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August 18, 2019 05:03
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convert PGP authentication subkeys to OpenSSH authorized_keys format, discarding expiry information
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| #!/usr/bin/env bash | |
| set -ue | |
| if [ $# -ne 1 ]; then | |
| echo "usage: $0 [exact PGP user ID]" | |
| exit 255 | |
| fi | |
| gpg --with-colons -k "=$1" |\ | |
| awk -F: '$1 == "sub" && $2 ~ /^[fu]$/ && $12 ~ /a/ { getline; print $10"!" }' |\ | |
| xargs -rL1 gpg --export-ssh-key |
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