Add initial pass on a multi-part test driver

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
diff --git a/library/psa_crypto_driver_wrappers.h b/library/psa_crypto_driver_wrappers.h
index 4299379..a209604 100644
--- a/library/psa_crypto_driver_wrappers.h
+++ b/library/psa_crypto_driver_wrappers.h
@@ -25,6 +25,9 @@
 #include "psa/crypto.h"
 #include "psa/crypto_driver_common.h"
 
+/*
+ * Signature functions
+ */
 psa_status_t psa_driver_wrapper_sign_hash( psa_key_slot_t *slot,
                                            psa_algorithm_t alg,
                                            const uint8_t *hash,
@@ -43,6 +46,65 @@
 psa_status_t psa_driver_wrapper_generate_key( const psa_key_attributes_t *attributes,
                                               psa_key_slot_t *slot );
 
+/*
+ * Cipher functions
+ */
+psa_status_t psa_driver_wrapper_cipher_encrypt(
+    psa_key_slot_t *slot,
+    psa_algorithm_t alg,
+    const uint8_t *input,
+    size_t input_length,
+    uint8_t *output,
+    size_t output_size,
+    size_t *output_length );
+
+psa_status_t psa_driver_wrapper_cipher_decrypt(
+    psa_key_slot_t *slot,
+    psa_algorithm_t alg,
+    const uint8_t *input,
+    size_t input_length,
+    uint8_t *output,
+    size_t output_size,
+    size_t *output_length );
+
+psa_status_t psa_driver_wrapper_cipher_encrypt_setup(
+    psa_cipher_operation_t *operation,
+    psa_key_slot_t *slot,
+    psa_algorithm_t alg );
+
+psa_status_t psa_driver_wrapper_cipher_decrypt_setup(
+    psa_cipher_operation_t *operation,
+    psa_key_slot_t *slot,
+    psa_algorithm_t alg );
+
+psa_status_t psa_driver_wrapper_cipher_generate_iv(
+    psa_cipher_operation_t *operation,
+    uint8_t *iv,
+    size_t iv_size,
+    size_t *iv_length );
+
+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(
+    psa_cipher_operation_t *operation,
+    const uint8_t *input,
+    size_t input_length,
+    uint8_t *output,
+    size_t output_size,
+    size_t *output_length );
+
+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(
+    psa_cipher_operation_t *operation );
+
 #endif /* PSA_CRYPTO_DRIVER_WRAPPERS_H */
 
 /* End of automatically generated file. */