Merge pull request #23 from BitGo/BG-10188-support-ripemd160-for-elec…

…tron BG-10188 use ripemd160 if rmd160 is not supported
BitGo · Feb 21, 2019 · 58bfee9 · 58bfee9
2 parents 0e48e07 + 0c3f75b
commit 58bfee9
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/src/crypto.js b/src/crypto.js
@@ -1,7 +1,15 @@
 var createHash = require('create-hash')
+var crypto = require('crypto')
 
 function ripemd160 (buffer) {
-  return createHash('rmd160').update(buffer).digest()
+  var hash = 'rmd160'
+  var supportedHashes = crypto.getHashes()
+  // some environments (electron) only support the long alias
+  if (supportedHashes.indexOf(hash) === -1 && supportedHashes.indexOf('ripemd160') !== -1) {
+    hash = 'ripemd160'
+  }
+
+  return createHash(hash).update(buffer).digest()
 }
 
 function sha1 (buffer) {