mirror of https://github.com/oxen-io/session-ios
Merge branch 'charlesmchen/remoteAttestation3'
Matthew Chen
7 years ago
commit
1ec04bc378
@ -0,0 +1,186 @@
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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import "OWSSignalServiceProtos.pb.h"
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#import <SignalServiceKit/CDSSigningCertificate.h>
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#import <SignalServiceKit/NSData+Base64.h>
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#import <SignalServiceKit/NSData+OWS.h>
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#import <XCTest/XCTest.h>
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@interface CDSSigningCertificateTest : XCTestCase
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@end
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#pragma mark -
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@implementation CDSSigningCertificateTest
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- (void)testParsing_good
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{
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NSString *pem = [self certificatesPem_good];
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CDSSigningCertificate *_Nullable certificate = [CDSSigningCertificate parseCertificateFromPem:pem];
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XCTAssertNotNil(certificate);
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}
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- (void)testParsing_bad
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{
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NSString *pem = [self certificatesPem_bad];
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XCTAssertThrows([CDSSigningCertificate parseCertificateFromPem:pem]);
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}
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- (void)testVerification_good
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{
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NSString *pem = [self certificatesPem_good];
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NSData *signature = [self signature_good];
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NSString *bodyString = [self bodyString_good];
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CDSSigningCertificate *_Nullable certificate = [CDSSigningCertificate parseCertificateFromPem:pem];
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XCTAssertNotNil(certificate);
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BOOL result = [certificate verifySignatureOfBody:bodyString signature:signature];
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XCTAssertTrue(result);
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}
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- (void)testVerification_badData
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{
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NSString *pem = [self certificatesPem_good];
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NSData *signature = [self signature_good];
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NSString *bodyString = [self bodyString_bad];
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CDSSigningCertificate *_Nullable certificate = [CDSSigningCertificate parseCertificateFromPem:pem];
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XCTAssertNotNil(certificate);
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XCTAssertThrows([certificate verifySignatureOfBody:bodyString signature:signature]);
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}
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- (void)testVerification_badSignature
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{
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NSString *pem = [self certificatesPem_good];
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NSData *signature = [self signature_bad];
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NSString *bodyString = [self bodyString_good];
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CDSSigningCertificate *_Nullable certificate = [CDSSigningCertificate parseCertificateFromPem:pem];
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XCTAssertNotNil(certificate);
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XCTAssertThrows([certificate verifySignatureOfBody:bodyString signature:signature]);
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}
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- (NSString *)certificatesPem_good {
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return @"-----BEGIN CERTIFICATE----- \
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MIIEoTCCAwmgAwIBAgIJANEHdl0yo7CWMA0GCSqGSIb3DQEBCwUAMH4xCzAJBgNV \
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BAYTAlVTMQswCQYDVQQIDAJDQTEUMBIGA1UEBwwLU2FudGEgQ2xhcmExGjAYBgNV \
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YXRpb24gUmVwb3J0IFNpZ25pbmcgQ0EwHhcNMTYxMTIyMDkzNjU4WhcNMjYxMTIw \
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beCTUR106AL1ENcWA4FX3K+E9BBL0/7X5rj5nIgX/R/1ubhkKWw9gfqPG3KeAtId \
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cv/uTO1yXv50vqaPvE1CRChvzdS/ZEBqQ5oVvLTPZ3VEicQjlytKgN9cLnxbwtuv \
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ImwRwKF/95yAsVwd21ryHMJBcGH70qLagZ7Ttyt++qO/6+KAXJuKwZqjRlEtSEz8 \
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gZQeFfVYgcwSfo96oSMAzVr7V0L6HSDLRnpb6xxmbPdqNol4tQIDAQABo4GkMIGh \
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MB8GA1UdIwQYMBaAFHhDe3amfrzQr35CN+s1fDuHAVE8MA4GA1UdDwEB/wQEAwIG \
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wDAMBgNVHRMBAf8EAjAAMGAGA1UdHwRZMFcwVaBToFGGT2h0dHA6Ly90cnVzdGVk \
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cG9ydFNpZ25pbmdDQS5jcmwwDQYJKoZIhvcNAQELBQADggGBAGcIthtcK9IVRz4r \
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Rq+ZKE+7k50/OxUsmW8aavOzKb0iCx07YQ9rzi5nU73tME2yGRLzhSViFs/LpFa9 \
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lpQL6JL1aQwmDR74TxYGBAIi5f4I5TJoCCEqRHz91kpG6Uvyn2tLmnIdJbPE4vYv \
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WLrtXXfFBSSPD4Afn7+3/XUggAlc7oCTizOfbbtOFlYA4g5KcYgS1J2ZAeMQqbUd \
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ZseZCcaZZZn65tdqee8UXZlDvx0+NdO0LR+5pFy+juM0wWbu59MvzcmTXbjsi7HY \
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6zd53Yq5K244fwFHRQ8eOB0IWB+4PfM7FeAApZvlfqlKOlLcZL2uyVmzRkyR5yW7 \
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2uo9mehX44CiPJ2fse9Y6eQtcfEhMPkmHXI01sN+KwPbpA39+xOsStjhP9N1Y1a2 \
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tQAVo+yVgLgV2Hws73Fc0o3wC78qPEA+v2aRs/Be3ZFDgDyghc/1fgU+7C+P6kbq \
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d4poyb6IW8KCJbxfMJvkordNOgOUUxndPHEi/tb/U7uLjLOgPA== \
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-----END CERTIFICATE----- \
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-----BEGIN CERTIFICATE----- \
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MIIFSzCCA7OgAwIBAgIJANEHdl0yo7CUMA0GCSqGSIb3DQEBCwUAMH4xCzAJBgNV \
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BAYTAlVTMQswCQYDVQQIDAJDQTEUMBIGA1UEBwwLU2FudGEgQ2xhcmExGjAYBgNV \
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Ud4APK0wZTGtfPXU7w+IBdG5Ez0kE1qzxGQaL4gINJ1zMyleDnbuS8UicjJijvqA \
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DaVzWh5aiEx+idkSGMnX \
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-----END CERTIFICATE-----";
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}
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- (NSString *)certificatesPem_bad
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{
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NSString *pem_good = [self certificatesPem_good];
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NSUInteger middleIndex = 100;
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NSString *pem_bad = [[[pem_good substringToIndex:middleIndex]
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stringByAppendingString:@"0"]
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stringByAppendingString:[pem_good substringFromIndex:middleIndex]];
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return pem_bad;
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}
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- (NSData *)signature_good {
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return [NSData dataFromBase64String:@"Hj4zz2gLX+g1T4avpcpXxmBqI5bpKKLOy4HLCTO0PwKcV+Q3fhDJVuVy0+SEgzC1TlmARKyH/DVynWu3pA9FA+4BvZxb7nLbaMG4PXdYu56sHDCzFVPsm9TPgqsVu5PbVXatZQ0oVxMkzKtPae3fy/ootXkG+4ahOU6Hwqa0Uy6+HYzL2CJZRJjHV6/iZjgTLjYsQqS0mZiaUuFoqn8RRb8/f7/9SujDSLa8dmKBqaZCtZpeHh4posLWjOhTJx07FhBRh5EV01gXFfys56h2NTc7MpmYbzt2onfH/3lDM8DfdNUJl0TfikzJyVdLWXi0MyAS2nrRhHFwVp365FYEJg=="];
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}
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- (NSData *)signature_bad {
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NSData *signature_good = [self signature_good];
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uint8_t badByte = 0;
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NSData *badByteData = [NSData dataWithBytes:&badByte length:1];
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NSData *signature_bad = [[signature_good subdataWithRange:NSMakeRange(0, signature_good.length - 1)] dataByAppendingData:badByteData];
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return signature_bad;
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}
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- (NSData *)bodyData_good
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{
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return [NSData dataFromBase64String:@"eyJpZCI6IjUyODQwOTg3NDQxNjA3OTk4Njg4MDQxMDE2MDQ3NDE2ODYwMDMiLCJ0aW1lc3RhbXAiOiIy \
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QUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUJ3QUFBQUFBQUFBSEFBQUFBQUFBQU0xcy9E \
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UXBON0k3RzkwN3Y1Y2hxbFlWckovMUNuWEZVbjFFSE5NbmFDYkpBQUFBQUFBQUFBQUFBQUFBQUFBQUFB \
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QUFBQUFBQUFBQUFBQUFBQUFBQUFCYmZ4VHRkbEFxU0FtS29ZbmFsV0IyODN3RDZQa2tPdWFYUXA1d296 \
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VURUUUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFB \
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QUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFB \
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QUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFB \
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QUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBRDVkZXM4c2ZmbmU2WVo4QkpIY1BSTGpQ \
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Y0VVczU4VmdDelpXVVBPVXF0YXdBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFB \
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QUEifQ=="];
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}
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- (NSString *)bodyString_good
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{
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NSData *bodyData = [self bodyData_good];
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NSString *bodyString = [[NSString alloc] initWithData:bodyData encoding:NSUTF8StringEncoding];
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return bodyString;
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}
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- (NSString *)bodyString_bad
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{
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return [[self bodyString_good] stringByAppendingString:@" "];
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}
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@end
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