diff options
Diffstat (limited to 'lib/std/crypto.zig')
| -rw-r--r-- | lib/std/crypto.zig | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/std/crypto.zig b/lib/std/crypto.zig index 6eb934473f..e3581cde96 100644 --- a/lib/std/crypto.zig +++ b/lib/std/crypto.zig @@ -134,8 +134,10 @@ pub const nacl = struct { pub const utils = @import("crypto/utils.zig"); +/// This is a thread-local, cryptographically secure pseudo random number generator. +pub const random = &@import("crypto/tlcsprng.zig").interface; + const std = @import("std.zig"); -pub const randomBytes = std.os.getrandom; test "crypto" { inline for (std.meta.declarations(@This())) |decl| { @@ -178,6 +180,13 @@ test "crypto" { _ = @import("crypto/25519/ristretto255.zig"); } +test "CSPRNG" { + const a = random.int(u64); + const b = random.int(u64); + const c = random.int(u64); + std.testing.expect(a ^ b ^ c != 0); +} + test "issue #4532: no index out of bounds" { const types = [_]type{ hash.Md5, |