From ff1dc7b203b8decb7fd320249a7bf17b42198983 Mon Sep 17 00:00:00 2001
From: chris2511 <chris2511>
Date: Tue, 25 Nov 2003 15:56:46 +0000
Subject: [PATCH] ASN1_UTF8STRING support and UNICODE support in x509name

---
 lib/pki_x509req.cpp   |  2 +
 lib/x509name.cpp      | 86 ++++++++++++++++++++++++++++++++++---------
 lib/x509name.h        |  1 +
 widgets/ReqDetail.cpp |  7 +++-
 4 files changed, 77 insertions(+), 19 deletions(-)

diff --git a/lib/pki_x509req.cpp b/lib/pki_x509req.cpp
index 78432192..560f0baf 100644
--- a/lib/pki_x509req.cpp
+++ b/lib/pki_x509req.cpp
@@ -91,6 +91,8 @@ pki_x509req::~pki_x509req()
 {
 	if (request)
 		X509_REQ_free(request);
+	if (spki)
+		NETSCAPE_SPKI_free(spki);
 	openssl_error();
 }
 
diff --git a/lib/x509name.cpp b/lib/x509name.cpp
index 34bf699a..ecfd72ae 100644
--- a/lib/x509name.cpp
+++ b/lib/x509name.cpp
@@ -92,30 +92,34 @@ QString x509name::oneLine() const
 
 QString x509name::getEntryByNid(int nid) const
 {
-	QString s;
-	int len = X509_NAME_get_text_by_NID(xn, nid, NULL, 0) + 1;
-	if (len < 2)
-		return s;
-	char *buf = (char *)OPENSSL_malloc(len);
-	X509_NAME_get_text_by_NID(xn, nid, buf, len);
-	s = buf;
-	OPENSSL_free(buf);
-	return s;
+	ASN1_OBJECT *obj;
+	obj=OBJ_nid2obj(nid);
+	if (obj == NULL) return QString::null;
+	int i=X509_NAME_get_index_by_OBJ(xn,obj,-1);
+	if (i < 0) return QString::null;
+	return getEntry(i);
 }
 
 QString x509name::getEntry(int i) const
 {
 	QString s;
-	char c;
 	ASN1_STRING *d;
 	if ( i<0 || i>entryCount() ) return s;
 	d = X509_NAME_ENTRY_get_data(X509_NAME_get_entry(xn,i));
-	i = d->length - 1;
-	c = d->data[i]; // replace the last char by \0
-	d->data[i] = '\0'; 
-	s = (char *)d->data; // strcopy the data
-	d->data[i] = c; // recover last char
-	return s + c;
+
+	QString ret;
+
+	if (d->type == V_ASN1_BMPSTRING) {
+	  for (int i=0;i<d->length;i+=2)
+		ret+=QChar((unsigned short)d->data[i]*256+
+			   (unsigned short)d->data[i+1]   );
+	}
+	else if (d->type == V_ASN1_UTF8STRING)
+		ret=QString::fromUtf8((const char *)d->data,d->length);
+	else
+		ret=QString::fromLatin1((const char *)d->data,d->length);
+
+	return ret;
 }
 
 void x509name::delEntry(int i)
@@ -172,11 +176,57 @@ int x509name::entryCount() const
 	return  X509_NAME_entry_count(xn);
 }
 
+int x509name::getNidByName(const QString &nid_name)
+{
+ 	return OBJ_txt2nid((char*)nid_name.latin1());
+}
+
+static int fix_data(int nid, int *type)
+{
+	if (nid == NID_pkcs9_emailAddress)
+		*type=V_ASN1_IA5STRING;
+	if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
+		*type=V_ASN1_T61STRING;
+	if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
+		*type=V_ASN1_T61STRING;
+	if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
+		return(0);
+	if (nid == NID_pkcs9_unstructuredName)
+		*type=V_ASN1_IA5STRING;
+	return 1;
+}
+
 void x509name::addEntryByNid(int nid, const QString entry)
 {
 	if (entry.isEmpty()) return;
-	X509_NAME_add_entry_by_NID(xn, nid, 
-		MBSTRING_ASC, (unsigned char*)entry.latin1(),-1,-1,0);
+
+	// check for a UNICODE-String.
+	bool need_uc=false;
+
+	for (unsigned i=0;i<entry.length();i++)
+		if(entry[i].unicode()>127) { need_uc=true; break; }
+
+	if (need_uc) {
+		unsigned char *data = (unsigned char *)OPENSSL_malloc(entry.length()*2);
+
+		for (unsigned i=0;i<entry.length();i++) {
+			data[2*i] = entry[i].unicode() >> 8;
+			data[2*i+1] = entry[i].unicode() & 0xff;
+		}
+
+		X509_NAME_add_entry_by_NID(xn, nid, V_ASN1_BMPSTRING,
+					   data,entry.length()*2,-1,0);
+		OPENSSL_free(data);
+	}
+	else {
+		int type=ASN1_PRINTABLE_type((unsigned char *)entry.latin1(),-1);
+
+		if (fix_data(nid, &type) == 0)
+			return;
+
+		X509_NAME_add_entry_by_NID(xn, nid, type,
+					   (unsigned char*)entry.latin1(),-1,-1,0);
+	}
 }
 
 X509_NAME *x509name::get() const
diff --git a/lib/x509name.h b/lib/x509name.h
index 44bc8c9b..3e7f3f7e 100644
--- a/lib/x509name.h
+++ b/lib/x509name.h
@@ -76,6 +76,7 @@ class x509name
 	int entryCount() const;
 	x509name &operator = (const x509name &x);
 	bool operator == (const x509name &x) const;
+	static int getNidByName(const QString &nid_name);
 	void addEntryByNid(int nid, const QString entry);
 	void delEntry(int i);
 	X509_NAME *get() const;
diff --git a/widgets/ReqDetail.cpp b/widgets/ReqDetail.cpp
index 341643ef..1b8f4b7b 100644
--- a/widgets/ReqDetail.cpp
+++ b/widgets/ReqDetail.cpp
@@ -76,7 +76,12 @@ void ReqDetail::setReq(pki_x509req *req)
 	}
 	else {
 		verify->setGreen();
-		verify->setText("Ok");
+		if (req->isSpki()) {
+			verify->setText("SPKAC");
+		}
+		else {       
+			verify->setText("PKCS#10");
+		}
 	}
 	// look for the private key
 	pki_key *key =req->getRefKey();