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Add HPKE Hybrid KEM sizes #218

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Merged
tarcieri merged 1 commit into from
Apr 24, 2026
+15 −0
Merged

Add HPKE Hybrid KEM sizes #218

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15 changes: 15 additions & 0 deletions src/sizes.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -849,6 +849,13 @@ mod extra_sizes {
pub type U1530 = uint!(0 1 0 1 1 1 1 1 1 0 1);
pub type U1658 = uint!(0 1 0 1 1 1 1 0 0 1 1);

// HPKE Hybrid KEM sizes
// - MLKEM768-P256
pub type U1153 = uint!(1 0 0 0 0 0 0 1 0 0 1);
pub type U1249 = uint!(1 0 0 0 0 1 1 1 0 0 1);
// - MLKEM1024-P384
pub type U1665 = uint!(1 0 0 0 0 0 0 1 0 1 1);

// LMS sizes
pub type U2047 = uint!(1 1 1 1 1 1 1 1 1 1 1);
pub type U2180 = uint!(0 0 1 0 0 0 0 1 0 0 0 1);
Expand Down Expand Up @@ -1110,6 +1117,14 @@ mod extra_sizes {
1658 => U1658,
}

// HPKE Hybrid KEM sizes
impl_array_sizes! {
hpke_hybrid,
1153 => U1153,
1249 => U1249,
1665 => U1665,
}

// LMS sizes
impl_array_sizes! {
lms,
Expand Down