(PowerBuilder) Load RSA Private Key from JWK Format (JSON Web Key)

Demonstrates how to load an RSA private key from JWK (JSON Web Key) format.

Note: This example requires Chilkat v9.5.0.66 or later.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

integer li_rc
integer li_Success
oleobject loo_Json
string ls_JwkStr
oleobject loo_PrivKey

// Note: This example requires Chilkat v9.5.0.66 or later.

// First build a JWK sample to load..
loo_Json = create oleobject
// Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")
if li_rc < 0 then
    destroy loo_Json
    MessageBox("Error","Connecting to COM object failed")
    return
end if
loo_Json.UpdateString("kty","RSA")
loo_Json.UpdateString("n","33TqqLR3eeUmDtHS89qF3p4MP7Wfqt2Zjj3lZjLjjCGDvwr9cJNlNDiuKboODgUiT4ZdPWbOiMAfDcDzlOxA04DDnEFGAf-kDQiNSe2ZtqC7bnIc8-KSG_qOGQIVaay4Ucr6ovDkykO5Hxn7OU7sJp9TP9H0JH8zMQA6YzijYH9LsupTerrY3U6zyihVEDXXOv08vBHk50BMFJbE9iwFwnxCsU5-UZUZYw87Uu0n4LPFS9BT8tUIvAfnRXIEWCha3KbFWmdZQZlyrFw0buUEf0YN3_Q0auBkdbDR_ES2PbgKTJdkjc_rEeM0TxvOUf7HuUNOhrtAVEN1D5uuxE1WSw")
loo_Json.UpdateString("e","AQAB")
loo_Json.UpdateString("d","DjU54mYvHpICXHjc5-JiFqiH8NkUgOG8LL4kwt3DeBp9bP0-5hSJH8vmzwJkeGG9L79EWG4b_bfxgYdeNX7cFFagmWPRFrlxbd64VRYFawZHRJt-2cbzMVI6DL8EK4bu5Ux5qTiV44Jw19hoD9nDzCTfPzSTSGrKD3iLPdnREYaIGDVxcjBv3Tx6rrv3Z2lhHHKhEHb0RRjATcjAVKV9NZhMajJ4l9pqJ3A4IQrCBl95ux6Xm1oXP0i6aR78cjchsCpcMXdP3WMsvHgTlsZT0RZLFHrvkiNHlPiil4G2_eHkwvT__CrcbO6SmI_zCtMmypuHJqcr-Xb7GPJoa64WoQ")
loo_Json.UpdateString("p","8K33pX90XX6PZGiv26wZm7tfvqlqWFT03nUMvOAytqdxhO2HysiPn4W58OaJd1tY4372Qpiv6enmUeI4MidCie-s-d0_B6A0xfhU5EeeaDN0xDOOl8yN-kaaVj9b4HDR3c91OAwKpDJQIeJVZtxoijxl-SRx3u7Vs_7meeSpOfE")
loo_Json.UpdateString("q","7a5KnUs1pTo72A-JquJvIz4Eu794Yh3ftTk_Et-83aE_FVc6Nk-EhfnwYSNpVmM6UKdrAoy5gsCvZPxrq-eR9pEwU8M5UOlki03vWY_nqDBpJSIqwPvGHUB16zvggsPQUyQBfnN3N8XlDi12n88ltvWwEhn1LQOwMUALEfka9_s")
loo_Json.UpdateString("dp","DB9nGuHplY_7Xv5a5UCs5YgxkWPtJFfbIZ1Zr-XHCCY09JIWReOGQG226OhjwixKtOK_OqmAKtMKM9OmKviJRHNbDhbTxumN3u7cL8dftjXpSryiEQlPmWyW94MneI2WNIrvh4wruQuDt8EztgOiDFxwcnUgey8iend7WmZnE7E")
loo_Json.UpdateString("dq","O-bSTUQ4N_UuQezgkF3TDrnBraO67leDGwRbfiE_U0ghQvqh5DA0QSPVzlWDZc9KUitvj8vxsR9o1PW9GS0an17GJEYuetLnkShKK3NWOhBBX6d1yP9rVdH6JhgIJEy_g0Suz7TAFiFc8i7JF8u4QJ05C8bZAMhOLotqftQeVOM")
loo_Json.UpdateString("qi","InfGmkb2jNkPGuNiZ-mU0-ZrOgLza_fLL9ErZ35jUPhGFzdGxJNobklvsNoTd-E2GAU41YkJh24bncMLvJVYxHHA5iF7FBWx1SvpEyKVhhnIcuXGD7N5PbNZzEdmr9C6I7cPVkWO-sUV7zfFukexIcANmsd_oBBGKRoYzP5Tti4")

// The JSON contains the following:
// { 
//   "kty": "RSA",
//   "n": "33TqqLR3eeUmDtHS89qF3p4MP7Wfqt2Zjj3lZjLjjCGDvwr9cJNlNDiuKboODgUiT4ZdPWbOiMAfDcDzlOxA04DDnEFGAf-kDQiNSe2ZtqC7bnIc8-KSG_qOGQIVaay4Ucr6ovDkykO5Hxn7OU7sJp9TP9H0JH8zMQA6YzijYH9LsupTerrY3U6zyihVEDXXOv08vBHk50BMFJbE9iwFwnxCsU5-UZUZYw87Uu0n4LPFS9BT8tUIvAfnRXIEWCha3KbFWmdZQZlyrFw0buUEf0YN3_Q0auBkdbDR_ES2PbgKTJdkjc_rEeM0TxvOUf7HuUNOhrtAVEN1D5uuxE1WSw",
//   "e": "AQAB",
//   "d": "DjU54mYvHpICXHjc5-JiFqiH8NkUgOG8LL4kwt3DeBp9bP0-5hSJH8vmzwJkeGG9L79EWG4b_bfxgYdeNX7cFFagmWPRFrlxbd64VRYFawZHRJt-2cbzMVI6DL8EK4bu5Ux5qTiV44Jw19hoD9nDzCTfPzSTSGrKD3iLPdnREYaIGDVxcjBv3Tx6rrv3Z2lhHHKhEHb0RRjATcjAVKV9NZhMajJ4l9pqJ3A4IQrCBl95ux6Xm1oXP0i6aR78cjchsCpcMXdP3WMsvHgTlsZT0RZLFHrvkiNHlPiil4G2_eHkwvT__CrcbO6SmI_zCtMmypuHJqcr-Xb7GPJoa64WoQ",
//   "p": "8K33pX90XX6PZGiv26wZm7tfvqlqWFT03nUMvOAytqdxhO2HysiPn4W58OaJd1tY4372Qpiv6enmUeI4MidCie-s-d0_B6A0xfhU5EeeaDN0xDOOl8yN-kaaVj9b4HDR3c91OAwKpDJQIeJVZtxoijxl-SRx3u7Vs_7meeSpOfE",
//   "q": "7a5KnUs1pTo72A-JquJvIz4Eu794Yh3ftTk_Et-83aE_FVc6Nk-EhfnwYSNpVmM6UKdrAoy5gsCvZPxrq-eR9pEwU8M5UOlki03vWY_nqDBpJSIqwPvGHUB16zvggsPQUyQBfnN3N8XlDi12n88ltvWwEhn1LQOwMUALEfka9_s",
//   "dp": "DB9nGuHplY_7Xv5a5UCs5YgxkWPtJFfbIZ1Zr-XHCCY09JIWReOGQG226OhjwixKtOK_OqmAKtMKM9OmKviJRHNbDhbTxumN3u7cL8dftjXpSryiEQlPmWyW94MneI2WNIrvh4wruQuDt8EztgOiDFxwcnUgey8iend7WmZnE7E",
//   "dq": "O-bSTUQ4N_UuQezgkF3TDrnBraO67leDGwRbfiE_U0ghQvqh5DA0QSPVzlWDZc9KUitvj8vxsR9o1PW9GS0an17GJEYuetLnkShKK3NWOhBBX6d1yP9rVdH6JhgIJEy_g0Suz7TAFiFc8i7JF8u4QJ05C8bZAMhOLotqftQeVOM",
//   "qi": "InfGmkb2jNkPGuNiZ-mU0-ZrOgLza_fLL9ErZ35jUPhGFzdGxJNobklvsNoTd-E2GAU41YkJh24bncMLvJVYxHHA5iF7FBWx1SvpEyKVhhnIcuXGD7N5PbNZzEdmr9C6I7cPVkWO-sUV7zfFukexIcANmsd_oBBGKRoYzP5Tti4"
// } 

// Note: The JSON can contain other members, such as "use", "kid", or anything else.  These will be ignored.
loo_Json.EmitCompact = 0

// Show the JWK string to be loaded:
ls_JwkStr = loo_Json.Emit()

loo_PrivKey = create oleobject
// Use "Chilkat_9_5_0.PrivateKey" for versions of Chilkat < 10.0.0
li_rc = loo_PrivKey.ConnectToNewObject("Chilkat.PrivateKey")

li_Success = loo_PrivKey.LoadJwk(ls_JwkStr)
if li_Success <> 1 then
    Write-Debug loo_PrivKey.LastErrorText
    destroy loo_Json
    destroy loo_PrivKey
    return
end if

// OK.. the JWK is loaded.  It can be used in whatever way desired...

// The key can be retrieved in any other format, such as XML or PEM..
Write-Debug loo_PrivKey.GetXml()

// XML output:
// <RSAKeyValue>
// 	<Modulus>33TqqLR3eeUmDtHS89qF3p4MP7Wfqt2Zjj3lZjLjjCGDvwr9cJNlNDiuKboODgUiT4ZdPWbOiMAfDcDzlOxA04DDnEFGAf+kDQiNSe2ZtqC7bnIc8+KSG/qOGQIVaay4Ucr6ovDkykO5Hxn7OU7sJp9TP9H0JH8zMQA6YzijYH9LsupTerrY3U6zyihVEDXXOv08vBHk50BMFJbE9iwFwnxCsU5+UZUZYw87Uu0n4LPFS9BT8tUIvAfnRXIEWCha3KbFWmdZQZlyrFw0buUEf0YN3/Q0auBkdbDR/ES2PbgKTJdkjc/rEeM0TxvOUf7HuUNOhrtAVEN1D5uuxE1WSw==</Modulus>
// 	<Exponent>AQAB</Exponent>
// 	<D>DjU54mYvHpICXHjc5+JiFqiH8NkUgOG8LL4kwt3DeBp9bP0+5hSJH8vmzwJkeGG9L79EWG4b/bfxgYdeNX7cFFagmWPRFrlxbd64VRYFawZHRJt+2cbzMVI6DL8EK4bu5Ux5qTiV44Jw19hoD9nDzCTfPzSTSGrKD3iLPdnREYaIGDVxcjBv3Tx6rrv3Z2lhHHKhEHb0RRjATcjAVKV9NZhMajJ4l9pqJ3A4IQrCBl95ux6Xm1oXP0i6aR78cjchsCpcMXdP3WMsvHgTlsZT0RZLFHrvkiNHlPiil4G2/eHkwvT//CrcbO6SmI/zCtMmypuHJqcr+Xb7GPJoa64WoQ==</D>
// 	<P>8K33pX90XX6PZGiv26wZm7tfvqlqWFT03nUMvOAytqdxhO2HysiPn4W58OaJd1tY4372Qpiv6enmUeI4MidCie+s+d0/B6A0xfhU5EeeaDN0xDOOl8yN+kaaVj9b4HDR3c91OAwKpDJQIeJVZtxoijxl+SRx3u7Vs/7meeSpOfE=</P>
// 	<Q>7a5KnUs1pTo72A+JquJvIz4Eu794Yh3ftTk/Et+83aE/FVc6Nk+EhfnwYSNpVmM6UKdrAoy5gsCvZPxrq+eR9pEwU8M5UOlki03vWY/nqDBpJSIqwPvGHUB16zvggsPQUyQBfnN3N8XlDi12n88ltvWwEhn1LQOwMUALEfka9/s=</Q>
// 	<DP>DB9nGuHplY/7Xv5a5UCs5YgxkWPtJFfbIZ1Zr+XHCCY09JIWReOGQG226OhjwixKtOK/OqmAKtMKM9OmKviJRHNbDhbTxumN3u7cL8dftjXpSryiEQlPmWyW94MneI2WNIrvh4wruQuDt8EztgOiDFxwcnUgey8iend7WmZnE7E=</DP>
// 	<DQ>O+bSTUQ4N/UuQezgkF3TDrnBraO67leDGwRbfiE/U0ghQvqh5DA0QSPVzlWDZc9KUitvj8vxsR9o1PW9GS0an17GJEYuetLnkShKK3NWOhBBX6d1yP9rVdH6JhgIJEy/g0Suz7TAFiFc8i7JF8u4QJ05C8bZAMhOLotqftQeVOM=</DQ>
// 	<InverseQ>InfGmkb2jNkPGuNiZ+mU0+ZrOgLza/fLL9ErZ35jUPhGFzdGxJNobklvsNoTd+E2GAU41YkJh24bncMLvJVYxHHA5iF7FBWx1SvpEyKVhhnIcuXGD7N5PbNZzEdmr9C6I7cPVkWO+sUV7zfFukexIcANmsd/oBBGKRoYzP5Tti4=</InverseQ>
// </RSAKeyValue>

Write-Debug loo_PrivKey.GetPkcs8EncryptedPem("secret")

// PEM output

// -----BEGIN ENCRYPTED PRIVATE KEY-----
// MIIFDjBABgkqhkiG9w0BBQ0wMzAbBgkqhkiG9w0BBQwwDgQIRp9eD6gS5x4CAggA
// MBQGCCqGSIb3DQMHBAgMYSDcTKD+UASCBMgAtoYFncjSiep51R2qhK0j5RLsPdCD
// tb3GiwJJycYkMMpbOCVIBNtDMDRrAuTQmdDjFAgKkfktT0p1fLd0RHAv4JKWrDeE
// OsV1BS1pJgI6ulEJVs7nwV9y6JkzuqIiguVM1ukYm8uwjVwKBQtOg9jZjE7uLqSs
// X508rEI3BNxKeD5VMpIDzh+nil5pG3AC74/yAJFJop5J+dcoYgTIVwwcWsieKpCD
// wgTmXQ53tYGtudC4HM3Wtp2PHdg6jDVZFeXkjbcJFKsmalw9wCDOUvE64onUqyhf
// z/8Thu2g3Bs4rYXflEbIbsxqYit7wM5nLAvqByKdOUdmOLLsj0PlnN+ZA9+JRmnI
// bOHUg+XxvreRdphXeNeUF16ro22c9TMyjSXiEP6RvrEcyoi0UnVeeCKjO90q10n3
// TQdIFMkY1gwgUuBo+OUtZPTkbrFA33e9NiHc/OiHVETDHYO/WEceu2ef6mSjcw+C
// Q6WMR6EH24eXUfoI4xaNexGaR7w2EkU1UfGqs6f+c4siZMPExm41H2Xc/MBOpmES
// iQxoinajiiw4DOQ08Cs/hVAm4/dH9XhCnBIig+PZpmeOZGoeyK2D57czLaTPBHdH
// Jr7sZ/pe9vk84DAeQw0nxRbatxBqw2Zq0r6kjmwljRKNlJXGuPlfw0ooOH8F4c+E
// e8XwrPKsOe14u4plP5H0u5N+JVBJGJdGQOuFGKU7Flw0hgEdwdyxHv5dDmPyhtyR
// Ty1YjYyGQZxWLxw4Q2qJwpikL6o8ylXegSr20aeHFDvtCY63UFLxvZ4pDnCxOIR8
// xXJJy179t6BbCPQao4c5U/PRsahgUn/XjKL0lXFUyWoX6Rehr8Zmr+RZFaVhG4WO
// ZodH2CzYNv6co7bfLKLa9u1NHPfTVTVxZTYKw/tuPGscVVhXptPDCjHqOvCtX+pS
// +oshZ1SwM/0MgDmJfyJ0rDkkjBDsv5x5iJV9jmx/DAlGhOR7Is9xgjx5XEXD8oug
// fVQI2ZpZqQ1EAPCGKfQl7XUMwN4S0cmYf/xS5afNMyABJGj0wUdF3YlHxkz+wkeE
// poQ/1EVQLCTVcJBrbbpkJAgUFFwOm6o8behxgVr3yHuO6zuFi5rXVqnztm9JYMRj
// H3ACb14wRR2ctyZovPvZpODywH1K7kfIdRn9UE/o21HfnhtdUJEFPTS16mjGsJpx
// E5aSCXVrvrb/JqHpSvNRpKlHWV9nxuONzqBX3QKa5X/31opPI7qEBYND0oHuH/cB
// BYlstKCUhb4hmg4M6qwA7qC5aLJVoz8toWA4cv0JhhVqnR1jcsyq+r4zusdiEJ2I
// kW5F9u0zNLa8xHByz3Qr6wTMBu3NY3w9NFwIXXq2lkrxDlvHFjMImdXFzb/G1fbc
// 7BDIOwPrEffb0yEsgHxJVHE3NPZJOrbLquS7M8IFjhoky6QxesaU/QLjyMMKphrQ
// EdmBRwKsYHS9BdX4YawtCRjJd3n+z2guF+dIHDvIZVgL1Ednu7G654gVl+MJVIHo
// Wc7pGOc3PRaAEPRF9O0Smwwr+x1qRedoCVhLc3idWPAW+dOTpZUbTSB21D/Q8vdr
// QJ0fNbTa4AGLLoMOp0rZI1ji6ghcMqz5FqyhDqawSV7je6Z/EE0DRwzRZ1mRwykF
// Qe0=
// -----END ENCRYPTED PRIVATE KEY-----


destroy loo_Json
destroy loo_PrivKey