Test cases:
gnutls-cli --priority='NORMAL' -p 443 sha1-intermediate.badssl.com gnutls-cli --priority='NORMAL:%VERIFY_ALLOW_BROKEN' -p 443 sha1-intermediate.badssl.com gnutls-cli --priority='NORMAL:%VERIFY_ALLOW_SIGN_WITH_SHA1' -p 443 sha1-intermediate.badssl.com
Test cases:
gnutls-cli --priority='NORMAL' -p 443 sha1-intermedia te.badssl. com 'NORMAL: %VERIFY_ ALLOW_BROKEN' -p 443 sha1-intermedia te.badssl. com 'NORMAL: %VERIFY_ ALLOW_SIGN_ WITH_SHA1' -p 443 sha1-intermedia te.badssl. com
gnutls-cli --priority=
gnutls-cli --priority=