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-rw-r--r--openssl/crypto/asn1/a_print.c127
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+/* crypto/asn1/a_print.c */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * 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.]
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/asn1.h>
+
+int ASN1_PRINTABLE_type(const unsigned char *s, int len)
+ {
+ int c;
+ int ia5=0;
+ int t61=0;
+
+ if (len <= 0) len= -1;
+ if (s == NULL) return(V_ASN1_PRINTABLESTRING);
+
+ 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;
+#else
+ 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);
+ }
+
+int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s)
+ {
+ 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; 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);
+ }