Remove RSA_padding_add_SSLv23()/RSA_padding_check_SSLv23() and related

code. We removed SSLv2/SSLv3 a long time ago...

Discussed with doug@

1 files changed, 0 insertions, 147 deletions

diff --git a/src/lib/libcrypto/rsa/rsa_ssl.c b/src/lib/libcrypto/rsa/rsa_ssl.c
deleted file mode 100644
index 60fc8ec94f..0000000000
--- a/src/lib/libcrypto/rsa/rsa_ssl.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/* $OpenBSD: rsa_ssl.c,v 1.15 2017/01/29 17:49:23 beck Exp $ */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *    "This product includes cryptographic software written by
- *     Eric Young (eay@cryptsoft.com)"
- *    The word 'cryptographic' can be left out if the rouines from the library
- *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- *    the apps directory (application code) you must include an acknowledgement:
- *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed.  i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <openssl/bn.h>
-#include <openssl/err.h>
-#include <openssl/rsa.h>
-
-int
-RSA_padding_add_SSLv23(unsigned char *to, int tlen, const unsigned char *from,
-    int flen)
-{
-        int i, j;
-        unsigned char *p;
-
-        if (flen > tlen - 11) {
-                RSAerror(RSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE);
-                return 0;
-        }
-
-        p = (unsigned char *)to;
-
-        *(p++) = 0;
-        *(p++) = 2; /* Public Key BT (Block Type) */
-
-        /* pad out with non-zero random data */
-        j = tlen - 3 - 8 - flen;
-
-        arc4random_buf(p, j);
-        for (i = 0; i < j; i++) {
-                while (*p == '\0')
-                        arc4random_buf(p, 1);
-                p++;
-        }
-
-        memset(p, 3, 8);
-        p += 8;
-        *(p++) = '\0';
-
-        memcpy(p, from, flen);
-        return 1;
-}
-
-int
-RSA_padding_check_SSLv23(unsigned char *to, int tlen, const unsigned char *from,
-    int flen, int num)
-{
-        int i, j, k;
-        const unsigned char *p;
-
-        p = from;
-        if (flen < 10) {
-                RSAerror(RSA_R_DATA_TOO_SMALL);
-                return -1;
-        }
-        if (num != flen + 1 || *(p++) != 02) {
-                RSAerror(RSA_R_BLOCK_TYPE_IS_NOT_02);
-                return -1;
-        }
-
-        /* scan over padding data */
-        j = flen - 1; /* one for type */
-        for (i = 0; i < j; i++)
-                if (*(p++) == 0)
-                        break;
-
-        if (i == j || i < 8) {
-                RSAerror(RSA_R_NULL_BEFORE_BLOCK_MISSING);
-                return -1;
-        }
-        for (k = -9; k < -1; k++) {
-                if (p[k] !=  0x03)
-                        break;
-        }
-        if (k == -1) {
-                RSAerror(RSA_R_SSLV3_ROLLBACK_ATTACK);
-                return -1;
-        }
-
-        i++; /* Skip over the '\0' */
-        j -= i;
-        if (j > tlen) {
-                RSAerror(RSA_R_DATA_TOO_LARGE);
-                return -1;
-        }
-        memcpy(to, p, j);
-
-        return j;
-}