Some more stack stuff.
[openssl.git] / ssl / s3_pkt.c
index 6e581e1ab17a0aecbbf251233793a7daca234bfe..016af31cb454d278633f36f7f2c74e5fe6845877 100644 (file)
 #include <stdio.h>
 #include <errno.h>
 #define USE_SOCKETS
-#include "evp.h"
-#include "buffer.h"
+#include <openssl/evp.h>
+#include <openssl/buffer.h>
 #include "ssl_locl.h"
 
-/* SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CIPHER);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_PEER_ERROR_NO_CERTIFICATE);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_PEER_ERROR_CERTIFICATE);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_PEER_ERROR_UNSUPPORTED_CERTIFICATE_TYPE);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_UNKNOWN_REMOTE_ERROR_TYPE);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_UNEXPECTED_MESSAGE);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_BAD_RECORD_MAC);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_DECOMPRESSION_FAILURE);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_HANDSHAKE_FAILURE);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_NO_CERTIFICATE);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_BAD_CERTIFICATE);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_UNSUPPORTED_CERTIFICATE);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_CERTIFICATE_REVOKED);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_CERTIFICATE_EXPIRED);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_CERTIFICATE_UNKNOWN);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_SSLV3_ALERT_ILLEGAL_PARAMETER);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_TLSV1_ALERT_DECRYPTION_FAILED);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_TLSV1_ALERT_RECORD_OVERFLOW);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_TLSV1_ALERT_UNKNOWN_CA);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_TLSV1_ALERT_ACCESS_DENIED);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_TLSV1_ALERT_DECODE_ERROR);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_TLSV1_ALERT_DECRYPT_ERROR);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_TLSV1_ALERT_EXPORT_RESTRICION);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_TLSV1_ALERT_PROTOCOL_VERSION);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_TLSV1_ALERT_INSUFFICIENT_SECURITY);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_TLSV1_ALERT_INTERNAL_ERROR);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_TLSV1_ALERT_USER_CANCLED);
- * SSLerr(SSL_F_GET_SERVER_HELLO,SSL_R_TLSV1_ALERT_NO_RENEGOTIATION);
- */
-
-#ifndef NOPROTO
-static int do_ssl3_write(SSL *s, int type, const char *buf, unsigned int len);
-static int ssl3_write_pending(SSL *s, int type, const char *buf,
+static int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
+                        unsigned int len);
+static int ssl3_write_pending(SSL *s, int type, const unsigned char *buf,
                              unsigned int len);
 static int ssl3_get_record(SSL *s);
 static int do_compress(SSL *ssl);
 static int do_uncompress(SSL *ssl);
 static int do_change_cipher_spec(SSL *ssl);
-#else
-static int do_ssl3_write();
-static int ssl3_write_pending();
-static int ssl3_get_record();
-static int do_compress();
-static int do_uncompress();
-static int do_change_cipher_spec();
-#endif
-
 static int ssl3_read_n(SSL *s, int n, int max, int extend)
        {
        int i,off,newb;
@@ -468,8 +429,9 @@ static int do_compress(SSL *ssl)
 /* Call this to write data
  * It will return <= 0 if not all data has been sent or non-blocking IO.
  */
-int ssl3_write_bytes(SSL *s, int type, const char *buf, int len)
+int ssl3_write_bytes(SSL *s, int type, const void *_buf, int len)
        {
+       const unsigned char *buf=_buf;
        unsigned int tot,n,nw;
        int i;
 
@@ -513,8 +475,8 @@ int ssl3_write_bytes(SSL *s, int type, const char *buf, int len)
                }
        }
 
-static int do_ssl3_write(SSL *s, int type, const char *buf,
-            unsigned int len)
+static int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
+                        unsigned int len)
        {
        unsigned char *p,*plen;
        int i,mac_size,clear=0;
@@ -628,8 +590,8 @@ err:
        }
 
 /* if s->s3->wbuf.left != 0, we need to call this */
-static int ssl3_write_pending(SSL *s, int type, const char *buf,
-            unsigned int len)
+static int ssl3_write_pending(SSL *s, int type, const unsigned char *buf,
+                             unsigned int len)
        {
        int i;
 
@@ -669,7 +631,7 @@ static int ssl3_write_pending(SSL *s, int type, const char *buf,
                }
        }
 
-int ssl3_read_bytes(SSL *s, int type, char *buf, int len)
+int ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len)
        {
        int al,i,j,n,ret;
        SSL3_RECORD *rr;
@@ -1009,8 +971,8 @@ int ssl3_do_write(SSL *s, int type)
        {
        int ret;
 
-       ret=ssl3_write_bytes(s,type,(char *)
-               &(s->init_buf->data[s->init_off]),s->init_num);
+       ret=ssl3_write_bytes(s,type,&s->init_buf->data[s->init_off],
+                            s->init_num);
        if (ret == s->init_num)
                return(1);
        if (ret < 0) return(-1);
@@ -1043,7 +1005,7 @@ int ssl3_dispatch_alert(SSL *s)
        void (*cb)()=NULL;
 
        s->s3->alert_dispatch=0;
-       i=do_ssl3_write(s,SSL3_RT_ALERT,&(s->s3->send_alert[0]),2);
+       i=do_ssl3_write(s,SSL3_RT_ALERT,&s->s3->send_alert[0],2);
        if (i <= 0)
                {
                s->s3->alert_dispatch=1;