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Implement pairing for Gen 7 servers

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This commit is contained in:
Cameron Gutman
2016-03-31 11:20:18 -04:00
parent 5867317526
commit 9636f4742b
4 changed files with 59 additions and 13 deletions
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Limelight/Crypto/CryptoManager.h
+3 -1
View File
@@ -17,8 +17,10 @@
+ (NSData*) getSignatureFromCert:(NSData*)cert;
+ (NSData*) nullTerminateString:(NSData*)data;
- (NSData*) createAESKeyFromSalt:(NSData*)saltedPIN;
- (NSData*) createAESKeyFromSaltSHA1:(NSData*)saltedPIN;
- (NSData*) createAESKeyFromSaltSHA256:(NSData*)saltedPIN;
- (NSData*) SHA1HashData:(NSData*)data;
- (NSData*) SHA256HashData:(NSData*)data;
- (NSData*) aesEncrypt:(NSData*)data withKey:(NSData*)key;
- (NSData*) aesDecrypt:(NSData*)data withKey:(NSData*)key;
- (bool) verifySignature:(NSData *)data withSignature:(NSData*)signature andCert:(NSData*)cert;
Limelight/Crypto/CryptoManager.m
+16 -4
View File
@@ -16,19 +16,31 @@
#include <openssl/evp.h>
@implementation CryptoManager
static const int SHA1_DIGEST_LENGTH = 20;
static const int SHA1_HASH_LENGTH = 20;
static const int SHA256_HASH_LENGTH = 32;
static NSData* key = nil;
static NSData* cert = nil;
static NSData* p12 = nil;
- (NSData*) createAESKeyFromSalt:(NSData*)saltedPIN {
- (NSData*) createAESKeyFromSaltSHA1:(NSData*)saltedPIN {
return [[self SHA1HashData:saltedPIN] subdataWithRange:NSMakeRange(0, 16)];
}
- (NSData*) createAESKeyFromSaltSHA256:(NSData*)saltedPIN {
return [[self SHA256HashData:saltedPIN] subdataWithRange:NSMakeRange(0, 16)];
}
- (NSData*) SHA1HashData:(NSData*)data {
unsigned char sha1[SHA1_DIGEST_LENGTH];
unsigned char sha1[SHA1_HASH_LENGTH];
SHA1([data bytes], [data length], sha1);
NSData* bytes = [NSData dataWithBytes:sha1 length:20];
NSData* bytes = [NSData dataWithBytes:sha1 length:sizeof(sha1)];
return bytes;
}
- (NSData*) SHA256HashData:(NSData*)data {
unsigned char sha256[SHA256_HASH_LENGTH];
SHA256([data bytes], [data length], sha256);
NSData* bytes = [NSData dataWithBytes:sha256 length:sizeof(sha256)];
return bytes;
}