x25519.mx raw

   1  //go:build !wasm
   2  //:build !wasm
   3  
   4  package x25519
   5  
   6  // X25519 Diffie-Hellman (RFC 7748) via JS BigInt.
   7  // Curve25519 field arithmetic uses 256-bit integers which lose precision
   8  // when compiled to JS float64. This jsbridge delegates to x25519.mjs
   9  // which uses BigInt for exact arithmetic.
  10  
  11  // ScalarMult computes X25519(scalar, point).
  12  // Both inputs are 32-byte little-endian. Returns 32-byte shared secret.
  13  // The scalar is clamped per RFC 7748 §5.
  14  func ScalarMult(scalar, point []byte) (buf []byte) { panic("jsbridge") }
  15  
  16  // ScalarBaseMult computes X25519(scalar, basepoint).
  17  // scalar is 32 bytes. Returns 32-byte public key (little-endian u-coordinate).
  18  func ScalarBaseMult(scalar []byte) (buf []byte) { panic("jsbridge") }
  19