# -*-muttrc-*- ## The following options are only available if you have ## compiled in S/MIME support # If you compiled mutt with support for both PGP and S/MIME, PGP # will be the default method unless the following option is set set smime_is_default # Uncoment this if you don't want to set labels for certificates you add. # unset smime_ask_cert_label # Passphrase expiration set smime_timeout=300 # Global crypto options -- these affect PGP operations as well. set crypt_autosign = yes set crypt_replyencrypt = yes set crypt_replysign = yes set crypt_replysignencrypted = yes set crypt_verify_sig = yes # Section A: Key Management. # The (default) keyfile for signing/decrypting. Uncomment the following # line and replace the keyid with your own. set smime_default_key="12345678.0" # Uncommen to make mutt ask what key to use when trying to decrypt a message. # It will use the default key above (if that was set) else. # unset smime_decrypt_use_default_key # Path to a file or directory with trusted certificates set smime_ca_location="~/.smime/ca-bundle.crt" # Path to where all known certificates go. (must exist!) set smime_certificates="~/.smime/certificates" # Path to where all private keys go. (must exist!) set smime_keys="~/.smime/keys" # These are used to extract a certificate from a message. # First generate a PKCS#7 structure from the message. set smime_pk7out_command="openssl smime -verify -in %f -noverify -pk7out" # Extract the included certificate(s) from a PKCS#7 structure. set smime_get_cert_command="openssl pkcs7 -print_certs -in %f" # Extract the signer's certificate only from a S/MIME signature (sender verification) set smime_get_signer_cert_command="openssl smime -verify -in %f -noverify -signer %c -out /dev/null" # This is used to get the email address the certificate was issued to. set smime_get_cert_email_command="openssl x509 -in %f -noout -email" # Add a certificate to the database using smime_keys. set smime_import_cert_command="smime_keys add_cert %f" # Sction B: Outgoing messages # Algorithm to use for encryption. # valid choices are rc2-40, rc2-64, rc2-128, des, des3 set smime_encrypt_with="des3" # Encrypt a message. Input file is a MIME entity. set smime_encrypt_command="openssl smime -encrypt -%a -outform DER -in %f %c" # Sign. set smime_sign_command="openssl smime -sign -signer %c -inkey %k -passin stdin -in %f -certfile %i -outform DER" #Section C: Incoming messages # Decrypt a message. Output is a MIME entity. set smime_decrypt_command="openssl smime -decrypt -passin stdin -inform DER -in %f -inkey %k -recip %c" # Verify a signature of type multipart/signed set smime_verify_command="openssl smime -verify -inform DER -in %s %C -content %f" # Verify a signature of type application/x-pkcs7-mime set smime_verify_opaque_command="\ openssl smime -verify -inform DER -in %s %C || \ openssl smime -verify -inform DER -in %s -noverify 2>/dev/null" # Section D: Alternatives # Sign. If you wish to NOT include the certificate your CA used in signing # your public key, use this command instead. # set smime_sign_command="openssl smime -sign -signer %c -inkey %k -passin stdin -in %f -outform DER" # # In order to verify the signature only and skip checking the certificate chain: # # set smime_verify_command="openssl smime -verify -inform DER -in %s -content %f -noverify" # set smime_verify_opaque_command="openssl smime -verify -inform DER -in %s -noverify" #