Cryptage

#define kSalt @"adJHGJKGTI^*&^*&877887hjg855"
//salt the password
	NSString* saltedPassword = [NSString stringWithFormat:@"%@%@", txtPassword.text, kSalt];
	//prepare the hashed storage
	NSString* hashedPassword = nil;
	unsigned char hashedPasswordData[CC_SHA1_DIGEST_LENGTH];
	//hash the pass
	NSData *data = [saltedPassword dataUsingEncoding: NSUTF8StringEncoding];
	if (CC_SHA1([data bytes], [data length], hashedPasswordData))
    {
		hashedPassword = [[NSString alloc] initWithBytes:hashedPasswordData length:sizeof(hashedPasswordData) encoding:NSASCIIStringEncoding];
	} else {
		[UIAlertView error:@"Password can't be sent"];
		return;
	}

 $pass="popo";
 $Ksalt="adJHGJKGTI^*&^*&877887hjg855";
		 
	$acrypt = sha1($pass.$Ksalt);
	 
 echo utf8_encode($acrypt);