use CommonCrypto instead of OpenSSL

shadowsocks-iOS.xcodeproj/project.pbxproj

@@ -20,7 +20,6 @@
 		62F3C307168C35C9006D77BC /* ViewController.xib in Resources */ = {isa = PBXBuildFile; fileRef = 62F3C305168C35C9006D77BC /* ViewController.xib */; };
 		62F3C461168C411F006D77BC /* encrypt.c in Sources */ = {isa = PBXBuildFile; fileRef = 62F3C45C168C411F006D77BC /* encrypt.c */; };
 		62F3C462168C411F006D77BC /* local.c in Sources */ = {isa = PBXBuildFile; fileRef = 62F3C45E168C411F006D77BC /* local.c */; };
-		62F3C474168C471E006D77BC /* openssl in Resources */ = {isa = PBXBuildFile; fileRef = 62F3C473168C471E006D77BC /* openssl */; };
 		62F3C48C168C488B006D77BC /* ev.c in Sources */ = {isa = PBXBuildFile; fileRef = 62F3C48A168C488B006D77BC /* ev.c */; };
 /* End PBXBuildFile section */
 
@@ -46,7 +45,6 @@
 		62F3C45E168C411F006D77BC /* local.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = local.c; sourceTree = "<group>"; };
 		62F3C45F168C411F006D77BC /* local.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = local.h; sourceTree = "<group>"; };
 		62F3C460168C411F006D77BC /* socks5.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = socks5.h; sourceTree = "<group>"; };
-		62F3C473168C471E006D77BC /* openssl */ = {isa = PBXFileReference; lastKnownFileType = folder; name = openssl; path = "shadowsocks-iOS/openssl"; sourceTree = "<group>"; };
 		62F3C48A168C488B006D77BC /* ev.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; name = ev.c; path = "shadowsocks-iOS/libev/ev.c"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -68,7 +66,6 @@
 			isa = PBXGroup;
 			children = (
 				62F3C475168C47AD006D77BC /* libev */,
-				62F3C473168C471E006D77BC /* openssl */,
 				62F3C2F0168C35C9006D77BC /* shadowsocks-iOS */,
 				62F3C2E9168C35C9006D77BC /* Frameworks */,
 				62F3C2E7168C35C9006D77BC /* Products */,
@@ -189,7 +186,6 @@
 				62F3C2FF168C35C9006D77BC /* Default@2x.png in Resources */,
 				62F3C301168C35C9006D77BC /* Default-568h@2x.png in Resources */,
 				62F3C307168C35C9006D77BC /* ViewController.xib in Resources */,
-				62F3C474168C471E006D77BC /* openssl in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -289,6 +285,7 @@
 				LIBRARY_SEARCH_PATHS = (
 					"$(inherited)",
 					"\"$(SRCROOT)/libev-4.11/.libs\"",
+					"\"$(SDKROOT)/usr/lib/system\"",
 				);
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
@@ -305,6 +302,7 @@
 				LIBRARY_SEARCH_PATHS = (
 					"$(inherited)",
 					"\"$(SRCROOT)/libev-4.11/.libs\"",
+					"\"$(SDKROOT)/usr/lib/system\"",
 				);
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				WRAPPER_EXTENSION = app;
@@ -330,6 +328,7 @@
 				62F3C30C168C35C9006D77BC /* Release */,
 			);
 			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
 		};
 /* End XCConfigurationList section */
 	};

shadowsocks-iOS/encrypt.c

@@ -1,6 +1,6 @@
 #include "encrypt.h"
 
-#include "openssl/md5.h"
+#import <CommonCrypto/CommonDigest.h>
 
 void encrypt(char *buf, int len) {
     char *end = buf + len;
@@ -43,8 +43,9 @@ static int random_compare(const void *_x, const void *_y) {
 
 void get_table(const char* key) {
     unsigned char *table = encrypt_table;
-    unsigned char *tmp_hash;
-    tmp_hash = MD5((const unsigned char*)key, strlen(key), NULL);
+    unsigned char tmp_hash[16];
+//    tmp_hash = MD5((const unsigned char*)key, strlen(key), NULL);
+    CC_MD5(key, strlen(key), tmp_hash);
     _a = *(unsigned long long *)tmp_hash;
     unsigned int i;
 

shadowsocks-iOS/local.c

@@ -78,7 +78,7 @@ int create_and_bind(const char *port) {
     }
 
     if (rp == NULL) {
-        LOGE("Could not bind");
+//        LOGE("Could not bind");
         return -1;
     }