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authormanuroe <manu@matrix.org>2018-10-16 15:51:31 +0200
committermanuroe <manu@matrix.org>2018-10-16 15:51:31 +0200
commit9fd50c8eb50b788009be4f23729f2924e64349f5 (patch)
tree52962b005d02b86fee5ec8b2f0c3a3c394683ee4 /xcode/OLMKitTests
parent1eac1daa4787c8744ff7eb1a21fa56c737c4569b (diff)
OLMKit: Add objc wrappers for pk encryption/decryption
Diffstat (limited to 'xcode/OLMKitTests')
-rw-r--r--xcode/OLMKitTests/OLMKitPkTests.m107
1 files changed, 107 insertions, 0 deletions
diff --git a/xcode/OLMKitTests/OLMKitPkTests.m b/xcode/OLMKitTests/OLMKitPkTests.m
new file mode 100644
index 0000000..04d2e30
--- /dev/null
+++ b/xcode/OLMKitTests/OLMKitPkTests.m
@@ -0,0 +1,107 @@
+/*
+ Copyright 2018 New Vector Ltd
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+#import <XCTest/XCTest.h>
+#import <OLMKit/OLMKit.h>
+
+/**
+ Tests are inspired from js tests.
+ */
+@interface OLMKitPkTests : XCTestCase {
+ OLMPkEncryption *encryption;
+ OLMPkDecryption *decryption;
+}
+
+@end
+
+@implementation OLMKitPkTests
+
+- (void)setUp {
+ encryption = [OLMPkEncryption new];
+ decryption = [OLMPkDecryption new];
+}
+
+- (void)tearDown {
+ encryption = nil;
+ decryption = nil;
+}
+
+- (void)testImportExportKeys {
+ UInt8 alicePrivateBytes[] = {
+ 0x77, 0x07, 0x6D, 0x0A, 0x73, 0x18, 0xA5, 0x7D,
+ 0x3C, 0x16, 0xC1, 0x72, 0x51, 0xB2, 0x66, 0x45,
+ 0xDF, 0x4C, 0x2F, 0x87, 0xEB, 0xC0, 0x99, 0x2A,
+ 0xB1, 0x77, 0xFB, 0xA5, 0x1D, 0xB9, 0x2C, 0x2A
+ };
+
+ NSData *alicePrivate = [NSData dataWithBytes:alicePrivateBytes length:sizeof(alicePrivateBytes)];
+
+ NSError *error;
+ NSString *alicePublic = [decryption setPrivateKey:alicePrivate error:&error];
+ XCTAssertNil(error);
+ XCTAssertEqualObjects(alicePublic, @"hSDwCYkwp1R0i33ctD73Wg2/Og0mOBr066SpjqqbTmo");
+
+ NSData *alicePrivateOut = decryption.privateKey;
+ XCTAssertNil(error);
+ XCTAssertEqualObjects(alicePrivateOut, alicePrivate);
+}
+
+- (void)testEncryptAndDecrypt {
+
+ NSString *pubKey = [decryption generateKey:nil];
+ NSLog(@"Ephemeral Key: %@", pubKey);
+ XCTAssertNotNil(pubKey);
+
+ NSString *TEST_TEXT = @"têst1";
+ NSError *error;
+ [encryption setRecipientKey:pubKey];
+ OLMPkMessage *message = [encryption encryptMessage:TEST_TEXT error:&error];
+ NSLog(@"message: %@ %@ %@", message.ciphertext, message.mac, message.ephemeralKey);
+ XCTAssertNil(error);
+ XCTAssertNotNil(message);
+ XCTAssertNotNil(message.ciphertext);
+ XCTAssertNotNil(message.mac);
+ XCTAssertNotNil(message.ephemeralKey);
+
+ NSString *decrypted = [decryption decryptMessage:message error:&error];
+ XCTAssertNil(error);
+ XCTAssertEqualObjects(decrypted, TEST_TEXT);
+
+ TEST_TEXT = @"hot beverage: ☕";
+ [encryption setRecipientKey:pubKey];
+ message = [encryption encryptMessage:TEST_TEXT error:&error];
+ decrypted = [decryption decryptMessage:message error:&error];
+ XCTAssertEqualObjects(decrypted, TEST_TEXT);
+}
+
+- (void)testOLMPkDecryptionSerialization {
+ NSString *TEST_TEXT = @"têst1";
+ NSString *pubKey = [decryption generateKey:nil];
+ [encryption setRecipientKey:pubKey];
+ OLMPkMessage *encrypted = [encryption encryptMessage:TEST_TEXT error:nil];
+
+
+ NSData *pickle = [NSKeyedArchiver archivedDataWithRootObject:decryption];
+ decryption = nil;
+
+ OLMPkDecryption *newDecryption = [NSKeyedUnarchiver unarchiveObjectWithData:pickle];
+
+ NSError *error;
+ NSString *decrypted = [newDecryption decryptMessage:encrypted error:&error];
+ XCTAssertEqualObjects(decrypted, TEST_TEXT);
+}
+
+@end