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(Unicode C) Generate CSR with Uncommon FieldsSee more CSR ExamplesDemonstrates how to generate a new RSA key and a Certificate Signing Request (CSR) for this: csr.common.name=Admin forInformation-MainShop csr.serial.number=1-XYZ|2-2.0|3-999695 csr.organization.identifier=990099994100099 csr.organization.unit.name=9999910000 csr.organization.name=9999910000 csr.country.name=SA csr.invoice.type=1100 csr.location.address=King Fahed Road csr.industry.business.category=MainOffice
#include <C_CkRsaW.h> #include <C_CkPrivateKeyW.h> #include <C_CkCsrW.h> #include <C_CkFileAccessW.h> void ChilkatSample(void) { HCkRsaW rsa; BOOL success; HCkPrivateKeyW privKey; HCkCsrW csr; const wchar_t *pemStr; HCkFileAccessW fac; // This requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. // First generate an RSA private key. rsa = CkRsaW_Create(); // Generate a random 2048-bit RSA key. success = CkRsaW_GenerateKey(rsa,2048); if (success != TRUE) { wprintf(L"%s\n",CkRsaW_lastErrorText(rsa)); CkRsaW_Dispose(rsa); return; } // Get the private key privKey = CkRsaW_ExportPrivateKeyObj(rsa); // Create the CSR object and set properties. csr = CkCsrW_Create(); CkCsrW_putCommonName(csr,L"Admin forInformation-MainShop"); // Country Name (2 letter code) CkCsrW_putCountry(csr,L"SA"); // Organization Name (eg, company) CkCsrW_putCompany(csr,L"9999910000"); // Organizational Unit Name (eg, secion/division) CkCsrW_putCompanyDivision(csr,L"9999910000"); // See https://www.alvestrand.no/objectid/2.5.4.html for OIDs for the following fields: // csr.serial.number=1-XYZ|2-2.0|3-999695 // 2.5.4.5 - id-at-serialNumber CkCsrW_SetSubjectField(csr,L"2.5.4.5",L"1-XYZ|2-2.0|3-999695",L"UTF8String"); // csr.organization.identifier=990099994100099 // 2.5.4.45 - id-at-uniqueIdentifier Don't know if this is correct. CkCsrW_SetSubjectField(csr,L"2.5.4.45",L"1100",L"UTF8String"); // csr.invoice.type=1100 // Don't know what this OID would be... CkCsrW_SetSubjectField(csr,L"2.5.4.99",L"1100",L"UTF8String"); // csr.location.address=King Fahed Road // 2.5.4.9 - id-at-streetAddress CkCsrW_SetSubjectField(csr,L"2.5.4.9",L"King Fahed Road",L"UTF8String"); // csr.industry.business.category=MainOffice // 2.5.4.15 - id-at-businessCategory CkCsrW_SetSubjectField(csr,L"2.5.4.15",L"MainOffice",L"UTF8String"); // Create the CSR using the private key. pemStr = CkCsrW_genCsrPem(csr,privKey); if (CkCsrW_getLastMethodSuccess(csr) != TRUE) { wprintf(L"%s\n",CkCsrW_lastErrorText(csr)); CkPrivateKeyW_Dispose(privKey); CkRsaW_Dispose(rsa); CkCsrW_Dispose(csr); return; } // Save the private key and CSR to a files. CkPrivateKeyW_SavePkcs8EncryptedPemFile(privKey,L"password",L"qa_output/privKey1.pem"); CkPrivateKeyW_Dispose(privKey); fac = CkFileAccessW_Create(); CkFileAccessW_WriteEntireTextFile(fac,L"qa_output/csr1.pem",pemStr,L"utf-8",FALSE); // Show the CSR. wprintf(L"%s\n",pemStr); // Sample output: // The CSR PEM can be checked here: // https://www.networking4all.com/en/support/tools/csr+check/ // Copy-and-paste the PEM into the online CSR Decoding / CSR Verification form // -----BEGIN CERTIFICATE REQUEST----- // MIIC6jCCAdICAQAwgaQxITAfBgNVBAMMGG15c3ViZG9tYWluLm15ZG9tYWluLmNv // ... // ... // hJnYCvjzFz4O9VtT+JtP9ldRHWV3KpZ8ne3AjD+F // -----END CERTIFICATE REQUEST----- CkRsaW_Dispose(rsa); CkCsrW_Dispose(csr); CkFileAccessW_Dispose(fac); } |
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