PureBasic
PureBasic
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 PureBasic Downloads
IncludeFile "CkCert.pb"
IncludeFile "CkStringBuilder.pb"
IncludeFile "CkPrivateKey.pb"
IncludeFile "CkJsonObject.pb"
IncludeFile "CkPem.pb"
Procedure ChilkatExample()
success.i = 0
; 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.i = CkStringBuilder::ckCreate()
If sb.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
bCrlf.i = 1
CkStringBuilder::ckAppendLine(sb,"-----BEGIN ENCRYPTED PRIVATE KEY-----",bCrlf)
CkStringBuilder::ckAppendLine(sb,"MIGtMEkGCSqGSIb3DQEFDTA8MBsGCSqGSIb3DQEFDDAOBAiweNs9xIWNoAICCAAw",bCrlf)
CkStringBuilder::ckAppendLine(sb,"HQYJYIZIAWUDBAECBBCz0IMryNxuJEo5ChMktg9cBGCsKDEeRqGJX4g/X2c6CNtK",bCrlf)
CkStringBuilder::ckAppendLine(sb,"I8q7KClUwy9ms7ckHZAw/997WuW9QIGGnJEfHL/jSJsZViDwFAB4sunmdHSOTGMD",bCrlf)
CkStringBuilder::ckAppendLine(sb,"3ZINNlkA+XobMaQtj1HNERtb1qskW1mf/X0sauw5aPA=",bCrlf)
CkStringBuilder::ckAppendLine(sb,"-----END ENCRYPTED PRIVATE KEY-----",bCrlf)
CkStringBuilder::ckAppendLine(sb,"-----BEGIN CERTIFICATE-----",bCrlf)
CkStringBuilder::ckAppendLine(sb,"MIICzjCCAlOgAwIBAgIETULS8zAKBggqhkjOPQQDAzBtMQswCQYDVQQGEwJVUzEW",bCrlf)
CkStringBuilder::ckAppendLine(sb,"MBQGA1UEChMNRW50cnVzdCwgSW5jLjEfMB0GA1UECxMWRm9yIFRlc3QgUHVycG9z",bCrlf)
CkStringBuilder::ckAppendLine(sb,"ZXMgT25seTElMCMGA1UEAxMcRW50cnVzdCBFQ0MgRGVtb25zdHJhdGlvbiBDQTAe",bCrlf)
CkStringBuilder::ckAppendLine(sb,"Fw0xNjAzMTgxMjM5MzFaFw0xNjA1MTcxMzA5MzFaMFgxHzAdBgNVBAsTFkZvciBU",bCrlf)
CkStringBuilder::ckAppendLine(sb,"ZXN0IFB1cnBvc2VzIE9ubHkxHTAbBgNVBAsTFFBlcnNvbmEgTm90IFZlcmlmaWVk",bCrlf)
CkStringBuilder::ckAppendLine(sb,"MRYwFAYDVQQDEw1DaGlsa2F0IEFkbWluMHYwEAYHKoZIzj0CAQYFK4EEACIDYgAE",bCrlf)
CkStringBuilder::ckAppendLine(sb,"uB62JGMJKXnp1PNsOOIYKGhrzfLev3O+UuthL6UzEqNNDTd8dEYMUQP/DTS3qk98",bCrlf)
CkStringBuilder::ckAppendLine(sb,"gyQEFxdmZUsPF0fFokkZZ1cV6z7QD3MsPvSjrBzB0GUB3r8CLnDK/F4pF2Q995hr",bCrlf)
CkStringBuilder::ckAppendLine(sb,"o4HYMIHVMA4GA1UdDwEB/wQEAwIDiDAdBgNVHSUEFjAUBggrBgEFBQcDAgYIKwYB",bCrlf)
CkStringBuilder::ckAppendLine(sb,"BQUHAwQwNwYDVR0fBDAwLjAsoCqgKIYmaHR0cDovL2NybC5lbnRydXN0LmNvbS9D",bCrlf)
CkStringBuilder::ckAppendLine(sb,"UkwvZWNjZGVtby5jcmwwIAYDVR0RBBkwF4EVYWRtaW5AY2hpbGthdHNvZnQuY29t",bCrlf)
CkStringBuilder::ckAppendLine(sb,"MB8GA1UdIwQYMBaAFCQFS+Fkghr4Ccz7eHkh+nDmkzLqMB0GA1UdDgQWBBTB82fm",bCrlf)
CkStringBuilder::ckAppendLine(sb,"vrdG2iX5uS/agVW3L4DisjAJBgNVHRMEAjAAMAoGCCqGSM49BAMDA2kAMGYCMQCH",bCrlf)
CkStringBuilder::ckAppendLine(sb,"ILghMprWoYPEp9mCE+tpVE7vYwkFV3m0RDzT2BSUezL8Ky78XNk+XPqSB2biT70C",bCrlf)
CkStringBuilder::ckAppendLine(sb,"MQDCase1oaPY4AxCmjB+rEB1ir+QS8mrtF+iCSqHVv1aIxT6abQL57BZSdvwIm/T",bCrlf)
CkStringBuilder::ckAppendLine(sb,"T8o=",bCrlf)
CkStringBuilder::ckAppendLine(sb,"-----END CERTIFICATE-----",bCrlf)
CkStringBuilder::ckAppendLine(sb,"-----BEGIN CERTIFICATE-----",bCrlf)
CkStringBuilder::ckAppendLine(sb,"MIICljCCAhugAwIBAgIETUHhezAKBggqhkjOPQQDAzBtMQswCQYDVQQGEwJVUzEW",bCrlf)
CkStringBuilder::ckAppendLine(sb,"MBQGA1UEChMNRW50cnVzdCwgSW5jLjEfMB0GA1UECxMWRm9yIFRlc3QgUHVycG9z",bCrlf)
CkStringBuilder::ckAppendLine(sb,"ZXMgT25seTElMCMGA1UEAxMcRW50cnVzdCBFQ0MgRGVtb25zdHJhdGlvbiBDQTAe",bCrlf)
CkStringBuilder::ckAppendLine(sb,"Fw0xMTAxMjcyMDQ5NTRaFw0zNjAxMjcyMTE5NTRaMG0xCzAJBgNVBAYTAlVTMRYw",bCrlf)
CkStringBuilder::ckAppendLine(sb,"FAYDVQQKEw1FbnRydXN0LCBJbmMuMR8wHQYDVQQLExZGb3IgVGVzdCBQdXJwb3Nl",bCrlf)
CkStringBuilder::ckAppendLine(sb,"cyBPbmx5MSUwIwYDVQQDExxFbnRydXN0IEVDQyBEZW1vbnN0cmF0aW9uIENBMHYw",bCrlf)
CkStringBuilder::ckAppendLine(sb,"EAYHKoZIzj0CAQYFK4EEACIDYgAEhCWBpuJuzvRtQyibkcbCj7EkcwAqS2EqRQ/Q",bCrlf)
CkStringBuilder::ckAppendLine(sb,"ntroTdRM2SssEN4TruTxtwcY/7lR64L6Tfjz3+ujrfjNFss3EWVpUlbOJ+xHC3xH",bCrlf)
CkStringBuilder::ckAppendLine(sb,"PteNyAGZtHbZO3tVuhP6yX6dFqCCo4GLMIGIMCsGA1UdEAQkMCKADzIwMTEwMTI3",bCrlf)
CkStringBuilder::ckAppendLine(sb,"MjA0OTU0WoEPMjAzNjAxMjcyMTE5NTRaMAsGA1UdDwQEAwIBBjAfBgNVHSMEGDAW",bCrlf)
CkStringBuilder::ckAppendLine(sb,"gBQkBUvhZIIa+AnM+3h5Ifpw5pMy6jAdBgNVHQ4EFgQUJAVL4WSCGvgJzPt4eSH6",bCrlf)
CkStringBuilder::ckAppendLine(sb,"cOaTMuowDAYDVR0TBAUwAwEB/zAKBggqhkjOPQQDAwNpADBmAjEAyAhA70OIb6lb",bCrlf)
CkStringBuilder::ckAppendLine(sb,"fN6kOTQloHyCLmihNK+PT5wOuaMR//KSQP2c/H18YhDYnlwMxF9fAjEA0URaJOXM",bCrlf)
CkStringBuilder::ckAppendLine(sb,"F0qwdvS2rm7N5PWMLc/4BbeOZyZ94XJiG5u96iTgp6N9JI0MMmCQE87N",bCrlf)
CkStringBuilder::ckAppendLine(sb,"-----END CERTIFICATE-----",bCrlf)
pem.i = CkPem::ckCreate()
If pem.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
success = CkPem::ckLoadPem(pem,CkStringBuilder::ckGetAsString(sb),"secret123")
If success = 0
Debug CkPem::ckLastErrorText(pem)
CkStringBuilder::ckDispose(sb)
CkPem::ckDispose(pem)
ProcedureReturn
EndIf
; Get the private key and examine it in JSON Web Key form (JWK)
privKey.i = CkPrivateKey::ckCreate()
If privKey.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
success = CkPem::ckPrivateKeyAt(pem,0,privKey)
If success = 0
Debug CkPem::ckLastErrorText(pem)
CkStringBuilder::ckDispose(sb)
CkPem::ckDispose(pem)
CkPrivateKey::ckDispose(privKey)
ProcedureReturn
EndIf
json.i = CkJsonObject::ckCreate()
If json.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
CkJsonObject::ckLoad(json,CkPrivateKey::ckGetJwk(privKey))
CkJsonObject::setCkEmitCompact(json, 0)
Debug CkJsonObject::ckEmit(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.i = CkCert::ckCreate()
If cert.i = 0
Debug "Failed to create object."
ProcedureReturn
EndIf
success = CkPem::ckCertAt(pem,0,cert)
If success = 0
Debug CkPem::ckLastErrorText(pem)
CkStringBuilder::ckDispose(sb)
CkPem::ckDispose(pem)
CkPrivateKey::ckDispose(privKey)
CkJsonObject::ckDispose(json)
CkCert::ckDispose(cert)
ProcedureReturn
EndIf
certXml.s = CkCert::ckExportCertXml(cert)
Debug 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::ckDispose(sb)
CkPem::ckDispose(pem)
CkPrivateKey::ckDispose(privKey)
CkJsonObject::ckDispose(json)
CkCert::ckDispose(cert)
ProcedureReturn
EndProcedure