#!/bin/bash # SPDX-Version: 3.0 # SPDX-CreationInfo: 2025-12-03; WEIDNER, Marc S.; # SPDX-ExternalRef: GIT https://git.coresecret.dev/msw/CISS.debian.live.builder.git # SPDX-FileContributor: WEIDNER, Marc S.; Centurion Intelligence Consulting Agency # SPDX-FileCopyrightText: 2024-2025; WEIDNER, Marc S.; # SPDX-FileType: SOURCE # SPDX-License-Identifier: LicenseRef-CNCL-1.1 OR LicenseRef-CCLA-1.1 # SPDX-LicenseComment: This file is part of the CISS.debian.installer.secure framework. # SPDX-PackageName: CISS.debian.live.builder # SPDX-Security-Contact: security@coresecret.eu set -Ceuo pipefail printf "\e[95m++++ ++++ ++++ ++++ ++++ ++++ ++ 🧪 '%s' starting ... \e[0m\n" "${0}" mkdir -p /root/.ciss/cdlb/backup/etc/ssl mv /etc/ssl/openssl.cnf /root/.ciss/cdlb/backup/etc/ssl/openssl.cnf.bak cat << 'EOF' >| /etc/ssl/openssl.cnf # # OpenSSL example configuration file. # See doc/man5/config.pod for more information. # # This is mostly being used for generation of certificate requests, # but may be used for autoloading of providers # Note that you can include other files from the main configuration # file using the .include directive. #.include filename openssl_conf = default_conf # This definition stops the following lines choking if HOME isn't # defined. HOME = . # Use this to automatically load providers. openssl_conf = openssl_init # Comment out the next line to ignore configuration errors config_diagnostics = 1 # Extra OBJECT IDENTIFIER information: # oid_file = $ENV::HOME/.oid oid_section = new_oids # To use this configuration file with the "-extfile" option of the # "openssl x509" utility, name here the section containing the # X.509v3 extensions to use: # extensions = # (Alternatively, use a configuration file that has only # X.509v3 extensions in its main [= default] section.) [ new_oids ] # We can add new OIDs in here for use by 'ca,' 'req,' and 'ts.' # Add a simple OID like this: # testoid1=1.2.3.4 # Or use config file substitution like this: # testoid2=${testoid1}.5.6 # Policies used by the TSA examples. tsa_policy1 = 1.2.3.4.1 tsa_policy2 = 1.2.3.4.5.6 tsa_policy3 = 1.2.3.4.5.7 # For FIPS # Optionally include a file that is generated by the OpenSSL fipsinstall # application. This file contains configuration data required by the OpenSSL # fips provider. It contains a named section e.g., [fips_sect] which is # referenced from the [provider_sect] below. # Refer to the OpenSSL security policy for more information. # .include fipsmodule.cnf [openssl_init] providers = provider_sect # List of providers to load [provider_sect] default = default_sect # The fips section name should match the section name inside the # included fipsmodule.cnf. # fips = fips_sect # If no providers are activated explicitly, the default one is activated implicitly. # See man 7 OSSL_PROVIDER-default for more details. # # If you add a section explicitly activating any other provider(s), you most # probably need to explicitly activate the default provider, otherwise it # becomes unavailable in openssl. As a consequence, applications depending on # OpenSSL may not work correctly, which could lead to significant system # problems including inability to remotely access the system. [default_sect] # activate = 1 #################################################################### [ ca ] default_ca = CA_default # The default ca section #################################################################### [ CA_default ] dir = ./demoCA # Where everything is kept certs = $dir/certs # Where the issued certs are kept crl_dir = $dir/crl # Where the issued crl are kept database = $dir/index.txt # database index file. #unique_subject = no # Set to 'no' to allow creation of several certs with the same subject. new_certs_dir = $dir/newcerts # default place for new certs. certificate = $dir/cacert.pem # The CA certificate serial = $dir/serial # The current serial number crlnumber = $dir/crlnumber # the current crl number # must be commented out to leave a V1 CRL crl = $dir/crl.pem # The current CRL private_key = $dir/private/cakey.pem # The private key x509_extensions = usr_cert # The extensions to add to the cert # Comment out the following two lines for the "traditional" # (and highly broken) format. name_opt = ca_default # Subject Name options cert_opt = ca_default # Certificate field options # Extension copying option: use with caution. # copy_extensions = copy # Extensions to add to a CRL. Note: Netscape communicator chokes on V2 CRLs # so this is commented out by default to leave a V1 CRL. # crlnumber must also be commented out to leave a V1 CRL. # crl_extensions = crl_ext default_days = 365 # how long to certify for default_crl_days= 30 # how long before next CRL default_md = default # use public key default MD preserve = no # keep passed DN ordering # A few different ways of specifying how similar the request should look # For type CA, the listed attributes must be the same, and the optional # and supplied fields are just that. policy = policy_match # For the CA policy [ policy_match ] countryName = match stateOrProvinceName = match organizationName = match organizationalUnitName = optional commonName = supplied emailAddress = optional # For the 'anything' policy # At this point in time, you must list all acceptable 'object' # types. [ policy_anything ] countryName = optional stateOrProvinceName = optional localityName = optional organizationName = optional organizationalUnitName = optional commonName = supplied emailAddress = optional #################################################################### [ req ] default_bits = 4096 default_keyfile = privkey.pem distinguished_name = req_distinguished_name attributes = req_attributes x509_extensions = v3_ca # The extensions to add to the self-signed cert # Passwords for private keys if not present, they will be prompted for # input_password = secret # output_password = secret # This sets a mask for permitted string types. There are several options. # default: PrintableString, T61String, BMPString. # pkix : PrintableString, BMPString (PKIX recommendation before 2004) # utf8only: only UTF8Strings (PKIX recommendation after 2004). # nombstr : PrintableString, T61String (no BMPStrings or UTF8Strings). # MASK:XXXX a literal mask value. # WARNING: ancient versions of Netscape crash on BMPStrings or UTF8Strings. string_mask = utf8only # req_extensions = v3_req # The extensions to add to a certificate request [ req_distinguished_name ] countryName = Country Name (2-letter code) countryName_default = AU countryName_min = 2 countryName_max = 2 stateOrProvinceName = State or Province Name (full name) stateOrProvinceName_default = Some-State localityName = Locality Name (e.g., city) 0.organizationName = Organization Name (e.g., company) 0.organizationName_default = Internet Widgits Pty Ltd # we can do this, but it is unnecessary normally #1.organizationName = Second Organization Name (e.g., company) #1.organizationName_default = World Wide Web Pty Ltd organizationalUnitName = Organizational Unit Name (e.g., section) #organizationalUnitName_default = commonName = Common Name (e.g., server FQDN or YOUR name) commonName_max = 64 emailAddress = Email Address emailAddress_max = 64 # SET-ex3 = SET extension number 3 [ req_attributes ] challengePassword = A challenge password challengePassword_min = 4 challengePassword_max = 20 unstructuredName = An optional company name [ usr_cert ] # These extensions are added when 'ca' signs a request. # This goes against PKIX guidelines, but some CAs do it, and some software # requires this to avoid interpreting an end user certificate as a CA. basicConstraints=CA:FALSE # This is typical in keyUsage for a client certificate. # keyUsage = nonRepudiation, digitalSignature, keyEncipherment # PKIX recommendations harmless if included in all certificates. subjectKeyIdentifier=hash authorityKeyIdentifier=keyid,issuer # This stuff is for subjectAltName and issuerAltname. # Import the email address. # subjectAltName=email:copy # An alternative to produce certificates that aren't # deprecated, according to PKIX. # subjectAltName=email:move # Copy subject details # issuerAltName=issuer:copy # This is required for TSA certificates. # extendedKeyUsage = critical,timeStamping [ v3_req ] # Extensions to add to a certificate request basicConstraints = CA:FALSE keyUsage = nonRepudiation, digitalSignature, keyEncipherment [ v3_ca ] # Extensions for a typical CA # PKIX recommendation. subjectKeyIdentifier=hash authorityKeyIdentifier=keyid:always,issuer basicConstraints = critical,CA:true # Key usage: this is typical for a CA certificate. However, since it will # prevent it being used as a test self-signed certificate, it is best # left out by default. # keyUsage = cRLSign, keyCertSign # Include email address in subject alt name: another PKIX recommendation # subjectAltName=email:copy # Copy issuer details # issuerAltName=issuer:copy # DER hex encoding of an extension: beware experts only! # obj=DER:02:03 # Where 'obj' is a standard or added object # You can even override a supported extension: # basicConstraints= critical, DER:30:03:01:01:FF [ crl_ext ] # CRL extensions. # Only issuerAltName and authorityKeyIdentifier make any sense in a CRL. # issuerAltName=issuer:copy authorityKeyIdentifier=keyid:always [ proxy_cert_ext ] # These extensions should be added when creating a proxy certificate # This goes against PKIX guidelines, but some CAs do it, and some software # requires this to avoid interpreting an end user certificate as a CA. basicConstraints=CA:FALSE # This is typical in keyUsage for a client certificate. # keyUsage = nonRepudiation, digitalSignature, keyEncipherment # PKIX recommendations harmless if included in all certificates. subjectKeyIdentifier=hash authorityKeyIdentifier=keyid,issuer # This stuff is for subjectAltName and issuerAltname. # Import the email address. # subjectAltName=email:copy # An alternative to produce certificates that aren't # deprecated, according to PKIX. # subjectAltName=email:move # Copy subject details # issuerAltName=issuer:copy # This really needs to be in place for it to be a proxy certificate. proxyCertInfo=critical,language:id-ppl-anyLanguage,pathlen:3,policy:foo #################################################################### [ tsa ] default_tsa = tsa_config1 # the default TSA section [ tsa_config1 ] # These are used by the TSA reply generation only. dir = ./demoCA # TSA root directory serial = $dir/tsaserial # The current serial number (mandatory) crypto_device = builtin # OpenSSL engine to use for signing signer_cert = $dir/tsacert.pem # The TSA signing certificate # (optional) certs = $dir/cacert.pem # Certificate chain to include in reply # (optional) signer_key = $dir/private/tsakey.pem # The TSA private key (optional) signer_digest = sha256 # Signing digest to use. (Optional) default_policy = tsa_policy1 # Policy if request did not specify it # (optional) other_policies = tsa_policy2, tsa_policy3 # acceptable policies (optional) digests = sha1, sha256, sha384, sha512 # Acceptable message digests (mandatory) accuracy = secs:1, millisecs:500, microsecs:100 # (optional) clock_precision_digits = 0 # number of digits after dot. (optional) ordering = yes # Is ordering defined for timestamps? # (optional, default: no) tsa_name = yes # Must the TSA name be included in the reply? # (optional, default: no) ess_cert_id_chain = no # Must the ESS cert id chain be included? # (optional, default: no) ess_cert_id_alg = sha256 # algorithm to compute certificate # identifier (optional, default: sha256) [insta] # CMP using Insta Demo CA # Message transfer server = pki.certificate.fi:8700 # proxy = # set this as far as needed, e.g., http://192.168.1.1:8080 # tls_use = 0 path = pkix/ # Server authentication recipient = "/C=FI/O=Insta Demo/CN=Insta Demo CA" # or set srvcert or issuer ignore_keyusage = 1 # quirk needed to accept Insta CA cert not including digitalsignature unprotected_errors = 1 # quirk needed to accept negative responses possibly not protected extracertsout = insta.extracerts.pem # Client authentication ref = 3078 # user identification secret = pass:insta # can be used for both client and server side # Generic message options cmd = ir # default operation, can be overridden on cmd line with, e.g., kur # Certificate enrollment subject = "/CN=openssl-cmp-test" newkey = insta.priv.pem out_trusted = apps/insta.ca.crt # does not include keyUsage digitalSignature certout = insta.cert.pem [pbm] # Password-based protection for Insta CA # Server and client authentication ref = $insta::ref # 3078 secret = $insta::secret # pass:insta [signature] # Signature-based protection for Insta CA # Server authentication trusted = $insta::out_trusted # apps/insta.ca.crt # Client authentication secret = # disable the PBM key = $insta::newkey # insta.priv.pem cert = $insta::certout # insta.cert.pem [ir] cmd = ir [cr] cmd = cr [kur] # Certificate update cmd = kur oldcert = $insta::certout # insta.cert.pem [rr] # Certificate revocation cmd = rr oldcert = $insta::certout # insta.cert.pem ##### Added by CISS.debian.live.builder ##### [default_conf] ssl_conf = ssl_sect [ssl_sect] system_default = system_default_sect [system_default_sect] # Protocol floor / ceiling: # - only TLS 1.2 and 1.3. # - TLS 1.3 is FS by design; # - TLS 1.2 FS enforced via the cipher list. MinProtocol = TLSv1.2 MaxProtocol = TLSv1.3 # TLS 1.2 cipher policy: # - Forward secrecy only: ECDHE or DHE (no static RSA kx); # - AES-256 *GCM* only (no DHE (dheatattack), no AES-128, no CBC); # - Keep distro default SECLEVEL=2 explicitly. CipherString = ECDHE+AES256-GCM:ECDHE+CHACHA20:ECDHE+ARIA256-GCM:ECDHE+CAMELLIA256-GCM:!kRSA:!PSK:!SRP:!aNULL:!eNULL:@SECLEVEL=2 # TLS 1.3 cipher policy: AES-256 and ChaCha20-Poly1305 only: Ciphersuites = TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256 # Prefer strong, widely supported ECDHE groups (first = most preferred): Groups = X448:P-521:P-384 SignatureAlgorithms = rsa_pss_rsae_sha512:rsa_pss_rsae_sha384:rsa_pss_rsae_sha256 # Operational flags: # -SessionTicket : disable TLS session tickets (TLS 1.2 + 1.3) # ServerPreference: honor server cipher order (TLS 1.2) # NoRenegotiation : disallow TLS 1.2 renegotiation Options = -SessionTicket,ServerPreference,NoRenegotiation # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=conf EOF printf "\e[92m++++ ++++ ++++ ++++ ++++ ++++ ++ ✅ '%s' applied successfully. \e[0m\n" "${0}" exit 0 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh