/*
* The contents of this file are subject to the terms of the Common Development and
* Distribution License (the License). You may not use this file except in compliance with the
* License.
*
* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
* specific language governing permission and limitations under the License.
*
* When distributing Covered Software, include this CDDL Header Notice in each file and include
* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
* Header, with the fields enclosed by brackets [] replaced by your own identifying
* information: "Portions copyright [year] [name of copyright owner]".
*
* Copyright 2015 ForgeRock AS.
*/
#import <XCTest/XCTest.h>
#import "base32.h"
@interface base32test : XCTestCase
@end
@implementation base32test
- (void)setUp {
[super setUp];
}
- (void)tearDown {
[super tearDown];
}
- (void)testShouldDecodeStringIncludingPadding {
// Given
uint8_t key[4096];
const char *tmp = "IJQWIZ3FOIQQ====";
// When
int res = base32_decode(tmp, key, sizeof(key));
// Then
XCTAssertEqualObjects([base32test keyToString:key withLength:res], @"Badger!", @"Pass");
}
- (void)testShouldDecodeStringWithoutPadding {
// Given
uint8_t key[4096];
const char *tmp = "IJQWIZ3FOIQUEYLE";
// When
int res = base32_decode(tmp, key, sizeof(key));
// Then
XCTAssertEqualObjects([base32test keyToString:key withLength:res], @"Badger!Bad", @"Pass");
}
- (void)testShouldEncodeNonPaddedString {
// Given
const uint8_t* unencoded = (unsigned char*)"Badger!Bad";
int length = (int)strlen((char*)unencoded);
char encoded[4096];
// When
int resultLength = base32_encode(unencoded, length, encoded, sizeof(encoded));
// Then
NSString* result = [base32test keyToString:(unsigned char*)encoded withLength:resultLength];
NSString* target = @"IJQWIZ3FOIQUEYLE";
XCTAssert([result isEqualToString:target], @"Result %@ should have matched %@", result, target);
}
- (void)testShouldEncodeStringRequiringPadding {
// Given
const uint8_t* unencoded = (unsigned char*)"Badger!";
int length = (int)strlen((char*)unencoded);
char encoded[4096];
// When
int resultLength = base32_encode(unencoded, length, encoded, sizeof(encoded));
// Then
NSString* result = [base32test keyToString:(unsigned char*)encoded withLength:resultLength];
NSString* target = @"IJQWIZ3FOIQQ====";
XCTAssert([result isEqualToString:target], @"Result %@ should have matched %@", result, target);
}
- (void)testShouldErrorOnEncodeInPadding {
// Given
const uint8_t* unencoded = (unsigned char*)"Badger!Bad";
int length = (int)strlen((char*)unencoded);
char encoded[14];
// When
int result = base32_encode(unencoded, length, encoded, 14);
// Then
XCTAssert(result == -1, @"Buffer size should have been exceeded");
}
- (void)testShouldErrorOnEncode {
// Given
const uint8_t* unencoded = (unsigned char*)"Badger!Bad";
int length = (int)strlen((char*)unencoded);
char encoded[10];
// When
int result = base32_encode(unencoded, length, encoded, 10);
// Then
XCTAssert(result == -1, @"Buffer size should have been exceeded");
}
// Decode the Char* (equivalent to uint8?) to an NSString
+ (NSString*) keyToString:(uint8_t*)key withLength:(int)length {
if (length == -1) {
return nil;
}
NSData* key_data = [NSData dataWithBytes:key length:length];
NSString *key_string = [[NSString alloc] initWithData:key_data encoding:NSASCIIStringEncoding];
return key_string;
}
@end