Add m-esr52 at 52.6.0

1 files changed, 87 insertions, 0 deletions

diff --git a/security/manager/ssl/tests/unit/test_hash_algorithms.js b/security/manager/ssl/tests/unit/test_hash_algorithms.js
new file mode 100644
index 000000000..17ccd0781
--- /dev/null
+++ b/security/manager/ssl/tests/unit/test_hash_algorithms.js
@@ -0,0 +1,87 @@
+"use strict";
+
+const messages = [
+  "The quick brown fox jumps over the lazy dog",
+  ""
+];
+const hashes = {
+  md2: [
+    "03d85a0d629d2c442e987525319fc471",
+    "8350e5a3e24c153df2275c9f80692773"
+  ],
+  md5: [
+    "9e107d9d372bb6826bd81d3542a419d6",
+    "d41d8cd98f00b204e9800998ecf8427e"
+  ],
+  sha1: [
+    "2fd4e1c67a2d28fced849ee1bb76e7391b93eb12",
+    "da39a3ee5e6b4b0d3255bfef95601890afd80709"
+  ],
+  sha256: [
+    "d7a8fbb307d7809469ca9abcb0082e4f8d5651e46d3cdb762d02d0bf37c9e592",
+    "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"
+  ],
+  sha384: [
+   "ca737f1014a48f4c0b6dd43cb177b0afd9e5169367544c494011e3317dbf9a509cb1e5dc1e85a941bbee3d7f2afbc9b1",
+   "38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b"
+  ],
+  sha512: [
+    "07e547d9586f6a73f73fbac0435ed76951218fb7d0c8d788a309d785436bbb642e93a252a954f23912547d1e8a3b5ed6e1bfd7097821233fa0538f3db854fee6",
+    "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e"
+  ]
+};
+
+function hexdigest(data) {
+  // |slice(-2)| chomps off the last two characters of a string.
+  //
+  // Therefore, if the Unicode value is < 10, we have a single-character hex
+  // string when we want one that's two characters, and unconditionally
+  // prepending a "0" solves the problem.
+  return Array.from(data, (c, i) => ("0" + data.charCodeAt(i).toString(16)).slice(-2)).join("");
+}
+
+function doHash(algo, value, cmp) {
+  let hash = Cc["@mozilla.org/security/hash;1"].createInstance(Ci.nsICryptoHash);
+  hash.initWithString(algo);
+
+  let converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"]
+                    .createInstance(Ci.nsIScriptableUnicodeConverter);
+  converter.charset = 'utf8';
+  value = converter.convertToByteArray(value);
+  hash.update(value, value.length);
+  equal(hexdigest(hash.finish(false)), cmp,
+        `Actual and expected hash for ${algo} should match`);
+
+  hash.initWithString(algo);
+  hash.update(value, value.length);
+  equal(hexdigest(hash.finish(false)), cmp,
+        `Actual and expected hash for ${algo} should match after re-init`);
+}
+
+function doHashStream(algo, value, cmp) {
+  let hash = Cc["@mozilla.org/security/hash;1"].createInstance(Ci.nsICryptoHash);
+  hash.initWithString(algo);
+
+  let converter = Cc["@mozilla.org/intl/scriptableunicodeconverter"]
+                    .createInstance(Ci.nsIScriptableUnicodeConverter);
+  converter.charset = 'utf8';
+  let stream = converter.convertToInputStream(value);
+  hash.updateFromStream(stream, stream.available());
+  equal(hexdigest(hash.finish(false)), cmp,
+        `Actual and expected hash for ${algo} should match updating from stream`);
+}
+
+function run_test() {
+  for (let algo in hashes) {
+    hashes[algo].forEach(
+      function(e, i) {
+        doHash(algo, messages[i], e);
+
+        if (messages[i].length) {
+          // this test doesn't work for empty string/stream
+          doHashStream(algo, messages[i], e);
+        }
+      }
+    );
+  }
+}