1 files changed, 10 insertions, 0 deletions
diff --git a/src/mbedtls.c b/src/mbedtls.c
index 6b8b600..3372ee6 100644
--- a/src/mbedtls.c
+++ b/src/mbedtls.c
@@ -11,6 +11,7 @@
 
 #include <mbedtls/ssl.h>
 #include <mbedtls/entropy_poll.h>
+#include <mbedtls/error.h>
 
 
 int prne_mbedtls_x509_crt_verify_cb (
@@ -206,3 +207,12 @@ bool prne_mbedtls_verify_alp (
 		mbedtls_ssl_get_alpn_protocol(ctx),
 		alp);
 }
+
+void prne_mbedtls_perror (const int err, const char *s) {
+	char str[256];
+
+	str[0] = 0;
+	mbedtls_strerror(err, str, sizeof(str));
+
+	fprintf(stderr, "%s: %s\n", s, str);
+}