From: Chris Hofstaedtler <chris.hofstaedtler@deduktiva.com>
Date: Wed, 3 Jan 2018 23:35:57 +0000 (+0100)
Subject: Use algo constants where possible
X-Git-Tag: dnsdist-1.3.0~173^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F6139%2Fhead;p=thirdparty%2Fpdns.git

Use algo constants where possible
---

diff --git a/pdns/dbdnsseckeeper.cc b/pdns/dbdnsseckeeper.cc
index d006bac02a..ee5eb5fc0e 100644
--- a/pdns/dbdnsseckeeper.cc
+++ b/pdns/dbdnsseckeeper.cc
@@ -85,11 +85,11 @@ bool DNSSECKeeper::addKey(const DNSName& name, bool setSEPBit, int algorithm, in
     if(algorithm <= 10)
       throw runtime_error("Creating an algorithm " +std::to_string(algorithm)+" ("+algorithm2name(algorithm)+") key requires the size (in bits) to be passed.");
     else {
-      if(algorithm == 12 || algorithm == 13 || algorithm == 15) // GOST, ECDSAP256SHA256, ED25519
+      if(algorithm == DNSSECKeeper::ECCGOST || algorithm == DNSSECKeeper::ECDSA256 || algorithm == DNSSECKeeper::ED25519)
         bits = 256;
-      else if(algorithm == 14) // ECDSAP384SHA384
+      else if(algorithm == DNSSECKeeper::ECDSA384)
         bits = 384;
-      else if(algorithm == 16) // ED448
+      else if(algorithm == DNSSECKeeper::ED448)
         bits = 456;
       else {
         throw runtime_error("Can not guess key size for algorithm "+std::to_string(algorithm));
@@ -163,8 +163,8 @@ DNSSECPrivateKey DNSSECKeeper::getKeyById(const DNSName& zname, unsigned int id)
     dpk.d_flags = kd.flags;
     dpk.d_algorithm = dkrc.d_algorithm;
     
-    if(dpk.d_algorithm == 5 && getNSEC3PARAM(zname)) {
-      dpk.d_algorithm += 2;
+    if(dpk.d_algorithm == DNSSECKeeper::RSASHA1 && getNSEC3PARAM(zname)) {
+      dpk.d_algorithm = DNSSECKeeper::RSASHA1NSEC3SHA1;
     }
     
     return dpk;    
@@ -485,9 +485,9 @@ DNSSECKeeper::keyset_t DNSSECKeeper::getKeys(const DNSName& zone, bool useCache)
 
     dpk.d_flags = kd.flags;
     dpk.d_algorithm = dkrc.d_algorithm;
-    if(dpk.d_algorithm == 5 && getNSEC3PARAM(zone)) {
+    if(dpk.d_algorithm == DNSSECKeeper::RSASHA1 && getNSEC3PARAM(zone)) {
       L<<Logger::Warning<<"Zone '"<<zone<<"' has NSEC3 semantics, but the "<< (kd.active ? "" : "in" ) <<"active key with id "<<kd.id<<" has 'Algorithm: 5'. This should be corrected to 'Algorithm: 7' in the database (or NSEC3 should be disabled)."<<endl;
-      dpk.d_algorithm+=2;
+      dpk.d_algorithm = DNSSECKeeper::RSASHA1NSEC3SHA1;
     }
 
     KeyMetaData kmd;
diff --git a/pdns/dnssecinfra.cc b/pdns/dnssecinfra.cc
index 315691a22c..68cd19e000 100644
--- a/pdns/dnssecinfra.cc
+++ b/pdns/dnssecinfra.cc
@@ -235,11 +235,11 @@ pair<unsigned int, unsigned int> DNSCryptoKeyEngine::testMakers(unsigned int alg
   unsigned int bits;
   if(algo <= 10)
     bits=1024;
-  else if(algo == 12 || algo == 13 || algo == 15) // ECC-GOST or ECDSAP256SHA256 or ED25519
-    bits=256;
-  else if(algo == 14) // ECDSAP384SHA384
+  else if(algo == DNSSECKeeper::ECCGOST || algo == DNSSECKeeper::ECDSA256 || algo == DNSSECKeeper::ED25519)
+    bits = 256;
+  else if(algo == DNSSECKeeper::ECDSA384)
     bits = 384;
-  else if(algo == 16) // ED448
+  else if(algo == DNSSECKeeper::ED448)
     bits = 456;
   else
     throw runtime_error("Can't guess key size for algorithm "+std::to_string(algo));
diff --git a/pdns/opensslsigners.cc b/pdns/opensslsigners.cc
index 633c252789..eef5ca4384 100644
--- a/pdns/opensslsigners.cc
+++ b/pdns/opensslsigners.cc
@@ -278,14 +278,14 @@ DNSCryptoKeyEngine::storvector_t OpenSSLRSADNSCryptoKeyEngine::convertToISCVecto
 
   string algorithm=std::to_string(d_algorithm);
   switch(d_algorithm) {
-    case 5:
-    case 7:
+    case DNSSECKeeper::RSASHA1:
+    case DNSSECKeeper::RSASHA1NSEC3SHA1:
       algorithm += " (RSASHA1)";
       break;
-    case 8:
+    case DNSSECKeeper::RSASHA256:
       algorithm += " (RSASHA256)";
       break;
-    case 10:
+    case DNSSECKeeper::RSASHA512:
       algorithm += " (RSASHA512)";
       break;
     default:
@@ -305,20 +305,17 @@ DNSCryptoKeyEngine::storvector_t OpenSSLRSADNSCryptoKeyEngine::convertToISCVecto
 
 std::string OpenSSLRSADNSCryptoKeyEngine::hash(const std::string& orig) const
 {
-  if (d_algorithm == 5 || d_algorithm == 7) {
-    /* RSA SHA1 */
+  if (d_algorithm == DNSSECKeeper::RSASHA1 || d_algorithm == DNSSECKeeper::RSASHA1NSEC3SHA1) {
     unsigned char hash[SHA_DIGEST_LENGTH];
     SHA1((unsigned char*) orig.c_str(), orig.length(), hash);
     return string((char*) hash, sizeof(hash));
   }
-  else if (d_algorithm == 8) {
-    /* RSA SHA256 */
+  else if (d_algorithm == DNSSECKeeper::RSASHA256) {
     unsigned char hash[SHA256_DIGEST_LENGTH];
     SHA256((unsigned char*) orig.c_str(), orig.length(), hash);
     return string((char*) hash, sizeof(hash));
   }
-  else if (d_algorithm == 10) {
-    /* RSA SHA512 */
+  else if (d_algorithm == DNSSECKeeper::RSASHA512) {
     unsigned char hash[SHA512_DIGEST_LENGTH];
     SHA512((unsigned char*) orig.c_str(), orig.length(), hash);
     return string((char*) hash, sizeof(hash));
diff --git a/pdns/pdnsutil.cc b/pdns/pdnsutil.cc
index f409fd0591..464964df1f 100644
--- a/pdns/pdnsutil.cc
+++ b/pdns/pdnsutil.cc
@@ -247,7 +247,7 @@ int checkZone(DNSSECKeeper &dk, UeberBackend &B, const DNSName& zone, const vect
       DNSKEYRecordContent dkrc;
       shared_ptr<DNSCryptoKeyEngine>(DNSCryptoKeyEngine::makeFromISCString(dkrc, kd.content));
 
-      if(dkrc.d_algorithm == 5) {
+      if(dkrc.d_algorithm == DNSSECKeeper::RSASHA1) {
         cout<<"[Warning] zone '"<<zone<<"' has NSEC3 semantics, but the "<< (kd.active ? "" : "in" ) <<"active key with id "<<kd.id<<" has 'Algorithm: 5'. This should be corrected to 'Algorithm: 7' in the database (or NSEC3 should be disabled)."<<endl;
         numwarnings++;
       }
@@ -2186,7 +2186,7 @@ try
     bool keyOrZone=false;
     int tmp_algo=0;
     int bits=0;
-    int algorithm=13; // ecdsa256
+    int algorithm=DNSSECKeeper::ECDSA256;
     bool active=false;
     for(unsigned int n=2; n < cmds.size(); ++n) {
       if(pdns_iequals(cmds[n], "zsk"))
@@ -2586,8 +2586,8 @@ try
     
     dpk.d_algorithm = pdns_stou(cmds[3]);
     
-    if(dpk.d_algorithm == 7)
-      dpk.d_algorithm = 5;
+    if(dpk.d_algorithm == DNSSECKeeper::RSASHA1NSEC3SHA1)
+      dpk.d_algorithm = DNSSECKeeper::RSASHA1;
       
     cerr<<(int)dpk.d_algorithm<<endl;
     
@@ -2631,8 +2631,8 @@ try
     dpk.setKey(key);
     dpk.d_algorithm = drc.d_algorithm;
     
-    if(dpk.d_algorithm == 7)
-      dpk.d_algorithm = 5;
+    if(dpk.d_algorithm == DNSSECKeeper::RSASHA1NSEC3SHA1)
+      dpk.d_algorithm = DNSSECKeeper::RSASHA1;
     
     dpk.d_flags = 257; 
     bool active=true;
@@ -2684,7 +2684,7 @@ try
     bool keyOrZone=false;
     int tmp_algo=0;
     int bits=0;
-    int algorithm=13; // ecdsa256
+    int algorithm=DNSSECKeeper::ECDSA256;
     for(unsigned int n=1; n < cmds.size(); ++n) {
       if(pdns_iequals(cmds[n], "zsk"))
         keyOrZone = false;
@@ -2709,14 +2709,14 @@ try
       if(algorithm <= 10)
         bits = keyOrZone ? 2048 : 1024;
       else {
-        if(algorithm == 12 || algorithm == 13 || algorithm == 15) // ECDSA, GOST, ED25519
+        if(algorithm == DNSSECKeeper::ECCGOST || algorithm == DNSSECKeeper::ECDSA256 || algorithm == DNSSECKeeper::ED25519)
           bits = 256;
-        else if(algorithm == 14)
+        else if(algorithm == DNSSECKeeper::ECDSA384)
           bits = 384;
-        else if(algorithm == 16) // ED448
+        else if(algorithm == DNSSECKeeper::ED448)
           bits = 456;
         else {
-          throw runtime_error("Can't guess key size for algorithm "+std::to_string(algorithm));
+          throw runtime_error("Can not guess key size for algorithm "+std::to_string(algorithm));
         }
       }
     }
diff --git a/pdns/ws-auth.cc b/pdns/ws-auth.cc
index fe15dcc03b..082fa9af78 100644
--- a/pdns/ws-auth.cc
+++ b/pdns/ws-auth.cc
@@ -1040,8 +1040,8 @@ static void apiZoneCryptokeysPOST(DNSName zonename, HttpRequest *req, HttpRespon
       shared_ptr<DNSCryptoKeyEngine> dke(DNSCryptoKeyEngine::makeFromISCString(dkrc, keyData));
       dpk.d_algorithm = dkrc.d_algorithm;
       // TODO remove in 4.2.0
-      if(dpk.d_algorithm == 7)
-        dpk.d_algorithm = 5;
+      if(dpk.d_algorithm == DNSSECKeeper::RSASHA1NSEC3SHA1)
+        dpk.d_algorithm = DNSSECKeeper::RSASHA1;
 
       if (keyOrZone)
         dpk.d_flags = 257;