diff options
author | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2017-09-13 12:09:40 -0700 |
---|---|---|
committer | Mathieu Trudel-Lapierre <mathieu.trudel-lapierre@canonical.com> | 2017-09-13 12:09:40 -0700 |
commit | b6f94dbeacfc6f0a507413096189304c58dbe66c (patch) | |
tree | bce8c7db22209078618294c51d95a0c033aec7d9 /Cryptlib/OpenSSL/crypto/asn1/tasn_new.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/asn1/tasn_new.c')
-rw-r--r-- | Cryptlib/OpenSSL/crypto/asn1/tasn_new.c | 200 |
1 files changed, 122 insertions, 78 deletions
diff --git a/Cryptlib/OpenSSL/crypto/asn1/tasn_new.c b/Cryptlib/OpenSSL/crypto/asn1/tasn_new.c index e9b83773..b0c73bee 100644 --- a/Cryptlib/OpenSSL/crypto/asn1/tasn_new.c +++ b/Cryptlib/OpenSSL/crypto/asn1/tasn_new.c @@ -1,10 +1,60 @@ +/* tasn_new.c */ /* - * Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved. + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project + * 2000. + */ +/* ==================================================================== + * Copyright (c) 2000-2004 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). * - * 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 <stddef.h> @@ -13,14 +63,10 @@ #include <openssl/err.h> #include <openssl/asn1t.h> #include <string.h> -#include "asn1_locl.h" -static int asn1_item_embed_new(ASN1_VALUE **pval, const ASN1_ITEM *it, - int embed); -static int asn1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it, - int embed); +static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, + int combine); static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it); -static int asn1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); static void asn1_primitive_clear(ASN1_VALUE **pval, const ASN1_ITEM *it); @@ -36,12 +82,14 @@ ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it) int ASN1_item_ex_new(ASN1_VALUE **pval, const ASN1_ITEM *it) { - return asn1_item_embed_new(pval, it, 0); + return asn1_item_ex_combine_new(pval, it, 0); } -int asn1_item_embed_new(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed) +static int asn1_item_ex_combine_new(ASN1_VALUE **pval, const ASN1_ITEM *it, + int combine) { const ASN1_TEMPLATE *tt = NULL; + const ASN1_COMPAT_FUNCS *cf; const ASN1_EXTERN_FUNCS *ef; const ASN1_AUX *aux = it->funcs; ASN1_aux_cb *asn1_cb; @@ -52,8 +100,9 @@ int asn1_item_embed_new(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed) else asn1_cb = 0; -#ifndef OPENSSL_NO_CRYPTO_MDEBUG - OPENSSL_mem_debug_push(it->sname ? it->sname : "asn1_item_embed_new"); +#ifdef CRYPTO_MDEBUG + if (it->sname) + CRYPTO_push_info(it->sname); #endif switch (it->itype) { @@ -66,16 +115,25 @@ int asn1_item_embed_new(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed) } break; + case ASN1_ITYPE_COMPAT: + cf = it->funcs; + if (cf && cf->asn1_new) { + *pval = cf->asn1_new(); + if (!*pval) + goto memerr; + } + break; + case ASN1_ITYPE_PRIMITIVE: if (it->templates) { - if (!asn1_template_new(pval, it->templates)) + if (!ASN1_template_new(pval, it->templates)) goto memerr; - } else if (!asn1_primitive_new(pval, it, embed)) + } else if (!ASN1_primitive_new(pval, it)) goto memerr; break; case ASN1_ITYPE_MSTRING: - if (!asn1_primitive_new(pval, it, embed)) + if (!ASN1_primitive_new(pval, it)) goto memerr; break; @@ -85,22 +143,22 @@ int asn1_item_embed_new(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed) if (!i) goto auxerr; if (i == 2) { -#ifndef OPENSSL_NO_CRYPTO_MDEBUG - OPENSSL_mem_debug_pop(); +#ifdef CRYPTO_MDEBUG + if (it->sname) + CRYPTO_pop_info(); #endif return 1; } } - if (embed) { - memset(*pval, 0, it->size); - } else { - *pval = OPENSSL_zalloc(it->size); - if (*pval == NULL) + if (!combine) { + *pval = OPENSSL_malloc(it->size); + if (!*pval) goto memerr; + memset(*pval, 0, it->size); } asn1_set_choice_selector(pval, -1, it); if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) - goto auxerr2; + goto auxerr; break; case ASN1_ITYPE_NDEF_SEQUENCE: @@ -110,52 +168,50 @@ int asn1_item_embed_new(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed) if (!i) goto auxerr; if (i == 2) { -#ifndef OPENSSL_NO_CRYPTO_MDEBUG - OPENSSL_mem_debug_pop(); +#ifdef CRYPTO_MDEBUG + if (it->sname) + CRYPTO_pop_info(); #endif return 1; } } - if (embed) { - memset(*pval, 0, it->size); - } else { - *pval = OPENSSL_zalloc(it->size); - if (*pval == NULL) + if (!combine) { + *pval = OPENSSL_malloc(it->size); + if (!*pval) goto memerr; + memset(*pval, 0, it->size); + asn1_do_lock(pval, 0, it); + asn1_enc_init(pval, it); } - /* 0 : init. lock */ - if (asn1_do_lock(pval, 0, it) < 0) - goto memerr2; - asn1_enc_init(pval, it); for (i = 0, tt = it->templates; i < it->tcount; tt++, i++) { pseqval = asn1_get_field_ptr(pval, tt); - if (!asn1_template_new(pseqval, tt)) - goto memerr2; + if (!ASN1_template_new(pseqval, tt)) + goto memerr; } if (asn1_cb && !asn1_cb(ASN1_OP_NEW_POST, pval, it, NULL)) - goto auxerr2; + goto auxerr; break; } -#ifndef OPENSSL_NO_CRYPTO_MDEBUG - OPENSSL_mem_debug_pop(); +#ifdef CRYPTO_MDEBUG + if (it->sname) + CRYPTO_pop_info(); #endif return 1; - memerr2: - ASN1_item_ex_free(pval, it); memerr: - ASN1err(ASN1_F_ASN1_ITEM_EMBED_NEW, ERR_R_MALLOC_FAILURE); -#ifndef OPENSSL_NO_CRYPTO_MDEBUG - OPENSSL_mem_debug_pop(); + ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ERR_R_MALLOC_FAILURE); +#ifdef CRYPTO_MDEBUG + if (it->sname) + CRYPTO_pop_info(); #endif return 0; - auxerr2: - ASN1_item_ex_free(pval, it); auxerr: - ASN1err(ASN1_F_ASN1_ITEM_EMBED_NEW, ASN1_R_AUX_ERROR); -#ifndef OPENSSL_NO_CRYPTO_MDEBUG - OPENSSL_mem_debug_pop(); + ASN1err(ASN1_F_ASN1_ITEM_EX_COMBINE_NEW, ASN1_R_AUX_ERROR); + ASN1_item_ex_free(pval, it); +#ifdef CRYPTO_MDEBUG + if (it->sname) + CRYPTO_pop_info(); #endif return 0; @@ -186,6 +242,7 @@ static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it) asn1_primitive_clear(pval, it); break; + case ASN1_ITYPE_COMPAT: case ASN1_ITYPE_CHOICE: case ASN1_ITYPE_SEQUENCE: case ASN1_ITYPE_NDEF_SEQUENCE: @@ -194,16 +251,10 @@ static void asn1_item_clear(ASN1_VALUE **pval, const ASN1_ITEM *it) } } -static int asn1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) +int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) { const ASN1_ITEM *it = ASN1_ITEM_ptr(tt->item); - int embed = tt->flags & ASN1_TFLG_EMBED; - ASN1_VALUE *tval; int ret; - if (embed) { - tval = (ASN1_VALUE *)pval; - pval = &tval; - } if (tt->flags & ASN1_TFLG_OPTIONAL) { asn1_template_clear(pval, tt); return 1; @@ -214,9 +265,9 @@ static int asn1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) *pval = NULL; return 1; } -#ifndef OPENSSL_NO_CRYPTO_MDEBUG - OPENSSL_mem_debug_push(tt->field_name - ? tt->field_name : "asn1_template_new"); +#ifdef CRYPTO_MDEBUG + if (tt->field_name) + CRYPTO_push_info(tt->field_name); #endif /* If SET OF or SEQUENCE OF, its a STACK */ if (tt->flags & ASN1_TFLG_SK_MASK) { @@ -232,10 +283,11 @@ static int asn1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) goto done; } /* Otherwise pass it back to the item routine */ - ret = asn1_item_embed_new(pval, it, embed); + ret = asn1_item_ex_combine_new(pval, it, tt->flags & ASN1_TFLG_COMBINE); done: -#ifndef OPENSSL_NO_CRYPTO_MDEBUG - OPENSSL_mem_debug_pop(); +#ifdef CRYPTO_MDEBUG + if (it->sname) + CRYPTO_pop_info(); #endif return ret; } @@ -254,8 +306,7 @@ static void asn1_template_clear(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt) * all the old functions. */ -static int asn1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it, - int embed) +int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it) { ASN1_TYPE *typ; ASN1_STRING *str; @@ -288,8 +339,8 @@ static int asn1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it, return 1; case V_ASN1_ANY: - typ = OPENSSL_malloc(sizeof(*typ)); - if (typ == NULL) + typ = OPENSSL_malloc(sizeof(ASN1_TYPE)); + if (!typ) return 0; typ->value.ptr = NULL; typ->type = -1; @@ -297,17 +348,10 @@ static int asn1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it, break; default: - if (embed) { - str = *(ASN1_STRING **)pval; - memset(str, 0, sizeof(*str)); - str->type = utype; - str->flags = ASN1_STRING_FLAG_EMBED; - } else { - str = ASN1_STRING_type_new(utype); - *pval = (ASN1_VALUE *)str; - } + str = ASN1_STRING_type_new(utype); if (it->itype == ASN1_ITYPE_MSTRING && str) str->flags |= ASN1_STRING_FLAG_MSTRING; + *pval = (ASN1_VALUE *)str; break; } if (*pval) |