1 files changed, 1 insertions, 40 deletions

diff --git a/src/dht.c b/src/dht.c
index d97b80b..ba87fb7 100644
--- a/src/dht.c
+++ b/src/dht.c
@@ -20,6 +20,7 @@
 #include <bencoding.c>
 #define STRX(x) #x
 #define STR(x) STRX(x)
+#include <lib.c>
 
 time_t seconds (void) {
 	struct timespec tp;
@@ -34,46 +35,6 @@ int family (const unsigned char * addr) {
 #define K 8
 
 /**
- * writes a hexadecimal representation of a binary string. does not NULL terminate destination.
- *
- * h and b may not overlap. period.
- * 
- * @param h	[out]	destination (requires 2l space)
- * @param b	[in]	source
- * @param l	[in]	length of source
- */
-
-void bin2hex (char * h, const unsigned char * b, size_t l) {
-	for (size_t i = 0; i < l; i++) {
-		int ms = b[i] >> 4;
-		int ls = b[i] & 0xF;
-		assert(ms < 16);
-		assert(ls < 16);
-		*h++ = ms < 10 ? '0'+ms : 'a'+ms-10;
-		*h++ = ls < 10 ? '0'+ls : 'a'+ls-10;
-	}
-}
-
-/**
- * converts a hexadecimal string to bytes
- *
- * b and h may not overlap, unless they are the same address
- *
- * @param b	[out]	array of bytes to write to with capacity l
- * @param h	[in]	array of hex to read from with 2l hex digits
- * @param l	[in]	length of output array
- */
-
-void hex2bin (unsigned char * b, const char * h, int l) {
-	for (int i = 0; i < l; i++) {
-		char ms = *h++;
-		char ls = *h++;
-		b[i] = (ms >= 'a' ? ms - 'a' + 10 : (ms >= 'A' ? ms - 'A' + 10 : ms - '0')) << 4;
-		b[i] |= (ls >= 'a' ? ls - 'a' + 10 : (ls >= 'A' ? ls - 'A' + 10 : ls - '0'));
-	}
-}
-
-/**
  * node representation
  */