From dbc73e9777ea6dfc5832c32885d0acfee8f82c00 Mon Sep 17 00:00:00 2001
From: Pekka Riikonen <priikone@silcnet.org>
Date: Mon, 22 Apr 2002 12:40:03 +0000
Subject: [PATCH] 	updates.

---
 lib/silccrypt/silcpkcs.c | 75 ++++++++++++++++++----------------------
 1 file changed, 34 insertions(+), 41 deletions(-)

diff --git a/lib/silccrypt/silcpkcs.c b/lib/silccrypt/silcpkcs.c
index 8d409e35..6cf9a9d7 100644
--- a/lib/silccrypt/silcpkcs.c
+++ b/lib/silccrypt/silcpkcs.c
@@ -406,17 +406,16 @@ char *silc_pkcs_encode_identifier(char *username, char *host, char *realname,
   SilcBuffer buf;
   char *identifier;
   SilcUInt32 len, tlen = 0;
-  char utf8[256 + 1];
 
   if (!username || !host)
     return NULL;
 
-  len = (username ? silc_utf8_encoded_len(username, strlen(username), 0) : 0) +
-	(host     ? silc_utf8_encoded_len(host, strlen(host), 0) : 0) +
-	(realname ? silc_utf8_encoded_len(realname, strlen(realname), 0) : 0) +
-	(email    ? silc_utf8_encoded_len(email, strlen(email), 0) : 0) +
-	(org      ? silc_utf8_encoded_len(org, strlen(org), 0) : 0) +
-	(country  ? silc_utf8_encoded_len(country, strlen(country), 0) : 0);
+  len = (username ? strlen(username) : 0) +
+	(host     ? strlen(host)     : 0) +
+	(realname ? strlen(realname) : 0) +
+	(email    ? strlen(email)    : 0) +
+	(org      ? strlen(org)      : 0) +
+	(country  ? strlen(country)  : 0);
   
   if (len < 3)
     return NULL;
@@ -426,77 +425,62 @@ char *silc_pkcs_encode_identifier(char *username, char *host, char *realname,
   silc_buffer_pull_tail(buf, len);
 
   if (username) {
-    memset(utf8, 0, sizeof(utf8));
-    len = silc_utf8_encode(username, strlen(username), 0, utf8,
-			   sizeof(utf8) - 1);
     silc_buffer_format(buf,
 		       SILC_STR_UI32_STRING("UN="),
-		       SILC_STR_UI32_STRING(utf8),
+		       SILC_STR_UI32_STRING(username),
 		       SILC_STR_END);
-    silc_buffer_pull(buf, 3 + len);
-    tlen = 3 + len; 
+    silc_buffer_pull(buf, 3 + strlen(username));
+    tlen = 3 + strlen(username); 
   }
     
   if (host) {
-    memset(utf8, 0, sizeof(utf8));
-    len = silc_utf8_encode(host, strlen(host), 0, utf8, sizeof(utf8) - 1);
     silc_buffer_format(buf,
 		       SILC_STR_UI32_STRING(", "),
 		       SILC_STR_UI32_STRING("HN="),
-		       SILC_STR_UI32_STRING(utf8),
+		       SILC_STR_UI32_STRING(host),
 		       SILC_STR_END);
-    silc_buffer_pull(buf, 5 + len);
-    tlen += 5 + len; 
+    silc_buffer_pull(buf, 5 + strlen(host));
+    tlen += 5 + strlen(host); 
   }
 
   if (realname) {
-    memset(utf8, 0, sizeof(utf8));
-    len = silc_utf8_encode(realname, strlen(realname), 0, utf8,
-			   sizeof(utf8) - 1);
     silc_buffer_format(buf,
 		       SILC_STR_UI32_STRING(", "),
 		       SILC_STR_UI32_STRING("RN="),
-		       SILC_STR_UI32_STRING(utf8),
+		       SILC_STR_UI32_STRING(realname),
 		       SILC_STR_END);
-    silc_buffer_pull(buf, 5 + len);
-    tlen += 5 + len; 
+    silc_buffer_pull(buf, 5 + strlen(realname));
+    tlen += 5 + strlen(realname); 
   }
 
   if (email) {
-    memset(utf8, 0, sizeof(utf8));
-    len = silc_utf8_encode(email, strlen(email), 0, utf8, sizeof(utf8) - 1);
     silc_buffer_format(buf,
 		       SILC_STR_UI32_STRING(", "),
 		       SILC_STR_UI32_STRING("E="),
-		       SILC_STR_UI32_STRING(utf8),
+		       SILC_STR_UI32_STRING(email),
 		       SILC_STR_END);
-    silc_buffer_pull(buf, 4 + len);
-    tlen += 4 + len; 
+    silc_buffer_pull(buf, 4 + strlen(email));
+    tlen += 4 + strlen(email); 
   }
 
   if (org) {
-    memset(utf8, 0, sizeof(utf8));
-    len = silc_utf8_encode(org, strlen(org), 0, utf8, sizeof(utf8) - 1);
     silc_buffer_format(buf,
 		       SILC_STR_UI32_STRING(", "),
 		       SILC_STR_UI32_STRING("O="),
-		       SILC_STR_UI32_STRING(utf8),
+		       SILC_STR_UI32_STRING(org),
 		       SILC_STR_END);
-    silc_buffer_pull(buf, 4 + len);
-    tlen += 4 + len; 
+    silc_buffer_pull(buf, 4 + strlen(org));
+    tlen += 4 + strlen(org); 
   }
 
   if (country) {
-    memset(utf8, 0, sizeof(utf8));
-    len = silc_utf8_encode(country, strlen(country), 0, utf8,
-			   sizeof(utf8) - 1);
     silc_buffer_format(buf,
 		       SILC_STR_UI32_STRING(", "),
 		       SILC_STR_UI32_STRING("C="),
-		       SILC_STR_UI32_STRING(utf8),
+		       SILC_STR_UI32_STRING(country),
 		       SILC_STR_END);
-    silc_buffer_pull(buf, 4 + len);
-    tlen += 4 + len; 
+    silc_buffer_pull(buf, 4 + strlen(country));
+    tlen += 4 + strlen(country); 
   }
 
   silc_buffer_push(buf, buf->data - buf->head);
@@ -581,15 +565,24 @@ SilcPublicKey silc_pkcs_public_key_alloc(char *name, char *identifier,
 					 SilcUInt32 pk_len)
 {
   SilcPublicKey public_key;
+  char *tmp;
 
   public_key = silc_calloc(1, sizeof(*public_key));
   public_key->len = 4 + 2 + strlen(name) + 2 + strlen(identifier) + pk_len;
   public_key->name = strdup(name);
-  public_key->identifier = strdup(identifier);
   public_key->pk_len = pk_len;
   public_key->pk = silc_calloc(pk_len, sizeof(*public_key->pk));
   memcpy(public_key->pk, pk, pk_len);
 
+  if (!silc_utf8_valid(identifier, strlen(identifier))) {
+    int len = silc_utf8_encoded_len(identifier, strlen(identifier), 0);
+    tmp = silc_calloc(len + 1, sizeof(*tmp));
+    silc_utf8_encode(identifier, strlen(identifier), 0, tmp, len);
+    identifier = tmp;
+  }
+
+  public_key->identifier = strdup(identifier);
+
   return public_key;
 }
 
-- 
2.24.0