1 files changed, 181 insertions, 0 deletions
diff --git a/xcode/OLMKitTests/OLMKitTests.m b/xcode/OLMKitTests/OLMKitTests.m
new file mode 100644
index 0000000..7edc062
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+++ b/xcode/OLMKitTests/OLMKitTests.m
@@ -0,0 +1,181 @@
+//
+//  OLMKitTests.m
+//  OLMKitTests
+//
+//  Created by Chris Ballinger on 4/8/16.
+//
+//
+
+#import <XCTest/XCTest.h>
+#import <OLMKit/OLMKit.h>
+
+@interface OLMKitTests : XCTestCase
+
+@end
+
+@implementation OLMKitTests
+
+- (void)setUp {
+    [super setUp];
+    // Put setup code here. This method is called before the invocation of each test method in the class.
+}
+
+- (void)tearDown {
+    // Put teardown code here. This method is called after the invocation of each test method in the class.
+    [super tearDown];
+}
+
+- (void)testAliceAndBob {
+    OLMAccount *alice = [[OLMAccount alloc] initNewAccount];
+    OLMAccount *bob = [[OLMAccount alloc] initNewAccount];
+    [bob generateOneTimeKeys:5];
+    NSDictionary *bobIdKeys = bob.identityKeys;
+    NSString *bobIdKey = bobIdKeys[@"curve25519"];
+    NSDictionary *bobOneTimeKeys = bob.oneTimeKeys;
+    NSParameterAssert(bobIdKey != nil);
+    NSParameterAssert(bobOneTimeKeys != nil);
+    __block NSString *bobOneTimeKey = nil;
+    NSDictionary *bobOtkCurve25519 = bobOneTimeKeys[@"curve25519"];
+    [bobOtkCurve25519 enumerateKeysAndObjectsUsingBlock:^(id  _Nonnull key, id  _Nonnull obj, BOOL * _Nonnull stop) {
+        bobOneTimeKey = obj;
+    }];
+    XCTAssert([bobOneTimeKey isKindOfClass:[NSString class]]);
+    
+    OLMSession *aliceSession = [[OLMSession alloc] initOutboundSessionWithAccount:alice theirIdentityKey:bobIdKey theirOneTimeKey:bobOneTimeKey];
+    NSString *message = @"Hello!";
+    OLMMessage *aliceToBobMsg = [aliceSession encryptMessage:message];
+    
+    OLMSession *bobSession = [[OLMSession alloc] initInboundSessionWithAccount:bob oneTimeKeyMessage:aliceToBobMsg.ciphertext];
+    NSString *plaintext = [bobSession decryptMessage:aliceToBobMsg];
+    XCTAssertEqualObjects(message, plaintext);
+    BOOL success = [bob removeOneTimeKeysForSession:bobSession];
+    XCTAssertTrue(success);
+}
+
+- (void) testBackAndForth {
+    OLMAccount *alice = [[OLMAccount alloc] initNewAccount];
+    OLMAccount *bob = [[OLMAccount alloc] initNewAccount];
+    [bob generateOneTimeKeys:1];
+    NSDictionary *bobIdKeys = bob.identityKeys;
+    NSString *bobIdKey = bobIdKeys[@"curve25519"];
+    NSDictionary *bobOneTimeKeys = bob.oneTimeKeys;
+    NSParameterAssert(bobIdKey != nil);
+    NSParameterAssert(bobOneTimeKeys != nil);
+    __block NSString *bobOneTimeKey = nil;
+    NSDictionary *bobOtkCurve25519 = bobOneTimeKeys[@"curve25519"];
+    [bobOtkCurve25519 enumerateKeysAndObjectsUsingBlock:^(id  _Nonnull key, id  _Nonnull obj, BOOL * _Nonnull stop) {
+        bobOneTimeKey = obj;
+    }];
+    XCTAssert([bobOneTimeKey isKindOfClass:[NSString class]]);
+    
+    OLMSession *aliceSession = [[OLMSession alloc] initOutboundSessionWithAccount:alice theirIdentityKey:bobIdKey theirOneTimeKey:bobOneTimeKey];
+    NSString *message = @"Hello I'm Alice!";
+    OLMMessage *aliceToBobMsg = [aliceSession encryptMessage:message];
+    
+    OLMSession *bobSession = [[OLMSession alloc] initInboundSessionWithAccount:bob oneTimeKeyMessage:aliceToBobMsg.ciphertext];
+    NSString *plaintext = [bobSession decryptMessage:aliceToBobMsg];
+    XCTAssertEqualObjects(message, plaintext);
+    BOOL success = [bob removeOneTimeKeysForSession:bobSession];
+    XCTAssertTrue(success);
+    
+    NSString *msg1 = @"Hello I'm Bob!";
+    NSString *msg2 = @"Isn't life grand?";
+    NSString *msg3 = @"Let's go to the opera.";
+    
+    OLMMessage *eMsg1 = [bobSession encryptMessage:msg1];
+    OLMMessage *eMsg2 = [bobSession encryptMessage:msg2];
+    OLMMessage *eMsg3 = [bobSession encryptMessage:msg3];
+    
+    NSString *dMsg1 = [aliceSession decryptMessage:eMsg1];
+    NSString *dMsg2 = [aliceSession decryptMessage:eMsg2];
+    NSString *dMsg3 = [aliceSession decryptMessage:eMsg3];
+    XCTAssertEqualObjects(msg1, dMsg1);
+    XCTAssertEqualObjects(msg2, dMsg2);
+    XCTAssertEqualObjects(msg3, dMsg3);
+
+    
+}
+
+- (void) testAccountSerialization {
+    OLMAccount *bob = [[OLMAccount alloc] initNewAccount];
+    [bob generateOneTimeKeys:5];
+    NSDictionary *bobIdKeys = bob.identityKeys;
+    NSDictionary *bobOneTimeKeys = bob.oneTimeKeys;
+    
+    NSData *bobData = [NSKeyedArchiver archivedDataWithRootObject:bob];
+    
+    OLMAccount *bob2 = [NSKeyedUnarchiver unarchiveObjectWithData:bobData];
+    NSDictionary *bobIdKeys2 = bob2.identityKeys;
+    NSDictionary *bobOneTimeKeys2 = bob2.oneTimeKeys;
+    
+    XCTAssertEqualObjects(bobIdKeys, bobIdKeys2);
+    XCTAssertEqualObjects(bobOneTimeKeys, bobOneTimeKeys2);
+}
+
+- (void) testSessionSerialization {
+    OLMAccount *alice = [[OLMAccount alloc] initNewAccount];
+    OLMAccount *bob = [[OLMAccount alloc] initNewAccount];
+    [bob generateOneTimeKeys:1];
+    NSDictionary *bobIdKeys = bob.identityKeys;
+    NSString *bobIdKey = bobIdKeys[@"curve25519"];
+    NSDictionary *bobOneTimeKeys = bob.oneTimeKeys;
+    NSParameterAssert(bobIdKey != nil);
+    NSParameterAssert(bobOneTimeKeys != nil);
+    __block NSString *bobOneTimeKey = nil;
+    NSDictionary *bobOtkCurve25519 = bobOneTimeKeys[@"curve25519"];
+    [bobOtkCurve25519 enumerateKeysAndObjectsUsingBlock:^(id  _Nonnull key, id  _Nonnull obj, BOOL * _Nonnull stop) {
+        bobOneTimeKey = obj;
+    }];
+    XCTAssert([bobOneTimeKey isKindOfClass:[NSString class]]);
+    
+    OLMSession *aliceSession = [[OLMSession alloc] initOutboundSessionWithAccount:alice theirIdentityKey:bobIdKey theirOneTimeKey:bobOneTimeKey];
+    NSString *message = @"Hello I'm Alice!";
+    OLMMessage *aliceToBobMsg = [aliceSession encryptMessage:message];
+    
+    OLMSession *bobSession = [[OLMSession alloc] initInboundSessionWithAccount:bob oneTimeKeyMessage:aliceToBobMsg.ciphertext];
+    NSString *plaintext = [bobSession decryptMessage:aliceToBobMsg];
+    XCTAssertEqualObjects(message, plaintext);
+    BOOL success = [bob removeOneTimeKeysForSession:bobSession];
+    XCTAssertTrue(success);
+    
+    NSString *msg1 = @"Hello I'm Bob!";
+    NSString *msg2 = @"Isn't life grand?";
+    NSString *msg3 = @"Let's go to the opera.";
+    
+    OLMMessage *eMsg1 = [bobSession encryptMessage:msg1];
+    OLMMessage *eMsg2 = [bobSession encryptMessage:msg2];
+    OLMMessage *eMsg3 = [bobSession encryptMessage:msg3];
+    
+    NSData *aliceData = [NSKeyedArchiver archivedDataWithRootObject:aliceSession];
+    OLMSession *alice2 = [NSKeyedUnarchiver unarchiveObjectWithData:aliceData];
+    
+    NSString *dMsg1 = [alice2 decryptMessage:eMsg1];
+    NSString *dMsg2 = [alice2 decryptMessage:eMsg2];
+    NSString *dMsg3 = [alice2 decryptMessage:eMsg3];
+    XCTAssertEqualObjects(msg1, dMsg1);
+    XCTAssertEqualObjects(msg2, dMsg2);
+    XCTAssertEqualObjects(msg3, dMsg3);
+}
+
+- (void)testEd25519Signing {
+
+    OLMUtility *olmUtility = [[OLMUtility alloc] init];
+    OLMAccount *alice = [[OLMAccount alloc] initNewAccount];
+
+    NSDictionary *aJSON = @{
+                            @"key1": @"value1",
+                            @"key2": @"value2"
+                            };
+    NSData *message = [NSKeyedArchiver archivedDataWithRootObject:aJSON];
+    NSString *signature = [alice signMessage:message];
+
+
+    NSString *aliceEd25519Key = alice.identityKeys[@"ed25519"];
+
+    NSError *error;
+    BOOL result = [olmUtility verifyEd25519Signature:signature key:aliceEd25519Key message:message error:&error];
+    XCTAssert(result);
+    XCTAssertNil(error);
+}
+
+@end