(Lianja) List Microsoft Storage Providers

Gets the Microsoft CNG and legacy CryptoAPI storage providers that exist on the Windows system.

Important: This example requires Chilkat v9.5.0.83 or greater.

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// This example requires Chilkat v9.5.0.83 or greater.

loKeyCon = createobject("CkKeyContainer")
loJson = createobject("CkJsonObject")
loJson.EmitCompact = .F.

llSuccess = loKeyCon.GetStorageProviders(loJson)
if (llSuccess <> .T.) then
    ? loKeyCon.LastErrorText
    release loKeyCon
    release loJson
    return
endif

? loJson.Emit()

// Sample JSON returned by GetStorageProviders

// {
//   "cng": [
//     "Microsoft Software Key Storage Provider",
//     "Microsoft Passport Key Storage Provider",
//     "Microsoft Platform Crypto Provider",
//     "Microsoft Smart Card Key Storage Provider"
//   ],
//   "legacy": [
//     "Microsoft Base Cryptographic Provider v1.0",
//     "Microsoft Base DSS and Diffie-Hellman Cryptographic Provider",
//     "Microsoft Base DSS Cryptographic Provider",
//     "Microsoft Base Smart Card Crypto Provider",
//     "Microsoft DH SChannel Cryptographic Provider",
//     "Microsoft Enhanced Cryptographic Provider v1.0",
//     "Microsoft Enhanced DSS and Diffie-Hellman Cryptographic Provider",
//     "Microsoft Enhanced RSA and AES Cryptographic Provider",
//     "Microsoft RSA SChannel Cryptographic Provider",
//     "Microsoft Strong Cryptographic Provider"
//   ]
// }

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

// Iterate over the CNG storage containers
i = 0
lnNumStorageContainers = loJson.SizeOfArray("cng")
do while i < lnNumStorageContainers
    loJson.I = i
    lcName = loJson.StringOf("cng[i]")
    ? lcName
    i = i + 1
enddo

? "--"

// Iterate over the legacy CryptoAPI Cryptographic Storage Providers
i = 0
lnNumStorageContainers = loJson.SizeOfArray("legacy")
do while i < lnNumStorageContainers
    loJson.I = i
    lcName = loJson.StringOf("legacy[i]")
    ? lcName
    i = i + 1
enddo


release loKeyCon
release loJson