added lib to git and moved set2 to subdir

1 files changed, 27 insertions, 0 deletions

diff --git a/lib/lib.h b/lib/lib.h
new file mode 100644
index 0000000..3e2a309
--- /dev/null
+++ b/lib/lib.h
@@ -0,0 +1,27 @@
+#ifndef __CRYPTO_LIB__
+#define __CRYPTO_LIB__
+
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+struct key_and_freq {
+	char key;
+	int hits;
+};
+
+void print_char_bit(char);
+void xor_string(char *str1, char *key, char *result, int length_key, int length_str1);
+void hex_binary_to_string(char *str1, char *result, int length);
+int decode_hex_string(char *encode, char* result);
+void encode_to_base64(char *encode, char *result);
+int decode_base64(char *string1, char *result);
+void print_base64_string(char *string);
+int hamming_distance_equal_length(char *string1, char *string2, int length);
+char brute_force_single_byte_xor(char *string, int length, struct key_and_freq *tmp);
+int isprintable(char *string, int length);
+
+
+#endif /* __CYRPTO_LIB__ */