diff options
Diffstat (limited to 'src/lib/libcrypto/asn1/a_print.c')
| -rw-r--r-- | src/lib/libcrypto/asn1/a_print.c | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/src/lib/libcrypto/asn1/a_print.c b/src/lib/libcrypto/asn1/a_print.c new file mode 100644 index 0000000000..d18e772320 --- /dev/null +++ b/src/lib/libcrypto/asn1/a_print.c | |||
| @@ -0,0 +1,127 @@ | |||
| 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 | } | ||
