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zeljic/downgrade-ssl.md

Created December 23, 2021 21:31
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How to downgrade OpenSSL to TLSv=1
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downgrade-ssl.md

Create openssl.cnf and add:

openssl_conf = default_conf

[ default_conf ]
ssl_conf = ssl_sect

[ssl_sect]
system_default = system_default_sect

[system_default_sect]
MinProtocol = TLSv1
CipherString = DEFAULT:@SECLEVEL=1

In command line, before command add OPENSSL_CONF=openssl.cnf and rest of command.

For example: OPENSSL_CONF=~/ssl.cnf svn co --trust-server-cert-failures="unknown-ca,cn-mismatch,expired,not-yet-valid,other" --non-interactive https://dev.dev.com/svn/repo

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