Mutt configuration for GPG. Place both these files in `~/.mutt` and fill in your personal information in `muttrc`. Make sure you don't version control your passwords if you're going to fill in the blanks!

mutt_gpg

# Lets verify!!
set pgp_verify_sig=yes
set pgp_autosign=yes
set pgp_timeout=32000

# old style signing
# set pgp_create_traditional=yes

# decode application/pgp
set pgp_decode_command="/usr/local/bin/gpg   %?p?--passphrase-fd 0? --no-verbose --quiet  --batch  --output - %f"


# verify a pgp/mime signature
set pgp_verify_command="/usr/local/bin/gpg   --no-verbose --quiet  --batch  --output - --verify %s %f"

# decrypt a pgp/mime attachment
set pgp_decrypt_command="/usr/local/bin/gpg   --passphrase-fd 0 --no-verbose --quiet  --batch  --output - %f"

# create a pgp/mime signed attachment
# set pgp_sign_command="/usr/local/bin/gpg-2comp --comment '' --no-verbose --batch  --output - --passphrase-fd 0 --armor --detach-sign --textmode %?a?-u %a? %f"
set pgp_sign_command="/usr/local/bin/gpg    --no-verbose --batch --quiet   --output - --passphrase-fd 0 --armor --detach-sign --textmode %?a?-u %a? %f"

# create a application/pgp signed (old-style) message
# set pgp_clearsign_command="/usr/local/bin/gpg-2comp --comment ''  --no-verbose --batch  --output - --passphrase-fd 0 --armor --textmode --clearsign %?a?-u %a? %f"
set pgp_clearsign_command="/usr/local/bin/gpg   --no-verbose --batch --quiet   --output - --passphrase-fd 0 --armor --textmode --clearsign %?a?-u %a? %f"

# create a pgp/mime encrypted attachment
# set pgp_encrypt_only_command="pgpewrap gpg-2comp  -v --batch  --output - --encrypt --textmode --armor --always-trust -- -r %r -- %f"
set pgp_encrypt_only_command="pgpewrap /usr/local/bin/gpg    --batch  --quiet  --no-verbose --output - --encrypt --textmode --armor --always-trust -- -r %r -- %f"

# create a pgp/mime encrypted and signed attachment
# set pgp_encrypt_sign_command="pgpewrap gpg-2comp  --passphrase-fd 0 -v --batch  --output - --encrypt --sign %?a?-u %a? --armor --always-trust -- -r %r -- %f"
set pgp_encrypt_sign_command="pgpewrap /usr/local/bin/gpg  --passphrase-fd 0  --batch --quiet  --no-verbose  --textmode --output - --encrypt --sign %?a?-u %a? --armor --always-trust -- -r %r -- %f"

# import a key into the public key ring
set pgp_import_command="/usr/local/bin/gpg  --no-verbose --import -v %f"

# export a key from the public key ring
set pgp_export_command="/usr/local/bin/gpg   --no-verbose --export --armor %r"

# verify a key
set pgp_verify_key_command="/usr/local/bin/gpg   --verbose --batch  --fingerprint  --check-sigs %r"

# read in the public key ring
set pgp_list_pubring_command="/usr/local/bin/gpg   --no-verbose --batch --quiet   --with-colons --list-keys %r" 

# read in the secret key ring
set pgp_list_secring_command="/usr/local/bin/gpg   --no-verbose --batch --quiet   --with-colons --list-secret-keys %r" 

# fetch keys
# set pgp_getkeys_command="pkspxycwrap %r"
# set pgp_getkeys_command="/usr/local/bin/gpg --keyserver search.keyserver.net --recv-key %r"

# pattern for good signature - may need to be adapted to locale!

# set pgp_good_sign="^gpg: Good signature from"

# OK, here's a version which uses gnupg's message catalog:
set pgp_good_sign="`gettext -d gnupg -s 'Good signature from "' | tr -d '"'`"

muttrc

set imap_user = '' # email address
#set imap_pass = '' # if left empty, you'll be prompted
set spoolfile = imaps://imap.gmail.com:993/INBOX
set folder = imaps://imap.gmail.com:993
set postponed=?imaps://imap.gmail.com/[Gmail]/Drafts?
set message_cachedir=?~/.mutt/cache/bodies?
set certificate_file=~/.mutt/certificates

set smtp_url = 'smtp://{{ your email }}@smtp.gmail.com:587/'
#set smtp_pass = '' # if left empty, you'll be prompted
set from = "{{ your email }}"
set realname = "{{ your name }}"

source ~/.mutt/mutt_gpg