|
Chilkat • HOME • .NET Core C# • Android™ • AutoIt • C • C# • C++ • Chilkat2-Python • CkPython • Classic ASP • DataFlex • Delphi ActiveX • Delphi DLL • Go • Java • Lianja • Mono C# • Node.js • Objective-C • PHP ActiveX • PHP Extension • Perl • PowerBuilder • PowerShell • PureBasic • Ruby • SQL Server • Swift 2 • Swift 3,4,5... • Tcl • Unicode C • Unicode C++ • VB.NET • VBScript • Visual Basic 6.0 • Visual FoxPro • Xojo Plugin
(PureBasic) Create JWS with Multiple Signatures using the General JSON Serialization FormatCreates a JSON Web Signature (JWS) containing 3 signatures and output using the general JSON serialization format. Chilkat supports all of the following JWS algorithms: +--------------+-------------------------------+--------------------+ | "alg" Param | Digital Signature or MAC | Implementation | | Value | Algorithm | Requirements | +--------------+-------------------------------+--------------------+ | HS256 | HMAC using SHA-256 | Required | | HS384 | HMAC using SHA-384 | Optional | | HS512 | HMAC using SHA-512 | Optional | | RS256 | RSASSA-PKCS1-v1_5 using | Recommended | | | SHA-256 | | | RS384 | RSASSA-PKCS1-v1_5 using | Optional | | | SHA-384 | | | RS512 | RSASSA-PKCS1-v1_5 using | Optional | | | SHA-512 | | | ES256 | ECDSA using P-256 and SHA-256 | Recommended+ | | ES384 | ECDSA using P-384 and SHA-384 | Optional | | ES512 | ECDSA using P-521 and SHA-512 | Optional | | PS256 | RSASSA-PSS using SHA-256 and | Optional | | | MGF1 with SHA-256 | | | PS384 | RSASSA-PSS using SHA-384 and | Optional | | | MGF1 with SHA-384 | | | PS512 | RSASSA-PSS using SHA-512 and | Optional | | | MGF1 with SHA-512 | | +--------------+-------------------------------+--------------------+ Note: This example requires Chilkat v9.5.0.66 or greater.
IncludeFile "CkJws.pb" IncludeFile "CkStringBuilder.pb" IncludeFile "CkPrivateKey.pb" IncludeFile "CkJsonObject.pb" Procedure ChilkatExample() ; This requires the Chilkat API to have been previously unlocked. ; See Global Unlock Sample for sample code. ; Note: This example requires Chilkat v9.5.0.66 or greater. ; The JWS to be created will contain three signatures. ; The 1st will use an ECC key, the 2nd an RSA key, and the 3rd an HMAC key. ; Prepare each key.. ; --------------------------------------------------- ; Use the following RSA key loaded from JWK format. sbRsaJwk.i = CkStringBuilder::ckCreate() If sbRsaJwk.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkStringBuilder::ckAppend(sbRsaJwk,"{" + Chr(34) + "kty" + Chr(34) + ":" + Chr(34) + "RSA" + Chr(34) + ",") CkStringBuilder::ckAppend(sbRsaJwk,Chr(34) + "n" + Chr(34) + ":" + Chr(34) + "ofgWCuLjybRlzo0tZWJjNiuSfb4p4fAkd_wWJcyQoTbji9k0l8W26mPddx") CkStringBuilder::ckAppend(sbRsaJwk,"HmfHQp-Vaw-4qPCJrcS2mJPMEzP1Pt0Bm4d4QlL-yRT-SFd2lZS-pCgNMs") CkStringBuilder::ckAppend(sbRsaJwk,"D1W_YpRPEwOWvG6b32690r2jZ47soMZo9wGzjb_7OMg0LOL-bSf63kpaSH") CkStringBuilder::ckAppend(sbRsaJwk,"SXndS5z5rexMdbBYUsLA9e-KXBdQOS-UTo7WTBEMa2R2CapHg665xsmtdV") CkStringBuilder::ckAppend(sbRsaJwk,"MTBQY4uDZlxvb3qCo5ZwKh9kG4LT6_I5IhlJH7aGhyxXFvUK-DWNmoudF8") CkStringBuilder::ckAppend(sbRsaJwk,"NAco9_h9iaGNj8q2ethFkMLs91kzk2PAcDTW9gb54h4FRWyuXpoQ" + Chr(34) + ",") CkStringBuilder::ckAppend(sbRsaJwk,Chr(34) + "e" + Chr(34) + ":" + Chr(34) + "AQAB" + Chr(34) + ",") CkStringBuilder::ckAppend(sbRsaJwk,Chr(34) + "d" + Chr(34) + ":" + Chr(34) + "Eq5xpGnNCivDflJsRQBXHx1hdR1k6Ulwe2JZD50LpXyWPEAeP88vLNO97I") CkStringBuilder::ckAppend(sbRsaJwk,"jlA7_GQ5sLKMgvfTeXZx9SE-7YwVol2NXOoAJe46sui395IW_GO-pWJ1O0") CkStringBuilder::ckAppend(sbRsaJwk,"BkTGoVEn2bKVRUCgu-GjBVaYLU6f3l9kJfFNS3E0QbVdxzubSu3Mkqzjkn") CkStringBuilder::ckAppend(sbRsaJwk,"439X0M_V51gfpRLI9JYanrC4D4qAdGcopV_0ZHHzQlBjudU2QvXt4ehNYT") CkStringBuilder::ckAppend(sbRsaJwk,"CBr6XCLQUShb1juUO1ZdiYoFaFQT5Tw8bGUl_x_jTj3ccPDVZFD9pIuhLh") CkStringBuilder::ckAppend(sbRsaJwk,"BOneufuBiB4cS98l2SR_RQyGWSeWjnczT0QU91p1DhOVRuOopznQ" + Chr(34) + ",") CkStringBuilder::ckAppend(sbRsaJwk,Chr(34) + "p" + Chr(34) + ":" + Chr(34) + "4BzEEOtIpmVdVEZNCqS7baC4crd0pqnRH_5IB3jw3bcxGn6QLvnEtfdUdi") CkStringBuilder::ckAppend(sbRsaJwk,"YrqBdss1l58BQ3KhooKeQTa9AB0Hw_Py5PJdTJNPY8cQn7ouZ2KKDcmnPG") CkStringBuilder::ckAppend(sbRsaJwk,"BY5t7yLc1QlQ5xHdwW1VhvKn-nXqhJTBgIPgtldC-KDV5z-y2XDwGUc" + Chr(34) + ",") CkStringBuilder::ckAppend(sbRsaJwk,Chr(34) + "q" + Chr(34) + ":" + Chr(34) + "uQPEfgmVtjL0Uyyx88GZFF1fOunH3-7cepKmtH4pxhtCoHqpWmT8YAmZxa") CkStringBuilder::ckAppend(sbRsaJwk,"ewHgHAjLYsp1ZSe7zFYHj7C6ul7TjeLQeZD_YwD66t62wDmpe_HlB-TnBA") CkStringBuilder::ckAppend(sbRsaJwk,"-njbglfIsRLtXlnDzQkv5dTltRJ11BKBBypeeF6689rjcJIDEz9RWdc" + Chr(34) + ",") CkStringBuilder::ckAppend(sbRsaJwk,Chr(34) + "dp" + Chr(34) + ":" + Chr(34) + "BwKfV3Akq5_MFZDFZCnW-wzl-CCo83WoZvnLQwCTeDv8uzluRSnm71I3Q") CkStringBuilder::ckAppend(sbRsaJwk,"CLdhrqE2e9YkxvuxdBfpT_PI7Yz-FOKnu1R6HsJeDCjn12Sk3vmAktV2zb") CkStringBuilder::ckAppend(sbRsaJwk,"34MCdy7cpdTh_YVr7tss2u6vneTwrA86rZtu5Mbr1C1XsmvkxHQAdYo0" + Chr(34) + ",") CkStringBuilder::ckAppend(sbRsaJwk,Chr(34) + "dq" + Chr(34) + ":" + Chr(34) + "h_96-mK1R_7glhsum81dZxjTnYynPbZpHziZjeeHcXYsXaaMwkOlODsWa") CkStringBuilder::ckAppend(sbRsaJwk,"7I9xXDoRwbKgB719rrmI2oKr6N3Do9U0ajaHF-NKJnwgjMd2w9cjz3_-ky") CkStringBuilder::ckAppend(sbRsaJwk,"NlxAr2v4IKhGNpmM5iIgOS1VZnOZ68m6_pbLBSp3nssTdlqvd0tIiTHU" + Chr(34) + ",") CkStringBuilder::ckAppend(sbRsaJwk,Chr(34) + "qi" + Chr(34) + ":" + Chr(34) + "IYd7DHOhrWvxkwPQsRM2tOgrjbcrfvtQJipd-DlcxyVuuM9sQLdgjVk2o") CkStringBuilder::ckAppend(sbRsaJwk,"y26F0EmpScGLq2MowX7fhd_QJQ3ydy5cY7YIBi87w93IKLEdfnbJtoOPLU") CkStringBuilder::ckAppend(sbRsaJwk,"W0ITrJReOgo1cq9SbsxYawBgfp_gh6A5603k2-ZQwVK0JKSHuLFkuQ3U" + Chr(34)) CkStringBuilder::ckAppend(sbRsaJwk,"}") rsaKey.i = CkPrivateKey::ckCreate() If rsaKey.i = 0 Debug "Failed to create object." ProcedureReturn EndIf ; Note: This example loads the RSA key from JWK format. Any format can be loaded ; into the private key object. (See the online reference documentation..) success.i = CkPrivateKey::ckLoadJwk(rsaKey,CkStringBuilder::ckGetAsString(sbRsaJwk)) If success <> 1 Debug CkPrivateKey::ckLastErrorText(rsaKey) CkStringBuilder::ckDispose(sbRsaJwk) CkPrivateKey::ckDispose(rsaKey) ProcedureReturn EndIf ; --------------------------------------------------- ; Use the following ECC key loaded from JWK format. sbEccJwk.i = CkStringBuilder::ckCreate() If sbEccJwk.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkStringBuilder::ckAppend(sbEccJwk,"{" + Chr(34) + "kty" + Chr(34) + ":" + Chr(34) + "EC" + Chr(34) + ",") CkStringBuilder::ckAppend(sbEccJwk,Chr(34) + "crv" + Chr(34) + ":" + Chr(34) + "P-256" + Chr(34) + ",") CkStringBuilder::ckAppend(sbEccJwk,Chr(34) + "x" + Chr(34) + ":" + Chr(34) + "f83OJ3D2xF1Bg8vub9tLe1gHMzV76e8Tus9uPHvRVEU" + Chr(34) + ",") CkStringBuilder::ckAppend(sbEccJwk,Chr(34) + "y" + Chr(34) + ":" + Chr(34) + "x_FEzRu9m36HLN_tue659LNpXW6pCyStikYjKIWI5a0" + Chr(34) + ",") CkStringBuilder::ckAppend(sbEccJwk,Chr(34) + "d" + Chr(34) + ":" + Chr(34) + "jpsQnnGQmL-YBIffH1136cspYG6-0iY7X1fCE9-E9LI" + Chr(34)) CkStringBuilder::ckAppend(sbEccJwk,"}") eccKey.i = CkPrivateKey::ckCreate() If eccKey.i = 0 Debug "Failed to create object." ProcedureReturn EndIf ; Note: This example loads the ECDSA key from JWK format. Any format can be loaded ; into the private key object. (See the online reference documentation..) success = CkPrivateKey::ckLoadJwk(eccKey,CkStringBuilder::ckGetAsString(sbEccJwk)) If success <> 1 Debug CkPrivateKey::ckLastErrorText(eccKey) CkStringBuilder::ckDispose(sbRsaJwk) CkPrivateKey::ckDispose(rsaKey) CkStringBuilder::ckDispose(sbEccJwk) CkPrivateKey::ckDispose(eccKey) ProcedureReturn EndIf ; --------------------------------------------------- ; The HMAC key (in base64url format) hmacKey.s = "AyM1SysPpbyDfgZld3umj1qzKObwVMkoqQ-EstJQLr_T-1qS0gZH75aKtMN3Yj0iPS4hcgUuTwjAzZr1Z9CAow" ; --------------------------------------------------- ; Prepare the headers.. ; RSASSA-PKCS1-v1_5 SHA-256 jwsProtHdr0.i = CkJsonObject::ckCreate() If jwsProtHdr0.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkJsonObject::ckAppendString(jwsProtHdr0,"alg","RS256") jwsUnprotHdr0.i = CkJsonObject::ckCreate() If jwsUnprotHdr0.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkJsonObject::ckAppendString(jwsUnprotHdr0,"kid","myRsaKey") ; ECDSA using P-256 and SHA-256 jwsProtHdr1.i = CkJsonObject::ckCreate() If jwsProtHdr1.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkJsonObject::ckAppendString(jwsProtHdr1,"alg","ES256") jwsUnprotHdr1.i = CkJsonObject::ckCreate() If jwsUnprotHdr1.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkJsonObject::ckAppendString(jwsUnprotHdr1,"kid","myEcKey") ; HMAC using SHA-256 jwsProtHdr2.i = CkJsonObject::ckCreate() If jwsProtHdr2.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkJsonObject::ckAppendString(jwsProtHdr2,"alg","HS256") jwsUnprotHdr2.i = CkJsonObject::ckCreate() If jwsUnprotHdr2.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkJsonObject::ckAppendString(jwsUnprotHdr2,"kid","myMacKey") ; --------------------------------------------------- ; First set the JWS headers, keys, and payload, then we'll create the JWS... jws.i = CkJws::ckCreate() If jws.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkJws::ckSetProtectedHeader(jws,0,jwsProtHdr0) CkJws::ckSetUnprotectedHeader(jws,0,jwsUnprotHdr0) CkJws::ckSetProtectedHeader(jws,1,jwsProtHdr1) CkJws::ckSetUnprotectedHeader(jws,1,jwsUnprotHdr1) CkJws::ckSetProtectedHeader(jws,2,jwsProtHdr2) CkJws::ckSetUnprotectedHeader(jws,2,jwsUnprotHdr2) CkJws::ckSetPrivateKey(jws,0,rsaKey) CkJws::ckSetPrivateKey(jws,1,eccKey) CkJws::ckSetMacKey(jws,2,hmacKey,"base64url") bIncludeBom.i = 0 payloadStr.s = "In our village, folks say God crumbles up the old moon into stars." CkJws::ckSetPayload(jws,payloadStr,"utf-8",bIncludeBom) ; --------------------------------------------------- ; Create the JWS. ; Givent that multiple signatures will exist, only the general JSON serialization ; format is possible, and that is what will be produced. jwsStr.s = CkJws::ckCreateJws(jws) If CkJws::ckLastMethodSuccess(jws) <> 1 Debug CkJws::ckLastErrorText(jws) CkStringBuilder::ckDispose(sbRsaJwk) CkPrivateKey::ckDispose(rsaKey) CkStringBuilder::ckDispose(sbEccJwk) CkPrivateKey::ckDispose(eccKey) CkJsonObject::ckDispose(jwsProtHdr0) CkJsonObject::ckDispose(jwsUnprotHdr0) CkJsonObject::ckDispose(jwsProtHdr1) CkJsonObject::ckDispose(jwsUnprotHdr1) CkJsonObject::ckDispose(jwsProtHdr2) CkJsonObject::ckDispose(jwsUnprotHdr2) CkJws::ckDispose(jws) ProcedureReturn EndIf ; The jwsStr is contains JSON in the smallest possible size, which is a single line. ; To get in human-readable format, load into a Chilkat JSON object and emit.. json.i = CkJsonObject::ckCreate() If json.i = 0 Debug "Failed to create object." ProcedureReturn EndIf CkJsonObject::ckLoad(json,jwsStr) CkJsonObject::setCkEmitCompact(json, 0) Debug CkJsonObject::ckEmit(json) ; Sample output: ; { ; "payload": "SW4gb3VyIHZpbGxhZ2UsIGZvbGtzIHNheSBHb2QgY3J1bWJsZXMgdXAgdGhlIG9sZCBtb29uIGludG8gc3RhcnMu", ; "signatures": [ ; { ; "protected": "eyJhbGciOiJSUzI1NiJ9", ; "header": { ; "kid": "myRsaKey" ; }, ; "signature": "B04c24gSnpVm1Z-_bemfyNMCpZm6Knj1yB-yzaIOvijsWfDgoF_mSJccTIbzapNgwJudnobr5iDOfZWiRR9iqCyDJLe5M1S40vFF7MFEI3JecYRgrRc6n1lTkYLMRyVq48BwbQlmKgPqmK9drun3agklsr0FmgNx65pfmcnlYdXsgwxf8WbgppefrlrMImp-98-dNtBcUL8ce1aOjbcyVFjGMCzpm3JerQqIzWQvEwBstnMEQle73KHcyx_nsTmlzY70CaydbRTsciOATL7WfiMwuX1q9Y2NIpTg3CbOTWKdwjh7iyfiAKQxNBaF2mApnqj9hjpf8GwR-CfxAzJtPg" ; }, ; { ; "protected": "eyJhbGciOiJFUzI1NiJ9", ; "header": { ; "kid": "myEcKey" ; }, ; "signature": "2cbugKq0ERaQMh01n2B-86EZFYleeMf8bsccaQMxzOxAg14PxfjR3IImvodTJYqkmfBJYW203etz2-7ZtJUOGw" ; }, ; { ; "protected": "eyJhbGciOiJIUzI1NiJ9", ; "header": { ; "kid": "myMacKey" ; }, ; "signature": "e7R9gjx0RsUNa3c7qd8k9mQGEhtcG8vsN1W7jbLb2MA" ; } ; ] ; } CkStringBuilder::ckDispose(sbRsaJwk) CkPrivateKey::ckDispose(rsaKey) CkStringBuilder::ckDispose(sbEccJwk) CkPrivateKey::ckDispose(eccKey) CkJsonObject::ckDispose(jwsProtHdr0) CkJsonObject::ckDispose(jwsUnprotHdr0) CkJsonObject::ckDispose(jwsProtHdr1) CkJsonObject::ckDispose(jwsUnprotHdr1) CkJsonObject::ckDispose(jwsProtHdr2) CkJsonObject::ckDispose(jwsUnprotHdr2) CkJws::ckDispose(jws) CkJsonObject::ckDispose(json) ProcedureReturn EndProcedure |
||||
© 2000-2024 Chilkat Software, Inc. All Rights Reserved.