core/crypto: Switch to using ensure

This commit is contained in:
Yawning Angel
2025-03-23 19:14:33 +09:00
parent dc94452fb9
commit 2f301e46dc
36 changed files with 188 additions and 363 deletions
+15 -18
View File
@@ -122,7 +122,7 @@ keccakf :: proc "contextless" (st: ^[25]u64) {
}
}
init :: proc(ctx: ^Context) {
init :: proc "contextless" (ctx: ^Context) {
for i := 0; i < 25; i += 1 {
ctx.st.q[i] = 0
}
@@ -133,9 +133,9 @@ init :: proc(ctx: ^Context) {
ctx.is_finalized = false
}
update :: proc(ctx: ^Context, data: []byte) {
assert(ctx.is_initialized)
assert(!ctx.is_finalized)
update :: proc "contextless" (ctx: ^Context, data: []byte) {
ensure_contextless(ctx.is_initialized)
ensure_contextless(!ctx.is_finalized)
j := ctx.pt
for i := 0; i < len(data); i += 1 {
@@ -149,12 +149,9 @@ update :: proc(ctx: ^Context, data: []byte) {
ctx.pt = j
}
final :: proc(ctx: ^Context, hash: []byte, finalize_clone: bool = false) {
assert(ctx.is_initialized)
if len(hash) < ctx.mdlen {
panic("crypto/sha3: invalid destination digest size")
}
final :: proc "contextless" (ctx: ^Context, hash: []byte, finalize_clone: bool = false) {
ensure_contextless(ctx.is_initialized)
ensure_contextless(len(hash) >= ctx.mdlen, "crypto/sha3: invalid destination digest size")
ctx := ctx
if finalize_clone {
@@ -173,11 +170,11 @@ final :: proc(ctx: ^Context, hash: []byte, finalize_clone: bool = false) {
}
}
clone :: proc(ctx, other: ^Context) {
clone :: proc "contextless" (ctx, other: ^Context) {
ctx^ = other^
}
reset :: proc(ctx: ^Context) {
reset :: proc "contextless" (ctx: ^Context) {
if !ctx.is_initialized {
return
}
@@ -185,9 +182,9 @@ reset :: proc(ctx: ^Context) {
mem.zero_explicit(ctx, size_of(ctx^))
}
shake_xof :: proc(ctx: ^Context) {
assert(ctx.is_initialized)
assert(!ctx.is_finalized)
shake_xof :: proc "contextless" (ctx: ^Context) {
ensure_contextless(ctx.is_initialized)
ensure_contextless(!ctx.is_finalized)
ctx.st.b[ctx.pt] ~= ctx.dsbyte
ctx.st.b[ctx.rsiz - 1] ~= 0x80
@@ -197,9 +194,9 @@ shake_xof :: proc(ctx: ^Context) {
ctx.is_finalized = true // No more absorb, unlimited squeeze.
}
shake_out :: proc(ctx: ^Context, hash: []byte) {
assert(ctx.is_initialized)
assert(ctx.is_finalized)
shake_out :: proc "contextless" (ctx: ^Context, hash: []byte) {
ensure_contextless(ctx.is_initialized)
ensure_contextless(ctx.is_finalized)
j := ctx.pt
for i := 0; i < len(hash); i += 1 {