From 1956639e8a5f4f120c2600544ca579c834f08f29 Mon Sep 17 00:00:00 2001
From: Rutger Broekhoff
Date: Wed, 26 May 2021 20:07:44 +0200
Subject: Allow generating seeds with custom entropy

---
 src/lib.zig | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/lib.zig')

diff --git a/src/lib.zig b/src/lib.zig
index 05922bd..23f0e05 100644
--- a/src/lib.zig
+++ b/src/lib.zig
@@ -116,6 +116,13 @@ pub const SeedKeyPair = struct {
         return Self{ .role = role, .kp = try Ed25519.KeyPair.create(raw_seed) };
     }
 
+    pub fn generateWithCustomEntropy(role: Role, reader: anytype) !Self {
+        var raw_seed: [Ed25519.seed_length]u8 = undefined;
+        try reader.readNoEof(&raw_seed);
+        defer wipeBytes(&raw_seed);
+        return Self{ .role = role, .kp = try Ed25519.KeyPair.create(raw_seed) };
+    }
+
     pub fn fromTextSeed(text: *const text_seed) SeedDecodeError!Self {
         var decoded = try decode(2, Ed25519.seed_length, text);
         defer decoded.wipe(); // gets copied
@@ -455,7 +462,7 @@ fn wipeBytes(bs: []u8) void {
     for (bs) |*b| b.* = 0;
 }
 
-test "reference all delcarations" {
+test "reference all declarations" {
     testing.refAllDecls(@This());
     testing.refAllDecls(Role);
     testing.refAllDecls(SeedKeyPair);
-- 
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