diff options
author | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2017-09-13 12:09:40 -0700 |
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committer | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2017-09-13 12:09:40 -0700 |
commit | b6f94dbeacfc6f0a507413096189304c58dbe66c (patch) | |
tree | bce8c7db22209078618294c51d95a0c033aec7d9 /Cryptlib/OpenSSL/crypto/pem/pem_info.c | |
parent | 25f7fd1fb389a5f6356f353d16c5ead80dac6bbc (diff) | |
download | efi-boot-shim-upstream/13_git1505328970.9c1c35c5.tar.gz efi-boot-shim-upstream/13_git1505328970.9c1c35c5.zip |
New upstream version 13~git1505328970.9c1c35c5upstream/13_git1505328970.9c1c35c5
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/pem/pem_info.c')
-rw-r--r-- | Cryptlib/OpenSSL/crypto/pem/pem_info.c | 104 |
1 files changed, 82 insertions, 22 deletions
diff --git a/Cryptlib/OpenSSL/crypto/pem/pem_info.c b/Cryptlib/OpenSSL/crypto/pem/pem_info.c index dd493c85..4d736a1d 100644 --- a/Cryptlib/OpenSSL/crypto/pem/pem_info.c +++ b/Cryptlib/OpenSSL/crypto/pem/pem_info.c @@ -1,23 +1,76 @@ -/* - * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. +/* crypto/pem/pem_info.c */ +/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) + * 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 + * 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 "internal/cryptlib.h" +#include "cryptlib.h" #include <openssl/buffer.h> #include <openssl/objects.h> #include <openssl/evp.h> #include <openssl/x509.h> #include <openssl/pem.h> -#include <openssl/rsa.h> -#include <openssl/dsa.h> +#ifndef OPENSSL_NO_RSA +# include <openssl/rsa.h> +#endif +#ifndef OPENSSL_NO_DSA +# include <openssl/dsa.h> +#endif -#ifndef OPENSSL_NO_STDIO +#ifndef OPENSSL_NO_FP_API STACK_OF(X509_INFO) *PEM_X509_INFO_read(FILE *fp, STACK_OF(X509_INFO) *sk, pem_password_cb *cb, void *u) { @@ -206,11 +259,14 @@ STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, } else { /* unknown */ } - OPENSSL_free(name); + if (name != NULL) + OPENSSL_free(name); + if (header != NULL) + OPENSSL_free(header); + if (data != NULL) + OPENSSL_free(data); name = NULL; - OPENSSL_free(header); header = NULL; - OPENSSL_free(data); data = NULL; } @@ -226,7 +282,8 @@ STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, } ok = 1; err: - X509_INFO_free(xi); + if (xi != NULL) + X509_INFO_free(xi); if (!ok) { for (i = 0; ((int)i) < sk_X509_INFO_num(ret); i++) { xi = sk_X509_INFO_value(ret, i); @@ -237,9 +294,12 @@ STACK_OF(X509_INFO) *PEM_X509_INFO_read_bio(BIO *bp, STACK_OF(X509_INFO) *sk, ret = NULL; } - OPENSSL_free(name); - OPENSSL_free(header); - OPENSSL_free(data); + if (name != NULL) + OPENSSL_free(name); + if (header != NULL) + OPENSSL_free(header); + if (data != NULL) + OPENSSL_free(data); return (ret); } @@ -248,6 +308,7 @@ int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc, unsigned char *kstr, int klen, pem_password_cb *cb, void *u) { + EVP_CIPHER_CTX ctx; int i, ret = 0; unsigned char *data = NULL; const char *objstr = NULL; @@ -292,13 +353,11 @@ int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc, } /* create the right magic header stuff */ - OPENSSL_assert(strlen(objstr) + 23 - + 2 * EVP_CIPHER_iv_length(enc) + 13 <= + OPENSSL_assert(strlen(objstr) + 23 + 2 * enc->iv_len + 13 <= sizeof buf); buf[0] = '\0'; PEM_proc_type(buf, PEM_TYPE_ENCRYPTED); - PEM_dek_info(buf, objstr, EVP_CIPHER_iv_length(enc), - (char *)iv); + PEM_dek_info(buf, objstr, enc->iv_len, (char *)iv); /* use the normal code to write things out */ i = PEM_write_bio(bp, PEM_STRING_RSA, buf, data, i); @@ -309,7 +368,7 @@ int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc, #ifndef OPENSSL_NO_RSA /* normal optionally encrypted stuff */ if (PEM_write_bio_RSAPrivateKey(bp, - EVP_PKEY_get0_RSA(xi->x_pkey->dec_pkey), + xi->x_pkey->dec_pkey->pkey.rsa, enc, kstr, klen, cb, u) <= 0) goto err; #endif @@ -329,6 +388,7 @@ int PEM_X509_INFO_write_bio(BIO *bp, X509_INFO *xi, EVP_CIPHER *enc, ret = 1; err: + OPENSSL_cleanse((char *)&ctx, sizeof(ctx)); OPENSSL_cleanse(buf, PEM_BUFSIZE); return (ret); } |