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Update files

Update the following in the specific files mentioned below:

Lib.rs file

  1. In the sample below, update CLIENT_CERT_PATH with the path where your client authentication certificate is located. Update CLIENT_CERT_PASS with the password for the client authentication certificate.

    const SAD_API_URL: &str = 

    "https://clientauth.demo.one.digicert.com/documentmanager/csc/v1/credentials/authorize"; 

const SIGNING_API_URL: &str = 

    "https://clientauth.demo.one.digicert.com/documentmanager/csc/v1/signatures/signHash"; 

const CLIENT_CERT_PATH: &str = "/Users/shantanu.soni/Documents/tool/Certificate_pkcs12.p12"; 

const CLIENT_CERT_PASS: &str = "_IRX_7WZgHMG";

  2. In the sample below, update credentialID with your credentialID and PIN.

    let request_body = SADRequest { 

        credentialID: "basic_np-14-08-2025-11-01-44-165".to_string(), 

        numSignatures: 1, 

        hash: vec![hash.to_string()], 

        PIN: "sha123".to_string(), 

    };

  3. Update your credentialID in the below sample:

    let request_body = SignRequest { 

        credentialID: "basic_np-14-08-2025-11-01-44-165".to_string(), 

        SAD: sad.to_string(), 

        hash: vec![hash.to_string()], 

        signAlgo: "1.2.840.113549.1.1.10".to_string(), 

        signAlgoParams: "MDSgDzANBglghkgBZQMEAgEFAKEcMBoGCSqGSIb3DQEBCDANBglghkgBZQMEAgEFAKIDAgEg" 

            .to_string(), 

    };

  4. Update the sample below with your Certificate content:

    // Use the certificate content directly as a string 

    let cert_content = "-----BEGIN CERTIFICATE----- MIIFADCCA+igAwIBAgIUH/zI6vvQ8/X0PkQlQKGIBxQzeqEwDQYJKoZIhvcNAQEL BQAwgaQxCzAJBgNVBAYTAlVTMQ0wCwYDVQQIEwRVdGFoMRkwFwYDVQQHExBTYXJh Z290YSBTcHJpbmdzMQ4wDAYDVQQREwU4NDA0NTEiMCAGA1UECRMZMjczOCBTLiBT YW5kYWx3b29kIENpcmNsZTEdMBsGA1UEChMUV2luIHRoZSBjdXN0b21lciBMTEMx GDAWBgNVBAMTD0RUTSBRQSBDMlBBIElDQTAeFw0yNTA4MTQxMTAxNDRaFw0yODA4 MTQxMTAxNDRaMH4xLTArBgNVBAUTJGIyOTUwOGJlLTY1NmUtNDdkZS1iNDRmLWM5 ZjBhNGYwMzlkMTELMAkGA1UEBhMCSU4xDTALBgNVBAQTBFNvbmkxFTATBgNVBCoT DFNoYW50YW51IFJhajEaMBgGA1UEAxMRU2hhbnRhbnUgUmFqIFNvbmkwggEiMA0G CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC7oAfqHNz5GV5W4OqpjeZ0+gLXz0KQ VM7UCvggYCzCRQjd7bMK78LBS/Z81+wta154o9VdQefdsF+3hN+2jNUAcfhgSPHM KrI7QM5x5hVErV1BcFiThXTQkRT6yJAH952q/LEfN/qS7qxDaMMozzAobQoE/uUk Z2gZISqtU55+kYYaBY+rpSZe3PBnkwAXjRbuDykrxHZMSqWF4XDOZiPyMCB9uzZF t8UzchI28qlu638bLn/nAUkoUcfZSP9BnSILZfRTiurBgm1bPh/gBH92kVy9SIdQ 3UnDcEE31v9lU8SNpGZQ3KuBgXt67kkBhraiU5ymsJAITNAJxqOUvQG3AgMBAAGj ggFNMIIBSTAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQMCYIItFcs0o5kZ0bX08PF l1wbvTAfBgNVHSMEGDAWgBSF/Nmqm1Qo/J//ntUOvBkqam6uGTAOBgNVHQ8BAf8E BAMCBeAwIgYDVR0lAQH/BBgwFgYKKwYBBAGCNwoDDAYIKwYBBQUHAwQwgYAGCCsG AQUFBwEBBHQwcjAtBggrBgEFBQcwAYYhaHR0cDovL29jc3AuZGVtby5vbmUuZGln aWNlcnQuY29tMEEGCCsGAQUFBzAChjVodHRwOi8vY2FjZXJ0cy5kZW1vLm9uZS5k aWdpY2VydC5jb20vRFRNUUFDMlBBSUNBLmNydDBCBgNVHR8EOzA5MDegNaAzhjFo dHRwOi8vY3JsLmRlbW8ub25lLmRpZ2ljZXJ0LmNvbS9EVE1RQUMyUEFJQ0EuY3Js MA0GCSqGSIb3DQEBCwUAA4IBAQC2RhbKI2CzOwjxICZHHVsJxN5xp0/YsjeKiFai diKGi8MenVoF45uZCP6CWfBlcv3weE9HTP1xwQMYAKa1q0A3XpWN97vW7IaaiB8x 8YBpKPYxV2jtEpqkrXWYxk1bisIYQQh7iI1s1EwhlzJOtd0fh/YjCUywfwjt3uj9 HsB+GSaC5f5rYZG9QcdxN4BiH2MVEbWLJyleBlQnCBRkRsfflZbOq08W1620RmWq B/d72HgjxZS1m5O8MqodWA4GIhKpzRSsDGkqMKKCKaeV0wagIKzim3yr/qpBAey1 L9XJRt6OnTM/SLlSGVT5+Od9oHu7N7QagwKYdWxF3HgKSBNL -----END CERTIFICATE----- 

 

-----BEGIN CERTIFICATE----- MIIFCzCCA/OgAwIBAgIUA4M1bwtczOw4md/NE2Mdwgy6IR4wDQYJKoZIhvcNAQEL BQAwgaUxCzAJBgNVBAYTAlVTMQ0wCwYDVQQIEwRVdGFoMRkwFwYDVQQHExBTYXJh Z290YSBTcHJpbmdzMQ4wDAYDVQQREwU4NDA0NTEiMCAGA1UECRMZMjczOCBTLiBT YW5kYWx3b29kIENpcmNsZTEdMBsGA1UEChMUV2luIHRoZSBjdXN0b21lciBMTEMx GTAXBgNVBAMTEERUTSBRQSBDMlBBIFJvb3QwIBcNMjUwODE0MTAxMjIwWhgPMjA1 NTA4MTQxMDExMTRaMIGkMQswCQYDVQQGEwJVUzENMAsGA1UECBMEVXRhaDEZMBcG A1UEBxMQU2FyYWdvdGEgU3ByaW5nczEOMAwGA1UEERMFODQwNDUxIjAgBgNVBAkT GTI3MzggUy4gU2FuZGFsd29vZCBDaXJjbGUxHTAbBgNVBAoTFFdpbiB0aGUgY3Vz dG9tZXIgTExDMRgwFgYDVQQDEw9EVE0gUUEgQzJQQSBJQ0EwggEiMA0GCSqGSIb3 DQEBAQUAA4IBDwAwggEKAoIBAQDbrzlf8IbeC13EhsyoKliOTbUHbJGxOvdojouk f6oBoEl04kSei9gn5zC4BkEKkUO/A0e82oB4rJCti9kXzGjs1xL68xg0xzI9ADxm GO7lqpQO/Jxi8knakz+smGshkOYH6SFNNZCXLqDMo8rTnTx79KevlfpgFTJLFGGT jFf3Pqwu6Ooxf5He8933NsOPNWf3iYUEzc3sdCf8Cg1NypkcuYRe2MGGf25JF7H/ gH08DnnqZkjitWpsypnja8iAx8swhpQaSAEL1k1yRnPo8D08JJJsf8+Q7ab2rIoj L1CCqSFdXe6wdGDTi4jn1keGQEWE7FVZz44O0ue7m8gH4Oq1AgMBAAGjggEuMIIB KjAPBgNVHRMBAf8EBTADAQH/MB0GA1UdDgQWBBSF/Nmqm1Qo/J//ntUOvBkqam6u GTAfBgNVHSMEGDAWgBTw2aAelyuNkKYlgtjxi/puSZqsVDAOBgNVHQ8BAf8EBAMC AYYwgYEGCCsGAQUFBwEBBHUwczAtBggrBgEFBQcwAYYhaHR0cDovL29jc3AuZGVt by5vbmUuZGlnaWNlcnQuY29tMEIGCCsGAQUFBzAChjZodHRwOi8vY2FjZXJ0cy5k ZW1vLm9uZS5kaWdpY2VydC5jb20vRFRNUUFDMlBBUm9vdC5jcnQwQwYDVR0fBDww OjA4oDagNIYyaHR0cDovL2NybC5kZW1vLm9uZS5kaWdpY2VydC5jb20vRFRNUUFD MlBBUm9vdC5jcmwwDQYJKoZIhvcNAQELBQADggEBAG/sCkrGHThC8B1jPO0PzaSi BA1BOwCXyukkva+lmOEOCgzOkbUr0SC9/pRV4JCpIBAFnnyoJpENmRc3KgBBvLI2 o8ovo19eK1m/1DLI1XQxSCwJ5DzKj7ffF4EZ539WvCspB3pn6bkmH5CuFtrzOKpi +WDvf7z4rS3EGZxVnaS0vLbdsTXdsg/DUtfNt7Ja15cL2NMFOVuUPKl9y0WOi9jA T8PvG60j4CH2Faoaqr1ggb3ncn64j5kFpIPkISzL1QXLWL0finS05kFqsOaCSQNA Zob5Nwm5jlcEeLhm/5fesRSfVOMIHSFnlW/gTKrON+ZDDZ7BlQdyFo2sWY6m6I8= -----END CERTIFICATE----- 

 

-----BEGIN CERTIFICATE----- MIIEHjCCAwagAwIBAgIUWRwXzvDaUnXDtxtcP7uh0HJvfCQwDQYJKoZIhvcNAQEL BQAwgaUxCzAJBgNVBAYTAlVTMQ0wCwYDVQQIEwRVdGFoMRkwFwYDVQQHExBTYXJh Z290YSBTcHJpbmdzMQ4wDAYDVQQREwU4NDA0NTEiMCAGA1UECRMZMjczOCBTLiBT YW5kYWx3b29kIENpcmNsZTEdMBsGA1UEChMUV2luIHRoZSBjdXN0b21lciBMTEMx GTAXBgNVBAMTEERUTSBRQSBDMlBBIFJvb3QwIBcNMjUwODE0MTAxMTM4WhgPMjA1 NTA4MTQxMDExMTRaMIGlMQswCQYDVQQGEwJVUzENMAsGA1UECBMEVXRhaDEZMBcG A1UEBxMQU2FyYWdvdGEgU3ByaW5nczEOMAwGA1UEERMFODQwNDUxIjAgBgNVBAkT GTI3MzggUy4gU2FuZGFsd29vZCBDaXJjbGUxHTAbBgNVBAoTFFdpbiB0aGUgY3Vz dG9tZXIgTExDMRkwFwYDVQQDExBEVE0gUUEgQzJQQSBSb290MIIBIjANBgkqhkiG 9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2qaFgu/1tH1N8binitY6CktingTMfcPUPmy9 OSxJ/NxutpQvzXFbP+u+PasRDCBrPYN6bWObA6b5rwSsBmJLvBXwLR50QKgLqm52 TTCpqP+2GjbtgX1+L6fK/+FY6/WKmcmQaBTwvCU+1kUXI9kolIzprjyO6DMu716c MhF+eIGoz4w2AuksA/qJPzIElmOXUgn/9xiAP2yxOz/ijEqFxKMioYqYlyHAAY87 elcx8sXbSzUiV8c/1gSUvIfIygixiMNdpw0kOuDupp/jkx4ISaX7HQ2l+Ufa2fED 8RAhIaljQR6lfVPGoYVJOG3J530tYoShErPySC7zhmUjG4QiDwIDAQABo0IwQDAP BgNVHRMBAf8EBTADAQH/MB0GA1UdDgQWBBTw2aAelyuNkKYlgtjxi/puSZqsVDAO BgNVHQ8BAf8EBAMCAYYwDQYJKoZIhvcNAQELBQADggEBACtH1D/io8EpBvqiuR4e zsyiJRJvcO4J2n0/Yh0siz2UimMuISjsr0F6lq5Tp7dJpLWG4TfCGrJcPGJSumBJ NhFXPXtaU6klLoA+vW3mjkVrKqF+Qo8tE3jHagQEnLg9N0f340K7u2IVYLuKyWgE XpLcq/VDXlBltVTxmyjAyM7gJqDbUQ2OF8hUjAL/udljyv9EYleuSBdxVpikJvOF bFKtHVpTVLirqURk3FNhmmoICIb/mQbAIf9fOY53KtIQBbKfM6JnYSdhpDRE80Yl AMmzsqxfhChSbPSvf7sEu1T4AoLsnrD6oyLEXuPZWej/phw0tGd9detUoxi23PZU oIY= -----END CERTIFICATE-----"; 

 

    // Extract the base64-encoded certificate content

Manifest.json file

In your manifest, ensure that you include alg as ps256 or es256 and enter the correct path under sign_cert. In the following example chain.pem is in the directory from where the command to sign the image is called.

{ 

  "claim_generator": "DigiCert c2patool sample external signer(rust)", 

  "alg": "ps256", 

  "sign_cert": "chain.pem", 

  "ta_url": "http://timestamp.digicert.com", 

  "assertions": [ 

    { 

      "label": "stds.schema-org.CreativeWork", 

      "data": { 

                "@context": "https://schema.org", 

                "@type": "CreativeWork", 

                "author": [ 

                    { 

                        "@type": "Person", 

                        "name": "Shantanu Raj Soni" 

                    }      

                ]    

              } 

    } 

  ] 

}
In this section: