Crypto: Implement additional PSA Crypto APIs

This patch implements additional missing APIs available
in the PSA Crypto API headers.

Change-Id: I453f6829ed2c87a47546514becda599ecd1273a4
Signed-off-by: Antonio de Angelis <antonio.deangelis@arm.com>
diff --git a/ConfigPsaApiTest.cmake b/ConfigPsaApiTest.cmake
index e66a821..a449aaf 100644
--- a/ConfigPsaApiTest.cmake
+++ b/ConfigPsaApiTest.cmake
@@ -49,7 +49,7 @@
 
 #Service specific configuration for the PSA API Compliance test requirements
 if(PSA_API_TEST_CRYPTO)
-	set(CRYPTO_ENGINE_BUF_SIZE 3072)
+	set(CRYPTO_ENGINE_BUF_SIZE 20480)
 endif()
 
 include ("${CMAKE_CURRENT_LIST_DIR}/CommonConfig.cmake")