Convert tls_construct_client_hello() to use PACKETW

[openssl.git] / ssl / s3_lib.c

diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index e94ee837179ccdbeb54fe6e83ff435202f2b40c0..9f7c6cc7826d3f6aedc85d8047b772ae294b4ec6 100644 (file)
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -2751,6 +2751,8 @@ const SSL3_ENC_METHOD SSLv3_enc_data = {
     0,
     SSL3_HM_HEADER_LENGTH,
     ssl3_set_handshake_header,
+    ssl3_set_handshake_header2,
+    tls_close_construct_packet,
     ssl3_handshake_write
 };
 
@@ -2787,6 +2789,22 @@ int ssl3_set_handshake_header(SSL *s, int htype, unsigned long len)
     return 1;
 }
 
+/*
+ * Temporary name. To be renamed ssl3_set_handshake_header() once all PACKETW
+ * conversion is complete. The old ssl3_set_handshake_heder() can be deleted
+ * at that point.
+ * TODO - RENAME ME
+ */
+int ssl3_set_handshake_header2(SSL *s, PACKETW *pkt, PACKETW *body, int htype)
+{
+    /* Set the content type and 3 bytes for the message len */
+    if (!PACKETW_put_bytes(pkt, htype, 1)
+            || !PACKETW_get_sub_packet_len(pkt, body, 3))
+        return 0;
+
+    return 1;
+}
+
 int ssl3_handshake_write(SSL *s)
 {
     return ssl3_do_write(s, SSL3_RT_HANDSHAKE);
@@ -3553,7 +3571,13 @@ const SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
     return cp;
 }
 
-int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
+/*
+ * Old version of the ssl3_put_cipher_by_char function used by code that has not
+ * yet been converted to PACKETW yet. It will be deleted once PACKETW conversion
+ * is complete.
+ * TODO - DELETE ME
+ */
+int ssl3_put_cipher_by_char_old(const SSL_CIPHER *c, unsigned char *p)
 {
     long l;
 
@@ -3567,6 +3591,20 @@ int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
     return (2);
 }
 
+int ssl3_put_cipher_by_char(const SSL_CIPHER *c, PACKETW *pkt, size_t *len)
+{
+    if ((c->id & 0xff000000) != 0x03000000) {
+        *len = 0;
+        return 1;
+    }
+
+    if (!PACKETW_put_bytes(pkt, c->id & 0xffff, 2))
+        return 0;
+
+    *len = 2;
+    return 1;
+}
+
 /*
  * ssl3_choose_cipher - choose a cipher from those offered by the client
  * @s: SSL connection