X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fasn1%2Fa_print.c;h=1aafe7c839e6c5ac305b299c11e8d8fae2f9bf2e;hp=b3700b43fbbd9364626f14ae977ac45642b78397;hb=a6ac1ed686346d2164c16446624c973e51d3ae92;hpb=5e4430e70df0020f5f1517249851696cb9ac4ad2 diff --git a/crypto/asn1/a_print.c b/crypto/asn1/a_print.c index b3700b43fb..1aafe7c839 100644 --- a/crypto/asn1/a_print.c +++ b/crypto/asn1/a_print.c @@ -1,128 +1,109 @@ -/* crypto/asn1/a_print.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 -#include "cryptlib.h" +#include +#include "internal/cryptlib.h" #include -int ASN1_PRINTABLE_type(const unsigned char *s, size_t len) - { - int c; - int ia5=0; - int t61=0; - int ignore_len = 0; +int ASN1_PRINTABLE_type(const unsigned char *s, int len) +{ + int c; + int ia5 = 0; + int t61 = 0; - if (len == 0) ignore_len = 1; - if (s == NULL) return(V_ASN1_PRINTABLESTRING); + if (len <= 0) + len = -1; + if (s == NULL) + return (V_ASN1_PRINTABLESTRING); - while (*s && !ignore_len && len-- != 0) - { - c= *(s++); + while ((*s) && (len-- != 0)) { + c = *(s++); #ifndef CHARSET_EBCDIC - if (!( ((c >= 'a') && (c <= 'z')) || - ((c >= 'A') && (c <= 'Z')) || - (c == ' ') || - ((c >= '0') && (c <= '9')) || - (c == ' ') || (c == '\'') || - (c == '(') || (c == ')') || - (c == '+') || (c == ',') || - (c == '-') || (c == '.') || - (c == '/') || (c == ':') || - (c == '=') || (c == '?'))) - ia5=1; - if (c&0x80) - t61=1; + if (!(((c >= 'a') && (c <= 'z')) || + ((c >= 'A') && (c <= 'Z')) || + ((c >= '0') && (c <= '9')) || + (c == ' ') || (c == '\'') || + (c == '(') || (c == ')') || + (c == '+') || (c == ',') || + (c == '-') || (c == '.') || + (c == '/') || (c == ':') || (c == '=') || (c == '?'))) + ia5 = 1; + if (c & 0x80) + t61 = 1; #else - if (!isalnum(c) && (c != ' ') && - strchr("'()+,-./:=?", c) == NULL) - ia5=1; - if (os_toascii[c] & 0x80) - t61=1; + if (!isalnum(c) && (c != ' ') && strchr("'()+,-./:=?", c) == NULL) + ia5 = 1; + if (os_toascii[c] & 0x80) + t61 = 1; #endif - } - if (t61) return(V_ASN1_T61STRING); - if (ia5) return(V_ASN1_IA5STRING); - return(V_ASN1_PRINTABLESTRING); - } + } + if (t61) + return (V_ASN1_T61STRING); + if (ia5) + return (V_ASN1_IA5STRING); + return (V_ASN1_PRINTABLESTRING); +} int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s) - { - int i; - unsigned char *p; +{ + int i; + unsigned char *p; - if (s->type != V_ASN1_UNIVERSALSTRING) return(0); - if ((s->length%4) != 0) return(0); - p=s->data; - for (i=0; ilength; i+=4) - { - if ((p[0] != '\0') || (p[1] != '\0') || (p[2] != '\0')) - break; - else - p+=4; - } - if (i < s->length) return(0); - p=s->data; - for (i=3; ilength; i+=4) - { - *(p++)=s->data[i]; - } - *(p)='\0'; - s->length/=4; - s->type=ASN1_PRINTABLE_type(s->data,s->length); - return(1); - } + if (s->type != V_ASN1_UNIVERSALSTRING) + return (0); + if ((s->length % 4) != 0) + return (0); + p = s->data; + for (i = 0; i < s->length; i += 4) { + if ((p[0] != '\0') || (p[1] != '\0') || (p[2] != '\0')) + break; + else + p += 4; + } + if (i < s->length) + return (0); + p = s->data; + for (i = 3; i < s->length; i += 4) { + *(p++) = s->data[i]; + } + *(p) = '\0'; + s->length /= 4; + s->type = ASN1_PRINTABLE_type(s->data, s->length); + return (1); +} + +int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v) +{ + int i, n; + char buf[80]; + const char *p; + + if (v == NULL) + return (0); + n = 0; + p = (const char *)v->data; + for (i = 0; i < v->length; i++) { + if ((p[i] > '~') || ((p[i] < ' ') && + (p[i] != '\n') && (p[i] != '\r'))) + buf[n] = '.'; + else + buf[n] = p[i]; + n++; + if (n >= 80) { + if (BIO_write(bp, buf, n) <= 0) + return (0); + n = 0; + } + } + if (n > 0) + if (BIO_write(bp, buf, n) <= 0) + return (0); + return (1); +}