_size, &rsa);
     if (status != PSA_SUCCESS) {
         return status;
     }
@@ -261,13 +261,13 @@
     ret = mbedtls_rsa_gen_key(&rsa,
                               mbedtls_psa_get_random,
                               MBEDTLS_PSA_RANDOM_STATE,
-                              (unsigned int) attributes->core.bits,
+                              (unsigned int) attributes->bits,
                               exponent);
     if (ret != 0) {
         return mbedtls_to_psa_error(ret);
     }
 
-    status = mbedtls_psa_rsa_export_key(attributes->core.type,
+    status = mbedtls_psa_rsa_export_key(attributes->type,
                                         &rsa, key_buffer, key_buffer_size,
                                         key_buffer_length);
     mbedtls_rsa_free(&rsa);
@@ -325,7 +325,7 @@
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_md_type_t md_alg;
 
-    status = mbedtls_psa_rsa_load_representation(attributes->core.type,
+    status = mbedtls_psa_rsa_load_representation(attributes->type,
                                                  key_buffer,
                                                  key_buffer_size,
                                                  &rsa);
@@ -424,7 +424,7 @@
     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
     mbedtls_md_type_t md_alg;
 
-    status = mbedtls_psa_rsa_load_representation(attributes->core.type,
+    status = mbedtls_psa_rsa_load_representation(attributes->type,
                                                  key_buffer,
                                                  key_buffer_size,
                                                  &rsa);
@@ -536,11 +536,11 @@
     (void) output_size;
     (void) output_length;
 
-    if (PSA_KEY_TYPE_IS_RSA(attributes->core.type)) {
+    if (PSA_KEY_TYPE_IS_RSA(attributes->type)) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT) || \
         defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
         mbedtls_rsa_context *rsa = NULL;
-        status = mbedtls_psa_rsa_load_representation(attributes->core.type,
+        status = mbedtls_psa_rsa_load_representation(attributes->type,
                                                      key_buffer,
                                                      key_buffer_size,
                                                      &rsa);
@@ -632,11 +632,11 @@
 
     *output_length = 0;
 
-    if (attributes->core.type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
+    if (attributes->type == PSA_KEY_TYPE_RSA_KEY_PAIR) {
 #if defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_PKCS1V15_CRYPT) || \
         defined(MBEDTLS_PSA_BUILTIN_ALG_RSA_OAEP)
         mbedtls_rsa_context *rsa = NULL;
-        status = mbedtls_psa_rsa_load_representation(attributes->core.type,
+        status = mbedtls_psa_rsa_load_representation(attributes->type,
                                                      key_buffer,
                                                      key_buffer_size,
                                                      &rsa);