Remove obsolete MDC-2DES from libcrypto.

ok deraadt@ jsing@ miod@

1 files changed, 1 insertions, 16 deletions

diff --git a/src/lib/libcrypto/rsa/rsa_sign.c b/src/lib/libcrypto/rsa/rsa_sign.c
index a446b563b3..09d8ef329d 100644
--- a/src/lib/libcrypto/rsa/rsa_sign.c
+++ b/src/lib/libcrypto/rsa/rsa_sign.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa_sign.c,v 1.22 2014/07/11 08:44:49 jsing Exp $ */
+/* $OpenBSD: rsa_sign.c,v 1.23 2015/06/20 01:07:25 doug Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -180,21 +180,6 @@ int_rsa_verify(int dtype, const unsigned char *m, unsigned int m_len,
         if (i <= 0)
                 goto err;
 
-        /*
-         * Oddball MDC2 case: signature can be OCTET STRING.
-         * check for correct tag and length octets.
-         */
-        if (dtype == NID_mdc2 && i == 18 && s[0] == 0x04 && s[1] == 0x10) {
-                if (rm) {
-                        memcpy(rm, s + 2, 16);
-                        *prm_len = 16;
-                        ret = 1;
-                } else if (memcmp(m, s + 2, 16))
-                        RSAerr(RSA_F_INT_RSA_VERIFY, RSA_R_BAD_SIGNATURE);
-                else
-                        ret = 1;
-        }
-
         /* Special case: SSL signature */
         if (dtype == NID_md5_sha1) {
                 if (i != SSL_SIG_LENGTH || memcmp(s, m, SSL_SIG_LENGTH))