crypto service: Implement IPC according to Mbed Crypto 1.0.0d1 API

1. Removed obsolete crypto APIs from IPC implementation.
2. Updated existing crypto APIs in IPC implementation.
3. Added new crypto APIs to IPC implemntation (except for psa_hash_clone).

Author: itayzafrir

components/TARGET_PSA/services/crypto/COMPONENT_PSA_SRV_IPC/crypto_platform_spe.h

@@ -42,17 +42,16 @@ typedef enum psa_sec_function_s {
     PSA_CRYPTO_INVALID,
     PSA_CRYPTO_INIT,
     PSA_IMPORT_KEY,
+    PSA_ALLOCATE_KEY,
+    PSA_CREATE_KEY,
+    PSA_OPEN_KEY,
+    PSA_CLOSE_KEY,
     PSA_DESTROY_KEY,
     PSA_GET_KEY_INFORMATION,
     PSA_EXPORT_KEY,
     PSA_EXPORT_PUBLIC_KEY,
-    PSA_KEY_POLICY_INIT,
-    PSA_KEY_POLICY_SET_USAGE,
-    PSA_KEY_POLICY_GET_USAGE,
-    PSA_KEY_POLICY_GET_ALGORITHM,
     PSA_SET_KEY_POLICY,
     PSA_GET_KEY_POLICY,
-    PSA_SET_KEY_LIFETIME,
     PSA_GET_KEY_LIFETIME,
     PSA_HASH_SETUP,
     PSA_HASH_UPDATE,
@@ -95,52 +94,50 @@ typedef enum psa_sec_function_s {
 */
 
 /** psa_crypto_ipc_s struct used for some of the
- * PSA Crypto APIs that need psa_key_slot_t and psa_algorithm_t arguments
+ * PSA Crypto APIs that need psa_key_handle_t and psa_algorithm_t arguments
  * and in order to use the existing infrastructure of the SPM-IPC we provide a struct to
  * pack them together.
  */
-
 typedef struct psa_crypto_ipc_s {
     psa_sec_function_t func;
-    psa_key_slot_t key;
+    psa_key_handle_t handle;
     psa_algorithm_t alg;
 } psa_crypto_ipc_t;
 
 /** psa_crypto_derivation_ipc_s struct used for some of the
- * PSA Crypto APIs that need psa_key_slot_t and psa_algorithm_t arguments
+ * PSA Crypto APIs that need psa_key_handle_t and psa_algorithm_t arguments
  * and in order to use the existing infrastructure of the SPM-IPC we provide a struct to
  * pack them together.
  */
 typedef struct psa_crypto_derivation_ipc_s {
     psa_sec_function_t func;
-    psa_key_slot_t key;
+    psa_key_handle_t handle;
     psa_algorithm_t alg;
     size_t capacity;
 } psa_crypto_derivation_ipc_t;
 
 /** psa_key_mng_ipc_s struct used for some of the
- * PSA Crypto APIs that need psa_key_slot_t and psa_algorithm_t arguments
+ * PSA Crypto APIs that need psa_key_handle_t and psa_algorithm_t arguments
  * and in order to use the existing infrastructure of the SPM-IPC we provide a struct to
  * pack them together.
  */
-
 typedef struct psa_key_mng_ipc_s {
-    psa_key_slot_t key;
+    psa_key_handle_t handle;
+    psa_key_lifetime_t lifetime;
     psa_key_type_t type;
     psa_sec_function_t func;
 } psa_key_mng_ipc_t;
 
 /** psa_crypto_ipc_aead_s struct used for AEAD integrated
- * PSA Crypto APIs that need psa_key_slot_t and psa_algorithm_t  and extra arguments
+ * PSA Crypto APIs that need psa_key_handle_t and psa_algorithm_t and extra arguments
  * and in order to use the existing infrastructure of the SPM-IPC we provide a struct to
  * pack them together.
  */
-
 // Max length supported for nonce is 16 bytes.
 #define PSA_AEAD_MAX_NONCE_SIZE 16
 typedef struct psa_crypto_ipc_aead_s {
     psa_sec_function_t func;
-    psa_key_slot_t key;
+    psa_key_handle_t handle;
     psa_algorithm_t alg;
     uint16_t nonce_size;
     size_t additional_data_length;
@@ -149,19 +146,18 @@ typedef struct psa_crypto_ipc_aead_s {
 } psa_crypto_ipc_aead_t;
 
 /** psa_crypto_ipc_asymmetric_s struct used for asymmetric
- * PSA Crypto APIs that need psa_key_slot_t and psa_algorithm_t arguments
+ * PSA Crypto APIs that need psa_key_handle_t and psa_algorithm_t arguments
  * and in order to use the existing infrastructure of the SPM-IPC we provide a struct to
  * pack them together.
  */
 typedef struct psa_crypto_ipc_asymmetric_s {
     psa_sec_function_t func;
-    psa_key_slot_t key;
+    psa_key_handle_t handle;
     psa_algorithm_t alg;
     size_t input_length;
     size_t salt_length;
 } psa_crypto_ipc_asymmetric_t;
 
-
 /**@}*/
 
 #endif /* PSA_CRYPTO_SPE_PLATFORM_H */

components/TARGET_PSA/services/crypto/COMPONENT_PSA_SRV_IPC/crypto_struct_ipc.h

@@ -31,17 +31,34 @@ struct psa_hash_operation_s {
     psa_handle_t handle;
 };
 
+#define PSA_HASH_OPERATION_INIT { PSA_NULL_HANDLE }
+static inline struct psa_hash_operation_s psa_hash_operation_init(void)
+{
+    const struct psa_hash_operation_s v = PSA_HASH_OPERATION_INIT;
+    return(v);
+}
+
 struct psa_mac_operation_s {
     psa_handle_t handle;
 };
 
+#define PSA_MAC_OPERATION_INIT { PSA_NULL_HANDLE }
+static inline struct psa_mac_operation_s psa_mac_operation_init(void)
+{
+    const struct psa_mac_operation_s v = PSA_MAC_OPERATION_INIT;
+    return(v);
+}
+
 struct psa_cipher_operation_s {
     psa_handle_t handle;
 };
 
-struct psa_aead_operation_s {
-    psa_handle_t handle;
-};
+#define PSA_CIPHER_OPERATION_INIT { PSA_NULL_HANDLE }
+static inline struct psa_cipher_operation_s psa_cipher_operation_init(void)
+{
+    const struct psa_cipher_operation_s v = PSA_CIPHER_OPERATION_INIT;
+    return(v);
+}
 
 struct psa_crypto_generator_s {
     psa_handle_t handle;
@@ -59,5 +76,11 @@ struct psa_key_policy_s {
     psa_algorithm_t alg;
 };
 
+#define PSA_KEY_POLICY_INIT {0, 0}
+static inline struct psa_key_policy_s psa_key_policy_init(void)
+{
+    const struct psa_key_policy_s v = PSA_KEY_POLICY_INIT;
+    return(v);
+}
 
 #endif /* PSA_CRYPTO_STRUCT_H */