diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/x509v3/v3_alt.c')
-rw-r--r-- | Cryptlib/OpenSSL/crypto/x509v3/v3_alt.c | 137 |
1 files changed, 91 insertions, 46 deletions
diff --git a/Cryptlib/OpenSSL/crypto/x509v3/v3_alt.c b/Cryptlib/OpenSSL/crypto/x509v3/v3_alt.c index 0364e336..7f1e71dd 100644 --- a/Cryptlib/OpenSSL/crypto/x509v3/v3_alt.c +++ b/Cryptlib/OpenSSL/crypto/x509v3/v3_alt.c @@ -1,17 +1,66 @@ +/* v3_alt.c */ /* - * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved. + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL + * project. + */ +/* ==================================================================== + * Copyright (c) 1999-2003 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 <stdio.h> -#include "internal/cryptlib.h" +#include "cryptlib.h" #include <openssl/conf.h> #include <openssl/x509v3.h> -#include "ext_dat.h" static GENERAL_NAMES *v2i_subject_alt(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, @@ -21,10 +70,10 @@ static GENERAL_NAMES *v2i_issuer_alt(X509V3_EXT_METHOD *method, STACK_OF(CONF_VALUE) *nval); static int copy_email(X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p); static int copy_issuer(X509V3_CTX *ctx, GENERAL_NAMES *gens); -static int do_othername(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx); -static int do_dirname(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx); +static int do_othername(GENERAL_NAME *gen, char *value, X509V3_CTX *ctx); +static int do_dirname(GENERAL_NAME *gen, char *value, X509V3_CTX *ctx); -const X509V3_EXT_METHOD v3_alt[3] = { +const X509V3_EXT_METHOD v3_alt[] = { {NID_subject_alt_name, 0, ASN1_ITEM_ref(GENERAL_NAMES), 0, 0, 0, 0, 0, 0, @@ -158,7 +207,7 @@ int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen) break; case GEN_DIRNAME: - BIO_printf(out, "DirName:"); + BIO_printf(out, "DirName: "); X509_NAME_print_ex(out, gen->d.dirn, 0, XN_FLAG_ONELINE); break; @@ -180,7 +229,7 @@ int GENERAL_NAME_print(BIO *out, GENERAL_NAME *gen) break; case GEN_RID: - BIO_printf(out, "Registered ID:"); + BIO_printf(out, "Registered ID"); i2a_ASN1_OBJECT(out, gen->d.rid); break; } @@ -194,20 +243,19 @@ static GENERAL_NAMES *v2i_issuer_alt(X509V3_EXT_METHOD *method, GENERAL_NAMES *gens = NULL; CONF_VALUE *cnf; int i; - - if ((gens = sk_GENERAL_NAME_new_null()) == NULL) { + if (!(gens = sk_GENERAL_NAME_new_null())) { X509V3err(X509V3_F_V2I_ISSUER_ALT, ERR_R_MALLOC_FAILURE); return NULL; } for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { cnf = sk_CONF_VALUE_value(nval, i); - if (!name_cmp(cnf->name, "issuer") - && cnf->value && strcmp(cnf->value, "copy") == 0) { + if (!name_cmp(cnf->name, "issuer") && cnf->value && + !strcmp(cnf->value, "copy")) { if (!copy_issuer(ctx, gens)) goto err; } else { GENERAL_NAME *gen; - if ((gen = v2i_GENERAL_NAME(method, ctx, cnf)) == NULL) + if (!(gen = v2i_GENERAL_NAME(method, ctx, cnf))) goto err; sk_GENERAL_NAME_push(gens, gen); } @@ -226,7 +274,6 @@ static int copy_issuer(X509V3_CTX *ctx, GENERAL_NAMES *gens) GENERAL_NAME *gen; X509_EXTENSION *ext; int i; - if (ctx && (ctx->flags == CTX_TEST)) return 1; if (!ctx || !ctx->issuer_cert) { @@ -236,8 +283,8 @@ static int copy_issuer(X509V3_CTX *ctx, GENERAL_NAMES *gens) i = X509_get_ext_by_NID(ctx->issuer_cert, NID_subject_alt_name, -1); if (i < 0) return 1; - if ((ext = X509_get_ext(ctx->issuer_cert, i)) == NULL - || (ialt = X509V3_EXT_d2i(ext)) == NULL) { + if (!(ext = X509_get_ext(ctx->issuer_cert, i)) || + !(ialt = X509V3_EXT_d2i(ext))) { X509V3err(X509V3_F_COPY_ISSUER, X509V3_R_ISSUER_DECODE_ERROR); goto err; } @@ -265,24 +312,23 @@ static GENERAL_NAMES *v2i_subject_alt(X509V3_EXT_METHOD *method, GENERAL_NAMES *gens = NULL; CONF_VALUE *cnf; int i; - - if ((gens = sk_GENERAL_NAME_new_null()) == NULL) { + if (!(gens = sk_GENERAL_NAME_new_null())) { X509V3err(X509V3_F_V2I_SUBJECT_ALT, ERR_R_MALLOC_FAILURE); return NULL; } for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { cnf = sk_CONF_VALUE_value(nval, i); - if (!name_cmp(cnf->name, "email") - && cnf->value && strcmp(cnf->value, "copy") == 0) { + if (!name_cmp(cnf->name, "email") && cnf->value && + !strcmp(cnf->value, "copy")) { if (!copy_email(ctx, gens, 0)) goto err; - } else if (!name_cmp(cnf->name, "email") - && cnf->value && strcmp(cnf->value, "move") == 0) { + } else if (!name_cmp(cnf->name, "email") && cnf->value && + !strcmp(cnf->value, "move")) { if (!copy_email(ctx, gens, 1)) goto err; } else { GENERAL_NAME *gen; - if ((gen = v2i_GENERAL_NAME(method, ctx, cnf)) == NULL) + if (!(gen = v2i_GENERAL_NAME(method, ctx, cnf))) goto err; sk_GENERAL_NAME_push(gens, gen); } @@ -321,13 +367,13 @@ static int copy_email(X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p) while ((i = X509_NAME_get_index_by_NID(nm, NID_pkcs9_emailAddress, i)) >= 0) { ne = X509_NAME_get_entry(nm, i); - email = ASN1_STRING_dup(X509_NAME_ENTRY_get_data(ne)); + email = M_ASN1_IA5STRING_dup(X509_NAME_ENTRY_get_data(ne)); if (move_p) { X509_NAME_delete_entry(nm, i); X509_NAME_ENTRY_free(ne); i--; } - if (email == NULL || (gen = GENERAL_NAME_new()) == NULL) { + if (!email || !(gen = GENERAL_NAME_new())) { X509V3err(X509V3_F_COPY_EMAIL, ERR_R_MALLOC_FAILURE); goto err; } @@ -345,7 +391,7 @@ static int copy_email(X509V3_CTX *ctx, GENERAL_NAMES *gens, int move_p) err: GENERAL_NAME_free(gen); - ASN1_IA5STRING_free(email); + M_ASN1_IA5STRING_free(email); return 0; } @@ -357,14 +403,13 @@ GENERAL_NAMES *v2i_GENERAL_NAMES(const X509V3_EXT_METHOD *method, GENERAL_NAMES *gens = NULL; CONF_VALUE *cnf; int i; - - if ((gens = sk_GENERAL_NAME_new_null()) == NULL) { + if (!(gens = sk_GENERAL_NAME_new_null())) { X509V3err(X509V3_F_V2I_GENERAL_NAMES, ERR_R_MALLOC_FAILURE); return NULL; } for (i = 0; i < sk_CONF_VALUE_num(nval); i++) { cnf = sk_CONF_VALUE_value(nval, i); - if ((gen = v2i_GENERAL_NAME(method, ctx, cnf)) == NULL) + if (!(gen = v2i_GENERAL_NAME(method, ctx, cnf))) goto err; sk_GENERAL_NAME_push(gens, gen); } @@ -382,7 +427,7 @@ GENERAL_NAME *v2i_GENERAL_NAME(const X509V3_EXT_METHOD *method, GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out, const X509V3_EXT_METHOD *method, - X509V3_CTX *ctx, int gen_type, const char *value, + X509V3_CTX *ctx, int gen_type, char *value, int is_nc) { char is_string = 0; @@ -413,7 +458,7 @@ GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out, case GEN_RID: { ASN1_OBJECT *obj; - if ((obj = OBJ_txt2obj(value, 0)) == NULL) { + if (!(obj = OBJ_txt2obj(value, 0))) { X509V3err(X509V3_F_A2I_GENERAL_NAME, X509V3_R_BAD_OBJECT); ERR_add_error_data(2, "value=", value); goto err; @@ -453,7 +498,7 @@ GENERAL_NAME *a2i_GENERAL_NAME(GENERAL_NAME *out, } if (is_string) { - if ((gen->d.ia5 = ASN1_IA5STRING_new()) == NULL || + if (!(gen->d.ia5 = M_ASN1_IA5STRING_new()) || !ASN1_STRING_set(gen->d.ia5, (unsigned char *)value, strlen(value))) { X509V3err(X509V3_F_A2I_GENERAL_NAME, ERR_R_MALLOC_FAILURE); @@ -511,26 +556,27 @@ GENERAL_NAME *v2i_GENERAL_NAME_ex(GENERAL_NAME *out, } -static int do_othername(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx) +static int do_othername(GENERAL_NAME *gen, char *value, X509V3_CTX *ctx) { char *objtmp = NULL, *p; int objlen; - - if ((p = strchr(value, ';')) == NULL) + if (!(p = strchr(value, ';'))) return 0; - if ((gen->d.otherName = OTHERNAME_new()) == NULL) + if (!(gen->d.otherName = OTHERNAME_new())) return 0; /* * Free this up because we will overwrite it. no need to free type_id * because it is static */ ASN1_TYPE_free(gen->d.otherName->value); - if ((gen->d.otherName->value = ASN1_generate_v3(p + 1, ctx)) == NULL) + if (!(gen->d.otherName->value = ASN1_generate_v3(p + 1, ctx))) return 0; objlen = p - value; - objtmp = OPENSSL_strndup(value, objlen); + objtmp = OPENSSL_malloc(objlen + 1); if (objtmp == NULL) return 0; + strncpy(objtmp, value, objlen); + objtmp[objlen] = 0; gen->d.otherName->type_id = OBJ_txt2obj(objtmp, 0); OPENSSL_free(objtmp); if (!gen->d.otherName->type_id) @@ -538,13 +584,12 @@ static int do_othername(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx) return 1; } -static int do_dirname(GENERAL_NAME *gen, const char *value, X509V3_CTX *ctx) +static int do_dirname(GENERAL_NAME *gen, char *value, X509V3_CTX *ctx) { int ret = 0; STACK_OF(CONF_VALUE) *sk = NULL; - X509_NAME *nm; - - if ((nm = X509_NAME_new()) == NULL) + X509_NAME *nm = NULL; + if (!(nm = X509_NAME_new())) goto err; sk = X509V3_get_section(ctx, value); if (!sk) { |