Created
October 31, 2017 09:25
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Obj-c-getPublicKeyRefrenceFromeData
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- (SecKeyRef)getPublicKeyRefrenceFromeData: (NSData*)derData { | |
SecCertificateRef myCertificate = SecCertificateCreateWithData(kCFAllocatorDefault, (__bridge CFDataRef)derData); | |
SecPolicyRef myPolicy = SecPolicyCreateBasicX509(); | |
SecTrustRef myTrust; | |
OSStatus status = SecTrustCreateWithCertificates(myCertificate,myPolicy,&myTrust); | |
SecTrustResultType trustResult; | |
if (status == noErr) { | |
status = SecTrustEvaluate(myTrust, &trustResult); | |
} | |
SecKeyRef securityKey = SecTrustCopyPublicKey(myTrust); | |
CFRelease(myCertificate); | |
CFRelease(myPolicy); | |
CFRelease(myTrust); | |
return securityKey; | |
} |
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