From 54dd9f4878cf11c25bc742b0503cf6aaeeddb536 Mon Sep 17 00:00:00 2001
From: Peter Marschall <peter@adpm.de>
Date: Sat, 22 Dec 2018 20:28:09 +0100
Subject: [PATCH] OpenPGP: revert 4d8b2c12ed1dcada1d02fc88b3886e47ef652b04

It broke OpenPGP on Yubikey NEOs and maybe other older versions too.

Reverting it restores functionality for those Yubikeys.
---
 src/libopensc/card-openpgp.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/src/libopensc/card-openpgp.c b/src/libopensc/card-openpgp.c
index 5cc54a2e..3470f707 100644
--- a/src/libopensc/card-openpgp.c
+++ b/src/libopensc/card-openpgp.c
@@ -710,17 +710,6 @@ pgp_get_card_features(sc_card_t *card)
 					pgp_parse_hist_bytes(card, hist_bytes+2, hist_bytes_len-2);
 				}
 				break;
-			default:
-				/* Something else is non-standard according to
-				 * ISO7816-4 section 8 - Historical bytes,
-				 * but used by Yubico, which should have all
-				 * the needed capabilities*/
-				if (hist_bytes_len >= 7 &&
-					memcmp(hist_bytes, "Yubikey", 7) == 0) {
-					card->caps |= SC_CARD_CAP_APDU_EXT;
-					priv->ext_caps |= EXT_CAP_APDU_EXT
-						| EXT_CAP_CHAINING;
-				}
 		}
 	}