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Add ML-KEM-1024 key encapsulation mechanism#2932

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djc merged 2 commits intorustls:rel-0.23from
DarkmatterVale:rel-0.23
Feb 24, 2026
Merged

Add ML-KEM-1024 key encapsulation mechanism#2932
djc merged 2 commits intorustls:rel-0.23from
DarkmatterVale:rel-0.23

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@DarkmatterVale DarkmatterVale commented Feb 23, 2026 •
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Add ML-KEM-1024 key encapsulation mechanism to 0.23 release.

Test failures seem unrelated to my changes

@DarkmatterVale DarkmatterVale marked this pull request as ready for review February 23, 2026 16:21
@DarkmatterVale DarkmatterVale mentioned this pull request Feb 23, 2026
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codecov bot commented Feb 23, 2026 •
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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.29%. Comparing base (e1886fd) to head (cb28a3b).
⚠️ Report is 2 commits behind head on rel-0.23.

Additional details and impacted files 
@@            Coverage Diff            @@
##           rel-0.23    #2932   +/-   ##
=========================================
  Coverage     95.29%   95.29%           
=========================================
  Files            97       97           
  Lines         21851    21852    +1     
=========================================
+ Hits          20822    20823    +1     
  Misses         1029     1029

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@DarkmatterVale
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DarkmatterVale commented Feb 23, 2026

Do I need to resolve the issues that are unrelated to this PR, or can we go ahead with merging this in?

@ctz
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ctz commented Feb 23, 2026

No need to address those in this PR. I will sort them out elsewhere and then you can rebase this after that.

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DarkmatterVale commented Feb 23, 2026

No need to address those in this PR. I will sort them out elsewhere and then you can rebase this after that.

Sounds good! I will be ready to rebase whenever you get around to that. Thanks!

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ctz commented Feb 24, 2026

No need to address those in this PR. I will sort them out elsewhere and then you can rebase this after that.

Sounds good! I will be ready to rebase whenever you get around to that. Thanks!

Should be ready to go now!

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ctz commented Feb 24, 2026

(this remaining failure is due to the lockfile in fuzz/Cargo.lock also needing update)

@djc djc enabled auto-merge February 24, 2026 16:34
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DarkmatterVale commented Feb 24, 2026

Looks like things are set now, thank you!

@djc djc added this pull request to the merge queue Feb 24, 2026
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rustls-benchmarking bot commented Feb 24, 2026

Benchmark results

Instruction counts

Significant differences

⚠️ There are significant instruction count differences

Click to expand
Scenario Baseline Candidate Diff Threshold
handshake_no_resume_aws_lc_rs_1.3_rsa_chacha_client 2703038 2663209 ✅ -39829 (-1.47%) 0.20%

Other differences

Click to expand
Scenario Baseline Candidate Diff Threshold
handshake_no_resume_aws_lc_rs_1.3_ecdsap256_aes_server 1518492 1538464 19972 (1.32%) 1.33%
handshake_no_resume_aws_lc_rs_1.3_ecdsap256_aes_client 3822325 3860400 38075 (1.00%) 1.06%
handshake_no_resume_aws_lc_rs_1.3_ecdsap384_aes_client 9019155 9051122 31967 (0.35%) 0.77%
handshake_tickets_aws_lc_rs_1.3_rsa_aes_client 49600633 49479335 -121298 (-0.24%) 0.47%
handshake_session_id_aws_lc_rs_1.3_rsa_chacha_client 49216806 49335273 118467 (0.24%) 0.63%
handshake_session_id_aws_lc_rs_1.3_ecdsap384_aes_client 49323081 49431245 108164 (0.22%) 0.62%
handshake_no_resume_aws_lc_rs_1.2_rsa_aes_server 10495493 10474176 -21317 (-0.20%) 1.17%
handshake_session_id_aws_lc_rs_1.3_ecdsap384_chacha_client 49210642 49301765 91123 (0.19%) 0.61%
handshake_no_resume_aws_lc_rs_1.3_ecdsap384_chacha_client 9034077 9019135 -14942 (-0.17%) 1.14%
handshake_session_id_aws_lc_rs_1.3_rsa_chacha_server 40639098 40698239 59141 (0.15%) 0.31%
handshake_tickets_aws_lc_rs_1.3_rsa_aes_server 42145977 42085145 -60832 (-0.14%) 0.27%
handshake_tickets_aws_lc_rs_1.3_rsa_chacha_client 49461736 49529432 67696 (0.14%) 0.91%
handshake_session_id_aws_lc_rs_1.3_ecdsap384_aes_server 40751722 40805545 53823 (0.13%) 0.43%
handshake_session_id_aws_lc_rs_1.3_ecdsap384_chacha_server 40646468 40691743 45275 (0.11%) 0.38%
handshake_no_resume_aws_lc_rs_1.3_rsa_aes_server 11076336 11088551 12215 (0.11%) 0.96%
handshake_tickets_aws_lc_rs_1.3_rsa_chacha_server 42047100 42082103 35003 (0.08%) 0.66%
handshake_tickets_aws_lc_rs_1.3_ecdsap256_aes_client 49484745 49443570 -41175 (-0.08%) 0.51%
handshake_session_id_aws_lc_rs_1.3_ecdsap256_aes_client 49314961 49353504 38543 (0.08%) 0.72%
handshake_tickets_aws_lc_rs_1.3_ecdsap256_chacha_client 49415164 49451797 36633 (0.07%) 0.54%
handshake_session_id_aws_lc_rs_1.3_rsa_aes_client 49276965 49245645 -31320 (-0.06%) 0.78%
handshake_tickets_aws_lc_rs_1.3_ecdsap384_chacha_client 49534533 49503452 -31081 (-0.06%) 0.49%
handshake_no_resume_ring_1.3_ecdsap256_aes_client 3305731 3303709 -2022 (-0.06%) 0.24%
handshake_tickets_aws_lc_rs_1.3_ecdsap256_aes_server 42093806 42072950 -20856 (-0.05%) 0.40%
handshake_session_id_aws_lc_rs_1.3_ecdsap256_aes_server 40745913 40764940 19027 (0.05%) 0.47%
handshake_tickets_aws_lc_rs_1.3_ecdsap256_chacha_server 42030931 42049157 18226 (0.04%) 0.29%
handshake_session_id_1.3_no_crypto_client 2216702 2215772 -930 (-0.04%) 2.16%
handshake_tickets_1.3_no_crypto_client 2235248 2234318 -930 (-0.04%) 2.21%
handshake_no_resume_aws_lc_rs_1.3_rsa_chacha_server 11093044 11088484 -4560 (-0.04%) 1.16%
handshake_tickets_aws_lc_rs_1.3_ecdsap384_chacha_server 42090252 42074448 -15804 (-0.04%) 0.29%
handshake_no_resume_aws_lc_rs_1.3_ecdsap256_chacha_client 3825964 3824552 -1412 (-0.04%) 0.20%
handshake_session_id_aws_lc_rs_1.3_rsa_aes_server 40718071 40703416 -14655 (-0.04%) 0.53%
handshake_no_resume_1.3_no_crypto_client 111897 111866 -31 (-0.03%) 0.60%
transfer_no_resume_aws_lc_rs_1.3_ecdsap384_aes_server 46188068 46177828 -10240 (-0.02%) 0.20%
transfer_no_resume_aws_lc_rs_1.3_rsa_aes_server 46191968 46181730 -10238 (-0.02%) 0.20%
transfer_no_resume_aws_lc_rs_1.3_ecdsap256_aes_server 46201590 46193269 -8321 (-0.02%) 0.20%
transfer_no_resume_aws_lc_rs_1.3_ecdsap384_chacha_server 80367908 80357663 -10245 (-0.01%) 0.20%
transfer_no_resume_aws_lc_rs_1.3_rsa_chacha_server 80370531 80360287 -10244 (-0.01%) 0.20%
transfer_no_resume_aws_lc_rs_1.3_ecdsap256_chacha_server 80381426 80371192 -10234 (-0.01%) 0.20%
handshake_no_resume_aws_lc_rs_1.3_ecdsap256_chacha_server 1520727 1520915 188 (0.01%) 0.20%
handshake_no_resume_aws_lc_rs_1.3_rsa_aes_client 2656571 2656261 -310 (-0.01%) 0.20%
handshake_no_resume_aws_lc_rs_1.3_ecdsap384_chacha_server 2426727 2426936 209 (0.01%) 0.20%
handshake_no_resume_aws_lc_rs_1.3_ecdsap384_aes_server 2423451 2423618 167 (0.01%) 0.20%
handshake_no_resume_ring_1.3_ecdsap256_chacha_client 3307120 3307225 105 (0.00%) 0.25%
handshake_session_id_ring_1.3_ecdsap384_chacha_client 30314749 30313819 -930 (-0.00%) 0.20%
handshake_session_id_ring_1.3_ecdsap256_chacha_client 30317457 30316527 -930 (-0.00%) 0.20%
handshake_session_id_ring_1.3_rsa_chacha_client 30321734 30320804 -930 (-0.00%) 0.20%
handshake_session_id_ring_1.3_ecdsap384_aes_client 30406399 30405469 -930 (-0.00%) 0.20%
handshake_session_id_ring_1.3_ecdsap256_aes_client 30409107 30408177 -930 (-0.00%) 0.20%
handshake_session_id_ring_1.3_rsa_aes_client 30413384 30412454 -930 (-0.00%) 0.20%
handshake_tickets_ring_1.3_ecdsap384_chacha_client 30568231 30567301 -930 (-0.00%) 0.20%
handshake_tickets_ring_1.3_ecdsap256_chacha_client 30571504 30570574 -930 (-0.00%) 0.20%
handshake_tickets_ring_1.3_rsa_chacha_client 30575717 30574787 -930 (-0.00%) 0.20%
handshake_tickets_ring_1.3_ecdsap384_aes_client 30639841 30638911 -930 (-0.00%) 0.20%
handshake_tickets_ring_1.3_ecdsap256_aes_client 30643135 30642205 -930 (-0.00%) 0.20%
handshake_tickets_ring_1.3_rsa_aes_client 30647348 30646418 -930 (-0.00%) 0.20%
handshake_tickets_aws_lc_rs_1.3_ecdsap384_aes_client 49564099 49562607 -1492 (-0.00%) 0.67%
handshake_session_id_aws_lc_rs_1.3_ecdsap256_chacha_client 49215043 49213781 -1262 (-0.00%) 0.57%
handshake_tickets_aws_lc_rs_1.3_ecdsap384_aes_server 42132910 42131917 -993 (-0.00%) 0.42%
handshake_session_id_aws_lc_rs_1.3_ecdsap256_chacha_server 40647120 40646310 -810 (-0.00%) 0.41%
handshake_no_resume_ring_1.3_ecdsap256_chacha_server 1286443 1286465 22 (0.00%) 0.20%
handshake_no_resume_ring_1.3_rsa_aes_client 2333182 2333147 -35 (-0.00%) 0.20%
handshake_no_resume_ring_1.3_rsa_chacha_client 2338836 2338801 -35 (-0.00%) 0.20%
transfer_no_resume_aws_lc_rs_1.2_rsa_aes_server 46131251 46130613 -638 (-0.00%) 0.20%
handshake_no_resume_aws_lc_rs_1.2_rsa_aes_client 1724190 1724182 -8 (-0.00%) 0.20%
handshake_no_resume_ring_1.2_rsa_aes_client 2243013 2243009 -4 (-0.00%) 0.20%
handshake_no_resume_ring_1.3_ecdsap384_aes_client 34736305 34736246 -59 (-0.00%) 0.20%
handshake_no_resume_ring_1.3_ecdsap384_chacha_client 34738017 34737962 -55 (-0.00%) 0.20%
transfer_no_resume_ring_1.3_rsa_aes_server 46014279 46014269 -10 (-0.00%) 0.20%
transfer_no_resume_aws_lc_rs_1.3_rsa_aes_client 58145390 58145380 -10 (-0.00%) 0.20%
transfer_no_resume_aws_lc_rs_1.3_rsa_chacha_client 92603633 92603620 -13 (-0.00%) 0.20%
transfer_no_resume_ring_1.3_rsa_chacha_server 80249148 80249157 9 (0.00%) 0.20%
transfer_no_resume_ring_1.3_rsa_chacha_client 92554334 92554343 9 (0.00%) 0.20%
transfer_no_resume_ring_1.2_rsa_aes_server 45922801 45922797 -4 (-0.00%) 0.20%
transfer_no_resume_aws_lc_rs_1.3_ecdsap256_chacha_client 92592157 92592165 8 (0.00%) 0.20%
transfer_no_resume_aws_lc_rs_1.3_ecdsap384_aes_client 58144560 58144565 5 (0.00%) 0.20%
transfer_no_resume_ring_1.2_rsa_aes_client 57921104 57921100 -4 (-0.00%) 0.20%
transfer_no_resume_aws_lc_rs_1.3_ecdsap256_aes_client 58134560 58134564 4 (0.00%) 0.20%
transfer_no_resume_ring_1.3_ecdsap384_aes_server 46015536 46015533 -3 (-0.00%) 0.20%
transfer_no_resume_ring_1.3_ecdsap256_chacha_client 92542710 92542716 6 (0.00%) 0.20%
transfer_no_resume_ring_1.3_ecdsap256_chacha_server 80257302 80257307 5 (0.00%) 0.20%
transfer_no_resume_aws_lc_rs_1.3_ecdsap384_chacha_client 92602159 92602164 5 (0.00%) 0.20%
transfer_no_resume_ring_1.3_ecdsap384_chacha_server 80252339 80252342 3 (0.00%) 0.20%
transfer_no_resume_ring_1.3_ecdsap384_chacha_client 92552703 92552706 3 (0.00%) 0.20%
transfer_no_resume_ring_1.3_rsa_aes_client 58028253 58028254 1 (0.00%) 0.20%
transfer_no_resume_1.3_no_crypto_client 117361606 117361607 1 (0.00%) 0.20%
handshake_no_resume_1.2_no_crypto_client 98329 98329 0 (0.00%) 0.20%
transfer_no_resume_1.2_no_crypto_client 117312745 117312745 0 (0.00%) 0.20%
handshake_tickets_ring_1.2_rsa_aes_server 4615892 4615892 0 (0.00%) 0.54%
handshake_no_resume_ring_1.3_ecdsap256_aes_server 1285271 1285271 0 (0.00%) 0.20%
handshake_no_resume_1.3_no_crypto_server 98270 98270 0 (0.00%) 0.93%
handshake_no_resume_ring_1.3_ecdsap384_aes_server 7208698 7208698 0 (0.00%) 0.20%
transfer_no_resume_ring_1.3_ecdsap384_aes_client 58025341 58025341 0 (0.00%) 0.20%
transfer_no_resume_aws_lc_rs_1.2_rsa_aes_client 58072020 58072020 0 (0.00%) 0.20%
handshake_session_id_ring_1.3_rsa_aes_server 31635545 31635545 0 (0.00%) 0.20%
handshake_tickets_ring_1.3_ecdsap256_aes_server 32076077 32076077 0 (0.00%) 0.20%
transfer_no_resume_ring_1.3_ecdsap256_aes_client 58016626 58016626 0 (0.00%) 0.20%
handshake_tickets_aws_lc_rs_1.2_rsa_aes_client 4238587 4238587 0 (0.00%) 0.30%
transfer_no_resume_1.2_no_crypto_server 104989399 104989399 0 (0.00%) 0.20%
handshake_session_id_ring_1.3_ecdsap384_aes_server 31638820 31638820 0 (0.00%) 0.20%
handshake_session_id_aws_lc_rs_1.2_rsa_aes_server 3821485 3821485 0 (0.00%) 0.90%
handshake_session_id_ring_1.3_ecdsap384_chacha_server 31516840 31516840 0 (0.00%) 0.20%
transfer_no_resume_ring_1.3_ecdsap256_aes_server 46022417 46022417 0 (0.00%) 0.20%
handshake_session_id_1.3_no_crypto_server 2107730 2107730 0 (0.00%) 1.17%
handshake_tickets_ring_1.2_rsa_aes_client 4500059 4500059 0 (0.00%) 0.33%
handshake_tickets_ring_1.3_ecdsap256_chacha_server 31973837 31973837 0 (0.00%) 0.20%
handshake_no_resume_ring_1.3_ecdsap384_chacha_server 7210659 7210659 0 (0.00%) 0.20%
handshake_tickets_ring_1.3_ecdsap384_aes_server 32076124 32076124 0 (0.00%) 0.20%
handshake_no_resume_1.2_no_crypto_server 74753 74753 0 (0.00%) 0.48%
handshake_no_resume_ring_1.3_rsa_chacha_server 11114596 11114596 0 (0.00%) 0.20%
handshake_session_id_1.2_no_crypto_client 1159972 1159972 0 (0.00%) 0.98%
handshake_session_id_ring_1.2_rsa_aes_client 4246838 4246838 0 (0.00%) 0.37%
handshake_session_id_1.2_no_crypto_server 1049211 1049211 0 (0.00%) 1.59%
transfer_no_resume_1.3_no_crypto_server 105034443 105034443 0 (0.00%) 0.20%
handshake_session_id_ring_1.3_rsa_chacha_server 31513565 31513565 0 (0.00%) 0.20%
handshake_tickets_1.2_no_crypto_server 1209611 1209611 0 (0.00%) 1.55%
handshake_tickets_1.3_no_crypto_server 2071223 2071223 0 (0.00%) 0.99%
handshake_tickets_ring_1.3_rsa_aes_server 32073304 32073304 0 (0.00%) 0.20%
handshake_no_resume_ring_1.3_rsa_aes_server 11108833 11108833 0 (0.00%) 0.20%
handshake_session_id_ring_1.2_rsa_aes_server 4161620 4161620 0 (0.00%) 0.54%
handshake_no_resume_ring_1.2_rsa_aes_server 10987662 10987662 0 (0.00%) 0.20%
handshake_session_id_ring_1.3_ecdsap256_chacha_server 31516962 31516962 0 (0.00%) 0.20%
handshake_tickets_1.2_no_crypto_client 1247264 1247264 0 (0.00%) 0.92%
handshake_tickets_aws_lc_rs_1.2_rsa_aes_server 4995590 4995590 0 (0.00%) 0.41%
handshake_session_id_aws_lc_rs_1.2_rsa_aes_client 3906603 3906603 0 (0.00%) 0.33%
handshake_tickets_ring_1.3_rsa_chacha_server 31971064 31971064 0 (0.00%) 0.20%
handshake_tickets_ring_1.3_ecdsap384_chacha_server 31973884 31973884 0 (0.00%) 0.20%
handshake_session_id_ring_1.3_ecdsap256_aes_server 31638942 31638942 0 (0.00%) 0.20%

Wall-time

Significant differences

There are no significant wall-time differences

Other differences

Click to expand
Scenario Baseline Candidate Diff Threshold
handshake_tickets_1.2_no_crypto 371.07 µs 357.71 µs -13.36 µs (-3.60%) 6.17%
handshake_no_resume_1.2_no_crypto 78.45 µs 75.79 µs -2.67 µs (-3.40%) 10.24%
handshake_no_resume_aws_lc_rs_1.2_rsa_aes 1.05 ms 1.08 ms 0.03 ms (2.98%) 8.66%
handshake_no_resume_aws_lc_rs_1.3_rsa_aes 1.17 ms 1.20 ms 0.03 ms (2.79%) 6.25%
handshake_no_resume_1.3_no_crypto 86.71 µs 84.34 µs -2.37 µs (-2.73%) 11.28%
handshake_no_resume_aws_lc_rs_1.3_rsa_chacha 1.17 ms 1.20 ms 0.03 ms (2.71%) 6.47%
handshake_session_id_1.2_no_crypto 339.39 µs 330.27 µs -9.12 µs (-2.69%) 5.63%
transfer_no_resume_aws_lc_rs_1.3_ecdsap256_aes 4.56 ms 4.47 ms -0.08 ms (-1.83%) 6.63%
transfer_no_resume_aws_lc_rs_1.3_ecdsap384_aes 5.24 ms 5.16 ms -0.08 ms (-1.56%) 5.51%
transfer_no_resume_ring_1.3_rsa_aes 5.86 ms 5.78 ms -0.08 ms (-1.44%) 4.49%
transfer_no_resume_ring_1.3_ecdsap256_aes 5.37 ms 5.30 ms -0.07 ms (-1.38%) 5.38%
transfer_no_resume_ring_1.2_rsa_aes 5.79 ms 5.71 ms -0.08 ms (-1.38%) 4.65%
handshake_no_resume_aws_lc_rs_1.3_ecdsap256_chacha 535.30 µs 528.94 µs -6.37 µs (-1.19%) 3.58%
handshake_tickets_ring_1.2_rsa_aes 1.54 ms 1.53 ms -0.02 ms (-1.00%) 2.52%
handshake_session_id_ring_1.2_rsa_aes 1.46 ms 1.45 ms -0.01 ms (-0.98%) 2.14%
handshake_session_id_aws_lc_rs_1.2_rsa_aes 1.59 ms 1.61 ms 0.02 ms (0.96%) 2.51%
handshake_no_resume_aws_lc_rs_1.3_ecdsap256_aes 538.64 µs 533.52 µs -5.12 µs (-0.95%) 3.49%
handshake_no_resume_ring_1.3_ecdsap256_aes 463.71 µs 459.35 µs -4.36 µs (-0.94%) 2.96%
handshake_no_resume_ring_1.3_ecdsap256_chacha 459.31 µs 455.03 µs -4.28 µs (-0.93%) 2.90%
handshake_tickets_aws_lc_rs_1.2_rsa_aes 1.76 ms 1.78 ms 0.02 ms (0.91%) 3.03%
transfer_no_resume_aws_lc_rs_1.2_rsa_aes 5.04 ms 5.00 ms -0.04 ms (-0.88%) 4.23%
transfer_no_resume_aws_lc_rs_1.3_rsa_aes 5.20 ms 5.15 ms -0.05 ms (-0.87%) 4.76%
transfer_no_resume_1.2_no_crypto 11.76 ms 11.67 ms -0.09 ms (-0.80%) 2.65%
transfer_no_resume_ring_1.3_ecdsap384_aes 8.48 ms 8.42 ms -0.06 ms (-0.74%) 3.22%
handshake_session_id_ring_1.3_ecdsap256_chacha 5.41 ms 5.37 ms -0.04 ms (-0.70%) 1.34%
transfer_no_resume_aws_lc_rs_1.3_ecdsap256_chacha 13.03 ms 12.95 ms -0.09 ms (-0.65%) 2.77%
handshake_session_id_ring_1.3_rsa_chacha 5.90 ms 5.86 ms -0.04 ms (-0.64%) 1.28%
handshake_tickets_ring_1.3_ecdsap256_chacha 5.47 ms 5.43 ms -0.03 ms (-0.60%) 1.41%
transfer_no_resume_1.3_no_crypto 11.78 ms 11.71 ms -0.07 ms (-0.60%) 2.81%
transfer_no_resume_aws_lc_rs_1.3_ecdsap384_chacha 13.71 ms 13.63 ms -0.08 ms (-0.59%) 2.67%
handshake_tickets_ring_1.3_rsa_chacha 5.96 ms 5.92 ms -0.03 ms (-0.57%) 1.57%
transfer_no_resume_ring_1.3_ecdsap256_chacha 12.93 ms 12.86 ms -0.07 ms (-0.56%) 2.37%
handshake_session_id_ring_1.3_rsa_aes 5.94 ms 5.90 ms -0.03 ms (-0.56%) 1.45%
transfer_no_resume_ring_1.3_rsa_chacha 13.42 ms 13.35 ms -0.07 ms (-0.52%) 2.13%
handshake_tickets_ring_1.3_ecdsap256_aes 5.50 ms 5.47 ms -0.03 ms (-0.49%) 1.60%
handshake_tickets_ring_1.3_rsa_aes 5.99 ms 5.96 ms -0.03 ms (-0.47%) 1.50%
handshake_tickets_aws_lc_rs_1.3_rsa_aes 7.94 ms 7.98 ms 0.04 ms (0.47%) 1.89%
handshake_session_id_aws_lc_rs_1.3_rsa_aes 7.75 ms 7.78 ms 0.04 ms (0.47%) 1.98%
transfer_no_resume_ring_1.3_ecdsap384_chacha 16.05 ms 15.98 ms -0.07 ms (-0.46%) 1.89%
handshake_session_id_ring_1.3_ecdsap384_chacha 8.52 ms 8.49 ms -0.04 ms (-0.44%) 1.00%
handshake_session_id_ring_1.3_ecdsap256_aes 5.44 ms 5.41 ms -0.02 ms (-0.44%) 1.55%
transfer_no_resume_aws_lc_rs_1.3_rsa_chacha 13.68 ms 13.62 ms -0.06 ms (-0.42%) 2.11%
handshake_tickets_ring_1.3_ecdsap384_chacha 8.58 ms 8.55 ms -0.03 ms (-0.40%) 1.00%
handshake_no_resume_ring_1.3_rsa_chacha 950.98 µs 947.57 µs -3.41 µs (-0.36%) 1.61%
handshake_session_id_aws_lc_rs_1.3_rsa_chacha 7.72 ms 7.75 ms 0.03 ms (0.34%) 2.05%
handshake_session_id_ring_1.3_ecdsap384_aes 8.55 ms 8.53 ms -0.03 ms (-0.31%) 1.00%
handshake_tickets_ring_1.3_ecdsap384_aes 8.61 ms 8.59 ms -0.02 ms (-0.27%) 1.00%
handshake_no_resume_ring_1.2_rsa_aes 944.02 µs 941.64 µs -2.37 µs (-0.25%) 1.39%
handshake_no_resume_ring_1.3_rsa_aes 948.63 µs 946.25 µs -2.38 µs (-0.25%) 1.26%
handshake_tickets_1.3_no_crypto 626.43 µs 624.87 µs -1.56 µs (-0.25%) 7.20%
handshake_tickets_aws_lc_rs_1.3_rsa_chacha 7.93 ms 7.95 ms 0.02 ms (0.22%) 1.74%
handshake_tickets_aws_lc_rs_1.3_ecdsap384_aes 7.97 ms 7.98 ms 0.02 ms (0.19%) 2.07%
handshake_session_id_aws_lc_rs_1.3_ecdsap256_aes 7.08 ms 7.10 ms 0.01 ms (0.16%) 2.20%
handshake_session_id_aws_lc_rs_1.3_ecdsap384_aes 7.77 ms 7.78 ms 0.01 ms (0.16%) 1.76%
handshake_tickets_aws_lc_rs_1.3_ecdsap256_chacha 7.27 ms 7.26 ms -0.01 ms (-0.13%) 1.87%
handshake_no_resume_ring_1.3_ecdsap384_chacha 3.58 ms 3.57 ms -0.00 ms (-0.11%) 1.00%
handshake_no_resume_ring_1.3_ecdsap384_aes 3.58 ms 3.58 ms -0.00 ms (-0.11%) 1.00%
handshake_tickets_aws_lc_rs_1.3_ecdsap256_aes 7.28 ms 7.28 ms 0.01 ms (0.09%) 2.30%
handshake_session_id_1.3_no_crypto 643.77 µs 644.30 µs 0.53 µs (0.08%) 6.69%
handshake_no_resume_aws_lc_rs_1.3_ecdsap384_chacha 1.22 ms 1.22 ms -0.00 ms (-0.06%) 1.33%
handshake_no_resume_aws_lc_rs_1.3_ecdsap384_aes 1.22 ms 1.22 ms 0.00 ms (0.05%) 1.28%
handshake_tickets_aws_lc_rs_1.3_ecdsap384_chacha 7.96 ms 7.95 ms -0.00 ms (-0.05%) 1.84%
handshake_session_id_aws_lc_rs_1.3_ecdsap384_chacha 7.75 ms 7.75 ms -0.00 ms (-0.02%) 1.69%
handshake_session_id_aws_lc_rs_1.3_ecdsap256_chacha 7.06 ms 7.06 ms -0.00 ms (-0.01%) 1.89%

Memory usage

Key:

  • ∑: sum usage for entire benchmark run
  • 🔝: peak usage
  • B: bytes
  • a: allocations

Significant differences

There are no significant memory usage differences

Additional information

Historical results

Checkout details:

Merged via the queue into rustls:rel-0.23 with commit 4b455b8 Feb 24, 2026
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cpu commented Feb 24, 2026

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