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

Commits on Mar 22, 2026

Add tests for rejecting non-zero padding bits in base64/base32
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claude
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1a71757
Reject non-zero padding bits in base64/base32 decoding
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claude
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0ca2563
Fix test_base64 test data with non-zero padding bits
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615b227

Commits on Apr 4, 2026

Commits on Apr 5, 2026

Simplify base85 canonical check using integer division
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9b78bdd
Improve base85/ascii85 canonical test coverage
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101edf6
Add hypothesis tests for canonical encoding
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b618655
Merge branch 'main' into gh-146311-nonzero-padding-bits
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e8498dd
Reject 1-char base85/ascii85 groups unconditionally
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b5391bd
Enforce z-abbreviation for all-zero groups in ascii85 canonical mode
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2a1d91d
Update docs for base85/ascii85 canonical and 1-char group changes
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dea4982

Commits on Apr 25, 2026