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core/crypto: Switch to using ensure

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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
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core/crypto/_edwards25519/edwards25519.odin
+2 -6
View File
@@ -108,9 +108,7 @@ ge_set :: proc "contextless" (ge, a: ^Group_Element) {
@(require_results)
ge_set_bytes :: proc "contextless" (ge: ^Group_Element, b: []byte) -> bool {
if len(b) != 32 {
panic_contextless("edwards25519: invalid group element size")
}
ensure_contextless(len(b) == 32, "edwards25519: invalid group element size")
b_ := (^[32]byte)(raw_data(b))
// Do the work in a scratch element, so that ge is unchanged on
@@ -167,9 +165,7 @@ ge_set_bytes :: proc "contextless" (ge: ^Group_Element, b: []byte) -> bool {
}
ge_bytes :: proc "contextless" (ge: ^Group_Element, dst: []byte) {
if len(dst) != 32 {
panic_contextless("edwards25519: invalid group element size")
}
ensure_contextless(len(dst) == 32, "edwards25519: invalid group element size")
dst_ := (^[32]byte)(raw_data(dst))
// Convert the element to affine (x, y) representation.
core/crypto/_edwards25519/edwards25519_scalar.odin
+2 -6
View File
@@ -24,17 +24,13 @@ sc_set_u64 :: proc "contextless" (sc: ^Scalar, i: u64) {
@(require_results)
sc_set_bytes :: proc "contextless" (sc: ^Scalar, b: []byte) -> bool {
if len(b) != 32 {
panic_contextless("edwards25519: invalid scalar size")
}
ensure_contextless(len(b) == 32, "edwards25519: invalid scalar size")
b_ := (^[32]byte)(raw_data(b))
return field.fe_from_bytes(sc, b_)
}
sc_set_bytes_rfc8032 :: proc "contextless" (sc: ^Scalar, b: []byte) {
if len(b) != 32 {
panic_contextless("edwards25519: invalid scalar size")
}
ensure_contextless(len(b) == 32, "edwards25519: invalid scalar size")
b_ := (^[32]byte)(raw_data(b))
field.fe_from_bytes_rfc8032(sc, b_)
}