1 files changed, 16 insertions, 0 deletions

diff --git a/lib/params.cc b/lib/params.cc
index b181811..ea86d3a 100644
--- a/lib/params.cc
+++ b/lib/params.cc
@@ -1,62 +1,78 @@
 #include <opkele/types.h>
 #include <opkele/exception.h>
 #include <opkele/util.h>
 #include <openssl/sha.h>
 #include <openssl/hmac.h>
 
+#include "config.h"
+
 namespace opkele {
     using namespace std;
 
     bool params_t::has_param(const string& n) const {
 	return find(n)!=end();
     }
     const string& params_t::get_param(const string& n) const {
 	const_iterator i = find(n);
 	if(i==end())
 	    throw failed_lookup(OPKELE_CP_ n+": no such parameter");
 	return i->second;
     }
     string& params_t::get_param(const string& n) {
 	iterator i = find(n);
 	if(i==end())
 	    throw failed_lookup(OPKELE_CP_ n+": no such parameter");
 	return i->second;
     }
 
     void params_t::parse_keyvalues(const string& kv) {
 	clear();
 	string::size_type p = 0;
 	while(true) {
 	    string::size_type co = kv.find(':',p);
 	    if(co==string::npos)
 		break;
+#ifndef POSTELS_LAW
 	    string::size_type nl = kv.find('\n',co+1);
 	    if(nl==string::npos)
 		throw bad_input(OPKELE_CP_ "malformed input");
 	    if(nl>co)
 		insert(value_type(kv.substr(p,co-p),kv.substr(co+1,nl-co-1)));
 	    p = nl+1;
+#else /* POSTELS_LAW */
+	    string::size_type lb = kv.find_first_of("\r\n",co+1);
+	    if(lb==string::npos) {
+		insert(value_type(kv.substr(p,co-p),kv.substr(co+1)));
+		break;
+	    }
+	    if(lb>co)
+		insert(value_type(kv.substr(p,co-p),kv.substr(co+1,lb-co-1)));
+	    string::size_type nolb = kv.find_first_not_of("\r\n",lb);
+	    if(nolb==string::npos)
+		break;
+	    p = nolb;
+#endif /* POSTELS_LAW */
 	}
     }
 
     void params_t::sign(secret_t secret,string& sig,const string& slist,const char *prefix) const {
 	string kv;
 	string::size_type p = 0;
 	while(true) {
 	    string::size_type co = slist.find(',',p);
 	    string f = (co==string::npos)?slist.substr(p):slist.substr(p,co-p);
 	    kv += f;
 	    kv += ':';
 	    if(prefix) f.insert(0,prefix);
 	    kv += get_param(f);
 	    kv += '\n';
 	    if(co==string::npos)
 		break;
 	    p = co+1;
 	}
 	unsigned int md_len = 0;
 	unsigned char *md = HMAC(
 		EVP_sha1(),
 		&(secret.front()),secret.size(),
 		(const unsigned char *)kv.data(),kv.length(),
 		0,&md_len);