t/lib-gpg.sh

   1 # Extracted from the test framework for git, adapted for StGit.
   2
   3 # We always set GNUPGHOME, even if no usable GPG was found, as
   4 #
   5 # - It does not hurt, and
   6 #
   7 # - we cannot set global environment variables in lazy prereqs because they are
   8 #   executed in an eval'ed subshell that changes the working directory to a
   9 #   temporary one.
  10
  11 GNUPGHOME="$PWD/gpghome"
  12 export GNUPGHOME
  13
  14 test_lazy_prereq GPG '
  15         gpg_version=$(gpg --version 2>&1)
  16         test $? != 127 || exit 1
  17
  18         # As said here: http://www.gnupg.org/documentation/faqs.html#q6.19
  19         # the gpg version 1.0.6 did not parse trust packets correctly, so for
  20         # that version, creation of signed tags using the generated key fails.
  21         case "$gpg_version" in
  22         "gpg (GnuPG) 1.0.6"*)
  23                 say "Your version of gpg (1.0.6) is too buggy for testing"
  24                 exit 1
  25                 ;;
  26         *)
  27                 # Available key info:
  28                 # * Type DSA and Elgamal, size 2048 bits, no expiration date,
  29                 #   name and email: C O Mitter <committer@example.com>
  30                 # * Type RSA, size 2048 bits, no expiration date,
  31                 #   name and email: Eris Discordia <discord@example.net>
  32                 # No password given, to enable non-interactive operation.
  33                 # To generate new key:
  34                 #       gpg --homedir /tmp/gpghome --gen-key
  35                 # To write armored exported key to keyring:
  36                 #       gpg --homedir /tmp/gpghome --export-secret-keys \
  37                 #               --armor 0xDEADBEEF >> lib-gpg/keyring.gpg
  38                 #       gpg --homedir /tmp/gpghome --export \
  39                 #               --armor 0xDEADBEEF >> lib-gpg/keyring.gpg
  40                 # To export ownertrust:
  41                 #       gpg --homedir /tmp/gpghome --export-ownertrust \
  42                 #               > lib-gpg/ownertrust
  43                 mkdir "$GNUPGHOME" &&
  44                 chmod 0700 "$GNUPGHOME" &&
  45                 (gpgconf --kill gpg-agent || : ) &&
  46                 gpg --homedir "${GNUPGHOME}" --import \
  47                         "$TEST_DIRECTORY"/lib-gpg/keyring.gpg &&
  48                 gpg --homedir "${GNUPGHOME}" --import-ownertrust \
  49                         "$TEST_DIRECTORY"/lib-gpg/ownertrust &&
  50                 gpg --homedir "${GNUPGHOME}" </dev/null >/dev/null \
  51                         --sign -u committer@example.com
  52                 ;;
  53         esac
  54 '
  55
  56 sanitize_pgp() {
  57         perl -ne '
  58                 /^-----END PGP/ and $in_pgp = 0;
  59                 print unless $in_pgp;
  60                 /^-----BEGIN PGP/ and $in_pgp = 1;
  61         '
  62 }