Delphi DLL
Delphi DLL
Load Encrypted PEM Containing ECC Private Key and Certs and Examine Contents
See more PEM Examples
Loads an encrypted PEM containing an ECC private key and ECC certificate (and chain), and examines the contents.Chilkat Delphi DLL Downloads
uses
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, StringBuilder, PrivateKey, Cert, Pem, JsonObject;
...
procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
sb: HCkStringBuilder;
bCrlf: Boolean;
pem: HCkPem;
privKey: HCkPrivateKey;
json: HCkJsonObject;
cert: HCkCert;
certXml: PWideChar;
begin
success := False;
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// Create a PEM containing a valid EC private key and certificates.
// The password for this encrypted PEM is "secret123"
sb := CkStringBuilder_Create();
bCrlf := True;
CkStringBuilder_AppendLine(sb,'-----BEGIN ENCRYPTED PRIVATE KEY-----',bCrlf);
CkStringBuilder_AppendLine(sb,'MIGtMEkGCSqGSIb3DQEFDTA8MBsGCSqGSIb3DQEFDDAOBAiweNs9xIWNoAICCAAw',bCrlf);
CkStringBuilder_AppendLine(sb,'HQYJYIZIAWUDBAECBBCz0IMryNxuJEo5ChMktg9cBGCsKDEeRqGJX4g/X2c6CNtK',bCrlf);
CkStringBuilder_AppendLine(sb,'I8q7KClUwy9ms7ckHZAw/997WuW9QIGGnJEfHL/jSJsZViDwFAB4sunmdHSOTGMD',bCrlf);
CkStringBuilder_AppendLine(sb,'3ZINNlkA+XobMaQtj1HNERtb1qskW1mf/X0sauw5aPA=',bCrlf);
CkStringBuilder_AppendLine(sb,'-----END ENCRYPTED PRIVATE KEY-----',bCrlf);
CkStringBuilder_AppendLine(sb,'-----BEGIN CERTIFICATE-----',bCrlf);
CkStringBuilder_AppendLine(sb,'MIICzjCCAlOgAwIBAgIETULS8zAKBggqhkjOPQQDAzBtMQswCQYDVQQGEwJVUzEW',bCrlf);
CkStringBuilder_AppendLine(sb,'MBQGA1UEChMNRW50cnVzdCwgSW5jLjEfMB0GA1UECxMWRm9yIFRlc3QgUHVycG9z',bCrlf);
CkStringBuilder_AppendLine(sb,'ZXMgT25seTElMCMGA1UEAxMcRW50cnVzdCBFQ0MgRGVtb25zdHJhdGlvbiBDQTAe',bCrlf);
CkStringBuilder_AppendLine(sb,'Fw0xNjAzMTgxMjM5MzFaFw0xNjA1MTcxMzA5MzFaMFgxHzAdBgNVBAsTFkZvciBU',bCrlf);
CkStringBuilder_AppendLine(sb,'ZXN0IFB1cnBvc2VzIE9ubHkxHTAbBgNVBAsTFFBlcnNvbmEgTm90IFZlcmlmaWVk',bCrlf);
CkStringBuilder_AppendLine(sb,'MRYwFAYDVQQDEw1DaGlsa2F0IEFkbWluMHYwEAYHKoZIzj0CAQYFK4EEACIDYgAE',bCrlf);
CkStringBuilder_AppendLine(sb,'uB62JGMJKXnp1PNsOOIYKGhrzfLev3O+UuthL6UzEqNNDTd8dEYMUQP/DTS3qk98',bCrlf);
CkStringBuilder_AppendLine(sb,'gyQEFxdmZUsPF0fFokkZZ1cV6z7QD3MsPvSjrBzB0GUB3r8CLnDK/F4pF2Q995hr',bCrlf);
CkStringBuilder_AppendLine(sb,'o4HYMIHVMA4GA1UdDwEB/wQEAwIDiDAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYB',bCrlf);
CkStringBuilder_AppendLine(sb,'BQUHAwQwNwYDVR0fBDAwLjAsoCqgKIYmaHR0cDovL2NybC5lbnRydXN0LmNvbS9D',bCrlf);
CkStringBuilder_AppendLine(sb,'UkwvZWNjZGVtby5jcmwwIAYDVR0RBBkwF4EVYWRtaW5AY2hpbGthdHNvZnQuY29t',bCrlf);
CkStringBuilder_AppendLine(sb,'MB8GA1UdIwQYMBaAFCQFS+Fkghr4Ccz7eHkh+nDmkzLqMB0GA1UdDgQWBBTB82fm',bCrlf);
CkStringBuilder_AppendLine(sb,'vrdG2iX5uS/agVW3L4DisjAJBgNVHRMEAjAAMAoGCCqGSM49BAMDA2kAMGYCMQCH',bCrlf);
CkStringBuilder_AppendLine(sb,'ILghMprWoYPEp9mCE+tpVE7vYwkFV3m0RDzT2BSUezL8Ky78XNk+XPqSB2biT70C',bCrlf);
CkStringBuilder_AppendLine(sb,'MQDCase1oaPY4AxCmjB+rEB1ir+QS8mrtF+iCSqHVv1aIxT6abQL57BZSdvwIm/T',bCrlf);
CkStringBuilder_AppendLine(sb,'T8o=',bCrlf);
CkStringBuilder_AppendLine(sb,'-----END CERTIFICATE-----',bCrlf);
CkStringBuilder_AppendLine(sb,'-----BEGIN CERTIFICATE-----',bCrlf);
CkStringBuilder_AppendLine(sb,'MIICljCCAhugAwIBAgIETUHhezAKBggqhkjOPQQDAzBtMQswCQYDVQQGEwJVUzEW',bCrlf);
CkStringBuilder_AppendLine(sb,'MBQGA1UEChMNRW50cnVzdCwgSW5jLjEfMB0GA1UECxMWRm9yIFRlc3QgUHVycG9z',bCrlf);
CkStringBuilder_AppendLine(sb,'ZXMgT25seTElMCMGA1UEAxMcRW50cnVzdCBFQ0MgRGVtb25zdHJhdGlvbiBDQTAe',bCrlf);
CkStringBuilder_AppendLine(sb,'Fw0xMTAxMjcyMDQ5NTRaFw0zNjAxMjcyMTE5NTRaMG0xCzAJBgNVBAYTAlVTMRYw',bCrlf);
CkStringBuilder_AppendLine(sb,'FAYDVQQKEw1FbnRydXN0LCBJbmMuMR8wHQYDVQQLExZGb3IgVGVzdCBQdXJwb3Nl',bCrlf);
CkStringBuilder_AppendLine(sb,'cyBPbmx5MSUwIwYDVQQDExxFbnRydXN0IEVDQyBEZW1vbnN0cmF0aW9uIENBMHYw',bCrlf);
CkStringBuilder_AppendLine(sb,'EAYHKoZIzj0CAQYFK4EEACIDYgAEhCWBpuJuzvRtQyibkcbCj7EkcwAqS2EqRQ/Q',bCrlf);
CkStringBuilder_AppendLine(sb,'ntroTdRM2SssEN4TruTxtwcY/7lR64L6Tfjz3+ujrfjNFss3EWVpUlbOJ+xHC3xH',bCrlf);
CkStringBuilder_AppendLine(sb,'PteNyAGZtHbZO3tVuhP6yX6dFqCCo4GLMIGIMCsGA1UdEAQkMCKADzIwMTEwMTI3',bCrlf);
CkStringBuilder_AppendLine(sb,'MjA0OTU0WoEPMjAzNjAxMjcyMTE5NTRaMAsGA1UdDwQEAwIBBjAfBgNVHSMEGDAW',bCrlf);
CkStringBuilder_AppendLine(sb,'gBQkBUvhZIIa+AnM+3h5Ifpw5pMy6jAdBgNVHQ4EFgQUJAVL4WSCGvgJzPt4eSH6',bCrlf);
CkStringBuilder_AppendLine(sb,'cOaTMuowDAYDVR0TBAUwAwEB/zAKBggqhkjOPQQDAwNpADBmAjEAyAhA70OIb6lb',bCrlf);
CkStringBuilder_AppendLine(sb,'fN6kOTQloHyCLmihNK+PT5wOuaMR//KSQP2c/H18YhDYnlwMxF9fAjEA0URaJOXM',bCrlf);
CkStringBuilder_AppendLine(sb,'F0qwdvS2rm7N5PWMLc/4BbeOZyZ94XJiG5u96iTgp6N9JI0MMmCQE87N',bCrlf);
CkStringBuilder_AppendLine(sb,'-----END CERTIFICATE-----',bCrlf);
pem := CkPem_Create();
success := CkPem_LoadPem(pem,CkStringBuilder__getAsString(sb),'secret123');
if (success = False) then
begin
Memo1.Lines.Add(CkPem__lastErrorText(pem));
Exit;
end;
// Get the private key and examine it in JSON Web Key form (JWK)
privKey := CkPrivateKey_Create();
success := CkPem_PrivateKeyAt(pem,0,privKey);
if (success = False) then
begin
Memo1.Lines.Add(CkPem__lastErrorText(pem));
Exit;
end;
json := CkJsonObject_Create();
CkJsonObject_Load(json,CkPrivateKey__getJwk(privKey));
CkJsonObject_putEmitCompact(json,False);
Memo1.Lines.Add(CkJsonObject__emit(json));
// JWK output:
// {
// "kty": "EC",
// "crv": "P-384",
// "x": "uB62JGMJKXnp1PNsOOIYKGhrzfLev3O-UuthL6UzEqNNDTd8dEYMUQP_DTS3qk98",
// "y": "gyQEFxdmZUsPF0fFokkZZ1cV6z7QD3MsPvSjrBzB0GUB3r8CLnDK_F4pF2Q995hr",
// "d": "ugTy2ZpuQqv1uQyLSgz1SPRvngzrd5vLyzU2ICaJd25zZRIxxlNR-uFo9UWC6llt"
// }
// Now get 1st certificate and examine in XML format:
cert := CkCert_Create();
success := CkPem_CertAt(pem,0,cert);
if (success = False) then
begin
Memo1.Lines.Add(CkPem__lastErrorText(pem));
Exit;
end;
certXml := CkCert__exportCertXml(cert);
Memo1.Lines.Add(certXml);
// XML output:
// <?xml version="1.0" encoding="utf-8" ?>
// <sequence>
// <sequence>
// <contextSpecific tag="0" constructed="1">
// <int>02</int>
// </contextSpecific>
// <int>4D42D2F3</int>
// <sequence>
// <oid>1.2.840.10045.4.3.3</oid>
// </sequence>
// <sequence>
// <set>
// <sequence>
// <oid>2.5.4.6</oid>
// <printable>US</printable>
// </sequence>
// </set>
// <set>
// <sequence>
// <oid>2.5.4.10</oid>
// <printable>Entrust, Inc.</printable>
// </sequence>
// </set>
// <set>
// <sequence>
// <oid>2.5.4.11</oid>
// <printable>For Test Purposes Only</printable>
// </sequence>
// </set>
// <set>
// <sequence>
// <oid>2.5.4.3</oid>
// <printable>Entrust ECC Demonstration CA</printable>
// </sequence>
// </set>
// </sequence>
// <sequence>
// <utctime>160318123931Z</utctime>
// <utctime>160517130931Z</utctime>
// </sequence>
// <sequence>
// <set>
// <sequence>
// <oid>2.5.4.11</oid>
// <printable>For Test Purposes Only</printable>
// </sequence>
// </set>
// <set>
// <sequence>
// <oid>2.5.4.11</oid>
// <printable>Persona Not Verified</printable>
// </sequence>
// </set>
// <set>
// <sequence>
// <oid>2.5.4.3</oid>
// <printable>Chilkat Admin</printable>
// </sequence>
// </set>
// </sequence>
// <sequence>
// <sequence>
// <oid>1.2.840.10045.2.1</oid>
// <oid>1.3.132.0.34</oid>
// </sequence>
// <bits n="776">04B81EB62463092979E9D4F36C38E21828686BCDF2DEBF73BE52EB612FA53312A34D0D377C74460C5103FF0D34B7AA4F7C832404171766654B0F1747C5A24919675715EB3ED00F732C3EF4A3AC1CC1D06501DEBF022E70CAFC5E2917643DF7986B</bits>
// </sequence>
// <contextSpecific tag="3" constructed="1">
// <sequence>
// <sequence>
// <oid>2.5.29.15</oid>
// <bool>1</bool>
// <octets>AwIDiA==</octets>
// </sequence>
// <sequence>
// <oid>2.5.29.37</oid>
// <octets>MBQGCCsGAQUFBwMCBggrBgEFBQcDBA==</octets>
// </sequence>
// <sequence>
// <oid>2.5.29.31</oid>
// <octets>MC4wLKAqoCiGJmh0dHA6Ly9jcmwuZW50cnVzdC5jb20vQ1JML2VjY2RlbW8uY3Js</octets>
// </sequence>
// <sequence>
// <oid>2.5.29.17</oid>
// <octets>MBeBFWFkbWluQGNoaWxrYXRzb2Z0LmNvbQ==</octets>
// </sequence>
// <sequence>
// <oid>2.5.29.35</oid>
// <octets>MBaAFCQFS+Fkghr4Ccz7eHkh+nDmkzLq</octets>
// </sequence>
// <sequence>
// <oid>2.5.29.14</oid>
// <octets>BBTB82fmvrdG2iX5uS/agVW3L4Disg==</octets>
// </sequence>
// <sequence>
// <oid>2.5.29.19</oid>
// <octets>MAA=</octets>
// </sequence>
// </sequence>
// </contextSpecific>
// </sequence>
// <sequence>
// <oid>1.2.840.10045.4.3.3</oid>
// </sequence>
// <bits n="832">30660231008720B821329AD6A183C4A7D98213EB69544EEF6309055779B4443CD3D814947B32FC2B2EFC5CD93E5CFA920766E24FBD023100C26AC7B5A1A3D8E00C429A307EAC40758ABF904BC9ABB45FA2092A8756FD5A2314FA69B40BE7B05949DBF0226FD34FCA</bits>
// </sequence>
//
//
//
CkStringBuilder_Dispose(sb);
CkPem_Dispose(pem);
CkPrivateKey_Dispose(privKey);
CkJsonObject_Dispose(json);
CkCert_Dispose(cert);
end;