diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/asn1/a_mbstr.c')
-rw-r--r-- | Cryptlib/OpenSSL/crypto/asn1/a_mbstr.c | 104 |
1 files changed, 66 insertions, 38 deletions
diff --git a/Cryptlib/OpenSSL/crypto/asn1/a_mbstr.c b/Cryptlib/OpenSSL/crypto/asn1/a_mbstr.c index 5578e923..6935efe0 100644 --- a/Cryptlib/OpenSSL/crypto/asn1/a_mbstr.c +++ b/Cryptlib/OpenSSL/crypto/asn1/a_mbstr.c @@ -1,15 +1,65 @@ +/* a_mbstr.c */ /* - * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved. + * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project + * 1999. + */ +/* ==================================================================== + * Copyright (c) 1999 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 <ctype.h> -#include "internal/cryptlib.h" +#include "cryptlib.h" #include <openssl/asn1.h> static int traverse_string(const unsigned char *p, int len, int inform, @@ -22,14 +72,13 @@ static int cpy_asc(unsigned long value, void *arg); static int cpy_bmp(unsigned long value, void *arg); static int cpy_univ(unsigned long value, void *arg); static int cpy_utf8(unsigned long value, void *arg); -static int is_numeric(unsigned long value); static int is_printable(unsigned long value); /* * These functions take a string in UTF8, ASCII or multibyte form and a mask * of permissible ASN1 string types. It then works out the minimal type - * (using the order Numeric < Printable < IA5 < T61 < BMP < Universal < UTF8) - * and creates a string of the correct type with the supplied data. Yes this is + * (using the order Printable < IA5 < T61 < BMP < Universal < UTF8) and + * creates a string of the correct type with the supplied data. Yes this is * horrible: it has to be :-( The 'ncopy' form checks minimum and maximum * size limits too. */ @@ -120,9 +169,7 @@ int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len, /* Now work out output format and string type */ outform = MBSTRING_ASC; - if (mask & B_ASN1_NUMERICSTRING) - str_type = V_ASN1_NUMERICSTRING; - else if (mask & B_ASN1_PRINTABLESTRING) + if (mask & B_ASN1_PRINTABLESTRING) str_type = V_ASN1_PRINTABLESTRING; else if (mask & B_ASN1_IA5STRING) str_type = V_ASN1_IA5STRING; @@ -143,14 +190,16 @@ int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len, if (*out) { free_out = 0; dest = *out; - OPENSSL_free(dest->data); - dest->data = NULL; - dest->length = 0; + if (dest->data) { + dest->length = 0; + OPENSSL_free(dest->data); + dest->data = NULL; + } dest->type = str_type; } else { free_out = 1; dest = ASN1_STRING_type_new(str_type); - if (dest == NULL) { + if (!dest) { ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ERR_R_MALLOC_FAILURE); return -1; } @@ -188,7 +237,7 @@ int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len, cpyfunc = cpy_utf8; break; } - if ((p = OPENSSL_malloc(outlen + 1)) == NULL) { + if (!(p = OPENSSL_malloc(outlen + 1))) { if (free_out) ASN1_STRING_free(dest); ASN1err(ASN1_F_ASN1_MBSTRING_NCOPY, ERR_R_MALLOC_FAILURE); @@ -273,8 +322,6 @@ static int type_str(unsigned long value, void *arg) { unsigned long types; types = *((unsigned long *)arg); - if ((types & B_ASN1_NUMERICSTRING) && !is_numeric(value)) - types &= ~B_ASN1_NUMERICSTRING; if ((types & B_ASN1_PRINTABLESTRING) && !is_printable(value)) types &= ~B_ASN1_PRINTABLESTRING; if ((types & B_ASN1_IA5STRING) && (value > 127)) @@ -374,22 +421,3 @@ static int is_printable(unsigned long value) #endif /* CHARSET_EBCDIC */ return 0; } - -/* Return 1 if the character is a digit or space */ -static int is_numeric(unsigned long value) -{ - int ch; - if (value > 0x7f) - return 0; - ch = (int)value; -#ifndef CHARSET_EBCDIC - if (!isdigit(ch) && ch != ' ') - return 0; -#else - if (ch > os_toascii['9']) - return 0; - if (ch < os_toascii['0'] && ch != os_toascii[' ']) - return 0; -#endif - return 1; -} |