openssl encrypt decrypt script | password handling
Add -pass pass:YOURPASS as an argument.
Tag: openssl
Decrypt using openssl on a mac
You get strange errors while decrypting at the command line? Add -md sha256 to your parameter list.
Self signed IMAP certificate creation
#! /bin/sh # # mkimapdcert,v 1.1 2001/01/02 03:54:25 drobbins Exp # # Copyright 2000 Double Precision, Inc. See COPYING for # distribution information. # # This is a short script to quickly generate a self-signed X.509 key for # IMAP over SSL. Normally this script would get called by an automatic # package installation routine. […]
ClamAV upgrade // Debian
get the sources apt-get install libclamav-dev apt-get install libssl-dev apt-get install build-essential extract the sources ./configure && make && make install
nginx | build with openssl support
./configure –with-http_ssl_module
Encrypt | decrypt | anything
cat $clearfile | openssl enc CIPHER > $cryptedfile … cat $cryptedfile | openssl enc CIPHER -d > $clearfile … CIPHER: openssl list-cipher-commands # cat myfile.txt | openssl enc -des3 > myfile.txt.des3 # cat myfile.txt.des3 | openssl enc -d -des3
Postfix | TLS | main.cf settings
##### TLS settings ###### tls_ssl_options = NO_COMPRESSION tls_high_cipherlist=EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EECDH:+CAMELLIA256:+AES256:+CAMELLIA128:+AES128:+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!ECDSA:CAMELLIA256-SHA:AES256-SHA:CAMELLIA128-SHA:AES128-SHA tls_random_source = dev:/dev/urandom ### outgoing connections ### #smtp_tls_security_level=encrypt smtp_tls_security_level=may smtp_tls_loglevel = 1 smtp_tls_cert_file=/etc/postfix/cert.pem smtp_tls_key_file=/etc/postfix/key.pem smtp_tls_mandatory_protocols = !SSLv2, !SSLv3 smtp_tls_mandatory_ciphers=high smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache ### incoming connections ### #smtpd_tls_security_level=encrypt smtpd_tls_security_level=may smtpd_tls_received_header = yes smtpd_tls_loglevel = 1 smtpd_tls_cert_file=/etc/postfix/cert.pem smtpd_tls_key_file=/etc/postfix/key.pem smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3 smtpd_tls_mandatory_ciphers=high smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache
bytes and bones 