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core/crypto: Add private attributes for internals

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These constants and internal routines are not intended for use outside
the actual implementations themselves.
This commit is contained in:
Yawning Angel
2023-04-08 10:15:00 +09:00
parent b8c2b0105b
commit 7fc2081543
5 changed files with 27 additions and 1 deletions
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core/crypto/x25519/x25519.odin
+3
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@@ -6,8 +6,10 @@ import "core:mem"
SCALAR_SIZE :: 32
POINT_SIZE :: 32
@(private)
_BASE_POINT: [32]byte = {9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
@(private)
_scalar_bit :: #force_inline proc "contextless" (s: ^[32]byte, i: int) -> u8 {
if i < 0 {
return 0
@@ -15,6 +17,7 @@ _scalar_bit :: #force_inline proc "contextless" (s: ^[32]byte, i: int) -> u8 {
return (s[i>>3] >> uint(i&7)) & 1
}
@(private)
_scalarmult :: proc (out, scalar, point: ^[32]byte) {
// Montgomery pseduo-multiplication taken from Monocypher.