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iolate/SecCertificate.swift

Created April 10, 2022 11:38
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SecCertificate.swift
// Method 1: Copy
let certificate = SecCertificateCreateWithData(kCFAllocatorDefault, derData as CFData)
// Method 2: No Copy
cert.withUnsafeBytes { unsafeBytes in
let bytes = unsafeBytes.bindMemory(to: UInt8.self).baseAddress!
let cFData = CFDataCreateWithBytesNoCopy(kCFAllocatorDefault, bytes, unsafeBytes.count, kCFAllocatorNull)!
let certificate = SecCertificateCreateWithData(kCFAllocatorDefault, cFData)
}
// * certificate is nil if cert is not valid DER-encoded X.509 certificate
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