1 files changed, 18 insertions, 0 deletions
diff --git a/libar2_version_to_string.c b/libar2_version_to_string.c
new file mode 100644
index 0000000..8783a4a
--- /dev/null
+++ b/libar2_version_to_string.c
@@ -0,0 +1,18 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+const char *
+libar2_version_to_string(enum libar2_argon2_version version)
+{
+	if (version == LIBAR2_ARGON2_VERSION_10) {
+		return "10";
+
+	} else if (version == LIBAR2_ARGON2_VERSION_13) {
+		return "13";
+
+	} else {
+		errno = EINVAL;
+		return NULL;
+	}
+}