Iphone 始终在扇区上执行坏访问

Iphone 始终在扇区上执行坏访问,iphone,objective-c,validation,x509certificate,evaluation,Iphone,Objective C,Validation,X509certificate,Evaluation,我正在使用评估X509证书。 我已经修改了一点,以便从我的包中获取证书(只更改了文件名) 当我运行此命令时,它总是在注释5的行中崩溃,状态=SecTrustEvaluate(myTrust,&trustResult)。我在那里得到一个总是的EXC\u BAD\u访问权限 - (BOOL)validateCertificate { NSString *thePath = [[NSBundle mainBundle] pathForResource:@"user_signed_cert" o

我正在使用评估X509证书。 我已经修改了一点,以便从我的包中获取证书(只更改了文件名)

当我运行此命令时,它总是在注释5的行中崩溃,状态=SecTrustEvaluate(myTrust,&trustResult)。我在那里得到一个总是
的EXC\u BAD\u访问权限

- (BOOL)validateCertificate
{
    NSString *thePath = [[NSBundle mainBundle] pathForResource:@"user_signed_cert" ofType:@"crt"];
    NSData *certData = [[NSData alloc]
                        initWithContentsOfFile:thePath];
    CFDataRef myCertData = (__bridge_retained CFDataRef)certData; //1
    SecCertificateRef myCert;
    myCert = SecCertificateCreateWithData(NULL, myCertData); //2
    SecPolicyRef myPolicy = SecPolicyCreateBasicX509(); //3
    SecCertificateRef certArray[1] = { myCert };
    CFArrayRef myCerts = CFArrayCreate(
                                       NULL, (void *)certArray,
                                       1, NULL);
    SecTrustRef myTrust;
    OSStatus status = SecTrustCreateWithCertificates(
                                                     myCerts,
                                                     myPolicy,
                                                     &myTrust); //4
    SecTrustResultType trustResult;
    if (status == noErr) {
        status = SecTrustEvaluate(myTrust, &trustResult); //5 }

        NSLog(@"Status: %d", status);
        //6 if (trustResult == kSecTrustResultRecoverableTrustFailure) {
    }

    if (myPolicy)
        CFRelease(myPolicy);
}
有人知道这里出了什么问题吗

提前谢谢

更新#1:我已将其更改为以下内容,但没有任何更改。
SecTrustEvaluate()

NSMutableArray *temp = [[NSMutableArray alloc] init];
[temp addObject:certData];
OSStatus status = SecTrustCreateWithCertificates((__bridge CFArrayRef)temp, myPolicy, &myTrust);
似乎
status
SecTrustCreateWithCertificates()之后为空,但不包含错误

还有其他建议吗?怎么了

更新#2:我尝试了下面提到的解决方案,并始终收到
kSecTrustResultInvalid
。我仅将CA证书创建更改为将私钥存储在
CA.key
中,因为在签署请求(
client.csr
)时,我收到以下错误消息:

Signature ok
subject=/CN=foo-by-ZeeCA
Getting CA Private Key
unable to load CA Private Key
此外,我必须将签名请求命令更改为
opensslx509-CA CA.pem-in client.csr-CAkey CA.key-req-set_serial 1-out client.pem
。(添加了
-CAkey ca.key

然后,我使用了下面解决方案中的代码,并从包中添加了路径。此外,我还为状态添加了一个开关盒

/*
 # CA
 openssl req -x509 -new -subj /CN=ZeeCA -keyout ca.key -nodes -set_serial 1 > ca.pem
 openssl x509 -outform DER -out ca.der -in ca.pem

 # create andsign client
 openssl req  -new -subj /CN=foo-by-ZeeCA -CAkey ca.key  -keyout client.key -nodes > client.csr
 openssl x509 -CA ca.pem -in client.csr -req -set_serial 1  -out client.pem

 # format for client identity import
 openssl pkcs12 -export -out client.12 -inkey client.key -in client.pem -CAfile ca.pem -password pass:1234

 # format for trust.
 openssl x509 -in client.pem -out client.der -outform der

 */

NSString *clientPath = [[NSBundle mainBundle] pathForResource:@"client" ofType:@"der"];

//NSString *thePath = @"XXXX/client.der";

NSData *certData = [[NSData alloc]
                    initWithContentsOfFile:clientPath];
CFDataRef myCertData = (__bridge_retained CFDataRef)certData; //1

assert(myCertData);

SecCertificateRef myCert;
myCert = SecCertificateCreateWithData(NULL, myCertData); //2

assert(myCert);

SecPolicyRef myPolicy = SecPolicyCreateBasicX509(); //3

NSArray * certArray = [NSArray arrayWithObject:(__bridge id)(myCert)];

SecTrustRef myTrust;
OSStatus status = SecTrustCreateWithCertificates(
                                                 (__bridge CFArrayRef)certArray,
                                                 myPolicy,
                                                 &myTrust); //4

NSString *caPath = [[NSBundle mainBundle] pathForResource:@"ca" ofType:@"der"];
NSData *caData = [[NSData alloc]
                  initWithContentsOfFile:caPath];
CFDataRef myCaData = (__bridge_retained CFDataRef)caData; 
SecCertificateRef myCA = SecCertificateCreateWithData(NULL, myCaData); 
assert(myCA);

NSArray * myCAs = [NSArray arrayWithObject:(__bridge id)(myCA)];

SecTrustResultType xxx = SecTrustSetAnchorCertificates(myTrust, (__bridge CFArrayRef)(myCAs));
if (xxx != noErr) {
    NSLog(@"SecTrustSetAnchorCertificates failed: %d", xxx);
}


SecTrustResultType trustResult;
if (status == noErr) {
    status = SecTrustEvaluate(myTrust, &trustResult); //5 }        
    NSLog(@"Status: %d", status);
}

if (myPolicy)
    CFRelease(myPolicy);

if (status == noErr) {
    status = SecTrustEvaluate(myTrust, &trustResult); //5 }

    switch (status) {
        case kSecTrustResultProceed: // 1
            NSLog(@"Proceed");
            break;
        case kSecTrustResultConfirm: // 2
            NSLog(@"Confirm");
            break;
        case kSecTrustResultUnspecified: // 4
            NSLog(@"Unspecified");
            break;
        case kSecTrustResultRecoverableTrustFailure:  // 5
            NSLog(@"TrustFailure");
            break;
        case kSecTrustResultDeny: // 3
            NSLog(@"Deny");
            break;
        case kSecTrustResultFatalTrustFailure: // 6
            NSLog(@"FatalTrustFailure");
            break;
        case kSecTrustResultOtherError: // 7
            NSLog(@"OtherError");
            break;
        case kSecTrustResultInvalid: // 0
            NSLog(@"Invalid");
            break;
        default:
            NSLog(@"Default");
            break;
    }        
}

我认为你的问题是一系列的。我使用下面的代码-即,在你称之为myCerts的地方传递一个简单的SecCertificateRef平面数组

        NSMutableArray *serverChain = [NSMutableArray array];
        for(int i = 0; i < SecTrustGetCertificateCount(secTrustRef); i++)
            [serverChain addObject:(__bridge id)(SecTrustGetCertificateAtIndex(secTrustRef,i))];

        SecTrustRef noHostTrustRef = NULL;
        OSErr status = SecTrustCreateWithCertificates((__bridge CFArrayRef) serverChain, SecPolicyCreateSSL(NO, nil), &noHostTrustRef);


        if (status != noErr) {
            NSLog(@"SecTrustCreateWithCertificates failed: %hd", status);
            [[challenge sender] cancelAuthenticationChallenge:challenge];
        }

        NSMutableArray *certRefs = [NSMutableArray arrayWithCapacity:[acceptableCAs count]];
        for(Certificate * cert in acceptableCAs)
            [certRefs addObject:(id)[cert secCertificateRef]];

        status = SecTrustSetAnchorCertificates(noHostTrustRef, (__bridge CFArrayRef)certRefs);
        if (status != noErr) {
            NSLog(@"SecTrustSetAnchorCertificates failed: %hd", status);
            [[challenge sender] cancelAuthenticationChallenge:challenge];
        }

        status = SecTrustEvaluate(noHostTrustRef, &result);
        if (status != noErr) {
            NSLog(@"SecTrustEvaluate failed: %hd", status);
            [[challenge sender] cancelAuthenticationChallenge:challenge];
        }
        CFRelease(noHostTrustRef);
并且有明确的证书:

@autoreleasepool {

    /*

     # CA
     openssl req -x509 -new -subj /CN=ZeeCA -keyout /dev/stdout -nodes -set_serial 1 > ca.pem
     openssl x509 -outform DER -out ca.der -in ca.pem

     # create andsign client
     openssl req  -new -subj /CN=foo-by-ZeeCA   -keyout client.key -nodes > client.csr
     openssl x509 -CA ca.pem -in client.csr -req -set_serial 1  -out client.pem

     # format for client identity import
     openssl pkcs12 -export -out client.12 -inkey client.key -in client.pem -CAfile ca.pem -password pass:1234

     # format for trust.
     openssl x509 -in client.pem -out client.der -outform der

     */
    NSString *thePath = @"XXXX/client.der";

    NSData *certData = [[NSData alloc]
                        initWithContentsOfFile:thePath];
    CFDataRef myCertData = (__bridge_retained CFDataRef)certData; //1

    assert(myCertData);

    SecCertificateRef myCert;
    myCert = SecCertificateCreateWithData(NULL, myCertData); //2

    assert(myCert);

    SecPolicyRef myPolicy = SecPolicyCreateBasicX509(); //3

    NSArray * certArray = [NSArray arrayWithObject:(__bridge id)(myCert)];

    SecTrustRef myTrust;
    OSStatus status = SecTrustCreateWithCertificates(
                                                     (__bridge CFArrayRef)certArray,
                                                     myPolicy,
                                                     &myTrust); //4


    NSData *caData = [[NSData alloc]
                       initWithContentsOfFile:@"XXXXX/ca.der"];
    CFDataRef myCaData = (__bridge_retained CFDataRef)caData; 
    SecCertificateRef myCA = SecCertificateCreateWithData(NULL, myCaData); 
    assert(myCA);

    NSArray * myCAs = [NSArray arrayWithObject:(__bridge id)(myCA)];

    SecTrustResultType xxx = SecTrustSetAnchorCertificates(myTrust, (__bridge CFArrayRef)(myCAs));
    if (xxx != noErr) {
        NSLog(@"SecTrustSetAnchorCertificates failed: %d", xxx);
    }


    SecTrustResultType trustResult;
    if (status == noErr) {
        status = SecTrustEvaluate(myTrust, &trustResult); //5 }

        NSLog(@"Status: %d", status);
        //6 if (trustResult == kSecTrustResultRecoverableTrustFailure) {
    }

    if (myPolicy)
        CFRelease(myPolicy);

}

两者似乎都能帮我解决问题?

更新了答案-我想知道您的文件是否满意和/或格式是否正确。包括一些openssl来排除这种情况。谢谢,它可以工作!似乎我的证书创建是错误的。(
openssl x509-CA CA.pem-in user.csr-req-set_serial 1-outform DER-out user.DER-CAkey CA.key
)此外,当我检查结果(
status
)时,它告诉我证书无效。基本上,当我将CA证书导入我的设备(例如通过电子邮件)并确认其可信时,评估应该成功吗?我这么问是因为我已经试过了,但结果仍然无效?!对的据我所知,iPhone需要根据as DER进行验证的证书,以及用于客户端身份验证的证书,如P12。如果您想根据用于客户端身份验证的同一证书进行验证,那么我发现我需要将其作为DER(当然是无私钥)单独导入,以便同时使用它进行信任。这意味着当我将用户证书(
user\u signed\u cert.DER
)及其密钥(
user\u key.key
)打包到pkcs12容器中时(使用
openssl pkcs12…
)然后我可以像前面提到的那样导入它(只需将
path
设置为.p12文件),它应该可以工作了?我明天就要尝试了!谢谢!
@autoreleasepool {

    /*

     # CA
     openssl req -x509 -new -subj /CN=ZeeCA -keyout /dev/stdout -nodes -set_serial 1 > ca.pem
     openssl x509 -outform DER -out ca.der -in ca.pem

     # create andsign client
     openssl req  -new -subj /CN=foo-by-ZeeCA   -keyout client.key -nodes > client.csr
     openssl x509 -CA ca.pem -in client.csr -req -set_serial 1  -out client.pem

     # format for client identity import
     openssl pkcs12 -export -out client.12 -inkey client.key -in client.pem -CAfile ca.pem -password pass:1234

     # format for trust.
     openssl x509 -in client.pem -out client.der -outform der

     */
    NSString *thePath = @"XXXX/client.der";

    NSData *certData = [[NSData alloc]
                        initWithContentsOfFile:thePath];
    CFDataRef myCertData = (__bridge_retained CFDataRef)certData; //1

    assert(myCertData);

    SecCertificateRef myCert;
    myCert = SecCertificateCreateWithData(NULL, myCertData); //2

    assert(myCert);

    SecPolicyRef myPolicy = SecPolicyCreateBasicX509(); //3

    NSArray * certArray = [NSArray arrayWithObject:(__bridge id)(myCert)];

    SecTrustRef myTrust;
    OSStatus status = SecTrustCreateWithCertificates(
                                                     (__bridge CFArrayRef)certArray,
                                                     myPolicy,
                                                     &myTrust); //4


    NSData *caData = [[NSData alloc]
                       initWithContentsOfFile:@"XXXXX/ca.der"];
    CFDataRef myCaData = (__bridge_retained CFDataRef)caData; 
    SecCertificateRef myCA = SecCertificateCreateWithData(NULL, myCaData); 
    assert(myCA);

    NSArray * myCAs = [NSArray arrayWithObject:(__bridge id)(myCA)];

    SecTrustResultType xxx = SecTrustSetAnchorCertificates(myTrust, (__bridge CFArrayRef)(myCAs));
    if (xxx != noErr) {
        NSLog(@"SecTrustSetAnchorCertificates failed: %d", xxx);
    }


    SecTrustResultType trustResult;
    if (status == noErr) {
        status = SecTrustEvaluate(myTrust, &trustResult); //5 }

        NSLog(@"Status: %d", status);
        //6 if (trustResult == kSecTrustResultRecoverableTrustFailure) {
    }

    if (myPolicy)
        CFRelease(myPolicy);

}