Define the psa wrapper functions as static inline

This is a commit from Thomas Daubney.

Signed-off-by: Thomas Daubney <thomas.daubney@arm.com>
Signed-off-by: Xiaokang Qian <xiaokang.qian@arm.com>
diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index 3126379..19ac68c 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -33,7 +33,7 @@
 #include "psa_crypto_cipher.h"
 #include "psa_crypto_core.h"
 #include "psa_crypto_invasive.h"
-#include "psa_crypto_driver_wrappers.h"
+#include "psa_crypto_driver_wrappers.c"
 #include "psa_crypto_ecp.h"
 #include "psa_crypto_ffdh.h"
 #include "psa_crypto_hash.h"
diff --git a/library/psa_crypto_driver_wrappers.h b/library/psa_crypto_driver_wrappers.h
index 0d20eaa..c784034 100644
--- a/library/psa_crypto_driver_wrappers.h
+++ b/library/psa_crypto_driver_wrappers.h
@@ -31,13 +31,13 @@
 /*
  * Initialization and termination functions
  */
-psa_status_t psa_driver_wrapper_init(void);
-void psa_driver_wrapper_free(void);
+static inline psa_status_t psa_driver_wrapper_init(void);
+static inline void psa_driver_wrapper_free(void);
 
 /*
  * Signature functions
  */
-psa_status_t psa_driver_wrapper_sign_message(
+static inline psa_status_t psa_driver_wrapper_sign_message(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
@@ -48,7 +48,7 @@
     size_t signature_size,
     size_t *signature_length);
 
-psa_status_t psa_driver_wrapper_verify_message(
+static inline psa_status_t psa_driver_wrapper_verify_message(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
@@ -58,13 +58,13 @@
     const uint8_t *signature,
     size_t signature_length);
 
-psa_status_t psa_driver_wrapper_sign_hash(
+static inline psa_status_t psa_driver_wrapper_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 psa_driver_wrapper_verify_hash(
+static inline psa_status_t psa_driver_wrapper_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,
@@ -74,79 +74,79 @@
  * Interruptible Signature functions
  */
 
-uint32_t psa_driver_wrapper_sign_hash_get_num_ops(
+static inline uint32_t psa_driver_wrapper_sign_hash_get_num_ops(
     psa_sign_hash_interruptible_operation_t *operation);
 
-uint32_t psa_driver_wrapper_verify_hash_get_num_ops(
+static inline uint32_t psa_driver_wrapper_verify_hash_get_num_ops(
     psa_verify_hash_interruptible_operation_t *operation);
 
-psa_status_t psa_driver_wrapper_sign_hash_start(
+static inline psa_status_t psa_driver_wrapper_sign_hash_start(
     psa_sign_hash_interruptible_operation_t *operation,
     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);
 
-psa_status_t psa_driver_wrapper_sign_hash_complete(
+static inline psa_status_t psa_driver_wrapper_sign_hash_complete(
     psa_sign_hash_interruptible_operation_t *operation,
     uint8_t *signature, size_t signature_size,
     size_t *signature_length);
 
-psa_status_t psa_driver_wrapper_sign_hash_abort(
+static inline psa_status_t psa_driver_wrapper_sign_hash_abort(
     psa_sign_hash_interruptible_operation_t *operation);
 
-psa_status_t psa_driver_wrapper_verify_hash_start(
+static inline psa_status_t psa_driver_wrapper_verify_hash_start(
     psa_verify_hash_interruptible_operation_t *operation,
     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 psa_driver_wrapper_verify_hash_complete(
+static inline psa_status_t psa_driver_wrapper_verify_hash_complete(
     psa_verify_hash_interruptible_operation_t *operation);
 
-psa_status_t psa_driver_wrapper_verify_hash_abort(
+static inline psa_status_t psa_driver_wrapper_verify_hash_abort(
     psa_verify_hash_interruptible_operation_t *operation);
 
 /*
  * Key handling functions
  */
 
-psa_status_t psa_driver_wrapper_import_key(
+static inline psa_status_t psa_driver_wrapper_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 psa_driver_wrapper_export_key(
+static inline psa_status_t psa_driver_wrapper_export_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 psa_driver_wrapper_export_public_key(
+static inline psa_status_t psa_driver_wrapper_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 psa_driver_wrapper_get_key_buffer_size(
+static inline psa_status_t psa_driver_wrapper_get_key_buffer_size(
     const psa_key_attributes_t *attributes,
     size_t *key_buffer_size);
 
-psa_status_t psa_driver_wrapper_get_key_buffer_size_from_key_data(
+static inline psa_status_t psa_driver_wrapper_get_key_buffer_size_from_key_data(
     const psa_key_attributes_t *attributes,
     const uint8_t *data,
     size_t data_length,
     size_t *key_buffer_size);
 
-psa_status_t psa_driver_wrapper_generate_key(
+static inline psa_status_t psa_driver_wrapper_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 psa_driver_wrapper_get_builtin_key(
+static inline psa_status_t psa_driver_wrapper_get_builtin_key(
     psa_drv_slot_number_t slot_number,
     psa_key_attributes_t *attributes,
     uint8_t *key_buffer, size_t key_buffer_size, size_t *key_buffer_length);
 
-psa_status_t psa_driver_wrapper_copy_key(
+static inline psa_status_t psa_driver_wrapper_copy_key(
     psa_key_attributes_t *attributes,
     const uint8_t *source_key, size_t source_key_length,
     uint8_t *target_key_buffer, size_t target_key_buffer_size,
@@ -154,7 +154,7 @@
 /*
  * Cipher functions
  */
-psa_status_t psa_driver_wrapper_cipher_encrypt(
+static inline psa_status_t psa_driver_wrapper_cipher_encrypt(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
@@ -167,7 +167,7 @@
     size_t output_size,
     size_t *output_length);
 
-psa_status_t psa_driver_wrapper_cipher_decrypt(
+static inline psa_status_t psa_driver_wrapper_cipher_decrypt(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
@@ -178,24 +178,24 @@
     size_t output_size,
     size_t *output_length);
 
-psa_status_t psa_driver_wrapper_cipher_encrypt_setup(
+static inline psa_status_t psa_driver_wrapper_cipher_encrypt_setup(
     psa_cipher_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg);
 
-psa_status_t psa_driver_wrapper_cipher_decrypt_setup(
+static inline psa_status_t psa_driver_wrapper_cipher_decrypt_setup(
     psa_cipher_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg);
 
-psa_status_t psa_driver_wrapper_cipher_set_iv(
+static inline psa_status_t psa_driver_wrapper_cipher_set_iv(
     psa_cipher_operation_t *operation,
     const uint8_t *iv,
     size_t iv_length);
 
-psa_status_t psa_driver_wrapper_cipher_update(
+static inline psa_status_t psa_driver_wrapper_cipher_update(
     psa_cipher_operation_t *operation,
     const uint8_t *input,
     size_t input_length,
@@ -203,19 +203,19 @@
     size_t output_size,
     size_t *output_length);
 
-psa_status_t psa_driver_wrapper_cipher_finish(
+static inline psa_status_t psa_driver_wrapper_cipher_finish(
     psa_cipher_operation_t *operation,
     uint8_t *output,
     size_t output_size,
     size_t *output_length);
 
-psa_status_t psa_driver_wrapper_cipher_abort(
+static inline psa_status_t psa_driver_wrapper_cipher_abort(
     psa_cipher_operation_t *operation);
 
 /*
  * Hashing functions
  */
-psa_status_t psa_driver_wrapper_hash_compute(
+static inline psa_status_t psa_driver_wrapper_hash_compute(
     psa_algorithm_t alg,
     const uint8_t *input,
     size_t input_length,
@@ -223,33 +223,33 @@
     size_t hash_size,
     size_t *hash_length);
 
-psa_status_t psa_driver_wrapper_hash_setup(
+static inline psa_status_t psa_driver_wrapper_hash_setup(
     psa_hash_operation_t *operation,
     psa_algorithm_t alg);
 
-psa_status_t psa_driver_wrapper_hash_clone(
+static inline psa_status_t psa_driver_wrapper_hash_clone(
     const psa_hash_operation_t *source_operation,
     psa_hash_operation_t *target_operation);
 
-psa_status_t psa_driver_wrapper_hash_update(
+static inline psa_status_t psa_driver_wrapper_hash_update(
     psa_hash_operation_t *operation,
     const uint8_t *input,
     size_t input_length);
 
-psa_status_t psa_driver_wrapper_hash_finish(
+static inline psa_status_t psa_driver_wrapper_hash_finish(
     psa_hash_operation_t *operation,
     uint8_t *hash,
     size_t hash_size,
     size_t *hash_length);
 
-psa_status_t psa_driver_wrapper_hash_abort(
+static inline psa_status_t psa_driver_wrapper_hash_abort(
     psa_hash_operation_t *operation);
 
 /*
  * AEAD functions
  */
 
-psa_status_t psa_driver_wrapper_aead_encrypt(
+static inline psa_status_t psa_driver_wrapper_aead_encrypt(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg,
@@ -258,7 +258,7 @@
     const uint8_t *plaintext, size_t plaintext_length,
     uint8_t *ciphertext, size_t ciphertext_size, size_t *ciphertext_length);
 
-psa_status_t psa_driver_wrapper_aead_decrypt(
+static inline psa_status_t psa_driver_wrapper_aead_decrypt(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg,
@@ -267,34 +267,34 @@
     const uint8_t *ciphertext, size_t ciphertext_length,
     uint8_t *plaintext, size_t plaintext_size, size_t *plaintext_length);
 
-psa_status_t psa_driver_wrapper_aead_encrypt_setup(
+static inline psa_status_t psa_driver_wrapper_aead_encrypt_setup(
     psa_aead_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg);
 
-psa_status_t psa_driver_wrapper_aead_decrypt_setup(
+static inline psa_status_t psa_driver_wrapper_aead_decrypt_setup(
     psa_aead_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer, size_t key_buffer_size,
     psa_algorithm_t alg);
 
-psa_status_t psa_driver_wrapper_aead_set_nonce(
+static inline psa_status_t psa_driver_wrapper_aead_set_nonce(
     psa_aead_operation_t *operation,
     const uint8_t *nonce,
     size_t nonce_length);
 
-psa_status_t psa_driver_wrapper_aead_set_lengths(
+static inline psa_status_t psa_driver_wrapper_aead_set_lengths(
     psa_aead_operation_t *operation,
     size_t ad_length,
     size_t plaintext_length);
 
-psa_status_t psa_driver_wrapper_aead_update_ad(
+static inline psa_status_t psa_driver_wrapper_aead_update_ad(
     psa_aead_operation_t *operation,
     const uint8_t *input,
     size_t input_length);
 
-psa_status_t psa_driver_wrapper_aead_update(
+static inline psa_status_t psa_driver_wrapper_aead_update(
     psa_aead_operation_t *operation,
     const uint8_t *input,
     size_t input_length,
@@ -302,7 +302,7 @@
     size_t output_size,
     size_t *output_length);
 
-psa_status_t psa_driver_wrapper_aead_finish(
+static inline psa_status_t psa_driver_wrapper_aead_finish(
     psa_aead_operation_t *operation,
     uint8_t *ciphertext,
     size_t ciphertext_size,
@@ -311,7 +311,7 @@
     size_t tag_size,
     size_t *tag_length);
 
-psa_status_t psa_driver_wrapper_aead_verify(
+static inline psa_status_t psa_driver_wrapper_aead_verify(
     psa_aead_operation_t *operation,
     uint8_t *plaintext,
     size_t plaintext_size,
@@ -319,13 +319,13 @@
     const uint8_t *tag,
     size_t tag_length);
 
-psa_status_t psa_driver_wrapper_aead_abort(
+static inline psa_status_t psa_driver_wrapper_aead_abort(
     psa_aead_operation_t *operation);
 
 /*
  * MAC functions
  */
-psa_status_t psa_driver_wrapper_mac_compute(
+static inline psa_status_t psa_driver_wrapper_mac_compute(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
@@ -336,43 +336,43 @@
     size_t mac_size,
     size_t *mac_length);
 
-psa_status_t psa_driver_wrapper_mac_sign_setup(
+static inline psa_status_t psa_driver_wrapper_mac_sign_setup(
     psa_mac_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
     psa_algorithm_t alg);
 
-psa_status_t psa_driver_wrapper_mac_verify_setup(
+static inline psa_status_t psa_driver_wrapper_mac_verify_setup(
     psa_mac_operation_t *operation,
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
     psa_algorithm_t alg);
 
-psa_status_t psa_driver_wrapper_mac_update(
+static inline psa_status_t psa_driver_wrapper_mac_update(
     psa_mac_operation_t *operation,
     const uint8_t *input,
     size_t input_length);
 
-psa_status_t psa_driver_wrapper_mac_sign_finish(
+static inline psa_status_t psa_driver_wrapper_mac_sign_finish(
     psa_mac_operation_t *operation,
     uint8_t *mac,
     size_t mac_size,
     size_t *mac_length);
 
-psa_status_t psa_driver_wrapper_mac_verify_finish(
+static inline psa_status_t psa_driver_wrapper_mac_verify_finish(
     psa_mac_operation_t *operation,
     const uint8_t *mac,
     size_t mac_length);
 
-psa_status_t psa_driver_wrapper_mac_abort(
+static inline psa_status_t psa_driver_wrapper_mac_abort(
     psa_mac_operation_t *operation);
 
 /*
  * Asymmetric cryptography
  */
-psa_status_t psa_driver_wrapper_asymmetric_encrypt(
+static inline psa_status_t psa_driver_wrapper_asymmetric_encrypt(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
@@ -385,7 +385,7 @@
     size_t output_size,
     size_t *output_length);
 
-psa_status_t psa_driver_wrapper_asymmetric_decrypt(
+static inline psa_status_t psa_driver_wrapper_asymmetric_decrypt(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
@@ -401,7 +401,7 @@
 /*
  * Raw Key Agreement
  */
-psa_status_t psa_driver_wrapper_key_agreement(
+static inline psa_status_t psa_driver_wrapper_key_agreement(
     const psa_key_attributes_t *attributes,
     const uint8_t *key_buffer,
     size_t key_buffer_size,
@@ -415,29 +415,29 @@
 /*
  * PAKE functions.
  */
-psa_status_t psa_driver_wrapper_pake_setup(
+static inline psa_status_t psa_driver_wrapper_pake_setup(
     psa_pake_operation_t *operation,
     const psa_crypto_driver_pake_inputs_t *inputs);
 
-psa_status_t psa_driver_wrapper_pake_output(
+static inline psa_status_t psa_driver_wrapper_pake_output(
     psa_pake_operation_t *operation,
     psa_crypto_driver_pake_step_t step,
     uint8_t *output,
     size_t output_size,
     size_t *output_length);
 
-psa_status_t psa_driver_wrapper_pake_input(
+static inline psa_status_t psa_driver_wrapper_pake_input(
     psa_pake_operation_t *operation,
     psa_crypto_driver_pake_step_t step,
     const uint8_t *input,
     size_t input_length);
 
-psa_status_t psa_driver_wrapper_pake_get_implicit_key(
+static inline psa_status_t psa_driver_wrapper_pake_get_implicit_key(
     psa_pake_operation_t *operation,
     uint8_t *output, size_t output_size,
     size_t *output_length);
 
-psa_status_t psa_driver_wrapper_pake_abort(
+static inline psa_status_t psa_driver_wrapper_pake_abort(
     psa_pake_operation_t *operation);
 
 #endif /* PSA_CRYPTO_DRIVER_WRAPPERS_H */
diff --git a/library/psa_crypto_slot_management.c b/library/psa_crypto_slot_management.c
index ef285ac..46daf16 100644
--- a/library/psa_crypto_slot_management.c
+++ b/library/psa_crypto_slot_management.c
@@ -25,7 +25,7 @@
 #include "psa/crypto.h"
 
 #include "psa_crypto_core.h"
-#include "psa_crypto_driver_wrappers.h"
+#include "psa_crypto_driver_wrappers.c"
 #include "psa_crypto_slot_management.h"
 #include "psa_crypto_storage.h"
 #if defined(MBEDTLS_PSA_CRYPTO_SE_C)