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(PHP ActiveX) 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.
<?php // 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. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.StringBuilder') $sbRsaJwk = new COM("Chilkat.StringBuilder"); $sbRsaJwk->Append('{\'kty\':\'RSA\','); $sbRsaJwk->Append('\'n\':\'ofgWCuLjybRlzo0tZWJjNiuSfb4p4fAkd_wWJcyQoTbji9k0l8W26mPddx'); $sbRsaJwk->Append('HmfHQp-Vaw-4qPCJrcS2mJPMEzP1Pt0Bm4d4QlL-yRT-SFd2lZS-pCgNMs'); $sbRsaJwk->Append('D1W_YpRPEwOWvG6b32690r2jZ47soMZo9wGzjb_7OMg0LOL-bSf63kpaSH'); $sbRsaJwk->Append('SXndS5z5rexMdbBYUsLA9e-KXBdQOS-UTo7WTBEMa2R2CapHg665xsmtdV'); $sbRsaJwk->Append('MTBQY4uDZlxvb3qCo5ZwKh9kG4LT6_I5IhlJH7aGhyxXFvUK-DWNmoudF8'); $sbRsaJwk->Append('NAco9_h9iaGNj8q2ethFkMLs91kzk2PAcDTW9gb54h4FRWyuXpoQ\','); $sbRsaJwk->Append('\'e\':\'AQAB\','); $sbRsaJwk->Append('\'d\':\'Eq5xpGnNCivDflJsRQBXHx1hdR1k6Ulwe2JZD50LpXyWPEAeP88vLNO97I'); $sbRsaJwk->Append('jlA7_GQ5sLKMgvfTeXZx9SE-7YwVol2NXOoAJe46sui395IW_GO-pWJ1O0'); $sbRsaJwk->Append('BkTGoVEn2bKVRUCgu-GjBVaYLU6f3l9kJfFNS3E0QbVdxzubSu3Mkqzjkn'); $sbRsaJwk->Append('439X0M_V51gfpRLI9JYanrC4D4qAdGcopV_0ZHHzQlBjudU2QvXt4ehNYT'); $sbRsaJwk->Append('CBr6XCLQUShb1juUO1ZdiYoFaFQT5Tw8bGUl_x_jTj3ccPDVZFD9pIuhLh'); $sbRsaJwk->Append('BOneufuBiB4cS98l2SR_RQyGWSeWjnczT0QU91p1DhOVRuOopznQ\','); $sbRsaJwk->Append('\'p\':\'4BzEEOtIpmVdVEZNCqS7baC4crd0pqnRH_5IB3jw3bcxGn6QLvnEtfdUdi'); $sbRsaJwk->Append('YrqBdss1l58BQ3KhooKeQTa9AB0Hw_Py5PJdTJNPY8cQn7ouZ2KKDcmnPG'); $sbRsaJwk->Append('BY5t7yLc1QlQ5xHdwW1VhvKn-nXqhJTBgIPgtldC-KDV5z-y2XDwGUc\','); $sbRsaJwk->Append('\'q\':\'uQPEfgmVtjL0Uyyx88GZFF1fOunH3-7cepKmtH4pxhtCoHqpWmT8YAmZxa'); $sbRsaJwk->Append('ewHgHAjLYsp1ZSe7zFYHj7C6ul7TjeLQeZD_YwD66t62wDmpe_HlB-TnBA'); $sbRsaJwk->Append('-njbglfIsRLtXlnDzQkv5dTltRJ11BKBBypeeF6689rjcJIDEz9RWdc\','); $sbRsaJwk->Append('\'dp\':\'BwKfV3Akq5_MFZDFZCnW-wzl-CCo83WoZvnLQwCTeDv8uzluRSnm71I3Q'); $sbRsaJwk->Append('CLdhrqE2e9YkxvuxdBfpT_PI7Yz-FOKnu1R6HsJeDCjn12Sk3vmAktV2zb'); $sbRsaJwk->Append('34MCdy7cpdTh_YVr7tss2u6vneTwrA86rZtu5Mbr1C1XsmvkxHQAdYo0\','); $sbRsaJwk->Append('\'dq\':\'h_96-mK1R_7glhsum81dZxjTnYynPbZpHziZjeeHcXYsXaaMwkOlODsWa'); $sbRsaJwk->Append('7I9xXDoRwbKgB719rrmI2oKr6N3Do9U0ajaHF-NKJnwgjMd2w9cjz3_-ky'); $sbRsaJwk->Append('NlxAr2v4IKhGNpmM5iIgOS1VZnOZ68m6_pbLBSp3nssTdlqvd0tIiTHU\','); $sbRsaJwk->Append('\'qi\':\'IYd7DHOhrWvxkwPQsRM2tOgrjbcrfvtQJipd-DlcxyVuuM9sQLdgjVk2o'); $sbRsaJwk->Append('y26F0EmpScGLq2MowX7fhd_QJQ3ydy5cY7YIBi87w93IKLEdfnbJtoOPLU'); $sbRsaJwk->Append('W0ITrJReOgo1cq9SbsxYawBgfp_gh6A5603k2-ZQwVK0JKSHuLFkuQ3U\''); $sbRsaJwk->Append('}'); // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.PrivateKey') $rsaKey = new COM("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..) $success = $rsaKey->LoadJwk($sbRsaJwk->getAsString()); if ($success != 1) { print $rsaKey->LastErrorText . "\n"; exit; } // --------------------------------------------------- // Use the following ECC key loaded from JWK format. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.StringBuilder') $sbEccJwk = new COM("Chilkat.StringBuilder"); $sbEccJwk->Append('{\'kty\':\'EC\','); $sbEccJwk->Append('\'crv\':\'P-256\','); $sbEccJwk->Append('\'x\':\'f83OJ3D2xF1Bg8vub9tLe1gHMzV76e8Tus9uPHvRVEU\','); $sbEccJwk->Append('\'y\':\'x_FEzRu9m36HLN_tue659LNpXW6pCyStikYjKIWI5a0\','); $sbEccJwk->Append('\'d\':\'jpsQnnGQmL-YBIffH1136cspYG6-0iY7X1fCE9-E9LI\''); $sbEccJwk->Append('}'); // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.PrivateKey') $eccKey = new COM("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..) $success = $eccKey->LoadJwk($sbEccJwk->getAsString()); if ($success != 1) { print $eccKey->LastErrorText . "\n"; exit; } // --------------------------------------------------- // The HMAC key (in base64url format) $hmacKey = 'AyM1SysPpbyDfgZld3umj1qzKObwVMkoqQ-EstJQLr_T-1qS0gZH75aKtMN3Yj0iPS4hcgUuTwjAzZr1Z9CAow'; // --------------------------------------------------- // Prepare the headers.. // RSASSA-PKCS1-v1_5 SHA-256 // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $jwsProtHdr0 = new COM("Chilkat.JsonObject"); $jwsProtHdr0->AppendString('alg','RS256'); // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $jwsUnprotHdr0 = new COM("Chilkat.JsonObject"); $jwsUnprotHdr0->AppendString('kid','myRsaKey'); // ECDSA using P-256 and SHA-256 // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $jwsProtHdr1 = new COM("Chilkat.JsonObject"); $jwsProtHdr1->AppendString('alg','ES256'); // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $jwsUnprotHdr1 = new COM("Chilkat.JsonObject"); $jwsUnprotHdr1->AppendString('kid','myEcKey'); // HMAC using SHA-256 // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $jwsProtHdr2 = new COM("Chilkat.JsonObject"); $jwsProtHdr2->AppendString('alg','HS256'); // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $jwsUnprotHdr2 = new COM("Chilkat.JsonObject"); $jwsUnprotHdr2->AppendString('kid','myMacKey'); // --------------------------------------------------- // First set the JWS headers, keys, and payload, then we'll create the JWS... // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.Jws') $jws = new COM("Chilkat.Jws"); $jws->SetProtectedHeader(0,$jwsProtHdr0); $jws->SetUnprotectedHeader(0,$jwsUnprotHdr0); $jws->SetProtectedHeader(1,$jwsProtHdr1); $jws->SetUnprotectedHeader(1,$jwsUnprotHdr1); $jws->SetProtectedHeader(2,$jwsProtHdr2); $jws->SetUnprotectedHeader(2,$jwsUnprotHdr2); $jws->SetPrivateKey(0,$rsaKey); $jws->SetPrivateKey(1,$eccKey); $jws->SetMacKey(2,$hmacKey,'base64url'); $bIncludeBom = 0; $payloadStr = 'In our village, folks say God crumbles up the old moon into stars.'; $jws->SetPayload($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 = $jws->createJws(); if ($jws->LastMethodSuccess != 1) { print $jws->LastErrorText . "\n"; exit; } // 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.. // For versions of Chilkat < 10.0.0, use new COM('Chilkat_9_5_0.Chilkat.JsonObject') $json = new COM("Chilkat.JsonObject"); $json->Load($jwsStr); $json->EmitCompact = 0; print $json->emit() . "\n"; // 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" // } // ] // } ?> |
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