HOL-Light: Add AArch64 poly_decompose_{32,88} correctness proofs by mkannwischer · Pull Request #977 · pq-code-package/mldsa-native

mkannwischer · 2026-02-27T11:48:17Z

oqs-bot · 2026-02-27T12:28:55Z

CBMC Results (ML-DSA-44)

Full Results (203 proofs)

Proof	Status	Current	Previous	Change
`TOTAL`	✅	1787s	1843s	-3.0%
`sign_verify_internal`	✅	204s	211s	-3%
`polyvecl_pointwise_acc_montgomery_c`	✅	125s	138s	-9%
`rej_uniform_native`	✅	123s	130s	-5%
`poly_pointwise_montgomery_c`	✅	96s	107s	-10%
`mld_invntt_layer`	✅	94s	100s	-6%
`mld_ct_memcmp`	✅	77s	85s	-9%
`mld_attempt_signature_generation`	✅	46s	48s	-4%
`mld_ntt_layer`	✅	42s	45s	-7%
`fqmul`	✅	28s	31s	-10%
`sign_keypair_internal`	✅	26s	22s	+18%
`polyvec_matrix_expand`	✅	25s	27s	-7%
`polyvec_matrix_pointwise_montgomery`	✅	25s	25s	+0%
`keccakf1600x4_permute_native`	✅	24s	22s	+9%
`mld_ntt_butterfly_block`	✅	18s	16s	+12%
`sign_pk_from_sk`	✅	18s	19s	-5%
`rej_uniform_c`	✅	17s	18s	-6%
`poly_chknorm_c`	✅	16s	17s	-6%
`polyveck_chknorm`	✅	16s	20s	-20%
`sign_signature_internal`	✅	16s	14s	+14%
`polyt0_unpack`	✅	15s	14s	+7%
`rej_uniform`	✅	15s	17s	-12%
`poly_uniform_4x`	✅	13s	12s	+8%
`polyz_unpack_c`	✅	13s	13s	+0%
`poly_uniform_eta_4x`	✅	12s	15s	-20%
`polyeta_unpack`	✅	12s	12s	+0%
`poly_add`	✅	11s	11s	+0%
`poly_power2round`	✅	10s	9s	+11%
`polyvec_matrix_pointwise_montgomery_yvec`	✅	10s	12s	-17%
`keccak_absorb_once_x4`	✅	9s	8s	+12%
`poly_invntt_tomont_c`	✅	9s	9s	+0%
`keccak_absorb`	✅	8s	6s	+33%
`keccakf1600_permute_native`	✅	8s	6s	+33%
`polyveck_use_hint`	✅	8s	8s	+0%
`unpack_hints`	✅	8s	5s	+60%
`keccakf1600_permute`	✅	7s	7s	+0%
`mld_check_pct`	✅	7s	9s	-22%
`mld_sample_s1_s2_serial`	✅	7s	3s	+133%
`pointwise_acc_native_x86_64`	✅	7s	5s	+40%
`polyvec_matrix_expand_serial`	✅	7s	5s	+40%
`polyveck_add`	✅	7s	5s	+40%
`polyveck_decompose`	✅	7s	6s	+17%
`polyveck_pointwise_poly_montgomery`	✅	7s	7s	+0%
`polyveck_power2round`	✅	7s	4s	+75%
`sign_signature_extmu`	✅	7s	2s	+250%
`mld_compute_pack_z`	✅	6s	6s	+0%
`mld_prepare_domain_separation_prefix`	✅	6s	2s	+200%
`mld_sample_s1_s2`	✅	6s	5s	+20%
`pointwise_acc_native_aarch64`	✅	6s	4s	+50%
`polyveck_caddq`	✅	6s	3s	+100%
`polyvecl_chknorm`	✅	6s	5s	+20%
`sign_keypair`	✅	6s	3s	+100%
`sign_open`	✅	6s	6s	+0%
`sign_signature_pre_hash_internal`	✅	6s	5s	+20%
`unpack_sk_s2hat`	✅	6s	3s	+100%
`keccak_squeezeblocks_x4`	✅	5s	3s	+67%
`mld_ct_cmask_neg_i32`	✅	5s	2s	+150%
`mld_h`	✅	5s	5s	+0%
`ntt_native_x86_64`	✅	5s	3s	+67%
`nttunpack_native_x86_64`	✅	5s	5s	+0%
`poly_chknorm_native_aarch64`	✅	5s	3s	+67%
`poly_invntt_tomont_native`	✅	5s	2s	+150%
`poly_ntt_native`	✅	5s	4s	+25%
`poly_sub`	✅	5s	2s	+150%
`poly_use_hint`	✅	5s	2s	+150%
`polyt1_unpack`	✅	5s	2s	+150%
`polyveck_invntt_tomont`	✅	5s	6s	-17%
`polyveck_pack_eta`	✅	5s	4s	+25%
`polyveck_reduce`	✅	5s	5s	+0%
`polyvecl_pointwise_acc_montgomery`	✅	5s	2s	+150%
`polyvecl_uniform_gamma1`	✅	5s	3s	+67%
`polyz_pack`	✅	5s	3s	+67%
`reduce32`	✅	5s	2s	+150%
`sign`	✅	5s	6s	-17%
`sign_signature`	✅	5s	6s	-17%
`sign_signature_pre_hash_shake256`	✅	5s	6s	-17%
`sign_verify_pre_hash_shake256`	✅	5s	3s	+67%
`use_hint`	✅	5s	3s	+67%
`keccak_squeeze`	✅	4s	4s	+0%
`keccakf1600_xor_bytes (big endian)`	✅	4s	3s	+33%
`keccakf1600x4_permute`	✅	4s	3s	+33%
`mld_ct_abs_i32`	✅	4s	3s	+33%
`mld_ct_sel_int32`	✅	4s	4s	+0%
`mld_polymat_expand_entry`	✅	4s	4s	+0%
`ntt_native_aarch64`	✅	4s	4s	+0%
`poly_caddq_native_aarch64`	✅	4s	2s	+100%
`poly_challenge`	✅	4s	3s	+33%
`poly_permute_bitrev_to_custom_optional`	✅	4s	3s	+33%
`poly_permute_bitrev_to_custom_optional_native`	✅	4s	2s	+100%
`poly_pointwise_montgomery_native`	✅	4s	3s	+33%
`poly_uniform`	✅	4s	4s	+0%
`poly_uniform_eta`	✅	4s	2s	+100%
`poly_uniform_gamma1_4x`	✅	4s	4s	+0%
`poly_use_hint_c`	✅	4s	4s	+0%
`polyt0_pack`	✅	4s	3s	+33%
`polyveck_sub`	✅	4s	5s	-20%
`polyveck_unpack_eta`	✅	4s	5s	-20%
`polyw1_pack`	✅	4s	3s	+33%
`rej_eta_c`	✅	4s	3s	+33%
`shake128_squeeze`	✅	4s	1s	+300%
`shake256_finalize`	✅	4s	3s	+33%
`shake256x4_absorb_once`	✅	4s	4s	+0%
`sk_s2hat_get_poly`	✅	4s	3s	+33%
`unpack_pk`	✅	4s	5s	-20%
`yvec_init`	✅	4s	5s	-20%
`caddq`	✅	3s	3s	+0%
`fqscale`	✅	3s	5s	-40%
`intt_native_x86_64`	✅	3s	4s	-25%
`keccak_f1600_x1_native_aarch64`	✅	3s	2s	+50%
`keccak_f1600_x4_native_aarch64_v84a`	✅	3s	3s	+0%
`keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid`	✅	3s	2s	+50%
`keccakf1600_xor_bytes`	✅	3s	2s	+50%
`keccakf1600x4_xor_bytes`	✅	3s	6s	-50%
`mld_value_barrier_u32`	✅	3s	2s	+50%
`pack_pk`	✅	3s	4s	-25%
`pack_sig_h_poly`	✅	3s	2s	+50%
`pack_sk_rho_key_tr_s2_t0`	✅	3s	3s	+0%
`pack_sk_s1`	✅	3s	4s	-25%
`pointwise_native_x86_64`	✅	3s	3s	+0%
`poly_decompose`	✅	3s	2s	+50%
`poly_decompose_32_native_aarch64`	✅	3s	-	new
`poly_decompose_c`	✅	3s	4s	-25%
`poly_decompose_native`	✅	3s	1s	+200%
`poly_ntt`	✅	3s	3s	+0%
`poly_pointwise_montgomery`	✅	3s	2s	+50%
`poly_reduce`	✅	3s	3s	+0%
`poly_shiftl`	✅	3s	5s	-40%
`poly_uniform_gamma1`	✅	3s	4s	-25%
`poly_use_hint_native`	✅	3s	3s	+0%
`poly_use_hint_native_aarch64`	✅	3s	2s	+50%
`polyveck_ntt`	✅	3s	4s	-25%
`polyveck_pack_t0`	✅	3s	5s	-40%
`polyveck_shiftl`	✅	3s	3s	+0%
`polyvecl_ntt`	✅	3s	5s	-40%
`polyvecl_pack_eta`	✅	3s	7s	-57%
`polyvecl_uniform_gamma1_serial`	✅	3s	2s	+50%
`polyvecl_unpack_eta`	✅	3s	3s	+0%
`polyvecl_unpack_z`	✅	3s	4s	-25%
`polyz_unpack_native`	✅	3s	2s	+50%
`rej_eta_native`	✅	3s	2s	+50%
`shake128_absorb`	✅	3s	3s	+0%
`shake128_finalize`	✅	3s	4s	-25%
`shake128_init`	✅	3s	3s	+0%
`shake128x4_absorb_once`	✅	3s	3s	+0%
`shake256_release`	✅	3s	2s	+50%
`shake256_squeeze`	✅	3s	2s	+50%
`sign_verify_pre_hash_internal`	✅	3s	6s	-50%
`sk_s1hat_get_poly`	✅	3s	2s	+50%
`sk_t0hat_get_poly`	✅	3s	4s	-25%
`sys_check_capability`	✅	3s	6s	-50%
`unpack_sk`	✅	3s	4s	-25%
`unpack_sk_t0hat`	✅	3s	5s	-40%
`keccak_f1600_x1_native_aarch64_v84a`	✅	2s	3s	-33%
`keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid`	✅	2s	2s	+0%
`keccak_f1600_x4_native_avx2`	✅	2s	3s	-33%
`keccak_init`	✅	2s	1s	+100%
`keccakf1600_extract_bytes (big endian)`	✅	2s	2s	+0%
`keccakf1600x4_extract_bytes`	✅	2s	3s	-33%
`mld_ct_cmask_nonzero_u32`	✅	2s	3s	-33%
`mld_ct_cmask_nonzero_u8`	✅	2s	3s	-33%
`mld_ct_get_optblocker_i64`	✅	2s	2s	+0%
`mld_ct_get_optblocker_u32`	✅	2s	4s	-50%
`mld_ct_get_optblocker_u8`	✅	2s	1s	+100%
`mld_keccakf1600_extract_bytes`	✅	2s	3s	-33%
`mld_value_barrier_i64`	✅	2s	4s	-50%
`montgomery_reduce`	✅	2s	6s	-67%
`pack_sig_c`	✅	2s	3s	-33%
`pack_sig_z`	✅	2s	4s	-50%
`poly_caddq`	✅	2s	3s	-33%
`poly_caddq_c`	✅	2s	4s	-50%
`poly_chknorm`	✅	2s	4s	-50%
`poly_chknorm_native`	✅	2s	3s	-33%
`poly_decompose_88_native_aarch64`	✅	2s	-	new
`poly_invntt_tomont`	✅	2s	4s	-50%
`poly_make_hint`	✅	2s	2s	+0%
`poly_ntt_c`	✅	2s	3s	-33%
`polyeta_pack`	✅	2s	4s	-50%
`polyt1_pack`	✅	2s	9s	-78%
`polyvec_matrix_pointwise_montgomery_row`	✅	2s	3s	-33%
`polyveck_pack_w1`	✅	2s	4s	-50%
`polyvecl_pointwise_acc_montgomery_native`	✅	2s	3s	-33%
`polyz_unpack_17_native_aarch64`	✅	2s	4s	-50%
`polyz_unpack_19_native_aarch64`	✅	2s	3s	-33%
`power2round`	✅	2s	7s	-71%
`rej_eta`	✅	2s	2s	+0%
`shake128_release`	✅	2s	2s	+0%
`shake128x4_squeezeblocks`	✅	2s	1s	+100%
`shake256`	✅	2s	2s	+0%
`shake256_absorb`	✅	2s	3s	-33%
`shake256_init`	✅	2s	4s	-50%
`shake256x4_squeezeblocks`	✅	2s	3s	-33%
`sign_verify`	✅	2s	6s	-67%
`sign_verify_extmu`	✅	2s	4s	-50%
`unpack_sig`	✅	2s	4s	-50%
`unpack_sk_s1hat`	✅	2s	3s	-33%
`yvec_get_poly`	✅	2s	3s	-33%
`decompose`	✅	1s	2s	-50%
`keccak_finalize`	✅	1s	3s	-67%
`make_hint`	✅	1s	3s	-67%
`mld_value_barrier_u8`	✅	1s	3s	-67%
`pointwise_native_aarch64`	✅	1s	2s	-50%
`poly_caddq_native`	✅	1s	4s	-75%
`polyveck_unpack_t0`	✅	1s	4s	-75%
`polyz_unpack`	✅	1s	2s	-50%

oqs-bot · 2026-02-27T12:29:11Z

CBMC Results (ML-DSA-65)

Full Results (203 proofs)

Proof	Status	Current	Previous	Change
`TOTAL`	✅	2184s	2488s	-12.2%
`polyvecl_pointwise_acc_montgomery_c`	✅	497s	622s	-20%
`polyvec_matrix_expand`	✅	120s	137s	-12%
`rej_uniform_native`	✅	118s	136s	-13%
`sign_verify_internal`	✅	116s	125s	-7%
`mld_invntt_layer`	✅	93s	104s	-11%
`poly_pointwise_montgomery_c`	✅	90s	109s	-17%
`mld_ct_memcmp`	✅	74s	86s	-14%
`mld_attempt_signature_generation`	✅	48s	54s	-11%
`mld_ntt_layer`	✅	42s	48s	-12%
`sign_keypair_internal`	✅	30s	31s	-3%
`sign_signature_internal`	✅	29s	33s	-12%
`polyvec_matrix_expand_serial`	✅	26s	30s	-13%
`fqmul`	✅	25s	33s	-24%
`keccakf1600x4_permute_native`	✅	22s	22s	+0%
`polyvec_matrix_pointwise_montgomery`	✅	20s	23s	-13%
`sign_pk_from_sk`	✅	20s	20s	+0%
`polyvec_matrix_pointwise_montgomery_yvec`	✅	18s	21s	-14%
`mld_ntt_butterfly_block`	✅	17s	18s	-6%
`rej_uniform`	✅	17s	20s	-15%
`rej_uniform_c`	✅	17s	19s	-11%
`poly_chknorm_c`	✅	15s	17s	-12%
`polyt0_unpack`	✅	15s	16s	-6%
`poly_uniform_4x`	✅	14s	13s	+8%
`polyveck_decompose`	✅	14s	17s	-18%
`polyveck_power2round`	✅	14s	18s	-22%
`poly_uniform_eta_4x`	✅	12s	14s	-14%
`polyveck_use_hint`	✅	12s	10s	+20%
`mld_check_pct`	✅	10s	10s	+0%
`poly_add`	✅	10s	12s	-17%
`polyveck_add`	✅	10s	12s	-17%
`keccak_absorb_once_x4`	✅	9s	11s	-18%
`mld_prepare_domain_separation_prefix`	✅	9s	6s	+50%
`poly_power2round`	✅	9s	10s	-10%
`polyveck_ntt`	✅	9s	6s	+50%
`keccakf1600_permute`	✅	8s	8s	+0%
`pointwise_acc_native_x86_64`	✅	8s	7s	+14%
`poly_invntt_tomont_c`	✅	8s	10s	-20%
`polyveck_pointwise_poly_montgomery`	✅	8s	8s	+0%
`polyveck_shiftl`	✅	8s	9s	-11%
`sign`	✅	8s	9s	-11%
`keccak_absorb`	✅	7s	9s	-22%
`keccakf1600_permute_native`	✅	7s	6s	+17%
`ntt_native_aarch64`	✅	7s	5s	+40%
`polyveck_caddq`	✅	7s	7s	+0%
`polyvecl_ntt`	✅	7s	9s	-22%
`sign_verify_pre_hash_internal`	✅	7s	7s	+0%
`mld_compute_pack_z`	✅	6s	9s	-33%
`poly_invntt_tomont_native`	✅	6s	3s	+100%
`polyveck_invntt_tomont`	✅	6s	8s	-25%
`polyveck_sub`	✅	6s	9s	-33%
`polyvecl_chknorm`	✅	6s	9s	-33%
`sign_signature`	✅	6s	3s	+100%
`unpack_sk`	✅	6s	3s	+100%
`mld_h`	✅	5s	2s	+150%
`poly_caddq_c`	✅	5s	4s	+25%
`poly_decompose_88_native_aarch64`	✅	5s	-	new
`poly_pointwise_montgomery`	✅	5s	4s	+25%
`poly_shiftl`	✅	5s	3s	+67%
`polyt0_pack`	✅	5s	5s	+0%
`polyveck_pack_t0`	✅	5s	4s	+25%
`polyveck_pack_w1`	✅	5s	4s	+25%
`polyveck_reduce`	✅	5s	7s	-29%
`polyz_unpack_c`	✅	5s	7s	-29%
`sign_open`	✅	5s	7s	-29%
`sign_verify_extmu`	✅	5s	6s	-17%
`sign_verify_pre_hash_shake256`	✅	5s	5s	+0%
`yvec_get_poly`	✅	5s	3s	+67%
`yvec_init`	✅	5s	2s	+150%
`keccak_squeezeblocks_x4`	✅	4s	6s	-33%
`keccakf1600x4_permute`	✅	4s	1s	+300%
`mld_ct_get_optblocker_u8`	✅	4s	2s	+100%
`mld_sample_s1_s2`	✅	4s	4s	+0%
`mld_sample_s1_s2_serial`	✅	4s	7s	-43%
`pack_pk`	✅	4s	2s	+100%
`pointwise_acc_native_aarch64`	✅	4s	7s	-43%
`poly_caddq_native_aarch64`	✅	4s	2s	+100%
`poly_challenge`	✅	4s	3s	+33%
`poly_chknorm`	✅	4s	2s	+100%
`poly_chknorm_native_aarch64`	✅	4s	4s	+0%
`poly_decompose_c`	✅	4s	4s	+0%
`poly_permute_bitrev_to_custom_optional_native`	✅	4s	5s	-20%
`poly_pointwise_montgomery_native`	✅	4s	4s	+0%
`poly_uniform`	✅	4s	4s	+0%
`poly_uniform_eta`	✅	4s	3s	+33%
`poly_uniform_gamma1_4x`	✅	4s	4s	+0%
`poly_use_hint_c`	✅	4s	5s	-20%
`polyveck_chknorm`	✅	4s	5s	-20%
`polyveck_pack_eta`	✅	4s	5s	-20%
`polyvecl_pack_eta`	✅	4s	5s	-20%
`polyvecl_unpack_eta`	✅	4s	2s	+100%
`polyvecl_unpack_z`	✅	4s	3s	+33%
`polyz_unpack`	✅	4s	2s	+100%
`rej_eta_native`	✅	4s	3s	+33%
`shake128x4_absorb_once`	✅	4s	4s	+0%
`shake256_init`	✅	4s	1s	+300%
`shake256_squeeze`	✅	4s	3s	+33%
`shake256x4_squeezeblocks`	✅	4s	8s	-50%
`sign_signature_extmu`	✅	4s	3s	+33%
`sign_signature_pre_hash_internal`	✅	4s	4s	+0%
`sign_signature_pre_hash_shake256`	✅	4s	3s	+33%
`sign_verify`	✅	4s	3s	+33%
`unpack_hints`	✅	4s	7s	-43%
`caddq`	✅	3s	3s	+0%
`fqscale`	✅	3s	2s	+50%
`keccak_init`	✅	3s	3s	+0%
`keccak_squeeze`	✅	3s	2s	+50%
`keccakf1600_xor_bytes`	✅	3s	3s	+0%
`keccakf1600_xor_bytes (big endian)`	✅	3s	2s	+50%
`keccakf1600x4_xor_bytes`	✅	3s	3s	+0%
`make_hint`	✅	3s	4s	-25%
`mld_ct_abs_i32`	✅	3s	1s	+200%
`mld_ct_cmask_nonzero_u8`	✅	3s	2s	+50%
`mld_keccakf1600_extract_bytes`	✅	3s	4s	-25%
`mld_polymat_expand_entry`	✅	3s	2s	+50%
`mld_value_barrier_u32`	✅	3s	1s	+200%
`montgomery_reduce`	✅	3s	2s	+50%
`pack_sig_c`	✅	3s	4s	-25%
`pack_sig_h_poly`	✅	3s	3s	+0%
`pack_sk_s1`	✅	3s	2s	+50%
`pointwise_native_aarch64`	✅	3s	4s	-25%
`pointwise_native_x86_64`	✅	3s	2s	+50%
`poly_caddq_native`	✅	3s	3s	+0%
`poly_chknorm_native`	✅	3s	2s	+50%
`poly_decompose`	✅	3s	6s	-50%
`poly_decompose_native`	✅	3s	4s	-25%
`poly_make_hint`	✅	3s	4s	-25%
`poly_ntt_c`	✅	3s	3s	+0%
`poly_ntt_native`	✅	3s	1s	+200%
`poly_permute_bitrev_to_custom_optional`	✅	3s	3s	+0%
`poly_reduce`	✅	3s	3s	+0%
`poly_sub`	✅	3s	3s	+0%
`poly_use_hint_native`	✅	3s	2s	+50%
`poly_use_hint_native_aarch64`	✅	3s	3s	+0%
`polyeta_pack`	✅	3s	4s	-25%
`polyvec_matrix_pointwise_montgomery_row`	✅	3s	5s	-40%
`polyveck_unpack_t0`	✅	3s	4s	-25%
`polyvecl_pointwise_acc_montgomery_native`	✅	3s	6s	-50%
`polyvecl_uniform_gamma1`	✅	3s	4s	-25%
`polyz_pack`	✅	3s	3s	+0%
`polyz_unpack_17_native_aarch64`	✅	3s	3s	+0%
`polyz_unpack_19_native_aarch64`	✅	3s	2s	+50%
`polyz_unpack_native`	✅	3s	1s	+200%
`reduce32`	✅	3s	4s	-25%
`rej_eta`	✅	3s	3s	+0%
`rej_eta_c`	✅	3s	4s	-25%
`shake128_init`	✅	3s	1s	+200%
`shake256x4_absorb_once`	✅	3s	2s	+50%
`sign_keypair`	✅	3s	3s	+0%
`sk_s1hat_get_poly`	✅	3s	4s	-25%
`sk_s2hat_get_poly`	✅	3s	3s	+0%
`sk_t0hat_get_poly`	✅	3s	3s	+0%
`decompose`	✅	2s	6s	-67%
`intt_native_x86_64`	✅	2s	3s	-33%
`keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid`	✅	2s	1s	+100%
`keccak_f1600_x4_native_avx2`	✅	2s	2s	+0%
`keccak_finalize`	✅	2s	2s	+0%
`keccakf1600_extract_bytes (big endian)`	✅	2s	2s	+0%
`mld_ct_cmask_neg_i32`	✅	2s	2s	+0%
`mld_ct_cmask_nonzero_u32`	✅	2s	3s	-33%
`mld_ct_get_optblocker_i64`	✅	2s	3s	-33%
`mld_ct_get_optblocker_u32`	✅	2s	3s	-33%
`mld_ct_sel_int32`	✅	2s	2s	+0%
`mld_value_barrier_i64`	✅	2s	2s	+0%
`mld_value_barrier_u8`	✅	2s	1s	+100%
`ntt_native_x86_64`	✅	2s	3s	-33%
`nttunpack_native_x86_64`	✅	2s	4s	-50%
`pack_sig_z`	✅	2s	5s	-60%
`pack_sk_rho_key_tr_s2_t0`	✅	2s	2s	+0%
`poly_caddq`	✅	2s	3s	-33%
`poly_decompose_32_native_aarch64`	✅	2s	-	new
`poly_invntt_tomont`	✅	2s	2s	+0%
`poly_ntt`	✅	2s	4s	-50%
`poly_uniform_gamma1`	✅	2s	3s	-33%
`polyeta_unpack`	✅	2s	3s	-33%
`polyt1_pack`	✅	2s	3s	-33%
`polyt1_unpack`	✅	2s	5s	-60%
`polyveck_unpack_eta`	✅	2s	4s	-50%
`polyvecl_pointwise_acc_montgomery`	✅	2s	6s	-67%
`polyvecl_uniform_gamma1_serial`	✅	2s	3s	-33%
`power2round`	✅	2s	2s	+0%
`shake128_absorb`	✅	2s	2s	+0%
`shake128_squeeze`	✅	2s	2s	+0%
`shake256`	✅	2s	3s	-33%
`shake256_absorb`	✅	2s	3s	-33%
`shake256_finalize`	✅	2s	2s	+0%
`shake256_release`	✅	2s	2s	+0%
`sys_check_capability`	✅	2s	3s	-33%
`unpack_pk`	✅	2s	4s	-50%
`unpack_sig`	✅	2s	4s	-50%
`unpack_sk_s1hat`	✅	2s	3s	-33%
`unpack_sk_s2hat`	✅	2s	3s	-33%
`use_hint`	✅	2s	3s	-33%
`keccak_f1600_x1_native_aarch64`	✅	1s	3s	-67%
`keccak_f1600_x1_native_aarch64_v84a`	✅	1s	2s	-50%
`keccak_f1600_x4_native_aarch64_v84a`	✅	1s	3s	-67%
`keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid`	✅	1s	3s	-67%
`keccakf1600x4_extract_bytes`	✅	1s	2s	-50%
`poly_use_hint`	✅	1s	4s	-75%
`polyw1_pack`	✅	1s	3s	-67%
`shake128_finalize`	✅	1s	3s	-67%
`shake128_release`	✅	1s	2s	-50%
`shake128x4_squeezeblocks`	✅	1s	4s	-75%
`unpack_sk_t0hat`	✅	1s	2s	-50%

oqs-bot · 2026-02-27T12:31:21Z

CBMC Results (ML-DSA-87)

Full Results (203 proofs)

Proof	Status	Current	Previous	Change
`TOTAL`	✅	2385s	2375s	+0.4%
`polyvecl_pointwise_acc_montgomery_c`	✅	329s	345s	-5%
`sign_verify_internal`	✅	258s	253s	+2%
`polyvec_matrix_expand`	✅	169s	169s	+0%
`rej_uniform_native`	✅	124s	126s	-2%
`poly_pointwise_montgomery_c`	✅	98s	92s	+7%
`mld_invntt_layer`	✅	94s	90s	+4%
`mld_ct_memcmp`	✅	80s	73s	+10%
`polyvec_matrix_expand_serial`	✅	59s	56s	+5%
`mld_attempt_signature_generation`	✅	58s	62s	-6%
`sign_keypair_internal`	✅	50s	52s	-4%
`mld_ntt_layer`	✅	44s	45s	-2%
`sign_signature_internal`	✅	35s	36s	-3%
`polyveck_power2round`	✅	31s	34s	-9%
`sign_pk_from_sk`	✅	30s	34s	-12%
`fqmul`	✅	29s	27s	+7%
`polyvec_matrix_pointwise_montgomery`	✅	29s	29s	+0%
`keccakf1600x4_permute_native`	✅	23s	23s	+0%
`polyvec_matrix_pointwise_montgomery_yvec`	✅	21s	19s	+11%
`rej_uniform_c`	✅	18s	17s	+6%
`mld_ntt_butterfly_block`	✅	17s	16s	+6%
`rej_uniform`	✅	17s	19s	-11%
`poly_chknorm_c`	✅	15s	16s	-6%
`poly_uniform_eta_4x`	✅	15s	13s	+15%
`polyeta_unpack`	✅	15s	12s	+25%
`polyt0_unpack`	✅	14s	17s	-18%
`poly_uniform_4x`	✅	13s	12s	+8%
`poly_add`	✅	12s	12s	+0%
`mld_check_pct`	✅	11s	9s	+22%
`polyveck_add`	✅	11s	11s	+0%
`polyveck_shiftl`	✅	11s	8s	+38%
`polyveck_decompose`	✅	10s	12s	-17%
`polyveck_ntt`	✅	10s	10s	+0%
`polyveck_use_hint`	✅	10s	11s	-9%
`poly_power2round`	✅	9s	9s	+0%
`polyveck_pointwise_poly_montgomery`	✅	9s	9s	+0%
`keccak_absorb_once_x4`	✅	7s	9s	-22%
`keccakf1600_permute`	✅	7s	7s	+0%
`keccakf1600_permute_native`	✅	7s	7s	+0%
`mld_compute_pack_z`	✅	7s	8s	-12%
`mld_sample_s1_s2`	✅	7s	6s	+17%
`pointwise_acc_native_aarch64`	✅	7s	5s	+40%
`pointwise_acc_native_x86_64`	✅	7s	8s	-12%
`poly_invntt_tomont_c`	✅	7s	8s	-12%
`polyveck_sub`	✅	7s	8s	-12%
`decompose`	✅	6s	3s	+100%
`keccak_absorb`	✅	6s	7s	-14%
`mld_ct_abs_i32`	✅	6s	3s	+100%
`mld_sample_s1_s2_serial`	✅	6s	8s	-25%
`poly_decompose_c`	✅	6s	5s	+20%
`poly_uniform_gamma1_4x`	✅	6s	5s	+20%
`polyveck_chknorm`	✅	6s	7s	-14%
`polyveck_invntt_tomont`	✅	6s	5s	+20%
`polyveck_reduce`	✅	6s	7s	-14%
`polyvecl_ntt`	✅	6s	5s	+20%
`rej_eta_c`	✅	6s	4s	+50%
`sign_signature_pre_hash_shake256`	✅	6s	8s	-25%
`sign_verify_extmu`	✅	6s	4s	+50%
`sign_verify_pre_hash_internal`	✅	6s	5s	+20%
`sign_verify_pre_hash_shake256`	✅	6s	2s	+200%
`unpack_sk`	✅	6s	6s	+0%
`keccak_f1600_x4_native_aarch64_v84a`	✅	5s	2s	+150%
`make_hint`	✅	5s	4s	+25%
`mld_ct_cmask_nonzero_u8`	✅	5s	3s	+67%
`montgomery_reduce`	✅	5s	2s	+150%
`poly_decompose`	✅	5s	5s	+0%
`poly_permute_bitrev_to_custom_optional_native`	✅	5s	2s	+150%
`polyt1_unpack`	✅	5s	2s	+150%
`polyveck_caddq`	✅	5s	4s	+25%
`polyveck_unpack_eta`	✅	5s	3s	+67%
`polyvecl_chknorm`	✅	5s	4s	+25%
`polyw1_pack`	✅	5s	2s	+150%
`polyz_unpack_c`	✅	5s	7s	-29%
`rej_eta_native`	✅	5s	6s	-17%
`shake256x4_absorb_once`	✅	5s	2s	+150%
`unpack_hints`	✅	5s	7s	-29%
`unpack_pk`	✅	5s	3s	+67%
`keccak_squeezeblocks_x4`	✅	4s	4s	+0%
`keccakf1600x4_permute`	✅	4s	2s	+100%
`keccakf1600x4_xor_bytes`	✅	4s	2s	+100%
`mld_ct_sel_int32`	✅	4s	3s	+33%
`mld_h`	✅	4s	4s	+0%
`nttunpack_native_x86_64`	✅	4s	3s	+33%
`pack_sig_c`	✅	4s	3s	+33%
`pack_sk_rho_key_tr_s2_t0`	✅	4s	5s	-20%
`poly_caddq_c`	✅	4s	4s	+0%
`poly_chknorm`	✅	4s	2s	+100%
`poly_decompose_88_native_aarch64`	✅	4s	-	new
`poly_ntt_c`	✅	4s	2s	+100%
`poly_permute_bitrev_to_custom_optional`	✅	4s	2s	+100%
`poly_uniform`	✅	4s	4s	+0%
`poly_use_hint_c`	✅	4s	6s	-33%
`poly_use_hint_native_aarch64`	✅	4s	2s	+100%
`polyt1_pack`	✅	4s	3s	+33%
`polyveck_pack_w1`	✅	4s	4s	+0%
`polyvecl_pointwise_acc_montgomery_native`	✅	4s	3s	+33%
`polyvecl_uniform_gamma1_serial`	✅	4s	3s	+33%
`polyvecl_unpack_z`	✅	4s	2s	+100%
`polyz_unpack_19_native_aarch64`	✅	4s	3s	+33%
`rej_eta`	✅	4s	3s	+33%
`shake128_absorb`	✅	4s	2s	+100%
`shake128_finalize`	✅	4s	2s	+100%
`shake128x4_absorb_once`	✅	4s	3s	+33%
`shake256_squeeze`	✅	4s	1s	+300%
`sign`	✅	4s	7s	-43%
`sign_keypair`	✅	4s	4s	+0%
`sign_open`	✅	4s	4s	+0%
`unpack_sk_t0hat`	✅	4s	4s	+0%
`caddq`	✅	3s	6s	-50%
`intt_native_x86_64`	✅	3s	2s	+50%
`keccak_f1600_x1_native_aarch64_v84a`	✅	3s	3s	+0%
`keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid`	✅	3s	3s	+0%
`keccak_finalize`	✅	3s	2s	+50%
`keccak_squeeze`	✅	3s	3s	+0%
`keccakf1600_xor_bytes (big endian)`	✅	3s	2s	+50%
`mld_ct_cmask_nonzero_u32`	✅	3s	3s	+0%
`mld_ct_get_optblocker_u8`	✅	3s	2s	+50%
`mld_keccakf1600_extract_bytes`	✅	3s	1s	+200%
`mld_polymat_expand_entry`	✅	3s	5s	-40%
`mld_prepare_domain_separation_prefix`	✅	3s	3s	+0%
`ntt_native_aarch64`	✅	3s	2s	+50%
`ntt_native_x86_64`	✅	3s	2s	+50%
`pack_sig_z`	✅	3s	4s	-25%
`pack_sk_s1`	✅	3s	5s	-40%
`pointwise_native_aarch64`	✅	3s	2s	+50%
`pointwise_native_x86_64`	✅	3s	5s	-40%
`poly_caddq_native`	✅	3s	4s	-25%
`poly_caddq_native_aarch64`	✅	3s	4s	-25%
`poly_challenge`	✅	3s	3s	+0%
`poly_chknorm_native_aarch64`	✅	3s	3s	+0%
`poly_decompose_32_native_aarch64`	✅	3s	-	new
`poly_invntt_tomont`	✅	3s	4s	-25%
`poly_invntt_tomont_native`	✅	3s	4s	-25%
`poly_ntt_native`	✅	3s	3s	+0%
`poly_pointwise_montgomery`	✅	3s	3s	+0%
`poly_shiftl`	✅	3s	3s	+0%
`poly_sub`	✅	3s	2s	+50%
`poly_uniform_eta`	✅	3s	4s	-25%
`poly_uniform_gamma1`	✅	3s	6s	-50%
`poly_use_hint_native`	✅	3s	4s	-25%
`polyt0_pack`	✅	3s	1s	+200%
`polyveck_pack_eta`	✅	3s	2s	+50%
`polyveck_pack_t0`	✅	3s	3s	+0%
`polyveck_unpack_t0`	✅	3s	4s	-25%
`polyvecl_pack_eta`	✅	3s	2s	+50%
`polyvecl_unpack_eta`	✅	3s	3s	+0%
`polyz_unpack`	✅	3s	3s	+0%
`polyz_unpack_17_native_aarch64`	✅	3s	4s	-25%
`polyz_unpack_native`	✅	3s	2s	+50%
`shake128_init`	✅	3s	3s	+0%
`shake128_release`	✅	3s	2s	+50%
`shake128_squeeze`	✅	3s	4s	-25%
`shake128x4_squeezeblocks`	✅	3s	2s	+50%
`shake256`	✅	3s	4s	-25%
`shake256_release`	✅	3s	4s	-25%
`shake256x4_squeezeblocks`	✅	3s	3s	+0%
`sign_signature`	✅	3s	2s	+50%
`sign_signature_extmu`	✅	3s	6s	-50%
`sign_signature_pre_hash_internal`	✅	3s	4s	-25%
`sign_verify`	✅	3s	5s	-40%
`sys_check_capability`	✅	3s	5s	-40%
`unpack_sk_s1hat`	✅	3s	5s	-40%
`unpack_sk_s2hat`	✅	3s	3s	+0%
`yvec_get_poly`	✅	3s	2s	+50%
`yvec_init`	✅	3s	4s	-25%
`fqscale`	✅	2s	5s	-60%
`keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid`	✅	2s	3s	-33%
`keccak_f1600_x4_native_avx2`	✅	2s	3s	-33%
`keccakf1600_extract_bytes (big endian)`	✅	2s	4s	-50%
`keccakf1600_xor_bytes`	✅	2s	1s	+100%
`keccakf1600x4_extract_bytes`	✅	2s	2s	+0%
`mld_ct_get_optblocker_i64`	✅	2s	5s	-60%
`mld_ct_get_optblocker_u32`	✅	2s	2s	+0%
`mld_value_barrier_i64`	✅	2s	2s	+0%
`mld_value_barrier_u32`	✅	2s	1s	+100%
`mld_value_barrier_u8`	✅	2s	1s	+100%
`pack_pk`	✅	2s	6s	-67%
`pack_sig_h_poly`	✅	2s	3s	-33%
`poly_caddq`	✅	2s	2s	+0%
`poly_chknorm_native`	✅	2s	2s	+0%
`poly_decompose_native`	✅	2s	2s	+0%
`poly_make_hint`	✅	2s	2s	+0%
`poly_ntt`	✅	2s	3s	-33%
`poly_pointwise_montgomery_native`	✅	2s	3s	-33%
`poly_reduce`	✅	2s	2s	+0%
`poly_use_hint`	✅	2s	2s	+0%
`polyeta_pack`	✅	2s	3s	-33%
`polyvec_matrix_pointwise_montgomery_row`	✅	2s	1s	+100%
`polyvecl_pointwise_acc_montgomery`	✅	2s	3s	-33%
`polyvecl_uniform_gamma1`	✅	2s	3s	-33%
`polyz_pack`	✅	2s	4s	-50%
`power2round`	✅	2s	2s	+0%
`reduce32`	✅	2s	4s	-50%
`shake256_finalize`	✅	2s	2s	+0%
`shake256_init`	✅	2s	3s	-33%
`sk_s1hat_get_poly`	✅	2s	5s	-60%
`sk_t0hat_get_poly`	✅	2s	4s	-50%
`unpack_sig`	✅	2s	4s	-50%
`use_hint`	✅	2s	4s	-50%
`keccak_f1600_x1_native_aarch64`	✅	1s	2s	-50%
`keccak_init`	✅	1s	3s	-67%
`mld_ct_cmask_neg_i32`	✅	1s	1s	+0%
`shake256_absorb`	✅	1s	2s	-50%
`sk_s2hat_get_poly`	✅	1s	3s	-67%

oqs-bot · 2026-05-03T07:41:14Z

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

Full Results (203 proofs)

Proof	Status	Current	Previous	Change
`TOTAL`	✅	1501s	1562s	-3.9%
`poly_pointwise_montgomery_c`	✅	160s	185s	-14%
`rej_uniform_native`	✅	103s	112s	-8%
`mld_invntt_layer`	✅	97s	107s	-9%
`mld_ct_memcmp`	✅	70s	78s	-10%
`sign_verify_internal`	✅	63s	65s	-3%
`polyvec_matrix_pointwise_montgomery_yvec`	✅	61s	65s	-6%
`mld_ntt_layer`	✅	41s	45s	-9%
`fqmul`	✅	29s	32s	-9%
`mld_attempt_signature_generation`	✅	28s	24s	+17%
`keccakf1600x4_permute_native`	✅	21s	23s	-9%
`rej_uniform_c`	✅	19s	21s	-10%
`polyeta_unpack`	✅	18s	21s	-14%
`rej_uniform`	✅	18s	21s	-14%
`polyveck_use_hint`	✅	16s	15s	+7%
`sign_keypair_internal`	✅	16s	15s	+7%
`mld_ntt_butterfly_block`	✅	15s	15s	+0%
`poly_chknorm_c`	✅	14s	13s	+8%
`mld_check_pct`	✅	13s	14s	-7%
`polyt0_unpack`	✅	13s	12s	+8%
`sign_pk_from_sk`	✅	13s	16s	-19%
`poly_uniform_eta_4x`	✅	12s	15s	-20%
`poly_add`	✅	11s	12s	-8%
`polyveck_pointwise_poly_montgomery`	✅	11s	9s	+22%
`keccak_absorb_once_x4`	✅	10s	9s	+11%
`polyvec_matrix_pointwise_montgomery_row`	✅	9s	8s	+12%
`polyveck_decompose`	✅	9s	7s	+29%
`keccak_absorb`	✅	8s	6s	+33%
`keccakf1600_permute_native`	✅	8s	6s	+33%
`poly_decompose_c`	✅	8s	7s	+14%
`poly_invntt_tomont_c`	✅	8s	10s	-20%
`poly_power2round`	✅	8s	7s	+14%
`polyveck_power2round`	✅	8s	4s	+100%
`keccakf1600_permute`	✅	7s	7s	+0%
`poly_uniform`	✅	7s	4s	+75%
`polyveck_add`	✅	7s	8s	-12%
`polyveck_chknorm`	✅	7s	6s	+17%
`sign_open`	✅	7s	5s	+40%
`pointwise_acc_native_aarch64`	✅	6s	5s	+20%
`pointwise_acc_native_x86_64`	✅	6s	8s	-25%
`poly_caddq_c`	✅	6s	8s	-25%
`poly_permute_bitrev_to_custom_optional_native`	✅	6s	4s	+50%
`poly_shiftl`	✅	6s	5s	+20%
`polyeta_pack`	✅	6s	3s	+100%
`polyt1_unpack`	✅	6s	3s	+100%
`polyvecl_chknorm`	✅	6s	5s	+20%
`unpack_sk_s2hat`	✅	6s	5s	+20%
`keccak_f1600_x4_native_avx2`	✅	5s	2s	+150%
`mld_compute_pack_z`	✅	5s	6s	-17%
`mld_prepare_domain_separation_prefix`	✅	5s	5s	+0%
`montgomery_reduce`	✅	5s	4s	+25%
`poly_invntt_tomont`	✅	5s	1s	+400%
`poly_reduce`	✅	5s	5s	+0%
`polyveck_invntt_tomont`	✅	5s	6s	-17%
`polyvecl_ntt`	✅	5s	7s	-29%
`polyvecl_unpack_eta`	✅	5s	4s	+25%
`polyvecl_unpack_z`	✅	5s	2s	+150%
`polyw1_pack`	✅	5s	3s	+67%
`rej_eta_c`	✅	5s	6s	-17%
`shake128_init`	✅	5s	3s	+67%
`shake256_init`	✅	5s	4s	+25%
`shake256_release`	✅	5s	4s	+25%
`sign_signature_internal`	✅	5s	3s	+67%
`sign_verify`	✅	5s	4s	+25%
`unpack_hints`	✅	5s	6s	-17%
`caddq`	✅	4s	5s	-20%
`decompose`	✅	4s	4s	+0%
`intt_native_x86_64`	✅	4s	3s	+33%
`keccak_squeezeblocks_x4`	✅	4s	4s	+0%
`mld_ct_cmask_neg_i32`	✅	4s	4s	+0%
`mld_keccakf1600_extract_bytes`	✅	4s	3s	+33%
`mld_sample_s1_s2`	✅	4s	4s	+0%
`ntt_native_aarch64`	✅	4s	3s	+33%
`nttunpack_native_x86_64`	✅	4s	5s	-20%
`pack_pk`	✅	4s	2s	+100%
`poly_caddq`	✅	4s	2s	+100%
`poly_caddq_native_aarch64`	✅	4s	3s	+33%
`poly_challenge`	✅	4s	3s	+33%
`poly_invntt_tomont_native`	✅	4s	4s	+0%
`poly_ntt_c`	✅	4s	4s	+0%
`poly_ntt_native`	✅	4s	2s	+100%
`poly_uniform_eta`	✅	4s	3s	+33%
`poly_uniform_gamma1_4x`	✅	4s	2s	+100%
`poly_use_hint_c`	✅	4s	2s	+100%
`polyveck_ntt`	✅	4s	5s	-20%
`polyveck_pack_w1`	✅	4s	3s	+33%
`polyveck_shiftl`	✅	4s	4s	+0%
`polyveck_sub`	✅	4s	4s	+0%
`polyz_unpack_c`	✅	4s	2s	+100%
`rej_eta`	✅	4s	3s	+33%
`rej_eta_native`	✅	4s	3s	+33%
`sign`	✅	4s	5s	-20%
`sign_signature_extmu`	✅	4s	3s	+33%
`sign_verify_pre_hash_internal`	✅	4s	4s	+0%
`sign_verify_pre_hash_shake256`	✅	4s	2s	+100%
`sk_s1hat_get_poly`	✅	4s	3s	+33%
`sk_t0hat_get_poly`	✅	4s	2s	+100%
`unpack_pk`	✅	4s	2s	+100%
`yvec_init`	✅	4s	3s	+33%
`fqscale`	✅	3s	1s	+200%
`keccak_f1600_x1_native_aarch64`	✅	3s	1s	+200%
`keccak_f1600_x1_native_aarch64_v84a`	✅	3s	3s	+0%
`keccak_squeeze`	✅	3s	2s	+50%
`keccakf1600_extract_bytes (big endian)`	✅	3s	3s	+0%
`keccakf1600_xor_bytes (big endian)`	✅	3s	3s	+0%
`keccakf1600x4_permute`	✅	3s	4s	-25%
`mld_ct_abs_i32`	✅	3s	4s	-25%
`mld_ct_cmask_nonzero_u32`	✅	3s	3s	+0%
`mld_ct_get_optblocker_i64`	✅	3s	2s	+50%
`mld_h`	✅	3s	4s	-25%
`mld_sample_s1_s2_serial`	✅	3s	6s	-50%
`ntt_native_x86_64`	✅	3s	3s	+0%
`pack_sig_c`	✅	3s	3s	+0%
`pack_sk_rho_key_tr_s2_t0`	✅	3s	4s	-25%
`pointwise_native_x86_64`	✅	3s	4s	-25%
`poly_caddq_native`	✅	3s	1s	+200%
`poly_chknorm_native`	✅	3s	3s	+0%
`poly_chknorm_native_aarch64`	✅	3s	3s	+0%
`poly_decompose_88_native_aarch64`	✅	3s	-	new
`poly_decompose_native`	✅	3s	3s	+0%
`poly_pointwise_montgomery`	✅	3s	3s	+0%
`poly_use_hint`	✅	3s	3s	+0%
`poly_use_hint_native`	✅	3s	4s	-25%
`polyt0_pack`	✅	3s	3s	+0%
`polyveck_caddq`	✅	3s	6s	-50%
`polyveck_pack_eta`	✅	3s	5s	-40%
`polyveck_pack_t0`	✅	3s	4s	-25%
`polyveck_unpack_t0`	✅	3s	2s	+50%
`polyvecl_pack_eta`	✅	3s	2s	+50%
`polyvecl_uniform_gamma1`	✅	3s	4s	-25%
`polyz_pack`	✅	3s	2s	+50%
`polyz_unpack_17_native_aarch64`	✅	3s	4s	-25%
`polyz_unpack_19_native_aarch64`	✅	3s	3s	+0%
`polyz_unpack_native`	✅	3s	2s	+50%
`power2round`	✅	3s	3s	+0%
`reduce32`	✅	3s	3s	+0%
`shake128_finalize`	✅	3s	4s	-25%
`shake128_release`	✅	3s	2s	+50%
`shake128_squeeze`	✅	3s	3s	+0%
`shake128x4_absorb_once`	✅	3s	2s	+50%
`shake256`	✅	3s	4s	-25%
`sign_signature_pre_hash_shake256`	✅	3s	3s	+0%
`sign_verify_extmu`	✅	3s	3s	+0%
`sk_s2hat_get_poly`	✅	3s	4s	-25%
`sys_check_capability`	✅	3s	2s	+50%
`unpack_sig`	✅	3s	3s	+0%
`unpack_sk`	✅	3s	3s	+0%
`unpack_sk_s1hat`	✅	3s	3s	+0%
`unpack_sk_t0hat`	✅	3s	3s	+0%
`yvec_get_poly`	✅	3s	2s	+50%
`keccak_f1600_x4_native_aarch64_v84a`	✅	2s	3s	-33%
`keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid`	✅	2s	2s	+0%
`keccak_finalize`	✅	2s	2s	+0%
`keccakf1600_xor_bytes`	✅	2s	3s	-33%
`make_hint`	✅	2s	5s	-60%
`mld_ct_cmask_nonzero_u8`	✅	2s	2s	+0%
`mld_ct_get_optblocker_u32`	✅	2s	2s	+0%
`mld_ct_get_optblocker_u8`	✅	2s	3s	-33%
`mld_polymat_expand_entry`	✅	2s	3s	-33%
`mld_value_barrier_i64`	✅	2s	3s	-33%
`mld_value_barrier_u32`	✅	2s	4s	-50%
`pack_sig_z`	✅	2s	3s	-33%
`pack_sk_s1`	✅	2s	3s	-33%
`pointwise_native_aarch64`	✅	2s	2s	+0%
`poly_decompose_32_native_aarch64`	✅	2s	-	new
`poly_permute_bitrev_to_custom_optional`	✅	2s	3s	-33%
`poly_pointwise_montgomery_native`	✅	2s	2s	+0%
`poly_sub`	✅	2s	6s	-67%
`poly_uniform_4x`	✅	2s	4s	-50%
`poly_uniform_gamma1`	✅	2s	3s	-33%
`polyt1_pack`	✅	2s	2s	+0%
`polyvec_matrix_expand`	✅	2s	2s	+0%
`polyvec_matrix_expand_serial`	✅	2s	2s	+0%
`polyvec_matrix_pointwise_montgomery`	✅	2s	2s	+0%
`polyveck_reduce`	✅	2s	5s	-60%
`polyveck_unpack_eta`	✅	2s	2s	+0%
`polyvecl_pointwise_acc_montgomery`	✅	2s	2s	+0%
`polyvecl_pointwise_acc_montgomery_c`	✅	2s	2s	+0%
`polyvecl_pointwise_acc_montgomery_native`	✅	2s	3s	-33%
`polyvecl_uniform_gamma1_serial`	✅	2s	3s	-33%
`polyz_unpack`	✅	2s	2s	+0%
`shake128_absorb`	✅	2s	3s	-33%
`shake128x4_squeezeblocks`	✅	2s	2s	+0%
`shake256_absorb`	✅	2s	5s	-60%
`shake256_finalize`	✅	2s	2s	+0%
`shake256x4_absorb_once`	✅	2s	3s	-33%
`shake256x4_squeezeblocks`	✅	2s	2s	+0%
`sign_keypair`	✅	2s	6s	-67%
`sign_signature`	✅	2s	5s	-60%
`sign_signature_pre_hash_internal`	✅	2s	5s	-60%
`use_hint`	✅	2s	2s	+0%
`keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid`	✅	1s	2s	-50%
`keccak_init`	✅	1s	2s	-50%
`keccakf1600x4_extract_bytes`	✅	1s	2s	-50%
`keccakf1600x4_xor_bytes`	✅	1s	2s	-50%
`mld_ct_sel_int32`	✅	1s	2s	-50%
`mld_value_barrier_u8`	✅	1s	1s	+0%
`pack_sig_h_poly`	✅	1s	3s	-67%
`poly_chknorm`	✅	1s	2s	-50%
`poly_decompose`	✅	1s	3s	-67%
`poly_make_hint`	✅	1s	3s	-67%
`poly_ntt`	✅	1s	2s	-50%
`poly_use_hint_native_aarch64`	✅	1s	3s	-67%
`shake256_squeeze`	✅	1s	1s	+0%

oqs-bot · 2026-05-03T07:41:33Z

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

Full Results (203 proofs)

Proof	Status	Current	Previous	Change
`TOTAL`	✅	1630s	1737s	-6.2%
`poly_pointwise_montgomery_c`	✅	178s	201s	-11%
`sign_verify_internal`	✅	116s	125s	-7%
`rej_uniform_native`	✅	109s	116s	-6%
`mld_invntt_layer`	✅	104s	116s	-10%
`mld_ct_memcmp`	✅	74s	81s	-9%
`polyvec_matrix_pointwise_montgomery_yvec`	✅	73s	80s	-9%
`mld_ntt_layer`	✅	46s	45s	+2%
`fqmul`	✅	28s	30s	-7%
`mld_attempt_signature_generation`	✅	26s	30s	-13%
`keccakf1600x4_permute_native`	✅	23s	23s	+0%
`sign_keypair_internal`	✅	22s	22s	+0%
`rej_uniform`	✅	21s	20s	+5%
`rej_uniform_c`	✅	19s	19s	+0%
`polyveck_decompose`	✅	18s	18s	+0%
`mld_ntt_butterfly_block`	✅	16s	17s	-6%
`polyveck_power2round`	✅	15s	17s	-12%
`poly_chknorm_c`	✅	14s	14s	+0%
`sign_pk_from_sk`	✅	13s	14s	-7%
`mld_check_pct`	✅	12s	12s	+0%
`polyvec_matrix_pointwise_montgomery_row`	✅	12s	15s	-20%
`polyveck_add`	✅	11s	12s	-8%
`polyveck_use_hint`	✅	11s	12s	-8%
`keccak_absorb_once_x4`	✅	10s	8s	+25%
`poly_add`	✅	10s	11s	-9%
`poly_invntt_tomont_c`	✅	10s	8s	+25%
`poly_uniform_eta_4x`	✅	10s	11s	-9%
`polyt0_unpack`	✅	10s	10s	+0%
`polyveck_pointwise_poly_montgomery`	✅	10s	8s	+25%
`polyvecl_chknorm`	✅	10s	9s	+11%
`sign`	✅	9s	9s	+0%
`keccakf1600_permute`	✅	8s	7s	+14%
`keccakf1600_permute_native`	✅	8s	9s	-11%
`poly_caddq_c`	✅	8s	9s	-11%
`poly_ntt_c`	✅	8s	4s	+100%
`polyveck_caddq`	✅	8s	8s	+0%
`polyveck_invntt_tomont`	✅	8s	8s	+0%
`polyveck_ntt`	✅	8s	6s	+33%
`mld_compute_pack_z`	✅	7s	6s	+17%
`poly_power2round`	✅	7s	7s	+0%
`polyvecl_ntt`	✅	7s	9s	-22%
`keccak_absorb`	✅	6s	9s	-33%
`keccak_squeezeblocks_x4`	✅	6s	4s	+50%
`pointwise_native_x86_64`	✅	6s	2s	+200%
`poly_decompose_c`	✅	6s	5s	+20%
`poly_shiftl`	✅	6s	5s	+20%
`poly_uniform_gamma1_4x`	✅	6s	7s	-14%
`polyvec_matrix_pointwise_montgomery`	✅	6s	6s	+0%
`polyveck_chknorm`	✅	6s	7s	-14%
`polyveck_reduce`	✅	6s	5s	+20%
`sign_signature_internal`	✅	6s	6s	+0%
`pointwise_acc_native_aarch64`	✅	5s	7s	-29%
`pointwise_acc_native_x86_64`	✅	5s	8s	-38%
`polyveck_shiftl`	✅	5s	5s	+0%
`polyveck_sub`	✅	5s	6s	-17%
`polyveck_unpack_eta`	✅	5s	3s	+67%
`polyz_unpack_c`	✅	5s	4s	+25%
`shake256_absorb`	✅	5s	3s	+67%
`sign_open`	✅	5s	3s	+67%
`sign_signature_pre_hash_shake256`	✅	5s	4s	+25%
`sign_verify`	✅	5s	4s	+25%
`sign_verify_extmu`	✅	5s	4s	+25%
`sign_verify_pre_hash_shake256`	✅	5s	4s	+25%
`unpack_hints`	✅	5s	4s	+25%
`decompose`	✅	4s	2s	+100%
`keccak_finalize`	✅	4s	3s	+33%
`mld_ct_cmask_nonzero_u32`	✅	4s	3s	+33%
`mld_sample_s1_s2`	✅	4s	5s	-20%
`mld_sample_s1_s2_serial`	✅	4s	3s	+33%
`mld_value_barrier_u32`	✅	4s	2s	+100%
`mld_value_barrier_u8`	✅	4s	2s	+100%
`montgomery_reduce`	✅	4s	3s	+33%
`ntt_native_x86_64`	✅	4s	3s	+33%
`nttunpack_native_x86_64`	✅	4s	5s	-20%
`pack_sig_h_poly`	✅	4s	2s	+100%
`pointwise_native_aarch64`	✅	4s	4s	+0%
`poly_caddq`	✅	4s	3s	+33%
`poly_caddq_native_aarch64`	✅	4s	3s	+33%
`poly_challenge`	✅	4s	6s	-33%
`poly_chknorm_native`	✅	4s	4s	+0%
`poly_decompose_32_native_aarch64`	✅	4s	-	new
`poly_decompose_native`	✅	4s	3s	+33%
`poly_permute_bitrev_to_custom_optional`	✅	4s	2s	+100%
`poly_reduce`	✅	4s	3s	+33%
`poly_uniform_eta`	✅	4s	4s	+0%
`poly_use_hint`	✅	4s	3s	+33%
`polyveck_pack_eta`	✅	4s	4s	+0%
`polyveck_pack_t0`	✅	4s	3s	+33%
`polyvecl_pointwise_acc_montgomery_native`	✅	4s	3s	+33%
`polyw1_pack`	✅	4s	3s	+33%
`polyz_unpack_native`	✅	4s	4s	+0%
`reduce32`	✅	4s	2s	+100%
`shake128x4_squeezeblocks`	✅	4s	2s	+100%
`shake256x4_absorb_once`	✅	4s	1s	+300%
`sign_signature`	✅	4s	8s	-50%
`sign_signature_pre_hash_internal`	✅	4s	5s	-20%
`unpack_pk`	✅	4s	3s	+33%
`unpack_sk`	✅	4s	3s	+33%
`yvec_init`	✅	4s	2s	+100%
`intt_native_x86_64`	✅	3s	5s	-40%
`keccak_f1600_x4_native_avx2`	✅	3s	3s	+0%
`keccak_squeeze`	✅	3s	4s	-25%
`keccakf1600_extract_bytes (big endian)`	✅	3s	2s	+50%
`keccakf1600x4_extract_bytes`	✅	3s	2s	+50%
`mld_ct_cmask_nonzero_u8`	✅	3s	2s	+50%
`mld_polymat_expand_entry`	✅	3s	3s	+0%
`pack_pk`	✅	3s	5s	-40%
`pack_sk_rho_key_tr_s2_t0`	✅	3s	2s	+50%
`pack_sk_s1`	✅	3s	3s	+0%
`poly_chknorm`	✅	3s	6s	-50%
`poly_decompose`	✅	3s	2s	+50%
`poly_decompose_88_native_aarch64`	✅	3s	-	new
`poly_invntt_tomont`	✅	3s	4s	-25%
`poly_invntt_tomont_native`	✅	3s	5s	-40%
`poly_make_hint`	✅	3s	3s	+0%
`poly_permute_bitrev_to_custom_optional_native`	✅	3s	3s	+0%
`poly_sub`	✅	3s	3s	+0%
`poly_uniform_4x`	✅	3s	4s	-25%
`poly_uniform_gamma1`	✅	3s	4s	-25%
`poly_use_hint_native`	✅	3s	5s	-40%
`polyt1_unpack`	✅	3s	2s	+50%
`polyvec_matrix_expand`	✅	3s	1s	+200%
`polyveck_pack_w1`	✅	3s	4s	-25%
`polyveck_unpack_t0`	✅	3s	3s	+0%
`polyvecl_pack_eta`	✅	3s	3s	+0%
`polyvecl_pointwise_acc_montgomery_c`	✅	3s	3s	+0%
`polyvecl_uniform_gamma1`	✅	3s	3s	+0%
`polyvecl_uniform_gamma1_serial`	✅	3s	2s	+50%
`polyvecl_unpack_z`	✅	3s	4s	-25%
`polyz_unpack_19_native_aarch64`	✅	3s	3s	+0%
`power2round`	✅	3s	3s	+0%
`rej_eta_native`	✅	3s	4s	-25%
`shake128_absorb`	✅	3s	4s	-25%
`shake128_finalize`	✅	3s	3s	+0%
`shake128_release`	✅	3s	4s	-25%
`shake128_squeeze`	✅	3s	3s	+0%
`shake256_release`	✅	3s	2s	+50%
`shake256x4_squeezeblocks`	✅	3s	2s	+50%
`sign_keypair`	✅	3s	3s	+0%
`sign_signature_extmu`	✅	3s	4s	-25%
`sign_verify_pre_hash_internal`	✅	3s	3s	+0%
`sk_s2hat_get_poly`	✅	3s	6s	-50%
`unpack_sig`	✅	3s	2s	+50%
`unpack_sk_s2hat`	✅	3s	3s	+0%
`unpack_sk_t0hat`	✅	3s	2s	+50%
`yvec_get_poly`	✅	3s	4s	-25%
`caddq`	✅	2s	2s	+0%
`fqscale`	✅	2s	4s	-50%
`keccak_f1600_x1_native_aarch64`	✅	2s	4s	-50%
`keccak_f1600_x1_native_aarch64_v84a`	✅	2s	2s	+0%
`keccak_f1600_x4_native_aarch64_v84a`	✅	2s	2s	+0%
`keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid`	✅	2s	3s	-33%
`keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid`	✅	2s	3s	-33%
`keccak_init`	✅	2s	4s	-50%
`keccakf1600_xor_bytes`	✅	2s	2s	+0%
`keccakf1600_xor_bytes (big endian)`	✅	2s	2s	+0%
`keccakf1600x4_permute`	✅	2s	3s	-33%
`keccakf1600x4_xor_bytes`	✅	2s	2s	+0%
`make_hint`	✅	2s	3s	-33%
`mld_ct_cmask_neg_i32`	✅	2s	2s	+0%
`mld_ct_get_optblocker_i64`	✅	2s	3s	-33%
`mld_ct_get_optblocker_u32`	✅	2s	3s	-33%
`mld_ct_get_optblocker_u8`	✅	2s	3s	-33%
`mld_ct_sel_int32`	✅	2s	2s	+0%
`mld_h`	✅	2s	5s	-60%
`mld_keccakf1600_extract_bytes`	✅	2s	2s	+0%
`mld_value_barrier_i64`	✅	2s	2s	+0%
`pack_sig_c`	✅	2s	3s	-33%
`pack_sig_z`	✅	2s	1s	+100%
`poly_caddq_native`	✅	2s	3s	-33%
`poly_chknorm_native_aarch64`	✅	2s	4s	-50%
`poly_ntt`	✅	2s	2s	+0%
`poly_ntt_native`	✅	2s	3s	-33%
`poly_pointwise_montgomery`	✅	2s	5s	-60%
`poly_pointwise_montgomery_native`	✅	2s	3s	-33%
`poly_use_hint_c`	✅	2s	4s	-50%
`poly_use_hint_native_aarch64`	✅	2s	2s	+0%
`polyeta_pack`	✅	2s	3s	-33%
`polyt0_pack`	✅	2s	5s	-60%
`polyt1_pack`	✅	2s	2s	+0%
`polyvec_matrix_expand_serial`	✅	2s	3s	-33%
`polyvecl_unpack_eta`	✅	2s	6s	-67%
`polyz_pack`	✅	2s	3s	-33%
`polyz_unpack`	✅	2s	2s	+0%
`polyz_unpack_17_native_aarch64`	✅	2s	3s	-33%
`rej_eta_c`	✅	2s	4s	-50%
`shake128x4_absorb_once`	✅	2s	2s	+0%
`shake256`	✅	2s	4s	-50%
`shake256_finalize`	✅	2s	2s	+0%
`shake256_init`	✅	2s	3s	-33%
`shake256_squeeze`	✅	2s	1s	+100%
`sk_s1hat_get_poly`	✅	2s	2s	+0%
`sk_t0hat_get_poly`	✅	2s	5s	-60%
`sys_check_capability`	✅	2s	3s	-33%
`unpack_sk_s1hat`	✅	2s	1s	+100%
`mld_ct_abs_i32`	✅	1s	2s	-50%
`mld_prepare_domain_separation_prefix`	✅	1s	6s	-83%
`ntt_native_aarch64`	✅	1s	4s	-75%
`poly_uniform`	✅	1s	6s	-83%
`polyeta_unpack`	✅	1s	3s	-67%
`polyvecl_pointwise_acc_montgomery`	✅	1s	2s	-50%
`rej_eta`	✅	1s	3s	-67%
`shake128_init`	✅	1s	3s	-67%
`use_hint`	✅	1s	4s	-75%

oqs-bot · 2026-05-03T07:42:28Z

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

Full Results (203 proofs)

Proof	Status	Current	Previous	Change
`TOTAL`	✅	1770s	1808s	-2.1%
`sign_verify_internal`	✅	227s	238s	-5%
`poly_pointwise_montgomery_c`	✅	167s	169s	-1%
`polyvec_matrix_pointwise_montgomery_yvec`	✅	135s	140s	-4%
`rej_uniform_native`	✅	104s	105s	-1%
`mld_invntt_layer`	✅	103s	105s	-2%
`mld_ct_memcmp`	✅	69s	73s	-5%
`mld_ntt_layer`	✅	43s	43s	+0%
`sign_keypair_internal`	✅	33s	33s	+0%
`fqmul`	✅	26s	27s	-4%
`keccakf1600x4_permute_native`	✅	24s	22s	+9%
`mld_attempt_signature_generation`	✅	23s	23s	+0%
`polyeta_unpack`	✅	19s	20s	-5%
`rej_uniform`	✅	19s	24s	-21%
`sign_pk_from_sk`	✅	19s	18s	+6%
`rej_uniform_c`	✅	17s	17s	+0%
`mld_ntt_butterfly_block`	✅	16s	15s	+7%
`polyveck_decompose`	✅	15s	15s	+0%
`poly_chknorm_c`	✅	14s	14s	+0%
`mld_check_pct`	✅	12s	12s	+0%
`poly_uniform_eta_4x`	✅	12s	13s	-8%
`polyvec_matrix_pointwise_montgomery_row`	✅	12s	13s	-8%
`poly_caddq_c`	✅	11s	8s	+38%
`polyt0_unpack`	✅	11s	14s	-21%
`polyveck_add`	✅	11s	9s	+22%
`keccak_absorb_once_x4`	✅	10s	10s	+0%
`poly_invntt_tomont_c`	✅	10s	9s	+11%
`poly_power2round`	✅	10s	8s	+25%
`polyveck_pointwise_poly_montgomery`	✅	10s	9s	+11%
`poly_add`	✅	9s	13s	-31%
`sign`	✅	9s	7s	+29%
`keccakf1600_permute_native`	✅	8s	7s	+14%
`polyveck_power2round`	✅	8s	8s	+0%
`pointwise_acc_native_aarch64`	✅	7s	8s	-12%
`polyveck_invntt_tomont`	✅	7s	9s	-22%
`keccak_absorb`	✅	6s	7s	-14%
`keccakf1600_permute`	✅	6s	7s	-14%
`mld_compute_pack_z`	✅	6s	6s	+0%
`pointwise_acc_native_x86_64`	✅	6s	6s	+0%
`poly_chknorm`	✅	6s	1s	+500%
`poly_shiftl`	✅	6s	7s	-14%
`polyveck_caddq`	✅	6s	5s	+20%
`polyveck_ntt`	✅	6s	8s	-25%
`polyveck_shiftl`	✅	6s	7s	-14%
`polyveck_use_hint`	✅	6s	8s	-25%
`polyvecl_ntt`	✅	6s	3s	+100%
`polyvecl_unpack_eta`	✅	6s	3s	+100%
`polyvecl_unpack_z`	✅	6s	2s	+200%
`polyz_unpack_19_native_aarch64`	✅	6s	3s	+100%
`mld_ct_sel_int32`	✅	5s	2s	+150%
`mld_sample_s1_s2`	✅	5s	6s	-17%
`pack_pk`	✅	5s	2s	+150%
`pointwise_native_x86_64`	✅	5s	3s	+67%
`poly_decompose_c`	✅	5s	5s	+0%
`poly_decompose_native`	✅	5s	3s	+67%
`poly_ntt`	✅	5s	2s	+150%
`poly_uniform_eta`	✅	5s	4s	+25%
`polyvec_matrix_pointwise_montgomery`	✅	5s	7s	-29%
`polyveck_chknorm`	✅	5s	7s	-29%
`polyveck_reduce`	✅	5s	5s	+0%
`polyveck_sub`	✅	5s	7s	-29%
`polyveck_unpack_t0`	✅	5s	3s	+67%
`polyz_pack`	✅	5s	5s	+0%
`polyz_unpack_c`	✅	5s	3s	+67%
`sign_signature_internal`	✅	5s	4s	+25%
`sign_signature_pre_hash_internal`	✅	5s	4s	+25%
`sign_signature_pre_hash_shake256`	✅	5s	4s	+25%
`sign_verify_extmu`	✅	5s	7s	-29%
`sk_t0hat_get_poly`	✅	5s	3s	+67%
`unpack_hints`	✅	5s	5s	+0%
`intt_native_x86_64`	✅	4s	2s	+100%
`mld_ct_cmask_neg_i32`	✅	4s	2s	+100%
`mld_polymat_expand_entry`	✅	4s	4s	+0%
`mld_prepare_domain_separation_prefix`	✅	4s	3s	+33%
`mld_sample_s1_s2_serial`	✅	4s	6s	-33%
`ntt_native_x86_64`	✅	4s	2s	+100%
`pack_sig_z`	✅	4s	4s	+0%
`pack_sk_rho_key_tr_s2_t0`	✅	4s	5s	-20%
`poly_caddq_native_aarch64`	✅	4s	2s	+100%
`poly_challenge`	✅	4s	4s	+0%
`poly_chknorm_native_aarch64`	✅	4s	2s	+100%
`poly_decompose_32_native_aarch64`	✅	4s	-	new
`poly_invntt_tomont`	✅	4s	1s	+300%
`poly_pointwise_montgomery`	✅	4s	3s	+33%
`poly_uniform`	✅	4s	4s	+0%
`poly_uniform_gamma1`	✅	4s	4s	+0%
`poly_use_hint_native`	✅	4s	4s	+0%
`polyeta_pack`	✅	4s	5s	-20%
`polyvecl_chknorm`	✅	4s	6s	-33%
`rej_eta`	✅	4s	3s	+33%
`shake128_absorb`	✅	4s	3s	+33%
`sign_open`	✅	4s	2s	+100%
`sign_signature`	✅	4s	2s	+100%
`sign_signature_extmu`	✅	4s	2s	+100%
`sign_verify_pre_hash_internal`	✅	4s	3s	+33%
`keccak_f1600_x4_native_aarch64_v84a`	✅	3s	4s	-25%
`keccak_f1600_x4_native_aarch64_v8a_v84a_scalar_hybrid`	✅	3s	1s	+200%
`keccak_f1600_x4_native_avx2`	✅	3s	4s	-25%
`keccak_finalize`	✅	3s	2s	+50%
`keccak_squeeze`	✅	3s	2s	+50%
`keccak_squeezeblocks_x4`	✅	3s	5s	-40%
`keccakf1600_xor_bytes`	✅	3s	4s	-25%
`keccakf1600x4_permute`	✅	3s	3s	+0%
`keccakf1600x4_xor_bytes`	✅	3s	4s	-25%
`make_hint`	✅	3s	4s	-25%
`mld_ct_cmask_nonzero_u32`	✅	3s	2s	+50%
`mld_h`	✅	3s	4s	-25%
`mld_keccakf1600_extract_bytes`	✅	3s	3s	+0%
`nttunpack_native_x86_64`	✅	3s	3s	+0%
`pack_sk_s1`	✅	3s	2s	+50%
`pointwise_native_aarch64`	✅	3s	2s	+50%
`poly_caddq`	✅	3s	3s	+0%
`poly_caddq_native`	✅	3s	5s	-40%
`poly_chknorm_native`	✅	3s	3s	+0%
`poly_decompose`	✅	3s	2s	+50%
`poly_invntt_tomont_native`	✅	3s	1s	+200%
`poly_ntt_native`	✅	3s	3s	+0%
`poly_pointwise_montgomery_native`	✅	3s	2s	+50%
`poly_uniform_4x`	✅	3s	4s	-25%
`polyt0_pack`	✅	3s	5s	-40%
`polyt1_unpack`	✅	3s	3s	+0%
`polyvec_matrix_expand_serial`	✅	3s	2s	+50%
`polyveck_pack_w1`	✅	3s	3s	+0%
`polyvecl_pointwise_acc_montgomery_native`	✅	3s	3s	+0%
`polyvecl_uniform_gamma1`	✅	3s	2s	+50%
`polyvecl_uniform_gamma1_serial`	✅	3s	2s	+50%
`polyz_unpack_17_native_aarch64`	✅	3s	4s	-25%
`power2round`	✅	3s	2s	+50%
`rej_eta_c`	✅	3s	4s	-25%
`rej_eta_native`	✅	3s	4s	-25%
`shake128_release`	✅	3s	1s	+200%
`shake128x4_absorb_once`	✅	3s	2s	+50%
`shake256_release`	✅	3s	1s	+200%
`shake256_squeeze`	✅	3s	3s	+0%
`sign_keypair`	✅	3s	4s	-25%
`sign_verify`	✅	3s	5s	-40%
`sign_verify_pre_hash_shake256`	✅	3s	6s	-50%
`sk_s2hat_get_poly`	✅	3s	3s	+0%
`sys_check_capability`	✅	3s	2s	+50%
`unpack_sk_t0hat`	✅	3s	4s	-25%
`yvec_get_poly`	✅	3s	2s	+50%
`yvec_init`	✅	3s	4s	-25%
`caddq`	✅	2s	2s	+0%
`decompose`	✅	2s	2s	+0%
`fqscale`	✅	2s	1s	+100%
`keccak_f1600_x1_native_aarch64`	✅	2s	3s	-33%
`keccak_f1600_x4_native_aarch64_v8a_scalar_hybrid`	✅	2s	2s	+0%
`keccak_init`	✅	2s	3s	-33%
`keccakf1600_extract_bytes (big endian)`	✅	2s	3s	-33%
`keccakf1600_xor_bytes (big endian)`	✅	2s	2s	+0%
`mld_ct_abs_i32`	✅	2s	1s	+100%
`mld_ct_cmask_nonzero_u8`	✅	2s	2s	+0%
`mld_ct_get_optblocker_u8`	✅	2s	2s	+0%
`mld_value_barrier_i64`	✅	2s	2s	+0%
`mld_value_barrier_u32`	✅	2s	1s	+100%
`montgomery_reduce`	✅	2s	3s	-33%
`ntt_native_aarch64`	✅	2s	2s	+0%
`pack_sig_c`	✅	2s	3s	-33%
`pack_sig_h_poly`	✅	2s	3s	-33%
`poly_decompose_88_native_aarch64`	✅	2s	-	new
`poly_make_hint`	✅	2s	3s	-33%
`poly_ntt_c`	✅	2s	5s	-60%
`poly_permute_bitrev_to_custom_optional`	✅	2s	2s	+0%
`poly_permute_bitrev_to_custom_optional_native`	✅	2s	3s	-33%
`poly_reduce`	✅	2s	4s	-50%
`poly_sub`	✅	2s	2s	+0%
`poly_uniform_gamma1_4x`	✅	2s	2s	+0%
`poly_use_hint`	✅	2s	2s	+0%
`poly_use_hint_c`	✅	2s	5s	-60%
`poly_use_hint_native_aarch64`	✅	2s	3s	-33%
`polyt1_pack`	✅	2s	1s	+100%
`polyveck_pack_eta`	✅	2s	2s	+0%
`polyveck_pack_t0`	✅	2s	3s	-33%
`polyveck_unpack_eta`	✅	2s	4s	-50%
`polyvecl_pack_eta`	✅	2s	3s	-33%
`polyvecl_pointwise_acc_montgomery_c`	✅	2s	3s	-33%
`polyz_unpack`	✅	2s	1s	+100%
`shake128_init`	✅	2s	4s	-50%
`shake256`	✅	2s	1s	+100%
`shake256_absorb`	✅	2s	3s	-33%
`shake256_init`	✅	2s	4s	-50%
`shake256x4_absorb_once`	✅	2s	3s	-33%
`shake256x4_squeezeblocks`	✅	2s	2s	+0%
`sk_s1hat_get_poly`	✅	2s	2s	+0%
`unpack_pk`	✅	2s	5s	-60%
`unpack_sig`	✅	2s	2s	+0%
`unpack_sk`	✅	2s	2s	+0%
`unpack_sk_s1hat`	✅	2s	4s	-50%
`unpack_sk_s2hat`	✅	2s	3s	-33%
`use_hint`	✅	2s	4s	-50%
`keccak_f1600_x1_native_aarch64_v84a`	✅	1s	1s	+0%
`keccakf1600x4_extract_bytes`	✅	1s	4s	-75%
`mld_ct_get_optblocker_i64`	✅	1s	1s	+0%
`mld_ct_get_optblocker_u32`	✅	1s	3s	-67%
`mld_value_barrier_u8`	✅	1s	2s	-50%
`polyvec_matrix_expand`	✅	1s	3s	-67%
`polyvecl_pointwise_acc_montgomery`	✅	1s	3s	-67%
`polyw1_pack`	✅	1s	1s	+0%
`polyz_unpack_native`	✅	1s	5s	-80%
`reduce32`	✅	1s	4s	-75%
`shake128_finalize`	✅	1s	3s	-67%
`shake128_squeeze`	✅	1s	2s	-50%
`shake128x4_squeezeblocks`	✅	1s	4s	-75%
`shake256_finalize`	✅	1s	5s	-80%

Add functional correctness proofs for the AArch64 assembly implementations of poly_decompose for both GAMMA2 variants: - poly_decompose_32 (GAMMA2 = (Q-1)/32 = 261888, used in ML-DSA-65/87) - poly_decompose_88 (GAMMA2 = (Q-1)/88 = 95232, used in ML-DSA-44) Signed-off-by: Matthias J. Kannwischer <matthias@kannwischer.eu>

Signed-off-by: Matthias J. Kannwischer <matthias@kannwischer.eu>

mkannwischer force-pushed the hol-arm-decompose branch from ec4b9ff to 9cc33fa Compare May 3, 2026 07:23

mkannwischer force-pushed the hol-arm-decompose branch from 9cc33fa to c25ade9 Compare May 4, 2026 05:56

mkannwischer added 2 commits May 4, 2026 14:07

CBMC/AArch64: Add contracts and proof poly_decompose asm functions

84cfa68

Signed-off-by: Matthias J. Kannwischer <matthias@kannwischer.eu>

mkannwischer force-pushed the hol-arm-decompose branch from c25ade9 to 84cfa68 Compare May 4, 2026 06:08

mkannwischer marked this pull request as ready for review May 4, 2026 06:56

mkannwischer requested a review from a team as a code owner May 4, 2026 06:56

mkannwischer assigned hanno-becker May 4, 2026

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HOL-Light: Add AArch64 poly_decompose_{32,88} correctness proofs#977

HOL-Light: Add AArch64 poly_decompose_{32,88} correctness proofs#977
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mkannwischer commented Feb 27, 2026

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CBMC Results (ML-DSA-44)

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CBMC Results (ML-DSA-65)

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CBMC Results (ML-DSA-87)

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

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

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

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oqs-bot commented Feb 27, 2026 •

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oqs-bot commented May 3, 2026 •

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