+
+ printf "Checking for GMime session key extraction support... "
+
+ cat > _check_session_keys.c <<EOF
+#include <gmime/gmime.h>
+#include <stdio.h>
+
+int main () {
+ GError *error = NULL;
+ GMimeParser *parser = NULL;
+ GMimeMultipartEncrypted *body = NULL;
+ GMimeDecryptResult *decrypt_result = NULL;
+ GMimeObject *output = NULL;
+
+ g_mime_init ();
+ parser = g_mime_parser_new ();
+ g_mime_parser_init_with_stream (parser, g_mime_stream_file_open("test/corpora/crypto/basic-encrypted.eml", "r", &error));
+ if (error) return !! fprintf (stderr, "failed to instantiate parser with test/corpora/crypto/basic-encrypted.eml\n");
+
+ body = GMIME_MULTIPART_ENCRYPTED(g_mime_message_get_mime_part (g_mime_parser_construct_message (parser, NULL)));
+ if (body == NULL) return !! fprintf (stderr, "did not find a multipart encrypted message\n");
+
+ output = g_mime_multipart_encrypted_decrypt (body, GMIME_DECRYPT_EXPORT_SESSION_KEY, NULL, &decrypt_result, &error);
+ if (error || output == NULL) return !! fprintf (stderr, "decryption failed\n");
+
+ if (decrypt_result == NULL) return !! fprintf (stderr, "no GMimeDecryptResult found\n");
+ if (decrypt_result->session_key == NULL) return !! fprintf (stderr, "GMimeDecryptResult has no session key\n");
+
+ printf ("%s\n", decrypt_result->session_key);
+ return 0;
+}
+EOF
+ if ! TEMP_GPG=$(mktemp -d "${TMPDIR:-/tmp}/notmuch.XXXXXX"); then
+ printf 'No.\nCould not make tempdir for testing session-key support.\n'
+ errors=$((errors + 1))
+ elif ${CC} ${CFLAGS} ${gmime_cflags} _check_session_keys.c ${gmime_ldflags} -o _check_session_keys \
+ && GNUPGHOME=${TEMP_GPG} gpg --batch --quiet --import < test/gnupg-secret-key.asc \
+ && SESSION_KEY=$(GNUPGHOME=${TEMP_GPG} ./_check_session_keys) \
+ && [ $SESSION_KEY = 9:0BACD64099D1468AB07C796F0C0AC4851948A658A15B34E803865E9FC635F2F5 ]
+ then
+ printf "OK.\n"
+ else
+ cat <<EOF
+No.
+*** Error: Could not extract session keys from encrypted message.
+
+This is likely due to your GMime having been built against a old
+version of GPGME.
+
+Please try to rebuild your version of GMime against a more recent
+version of GPGME (at least GPGME 1.8.0).
+EOF
+ if command -v gpgme-config >/dev/null; then
+ printf 'Your current GPGME development version is: %s\n' "$(gpgme-config --version)"
+ else
+ printf 'You do not have the GPGME development libraries installed.\n'
+ fi
+ errors=$((errors + 1))
+ fi
+ if [ -n "$TEMP_GPG" -a -d "$TEMP_GPG" ]; then
+ rm -rf "$TEMP_GPG"
+ fi