trezor-agent/scripts/gpg-init
Roman Zeyde eb525e1b62
gpg: simplify Python entry point and refactor Bash scripts a bit
Now there is a single 'trezor-gpg' tool, with various subcommands.
2017-04-26 23:12:09 +03:00

35 lines
1.2 KiB
Bash
Executable File

#!/bin/bash
set -eu
gpg2 --version >/dev/null # verify that GnuPG 2 is installed
USER_ID="${1}"
HOMEDIR=~/.gnupg/trezor
CURVE=${CURVE:="nist256p1"} # or "ed25519"
TIMESTAMP=${TIMESTAMP:=`date +%s`} # key creation timestamp
# Prepare new GPG home directory for TREZOR-based identity
rm -rf "${HOMEDIR}"
mkdir -p "${HOMEDIR}"
chmod 700 "${HOMEDIR}"
# Generate new GPG identity and import into GPG keyring
trezor-gpg create -v "${USER_ID}" -t "${TIMESTAMP}" -e "${CURVE}" > "${HOMEDIR}/pubkey.asc"
gpg2 --homedir "${HOMEDIR}" --import < "${HOMEDIR}/pubkey.asc"
rm -f "${HOMEDIR}/S.gpg-agent" # (otherwise, our agent won't be started automatically)
# Make new GPG identity with "ultimate" trust (via its fingerprint)
FINGERPRINT=$(gpg2 --homedir "${HOMEDIR}" --list-public-keys --with-fingerprint --with-colons | sed -n -E 's/^fpr:::::::::([0-9A-F]+):$/\1/p' | head -n1)
echo "${FINGERPRINT}:6" | gpg2 --homedir "${HOMEDIR}" --import-ownertrust
# Prepare GPG configuration file
echo "# TREZOR-based GPG configuration
agent-program $(dirname ${0})/gpg-agent
personal-digest-preferences SHA512
" | tee "${HOMEDIR}/gpg.conf"
echo "# TREZOR-based GPG agent emulator
log-file ${HOMEDIR}/gpg-agent.log
verbosity 2
" | tee "${HOMEDIR}/gpg-agent.conf"