Fix DupSSL issue with Poly1305 auth#10337
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Fenrir Automated Review — PR #10337
Scan targets checked: wolfssl-bugs, wolfssl-src
No new issues found in the changed files. ✅
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dgarske
approved these changes
May 5, 2026
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Description
Pre-allocate the Poly1305 buffer before clearing ssl->encrypt. On alloc failure, free the mutex and WriteDup, NULL out ssl->dupWrite, and return — leaving ssl in its pre-call state.
Fixes zd21709
Testing
Added
test_write_dup_oomChecklist