From 0c4fc1e72770fc78d87891e5c031272fca59e409 Mon Sep 17 00:00:00 2001
From: zyp <zyp@localhost>
Date: Tue, 9 May 2006 20:33:27 +0000
Subject: [project @ zyp-20060509203327-c8c93b489da2ea46] [project @ 27]
 Multihash library rewrite complete.

---
 src/multihash.cpp | 85 -------------------------------------------------------
 1 file changed, 85 deletions(-)
 delete mode 100644 src/multihash.cpp

(limited to 'src/multihash.cpp')

diff --git a/src/multihash.cpp b/src/multihash.cpp
deleted file mode 100644
index 64dff76..0000000
--- a/src/multihash.cpp
+++ /dev/null
@@ -1,85 +0,0 @@
-#include "multihash.h"
-#include "crc32.h"
-
-#include <stdexcept>
-
-namespace Hex {
-	static char* digits = "0123456789abcdef";
-	std::string hex(char* bin, int length) {
-		std::string s(length * 2, ' ');
-		for(int i = 0; i < length; i++) {
-			s[i*2] = digits[(bin[i] >> 4) & 0xf];
-			s[i*2+1] = digits[bin[i] & 0xf];
-		}
-		return s;
-	}
-	std::string hex(int bin) {
-		std::string s(sizeof(int) * 2, ' ');
-		for(int i = 0; i < sizeof(int) * 2; i++) {
-			s[sizeof(int) * 2 - 1 - i] = digits[bin & 0xf];
-			bin = bin >> 4;
-		}
-		return s;
-	}
-}
-
-Multihash::Multihash() {
-	finished = false;
-	
-	crc32_ctx = 0;
-	crc32_str = "";
-	
-	ed2k_str = "";
-	
-	MD5_Init(&md5_ctx);
-	md5_str = "";
-	
-	SHA1_Init(&sha1_ctx);
-	sha1_str = "";
-}
-
-void Multihash::update(std::string data) {
-	if(finished) {
-		throw std::runtime_error("Can't update after digest.");
-	}
-	crc32_ctx = CRC32::crc32(crc32_ctx, data.c_str(), data.length());
-	ed2k_ctx.update(data.c_str(), data.length());
-	MD5_Update(&md5_ctx, data.c_str(), data.length());
-	SHA1_Update(&sha1_ctx, data.c_str(), data.length());
-}
-
-std::string Multihash::crc32() {
-	return Hex::hex(crc32_ctx);
-}
-
-std::string Multihash::ed2k() {
-	if(!ed2k_str.length()) {
-		finished = true;
-		char* digest = ed2k_ctx.digest();
-		ed2k_str = Hex::hex(digest, 16);
-		delete digest;
-	}
-	return ed2k_str;
-}
-
-std::string Multihash::md5() {
-	if(!md5_str.length()) {
-		finished = true;
-		char* digest = new char[16];
-		MD5_Final((unsigned char*)digest, &md5_ctx);
-		md5_str = Hex::hex(digest, 16);
-		delete digest;
-	}
-	return md5_str;
-}
-
-std::string Multihash::sha1() {
-	if(!sha1_str.length()) {
-		finished = true;
-		char* digest = new char[20];
-		SHA1_Final((unsigned char*)digest, &sha1_ctx);
-		sha1_str = Hex::hex(digest, 20);
-		delete digest;
-	}
-	return sha1_str;
-}
-- 
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