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Ensure GPG key is trusted. See #340

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Alexandre Pujol 2019-06-27 19:58:58 +01:00
parent 0e9fe51b50
commit 6b4bd69dbc
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GPG Key ID: C5469996F0DF68EC
2 changed files with 13 additions and 1 deletions
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6
extras/test/20_recipients.sh
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@ -48,4 +48,10 @@ test_expect_success 'Testing tomb with GnuPG keys and shared tomb' '
tt_close
'
test_export "untrusted"
test_expect_success 'Testing tomb creation with untrusted GnuPG keys' '
tt_dig -s 20 &&
test_must_fail tt_forge -g -r $KEY_UNTRUSTED
'
test_done

8
tomb
View File

@ -953,16 +953,22 @@ _ensure_dependencies() {
is_valid_recipients() {
typeset -a recipients
recipients=($@)
trusted=(m f u w s)
_verbose "is_valid_recipients"
# All the keys ID must be valid (the public keys must be present in the database)
for gpg_id in ${recipients[@]}; do
gpg --with-colons --batch --list-keys "$gpg_id" &> /dev/null
trust="$(gpg --with-colons --batch --list-keys "$gpg_id" 2> /dev/null |
awk 'BEGIN { FS=":" } /^pub/ { print $2; exit}')"
[[ $? != 0 ]] && {
_warning "Not a valid GPG key ID: ::1 gpgid:: " $gpg_id
return 1
}
[[ ${trusted[(r)$trust]} != $trust ]] && {
_warning "The key ::1 gpgid:: is not trusted enough" $gpg_id
return 1
}
done
# At least one private key must be present