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API: Don't emit namespacing macros if MLD_CONFIG_CONSTANTS_ONLY is set - #1400

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API: Don't emit namespacing macros if MLD_CONFIG_CONSTANTS_ONLY is set#1400
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@hanno-becker hanno-becker commented Aug 28, 2026

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The public header mldsa_native.h can be included with MLD_CONFIG_CONSTANTS_ONLY set to obtain constant definitions without the function API. However, it still emitted namespacing and qualification macros for the omitted function declarations, which are irrelevant in that mode.

Move the hash-algorithm and domain-separation constants above the namespacing section. Then move the
'#if !defined(MLD_CONFIG_CONSTANTS_ONLY)' guard upwards so a single block encompasses both namespacing and the function API. Keep the config-file include unconditional because the Memory Usage constants (MLD_TOTAL_ALLOC_*) still depend on MLD_CONFIG_KEYGEN_PCT in constants-only builds.

Ports pq-code-package/mlkem-native#1870

The public header mldsa_native.h can be included with
MLD_CONFIG_CONSTANTS_ONLY set to obtain constant definitions without the
function API. However, it still emitted namespacing and qualification
macros for the omitted function declarations, which are irrelevant in
that mode.

Move the hash-algorithm and domain-separation constants above the
namespacing section. Then move the
'#if !defined(MLD_CONFIG_CONSTANTS_ONLY)' guard upwards so a single
block encompasses both namespacing and the function API. Keep the
config-file include unconditional because the Memory Usage constants
(MLD_TOTAL_ALLOC_*) still depend on MLD_CONFIG_KEYGEN_PCT in
constants-only builds.

Ported from mlkem-native.

Signed-off-by: Hanno Becker <beckphan@amazon.co.uk>
@hanno-becker
hanno-becker marked this pull request as ready for review August 28, 2026 04:01
@hanno-becker
hanno-becker requested a review from a team as a code owner August 28, 2026 04:01
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oqs-bot commented Aug 28, 2026

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CBMC Results (ML-DSA-44, REDUCE-RAM)

⚠️ Attention Required

Proof Status Current Previous Change
compute_pack_t0_t1 ⚠️ 29s 12s +142%
mld_attempt_signature_generation ⚠️ 145s 19s +663%
sign_pk_from_sk ⚠️ 39s 5s +680%
sign_verify_internal ⚠️ 160s 49s +227%
Full Results (210 proofs)
Proof Status Current Previous Change
**TOTAL** 1206s 1364s -11.6%
sign_verify_internal ⚠️ 160s 49s +227%
mld_attempt_signature_generation ⚠️ 145s 19s +663%
polyvec_matrix_pointwise_montgomery_yvec 97s 149s -35%
poly_pointwise_montgomery_c 65s 112s -42%
mld_invntt_layer 56s 105s -47%
sign_pk_from_sk ⚠️ 39s 5s +680%
compute_pack_t0_t1 ⚠️ 29s 12s +142%
fqmul 23s 39s -41%
mld_ntt_layer 21s 41s -49%
sign_keypair_internal 18s 4s +350%
keccakf1600x4_permute_native 14s 22s -36%
sign_signature_internal 14s 4s +250%
mld_ntt_butterfly_block 13s 23s -43%
sig_unpack_hints 12s 2s +500%
poly_ntt_c 11s 21s -48%
rej_uniform_c 11s 16s -31%
rej_uniform 10s 8s +25%
rej_uniform_native_x86_64 10s - new
polyt0_unpack 8s 12s -33%
poly_uniform_eta_4x 7s 12s -42%
polyvec_matrix_pointwise_montgomery_row 7s 6s +17%
polyeta_unpack 6s 14s -57%
polyt1_unpack 6s 2s +200%
polyz_unpack_c 6s 8s -25%
sign_signature_pre_hash_shake256 6s 4s +50%
keccak_absorb_once_x4 5s 8s -38%
poly_chknorm_c 5s 11s -55%
poly_invntt_tomont_c 5s 11s -55%
poly_permute_bitrev_to_custom_optional_native 5s 3s +67%
polyvec_matrix_expand_serial 5s 4s +25%
sign_signature 5s 6s -17%
sign_signature_pre_hash_internal 5s 4s +25%
mld_check_pct 4s 15s -73%
mld_compute_pack_z 4s 6s -33%
mld_ct_get_optblocker_u8 4s 2s +100%
mld_sample_s1_s2_serial 4s 4s +0%
pointwise_acc_native_x86_64 4s 4s +0%
pointwise_native_x86_64 4s 4s +0%
poly_caddq_native_aarch64 4s 3s +33%
poly_invntt_tomont 4s 2s +100%
poly_use_hint 4s 2s +100%
polyveck_chknorm 4s 67s -94%
polyveck_ntt 4s 2s +100%
polyvecl_pointwise_acc_montgomery_c 4s 4s +0%
polyw1_pack 4s 4s +0%
rej_uniform_native 4s 5s -20%
sign_keypair 4s 5s -20%
sk_s2hat_get_poly 4s 5s -20%
unpack_sk 4s 3s +33%
intt_native_aarch64 3s 3s +0%
keccak_absorb 3s 3s +0%
keccak_f1600_x4_native_aarch64_v84a 3s 3s +0%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid 3s 3s +0%
keccak_finalize 3s 2s +50%
keccakf1600_xor_bytes 3s 3s +0%
mld_prepare_domain_separation_prefix 3s 3s +0%
pack_sig_c 3s 5s -40%
pack_sk_s1 3s 3s +0%
pointwise_acc_native_aarch64 3s 6s -50%
pointwise_native_aarch64 3s 2s +50%
poly_caddq_c 3s 3s +0%
poly_chknorm_native_aarch64 3s 2s +50%
poly_decompose_88_native_aarch64 3s 3s +0%
poly_decompose_native 3s 2s +50%
poly_ntt_native 3s 3s +0%
poly_pointwise_montgomery_native 3s 2s +50%
poly_power2round 3s 4s -25%
poly_sub 3s 3s +0%
poly_uniform_4x 3s 3s +0%
poly_use_hint_native 3s 3s +0%
poly_use_hint_native_aarch64 3s 3s +0%
polyeta_pack 3s 3s +0%
polyveck_decompose 3s 7s -57%
polyvecl_chknorm 3s 11s -73%
polyvecl_ntt 3s 3s +0%
polyw1_pack_32 3s 3s +0%
polyz_pack 3s 2s +50%
polyz_unpack_17_native_aarch64 3s 2s +50%
shake256_absorb 3s 2s +50%
shake256x4_squeezeblocks 3s 2s +50%
sign_signature_extmu 3s 4s -25%
sign_verify 3s 4s -25%
sign_verify_pre_hash_internal 3s 5s -40%
sign_verify_pre_hash_shake256 3s 5s -40%
sys_check_capability 3s 2s +50%
unpack_sk_s1hat 3s 3s +0%
caddq 2s 6s -67%
fqscale 2s 2s +0%
intt_native_x86_64 2s 2s +0%
keccak_f1600_x1_native_aarch64_v84a 2s 2s +0%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid 2s 2s +0%
keccak_f1600_x4_native_avx2 2s 2s +0%
keccak_squeeze 2s 2s +0%
keccak_squeezeblocks_x4 2s 3s -33%
keccakf1600_xor_bytes (big endian) 2s 6s -67%
keccakf1600x4_extract_bytes 2s 2s +0%
keccakf1600x4_permute 2s 4s -50%
keccakf1600x4_xor_bytes 2s 3s -33%
keccakf1600x4_xor_bytes_native 2s 5s -60%
mld_ct_abs_i32 2s 3s -33%
mld_ct_cmask_nonzero_u32 2s 3s -33%
mld_ct_get_optblocker_i64 2s 4s -50%
mld_ct_sel_int32 2s 3s -33%
mld_keccakf1600_permute_c 2s 7s -71%
mld_keccakf1600x4_extract_bytes_c 2s 4s -50%
mld_keccakf1600x4_xor_bytes_c 2s 4s -50%
mld_polymat_expand_entry 2s 2s +0%
mld_sample_s1_s2 2s 1s +100%
mld_sign_attempt 2s - new
mld_sign_resume 2s - new
mld_value_barrier_i64 2s 3s -33%
mld_value_barrier_u32 2s 1s +100%
mld_value_barrier_u8 2s 4s -50%
montgomery_reduce 2s 2s +0%
ntt_native_x86_64 2s 3s -33%
nttunpack_native_x86_64 2s 4s -50%
pack_sig_h 2s 4s -50%
pack_sk_rho_key_tr_s2 2s 5s -60%
poly_add 2s 7s -71%
poly_caddq 2s 4s -50%
poly_caddq_native 2s 3s -33%
poly_caddq_native_x86_64 2s 4s -50%
poly_challenge 2s 6s -67%
poly_chknorm_native 2s 4s -50%
poly_decompose_c 2s 5s -60%
poly_decompose_native_x86_64 2s 2s +0%
poly_invntt_tomont_native 2s 3s -33%
poly_permute_bitrev_to_custom_optional 2s 5s -60%
poly_reduce 2s 4s -50%
poly_shiftl 2s 4s -50%
poly_uniform 2s 3s -33%
poly_uniform_gamma1 2s 3s -33%
poly_uniform_gamma1_4x 2s 5s -60%
poly_use_hint_native_x86_64 2s - new
polyt0_pack 2s 4s -50%
polyvec_matrix_expand 2s 3s -33%
polyveck_caddq 2s 3s -33%
polyveck_invntt_tomont 2s 5s -60%
polyveck_reduce 2s 4s -50%
polyveck_unpack_eta 2s 2s +0%
polyvecl_pack_eta 2s 2s +0%
polyvecl_uniform_gamma1_serial 2s 2s +0%
polyvecl_unpack_eta 2s 4s -50%
polyw1_pack_88 2s 2s +0%
polyz_unpack 2s 3s -33%
polyz_unpack_native 2s 3s -33%
rej_eta_c 2s 4s -50%
rej_eta_native 2s 3s -33%
rej_uniform_eta_native_aarch64 2s 3s -33%
rej_uniform_eta_native_x86_64 2s - new
shake128_absorb 2s 3s -33%
shake128_finalize 2s 3s -33%
shake128_squeeze 2s 2s +0%
shake128x4_absorb_once 2s 2s +0%
shake256_finalize 2s 2s +0%
shake256x4_absorb_once 2s 1s +100%
sign_verify_extmu 2s 5s -60%
unpack_sk_s2hat 2s 4s -50%
unpack_sk_t0hat 2s 2s +0%
use_hint 2s 2s +0%
decompose 1s 3s -67%
keccak_f1600_x1_native_aarch64 1s 3s -67%
keccak_init 1s 3s -67%
keccakf1600_extract_bytes (big endian) 1s 4s -75%
keccakf1600_permute 1s 2s -50%
keccakf1600_permute_native 1s 3s -67%
keccakf1600x4_extract_bytes_native 1s 4s -75%
make_hint 1s 3s -67%
mld_ct_cmask_neg_i32 1s 2s -50%
mld_ct_cmask_nonzero_u8 1s 2s -50%
mld_ct_get_optblocker_u32 1s 2s -50%
mld_ct_memcmp 1s 1s +0%
mld_h 1s 4s -75%
mld_keccakf1600_extract_bytes 1s 2s -50%
mld_sign_finish 1s - new
ntt_native_aarch64 1s 4s -75%
pack_sig_z 1s 2s -50%
poly_chknorm 1s 3s -67%
poly_chknorm_native_x86_64 1s 2s -50%
poly_decompose 1s 2s -50%
poly_decompose_32_native_aarch64 1s 4s -75%
poly_ntt 1s 3s -67%
poly_pointwise_montgomery 1s 3s -67%
poly_uniform_eta 1s 2s -50%
poly_use_hint_c 1s 5s -80%
polyt1_pack 1s 3s -67%
polyveck_pack_eta 1s 4s -75%
polyveck_pack_w1 1s 3s -67%
polyvecl_pointwise_acc_montgomery 1s 3s -67%
polyvecl_pointwise_acc_montgomery_native 1s 3s -67%
polyvecl_uniform_gamma1 1s 2s -50%
polyvecl_unpack_z 1s 3s -67%
polyz_unpack_19_native_aarch64 1s 4s -75%
polyz_unpack_native_x86_64 1s 3s -67%
power2round 1s 2s -50%
reduce32 1s 3s -67%
rej_eta 1s 5s -80%
rej_uniform_native_aarch64 1s 3s -67%
shake128_init 1s 2s -50%
shake128_release 1s 2s -50%
shake128x4_squeezeblocks 1s 2s -50%
shake256 1s 1s +0%
shake256_init 1s 4s -75%
shake256_release 1s 1s +0%
shake256_squeeze 1s 2s -50%
sk_s1hat_get_poly 1s 2s -50%
sk_t0hat_get_poly 1s 1s +0%
unpack_pk_t1 1s 3s -67%
yvec_get_poly 1s 3s -67%
yvec_init 1s 1s +0%

@oqs-bot

oqs-bot commented Aug 28, 2026

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CBMC Results (ML-DSA-65, REDUCE-RAM)

⚠️ Attention Required

Proof Status Current Previous Change
compute_pack_t0_t1 ⚠️ 34s 7s +386%
mld_attempt_signature_generation ⚠️ 156s 31s +403%
sign_keypair_internal ⚠️ 30s 3s +900%
sign_pk_from_sk ⚠️ 59s 5s +1080%
sign_verify_internal ⚠️ 185s 71s +161%
Full Results (210 proofs)
Proof Status Current Previous Change
**TOTAL** 1413s 1482s -4.7%
sign_verify_internal ⚠️ 185s 71s +161%
mld_attempt_signature_generation ⚠️ 156s 31s +403%
polyvec_matrix_pointwise_montgomery_yvec 148s 201s -26%
poly_pointwise_montgomery_c 69s 116s -41%
mld_invntt_layer 62s 108s -43%
sign_pk_from_sk ⚠️ 59s 5s +1080%
polyvecl_chknorm 51s 43s +19%
compute_pack_t0_t1 ⚠️ 34s 7s +386%
sign_keypair_internal ⚠️ 30s 3s +900%
mld_ntt_layer 24s 43s -44%
fqmul 23s 40s -43%
sign_signature_internal 14s 6s +133%
rej_uniform_c 13s 16s -19%
keccakf1600x4_permute_native 12s 22s -45%
mld_ntt_butterfly_block 12s 25s -52%
sig_unpack_hints 12s 1s +1100%
poly_ntt_c 10s 22s -55%
polyt0_unpack 10s 13s -23%
poly_uniform_eta_4x 9s 13s -31%
poly_invntt_tomont_c 8s 10s -20%
rej_uniform 8s 7s +14%
rej_uniform_native_x86_64 8s - new
poly_chknorm_c 7s 13s -46%
keccak_absorb_once_x4 6s 10s -40%
keccakf1600x4_permute 5s 1s +400%
mld_check_pct 5s 12s -58%
mld_compute_pack_z 5s 5s +0%
mld_sample_s1_s2 5s 6s -17%
mld_sign_resume 5s - new
poly_decompose_c 5s 8s -38%
polyveck_caddq 5s 7s -29%
polyveck_decompose 5s 14s -64%
polyveck_reduce 5s 6s -17%
polyvecl_ntt 5s 7s -29%
sign_signature_extmu 5s 4s +25%
sign_signature_pre_hash_internal 5s 3s +67%
sign_signature_pre_hash_shake256 5s 7s -29%
sign_verify_pre_hash_shake256 5s 6s -17%
fqscale 4s 3s +33%
keccak_absorb 4s 3s +33%
keccak_init 4s 4s +0%
mld_keccakf1600x4_xor_bytes_c 4s 2s +100%
poly_decompose 4s 2s +100%
poly_decompose_32_native_aarch64 4s 4s +0%
poly_power2round 4s 7s -43%
poly_uniform_gamma1 4s 3s +33%
polyeta_unpack 4s 4s +0%
polyt1_unpack 4s 3s +33%
polyvec_matrix_pointwise_montgomery_row 4s 8s -50%
polyvecl_pointwise_acc_montgomery 4s 3s +33%
polyvecl_unpack_z 4s 1s +300%
shake128x4_squeezeblocks 4s 2s +100%
sign_keypair 4s 4s +0%
sign_signature 4s 5s -20%
unpack_sk_s1hat 4s 1s +300%
intt_native_aarch64 3s 2s +50%
keccak_squeeze 3s 2s +50%
keccak_squeezeblocks_x4 3s 4s -25%
keccakf1600x4_extract_bytes 3s 4s -25%
mld_ct_abs_i32 3s 6s -50%
mld_keccakf1600_permute_c 3s 7s -57%
mld_keccakf1600x4_extract_bytes_c 3s 2s +50%
mld_prepare_domain_separation_prefix 3s 4s -25%
mld_sign_finish 3s - new
mld_value_barrier_u32 3s 4s -25%
mld_value_barrier_u8 3s 1s +200%
ntt_native_x86_64 3s 5s -40%
pack_sig_c 3s 3s +0%
pointwise_acc_native_aarch64 3s 6s -50%
pointwise_acc_native_x86_64 3s 5s -40%
pointwise_native_aarch64 3s 3s +0%
poly_add 3s 7s -57%
poly_caddq_native_aarch64 3s 2s +50%
poly_caddq_native_x86_64 3s 1s +200%
poly_challenge 3s 5s -40%
poly_chknorm 3s 3s +0%
poly_invntt_tomont_native 3s 5s -40%
poly_ntt_native 3s 2s +50%
poly_sub 3s 4s -25%
poly_uniform_4x 3s 4s -25%
poly_use_hint_native 3s 7s -57%
polyt0_pack 3s 5s -40%
polyveck_invntt_tomont 3s 7s -57%
polyvecl_pack_eta 3s 2s +50%
polyw1_pack 3s 3s +0%
polyz_unpack 3s 3s +0%
power2round 3s 2s +50%
shake128_finalize 3s 2s +50%
shake128_squeeze 3s 3s +0%
sign_verify_extmu 3s 2s +50%
sk_s2hat_get_poly 3s 1s +200%
sys_check_capability 3s 1s +200%
unpack_sk_s2hat 3s 3s +0%
yvec_get_poly 3s 3s +0%
caddq 2s 2s +0%
decompose 2s 4s -50%
intt_native_x86_64 2s 4s -50%
keccak_f1600_x4_native_avx2 2s 2s +0%
keccak_finalize 2s 2s +0%
keccakf1600_extract_bytes (big endian) 2s 3s -33%
keccakf1600_permute_native 2s 2s +0%
keccakf1600x4_xor_bytes_native 2s 2s +0%
make_hint 2s 3s -33%
mld_ct_cmask_nonzero_u32 2s 3s -33%
mld_ct_cmask_nonzero_u8 2s 2s +0%
mld_ct_get_optblocker_u32 2s 3s -33%
mld_ct_memcmp 2s 4s -50%
mld_ct_sel_int32 2s 2s +0%
mld_h 2s 3s -33%
mld_keccakf1600_extract_bytes 2s 2s +0%
mld_polymat_expand_entry 2s 3s -33%
mld_sign_attempt 2s - new
ntt_native_aarch64 2s 3s -33%
pack_sig_h 2s 2s +0%
pack_sig_z 2s 1s +100%
pointwise_native_x86_64 2s 2s +0%
poly_caddq 2s 3s -33%
poly_caddq_native 2s 4s -50%
poly_chknorm_native 2s 4s -50%
poly_chknorm_native_aarch64 2s 2s +0%
poly_chknorm_native_x86_64 2s 4s -50%
poly_decompose_native 2s 5s -60%
poly_invntt_tomont 2s 5s -60%
poly_permute_bitrev_to_custom_optional_native 2s 3s -33%
poly_pointwise_montgomery 2s 2s +0%
poly_reduce 2s 4s -50%
poly_uniform 2s 2s +0%
poly_uniform_eta 2s 5s -60%
poly_uniform_gamma1_4x 2s 3s -33%
poly_use_hint 2s 3s -33%
poly_use_hint_c 2s 2s +0%
poly_use_hint_native_aarch64 2s 4s -50%
poly_use_hint_native_x86_64 2s - new
polyt1_pack 2s 3s -33%
polyvec_matrix_expand_serial 2s 3s -33%
polyveck_chknorm 2s 36s -94%
polyveck_pack_eta 2s 3s -33%
polyveck_pack_w1 2s 4s -50%
polyvecl_pointwise_acc_montgomery_c 2s 3s -33%
polyvecl_pointwise_acc_montgomery_native 2s 3s -33%
polyvecl_uniform_gamma1 2s 4s -50%
polyw1_pack_32 2s 2s +0%
polyw1_pack_88 2s 3s -33%
polyz_unpack_17_native_aarch64 2s 2s +0%
polyz_unpack_19_native_aarch64 2s 5s -60%
polyz_unpack_c 2s 9s -78%
polyz_unpack_native 2s 3s -33%
polyz_unpack_native_x86_64 2s 3s -33%
rej_eta 2s 5s -60%
rej_eta_c 2s 4s -50%
rej_uniform_eta_native_aarch64 2s 5s -60%
rej_uniform_eta_native_x86_64 2s - new
rej_uniform_native 2s 4s -50%
rej_uniform_native_aarch64 2s 5s -60%
shake128_absorb 2s 2s +0%
shake128_init 2s 6s -67%
shake128_release 2s 2s +0%
shake128x4_absorb_once 2s 2s +0%
shake256_absorb 2s 4s -50%
shake256_release 2s 3s -33%
shake256_squeeze 2s 4s -50%
shake256x4_absorb_once 2s 2s +0%
shake256x4_squeezeblocks 2s 2s +0%
sk_s1hat_get_poly 2s 3s -33%
sk_t0hat_get_poly 2s 1s +100%
yvec_init 2s 5s -60%
keccak_f1600_x1_native_aarch64 1s 2s -50%
keccak_f1600_x1_native_aarch64_v84a 1s 2s -50%
keccak_f1600_x4_native_aarch64_v84a 1s 2s -50%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid 1s 3s -67%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid 1s 3s -67%
keccakf1600_permute 1s 4s -75%
keccakf1600_xor_bytes 1s 4s -75%
keccakf1600_xor_bytes (big endian) 1s 2s -50%
keccakf1600x4_extract_bytes_native 1s 1s +0%
keccakf1600x4_xor_bytes 1s 2s -50%
mld_ct_cmask_neg_i32 1s 3s -67%
mld_ct_get_optblocker_i64 1s 1s +0%
mld_ct_get_optblocker_u8 1s 4s -75%
mld_sample_s1_s2_serial 1s 3s -67%
mld_value_barrier_i64 1s 2s -50%
montgomery_reduce 1s 1s +0%
nttunpack_native_x86_64 1s 3s -67%
pack_sk_rho_key_tr_s2 1s 2s -50%
pack_sk_s1 1s 3s -67%
poly_caddq_c 1s 5s -80%
poly_decompose_88_native_aarch64 1s 2s -50%
poly_decompose_native_x86_64 1s 2s -50%
poly_ntt 1s 2s -50%
poly_permute_bitrev_to_custom_optional 1s 3s -67%
poly_pointwise_montgomery_native 1s 4s -75%
poly_shiftl 1s 3s -67%
polyeta_pack 1s 1s +0%
polyvec_matrix_expand 1s 6s -83%
polyveck_ntt 1s 4s -75%
polyveck_unpack_eta 1s 3s -67%
polyvecl_uniform_gamma1_serial 1s 1s +0%
polyvecl_unpack_eta 1s 2s -50%
polyz_pack 1s 3s -67%
reduce32 1s 2s -50%
rej_eta_native 1s 3s -67%
shake256 1s 2s -50%
shake256_finalize 1s 1s +0%
shake256_init 1s 4s -75%
sign_verify 1s 6s -83%
sign_verify_pre_hash_internal 1s 5s -80%
unpack_pk_t1 1s 2s -50%
unpack_sk 1s 3s -67%
unpack_sk_t0hat 1s 4s -75%
use_hint 1s 2s -50%

@oqs-bot

oqs-bot commented Aug 28, 2026

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CBMC Results (ML-DSA-44)

⚠️ Attention Required

Proof Status Current Previous Change
compute_pack_t0_t1 ⚠️ 91s 50s +82%
mld_attempt_signature_generation ⚠️ 275s 58s +374%
sig_unpack_hints ⚠️ 20s 2s +900%
sign_keypair_internal ⚠️ 22s 4s +450%
sign_pk_from_sk ⚠️ 33s 5s +560%
sign_signature_internal ⚠️ 91s 26s +250%
sign_verify_internal ⚠️ 265s 114s +132%
Full Results (210 proofs)
Proof Status Current Previous Change
**TOTAL** 1748s 1514s +15.5%
mld_attempt_signature_generation ⚠️ 275s 58s +374%
sign_verify_internal ⚠️ 265s 114s +132%
polyvecl_pointwise_acc_montgomery_c 143s 131s +9%
poly_pointwise_montgomery_c 132s 114s +16%
compute_pack_t0_t1 ⚠️ 91s 50s +82%
sign_signature_internal ⚠️ 91s 26s +250%
mld_invntt_layer 55s 107s -49%
sign_pk_from_sk ⚠️ 33s 5s +560%
fqmul 23s 39s -41%
sign_keypair_internal ⚠️ 22s 4s +450%
mld_ntt_layer 21s 42s -50%
sig_unpack_hints ⚠️ 20s 2s +900%
polyvec_matrix_expand 17s 28s -39%
keccakf1600x4_permute_native 13s 22s -41%
poly_ntt_c 13s 19s -32%
mld_ntt_butterfly_block 10s 23s -57%
polyt0_unpack 9s 15s -40%
poly_chknorm_c 8s 17s -53%
poly_uniform_eta_4x 8s 11s -27%
poly_uniform_4x 7s 14s -50%
polyvec_matrix_pointwise_montgomery_yvec 7s 15s -53%
rej_uniform 7s 18s -61%
rej_uniform_native_x86_64 7s - new
keccak_absorb_once_x4 6s 9s -33%
mld_check_pct 6s 14s -57%
poly_power2round 6s 4s +50%
polyeta_unpack 6s 14s -57%
rej_uniform_c 6s 15s -60%
sign_keypair 6s 4s +50%
keccak_absorb 5s 5s +0%
mld_keccakf1600_permute_c 5s 8s -38%
poly_invntt_tomont_c 5s 11s -55%
polyz_unpack_c 5s 11s -55%
sign_verify_pre_hash_shake256 5s 5s +0%
fqscale 4s 3s +33%
intt_native_aarch64 4s 9s -56%
mld_compute_pack_z 4s 7s -43%
mld_h 4s 4s +0%
ntt_native_x86_64 4s 3s +33%
poly_chknorm_native 4s 4s +0%
poly_ntt_native 4s 5s -20%
poly_permute_bitrev_to_custom_optional_native 4s 4s +0%
poly_uniform 4s 6s -33%
poly_uniform_gamma1 4s 4s +0%
poly_use_hint_c 4s 3s +33%
polyveck_pack_eta 4s 2s +100%
polyvecl_uniform_gamma1_serial 4s 2s +100%
polyz_unpack_native_x86_64 4s 3s +33%
rej_uniform_native 4s 4s +0%
sign_signature 4s 3s +33%
sign_signature_extmu 4s 4s +0%
sign_signature_pre_hash_internal 4s 6s -33%
sign_signature_pre_hash_shake256 4s 3s +33%
sign_verify 4s 4s +0%
sign_verify_pre_hash_internal 4s 3s +33%
unpack_sk 4s 3s +33%
intt_native_x86_64 3s 4s -25%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid 3s 1s +200%
keccak_f1600_x4_native_avx2 3s 3s +0%
keccak_squeezeblocks_x4 3s 4s -25%
keccakf1600_permute_native 3s 3s +0%
keccakf1600x4_xor_bytes 3s 2s +50%
mld_ct_abs_i32 3s 2s +50%
mld_ct_cmask_nonzero_u32 3s 2s +50%
mld_ct_get_optblocker_u8 3s 1s +200%
mld_sample_s1_s2 3s 4s -25%
mld_sign_finish 3s - new
mld_value_barrier_u32 3s 2s +50%
pack_sig_z 3s 4s -25%
pointwise_acc_native_x86_64 3s 7s -57%
pointwise_native_aarch64 3s 5s -40%
pointwise_native_x86_64 3s 4s -25%
poly_add 3s 7s -57%
poly_caddq_c 3s 2s +50%
poly_chknorm 3s 4s -25%
poly_chknorm_native_x86_64 3s 2s +50%
poly_decompose_c 3s 4s -25%
poly_decompose_native_x86_64 3s 3s +0%
poly_invntt_tomont 3s 4s -25%
poly_invntt_tomont_native 3s 4s -25%
poly_reduce 3s 3s +0%
poly_shiftl 3s 3s +0%
poly_uniform_gamma1_4x 3s 5s -40%
poly_use_hint_native_x86_64 3s - new
polyveck_caddq 3s 3s +0%
polyveck_decompose 3s 4s -25%
polyveck_invntt_tomont 3s 5s -40%
polyveck_ntt 3s 5s -40%
polyvecl_chknorm 3s 10s -70%
polyvecl_ntt 3s 2s +50%
polyw1_pack 3s 3s +0%
polyz_unpack_17_native_aarch64 3s 5s -40%
rej_eta 3s 3s +0%
rej_eta_c 3s 4s -25%
rej_eta_native 3s 6s -50%
shake128_absorb 3s 2s +50%
shake128_init 3s 3s +0%
shake128_squeeze 3s 1s +200%
shake128x4_squeezeblocks 3s 1s +200%
shake256_squeeze 3s 2s +50%
sys_check_capability 3s 4s -25%
unpack_sk_s2hat 3s 4s -25%
use_hint 3s 2s +50%
yvec_get_poly 3s 3s +0%
yvec_init 3s 3s +0%
decompose 2s 2s +0%
keccak_f1600_x1_native_aarch64 2s 2s +0%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid 2s 3s -33%
keccak_init 2s 3s -33%
keccak_squeeze 2s 1s +100%
keccakf1600_xor_bytes (big endian) 2s 4s -50%
keccakf1600x4_extract_bytes 2s 2s +0%
keccakf1600x4_extract_bytes_native 2s 3s -33%
keccakf1600x4_permute 2s 4s -50%
keccakf1600x4_xor_bytes_native 2s 3s -33%
mld_ct_cmask_neg_i32 2s 3s -33%
mld_ct_cmask_nonzero_u8 2s 2s +0%
mld_ct_get_optblocker_i64 2s 4s -50%
mld_ct_get_optblocker_u32 2s 1s +100%
mld_keccakf1600_extract_bytes 2s 2s +0%
mld_keccakf1600x4_extract_bytes_c 2s 2s +0%
mld_keccakf1600x4_xor_bytes_c 2s 2s +0%
mld_polymat_expand_entry 2s 3s -33%
mld_prepare_domain_separation_prefix 2s 4s -50%
mld_sample_s1_s2_serial 2s 3s -33%
mld_sign_attempt 2s - new
mld_sign_resume 2s - new
mld_value_barrier_u8 2s 3s -33%
montgomery_reduce 2s 3s -33%
nttunpack_native_x86_64 2s 1s +100%
pack_sig_h 2s 3s -33%
pack_sk_rho_key_tr_s2 2s 3s -33%
pointwise_acc_native_aarch64 2s 4s -50%
poly_caddq 2s 2s +0%
poly_caddq_native 2s 5s -60%
poly_caddq_native_aarch64 2s 4s -50%
poly_caddq_native_x86_64 2s 4s -50%
poly_chknorm_native_aarch64 2s 4s -50%
poly_decompose 2s 3s -33%
poly_decompose_88_native_aarch64 2s 4s -50%
poly_pointwise_montgomery_native 2s 2s +0%
poly_sub 2s 3s -33%
poly_use_hint 2s 4s -50%
poly_use_hint_native_aarch64 2s 2s +0%
polyeta_pack 2s 3s -33%
polyt0_pack 2s 2s +0%
polyt1_pack 2s 4s -50%
polyvec_matrix_expand_serial 2s 8s -75%
polyvec_matrix_pointwise_montgomery_row 2s 2s +0%
polyveck_chknorm 2s 5s -60%
polyveck_pack_w1 2s 1s +100%
polyveck_unpack_eta 2s 2s +0%
polyvecl_pack_eta 2s 3s -33%
polyvecl_unpack_z 2s 2s +0%
polyw1_pack_88 2s 1s +100%
polyz_pack 2s 2s +0%
polyz_unpack 2s 3s -33%
polyz_unpack_19_native_aarch64 2s 5s -60%
polyz_unpack_native 2s 2s +0%
power2round 2s 3s -33%
rej_uniform_eta_native_x86_64 2s - new
rej_uniform_native_aarch64 2s 5s -60%
shake128_finalize 2s 2s +0%
shake128_release 2s 1s +100%
shake256 2s 1s +100%
shake256_absorb 2s 3s -33%
shake256_finalize 2s 2s +0%
shake256_init 2s 3s -33%
shake256x4_absorb_once 2s 3s -33%
shake256x4_squeezeblocks 2s 4s -50%
sk_s1hat_get_poly 2s 3s -33%
sk_s2hat_get_poly 2s 2s +0%
sk_t0hat_get_poly 2s 2s +0%
unpack_pk_t1 2s 5s -60%
unpack_sk_s1hat 2s 1s +100%
caddq 1s 2s -50%
keccak_f1600_x1_native_aarch64_v84a 1s 3s -67%
keccak_f1600_x4_native_aarch64_v84a 1s 2s -50%
keccak_finalize 1s 3s -67%
keccakf1600_extract_bytes (big endian) 1s 2s -50%
keccakf1600_permute 1s 2s -50%
keccakf1600_xor_bytes 1s 1s +0%
make_hint 1s 3s -67%
mld_ct_memcmp 1s 3s -67%
mld_ct_sel_int32 1s 2s -50%
mld_value_barrier_i64 1s 2s -50%
ntt_native_aarch64 1s 3s -67%
pack_sig_c 1s 2s -50%
pack_sk_s1 1s 2s -50%
poly_challenge 1s 3s -67%
poly_decompose_32_native_aarch64 1s 2s -50%
poly_decompose_native 1s 3s -67%
poly_ntt 1s 3s -67%
poly_permute_bitrev_to_custom_optional 1s 2s -50%
poly_pointwise_montgomery 1s 3s -67%
poly_uniform_eta 1s 5s -80%
poly_use_hint_native 1s 4s -75%
polyt1_unpack 1s 5s -80%
polyveck_reduce 1s 5s -80%
polyvecl_pointwise_acc_montgomery 1s 4s -75%
polyvecl_pointwise_acc_montgomery_native 1s 2s -50%
polyvecl_uniform_gamma1 1s 3s -67%
polyvecl_unpack_eta 1s 2s -50%
polyw1_pack_32 1s 2s -50%
reduce32 1s 2s -50%
rej_uniform_eta_native_aarch64 1s 2s -50%
shake128x4_absorb_once 1s 3s -67%
shake256_release 1s 2s -50%
sign_verify_extmu 1s 3s -67%
unpack_sk_t0hat 1s 3s -67%

@oqs-bot

oqs-bot commented Aug 28, 2026

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CBMC Results (ML-DSA-87, REDUCE-RAM)

⚠️ Attention Required

Proof Status Current Previous Change
compute_pack_t0_t1 ⚠️ 29s 12s +142%
mld_attempt_signature_generation ⚠️ 257s 34s +656%
sign_keypair_internal ⚠️ 46s 6s +667%
sign_pk_from_sk ⚠️ 64s 6s +967%
sign_verify_internal ⚠️ 326s 47s +594%
Full Results (210 proofs)
Proof Status Current Previous Change
**TOTAL** 1676s 1436s +16.7%
sign_verify_internal ⚠️ 326s 47s +594%
mld_attempt_signature_generation ⚠️ 257s 34s +656%
polyvec_matrix_pointwise_montgomery_yvec 205s 196s +5%
poly_pointwise_montgomery_c 64s 125s -49%
sign_pk_from_sk ⚠️ 64s 6s +967%
mld_invntt_layer 58s 111s -48%
sign_keypair_internal ⚠️ 46s 6s +667%
compute_pack_t0_t1 ⚠️ 29s 12s +142%
fqmul 22s 39s -44%
mld_ntt_layer 21s 44s -52%
sig_unpack_hints 13s 4s +225%
keccakf1600x4_permute_native 12s 25s -52%
mld_ntt_butterfly_block 12s 23s -48%
rej_uniform_c 12s 18s -33%
sign_signature_internal 12s 3s +300%
poly_ntt_c 10s 19s -47%
polyeta_unpack 10s 13s -23%
polyt0_unpack 10s 14s -29%
polyveck_decompose 10s 12s -17%
rej_uniform 8s 7s +14%
keccak_absorb_once_x4 7s 8s -12%
poly_invntt_tomont_c 7s 9s -22%
rej_uniform_native_x86_64 7s - new
mld_check_pct 6s 15s -60%
poly_chknorm_c 6s 13s -54%
poly_uniform_eta_4x 6s 12s -50%
polyvec_matrix_pointwise_montgomery_row 6s 13s -54%
polyveck_reduce 6s 6s +0%
sign_keypair 6s 4s +50%
ntt_native_x86_64 5s 2s +150%
polyveck_caddq 5s 8s -38%
polyvecl_ntt 5s 8s -38%
polyz_unpack_native_x86_64 5s 3s +67%
keccak_absorb 4s 4s +0%
keccak_f1600_x1_native_aarch64 4s 2s +100%
mld_keccakf1600_extract_bytes 4s 1s +300%
mld_sample_s1_s2 4s 8s -50%
mld_sample_s1_s2_serial 4s 6s -33%
pack_sk_s1 4s 2s +100%
pointwise_acc_native_aarch64 4s 5s -20%
pointwise_acc_native_x86_64 4s 8s -50%
poly_add 4s 8s -50%
poly_caddq_c 4s 3s +33%
poly_caddq_native_aarch64 4s 3s +33%
poly_challenge 4s 4s +0%
poly_chknorm 4s 4s +0%
poly_use_hint_native_aarch64 4s 3s +33%
polyt1_unpack 4s 3s +33%
polyveck_invntt_tomont 4s 4s +0%
polyvecl_chknorm 4s 38s -89%
rej_eta_c 4s 4s +0%
sign_signature 4s 4s +0%
sign_signature_pre_hash_shake256 4s 3s +33%
sign_verify_pre_hash_internal 4s 3s +33%
sign_verify_pre_hash_shake256 4s 7s -43%
decompose 3s 2s +50%
intt_native_aarch64 3s 4s -25%
keccak_f1600_x1_native_aarch64_v84a 3s 2s +50%
keccak_finalize 3s 1s +200%
keccakf1600_extract_bytes (big endian) 3s 3s +0%
keccakf1600_permute 3s 2s +50%
keccakf1600_permute_native 3s 3s +0%
mld_compute_pack_z 3s 6s -50%
mld_ct_cmask_nonzero_u32 3s 5s -40%
mld_ct_get_optblocker_u32 3s 2s +50%
mld_prepare_domain_separation_prefix 3s 3s +0%
mld_sign_attempt 3s - new
poly_caddq_native 3s 3s +0%
poly_caddq_native_x86_64 3s 3s +0%
poly_chknorm_native 3s 1s +200%
poly_chknorm_native_aarch64 3s 5s -40%
poly_decompose_32_native_aarch64 3s 3s +0%
poly_decompose_c 3s 6s -50%
poly_decompose_native 3s 2s +50%
poly_decompose_native_x86_64 3s 3s +0%
poly_invntt_tomont 3s 4s -25%
poly_pointwise_montgomery 3s 3s +0%
poly_power2round 3s 7s -57%
poly_uniform_gamma1 3s 3s +0%
poly_uniform_gamma1_4x 3s 3s +0%
poly_use_hint 3s 4s -25%
poly_use_hint_native_x86_64 3s - new
polyveck_ntt 3s 3s +0%
polyveck_pack_eta 3s 5s -40%
polyveck_unpack_eta 3s 3s +0%
polyvecl_pointwise_acc_montgomery_native 3s 2s +50%
polyz_pack 3s 4s -25%
rej_uniform_eta_native_aarch64 3s 3s +0%
rej_uniform_native 3s 5s -40%
shake256_finalize 3s 3s +0%
shake256_release 3s 5s -40%
sign_signature_extmu 3s 4s -25%
sign_signature_pre_hash_internal 3s 2s +50%
sign_verify 3s 2s +50%
sign_verify_extmu 3s 4s -25%
sk_t0hat_get_poly 3s 3s +0%
unpack_sk 3s 4s -25%
unpack_sk_s2hat 3s 3s +0%
use_hint 3s 3s +0%
fqscale 2s 1s +100%
intt_native_x86_64 2s 4s -50%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid 2s 2s +0%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid 2s 2s +0%
keccak_f1600_x4_native_avx2 2s 3s -33%
keccak_squeezeblocks_x4 2s 4s -50%
keccakf1600_xor_bytes 2s 1s +100%
keccakf1600x4_extract_bytes 2s 1s +100%
keccakf1600x4_permute 2s 2s +0%
keccakf1600x4_xor_bytes 2s 1s +100%
make_hint 2s 2s +0%
mld_ct_abs_i32 2s 1s +100%
mld_ct_get_optblocker_u8 2s 3s -33%
mld_ct_sel_int32 2s 2s +0%
mld_h 2s 2s +0%
mld_keccakf1600_permute_c 2s 8s -75%
mld_sign_finish 2s - new
mld_value_barrier_u32 2s 3s -33%
mld_value_barrier_u8 2s 2s +0%
ntt_native_aarch64 2s 4s -50%
nttunpack_native_x86_64 2s 3s -33%
pack_sig_c 2s 2s +0%
pack_sig_z 2s 3s -33%
pack_sk_rho_key_tr_s2 2s 2s +0%
pointwise_native_x86_64 2s 5s -60%
poly_caddq 2s 5s -60%
poly_chknorm_native_x86_64 2s 2s +0%
poly_decompose 2s 2s +0%
poly_invntt_tomont_native 2s 2s +0%
poly_ntt 2s 2s +0%
poly_permute_bitrev_to_custom_optional 2s 2s +0%
poly_reduce 2s 4s -50%
poly_uniform 2s 4s -50%
poly_uniform_eta 2s 5s -60%
poly_use_hint_c 2s 4s -50%
poly_use_hint_native 2s 1s +100%
polyt1_pack 2s 5s -60%
polyvec_matrix_expand_serial 2s 3s -33%
polyveck_chknorm 2s 9s -78%
polyveck_pack_w1 2s 3s -33%
polyvecl_pack_eta 2s 2s +0%
polyvecl_pointwise_acc_montgomery 2s 2s +0%
polyvecl_unpack_eta 2s 3s -33%
polyvecl_unpack_z 2s 3s -33%
polyz_unpack 2s 3s -33%
polyz_unpack_19_native_aarch64 2s 5s -60%
polyz_unpack_c 2s 7s -71%
polyz_unpack_native 2s 1s +100%
power2round 2s 3s -33%
reduce32 2s 3s -33%
rej_eta 2s 2s +0%
rej_eta_native 2s 4s -50%
rej_uniform_eta_native_x86_64 2s - new
rej_uniform_native_aarch64 2s 3s -33%
shake128_init 2s 2s +0%
shake128_release 2s 3s -33%
shake128_squeeze 2s 1s +100%
shake128x4_absorb_once 2s 4s -50%
shake128x4_squeezeblocks 2s 1s +100%
shake256 2s 3s -33%
shake256_absorb 2s 3s -33%
shake256_squeeze 2s 2s +0%
shake256x4_absorb_once 2s 5s -60%
sk_s2hat_get_poly 2s 2s +0%
unpack_pk_t1 2s 2s +0%
unpack_sk_s1hat 2s 3s -33%
yvec_get_poly 2s 2s +0%
caddq 1s 3s -67%
keccak_f1600_x4_native_aarch64_v84a 1s 1s +0%
keccak_init 1s 1s +0%
keccak_squeeze 1s 5s -80%
keccakf1600_xor_bytes (big endian) 1s 2s -50%
keccakf1600x4_extract_bytes_native 1s 4s -75%
keccakf1600x4_xor_bytes_native 1s 2s -50%
mld_ct_cmask_neg_i32 1s 2s -50%
mld_ct_cmask_nonzero_u8 1s 2s -50%
mld_ct_get_optblocker_i64 1s 2s -50%
mld_ct_memcmp 1s 1s +0%
mld_keccakf1600x4_extract_bytes_c 1s 3s -67%
mld_keccakf1600x4_xor_bytes_c 1s 1s +0%
mld_polymat_expand_entry 1s 4s -75%
mld_sign_resume 1s - new
mld_value_barrier_i64 1s 2s -50%
montgomery_reduce 1s 2s -50%
pack_sig_h 1s 3s -67%
pointwise_native_aarch64 1s 4s -75%
poly_decompose_88_native_aarch64 1s 2s -50%
poly_ntt_native 1s 4s -75%
poly_permute_bitrev_to_custom_optional_native 1s 3s -67%
poly_pointwise_montgomery_native 1s 3s -67%
poly_shiftl 1s 4s -75%
poly_sub 1s 5s -80%
poly_uniform_4x 1s 3s -67%
polyeta_pack 1s 3s -67%
polyt0_pack 1s 3s -67%
polyvec_matrix_expand 1s 3s -67%
polyvecl_pointwise_acc_montgomery_c 1s 2s -50%
polyvecl_uniform_gamma1 1s 3s -67%
polyvecl_uniform_gamma1_serial 1s 2s -50%
polyw1_pack 1s 2s -50%
polyw1_pack_32 1s 3s -67%
polyw1_pack_88 1s 2s -50%
polyz_unpack_17_native_aarch64 1s 4s -75%
shake128_absorb 1s 2s -50%
shake128_finalize 1s 2s -50%
shake256_init 1s 3s -67%
shake256x4_squeezeblocks 1s 4s -75%
sk_s1hat_get_poly 1s 3s -67%
sys_check_capability 1s 2s -50%
unpack_sk_t0hat 1s 4s -75%
yvec_init 1s 4s -75%

@oqs-bot

oqs-bot commented Aug 28, 2026

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CBMC Results (ML-DSA-65)

⚠️ Attention Required

Proof Status Current Previous Change
compute_pack_t0_t1 ⚠️ 130s 13s +900%
mld_attempt_signature_generation ⚠️ 254s 63s +303%
sig_unpack_hints ⚠️ 27s 2s +1250%
sign_keypair_internal ⚠️ 23s 5s +360%
sign_pk_from_sk ⚠️ 42s 6s +600%
sign_signature_internal ⚠️ 196s 55s +256%
sign_verify_internal ⚠️ 404s 177s +128%
Full Results (210 proofs)
Proof Status Current Previous Change
**TOTAL** 2180s 1784s +22.2%
sign_verify_internal ⚠️ 404s 177s +128%
mld_attempt_signature_generation ⚠️ 254s 63s +303%
sign_signature_internal ⚠️ 196s 55s +256%
polyvecl_pointwise_acc_montgomery_c 173s 210s -18%
poly_pointwise_montgomery_c 139s 125s +11%
compute_pack_t0_t1 ⚠️ 130s 13s +900%
polyvec_matrix_expand 76s 110s -31%
mld_invntt_layer 57s 109s -48%
sign_pk_from_sk ⚠️ 42s 6s +600%
sig_unpack_hints ⚠️ 27s 2s +1250%
fqmul 24s 40s -40%
mld_ntt_layer 24s 41s -41%
sign_keypair_internal ⚠️ 23s 5s +360%
polyvec_matrix_expand_serial 18s 27s -33%
polyveck_ntt 16s 7s +129%
keccakf1600x4_permute_native 12s 23s -48%
mld_ntt_butterfly_block 12s 24s -50%
polyt0_unpack 11s 16s -31%
polyveck_decompose 11s 12s -8%
poly_ntt_c 9s 19s -53%
rej_uniform_native_x86_64 9s - new
polyvec_matrix_pointwise_montgomery_yvec 8s 18s -56%
rej_uniform 8s 18s -56%
mld_keccakf1600_permute_c 7s 6s +17%
poly_chknorm_c 7s 15s -53%
poly_decompose_c 7s 5s +40%
caddq 6s 3s +100%
poly_invntt_tomont_c 6s 11s -45%
poly_uniform_eta_4x 6s 14s -57%
rej_uniform_c 6s 14s -57%
sign_verify_pre_hash_shake256 6s 5s +20%
keccak_absorb 5s 3s +67%
keccak_absorb_once_x4 5s 8s -38%
mld_check_pct 5s 14s -64%
poly_challenge 5s 6s -17%
poly_uniform_4x 5s 13s -62%
polyveck_caddq 5s 6s -17%
polyvecl_pointwise_acc_montgomery_native 5s 2s +150%
unpack_pk_t1 5s 5s +0%
intt_native_aarch64 4s 3s +33%
mld_compute_pack_z 4s 7s -43%
mld_prepare_domain_separation_prefix 4s 2s +100%
mld_sign_finish 4s - new
mld_value_barrier_u32 4s 3s +33%
pointwise_acc_native_aarch64 4s 6s -33%
poly_add 4s 9s -56%
poly_chknorm_native_aarch64 4s 3s +33%
poly_chknorm_native_x86_64 4s 3s +33%
poly_ntt 4s 2s +100%
poly_power2round 4s 4s +0%
poly_uniform_eta 4s 4s +0%
poly_use_hint_native_x86_64 4s - new
polyveck_invntt_tomont 4s 8s -50%
polyw1_pack_88 4s 2s +100%
polyz_unpack_c 4s 13s -69%
rej_uniform_eta_native_x86_64 4s - new
rej_uniform_native 4s 4s +0%
shake128x4_absorb_once 4s 3s +33%
sign_keypair 4s 3s +33%
sign_signature_pre_hash_internal 4s 3s +33%
sign_signature_pre_hash_shake256 4s 3s +33%
sk_s2hat_get_poly 4s 2s +100%
sk_t0hat_get_poly 4s 2s +100%
unpack_sk 4s 3s +33%
unpack_sk_t0hat 4s 5s -20%
decompose 3s 1s +200%
intt_native_x86_64 3s 3s +0%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid 3s 2s +50%
keccak_f1600_x4_native_avx2 3s 2s +50%
keccak_finalize 3s 2s +50%
keccak_squeeze 3s 4s -25%
keccakf1600x4_extract_bytes 3s 4s -25%
make_hint 3s 2s +50%
mld_ct_cmask_nonzero_u32 3s 4s -25%
mld_ct_memcmp 3s 2s +50%
mld_h 3s 2s +50%
mld_keccakf1600x4_xor_bytes_c 3s 2s +50%
mld_sample_s1_s2 3s 6s -50%
mld_sign_resume 3s - new
mld_value_barrier_u8 3s 3s +0%
ntt_native_aarch64 3s 2s +50%
ntt_native_x86_64 3s 2s +50%
nttunpack_native_x86_64 3s 3s +0%
poly_caddq_native 3s 2s +50%
poly_caddq_native_x86_64 3s 3s +0%
poly_decompose 3s 2s +50%
poly_decompose_32_native_aarch64 3s 3s +0%
poly_decompose_88_native_aarch64 3s 1s +200%
poly_invntt_tomont_native 3s 2s +50%
poly_permute_bitrev_to_custom_optional_native 3s 4s -25%
poly_pointwise_montgomery 3s 3s +0%
poly_pointwise_montgomery_native 3s 3s +0%
poly_reduce 3s 3s +0%
poly_shiftl 3s 3s +0%
poly_uniform_gamma1 3s 3s +0%
poly_uniform_gamma1_4x 3s 4s -25%
poly_use_hint 3s 3s +0%
poly_use_hint_native 3s 2s +50%
polyeta_pack 3s 3s +0%
polyt1_unpack 3s 5s -40%
polyveck_pack_w1 3s 3s +0%
polyvecl_ntt 3s 4s -25%
polyvecl_unpack_eta 3s 3s +0%
polyw1_pack 3s 4s -25%
polyw1_pack_32 3s 4s -25%
polyz_unpack 3s 3s +0%
polyz_unpack_17_native_aarch64 3s 3s +0%
rej_uniform_eta_native_aarch64 3s 4s -25%
rej_uniform_native_aarch64 3s 3s +0%
shake256x4_absorb_once 3s 3s +0%
sign_signature 3s 6s -50%
sign_verify 3s 3s +0%
sign_verify_pre_hash_internal 3s 5s -40%
sk_s1hat_get_poly 3s 6s -50%
sys_check_capability 3s 4s -25%
use_hint 3s 2s +50%
yvec_init 3s 3s +0%
fqscale 2s 3s -33%
keccak_f1600_x1_native_aarch64 2s 2s +0%
keccak_squeezeblocks_x4 2s 5s -60%
keccakf1600_permute 2s 2s +0%
keccakf1600_permute_native 2s 3s -33%
keccakf1600_xor_bytes (big endian) 2s 2s +0%
keccakf1600x4_extract_bytes_native 2s 4s -50%
keccakf1600x4_xor_bytes_native 2s 3s -33%
mld_ct_cmask_nonzero_u8 2s 3s -33%
mld_ct_get_optblocker_i64 2s 2s +0%
mld_ct_get_optblocker_u8 2s 2s +0%
mld_ct_sel_int32 2s 3s -33%
mld_sign_attempt 2s - new
pack_sig_h 2s 5s -60%
pack_sk_rho_key_tr_s2 2s 2s +0%
pack_sk_s1 2s 5s -60%
pointwise_acc_native_x86_64 2s 8s -75%
pointwise_native_aarch64 2s 5s -60%
pointwise_native_x86_64 2s 3s -33%
poly_caddq 2s 2s +0%
poly_caddq_c 2s 2s +0%
poly_caddq_native_aarch64 2s 2s +0%
poly_chknorm 2s 4s -50%
poly_chknorm_native 2s 2s +0%
poly_decompose_native 2s 3s -33%
poly_ntt_native 2s 4s -50%
poly_permute_bitrev_to_custom_optional 2s 2s +0%
poly_sub 2s 3s -33%
poly_use_hint_c 2s 5s -60%
poly_use_hint_native_aarch64 2s 3s -33%
polyeta_unpack 2s 8s -75%
polyt0_pack 2s 3s -33%
polyvec_matrix_pointwise_montgomery_row 2s 1s +100%
polyveck_chknorm 2s 6s -67%
polyveck_pack_eta 2s 4s -50%
polyveck_unpack_eta 2s 6s -67%
polyvecl_chknorm 2s 7s -71%
polyvecl_pointwise_acc_montgomery 2s 3s -33%
polyvecl_uniform_gamma1 2s 2s +0%
polyz_pack 2s 3s -33%
polyz_unpack_native_x86_64 2s 3s -33%
power2round 2s 1s +100%
rej_eta_native 2s 3s -33%
shake128_absorb 2s 2s +0%
shake128_finalize 2s 1s +100%
shake128x4_squeezeblocks 2s 3s -33%
shake256 2s 2s +0%
shake256_absorb 2s 2s +0%
shake256_finalize 2s 1s +100%
shake256_init 2s 2s +0%
shake256x4_squeezeblocks 2s 2s +0%
sign_verify_extmu 2s 3s -33%
yvec_get_poly 2s 3s -33%
keccak_f1600_x1_native_aarch64_v84a 1s 3s -67%
keccak_f1600_x4_native_aarch64_v84a 1s 4s -75%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid 1s 2s -50%
keccak_init 1s 1s +0%
keccakf1600_extract_bytes (big endian) 1s 2s -50%
keccakf1600_xor_bytes 1s 2s -50%
keccakf1600x4_permute 1s 4s -75%
keccakf1600x4_xor_bytes 1s 1s +0%
mld_ct_abs_i32 1s 2s -50%
mld_ct_cmask_neg_i32 1s 2s -50%
mld_ct_get_optblocker_u32 1s 3s -67%
mld_keccakf1600_extract_bytes 1s 1s +0%
mld_keccakf1600x4_extract_bytes_c 1s 3s -67%
mld_polymat_expand_entry 1s 4s -75%
mld_sample_s1_s2_serial 1s 4s -75%
mld_value_barrier_i64 1s 2s -50%
montgomery_reduce 1s 4s -75%
pack_sig_c 1s 5s -80%
pack_sig_z 1s 2s -50%
poly_decompose_native_x86_64 1s 3s -67%
poly_invntt_tomont 1s 3s -67%
poly_uniform 1s 4s -75%
polyt1_pack 1s 3s -67%
polyveck_reduce 1s 4s -75%
polyvecl_pack_eta 1s 3s -67%
polyvecl_uniform_gamma1_serial 1s 3s -67%
polyvecl_unpack_z 1s 3s -67%
polyz_unpack_19_native_aarch64 1s 3s -67%
polyz_unpack_native 1s 4s -75%
reduce32 1s 3s -67%
rej_eta 1s 2s -50%
rej_eta_c 1s 5s -80%
shake128_init 1s 2s -50%
shake128_release 1s 3s -67%
shake128_squeeze 1s 2s -50%
shake256_release 1s 2s -50%
shake256_squeeze 1s 3s -67%
sign_signature_extmu 1s 2s -50%
unpack_sk_s1hat 1s 2s -50%
unpack_sk_s2hat 1s 4s -75%

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CBMC Results (ML-DSA-87)

⚠️ Attention Required

Proof Status Current Previous Change
**TOTAL** ⚠️ 3021s 2151s +40.4%
compute_pack_t0_t1 ⚠️ 208s 19s +995%
mld_attempt_signature_generation ⚠️ 318s 55s +478%
sig_unpack_hints ⚠️ 30s 3s +900%
sign_keypair_internal ⚠️ 55s 6s +817%
sign_pk_from_sk ⚠️ 51s 6s +750%
sign_signature_internal ⚠️ 343s 42s +717%
sign_verify_internal ⚠️ 788s 97s +712%
Full Results (210 proofs)
Proof Status Current Previous Change
**TOTAL** ⚠️ 3021s 2151s +40.4%
sign_verify_internal ⚠️ 788s 97s +712%
sign_signature_internal ⚠️ 343s 42s +717%
mld_attempt_signature_generation ⚠️ 318s 55s +478%
polyvecl_pointwise_acc_montgomery_c 254s 353s -28%
compute_pack_t0_t1 ⚠️ 208s 19s +995%
poly_pointwise_montgomery_c 149s 144s +3%
polyvec_matrix_expand 85s 324s -74%
mld_invntt_layer 62s 115s -46%
sign_keypair_internal ⚠️ 55s 6s +817%
sign_pk_from_sk ⚠️ 51s 6s +750%
sig_unpack_hints ⚠️ 30s 3s +900%
mld_ntt_layer 26s 45s -42%
fqmul 23s 43s -47%
polyvec_matrix_expand_serial 23s 38s -39%
keccakf1600x4_permute_native 12s 23s -48%
mld_ntt_butterfly_block 11s 24s -54%
poly_ntt_c 11s 21s -48%
polyvec_matrix_pointwise_montgomery_yvec 11s 18s -39%
rej_uniform 10s 15s -33%
poly_invntt_tomont_c 9s 12s -25%
polyt0_unpack 9s 14s -36%
rej_uniform_native_x86_64 9s - new
poly_uniform_eta_4x 8s 11s -27%
polyeta_unpack 8s 17s -53%
polyveck_decompose 8s 13s -38%
mld_check_pct 7s 16s -56%
poly_chknorm_c 7s 15s -53%
poly_uniform_4x 7s 13s -46%
rej_uniform_c 7s 19s -63%
intt_native_aarch64 6s 3s +100%
poly_add 6s 6s +0%
polyz_unpack_c 6s 3s +100%
sign_keypair 6s 4s +50%
keccak_absorb 5s 3s +67%
keccakf1600_permute 5s 3s +67%
mld_keccakf1600_permute_c 5s 7s -29%
mld_prepare_domain_separation_prefix 5s 4s +25%
mld_sample_s1_s2 5s 6s -17%
pointwise_acc_native_aarch64 5s 6s -17%
polyt1_unpack 5s 4s +25%
polyvecl_chknorm 5s 7s -29%
polyvecl_uniform_gamma1_serial 5s 4s +25%
unpack_sk 5s 5s +0%
keccak_absorb_once_x4 4s 9s -56%
keccak_squeezeblocks_x4 4s 4s +0%
mld_compute_pack_z 4s 8s -50%
mld_sample_s1_s2_serial 4s 8s -50%
pack_sk_s1 4s 1s +300%
poly_decompose 4s 3s +33%
poly_decompose_native 4s 2s +100%
poly_permute_bitrev_to_custom_optional_native 4s 5s -20%
poly_uniform_gamma1_4x 4s 3s +33%
polyeta_pack 4s 4s +0%
polyveck_chknorm 4s 3s +33%
polyveck_invntt_tomont 4s 9s -56%
polyveck_reduce 4s 3s +33%
polyvecl_ntt 4s 7s -43%
polyvecl_pointwise_acc_montgomery_native 4s 3s +33%
shake128_absorb 4s 4s +0%
shake128_finalize 4s 2s +100%
sign_signature 4s 5s -20%
sign_signature_pre_hash_internal 4s 5s -20%
sign_verify_extmu 4s 3s +33%
unpack_pk_t1 4s 1s +300%
unpack_sk_s2hat 4s 3s +33%
intt_native_x86_64 3s 3s +0%
keccak_f1600_x1_native_aarch64 3s 1s +200%
keccak_f1600_x4_native_avx2 3s 2s +50%
keccak_finalize 3s 1s +200%
keccak_squeeze 3s 2s +50%
keccakf1600x4_xor_bytes 3s 3s +0%
make_hint 3s 3s +0%
mld_h 3s 3s +0%
mld_sign_attempt 3s - new
montgomery_reduce 3s 3s +0%
nttunpack_native_x86_64 3s 3s +0%
pack_sig_c 3s 4s -25%
pack_sig_z 3s 5s -40%
pointwise_acc_native_x86_64 3s 6s -50%
poly_caddq_c 3s 3s +0%
poly_caddq_native_aarch64 3s 3s +0%
poly_caddq_native_x86_64 3s 2s +50%
poly_chknorm_native_x86_64 3s 2s +50%
poly_ntt 3s 3s +0%
poly_ntt_native 3s 3s +0%
poly_permute_bitrev_to_custom_optional 3s 3s +0%
poly_pointwise_montgomery 3s 4s -25%
poly_power2round 3s 3s +0%
poly_shiftl 3s 4s -25%
poly_uniform 3s 4s -25%
poly_uniform_eta 3s 4s -25%
poly_use_hint_c 3s 2s +50%
polyt0_pack 3s 4s -25%
polyvec_matrix_pointwise_montgomery_row 3s 3s +0%
polyveck_caddq 3s 8s -62%
polyveck_ntt 3s 11s -73%
polyveck_pack_eta 3s 6s -50%
polyveck_pack_w1 3s 3s +0%
polyw1_pack 3s 4s -25%
polyw1_pack_32 3s 4s -25%
polyw1_pack_88 3s 3s +0%
polyz_unpack_19_native_aarch64 3s 4s -25%
polyz_unpack_native 3s 4s -25%
rej_eta 3s 4s -25%
rej_eta_c 3s 5s -40%
rej_uniform_eta_native_aarch64 3s 5s -40%
rej_uniform_eta_native_x86_64 3s - new
rej_uniform_native 3s 8s -62%
shake128_init 3s 1s +200%
shake128x4_absorb_once 3s 5s -40%
shake256 3s 2s +50%
sign_signature_pre_hash_shake256 3s 6s -50%
sign_verify_pre_hash_internal 3s 3s +0%
sign_verify_pre_hash_shake256 3s 3s +0%
unpack_sk_t0hat 3s 7s -57%
caddq 2s 4s -50%
keccak_f1600_x1_native_aarch64_v84a 2s 1s +100%
keccak_f1600_x4_native_aarch64_v84a 2s 4s -50%
keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid 2s 3s -33%
keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid 2s 4s -50%
keccak_init 2s 3s -33%
keccakf1600_extract_bytes (big endian) 2s 3s -33%
keccakf1600_permute_native 2s 4s -50%
keccakf1600_xor_bytes (big endian) 2s 2s +0%
keccakf1600x4_extract_bytes 2s 2s +0%
keccakf1600x4_xor_bytes_native 2s 3s -33%
mld_ct_cmask_nonzero_u32 2s 2s +0%
mld_ct_cmask_nonzero_u8 2s 3s -33%
mld_ct_get_optblocker_u8 2s 3s -33%
mld_ct_memcmp 2s 3s -33%
mld_ct_sel_int32 2s 3s -33%
mld_keccakf1600_extract_bytes 2s 4s -50%
mld_keccakf1600x4_extract_bytes_c 2s 2s +0%
mld_keccakf1600x4_xor_bytes_c 2s 4s -50%
mld_polymat_expand_entry 2s 3s -33%
mld_sign_finish 2s - new
mld_sign_resume 2s - new
ntt_native_aarch64 2s 6s -67%
ntt_native_x86_64 2s 2s +0%
pack_sig_h 2s 4s -50%
pack_sk_rho_key_tr_s2 2s 3s -33%
pointwise_native_aarch64 2s 5s -60%
pointwise_native_x86_64 2s 2s +0%
poly_caddq 2s 2s +0%
poly_challenge 2s 5s -60%
poly_chknorm 2s 3s -33%
poly_chknorm_native 2s 4s -50%
poly_chknorm_native_aarch64 2s 4s -50%
poly_decompose_32_native_aarch64 2s 5s -60%
poly_decompose_88_native_aarch64 2s 2s +0%
poly_invntt_tomont 2s 1s +100%
poly_invntt_tomont_native 2s 5s -60%
poly_pointwise_montgomery_native 2s 5s -60%
poly_reduce 2s 2s +0%
poly_uniform_gamma1 2s 4s -50%
poly_use_hint_native 2s 3s -33%
poly_use_hint_native_aarch64 2s 2s +0%
poly_use_hint_native_x86_64 2s - new
polyt1_pack 2s 3s -33%
polyveck_unpack_eta 2s 4s -50%
polyvecl_pack_eta 2s 3s -33%
polyvecl_pointwise_acc_montgomery 2s 5s -60%
polyz_unpack_native_x86_64 2s 3s -33%
reduce32 2s 3s -33%
rej_eta_native 2s 6s -67%
rej_uniform_native_aarch64 2s 2s +0%
shake128_release 2s 4s -50%
shake128_squeeze 2s 2s +0%
shake128x4_squeezeblocks 2s 3s -33%
shake256_absorb 2s 2s +0%
shake256_finalize 2s 2s +0%
shake256_init 2s 2s +0%
shake256_squeeze 2s 2s +0%
shake256x4_squeezeblocks 2s 1s +100%
sign_verify 2s 5s -60%
sk_s1hat_get_poly 2s 3s -33%
sk_s2hat_get_poly 2s 3s -33%
sk_t0hat_get_poly 2s 4s -50%
sys_check_capability 2s 3s -33%
yvec_get_poly 2s 4s -50%
decompose 1s 3s -67%
fqscale 1s 3s -67%
keccakf1600_xor_bytes 1s 3s -67%
keccakf1600x4_extract_bytes_native 1s 2s -50%
keccakf1600x4_permute 1s 3s -67%
mld_ct_abs_i32 1s 3s -67%
mld_ct_cmask_neg_i32 1s 4s -75%
mld_ct_get_optblocker_i64 1s 3s -67%
mld_ct_get_optblocker_u32 1s 2s -50%
mld_value_barrier_i64 1s 1s +0%
mld_value_barrier_u32 1s 2s -50%
mld_value_barrier_u8 1s 3s -67%
poly_caddq_native 1s 4s -75%
poly_decompose_c 1s 5s -80%
poly_decompose_native_x86_64 1s 2s -50%
poly_sub 1s 3s -67%
poly_use_hint 1s 1s +0%
polyvecl_uniform_gamma1 1s 2s -50%
polyvecl_unpack_eta 1s 5s -80%
polyvecl_unpack_z 1s 4s -75%
polyz_pack 1s 5s -80%
polyz_unpack 1s 2s -50%
polyz_unpack_17_native_aarch64 1s 3s -67%
power2round 1s 4s -75%
shake256_release 1s 3s -67%
shake256x4_absorb_once 1s 2s -50%
sign_signature_extmu 1s 4s -75%
unpack_sk_s1hat 1s 2s -50%
use_hint 1s 3s -67%
yvec_init 1s 4s -75%

@hanno-becker hanno-becker added bug Something isn't working documentation Improvements or additions to documentation labels Aug 28, 2026
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