diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/asn1/asn1_par.c')
-rw-r--r-- | Cryptlib/OpenSSL/crypto/asn1/asn1_par.c | 133 |
1 files changed, 42 insertions, 91 deletions
diff --git a/Cryptlib/OpenSSL/crypto/asn1/asn1_par.c b/Cryptlib/OpenSSL/crypto/asn1/asn1_par.c index e85e3398..4db3df9b 100644 --- a/Cryptlib/OpenSSL/crypto/asn1/asn1_par.c +++ b/Cryptlib/OpenSSL/crypto/asn1/asn1_par.c @@ -1,63 +1,14 @@ -/* crypto/asn1/asn1_par.c */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. * - * 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.] + * 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/buffer.h> #include <openssl/objects.h> #include <openssl/asn1.h> @@ -125,28 +76,19 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, ASN1_OBJECT *o = NULL; ASN1_OCTET_STRING *os = NULL; /* ASN1_BMPSTRING *bmp=NULL; */ - int dump_indent; - -#if 0 - dump_indent = indent; -#else - dump_indent = 6; /* Because we know BIO_dump_indent() */ -#endif + int dump_indent, dump_cont = 0; if (depth > ASN1_PARSE_MAXDEPTH) { BIO_puts(bp, "BAD RECURSION DEPTH\n"); return 0; } + dump_indent = 6; /* Because we know BIO_dump_indent() */ p = *pp; tot = p + length; - op = p - 1; - while ((p < tot) && (op < p)) { + while (length > 0) { op = p; j = ASN1_get_object(&p, &len, &tag, &xclass, length); -#ifdef LINT - j = j; -#endif if (j & 0x80) { if (BIO_write(bp, "Error in encoding\n", 18) <= 0) goto end; @@ -173,7 +115,7 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, if (!asn1_print_info(bp, tag, xclass, j, (indent) ? depth : 0)) goto end; if (j & V_ASN1_CONSTRUCTED) { - const unsigned char *sp; + const unsigned char *sp = p; ep = p + len; if (BIO_write(bp, "\n", 1) <= 0) @@ -184,7 +126,6 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, goto end; } if ((j == 0x21) && (len == 0)) { - sp = p; for (;;) { r = asn1_parse2(bp, &p, (long)(tot - p), offset + (p - *pp), depth + 1, @@ -203,7 +144,8 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, while (p < ep) { sp = p; - r = asn1_parse2(bp, &p, tmp, offset + (p - *pp), depth + 1, + r = asn1_parse2(bp, &p, tmp, + offset + (p - *pp), depth + 1, indent, dump); if (r == 0) { ret = 0; @@ -237,19 +179,18 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, goto end; i2a_ASN1_OBJECT(bp, o); } else { - if (BIO_write(bp, ":BAD OBJECT", 11) <= 0) + if (BIO_puts(bp, ":BAD OBJECT") <= 0) goto end; + dump_cont = 1; } } else if (tag == V_ASN1_BOOLEAN) { - int ii; - - opp = op; - ii = d2i_ASN1_BOOLEAN(NULL, &opp, len + hl); - if (ii < 0) { - if (BIO_write(bp, "Bad boolean\n", 12) <= 0) + if (len != 1) { + if (BIO_puts(bp, ":BAD BOOLEAN") <= 0) goto end; + dump_cont = 1; } - BIO_printf(bp, ":%d", ii); + if (len > 0) + BIO_printf(bp, ":%u", p[0]); } else if (tag == V_ASN1_BMPSTRING) { /* do the BMP thang */ } else if (tag == V_ASN1_OCTET_STRING) { @@ -306,10 +247,8 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, nl = 1; } } - if (os != NULL) { - M_ASN1_OCTET_STRING_free(os); - os = NULL; - } + ASN1_OCTET_STRING_free(os); + os = NULL; } else if (tag == V_ASN1_INTEGER) { ASN1_INTEGER *bs; int i; @@ -331,10 +270,11 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, goto end; } } else { - if (BIO_write(bp, "BAD INTEGER", 11) <= 0) + if (BIO_puts(bp, ":BAD INTEGER") <= 0) goto end; + dump_cont = 1; } - M_ASN1_INTEGER_free(bs); + ASN1_INTEGER_free(bs); } else if (tag == V_ASN1_ENUMERATED) { ASN1_ENUMERATED *bs; int i; @@ -356,10 +296,11 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, goto end; } } else { - if (BIO_write(bp, "BAD ENUMERATED", 14) <= 0) + if (BIO_puts(bp, ":BAD ENUMERATED") <= 0) goto end; + dump_cont = 1; } - M_ASN1_ENUMERATED_free(bs); + ASN1_ENUMERATED_free(bs); } else if (len > 0 && dump) { if (!nl) { if (BIO_write(bp, "\n", 1) <= 0) @@ -371,6 +312,18 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, goto end; nl = 1; } + if (dump_cont) { + int i; + const unsigned char *tmp = op + hl; + if (BIO_puts(bp, ":[") <= 0) + goto end; + for (i = 0; i < len; i++) { + if (BIO_printf(bp, "%02X", tmp[i]) <= 0) + goto end; + } + if (BIO_puts(bp, "]") <= 0) + goto end; + } if (!nl) { if (BIO_write(bp, "\n", 1) <= 0) @@ -386,10 +339,8 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length, } ret = 1; end: - if (o != NULL) - ASN1_OBJECT_free(o); - if (os != NULL) - M_ASN1_OCTET_STRING_free(os); + ASN1_OBJECT_free(o); + ASN1_OCTET_STRING_free(os); *pp = p; return (ret); } |