Amos answered in another post [1] [1] http://lists.squid-cache.org/pipermail/squid-users/2018-February/017640.html
More information: https://wiki.openssl.org/index.php/List_of_SSL_OP_Flags#SSL_OP_SINGLE_DH_USE As of 1.0.2f single-DH key use is always on, and this option does nothing, and is retained for compatibility. On Wed, Feb 14, 2018 at 2:31 PM, Peter Viskup <skupko...@gmail.com> wrote: > Crypto part of the configure log: > > checking for nettle_md5_init in -lnettle... yes > checking nettle/md5.h usability... yes > checking nettle/md5.h presence... yes > checking for nettle/md5.h... yes > checking nettle/base64.h usability... yes > checking nettle/base64.h presence... yes > checking for nettle/base64.h... yes > checking for Nettle 3.4 API compatibility... no > configure: Using Nettle cryptographic library: yes > checking for crypt in -lcrypt... yes > checking for MD5Init in -lmd5... no > checking for LIBGNUTLS... yes > checking gnutls/gnutls.h usability... yes > checking gnutls/gnutls.h presence... yes > checking for gnutls/gnutls.h... yes > checking gnutls/x509.h usability... yes > checking gnutls/x509.h presence... yes > checking for gnutls/x509.h... yes > configure: GnuTLS library support: auto -lgnutls > checking openssl/bio.h usability... yes > checking openssl/bio.h presence... yes > checking for openssl/bio.h... yes > checking openssl/crypto.h usability... yes > checking openssl/crypto.h presence... yes > checking for openssl/crypto.h... yes > checking openssl/err.h usability... yes > checking openssl/err.h presence... yes > checking for openssl/err.h... yes > checking openssl/md5.h usability... yes > checking openssl/md5.h presence... yes > checking for openssl/md5.h... yes > checking openssl/opensslv.h usability... yes > checking openssl/opensslv.h presence... yes > checking for openssl/opensslv.h... yes > checking openssl/ssl.h usability... yes > checking openssl/ssl.h presence... yes > checking for openssl/ssl.h... yes > checking openssl/x509v3.h usability... yes > checking openssl/x509v3.h presence... yes > checking for openssl/x509v3.h... yes > checking openssl/engine.h usability... yes > checking openssl/engine.h presence... yes > checking for openssl/engine.h... yes > checking openssl/txt_db.h usability... yes > checking openssl/txt_db.h presence... yes > checking for openssl/txt_db.h... yes > checking for LIBOPENSSL... yes > checking for EVP_PKEY_get0_RSA in -lcrypto... yes > checking for BIO_meth_new in -lcrypto... yes > checking for BIO_get_init in -lcrypto... yes > checking for ASN1_STRING_get0_data in -lcrypto... yes > checking for X509_STORE_CTX_get0_cert in -lcrypto... yes > checking for X509_VERIFY_PARAM_get_depth in -lcrypto... yes > checking for X509_STORE_CTX_get0_untrusted in -lcrypto... yes > checking for X509_STORE_CTX_set0_untrusted in -lcrypto... yes > checking for X509_up_ref in -lcrypto... yes > checking for X509_CRL_up_ref in -lcrypto... yes > checking for DH_up_ref in -lcrypto... yes > checking for X509_get0_signature in -lcrypto... yes > checking for SSL_CIPHER_find in -lssl... yes > checking for SSL_CTX_set_tmp_rsa_callback in -lssl... no > checking for SSL_SESSION_get_id in -lssl... yes > checking for TLS_method in -lssl... yes > checking for TLS_client_method in -lssl... yes > checking for TLS_server_method in -lssl... yes > checking for SSL_CTX_get0_certificate in -lssl... yes > checking whether SSL_CTX_new and similar openSSL API functions require > 'const SSL_METHOD *'"... yes > checking whether SSL_get_new_ex_index() dup callback accepts 'const > CRYPTO_EX_DATA *'"... yes > checking whether SSL_CTX_sess_set_get_cb() callback accepts a const ID > argument"... yes > checking "whether X509_get0_signature() accepts const parameters"... yes > checking whether the TXT_DB use OPENSSL_PSTRING data member... yes > checking whether the squid workaround for buggy versions of > sk_OPENSSL_PSTRING_value should used... no > checking whether the workaround for OpenSSL IMPLEMENT_LHASH_ macros > should used... yes > checking whether hello message can be overwritten in SSL struct... no > configure: OpenSSL library support: yes -lssl -lcrypto > > > On Wed, Feb 14, 2018 at 2:02 PM, Peter Viskup <skupko...@gmail.com> wrote: > > Build of squid 4.0.23 on current Debian 9 report the single_dh_use as > not known. > > Older build of squid 3.5.21 on Debian 8 doesn't report it. > > According the documentation [1] it should be known and supported. > > > > [1] http://www.squid-cache.org/Doc/config/http_port/ > > > > Is it a bug? > > > > Peter > > > > $ /usr/sbin/squid -v > > Squid Cache: Version 4.0.23 > > Service Name: squid > > Squid built with SSLBump > > > > This binary uses OpenSSL 1.1.0f 25 May 2017. For legal restrictions > > on distribution see https://www.openssl.org/source/license.html > > > > configure options: '--build=x86_64-linux-gnu' '--prefix=/usr' > > '--includedir=${prefix}/include' '--mandir=${prefix}/share/man' > > '--infodir=${prefix}/share/info' '--sysconfdir=/etc' > > '--localstatedir=/var' '--libexecdir=${prefix}/lib/squid' '--srcdir=.' > > '--disable-maintainer-mode' '--disable-dependency-tracking' > > '--disable-silent-rules' 'BUILDCXXFLAGS=-g -O2 > > -fdebug-prefix-map=/build/squid-4.0.23=. -fstack-protector-strong > > -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 > > -Wl,-z,relro -Wl,-z,now -Wl,--as-needed' '--enable-build-info=Debian > > linux' '--datadir=/usr/share/squid' '--sysconfdir=/etc/squid' > > '--libexecdir=/usr/lib/squid' '--runstatedir=/var/run/squid' > > '--mandir=/usr/share/man' '--enable-inline' '--disable-arch-native' > > '--disable-loadable-modules' '--enable-storeio=aufs,rock' > > '--enable-removal-policies=lru,heap' '--enable-delay-pools' > > '--enable-cache-digests' '--enable-icap-client' > > '--enable-follow-x-forwarded-for' '--enable-auth' > > '--enable-external-acl-helpers=file_userip,session, > SQL_session,time_quota,unix_group' > > '--enable-security-cert-validators=fake' > > '--enable-storeid-rewrite-helpers=file' > > '--enable-url-rewrite-helpers=fake' '--enable-eui' '--disable-esi' > > '--enable-icmp' '--enable-zph-qos' '--disable-ecap' > > '--disable-translation' '--disable-ident-lookups' > > '--with-swapdir=/var/spool/squid' '--with-logdir=/var/log/squid' > > '--with-pidfile=/var/run/squid/squid.pid' > > '--with-filedescriptors=65536' '--with-large-files' > > '--with-default-user=proxy' '--enable-security-cert-generators=file' > > '--enable-ssl-crtd' '--with-openssl' '--without-mit-krb5' > > '--without-heimdal-krb5' '--disable-wccp' '--disable-wccpv2' > > '--disable-ipv6' '--enable-build-info=Squid built with SSLBump' > > '--enable-linux-netfilter' 'build_alias=x86_64-linux-gnu' 'CFLAGS=-g > > -O2 -fdebug-prefix-map=/build/squid-4.0.23=. -fstack-protector-strong > > -Wformat -Werror=format-security -Wall' 'LDFLAGS=-Wl,-z,relro > > -Wl,-z,now -Wl,--as-needed' 'CPPFLAGS=-Wdate-time -D_FORTIFY_SOURCE=2' > > 'CXXFLAGS=-g -O2 -fdebug-prefix-map=/build/squid-4.0.23=. > > -fstack-protector-strong -Wformat -Werror=format-security' > > > > $ /usr/sbin/squid -k parse -d 9 -n test > > 2018/02/14 13:33:41| Startup: Initializing Authentication Schemes ... > > 2018/02/14 13:33:41| Startup: Initialized Authentication Scheme 'basic' > > 2018/02/14 13:33:41| Startup: Initialized Authentication Scheme 'digest' > > 2018/02/14 13:33:41| Startup: Initialized Authentication Scheme > 'negotiate' > > 2018/02/14 13:33:41| Startup: Initialized Authentication Scheme 'ntlm' > > 2018/02/14 13:33:41| Startup: Initialized Authentication. > > 2018/02/14 13:33:41| WARNING: BCP 177 violation. IPv6 transport forced > > OFF by build parameters. > > 2018/02/14 13:33:41| Processing Configuration File: > > /etc/squid/squid.conf (depth 0) > > 2018/02/14 13:33:41| Processing: acl localnet src 10.0.0.0/8 > > # RFC 1918 local private network (LAN) > > 2018/02/14 13:33:41| Processing: acl SSL_ports port 443 990 > > 2018/02/14 13:33:41| Processing: acl Safe_ports port 80 # http > > 2018/02/14 13:33:41| Processing: acl Safe_ports port 21 # ftp > > 2018/02/14 13:33:41| Processing: acl Safe_ports port 443 > # https > > 2018/02/14 13:33:41| Processing: acl Safe_ports port 70 # gopher > > 2018/02/14 13:33:41| Processing: acl Safe_ports port 210 > # wais > > 2018/02/14 13:33:41| Processing: acl Safe_ports port 1025-65535 # > > unregistered ports > > 2018/02/14 13:33:41| Processing: acl Safe_ports port 280 > > # http-mgmt > > 2018/02/14 13:33:41| Processing: acl Safe_ports port 488 > > # gss-http > > 2018/02/14 13:33:41| Processing: acl Safe_ports port 591 > > # filemaker > > 2018/02/14 13:33:41| Processing: acl Safe_ports port 777 > > # multiling http > > 2018/02/14 13:33:41| Processing: acl Safe_ports port 990 > # ftps > > 2018/02/14 13:33:41| Processing: acl CONNECT method CONNECT > > 2018/02/14 13:33:41| Processing: acl purge method PURGE > > 2018/02/14 13:33:41| Processing: http_access deny !Safe_ports > > 2018/02/14 13:33:41| Processing: http_access deny CONNECT !SSL_ports > > 2018/02/14 13:33:41| Processing: http_access allow localhost manager > > 2018/02/14 13:33:41| Processing: http_access deny manager > > 2018/02/14 13:33:41| Processing: http_access allow localhost purge > > 2018/02/14 13:33:41| Processing: http_access deny purge > > 2018/02/14 13:33:41| Processing: http_access allow localhost > > 2018/02/14 13:33:41| Processing: http_access deny all > > 2018/02/14 13:33:41| Processing: include /etc/squid/conf.d/test-http_ > port.conf > > 2018/02/14 13:33:41| Processing Configuration File: > > /etc/squid/conf.d/test-http_port.conf (depth 1) > > 2018/02/14 13:33:41| Processing: http_port 8080 ssl-bump name=test > > options=NO_SSLv3 cert=/etc/squid/cert/serverproxyCA.pem > > generate-host-certificates=on tls-default-ca=off > > options=SINGLE_DH_USE:SINGLE_ECDH_USE > > tls-dh=/etc/squid/cert/dhparam.pem > > sslflags=NO_SESSION_REUSE:VERIFY_CRL > > cipher=EDH+aRSA+AESGCM:EDH+aRSA+AES:DHE-RSA-AES256-SHA: > EECDH+aRSA+AESGCM:EECDH+aRSA+AES:ECDHE-RSA-AES256-SHA: > ECDHE-RSA-AES128-SHA:RSA+AESGCM:RSA+AES+SHA:DES-CBC3- > SHA:DHE-RSA-AES128-SHA > > 2018/02/14 13:33:41| ERROR: Unknown TLS option SINGLE_DH_USE > > 2018/02/14 13:33:41| ERROR: Unknown TLS option SINGLE_ECDH_USE > > ..... >
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