nettrash-a 0.0.28

Algorithms in pure Rust with no dependencies: 24 sorting algorithms; arbitrary-precision integers with Karatsuba, Toom-Cook and NTT multiplication, Newton division, GCD, roots, primes and modular square roots; elliptic curves over prime fields with secp256k1, P-256, P-384, P-521, Curve25519 and Ed25519 (not constant-time).