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std.crypto.ml_kem: disable some tests on s390x with vector support

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Alex Rønne Petersen 2025-11-20 07:58:31 +01:00
parent 47df2f9abe
commit 3333bcc4f2
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1 changed files with 9 additions and 0 deletions
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lib/std/crypto/ml_kem.zig
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@ -1446,6 +1446,8 @@ fn randPolyNormalized(rnd: anytype) Poly {
} }
test "MulHat" { test "MulHat" {
if (comptime builtin.cpu.has(.s390x, .vector)) return error.SkipZigTest;
var rnd = RndGen.init(0); var rnd = RndGen.init(0);
for (0..100) |_| { for (0..100) |_| {
@ -1600,6 +1602,8 @@ test "Polynomial packing" {
} }
test "Test inner PKE" { test "Test inner PKE" {
if (comptime builtin.cpu.has(.s390x, .vector)) return error.SkipZigTest;
var seed: [32]u8 = undefined; var seed: [32]u8 = undefined;
var pt: [32]u8 = undefined; var pt: [32]u8 = undefined;
for (&seed, &pt, 0..) |*s, *p, i| { for (&seed, &pt, 0..) |*s, *p, i| {
@ -1621,6 +1625,8 @@ test "Test inner PKE" {
} }
test "Test happy flow" { test "Test happy flow" {
if (comptime builtin.cpu.has(.s390x, .vector)) return error.SkipZigTest;
var seed: [64]u8 = undefined; var seed: [64]u8 = undefined;
for (&seed, 0..) |*s, i| { for (&seed, 0..) |*s, i| {
s.* = @as(u8, @intCast(i)); s.* = @as(u8, @intCast(i));
@ -1646,18 +1652,21 @@ test "Test happy flow" {
test "NIST KAT test d00.Kyber512" { test "NIST KAT test d00.Kyber512" {
if (comptime builtin.cpu.has(.loongarch, .lsx)) return error.SkipZigTest; if (comptime builtin.cpu.has(.loongarch, .lsx)) return error.SkipZigTest;
if (comptime builtin.cpu.has(.s390x, .vector)) return error.SkipZigTest;
try testNistKat(d00.Kyber512, "e9c2bd37133fcb40772f81559f14b1f58dccd1c816701be9ba6214d43baf4547"); try testNistKat(d00.Kyber512, "e9c2bd37133fcb40772f81559f14b1f58dccd1c816701be9ba6214d43baf4547");
} }
test "NIST KAT test d00.Kyber1024" { test "NIST KAT test d00.Kyber1024" {
if (comptime builtin.cpu.has(.loongarch, .lsx)) return error.SkipZigTest; if (comptime builtin.cpu.has(.loongarch, .lsx)) return error.SkipZigTest;
if (comptime builtin.cpu.has(.s390x, .vector)) return error.SkipZigTest;
try testNistKat(d00.Kyber1024, "89248f2f33f7f4f7051729111f3049c409a933ec904aedadf035f30fa5646cd5"); try testNistKat(d00.Kyber1024, "89248f2f33f7f4f7051729111f3049c409a933ec904aedadf035f30fa5646cd5");
} }
test "NIST KAT test d00.Kyber768" { test "NIST KAT test d00.Kyber768" {
if (comptime builtin.cpu.has(.loongarch, .lsx)) return error.SkipZigTest; if (comptime builtin.cpu.has(.loongarch, .lsx)) return error.SkipZigTest;
if (comptime builtin.cpu.has(.s390x, .vector)) return error.SkipZigTest;
try testNistKat(d00.Kyber768, "a1e122cad3c24bc51622e4c242d8b8acbcd3f618fee4220400605ca8f9ea02c2"); try testNistKat(d00.Kyber768, "a1e122cad3c24bc51622e4c242d8b8acbcd3f618fee4220400605ca8f9ea02c2");
} }