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Add SLH-DSA-SHA2-128s (FIPS 205) to aptos-crypto #18293

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Merged
alinush merged 15 commits into from
Dec 10, 2025
Merged

Add SLH-DSA-SHA2-128s (FIPS 205) to aptos-crypto #18293

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a0d263b
initial SLH DSA sha-128s implementation
alinush Dec 9, 2025
15a72df
added benchmarks
alinush Dec 9, 2025
7900ef6
a few renames
alinush Dec 9, 2025
9d5a1b0
Merge branch 'main' into alin/slh-dsa-sha2-128s
alinush Dec 9, 2025
6fa19b4
Merge branch 'main' into alin/slh-dsa-sha2-128s
alinush Dec 9, 2025
093ae8f
fix arbitrary bug
alinush Dec 9, 2025
3e81ed3
fix SK serialization
alinush Dec 9, 2025
be03085
Merge branch 'main' into alin/slh-dsa-sha2-128s
alinush Dec 9, 2025
cf90a33
test PK deserialization
alinush Dec 9, 2025
8cf6347
test signature deserialization
alinush Dec 9, 2025
978e12b
lints
alinush Dec 9, 2025
439fa9b
cleanups and test SK cloning and keypair generation
alinush Dec 9, 2025
25908aa
clean up slh_dsa_sigs.rs
alinush Dec 9, 2025
44675fe
address joshboss comme nt
alinush Dec 9, 2025
919f6ed
test signing is deterministic
alinush Dec 9, 2025
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168 changes: 158 additions & 10 deletions Cargo.lock
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1 change: 1 addition & 0 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -706,6 +706,7 @@ p256 = { version = "0.13.2" }
prettydiff = "0.6.2"
primitive-types = { version = "0.12.2" }
signature = "2.1.0"
slh-dsa = "0.2.0-rc.1"
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@JoshLind JoshLind Dec 9, 2025

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Always interesting to see -rc in a rust crate version 😄

pairing = "0.23"
parking_lot = "0.12.0"
paste = "1.0.7"
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5 changes: 5 additions & 0 deletions crates/aptos-crypto/Cargo.toml
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Expand Up @@ -66,6 +66,7 @@ sha2 = { workspace = true }
sha2_0_10_6 = { workspace = true }
sha3 = { workspace = true }
signature = { workspace = true }
slh-dsa = { workspace = true }
static_assertions = { workspace = true }
thiserror = { workspace = true }
tiny-keccak = { workspace = true }
Expand Down Expand Up @@ -148,6 +149,10 @@ harness = false
name = "secp256k1"
harness = false

[[bench]]
name = "slh_dsa_sha2_128s"
harness = false

[[example]]
name = "is_blstrs_constant_time"

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