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Tommi Hirvola authored
1-block SSE2 variant of poly1305 stores variables s1..s4 containing key material on the stack. This commit adds missing zeroing of the stack memory. Benchmarks show negligible performance hit (tested on i7-3770). Signed-off-by: Tommi Hirvola <tommi@hirvola.fi> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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