Aarch64 Poly1305: fix corner case #8275
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Don't mask top 26 bits as it may have next bit set as reduction step was only approximate.
kp-thomas-yau
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Dec 11, 2024
Apply the wolfSSL/wolfssl#8275 PR fix. The original revert patch was here to fix mismatched tag when we are using ChaCha20 in TCP connection. See #183
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douzzer
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Dec 11, 2024
kp-thomas-yau
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Dec 12, 2024
Apply the wolfSSL/wolfssl#8275 PR fix. The original revert patch was here to fix mismatched tag when we are using ChaCha20 in TCP connection. See #203
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Description
Don't mask top 26 bits as it may have next bit set as reduction step was only approximate.
Fixes zd#19030
Testing
./configure '--host=aarch64' 'CC=aarch64-linux-gnu-gcc' 'LDFLAGS=--static' '--enable-armasm' '--enable-poly1305' '--enable-chacha'
while ./examples/client/client -h 142.251.221.67 -p 443 -x -g -j -l TLS13-CHACHA20-POLY1305-SHA256 -v 4 2>&1 | tee l ; do echo . ; done
(IP address is for google.com.au)
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