From 81c44c605bf290d02976325d587f76669c52a201 Mon Sep 17 00:00:00 2001
From: Greg Fitzgerald <greg@solana.com>
Date: Thu, 12 Jul 2018 11:59:40 -0600
Subject: [PATCH] Add solana-keygen

Same as solana-mint, but without a tokens field.
---
 Cargo.toml        |  4 ++++
 src/bin/keygen.rs | 14 ++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 src/bin/keygen.rs

diff --git a/Cargo.toml b/Cargo.toml
index 84b7444dccd940..d95aa080786a6d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,6 +25,10 @@ path = "src/bin/wallet.rs"
 name = "solana-fullnode"
 path = "src/bin/fullnode.rs"
 
+[[bin]]
+name = "solana-keygen"
+path = "src/bin/keygen.rs"
+
 [[bin]]
 name = "solana-fullnode-config"
 path = "src/bin/fullnode-config.rs"
diff --git a/src/bin/keygen.rs b/src/bin/keygen.rs
new file mode 100644
index 00000000000000..dba63fb26e76c6
--- /dev/null
+++ b/src/bin/keygen.rs
@@ -0,0 +1,14 @@
+extern crate ring;
+extern crate serde_json;
+
+use ring::rand::SystemRandom;
+use ring::signature::Ed25519KeyPair;
+use std::error;
+
+fn main() -> Result<(), Box<error::Error>> {
+    let rnd = SystemRandom::new();
+    let pkcs8_bytes = Ed25519KeyPair::generate_pkcs8(&rnd)?;
+    let serialized = serde_json::to_string(&pkcs8_bytes.to_vec())?;
+    println!("{}", serialized);
+    Ok(())
+}