Remove Heimdal hash implementation

Add missing files from previous commits

1 files changed, 37 insertions, 0 deletions

diff --git a/c_src/pstring.h b/c_src/pstring.h
new file mode 100644
index 0000000..3a8b602
--- /dev/null
+++ b/c_src/pstring.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2015, NORDUnet A/S.
+ * See LICENSE for licensing information.
+ */
+
+#ifndef PSTRING_H
+#define PSTRING_H
+
+typedef struct ps_string {
+        unsigned char length;
+        char value[255];
+} ps_string;
+
+#define PS_STRING(s) (&(ps_string){strlen(s), s})
+#define PS_PRINTF(s) s->length, s->value
+
+static inline ps_string *
+ps_strdup(const ps_string *s)
+{
+        size_t size = s->length + 1;
+        ps_string *copy = malloc(size);
+        memcpy(copy, s, size);
+        return copy;
+}
+
+static inline ps_string *
+ps_resize(const ps_string *s, size_t length)
+{
+        assert(length <= s->length);
+        size_t newsize = length + 1;
+        ps_string *copy = malloc(newsize);
+        memcpy(copy->value, s->value, length);
+        copy->length = length;
+        return copy;
+}
+
+#endif