tls13: add checksum of handshake message
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index d9759af..4ccfbc5 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -1523,6 +1523,14 @@
unsigned hs_type,
size_t total_hs_len );
+/*
+ * Update checksum of handshake message
+ */
+void mbedtls_ssl_tls13_add_hs_msg_to_checksum( mbedtls_ssl_context *ssl,
+ unsigned hs_type,
+ unsigned char const *msg,
+ size_t msg_len );
+
/* Get handshake transcript */
int mbedtls_ssl_tls13_get_handshake_transcript( mbedtls_ssl_context *ssl,
const mbedtls_md_type_t md,
diff --git a/library/ssl_tls13_generic.c b/library/ssl_tls13_generic.c
index 5c20f29..bac1178 100644
--- a/library/ssl_tls13_generic.c
+++ b/library/ssl_tls13_generic.c
@@ -66,6 +66,15 @@
return( ret );
}
+void mbedtls_ssl_tls13_add_hs_msg_to_checksum( mbedtls_ssl_context *ssl,
+ unsigned hs_type,
+ unsigned char const *msg,
+ size_t msg_len )
+{
+ mbedtls_ssl_tls13_add_hs_hdr_to_checksum( ssl, hs_type, msg_len );
+ ssl->handshake->update_checksum( ssl, msg, msg_len );
+}
+
void mbedtls_ssl_tls13_add_hs_hdr_to_checksum( mbedtls_ssl_context *ssl,
unsigned hs_type,
size_t total_hs_len )