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closes #21824 (#21832)

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Bruno Franca dos Reis 2024-10-28 07:54:02 -07:00 • committed by GitHub
parent 4c336705b9
commit cdd8e82f0a
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2 changed files with 10 additions and 1 deletions
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9
lib/std/crypto/hkdf.zig
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@ -88,3 +88,12 @@ test "Hkdf" {
hkdf.final(&prk2);
try htest.assertEqual("077709362c2e32df0ddc3f0dc47bba6390b6c73bb50f9c3122ec844ad7c2b3e5", &prk2);
}
test "Hkdf Sha3-512" {
const sha3_512 = std.crypto.hash.sha3.Sha3_512;
const hmac_sha3_512 = hmac.Hmac(sha3_512);
const hkdf = Hkdf(hmac_sha3_512);
const prk = hkdf.extract("", "");
var out = [1]u8{0};
hkdf.expand(out[0..], "", prk);
}

2
lib/std/crypto/sha3.zig
View file

@ -52,7 +52,7 @@ pub fn Keccak(comptime f: u11, comptime output_bits: u11, comptime default_delim
st: State,
/// The output length, in bytes.
pub const digest_length = output_bits / 8;
pub const digest_length = std.math.divCeil(comptime_int, output_bits, 8) catch unreachable;
/// The block length, or rate, in bytes.
pub const block_length = State.rate;
/// The delimiter can be overwritten in the options.