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