src/third_party/trace-viewer/third_party/Promises/reworked_APIs/WebCrypto/example/after.html

   1 <!DOCTYPE html>
   2 <html>
   3   <head>
   4     <title></title>
   5     <script>
   6       "use strict";
   7
   8       // Algorithm Object
   9       var algorithmKeyGen = {
  10         name: "RSASSA-PKCS1-v1_5",
  11         params: {
  12           modulusLength: 2048,
  13           publicExponent: new Uint8Array([0x01, 0x00, 0x01]),  // Equivalent to 65537
  14         }
  15       };
  16
  17       var algorithmSign = {
  18         name: "RSASSA-PKCS1-v1_5",
  19         params: { hash: { name: "SHA-256" } }
  20       };
  21
  22       var crypto = this.crypto;
  23
  24       crypto.generateKey(algorithmKeyGen, false, ["sign"]).
  25         then(
  26           function(result) {
  27             // Because we are not supplying data to .sign(), a multi-part
  28             // CryptoOperation will be returned, which requires us to call
  29             // .process() and .finish(), both of which return futures. We return
  30             // the future for the eventual finished operation.
  31             return crypto.sign(algorithmSign, result.privateKey).
  32               process(convertPlainTextToArrayBufferView("hello,")).
  33               process(convertPlainTextToArrayBufferView(" world!")).
  34               finish();
  35           },
  36           function(err) { console.error("Unable to generate a key."); }
  37         ).
  38         then(
  39           function(result) { console.log("The signature is: ", result); }
  40           function(err) {console.error("Unable to sign:", err); }
  41         );
  42     </script>
  43   </head>
  44   <body></body>
  45 </html>