From 85eee0e651c3713b938565844875318d7c999cd9 Mon Sep 17 00:00:00 2001
From: Nicholas Dudfield <ndudfield@gmail.com>
Date: Wed, 17 Jun 2015 19:58:42 +0700
Subject: [PATCH] Initial import

---
 packages/ripple-address-codec/.gitignore   | 63 ++++++++++++++++++++++
 packages/ripple-address-codec/index.js     | 30 +++++++++++
 packages/ripple-address-codec/package.json | 14 +++++
 3 files changed, 107 insertions(+)
 create mode 100644 packages/ripple-address-codec/.gitignore
 create mode 100644 packages/ripple-address-codec/index.js
 create mode 100644 packages/ripple-address-codec/package.json

diff --git a/packages/ripple-address-codec/.gitignore b/packages/ripple-address-codec/.gitignore
new file mode 100644
index 00000000..da344e99
--- /dev/null
+++ b/packages/ripple-address-codec/.gitignore
@@ -0,0 +1,63 @@
+# .gitignore
+
+# Ignore vim swap files.
+*.swp
+
+# Ignore SCons support files.
+.sconsign.dblite
+
+# Ignore python compiled files.
+*.pyc
+
+# Ignore Macintosh Desktop Services Store files.
+.DS_Store
+
+# Ignore backup/temps
+*~
+
+# Ignore object files.
+*.o
+build/
+tags
+bin/rippled
+Debug/*.*
+Release/*.*
+
+# Ignore locally installed node_modules
+node_modules
+!test/node_modules
+
+# Ignore tmp directory.
+tmp
+
+# Ignore database directory.
+db/*.db
+db/*.db-*
+
+# Ignore customized configs
+rippled.cfg
+validators.txt
+test/config.js
+
+# Ignore coverage files
+/lib-cov
+/src-cov
+/coverage.html
+/coverage
+
+# Ignore IntelliJ files
+.idea
+
+# Ignore npm-debug
+npm-debug.log
+
+# Ignore dist folder, build for bower
+dist/
+
+# Ignore flow output directory
+out/
+
+# Ignore perf test cache
+scripts/cache
+
+eslintrc
diff --git a/packages/ripple-address-codec/index.js b/packages/ripple-address-codec/index.js
new file mode 100644
index 00000000..404fab48
--- /dev/null
+++ b/packages/ripple-address-codec/index.js
@@ -0,0 +1,30 @@
+var hashjs = require('hash.js');
+var apiFactory = require('coin-address-codec');
+
+var VER_NODE_PUBLIC = 28;
+var VER_NODE_PRIVATE = 32;
+var VER_ACCOUNT_ID = 0;
+var VER_FAMILY_SEED = 33;
+
+function sha256(bytes) {
+  return hashjs.sha256().update(bytes).digest();
+}
+
+var api = apiFactory({sha256: sha256, defaultAlphabet: 'ripple'});
+
+function addVersion(name, version) {
+  function add(symbol, func) {
+    api[symbol+name] = function(string) {
+      return api[symbol](string, {version: version});
+    }
+  }
+  add('decode')
+  add('encode')
+}
+
+addVersion('Seed', VER_FAMILY_SEED);
+addVersion('AccountID', VER_ACCOUNT_ID);
+addVersion('NodePublic', VER_NODE_PUBLIC);
+addVersion('NodePrivate', VER_NODE_PRIVATE);
+
+module.exports = api;
\ No newline at end of file
diff --git a/packages/ripple-address-codec/package.json b/packages/ripple-address-codec/package.json
new file mode 100644
index 00000000..b594a094
--- /dev/null
+++ b/packages/ripple-address-codec/package.json
@@ -0,0 +1,14 @@
+{
+  "name": "ripple-address-codec",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "hash.js": "^1.0.3"
+  }
+}