diff options
Diffstat (limited to '')
| -rw-r--r-- | freebsd/crypto/openssl/crypto/asn1/x_bignum.c | 96 |
1 files changed, 38 insertions, 58 deletions
diff --git a/freebsd/crypto/openssl/crypto/asn1/x_bignum.c b/freebsd/crypto/openssl/crypto/asn1/x_bignum.c index b337ca8b..f4068dbb 100644 --- a/freebsd/crypto/openssl/crypto/asn1/x_bignum.c +++ b/freebsd/crypto/openssl/crypto/asn1/x_bignum.c @@ -1,66 +1,16 @@ #include <machine/rtems-bsd-user-space.h> -/* x_bignum.c */ /* - * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project - * 2000. - */ -/* ==================================================================== - * Copyright (c) 2000 The OpenSSL Project. All rights reserved. - * - * 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 above 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 acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" - * - * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to - * endorse or promote products derived from this software without - * prior written permission. For written permission, please contact - * licensing@OpenSSL.org. - * - * 5. Products derived from this software may not be called "OpenSSL" - * nor may "OpenSSL" appear in their names without prior written - * permission of the OpenSSL Project. - * - * 6. Redistributions of any form whatsoever must retain the following - * acknowledgment: - * "This product includes software developed by the OpenSSL Project - * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" - * - * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY - * EXPRESSED 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 OpenSSL PROJECT OR - * ITS 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. - * ==================================================================== - * - * This product includes cryptographic software written by Eric Young - * (eay@cryptsoft.com). This product includes software written by Tim - * Hudson (tjh@cryptsoft.com). + * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include <stdio.h> -#include "cryptlib.h" +#include "internal/cryptlib.h" #include <openssl/asn1t.h> #include <openssl/bn.h> @@ -74,12 +24,15 @@ #define BN_SENSITIVE 1 static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it); +static int bn_secure_new(ASN1_VALUE **pval, const ASN1_ITEM *it); static void bn_free(ASN1_VALUE **pval, const ASN1_ITEM *it); static int bn_i2c(ASN1_VALUE **pval, unsigned char *cont, int *putype, const ASN1_ITEM *it); static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, int utype, char *free_cont, const ASN1_ITEM *it); +static int bn_secure_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, + int utype, char *free_cont, const ASN1_ITEM *it); static int bn_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, int indent, const ASN1_PCTX *pctx); @@ -93,18 +46,37 @@ static ASN1_PRIMITIVE_FUNCS bignum_pf = { bn_print }; +static ASN1_PRIMITIVE_FUNCS cbignum_pf = { + NULL, 0, + bn_secure_new, + bn_free, + 0, + bn_secure_c2i, + bn_i2c, + bn_print +}; + ASN1_ITEM_start(BIGNUM) ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &bignum_pf, 0, "BIGNUM" ASN1_ITEM_end(BIGNUM) ASN1_ITEM_start(CBIGNUM) - ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &bignum_pf, BN_SENSITIVE, "BIGNUM" + ASN1_ITYPE_PRIMITIVE, V_ASN1_INTEGER, NULL, 0, &cbignum_pf, BN_SENSITIVE, "CBIGNUM" ASN1_ITEM_end(CBIGNUM) static int bn_new(ASN1_VALUE **pval, const ASN1_ITEM *it) { *pval = (ASN1_VALUE *)BN_new(); - if (*pval) + if (*pval != NULL) + return 1; + else + return 0; +} + +static int bn_secure_new(ASN1_VALUE **pval, const ASN1_ITEM *it) +{ + *pval = (ASN1_VALUE *)BN_secure_new(); + if (*pval != NULL) return 1; else return 0; @@ -157,6 +129,14 @@ static int bn_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, return 1; } +static int bn_secure_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len, + int utype, char *free_cont, const ASN1_ITEM *it) +{ + if (!*pval) + bn_secure_new(pval, it); + return bn_c2i(pval, cont, len, utype, free_cont, it); +} + static int bn_print(BIO *out, ASN1_VALUE **pval, const ASN1_ITEM *it, int indent, const ASN1_PCTX *pctx) { |