First commit

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 29 insertions, 0 deletions

diff --git a/libsecauth.h b/libsecauth.h
new file mode 100644
index 0000000..67c2430
--- /dev/null
+++ b/libsecauth.h
@@ -0,0 +1,29 @@
+/* See LICENSE file for copyright and license details. */
+#ifndef LIBSECAUTH_H
+#define LIBSECAUTH_H
+
+#include <stdint.h>
+#include <stddef.h>
+
+
+/* $secauth${$<prehash>$}${$<xferhash>$}$<client_rounds>$<server_rounds>${$<posthash>$}$<expected> */
+
+
+struct libsecauth_spec {
+	const char *prehash; /* secret if empty, all information is stored at client-side */
+	const char *xferhash;
+	const char *posthash;
+	const char *expected;
+	uint32_t client_rounds;
+	uint32_t server_rounds;
+};
+
+
+int libsecauth_parse_spec(struct libsecauth_spec *spec, char *settings);
+size_t libsecauth_format_spec(struct libsecauth_spec *spec, char *buffer, size_t buffer_size);
+
+char *libsecauth_client_hash(const struct libsecauth_spec *spec, const char *password);
+int libsecauth_server_hash(const struct libsecauth_spec *spec, const char *inhash, const char *pepper, char **resultp);
+
+
+#endif