return r;
}
+static void initialize_libgcrypt(void) {
+ const char *p;
+
+ if (gcry_control(GCRYCTL_INITIALIZATION_FINISHED_P))
+ return;
+
+ p = gcry_check_version("1.4.5");
+ assert(p);
+
+ gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
+}
+
int journal_file_hmac_setup(JournalFile *f) {
gcry_error_t e;
if (!f->seal)
return 0;
+ initialize_libgcrypt();
+
e = gcry_md_open(&f->hmac, GCRY_MD_SHA256, GCRY_MD_FLAG_HMAC);
if (e != 0)
return -ENOTSUP;