1 /* 2 * Copyright (c) 2003-2005 Kungliga Tekniska Högskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include "der_locl.h" 35 36 int 37 der_heim_oid_cmp(const heim_oid *p, const heim_oid *q) 38 { 39 if (p->length != q->length) 40 return p->length - q->length; 41 return memcmp(p->components, 42 q->components, 43 p->length * sizeof(*p->components)); 44 } 45 46 int 47 der_heim_octet_string_cmp(const heim_octet_string *p, 48 const heim_octet_string *q) 49 { 50 if (p->length != q->length) 51 return p->length - q->length; 52 return memcmp(p->data, q->data, p->length); 53 } 54 55 int 56 der_printable_string_cmp(const heim_printable_string *p, 57 const heim_printable_string *q) 58 { 59 return der_heim_octet_string_cmp(p, q); 60 } 61 62 int 63 der_ia5_string_cmp(const heim_ia5_string *p, 64 const heim_ia5_string *q) 65 { 66 return der_heim_octet_string_cmp(p, q); 67 } 68 69 int 70 der_heim_bit_string_cmp(const heim_bit_string *p, 71 const heim_bit_string *q) 72 { 73 int i, r1, r2; 74 if (p->length != q->length) 75 return p->length - q->length; 76 i = memcmp(p->data, q->data, p->length / 8); 77 if (i) 78 return i; 79 if ((p->length % 8) == 0) 80 return 0; 81 i = (p->length / 8); 82 r1 = ((unsigned char *)p->data)[i]; 83 r2 = ((unsigned char *)q->data)[i]; 84 i = 8 - (p->length % 8); 85 r1 = r1 >> i; 86 r2 = r2 >> i; 87 return r1 - r2; 88 } 89 90 int 91 der_heim_integer_cmp(const heim_integer *p, 92 const heim_integer *q) 93 { 94 if (p->negative != q->negative) 95 return q->negative - p->negative; 96 if (p->length != q->length) 97 return p->length - q->length; 98 return memcmp(p->data, q->data, p->length); 99 } 100 101 int 102 der_heim_bmp_string_cmp(const heim_bmp_string *p, const heim_bmp_string *q) 103 { 104 if (p->length != q->length) 105 return p->length - q->length; 106 return memcmp(p->data, q->data, q->length * sizeof(q->data[0])); 107 } 108 109 int 110 der_heim_universal_string_cmp(const heim_universal_string *p, 111 const heim_universal_string *q) 112 { 113 if (p->length != q->length) 114 return p->length - q->length; 115 return memcmp(p->data, q->data, q->length * sizeof(q->data[0])); 116 } 117