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set passphrases function

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drduh 2025-05-10 16:57:30 -07:00
parent 1064d2e742
commit e457f04982
1 changed files with 37 additions and 35 deletions
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72
scripts/generate.sh
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@ -40,17 +40,13 @@ get_pass () {
head -c ${PASS_LENGTH:-29} head -c ${PASS_LENGTH:-29}
} }
export GNUPGHOME="$(get_temp_dir)" set_pass () {
cd "$GNUPGHOME" # Exports Certify and LUKS passphrases.
printf "set temp dir (path='%s')\n" "$(pwd)" export CERTIFY_PASS="$(get_pass)"
export LUKS_PASS="$(get_pass)"
export IDENTITY="$(get_id_label)" printf "set passphrases (certify='%s', luks='%s')\n" \
export KEY_TYPE="$(get_key_type)" "$CERTIFY_PASS" "$LUKS_PASS"
export KEY_EXPIRATION="$(get_key_expiration)" }
printf "set id (label='%s', type='%s', expire='%s')\n" \
"$IDENTITY" "$KEY_TYPE" "$KEY_EXPIRATION"
export CERTIFY_PASS="$(get_pass)"
gen_key_certify () { gen_key_certify () {
# Generates Certify key with no expiration. # Generates Certify key with no expiration.
@ -60,33 +56,27 @@ gen_key_certify () {
"$KEY_TYPE" "cert" "never" "$KEY_TYPE" "cert" "never"
} }
set_key_id_fp () { set_id_fp () {
# Sets Key ID and Fingerprint environment vars. # Sets Key ID and Fingerprint environment vars.
export KEYID=$(gpg -k --with-colons "$IDENTITY" | \ export KEY_ID=$(gpg -k --with-colons "$IDENTITY" | \
awk -F: '/^pub:/ { print $5; exit }') awk -F: '/^pub:/ { print $5; exit }')
export KEYFP=$(gpg -k --with-colons "$IDENTITY" | \ export KEY_FP=$(gpg -k --with-colons "$IDENTITY" | \
awk -F: '/^fpr:/ { print $10; exit }') awk -F: '/^fpr:/ { print $10; exit }')
printf "got identity (fp='%s', id='%s')\n" \
"$KEY_FP" "$KEY_ID"
} }
gen_key_certify
set_key_id_fp
printf "\nKey ID: %40s\nKey FP: %40s\n\n" "$KEYID" "$KEYFP"
gen_key_subs () { gen_key_subs () {
# Generates Subkeys with specified expiration. # Generates Subkeys with specified expiration.
for SUBKEY in sign encrypt auth ; do \ for SUBKEY in sign encrypt auth ; do \
echo "$CERTIFY_PASS" | \ echo "$CERTIFY_PASS" | \
gpg --batch --passphrase-fd 0 \ gpg --batch --passphrase-fd 0 \
--pinentry-mode=loopback \ --pinentry-mode=loopback \
--quick-add-key "$KEYFP" \ --quick-add-key "$KEY_FP" \
"$KEY_TYPE" "$SUBKEY" "$KEY_EXPIRATION" "$KEY_TYPE" "$SUBKEY" "$KEY_EXPIRATION"
done done
} }
gen_key_subs
list_keys () { list_keys () {
# Prints available secret keys. # Prints available secret keys.
gpg --list-secret-keys gpg --list-secret-keys
@ -95,30 +85,42 @@ list_keys () {
save_secrets () { save_secrets () {
# Exports secret keys to local files. # Exports secret keys to local files.
echo "$CERTIFY_PASS" | \ echo "$CERTIFY_PASS" | \
gpg --output $GNUPGHOME/$KEYID-Certify.key \ gpg --output $GNUPGHOME/$KEY_ID-Certify.key \
--batch --pinentry-mode=loopback --passphrase-fd 0 \ --batch --pinentry-mode=loopback --passphrase-fd 0 \
--armor --export-secret-keys $KEYID --armor --export-secret-keys $KEY_ID
echo "$CERTIFY_PASS" | \ echo "$CERTIFY_PASS" | \
gpg --output $GNUPGHOME/$KEYID-Subkeys.key \ gpg --output $GNUPGHOME/$KEY_ID-Subkeys.key \
--batch --pinentry-mode=loopback --passphrase-fd 0 \ --batch --pinentry-mode=loopback --passphrase-fd 0 \
--armor --export-secret-subkeys $KEYID --armor --export-secret-subkeys $KEY_ID
} }
save_pubkey () { save_pubkey () {
# Exports public key to local file. # Exports public key to local file.
gpg --output $GNUPGHOME/$KEYID-$(date +%F).asc \ gpg --output $GNUPGHOME/$KEY_ID-$(date +%F).asc \
--armor --export $KEYID --armor --export $KEY_ID
} }
export GNUPGHOME="$(get_temp_dir)"
cd "$GNUPGHOME"
printf "set temp dir (path='%s')\n" "$(pwd)"
export IDENTITY="$(get_id_label)"
export KEY_TYPE="$(get_key_type)"
export KEY_EXPIRATION="$(get_key_expiration)"
printf "set attributes (label='%s', type='%s', expire='%s')\n" \
"$IDENTITY" "$KEY_TYPE" "$KEY_EXPIRATION"
set_pass
gen_key_certify
set_id_fp
gen_key_subs
list_keys list_keys
save_secrets save_secrets
save_pubkey save_pubkey
printf "CERTIFY PASS: \n$CERTIFY_PASS\n\n"
export LUKS_PASS="$(get_pass)"
printf "LUKS PASS:\n$LUKS_PASS\n\n"