| OLD | NEW |
| (Empty) |
| 1 /* crypto/asn1/a_print.c */ | |
| 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
| 3 * All rights reserved. | |
| 4 * | |
| 5 * This package is an SSL implementation written | |
| 6 * by Eric Young (eay@cryptsoft.com). | |
| 7 * The implementation was written so as to conform with Netscapes SSL. | |
| 8 * | |
| 9 * This library is free for commercial and non-commercial use as long as | |
| 10 * the following conditions are aheared to. The following conditions | |
| 11 * apply to all code found in this distribution, be it the RC4, RSA, | |
| 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
| 13 * included with this distribution is covered by the same copyright terms | |
| 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
| 15 * | |
| 16 * Copyright remains Eric Young's, and as such any Copyright notices in | |
| 17 * the code are not to be removed. | |
| 18 * If this package is used in a product, Eric Young should be given attribution | |
| 19 * as the author of the parts of the library used. | |
| 20 * This can be in the form of a textual message at program startup or | |
| 21 * in documentation (online or textual) provided with the package. | |
| 22 * | |
| 23 * Redistribution and use in source and binary forms, with or without | |
| 24 * modification, are permitted provided that the following conditions | |
| 25 * are met: | |
| 26 * 1. Redistributions of source code must retain the copyright | |
| 27 * notice, this list of conditions and the following disclaimer. | |
| 28 * 2. Redistributions in binary form must reproduce the above copyright | |
| 29 * notice, this list of conditions and the following disclaimer in the | |
| 30 * documentation and/or other materials provided with the distribution. | |
| 31 * 3. All advertising materials mentioning features or use of this software | |
| 32 * must display the following acknowledgement: | |
| 33 * "This product includes cryptographic software written by | |
| 34 * Eric Young (eay@cryptsoft.com)" | |
| 35 * The word 'cryptographic' can be left out if the rouines from the library | |
| 36 * being used are not cryptographic related :-). | |
| 37 * 4. If you include any Windows specific code (or a derivative thereof) from | |
| 38 * the apps directory (application code) you must include an acknowledgement: | |
| 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
| 40 * | |
| 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
| 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
| 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 51 * SUCH DAMAGE. | |
| 52 * | |
| 53 * The licence and distribution terms for any publically available version or | |
| 54 * derivative of this code cannot be changed. i.e. this code cannot simply be | |
| 55 * copied and put under another distribution licence | |
| 56 * [including the GNU Public Licence.] | |
| 57 */ | |
| 58 | |
| 59 #include <stdio.h> | |
| 60 #include "cryptlib.h" | |
| 61 #include <openssl/asn1.h> | |
| 62 | |
| 63 int ASN1_PRINTABLE_type(const unsigned char *s, int len) | |
| 64 { | |
| 65 int c; | |
| 66 int ia5=0; | |
| 67 int t61=0; | |
| 68 | |
| 69 if (len <= 0) len= -1; | |
| 70 if (s == NULL) return(V_ASN1_PRINTABLESTRING); | |
| 71 | |
| 72 while ((*s) && (len-- != 0)) | |
| 73 { | |
| 74 c= *(s++); | |
| 75 #ifndef CHARSET_EBCDIC | |
| 76 if (!( ((c >= 'a') && (c <= 'z')) || | |
| 77 ((c >= 'A') && (c <= 'Z')) || | |
| 78 (c == ' ') || | |
| 79 ((c >= '0') && (c <= '9')) || | |
| 80 (c == ' ') || (c == '\'') || | |
| 81 (c == '(') || (c == ')') || | |
| 82 (c == '+') || (c == ',') || | |
| 83 (c == '-') || (c == '.') || | |
| 84 (c == '/') || (c == ':') || | |
| 85 (c == '=') || (c == '?'))) | |
| 86 ia5=1; | |
| 87 if (c&0x80) | |
| 88 t61=1; | |
| 89 #else | |
| 90 if (!isalnum(c) && (c != ' ') && | |
| 91 strchr("'()+,-./:=?", c) == NULL) | |
| 92 ia5=1; | |
| 93 if (os_toascii[c] & 0x80) | |
| 94 t61=1; | |
| 95 #endif | |
| 96 } | |
| 97 if (t61) return(V_ASN1_T61STRING); | |
| 98 if (ia5) return(V_ASN1_IA5STRING); | |
| 99 return(V_ASN1_PRINTABLESTRING); | |
| 100 } | |
| 101 | |
| 102 int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s) | |
| 103 { | |
| 104 int i; | |
| 105 unsigned char *p; | |
| 106 | |
| 107 if (s->type != V_ASN1_UNIVERSALSTRING) return(0); | |
| 108 if ((s->length%4) != 0) return(0); | |
| 109 p=s->data; | |
| 110 for (i=0; i<s->length; i+=4) | |
| 111 { | |
| 112 if ((p[0] != '\0') || (p[1] != '\0') || (p[2] != '\0')) | |
| 113 break; | |
| 114 else | |
| 115 p+=4; | |
| 116 } | |
| 117 if (i < s->length) return(0); | |
| 118 p=s->data; | |
| 119 for (i=3; i<s->length; i+=4) | |
| 120 { | |
| 121 *(p++)=s->data[i]; | |
| 122 } | |
| 123 *(p)='\0'; | |
| 124 s->length/=4; | |
| 125 s->type=ASN1_PRINTABLE_type(s->data,s->length); | |
| 126 return(1); | |
| 127 } | |
| OLD | NEW |