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gh-146311: Reject non-canonical padding bits in base32, 64, & 85 decoding - #146312

Merged

gpshead merged 17 commits into

python:mainfrom

gpshead:gh-146311-nonzero-padding-bits

Apr 25, 2026

Merged

gh-146311: Reject non-canonical padding bits in base32, 64, & 85 decoding#146312
gpshead merged 17 commits into
python:mainfrom
gpshead:gh-146311-nonzero-padding-bits

Commits on Mar 22, 2026
- Add tests for rejecting non-zero padding bits in base64/base32
  
  gpshead
  and
  claude
  committed
  1a71757
- Reject non-zero padding bits in base64/base32 decoding
  
  gpshead
  and
  claude
  committed
  0ca2563
- Fix test_base64 test data with non-zero padding bits
  
  gpshead
  and
  claude
  committed
  615b227
Commits on Apr 4, 2026
- Merge remote-tracking branch 'origin/main' into gh-146311-nonzero-padding-bits
  gpshead
  committed
  1bf5c75
- Add canonical= kwarg to base64/base32/base85/ascii85 decoders
  
  gpshead
  and
  claude
  committed
  819e14e
- Add 'canonical' to global strings tables
  
  gpshead
  and
  claude
  committed
  4b7c6ae
- Remove incorrect RFC 4648 references from base85/ascii85
  
  gpshead
  and
  claude
  committed
  308433a
Commits on Apr 5, 2026
- Simplify base85 canonical check using integer division
  
  gpshead
  and
  claude
  committed
  9b78bdd
- Improve base85/ascii85 canonical test coverage
  
  gpshead
  and
  claude
  committed
  101edf6
- Add hypothesis tests for canonical encoding
  
  gpshead
  and
  claude
  committed
  b618655
- Merge branch 'main' into gh-146311-nonzero-padding-bits
  gpshead
  committed
  e8498dd
- Reject 1-char base85/ascii85 groups unconditionally
  
  gpshead
  and
  claude
  committed
  b5391bd
- Enforce z-abbreviation for all-zero groups in ascii85 canonical mode
  
  gpshead
  and
  claude
  committed
  2a1d91d
- Update docs for base85/ascii85 canonical and 1-char group changes
  
  gpshead
  and
  claude
  committed
  dea4982
Commits on Apr 25, 2026

gh-146311: Reject non-canonical padding bits in base32, 64, & 85 decoding by gpshead · Pull Request #146312 · python/cpython · GitHub

Repository navigation

gh-146311: Reject non-canonical padding bits in base32, 64, & 85 decoding - #146312

gh-146311: Reject non-canonical padding bits in base32, 64, & 85 decoding#146312
gpshead merged 17 commits into
python:mainfrom
gpshead:gh-146311-nonzero-padding-bits

Commits on Mar 22, 2026

Add tests for rejecting non-zero padding bits in base64/base32

Reject non-zero padding bits in base64/base32 decoding

Fix test_base64 test data with non-zero padding bits

Commits on Apr 4, 2026

Merge remote-tracking branch 'origin/main' into gh-146311-nonzero-padding-bits

Add canonical= kwarg to base64/base32/base85/ascii85 decoders

Add 'canonical' to global strings tables

Remove incorrect RFC 4648 references from base85/ascii85

Commits on Apr 5, 2026

Simplify base85 canonical check using integer division

Improve base85/ascii85 canonical test coverage

Add hypothesis tests for canonical encoding

Merge branch 'main' into gh-146311-nonzero-padding-bits

Reject 1-char base85/ascii85 groups unconditionally

Enforce z-abbreviation for all-zero groups in ascii85 canonical mode

Update docs for base85/ascii85 canonical and 1-char group changes

Commits on Apr 25, 2026

Merge remote-tracking branch 'origin/main' into gh-146311-nonzero-padding-bits

Address PR review nits: doc ordering, partial-group wording, NEWS, whatsnew

Define "canonical" locally for ascii85/base85 docs

gh-146311: Reject non-canonical padding bits in base32, 64, & 85 decoding by gpshead · Pull Request #146312 · python/cpython · GitHub

Repository navigation

gh-146311: Reject non-canonical padding bits in base32, 64, & 85 decoding - #146312

gh-146311: Reject non-canonical padding bits in base32, 64, & 85 decoding#146312gpshead merged 17 commits intopython:mainpython/cpython:mainfrom gpshead:gh-146311-nonzero-padding-bitsgpshead/cpython:gh-146311-nonzero-padding-bitsCopy head branch name to clipboard

Commits

Commits on Mar 22, 2026

Commits on Apr 4, 2026

Commits on Apr 5, 2026

Commits on Apr 25, 2026

gh-146311: Reject non-canonical padding bits in base32, 64, & 85 decoding#146312
gpshead merged 17 commits into
python:mainfrom
gpshead:gh-146311-nonzero-padding-bits