Skip to content

HOL-Light: Add x86 AVX2 nttunpack proof#955

Draft
jakemas wants to merge 1 commit intomainfrom
mldsa-nttunpack-proof
Draft

HOL-Light: Add x86 AVX2 nttunpack proof#955
jakemas wants to merge 1 commit intomainfrom
mldsa-nttunpack-proof

Conversation

@jakemas
Copy link
Contributor

@jakemas jakemas commented Feb 6, 2026

@jakemas jakemas force-pushed the mldsa-nttunpack-proof branch from 3811162 to 1f57321 Compare February 6, 2026 19:34
@oqs-bot
Copy link
Contributor

oqs-bot commented Feb 6, 2026

CBMC Results (ML-DSA-87)

Full Results (174 proofs)
Proof Status Current Previous Change
**TOTAL** 2447s 2207s +10.9%
mld_attempt_signature_generation 256s 231s +11%
sign_verify_internal 232s 213s +9%
polyvecl_pointwise_acc_montgomery_c 198s 162s +22%
poly_pointwise_montgomery_c 163s 130s +25%
polyvec_matrix_expand 143s 128s +12%
rej_uniform_native 139s 120s +16%
polyvec_matrix_expand_serial 109s 101s +8%
mld_ct_memcmp 92s 78s +18%
mld_invntt_layer 77s 71s +8%
mld_ntt_layer 56s 49s +14%
keccak_squeezeblocks_x4 49s 44s +11%
sign_signature_internal 41s 40s +2%
mld_compute_t0_t1_tr_from_sk_components 26s 25s +4%
polymat_permute_bitrev_to_custom 26s 24s +8%
fqmul 24s 19s +26%
rej_uniform 24s 22s +9%
rej_uniform_c 20s 18s +11%
poly_chknorm_c 18s 17s +6%
poly_uniform_4x 17s 15s +13%
poly_uniform_eta_4x 17s 16s +6%
polyeta_unpack 17s 13s +31%
polyt0_unpack 16s 14s +14%
polyveck_add 16s 14s +14%
polyveck_power2round 16s 15s +7%
keccakf1600x4_permute_native 15s 13s +15%
mld_ntt_butterfly_block 14s 11s +27%
polyvec_matrix_pointwise_montgomery 14s 14s +0%
keccak_absorb_once_x4 12s 12s +0%
mld_polyvecl_permute_bitrev_to_custom_native 11s 9s +22%
sign 11s 8s +38%
poly_decompose_c 10s 7s +43%
polyveck_shiftl 10s 7s +43%
poly_invntt_tomont_c 9s 8s +12%
polyveck_chknorm 9s 6s +50%
polyveck_decompose 9s 9s +0%
polyveck_invntt_tomont 9s 9s +0%
polyvecl_ntt 9s 9s +0%
keccakf1600_permute_native 8s 9s -11%
mld_compute_pack_z 8s 6s +33%
polyveck_ntt 8s 7s +14%
polyveck_reduce 8s 10s -20%
sign_pk_from_sk 8s 9s -11%
sign_signature 8s 4s +100%
keccakf1600_permute 7s 9s -22%
mld_check_pct 7s 7s +0%
polyveck_caddq 7s 8s -12%
polyveck_use_hint 7s 6s +17%
caddq 6s 4s +50%
mld_h 6s 6s +0%
mld_prepare_domain_separation_prefix 6s 5s +20%
mld_sample_s1_s2_serial 6s 6s +0%
ntt_native_x86_64 6s 3s +100%
pack_pk 6s 2s +200%
poly_challenge 6s 4s +50%
poly_power2round 6s 5s +20%
polyveck_pointwise_poly_montgomery 6s 6s +0%
polyvecl_chknorm 6s 4s +50%
sign_signature_pre_hash_shake256 6s 7s -14%
unpack_hints 6s 5s +20%
unpack_sig 6s 4s +50%
unpack_sk 6s 5s +20%
keccak_absorb 5s 4s +25%
keccak_squeeze 5s 2s +150%
mld_sample_s1_s2 5s 8s -38%
poly_use_hint 5s 2s +150%
polyveck_pack_w1 5s 1s +400%
polyveck_sub 5s 7s -29%
polyveck_unpack_t0 5s 4s +25%
polyvecl_uniform_gamma1_serial 5s 3s +67%
polyz_unpack_c 5s 6s -17%
rej_eta_native 5s 3s +67%
shake128_absorb 5s 2s +150%
shake256x4_absorb_once 5s 2s +150%
sign_open 5s 4s +25%
fqscale 4s 3s +33%
keccakf1600_xor_bytes 4s 2s +100%
mld_ct_get_optblocker_u32 4s 2s +100%
pack_sk 4s 2s +100%
poly_chknorm_native 4s 2s +100%
poly_pointwise_montgomery 4s 2s +100%
poly_pointwise_montgomery_native 4s 2s +100%
poly_uniform 4s 3s +33%
poly_uniform_eta 4s 4s +0%
poly_use_hint_c 4s 3s +33%
polyt0_pack 4s 4s +0%
polyt1_unpack 4s 5s -20%
polyveck_make_hint 4s 5s -20%
polyveck_pack_t0 4s 4s +0%
polyveck_unpack_eta 4s 7s -43%
polyvecl_pack_eta 4s 2s +100%
polyvecl_unpack_z 4s 6s -33%
polyz_unpack 4s 4s +0%
rej_eta_c 4s 5s -20%
shake256_absorb 4s 1s +300%
shake256_squeeze 4s 2s +100%
sign_keypair 4s 3s +33%
sign_keypair_internal 4s 5s -20%
sign_signature_extmu 4s 5s -20%
sign_signature_pre_hash_internal 4s 4s +0%
sign_verify 4s 5s -20%
keccak_finalize 3s 5s -40%
keccakf1600_extract_bytes (big endian) 3s 3s +0%
keccakf1600_xor_bytes (big endian) 3s 3s +0%
keccakf1600x4_permute 3s 3s +0%
mld_ct_abs_i32 3s 2s +50%
mld_ct_cmask_nonzero_u32 3s 2s +50%
mld_ct_get_optblocker_u8 3s 2s +50%
mld_keccakf1600_extract_bytes 3s 2s +50%
montgomery_reduce 3s 4s -25%
pack_sig_c_h 3s 2s +50%
poly_add 3s 5s -40%
poly_caddq_c 3s 5s -40%
poly_caddq_native 3s 2s +50%
poly_caddq_native_aarch64 3s 4s -25%
poly_decompose 3s 2s +50%
poly_invntt_tomont 3s 5s -40%
poly_invntt_tomont_native 3s 2s +50%
poly_ntt 3s 2s +50%
poly_ntt_c 3s 2s +50%
poly_ntt_native 3s 3s +0%
poly_reduce 3s 3s +0%
poly_shiftl 3s 2s +50%
poly_uniform_gamma1_4x 3s 5s -40%
polyt1_pack 3s 2s +50%
polyveck_pack_eta 3s 2s +50%
polyvecl_permute_bitrev_to_custom 3s 4s -25%
polyvecl_pointwise_acc_montgomery_native 3s 4s -25%
polyvecl_unpack_eta 3s 4s -25%
polyz_pack 3s 3s +0%
polyz_unpack_native 3s 2s +50%
rej_eta 3s 2s +50%
shake128_squeeze 3s 2s +50%
shake256_init 3s 2s +50%
sign_verify_extmu 3s 4s -25%
sign_verify_pre_hash_internal 3s 3s +0%
sign_verify_pre_hash_shake256 3s 4s -25%
sys_check_capability 3s 3s +0%
unpack_pk 3s 3s +0%
use_hint 3s 5s -40%
decompose 2s 4s -50%
keccak_init 2s 2s +0%
keccakf1600x4_extract_bytes 2s 5s -60%
keccakf1600x4_xor_bytes 2s 3s -33%
make_hint 2s 3s -33%
mld_ct_cmask_neg_i32 2s 2s +0%
mld_ct_cmask_nonzero_u8 2s 4s -50%
mld_ct_get_optblocker_i64 2s 1s +100%
mld_ct_sel_int32 2s 1s +100%
mld_value_barrier_u32 2s 3s -33%
mld_value_barrier_u8 2s 2s +0%
pack_sig_z 2s 3s -33%
poly_caddq 2s 3s -33%
poly_chknorm 2s 5s -60%
poly_decompose_native 2s 4s -50%
poly_make_hint 2s 3s -33%
poly_sub 2s 4s -50%
poly_uniform_gamma1 2s 2s +0%
poly_use_hint_native 2s 3s -33%
polyeta_pack 2s 4s -50%
polyvecl_pointwise_acc_montgomery 2s 2s +0%
polyvecl_uniform_gamma1 2s 4s -50%
polyw1_pack 2s 3s -33%
power2round 2s 3s -33%
reduce32 2s 2s +0%
shake128_finalize 2s 3s -33%
shake128_init 2s 5s -60%
shake128x4_absorb_once 2s 1s +100%
shake256 2s 4s -50%
shake256_finalize 2s 2s +0%
shake256_release 2s 5s -60%
shake256x4_squeezeblocks 2s 2s +0%
mld_value_barrier_i64 1s 3s -67%
shake128_release 1s 2s -50%
shake128x4_squeezeblocks 1s 4s -75%

@oqs-bot
Copy link
Contributor

oqs-bot commented Feb 6, 2026

CBMC Results (ML-DSA-44)

Full Results (174 proofs)
Proof Status Current Previous Change
**TOTAL** 2194s 2088s +5.1%
sign_verify_internal 264s 249s +6%
polyvecl_pointwise_acc_montgomery_c 230s 208s +11%
mld_attempt_signature_generation 226s 213s +6%
poly_pointwise_montgomery_c 153s 140s +9%
rej_uniform_native 137s 130s +5%
mld_invntt_layer 125s 116s +8%
mld_ct_memcmp 89s 84s +6%
mld_ntt_layer 48s 45s +7%
keccak_squeezeblocks_x4 45s 43s +5%
sign_signature_internal 45s 44s +2%
polyvec_matrix_expand 30s 29s +3%
fqmul 23s 19s +21%
rej_uniform 23s 20s +15%
rej_uniform_c 20s 19s +5%
poly_uniform_4x 18s 15s +20%
poly_uniform_eta_4x 17s 15s +13%
polyt0_unpack 16s 16s +0%
mld_compute_t0_t1_tr_from_sk_components 15s 12s +25%
poly_chknorm_c 15s 17s -12%
polymat_permute_bitrev_to_custom 15s 15s +0%
keccakf1600x4_permute_native 14s 12s +17%
polyz_unpack_c 14s 11s +27%
keccak_absorb_once_x4 13s 13s +0%
polyeta_unpack 13s 12s +8%
mld_ntt_butterfly_block 12s 11s +9%
mld_check_pct 11s 10s +10%
mld_polyvecl_permute_bitrev_to_custom_native 11s 12s -8%
sign_pk_from_sk 11s 5s +120%
keccakf1600_permute 10s 7s +43%
polyveck_use_hint 9s 3s +200%
polyveck_add 8s 8s +0%
keccakf1600_permute_native 7s 9s -22%
mld_compute_pack_z 7s 4s +75%
polyveck_shiftl 7s 5s +40%
poly_invntt_tomont_c 6s 7s -14%
polyvec_matrix_expand_serial 6s 6s +0%
polyvec_matrix_pointwise_montgomery 6s 8s -25%
polyveck_caddq 6s 6s +0%
polyveck_ntt 6s 6s +0%
polyveck_pointwise_poly_montgomery 6s 5s +20%
polyveck_power2round 6s 6s +0%
polyveck_sub 6s 5s +20%
polyvecl_chknorm 6s 4s +50%
sign_verify 6s 3s +100%
unpack_hints 6s 6s +0%
keccak_absorb 5s 6s -17%
keccakf1600_xor_bytes 5s 4s +25%
mld_ct_cmask_nonzero_u8 5s 4s +25%
mld_h 5s 5s +0%
mld_sample_s1_s2 5s 6s -17%
pack_sk 5s 3s +67%
poly_add 5s 5s +0%
poly_caddq 5s 4s +25%
poly_chknorm_native 5s 4s +25%
poly_decompose 5s 3s +67%
poly_decompose_c 5s 4s +25%
poly_invntt_tomont_native 5s 4s +25%
poly_pointwise_montgomery 5s 4s +25%
poly_power2round 5s 2s +150%
poly_uniform 5s 5s +0%
poly_uniform_eta 5s 5s +0%
polyveck_chknorm 5s 5s +0%
polyveck_decompose 5s 7s -29%
polyvecl_ntt 5s 4s +25%
rej_eta_native 5s 5s +0%
sign 5s 6s -17%
sign_keypair 5s 4s +25%
sign_keypair_internal 5s 8s -38%
sign_signature_extmu 5s 6s -17%
sign_signature_pre_hash_shake256 5s 5s +0%
sign_verify_extmu 5s 6s -17%
caddq 4s 5s -20%
keccak_finalize 4s 3s +33%
mld_ct_abs_i32 4s 3s +33%
mld_ct_cmask_nonzero_u32 4s 3s +33%
mld_value_barrier_u32 4s 2s +100%
montgomery_reduce 4s 2s +100%
pack_pk 4s 4s +0%
pack_sig_z 4s 5s -20%
poly_make_hint 4s 5s -20%
poly_sub 4s 2s +100%
poly_use_hint_c 4s 5s -20%
poly_use_hint_native 4s 4s +0%
polyveck_invntt_tomont 4s 5s -20%
polyveck_pack_w1 4s 3s +33%
polyveck_reduce 4s 4s +0%
polyvecl_permute_bitrev_to_custom 4s 3s +33%
polyvecl_uniform_gamma1 4s 3s +33%
polyvecl_unpack_eta 4s 2s +100%
polyz_pack 4s 3s +33%
polyz_unpack_native 4s 3s +33%
power2round 4s 2s +100%
sign_signature_pre_hash_internal 4s 3s +33%
sign_verify_pre_hash_internal 4s 4s +0%
sign_verify_pre_hash_shake256 4s 6s -33%
sys_check_capability 4s 3s +33%
unpack_sk 4s 3s +33%
use_hint 4s 3s +33%
decompose 3s 4s -25%
fqscale 3s 2s +50%
keccak_init 3s 2s +50%
keccak_squeeze 3s 2s +50%
keccakf1600_extract_bytes (big endian) 3s 4s -25%
keccakf1600_xor_bytes (big endian) 3s 2s +50%
keccakf1600x4_xor_bytes 3s 2s +50%
mld_ct_get_optblocker_i64 3s 2s +50%
mld_prepare_domain_separation_prefix 3s 5s -40%
mld_sample_s1_s2_serial 3s 3s +0%
ntt_native_x86_64 3s 2s +50%
pack_sig_c_h 3s 3s +0%
poly_caddq_c 3s 2s +50%
poly_caddq_native_aarch64 3s 3s +0%
poly_challenge 3s 4s -25%
poly_invntt_tomont 3s 5s -40%
poly_ntt_c 3s 2s +50%
poly_ntt_native 3s 4s -25%
poly_pointwise_montgomery_native 3s 4s -25%
poly_reduce 3s 2s +50%
poly_uniform_gamma1_4x 3s 4s -25%
polyeta_pack 3s 5s -40%
polyt0_pack 3s 3s +0%
polyt1_pack 3s 2s +50%
polyt1_unpack 3s 5s -40%
polyveck_make_hint 3s 4s -25%
polyveck_pack_eta 3s 4s -25%
polyveck_unpack_eta 3s 2s +50%
polyvecl_pointwise_acc_montgomery_native 3s 2s +50%
polyvecl_uniform_gamma1_serial 3s 4s -25%
polyvecl_unpack_z 3s 6s -50%
rej_eta 3s 5s -40%
rej_eta_c 3s 3s +0%
shake128_squeeze 3s 2s +50%
shake128x4_squeezeblocks 3s 3s +0%
shake256_finalize 3s 5s -40%
shake256_init 3s 2s +50%
shake256_release 3s 2s +50%
sign_signature 3s 3s +0%
unpack_sig 3s 3s +0%
keccakf1600x4_extract_bytes 2s 2s +0%
keccakf1600x4_permute 2s 2s +0%
make_hint 2s 3s -33%
mld_ct_get_optblocker_u32 2s 4s -50%
mld_ct_get_optblocker_u8 2s 2s +0%
mld_ct_sel_int32 2s 3s -33%
mld_keccakf1600_extract_bytes 2s 3s -33%
mld_value_barrier_i64 2s 3s -33%
mld_value_barrier_u8 2s 3s -33%
poly_caddq_native 2s 2s +0%
poly_chknorm 2s 2s +0%
poly_decompose_native 2s 5s -60%
poly_ntt 2s 4s -50%
poly_shiftl 2s 4s -50%
poly_uniform_gamma1 2s 3s -33%
polyveck_pack_t0 2s 2s +0%
polyveck_unpack_t0 2s 3s -33%
polyvecl_pack_eta 2s 4s -50%
polyvecl_pointwise_acc_montgomery 2s 3s -33%
polyw1_pack 2s 4s -50%
polyz_unpack 2s 2s +0%
reduce32 2s 2s +0%
shake128_absorb 2s 3s -33%
shake128_finalize 2s 2s +0%
shake128_init 2s 2s +0%
shake128x4_absorb_once 2s 4s -50%
shake256 2s 2s +0%
shake256_absorb 2s 2s +0%
shake256_squeeze 2s 4s -50%
shake256x4_absorb_once 2s 3s -33%
shake256x4_squeezeblocks 2s 5s -60%
sign_open 2s 8s -75%
unpack_pk 2s 4s -50%
mld_ct_cmask_neg_i32 1s 3s -67%
poly_use_hint 1s 1s +0%
shake128_release 1s 2s -50%

@oqs-bot
Copy link
Contributor

oqs-bot commented Feb 6, 2026

CBMC Results (ML-DSA-65)

Full Results (174 proofs)
Proof Status Current Previous Change
**TOTAL** 2318s 2319s -0.0%
sign_verify_internal 347s 357s -3%
polyvecl_pointwise_acc_montgomery_c 220s 229s -4%
mld_attempt_signature_generation 203s 202s +0%
poly_pointwise_montgomery_c 141s 136s +4%
rej_uniform_native 128s 130s -2%
polyvec_matrix_expand 94s 93s +1%
mld_ct_memcmp 78s 79s -1%
mld_invntt_layer 70s 72s -3%
polyvec_matrix_expand_serial 63s 63s +0%
mld_ntt_layer 54s 55s -2%
keccak_squeezeblocks_x4 45s 44s +2%
sign_signature_internal 45s 44s +2%
mld_compute_t0_t1_tr_from_sk_components 26s 24s +8%
polymat_permute_bitrev_to_custom 21s 20s +5%
fqmul 19s 19s +0%
poly_chknorm_c 19s 18s +6%
rej_uniform 19s 20s -5%
poly_uniform_eta_4x 18s 17s +6%
polyveck_decompose 18s 16s +12%
poly_uniform_4x 17s 18s -6%
rej_uniform_c 16s 17s -6%
polyvec_matrix_pointwise_montgomery 15s 14s +7%
keccak_absorb_once_x4 14s 12s +17%
polyt0_unpack 14s 15s -7%
keccakf1600x4_permute_native 13s 13s +0%
mld_ntt_butterfly_block 13s 12s +8%
sign 10s 9s +11%
mld_check_pct 9s 5s +80%
mld_polyvecl_permute_bitrev_to_custom_native 9s 10s -10%
polyveck_add 9s 10s -10%
polyveck_invntt_tomont 9s 9s +0%
polyveck_power2round 9s 10s -10%
keccakf1600_permute_native 8s 7s +14%
poly_decompose_c 8s 8s +0%
polyeta_unpack 8s 5s +60%
polyveck_shiftl 8s 12s -33%
sign_pk_from_sk 8s 8s +0%
keccakf1600_permute 7s 7s +0%
poly_invntt_tomont_c 7s 9s -22%
poly_uniform_gamma1_4x 7s 4s +75%
polyveck_caddq 7s 6s +17%
polyveck_ntt 7s 9s -22%
polyveck_reduce 7s 6s +17%
sign_signature_pre_hash_internal 7s 7s +0%
keccak_absorb 6s 5s +20%
mld_compute_pack_z 6s 6s +0%
poly_caddq_c 6s 4s +50%
poly_caddq_native_aarch64 6s 2s +200%
polyveck_chknorm 6s 6s +0%
polyveck_sub 6s 9s -33%
polyveck_use_hint 6s 7s -14%
polyvecl_ntt 6s 8s -25%
polyz_unpack_native 6s 2s +200%
sign_verify_pre_hash_internal 6s 2s +200%
unpack_pk 6s 4s +50%
keccakf1600_extract_bytes (big endian) 5s 2s +150%
mld_sample_s1_s2 5s 5s +0%
poly_challenge 5s 3s +67%
poly_ntt 5s 2s +150%
poly_uniform_eta 5s 4s +25%
polyt0_pack 5s 6s -17%
polyveck_make_hint 5s 3s +67%
polyvecl_pointwise_acc_montgomery 5s 3s +67%
polyvecl_pointwise_acc_montgomery_native 5s 3s +67%
polyz_unpack_c 5s 5s +0%
rej_eta_c 5s 4s +25%
sign_signature_extmu 5s 5s +0%
sign_signature_pre_hash_shake256 5s 4s +25%
sign_verify 5s 3s +67%
sign_verify_pre_hash_shake256 5s 2s +150%
unpack_hints 5s 6s -17%
unpack_sk 5s 3s +67%
mld_sample_s1_s2_serial 4s 5s -20%
mld_value_barrier_i64 4s 1s +300%
mld_value_barrier_u32 4s 4s +0%
pack_sig_c_h 4s 1s +300%
pack_sk 4s 2s +100%
poly_add 4s 4s +0%
poly_chknorm 4s 3s +33%
poly_decompose_native 4s 4s +0%
poly_make_hint 4s 4s +0%
poly_power2round 4s 6s -33%
poly_reduce 4s 2s +100%
poly_sub 4s 5s -20%
poly_uniform 4s 4s +0%
poly_use_hint_c 4s 4s +0%
poly_use_hint_native 4s 3s +33%
polyeta_pack 4s 3s +33%
polyveck_pack_w1 4s 4s +0%
polyveck_pointwise_poly_montgomery 4s 4s +0%
polyveck_unpack_eta 4s 4s +0%
polyvecl_chknorm 4s 6s -33%
polyvecl_pack_eta 4s 4s +0%
polyvecl_uniform_gamma1 4s 5s -20%
polyvecl_uniform_gamma1_serial 4s 4s +0%
polyvecl_unpack_eta 4s 4s +0%
rej_eta 4s 4s +0%
shake128_release 4s 3s +33%
shake128_squeeze 4s 2s +100%
shake128x4_absorb_once 4s 3s +33%
sign_keypair_internal 4s 5s -20%
sign_signature 4s 5s -20%
sys_check_capability 4s 4s +0%
unpack_sig 4s 3s +33%
decompose 3s 4s -25%
fqscale 3s 3s +0%
keccak_squeeze 3s 3s +0%
keccakf1600x4_permute 3s 4s -25%
make_hint 3s 4s -25%
mld_ct_cmask_nonzero_u32 3s 3s +0%
mld_ct_cmask_nonzero_u8 3s 2s +50%
mld_ct_get_optblocker_i64 3s 3s +0%
mld_ct_get_optblocker_u32 3s 1s +200%
mld_h 3s 2s +50%
mld_prepare_domain_separation_prefix 3s 3s +0%
pack_pk 3s 6s -50%
poly_caddq 3s 3s +0%
poly_invntt_tomont_native 3s 3s +0%
poly_ntt_c 3s 5s -40%
poly_ntt_native 3s 2s +50%
poly_pointwise_montgomery 3s 5s -40%
poly_pointwise_montgomery_native 3s 3s +0%
poly_uniform_gamma1 3s 3s +0%
polyt1_unpack 3s 3s +0%
polyveck_pack_t0 3s 2s +50%
polyveck_unpack_t0 3s 3s +0%
power2round 3s 4s -25%
reduce32 3s 3s +0%
rej_eta_native 3s 4s -25%
shake128_absorb 3s 1s +200%
shake256 3s 3s +0%
shake256_absorb 3s 1s +200%
shake256_squeeze 3s 2s +50%
shake256x4_absorb_once 3s 3s +0%
shake256x4_squeezeblocks 3s 3s +0%
sign_keypair 3s 2s +50%
sign_open 3s 7s -57%
sign_verify_extmu 3s 3s +0%
caddq 2s 3s -33%
keccak_finalize 2s 3s -33%
keccakf1600x4_xor_bytes 2s 1s +100%
mld_ct_get_optblocker_u8 2s 3s -33%
mld_ct_sel_int32 2s 2s +0%
mld_keccakf1600_extract_bytes 2s 3s -33%
montgomery_reduce 2s 3s -33%
ntt_native_x86_64 2s 3s -33%
pack_sig_z 2s 4s -50%
poly_caddq_native 2s 4s -50%
poly_chknorm_native 2s 5s -60%
poly_decompose 2s 4s -50%
poly_invntt_tomont 2s 2s +0%
poly_shiftl 2s 4s -50%
poly_use_hint 2s 2s +0%
polyt1_pack 2s 3s -33%
polyveck_pack_eta 2s 3s -33%
polyvecl_permute_bitrev_to_custom 2s 2s +0%
polyvecl_unpack_z 2s 3s -33%
polyz_pack 2s 1s +100%
polyz_unpack 2s 3s -33%
shake128_finalize 2s 1s +100%
shake128_init 2s 2s +0%
shake128x4_squeezeblocks 2s 2s +0%
shake256_init 2s 3s -33%
shake256_release 2s 2s +0%
use_hint 2s 3s -33%
keccak_init 1s 1s +0%
keccakf1600_xor_bytes 1s 3s -67%
keccakf1600_xor_bytes (big endian) 1s 3s -67%
keccakf1600x4_extract_bytes 1s 2s -50%
mld_ct_abs_i32 1s 2s -50%
mld_ct_cmask_neg_i32 1s 1s +0%
mld_value_barrier_u8 1s 3s -67%
polyw1_pack 1s 3s -67%
shake256_finalize 1s 4s -75%

Signed-off-by: Jake Massimo <jakemas@amazon.com>
@jakemas jakemas force-pushed the mldsa-nttunpack-proof branch from 2458351 to 8185ec7 Compare February 6, 2026 20:16
Copy link
Contributor

@hanno-becker hanno-becker left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Looks good, @jakemas, thank you! Can you please to the CBMC spec+proof at the same time? You can express in C that the output is a permutation of the input.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Projects

None yet

Development

Successfully merging this pull request may close these issues.

HOL-Light: Prove AVX2 nttunpack

3 participants