mirror of https://github.com/axmolengine/axmol.git
61 lines
2.3 KiB
Objective-C
Executable File
61 lines
2.3 KiB
Objective-C
Executable File
//
|
|
// OAHMAC_SHA1SignatureProvider.m
|
|
// OAuthConsumer
|
|
//
|
|
// Created by Jon Crosby on 10/19/07.
|
|
// Copyright 2007 Kaboomerang LLC. All rights reserved.
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
// THE SOFTWARE.
|
|
|
|
|
|
#import "OAHMAC_SHA1SignatureProvider.h"
|
|
#import <CommonCrypto/CommonHMAC.h>
|
|
#include "Base64TranscoderFHS.h"
|
|
|
|
@implementation OAHMAC_SHA1SignatureProvider
|
|
|
|
+ (OAHMAC_SHA1SignatureProvider *)OAHMAC_SHA1SignatureProvider {
|
|
return [[[[self class]alloc]init]autorelease];
|
|
}
|
|
|
|
- (NSString *)name {
|
|
return @"HMAC-SHA1";
|
|
}
|
|
|
|
- (NSString *)signClearText:(NSString *)text withSecret:(NSString *)secret {
|
|
|
|
NSData *secretData = [secret dataUsingEncoding:NSUTF8StringEncoding];
|
|
NSData *clearTextData = [text dataUsingEncoding:NSUTF8StringEncoding];
|
|
unsigned char result[20];
|
|
CCHmac(kCCHmacAlgSHA1, [secretData bytes], [secretData length], [clearTextData bytes], [clearTextData length], result);
|
|
|
|
// Base64 Encoding
|
|
|
|
char base64Result[32];
|
|
size_t theResultLength = 32;
|
|
Base64EncodeDataFHS(result, 20, base64Result, &theResultLength);
|
|
NSData *theData = [NSData dataWithBytes:base64Result length:theResultLength];
|
|
|
|
NSString *base64EncodedResult = [[NSString alloc]initWithData:theData encoding:NSUTF8StringEncoding];
|
|
|
|
return [base64EncodedResult autorelease];
|
|
}
|
|
|
|
@end
|