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Xbase++ Requires Chilkat v11.0.0+

Set .pfx/.p12 Safe Bag Attributes

See more PFX/P12 Examples

Demonstrates how to set safebag attributes in a .pfx/.p12. This example creates a .pfx from a .pem containing a private key and certificates, but also sets PFX safebag attributes before writing the .pfx.

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Xbase++
LOCAL nSuccess
LOCAL oPfx
LOCAL oSbPem
LOCAL cPassword
LOCAL nForPrivateKey
LOCAL nKeyIdx
LOCAL nCertIdx
LOCAL oPfx2
LOCAL oJson

nSuccess := 0

//  We have a PEM containing one private key, and two certificates:
//  The private key is an ECDSA private key.
//  The private key is associated with the 1st certificate.
//  The 2nd certificate is the issuer of the 1st certificate.

//  -----BEGIN PRIVATE KEY-----
//  ME0CAQAwEwYHKoZIzj0CAQYIKoZIzj0DAQcEMzAxAgEBBCDgAn4Dal+0iEhIsYBk
//  6SdSR344vyj0suhOIxsjmM19s6AKBggqhkjOPQMBBw==
//  -----END PRIVATE KEY-----
//  -----BEGIN CERTIFICATE-----
//  MIIBXzCCAQSgAwIBAgIUGp2obfF61BG7QTsqpyT+VvxxJC0wCgYIKoZIzj0EAwIw
//  DTELMAkGA1UEAwwCQ0EwHhcNMjAwMzI5MTU1MTEwWhcNMzAwMzI3MTU1MTEwWjAN
//  MQswCQYDVQQDDAJFRTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABEil+DhBUss8
//  kMCjEWvZHA+jdy1mQ76a2HFd+5p+AcFGQxNeG8/HXZax7FFzcrczWrli25R8P8j1
//  cqhwPY4HtwujQjBAMB0GA1UdDgQWBBTenwm6x4A4W5BzZ2OckKA2IFtPSTAfBgNV
//  HSMEGDAWgBTx1U/gWiRhAASl6FV04DxP3XmcazAKBggqhkjOPQQDAgNJADBGAiEA
//  rkqbz5t1M/CjqXSKE5ebBLQ3npF+q7GRC8C2ovDi/xoCIQDGve7OP/ppIDcCNonr
//  +WSRf5M/6Wvw1lnEsAXf3nLTeQ==
//  -----END CERTIFICATE-----
//  -----BEGIN CERTIFICATE-----
//  MIIBcDCCARWgAwIBAgIUAnQiKKy/PdLnH0A6vYKBq21w1JAwCgYIKoZIzj0EAwIw
//  DTELMAkGA1UEAwwCQ0EwHhcNMjAwMzI5MTU1MTEwWhcNMzAwMzI3MTU1MTEwWjAN
//  MQswCQYDVQQDDAJDQTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABPB6yVvqt8cL
//  EneRtnjoi87H0ATi+JP1w2qkz4GLOaPtFxAnV0LdQCuN91SGbAlKrSkhFyWWimjh
//  Rqe9+b/1WCijUzBRMB0GA1UdDgQWBBTx1U/gWiRhAASl6FV04DxP3XmcazAfBgNV
//  HSMEGDAWgBTx1U/gWiRhAASl6FV04DxP3XmcazAPBgNVHRMBAf8EBTADAQH/MAoG
//  CCqGSM49BAMCA0kAMEYCIQCcIfssfrOruVYvqhxbLGeyc5ppEX53zUU35wIE2t7C
//  fAIhAKhOTEvN+pdEn+cNwW3AEi7D08ZUQx3P80i4EnFPs0OQ
//  -----END CERTIFICATE-----

oPfx := CreateObject("Chilkat.Pfx")
oSbPem := CreateObject("Chilkat.StringBuilder")
nSuccess := oSbPem:LoadFile("qa_data/pfx/test_ecdsa.pem", "utf-8")
IF (nSuccess == 0)
    ? "Failed to load the PEM file."
    oPfx:destroy()
    oSbPem:destroy()
    RETURN
ENDIF

//  The PEM in this example is unencrypted.  There is no password.
cPassword := ""
nSuccess := oPfx:LoadPem(oSbPem:GetAsString(), cPassword)
IF (nSuccess == 0)
    ? oPfx:LastErrorText
    oPfx:destroy()
    oSbPem:destroy()
    RETURN
ENDIF

//  Let's add some safebag attributes for the private key...
nForPrivateKey := 1
nKeyIdx := 0
nSuccess := oPfx:SetSafeBagAttr(nForPrivateKey, nKeyIdx, "localKeyId", "16777216", "decimal")
IF (nSuccess == 0)
    ? oPfx:LastErrorText
    oPfx:destroy()
    oSbPem:destroy()
    RETURN
ENDIF

nSuccess := oPfx:SetSafeBagAttr(nForPrivateKey, nKeyIdx, "keyContainerName", "{B99EB9E7-6AF7-42AF-A43A-D4B2225B7605}", "ascii")
IF (nSuccess == 0)
    ? oPfx:LastErrorText
    oPfx:destroy()
    oSbPem:destroy()
    RETURN
ENDIF

nSuccess := oPfx:SetSafeBagAttr(nForPrivateKey, nKeyIdx, "storageProvider", "Microsoft Software Key Storage Provider", "ascii")
IF (nSuccess == 0)
    ? oPfx:LastErrorText
    oPfx:destroy()
    oSbPem:destroy()
    RETURN
ENDIF

//  Add the localKeyId safebag attribute to the 1st certificate.
nForPrivateKey := 0
nCertIdx := 0
nSuccess := oPfx:SetSafeBagAttr(nForPrivateKey, nCertIdx, "localKeyId", "16777216", "decimal")
IF (nSuccess == 0)
    ? oPfx:LastErrorText
    oPfx:destroy()
    oSbPem:destroy()
    RETURN
ENDIF

//  Write the pfx.
nSuccess := oPfx:ToFile("secret", "qa_output/ee.pfx")
IF (nSuccess == 0)
    ? oPfx:LastErrorText
    oPfx:destroy()
    oSbPem:destroy()
    RETURN
ENDIF

//  Let's load the .pfx we just wrote to see if the safebag attributes exist.
oPfx2 := CreateObject("Chilkat.Pfx")
nSuccess := oPfx2:LoadPfxFile("qa_output/ee.pfx", "secret")
IF (nSuccess == 0)
    ? oPfx2:LastErrorText
    oPfx:destroy()
    oSbPem:destroy()
    oPfx2:destroy()
    RETURN
ENDIF

//  Information about the contents of the PFX was collected in the call to LoadPfxFile.
oJson := CreateObject("Chilkat.JsonObject")
oPfx2:GetLastJsonData(oJson)

oJson:EmitCompact := 0
? oJson:Emit()

//  Shows what's in the PFX just loaded:

//  {
//    "authenticatedSafe": {
//      "contentInfo": [
//        {
//          "type": "Data",
//          "safeBag": [
//            {
//              "type": "pkcs8ShroudedKeyBag",
//              "attrs": {
//                "keyContainerName": "{B99EB9E7-6AF7-42AF-A43A-D4B2225B7605}",
//                "msStorageProvider": "Microsoft Software Key Storage Provider",
//                "localKeyId": "16777216"
//              }
//            }
//          ]
//        },
//        {
//          "type": "EncryptedData",
//          "safeBag": [
//            {
//              "type": "certBag",
//              "attrs": {
//                "localKeyId": "16777216"
//              },
//              "subject": "EE",
//              "serialNumber": "1a9da86df17ad411bb413b2aa724fe56fc71242d"
//            },
//            {
//              "type": "certBag",
//              "subject": "CA",
//              "serialNumber": "02742228acbf3dd2e71f403abd8281ab6d70d490"
//            }
//          ]
//        }
//      ]
//    }
//  }

oPfx:destroy()
oSbPem:destroy()
oPfx2:destroy()
oJson:destroy()