diff options
Diffstat (limited to 'debian/scripts/decrypt_gnupg')
| -rw-r--r-- | debian/scripts/decrypt_gnupg | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/debian/scripts/decrypt_gnupg b/debian/scripts/decrypt_gnupg new file mode 100644 index 0000000..18ab575 --- /dev/null +++ b/debian/scripts/decrypt_gnupg @@ -0,0 +1,26 @@ +#!/bin/sh + +decrypt_gpg () { + echo "Performing GPG symmetric decryption ..." >&2 + if ! /lib/cryptsetup/askpass "Enter passphrase for key $1: " | \ + /usr/bin/gpg -q --batch --no-options \ + --no-random-seed-file --no-default-keyring \ + --keyring /dev/null --secret-keyring /dev/null \ + --trustdb-name /dev/null --passphrase-fd 0 --decrypt -- "$1"; then + return 1 + fi + return 0 +} + +if [ ! -x /usr/bin/gpg ]; then + echo "$0: /usr/bin/gpg is not available" >&2 + exit 1 +fi + +if [ -z "$1" ]; then + echo "$0: missing key as argument" >&2 + exit 1 +fi + +decrypt_gpg "$1" +exit $? |