diff options
| -rw-r--r-- | scd/app-openpgp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/scd/app-openpgp.c b/scd/app-openpgp.c index 6a0703f03..cd4b9426e 100644 --- a/scd/app-openpgp.c +++ b/scd/app-openpgp.c @@ -5537,6 +5537,8 @@ do_decipher (app_t app, ctrl_t ctrl, const char *keyidstr, if (app->app_local->keyattr[1].ecc.flags & ECC_FLAG_DJB_TWEAK) prefix = 0x40; + else if (*outdatalen == 56) /* It's X448 with no prefix. */ + ; else if ((*outdatalen % 2) == 0) /* No 0x04 -> x-coordinate only */ prefix = 0x41; |