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starting steam and paring work

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This commit is contained in:
Diego Waxemberg
2014-10-20 13:35:42 -04:00
parent 44a7494823
commit 4d7715565a
14 changed files with 244 additions and 58 deletions
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Limelight/CryptoManager.m
+51 -22
View File
@@ -18,6 +18,9 @@
@implementation CryptoManager
static const int SHA1_DIGEST_LENGTH = 20;
static NSData* key = nil;
static NSData* cert = nil;
static NSData* p12 = nil;
- (NSData*) createAESKeyFromSalt:(NSData*)saltedPIN {
return [[self SHA1HashData:saltedPIN] subdataWithRange:NSMakeRange(0, 16)];
@@ -142,24 +145,47 @@ static const int SHA1_DIGEST_LENGTH = 20;
// TODO: these three methods are almost identical, fix the copy-pasta
+ (NSData*) readCertFromFile {
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
NSString *certFile = [documentsDirectory stringByAppendingPathComponent:@"client.crt"];
return [NSData dataWithContentsOfFile:certFile];
if (cert == nil) {
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
NSString *certFile = [documentsDirectory stringByAppendingPathComponent:@"client.crt"];
cert = [NSData dataWithContentsOfFile:certFile];
}
return cert;
}
+ (NSData*) readP12FromFile {
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
NSString *p12File = [documentsDirectory stringByAppendingPathComponent:@"client.p12"];
return [NSData dataWithContentsOfFile:p12File];
if (p12 == nil) {
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
NSString *p12File = [documentsDirectory stringByAppendingPathComponent:@"client.p12"];
p12 = [NSData dataWithContentsOfFile:p12File];
}
return p12;
}
+ (NSData*) readKeyFromFile {
if (key == nil) {
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
NSString *keyFile = [documentsDirectory stringByAppendingPathComponent:@"client.key"];
key = [NSData dataWithContentsOfFile:keyFile];
}
return key;
}
+ (bool) keyPairExists {
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0];
NSString *keyFile = [documentsDirectory stringByAppendingPathComponent:@"client.key"];
return [NSData dataWithContentsOfFile:keyFile];
NSString *p12File = [documentsDirectory stringByAppendingPathComponent:@"client.p12"];
NSString *certFile = [documentsDirectory stringByAppendingPathComponent:@"client.crt"];
bool keyFileExists = [[NSFileManager defaultManager] fileExistsAtPath:keyFile];
bool p12FileExists = [[NSFileManager defaultManager] fileExistsAtPath:p12File];
bool certFileExists = [[NSFileManager defaultManager] fileExistsAtPath:certFile];
return keyFileExists && p12FileExists && certFileExists;
}
+ (NSData *)getSignatureFromCert:(NSData *)cert {
@@ -177,18 +203,21 @@ static const int SHA1_DIGEST_LENGTH = 20;
}
+ (void) generateKeyPairUsingSSl {
NSLog(@"Generating Certificate... ");
CertKeyPair certKeyPair = generateCertKeyPair();
NSArray* paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString* documentsDirectory = [paths objectAtIndex:0];
NSString* certFile = [documentsDirectory stringByAppendingPathComponent:@"client.crt"];
NSString* keyPairFile = [documentsDirectory stringByAppendingPathComponent:@"client.key"];
NSString* p12File = [documentsDirectory stringByAppendingPathComponent:@"client.p12"];
//NSLog(@"Writing cert and key to: \n%@\n%@", certFile, keyPairFile);
saveCertKeyPair([certFile UTF8String], [p12File UTF8String], [keyPairFile UTF8String], certKeyPair);
freeCertKeyPair(certKeyPair);
if (![CryptoManager keyPairExists]) {
NSLog(@"Generating Certificate... ");
CertKeyPair certKeyPair = generateCertKeyPair();
NSArray* paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString* documentsDirectory = [paths objectAtIndex:0];
NSString* certFile = [documentsDirectory stringByAppendingPathComponent:@"client.crt"];
NSString* keyPairFile = [documentsDirectory stringByAppendingPathComponent:@"client.key"];
NSString* p12File = [documentsDirectory stringByAppendingPathComponent:@"client.p12"];
//NSLog(@"Writing cert and key to: \n%@\n%@", certFile, keyPairFile);
saveCertKeyPair([certFile UTF8String], [p12File UTF8String], [keyPairFile UTF8String], certKeyPair);
freeCertKeyPair(certKeyPair);
}
}
+ (NSString*) getUniqueID {
@@ -200,7 +229,7 @@ static const int SHA1_DIGEST_LENGTH = 20;
// and remove the '-' to get a 16 character string
NSMutableString* uniqueId = [NSMutableString stringWithString:[idString substringFromIndex:19]];
[uniqueId deleteCharactersInRange:NSMakeRange(4, 1)];
//NSLog(@"Unique ID: %@", uniqueId);
return [NSString stringWithString:uniqueId];
}