StackOverFlow Example

ReadFromPKCS12.swift

    func StackOverFrowReadPCKS12() {
        if let url = Bundle.main.url(forResource: "client", withExtension: "p12") {

            let PKCS12Data = NSData(contentsOf: url)
            let inPKCS12Data = CFDataCreate(kCFAllocatorDefault, PKCS12Data!.bytes.assumingMemoryBound(to: UInt8.self), (PKCS12Data?.length)!)

            let keys: [CFString] = [kSecImportExportPassphrase]
            let values: [CFTypeRef] = []

            let keysPointer = UnsafeMutablePointer<UnsafeRawPointer?>.allocate(capacity: keys.count)
            keysPointer.initialize(to: keys)

            let valuesPointer = UnsafeMutablePointer<UnsafeRawPointer?>.allocate(capacity: values.count)
            valuesPointer.initialize(to: values)

            var items = CFArrayCreate(kCFAllocatorDefault, UnsafeMutablePointer<UnsafeRawPointer?>.allocate(capacity: 0), 0, nil)

            let securityError = SecPKCS12Import(inPKCS12Data!,[
                kSecImportExportPassphrase: "******"
            ] as CFDictionary, &items)
            if (securityError == 0) {
                print("Certificate installed Successfully")
     
            } else {
                print("Certificate installation failed")
            }

        }
    }