completed set3, challenge 20

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/lib.h b/lib/lib.h
index 8e384e8..a561442 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -24,6 +24,6 @@ char brute_force_single_byte_xor(char *string, int length, struct key_and_freq *
 int isprintable(char *string, int length);
 int read_base64_file(const char *file, char **out);
 int string_is_ecb_encrypted(char *string, int length_string, int blocksize);
-
+char **transpose_blocks(char *ciphertext, int blocksize, int length);
 
 #endif /* __CYRPTO_LIB__ */