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-rw-r--r--hash/hash.cpp85
1 files changed, 0 insertions, 85 deletions
diff --git a/hash/hash.cpp b/hash/hash.cpp
deleted file mode 100644
index d844c46..0000000
--- a/hash/hash.cpp
+++ /dev/null
@@ -1,85 +0,0 @@
-#include "hash.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;
- }
-}
-
-Hash::Hash() {
- finished = false;
-
- crc32_ctx = 0;
- crc32_str = "";
-
- ed2k_str = "";
-
- MD5_Init(&md5_ctx);
- md5_str = "";
-
- SHA1_Init(&sha1_ctx);
- sha1_str = "";
-}
-
-void Hash::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 Hash::crc32() {
- return Hex::hex(crc32_ctx);
-}
-
-std::string Hash::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 Hash::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 Hash::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;
-}