diff options
| -rw-r--r-- | scd/app-openpgp.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/scd/app-openpgp.c b/scd/app-openpgp.c index 467389d5a..f5911f3c6 100644 --- a/scd/app-openpgp.c +++ b/scd/app-openpgp.c @@ -4101,7 +4101,10 @@ do_decipher (app_t app, const char *keyidstr, if (rc) return rc; - if (app->app_local->keyattr[1].key_type == KEY_TYPE_RSA) + if (indatalen == 16 + 1 || indatalen == 32 + 1) + /* PSO:DECIPHER with symmetric key. */ + padind = -1; + else if (app->app_local->keyattr[1].key_type == KEY_TYPE_RSA) { /* We might encounter a couple of leading zeroes in the cryptogram. Due to internal use of MPIs these leading zeroes |