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Insecure SHA1 for certificate signature #18

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Yao-Shao opened this issue Jan 31, 2023 · 0 comments

Yao-Shao commented Jan 31, 2023

It is insecure to sign X.509 with SHA1 because of its vulnerability to collision attack. Can we use SHA256 here? @seemk @dioptre

WebUDP/WuCrypto.cpp

Line 40 in 0cd4af7

X509_sign(x509, key, EVP_sha1());

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