modify ini_demo readme.md & update bcrypt components & bcrypt demo

components/utils/Bcrypt/include/crypt_gensalt.h

@@ -0,0 +1,30 @@
+/*
+ * Written by Solar Designer <solar at openwall.com> in 2000-2011.
+ * No copyright is claimed, and the software is hereby placed in the public
+ * domain.  In case this attempt to disclaim copyright and place the software
+ * in the public domain is deemed null and void, then the software is
+ * Copyright (c) 2000-2011 Solar Designer and it is hereby released to the
+ * general public under the following terms:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted.
+ *
+ * There's ABSOLUTELY NO WARRANTY, express or implied.
+ *
+ * See crypt_blowfish.c for more information.
+ */
+
+#ifndef _CRYPT_GENSALT_H
+#define _CRYPT_GENSALT_H
+
+extern unsigned char _crypt_itoa64[];
+extern char *_crypt_gensalt_traditional_rn(const char *prefix,
+	unsigned long count,
+	const char *input, int size, char *output, int output_size);
+extern char *_crypt_gensalt_extended_rn(const char *prefix,
+	unsigned long count,
+	const char *input, int size, char *output, int output_size);
+extern char *_crypt_gensalt_md5_rn(const char *prefix, unsigned long count,
+	const char *input, int size, char *output, int output_size);
+
+#endif