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/Makefile b/library/Makefile
index 430c598..f4b39bd 100644
--- a/library/Makefile
+++ b/library/Makefile
@@ -81,6 +81,7 @@
pk.o pk_wrap.o pkcs12.o \
pkcs5.o pkparse.o pkwrite.o \
platform.o platform_util.o poly1305.o \
+ psa_crypto.o \
ripemd160.o rsa_internal.o rsa.o \
sha1.o sha256.o sha512.o \
threading.o timing.o version.o \