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(PowerBuilder) 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.
integer li_rc oleobject loo_SbRsaJwk oleobject loo_RsaKey integer li_Success oleobject loo_SbEccJwk oleobject loo_EccKey string ls_HmacKey oleobject loo_JwsProtHdr0 oleobject loo_JwsUnprotHdr0 oleobject loo_JwsProtHdr1 oleobject loo_JwsUnprotHdr1 oleobject loo_JwsProtHdr2 oleobject loo_JwsUnprotHdr2 oleobject loo_Jws integer li_BIncludeBom string ls_PayloadStr string ls_JwsStr oleobject loo_Json // 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. loo_SbRsaJwk = create oleobject // Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0 li_rc = loo_SbRsaJwk.ConnectToNewObject("Chilkat.StringBuilder") if li_rc < 0 then destroy loo_SbRsaJwk MessageBox("Error","Connecting to COM object failed") return end if loo_SbRsaJwk.Append("{~"kty~":~"RSA~",") loo_SbRsaJwk.Append("~"n~":~"ofgWCuLjybRlzo0tZWJjNiuSfb4p4fAkd_wWJcyQoTbji9k0l8W26mPddx") loo_SbRsaJwk.Append("HmfHQp-Vaw-4qPCJrcS2mJPMEzP1Pt0Bm4d4QlL-yRT-SFd2lZS-pCgNMs") loo_SbRsaJwk.Append("D1W_YpRPEwOWvG6b32690r2jZ47soMZo9wGzjb_7OMg0LOL-bSf63kpaSH") loo_SbRsaJwk.Append("SXndS5z5rexMdbBYUsLA9e-KXBdQOS-UTo7WTBEMa2R2CapHg665xsmtdV") loo_SbRsaJwk.Append("MTBQY4uDZlxvb3qCo5ZwKh9kG4LT6_I5IhlJH7aGhyxXFvUK-DWNmoudF8") loo_SbRsaJwk.Append("NAco9_h9iaGNj8q2ethFkMLs91kzk2PAcDTW9gb54h4FRWyuXpoQ~",") loo_SbRsaJwk.Append("~"e~":~"AQAB~",") loo_SbRsaJwk.Append("~"d~":~"Eq5xpGnNCivDflJsRQBXHx1hdR1k6Ulwe2JZD50LpXyWPEAeP88vLNO97I") loo_SbRsaJwk.Append("jlA7_GQ5sLKMgvfTeXZx9SE-7YwVol2NXOoAJe46sui395IW_GO-pWJ1O0") loo_SbRsaJwk.Append("BkTGoVEn2bKVRUCgu-GjBVaYLU6f3l9kJfFNS3E0QbVdxzubSu3Mkqzjkn") loo_SbRsaJwk.Append("439X0M_V51gfpRLI9JYanrC4D4qAdGcopV_0ZHHzQlBjudU2QvXt4ehNYT") loo_SbRsaJwk.Append("CBr6XCLQUShb1juUO1ZdiYoFaFQT5Tw8bGUl_x_jTj3ccPDVZFD9pIuhLh") loo_SbRsaJwk.Append("BOneufuBiB4cS98l2SR_RQyGWSeWjnczT0QU91p1DhOVRuOopznQ~",") loo_SbRsaJwk.Append("~"p~":~"4BzEEOtIpmVdVEZNCqS7baC4crd0pqnRH_5IB3jw3bcxGn6QLvnEtfdUdi") loo_SbRsaJwk.Append("YrqBdss1l58BQ3KhooKeQTa9AB0Hw_Py5PJdTJNPY8cQn7ouZ2KKDcmnPG") loo_SbRsaJwk.Append("BY5t7yLc1QlQ5xHdwW1VhvKn-nXqhJTBgIPgtldC-KDV5z-y2XDwGUc~",") loo_SbRsaJwk.Append("~"q~":~"uQPEfgmVtjL0Uyyx88GZFF1fOunH3-7cepKmtH4pxhtCoHqpWmT8YAmZxa") loo_SbRsaJwk.Append("ewHgHAjLYsp1ZSe7zFYHj7C6ul7TjeLQeZD_YwD66t62wDmpe_HlB-TnBA") loo_SbRsaJwk.Append("-njbglfIsRLtXlnDzQkv5dTltRJ11BKBBypeeF6689rjcJIDEz9RWdc~",") loo_SbRsaJwk.Append("~"dp~":~"BwKfV3Akq5_MFZDFZCnW-wzl-CCo83WoZvnLQwCTeDv8uzluRSnm71I3Q") loo_SbRsaJwk.Append("CLdhrqE2e9YkxvuxdBfpT_PI7Yz-FOKnu1R6HsJeDCjn12Sk3vmAktV2zb") loo_SbRsaJwk.Append("34MCdy7cpdTh_YVr7tss2u6vneTwrA86rZtu5Mbr1C1XsmvkxHQAdYo0~",") loo_SbRsaJwk.Append("~"dq~":~"h_96-mK1R_7glhsum81dZxjTnYynPbZpHziZjeeHcXYsXaaMwkOlODsWa") loo_SbRsaJwk.Append("7I9xXDoRwbKgB719rrmI2oKr6N3Do9U0ajaHF-NKJnwgjMd2w9cjz3_-ky") loo_SbRsaJwk.Append("NlxAr2v4IKhGNpmM5iIgOS1VZnOZ68m6_pbLBSp3nssTdlqvd0tIiTHU~",") loo_SbRsaJwk.Append("~"qi~":~"IYd7DHOhrWvxkwPQsRM2tOgrjbcrfvtQJipd-DlcxyVuuM9sQLdgjVk2o") loo_SbRsaJwk.Append("y26F0EmpScGLq2MowX7fhd_QJQ3ydy5cY7YIBi87w93IKLEdfnbJtoOPLU") loo_SbRsaJwk.Append("W0ITrJReOgo1cq9SbsxYawBgfp_gh6A5603k2-ZQwVK0JKSHuLFkuQ3U~"") loo_SbRsaJwk.Append("}") loo_RsaKey = create oleobject // Use "Chilkat_9_5_0.PrivateKey" for versions of Chilkat < 10.0.0 li_rc = loo_RsaKey.ConnectToNewObject("Chilkat.PrivateKey") // 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..) li_Success = loo_RsaKey.LoadJwk(loo_SbRsaJwk.GetAsString()) if li_Success <> 1 then Write-Debug loo_RsaKey.LastErrorText destroy loo_SbRsaJwk destroy loo_RsaKey return end if // --------------------------------------------------- // Use the following ECC key loaded from JWK format. loo_SbEccJwk = create oleobject // Use "Chilkat_9_5_0.StringBuilder" for versions of Chilkat < 10.0.0 li_rc = loo_SbEccJwk.ConnectToNewObject("Chilkat.StringBuilder") loo_SbEccJwk.Append("{~"kty~":~"EC~",") loo_SbEccJwk.Append("~"crv~":~"P-256~",") loo_SbEccJwk.Append("~"x~":~"f83OJ3D2xF1Bg8vub9tLe1gHMzV76e8Tus9uPHvRVEU~",") loo_SbEccJwk.Append("~"y~":~"x_FEzRu9m36HLN_tue659LNpXW6pCyStikYjKIWI5a0~",") loo_SbEccJwk.Append("~"d~":~"jpsQnnGQmL-YBIffH1136cspYG6-0iY7X1fCE9-E9LI~"") loo_SbEccJwk.Append("}") loo_EccKey = create oleobject // Use "Chilkat_9_5_0.PrivateKey" for versions of Chilkat < 10.0.0 li_rc = loo_EccKey.ConnectToNewObject("Chilkat.PrivateKey") // 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..) li_Success = loo_EccKey.LoadJwk(loo_SbEccJwk.GetAsString()) if li_Success <> 1 then Write-Debug loo_EccKey.LastErrorText destroy loo_SbRsaJwk destroy loo_RsaKey destroy loo_SbEccJwk destroy loo_EccKey return end if // --------------------------------------------------- // The HMAC key (in base64url format) ls_HmacKey = "AyM1SysPpbyDfgZld3umj1qzKObwVMkoqQ-EstJQLr_T-1qS0gZH75aKtMN3Yj0iPS4hcgUuTwjAzZr1Z9CAow" // --------------------------------------------------- // Prepare the headers.. // RSASSA-PKCS1-v1_5 SHA-256 loo_JwsProtHdr0 = create oleobject // Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0 li_rc = loo_JwsProtHdr0.ConnectToNewObject("Chilkat.JsonObject") loo_JwsProtHdr0.AppendString("alg","RS256") loo_JwsUnprotHdr0 = create oleobject // Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0 li_rc = loo_JwsUnprotHdr0.ConnectToNewObject("Chilkat.JsonObject") loo_JwsUnprotHdr0.AppendString("kid","myRsaKey") // ECDSA using P-256 and SHA-256 loo_JwsProtHdr1 = create oleobject // Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0 li_rc = loo_JwsProtHdr1.ConnectToNewObject("Chilkat.JsonObject") loo_JwsProtHdr1.AppendString("alg","ES256") loo_JwsUnprotHdr1 = create oleobject // Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0 li_rc = loo_JwsUnprotHdr1.ConnectToNewObject("Chilkat.JsonObject") loo_JwsUnprotHdr1.AppendString("kid","myEcKey") // HMAC using SHA-256 loo_JwsProtHdr2 = create oleobject // Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0 li_rc = loo_JwsProtHdr2.ConnectToNewObject("Chilkat.JsonObject") loo_JwsProtHdr2.AppendString("alg","HS256") loo_JwsUnprotHdr2 = create oleobject // Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0 li_rc = loo_JwsUnprotHdr2.ConnectToNewObject("Chilkat.JsonObject") loo_JwsUnprotHdr2.AppendString("kid","myMacKey") // --------------------------------------------------- // First set the JWS headers, keys, and payload, then we'll create the JWS... loo_Jws = create oleobject // Use "Chilkat_9_5_0.Jws" for versions of Chilkat < 10.0.0 li_rc = loo_Jws.ConnectToNewObject("Chilkat.Jws") loo_Jws.SetProtectedHeader(0,loo_JwsProtHdr0) loo_Jws.SetUnprotectedHeader(0,loo_JwsUnprotHdr0) loo_Jws.SetProtectedHeader(1,loo_JwsProtHdr1) loo_Jws.SetUnprotectedHeader(1,loo_JwsUnprotHdr1) loo_Jws.SetProtectedHeader(2,loo_JwsProtHdr2) loo_Jws.SetUnprotectedHeader(2,loo_JwsUnprotHdr2) loo_Jws.SetPrivateKey(0,loo_RsaKey) loo_Jws.SetPrivateKey(1,loo_EccKey) loo_Jws.SetMacKey(2,ls_HmacKey,"base64url") li_BIncludeBom = 0 ls_PayloadStr = "In our village, folks say God crumbles up the old moon into stars." loo_Jws.SetPayload(ls_PayloadStr,"utf-8",li_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. ls_JwsStr = loo_Jws.CreateJws() if loo_Jws.LastMethodSuccess <> 1 then Write-Debug loo_Jws.LastErrorText destroy loo_SbRsaJwk destroy loo_RsaKey destroy loo_SbEccJwk destroy loo_EccKey destroy loo_JwsProtHdr0 destroy loo_JwsUnprotHdr0 destroy loo_JwsProtHdr1 destroy loo_JwsUnprotHdr1 destroy loo_JwsProtHdr2 destroy loo_JwsUnprotHdr2 destroy loo_Jws return end if // 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.. loo_Json = create oleobject // Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0 li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject") loo_Json.Load(ls_JwsStr) loo_Json.EmitCompact = 0 Write-Debug loo_Json.Emit() // 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" // } // ] // } destroy loo_SbRsaJwk destroy loo_RsaKey destroy loo_SbEccJwk destroy loo_EccKey destroy loo_JwsProtHdr0 destroy loo_JwsUnprotHdr0 destroy loo_JwsProtHdr1 destroy loo_JwsUnprotHdr1 destroy loo_JwsProtHdr2 destroy loo_JwsUnprotHdr2 destroy loo_Jws destroy loo_Json |
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