Add PSA crypto module
New module psa_crypto.c (MBEDTLS_PSA_CRYPTO_C):
Platform Security Architecture compatibility layer on top of
libmedcrypto.
Implement psa_crypto_init function which sets up a RNG.
Add a mbedtls_psa_crypto_free function which deinitializes the
library.
Define a first batch of error codes.
diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 6a280fe..07811f9 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -53,6 +53,7 @@
platform.c
platform_util.c
poly1305.c
+ psa_crypto.c
ripemd160.c
rsa.c
rsa_internal.c