Merge branch 'jg/cguide-we-cannot-count' into maint
[git] / t / lib-gpg.sh
1 #!/bin/sh
2
3 gpg_version=$(gpg --version 2>&1)
4 if test $? = 127; then
5         say "You do not seem to have gpg installed"
6 else
7         # As said here: http://www.gnupg.org/documentation/faqs.html#q6.19
8         # the gpg version 1.0.6 didn't parse trust packets correctly, so for
9         # that version, creation of signed tags using the generated key fails.
10         case "$gpg_version" in
11         'gpg (GnuPG) 1.0.6'*)
12                 say "Your version of gpg (1.0.6) is too buggy for testing"
13                 ;;
14         *)
15                 # Available key info:
16                 # * Type DSA and Elgamal, size 2048 bits, no expiration date,
17                 #   name and email: C O Mitter <committer@example.com>
18                 # * Type RSA, size 2048 bits, no expiration date,
19                 #   name and email: Eris Discordia <discord@example.net>
20                 # No password given, to enable non-interactive operation.
21                 # To generate new key:
22                 #       gpg --homedir /tmp/gpghome --gen-key
23                 # To write armored exported key to keyring:
24                 #       gpg --homedir /tmp/gpghome --export-secret-keys \
25                 #               --armor 0xDEADBEEF >> lib-gpg/keyring.gpg
26                 #       gpg --homedir /tmp/gpghome --export \
27                 #               --armor 0xDEADBEEF >> lib-gpg/keyring.gpg
28                 # To export ownertrust:
29                 #       gpg --homedir /tmp/gpghome --export-ownertrust \
30                 #               > lib-gpg/ownertrust
31                 mkdir ./gpghome &&
32                 chmod 0700 ./gpghome &&
33                 GNUPGHOME="$(pwd)/gpghome" &&
34                 export GNUPGHOME &&
35                 gpg --homedir "${GNUPGHOME}" 2>/dev/null --import \
36                         "$TEST_DIRECTORY"/lib-gpg/keyring.gpg &&
37                 gpg --homedir "${GNUPGHOME}" 2>/dev/null --import-ownertrust \
38                         "$TEST_DIRECTORY"/lib-gpg/ownertrust &&
39                 gpg --homedir "${GNUPGHOME}" </dev/null >/dev/null 2>&1 \
40                         --sign -u committer@example.com &&
41                 test_set_prereq GPG
42                 ;;
43         esac
44 fi
45
46 if test_have_prereq GPG &&
47     echo | gpg --homedir "${GNUPGHOME}" -b --rfc1991 >/dev/null 2>&1
48 then
49         test_set_prereq RFC1991
50 fi
51
52 sanitize_pgp() {
53         perl -ne '
54                 /^-----END PGP/ and $in_pgp = 0;
55                 print unless $in_pgp;
56                 /^-----BEGIN PGP/ and $in_pgp = 1;
57         '
58 }