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use csprng #2

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7 changes: 1 addition & 6 deletions src/metal.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -5,15 +5,12 @@ const Base58 = @import("base58.zig").Base58;

pub const Metal = struct {
allocator: std.mem.Allocator,
prng: std.rand.DefaultPrng,
attempts: u64,
start_time: i64,

pub fn init(allocator: std.mem.Allocator) !Metal {
const seed = @as(u64, @truncate(@as(u128, @bitCast(std.time.nanoTimestamp()))));
return Metal{
.allocator = allocator,
.prng = std.rand.DefaultPrng.init(seed),
.attempts = 0,
.start_time = std.time.milliTimestamp(),
};
Expand All @@ -38,9 +35,7 @@ pub const Metal = struct {
while (i < 256) : (i += 1) {
// Generate random seed
var seed: [32]u8 = undefined;
for (0..32) |j| {
seed[j] = self.prng.random().int(u8);
}
try std.crypto.random.bytes(&seed);

// Generate keypair
const keypair = Ed25519.generateKeypair(&seed);
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