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 ASN1_IA5STRING *ASN1_IA5STRING_new(void) 64 { return M_ASN1_IA5STRING_new();} 65 66 void ASN1_IA5STRING_free(ASN1_IA5STRING *x) 67 { M_ASN1_IA5STRING_free(x);} 68 69 int i2d_ASN1_IA5STRING(ASN1_IA5STRING *a, unsigned char **pp) 70 { return(M_i2d_ASN1_IA5STRING(a,pp)); } 71 72 ASN1_IA5STRING *d2i_ASN1_IA5STRING(ASN1_IA5STRING **a, unsigned char **pp, 73 long l) 74 { return(M_d2i_ASN1_IA5STRING(a,pp,l)); } 75 76 ASN1_T61STRING *ASN1_T61STRING_new(void) 77 { return M_ASN1_T61STRING_new();} 78 79 void ASN1_T61STRING_free(ASN1_T61STRING *x) 80 { M_ASN1_T61STRING_free(x);} 81 82 ASN1_T61STRING *d2i_ASN1_T61STRING(ASN1_T61STRING **a, unsigned char **pp, 83 long l) 84 { return(M_d2i_ASN1_T61STRING(a,pp,l)); } 85 86 ASN1_PRINTABLESTRING *ASN1_PRINTABLESTRING_new(void) 87 { return M_ASN1_PRINTABLESTRING_new();} 88 89 void ASN1_PRINTABLESTRING_free(ASN1_PRINTABLESTRING *x) 90 { M_ASN1_PRINTABLESTRING_free(x);} 91 92 ASN1_PRINTABLESTRING *d2i_ASN1_PRINTABLESTRING(ASN1_PRINTABLESTRING **a, 93 unsigned char **pp, long l) 94 { return(M_d2i_ASN1_PRINTABLESTRING(a,pp, 95 l)); } 96 97 int i2d_ASN1_PRINTABLESTRING(ASN1_PRINTABLESTRING *a, unsigned char **pp) 98 { return(M_i2d_ASN1_PRINTABLESTRING(a,pp)); } 99 100 int i2d_ASN1_PRINTABLE(ASN1_STRING *a, unsigned char **pp) 101 { return(M_i2d_ASN1_PRINTABLE(a,pp)); } 102 103 ASN1_STRING *d2i_ASN1_PRINTABLE(ASN1_STRING **a, unsigned char **pp, 104 long l) 105 { return(M_d2i_ASN1_PRINTABLE(a,pp,l)); } 106 107 int ASN1_PRINTABLE_type(unsigned char *s, int len) 108 { 109 int c; 110 int ia5=0; 111 int t61=0; 112 113 if (len <= 0) len= -1; 114 if (s == NULL) return(V_ASN1_PRINTABLESTRING); 115 116 while ((*s) && (len-- != 0)) 117 { 118 c= *(s++); 119 #ifndef CHARSET_EBCDIC 120 if (!( ((c >= 'a') && (c <= 'z')) || 121 ((c >= 'A') && (c <= 'Z')) || 122 (c == ' ') || 123 ((c >= '0') && (c <= '9')) || 124 (c == ' ') || (c == '\'') || 125 (c == '(') || (c == ')') || 126 (c == '+') || (c == ',') || 127 (c == '-') || (c == '.') || 128 (c == '/') || (c == ':') || 129 (c == '=') || (c == '?'))) 130 ia5=1; 131 if (c&0x80) 132 t61=1; 133 #else 134 if (!isalnum(c) && (c != ' ') && 135 strchr("'()+,-./:=?", c) == NULL) 136 ia5=1; 137 if (os_toascii[c] & 0x80) 138 t61=1; 139 #endif 140 } 141 if (t61) return(V_ASN1_T61STRING); 142 if (ia5) return(V_ASN1_IA5STRING); 143 return(V_ASN1_PRINTABLESTRING); 144 } 145 146 int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s) 147 { 148 int i; 149 unsigned char *p; 150 151 if (s->type != V_ASN1_UNIVERSALSTRING) return(0); 152 if ((s->length%4) != 0) return(0); 153 p=s->data; 154 for (i=0; i<s->length; i+=4) 155 { 156 if ((p[0] != '\0') || (p[1] != '\0') || (p[2] != '\0')) 157 break; 158 else 159 p+=4; 160 } 161 if (i < s->length) return(0); 162 p=s->data; 163 for (i=3; i<s->length; i+=4) 164 { 165 *(p++)=s->data[i]; 166 } 167 *(p)='\0'; 168 s->length/=4; 169 s->type=ASN1_PRINTABLE_type(s->data,s->length); 170 return(1); 171 } 172 173 ASN1_STRING *DIRECTORYSTRING_new(void) 174 { return M_DIRECTORYSTRING_new();} 175 176 void DIRECTORYSTRING_free(ASN1_STRING *x) 177 { M_DIRECTORYSTRING_free(x);} 178 179 int i2d_DIRECTORYSTRING(ASN1_STRING *a, unsigned char **pp) 180 { return(M_i2d_DIRECTORYSTRING(a,pp)); } 181 182 ASN1_STRING *d2i_DIRECTORYSTRING(ASN1_STRING **a, unsigned char **pp, 183 long l) 184 { return(M_d2i_DIRECTORYSTRING(a,pp,l)); } 185 186 ASN1_STRING *DISPLAYTEXT_new(void) 187 { return M_DISPLAYTEXT_new();} 188 189 void DISPLAYTEXT_free(ASN1_STRING *x) 190 { M_DISPLAYTEXT_free(x);} 191 192 int i2d_DISPLAYTEXT(ASN1_STRING *a, unsigned char **pp) 193 { return(M_i2d_DISPLAYTEXT(a,pp)); } 194 195 ASN1_STRING *d2i_DISPLAYTEXT(ASN1_STRING **a, unsigned char **pp, 196 long l) 197 { return(M_d2i_DISPLAYTEXT(a,pp,l)); } 198