OpenDNSSEC-enforcer 1.3.0
|
00001 /* 00002 * $Id: ksm_policy_value.c 5320 2011-07-12 10:42:26Z jakob $ 00003 * 00004 * Copyright (c) 2008-2009 Nominet UK. All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 1. Redistributions of source code must retain the above copyright 00010 * notice, this list of conditions and the following disclaimer. 00011 * 2. Redistributions in binary form must reproduce the above copyright 00012 * notice, this list of conditions and the following disclaimer in the 00013 * documentation and/or other materials provided with the distribution. 00014 * 00015 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 00016 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 00017 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00018 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 00019 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00020 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 00021 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00022 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 00023 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 00024 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 00025 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00026 * 00027 */ 00028 00029 /*+ 00030 * KsmPolicyValue - Return Values of Parameters 00031 * 00032 * Abstract: 00033 * This set of functions encapsulates the parameter collection object. 00034 * It provides functions for extracting parameters - and derived 00035 * parameters - from that object. 00036 -*/ 00037 00038 #include "ksm/ksm.h" 00039 #include "ksm/ksmdef.h" 00040 #include "ksm/message.h" 00041 00042 #define max(x,y) ((x) > (y) ? (x) : (y)) 00043 #define min(x,y) ((x) < (y) ? (x) : (y)) 00044 00045 00046 /*+ 00047 * KsmParameterXxxxx - Return Parameter Xxxx 00048 * 00049 * Description: 00050 * Returns the value of the named parameter from the object. In some 00051 * cases, these values are derived from other parameters. 00052 * 00053 * Arguments: 00054 * KSM_PARCOLL* collection 00055 * Parameter collection object. 00056 * 00057 * Returns: 00058 * int 00059 * Value of the parameter. 00060 -*/ 00061 00062 int KsmPolicyClockskew(KSM_SIGNATURE_POLICY *policy) 00063 { 00064 /* check the argument */ 00065 if (policy == NULL) { 00066 MsgLog(KSM_INVARG, "NULL policy"); 00067 return -1; 00068 } 00069 return policy->clockskew; 00070 } 00071 00072 int KsmPolicyKeyLifetime(KSM_KEY_POLICY *policy) 00073 { 00074 /* check the argument */ 00075 if (policy == NULL) { 00076 MsgLog(KSM_INVARG, "NULL policy"); 00077 return -1; 00078 } 00079 return policy->lifetime; 00080 } 00081 00082 int KsmPolicyStandbyKeys(KSM_KEY_POLICY *policy) 00083 { 00084 /* check the argument */ 00085 if (policy == NULL) { 00086 MsgLog(KSM_INVARG, "NULL policy"); 00087 return -1; 00088 } 00089 return policy->overlap; 00090 } 00091 00092 int KsmPolicyPropagationDelay(KSM_SIGNER_POLICY *policy) 00093 { 00094 /* check the argument */ 00095 if (policy == NULL) { 00096 MsgLog(KSM_INVARG, "NULL policy"); 00097 return -1; 00098 } 00099 return policy->propdelay; 00100 } 00101 00102 /*int KsmParameterSigningInterval(KSM_PARCOLL* collection) 00103 //{ 00104 // return collection->signint; 00105 }*/ 00106 00107 int KsmPolicySoaMin(KSM_SIGNER_POLICY *policy) 00108 { 00109 /* check the argument */ 00110 if (policy == NULL) { 00111 MsgLog(KSM_INVARG, "NULL policy"); 00112 return -1; 00113 } 00114 return policy->soamin; 00115 } 00116 00117 int KsmPolicySoaTtl(KSM_SIGNER_POLICY *policy) 00118 { 00119 /* check the argument */ 00120 if (policy == NULL) { 00121 MsgLog(KSM_INVARG, "NULL policy"); 00122 return -1; 00123 } 00124 return policy->soattl; 00125 } 00126 00127 int KsmPolicyKeyTtl(KSM_KEY_POLICY *policy) 00128 { 00129 /* check the argument */ 00130 if (policy == NULL) { 00131 MsgLog(KSM_INVARG, "NULL policy"); 00132 return -1; 00133 } 00134 return policy->ttl; 00135 } 00136 00137 /* 00138 * Initial publication interval 00139 */ 00140 int KsmPolicyInitialPublicationInterval(KSM_POLICY *policy) 00141 { 00142 int ncache; /* Negative cache time */ 00143 int pubint; /* Publication interval */ 00144 00145 /* check the argument */ 00146 if (policy == NULL) { 00147 MsgLog(KSM_INVARG, "NULL policy"); 00148 return -1; 00149 } 00150 ncache = min(policy->signer->soattl, policy->signer->soamin); 00151 pubint = max(policy->zsk->ttl, ncache) + policy->signer->propdelay; 00152 00153 return pubint; 00154 }