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(Node.js) Extract a File from a .p7m (PKCS7 Signed-Data)Node.js example to extract the original file from a .p7m (Signed-Data PKCS7 Format) The .p7m contains the signed contents of the original file. It can be verified and restored by calling VerifyP7M.
var os = require('os'); if (os.platform() == 'win32') { if (os.arch() == 'ia32') { var chilkat = require('@chilkat/ck-node21-win-ia32'); } else { var chilkat = require('@chilkat/ck-node21-win64'); } } else if (os.platform() == 'linux') { if (os.arch() == 'arm') { var chilkat = require('@chilkat/ck-node21-arm'); } else if (os.arch() == 'x86') { var chilkat = require('@chilkat/ck-node21-linux32'); } else { var chilkat = require('@chilkat/ck-node21-linux64'); } } else if (os.platform() == 'darwin') { if (os.arch() == 'arm64') { var chilkat = require('@chilkat/ck-node21-mac-m1'); } else { var chilkat = require('@chilkat/ck-node21-macosx'); } } function chilkatExample() { // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. var crypt = new chilkat.Crypt2(); var outputFile = "/Users/chilkat/testData/pdf/sample.pdf"; var inFile = "/Users/chilkat/testData/p7m/sample.pdf.p7m"; // Verify and restore the original file: var success = crypt.VerifyP7M(inFile,outputFile); if (success == false) { console.log(crypt.LastErrorText); return; } console.log("Success!"); } chilkatExample(); |
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