lib/std/crypto.zig               |  17 +-
 lib/std/crypto/25519/ed25519.zig |  12 +-
 lib/std/crypto/25519/x25519.zig  |  71 +++---
 lib/std/crypto/benchmark.zig     |   9 +-
 lib/std/crypto/salsa20.zig       | 430 ++++++++++++++++++++++++++++++++
 5 files changed, 496 insertions(+), 43 deletions(-)