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-rw-r--r--ssl/t1_reneg.c226
1 files changed, 113 insertions, 113 deletions
diff --git a/ssl/t1_reneg.c b/ssl/t1_reneg.c
index 9c2cc3c712a2..b9a35c7fc225 100644
--- a/ssl/t1_reneg.c
+++ b/ssl/t1_reneg.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -63,7 +63,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -114,179 +114,179 @@
/* Add the client's renegotiation binding */
int ssl_add_clienthello_renegotiate_ext(SSL *s, unsigned char *p, int *len,
- int maxlen)
- {
- if(p)
- {
- if((s->s3->previous_client_finished_len+1) > maxlen)
- {
- SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT,SSL_R_RENEGOTIATE_EXT_TOO_LONG);
+ int maxlen)
+{
+ if (p) {
+ if ((s->s3->previous_client_finished_len + 1) > maxlen) {
+ SSLerr(SSL_F_SSL_ADD_CLIENTHELLO_RENEGOTIATE_EXT,
+ SSL_R_RENEGOTIATE_EXT_TOO_LONG);
return 0;
- }
-
+ }
+
/* Length byte */
- *p = s->s3->previous_client_finished_len;
+ *p = s->s3->previous_client_finished_len;
p++;
memcpy(p, s->s3->previous_client_finished,
- s->s3->previous_client_finished_len);
+ s->s3->previous_client_finished_len);
#ifdef OPENSSL_RI_DEBUG
- fprintf(stderr, "%s RI extension sent by client\n",
- s->s3->previous_client_finished_len ? "Non-empty" : "Empty");
+ fprintf(stderr, "%s RI extension sent by client\n",
+ s->s3->previous_client_finished_len ? "Non-empty" : "Empty");
#endif
- }
-
- *len=s->s3->previous_client_finished_len + 1;
+ }
+
+ *len = s->s3->previous_client_finished_len + 1;
-
return 1;
- }
+}
-/* Parse the client's renegotiation binding and abort if it's not
- right */
+/*
+ * Parse the client's renegotiation binding and abort if it's not right
+ */
int ssl_parse_clienthello_renegotiate_ext(SSL *s, unsigned char *d, int len,
- int *al)
- {
+ int *al)
+{
int ilen;
/* Parse the length byte */
- if(len < 1)
- {
- SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT,SSL_R_RENEGOTIATION_ENCODING_ERR);
- *al=SSL_AD_ILLEGAL_PARAMETER;
+ if (len < 1) {
+ SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT,
+ SSL_R_RENEGOTIATION_ENCODING_ERR);
+ *al = SSL_AD_ILLEGAL_PARAMETER;
return 0;
- }
+ }
ilen = *d;
d++;
/* Consistency check */
- if((ilen+1) != len)
- {
- SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT,SSL_R_RENEGOTIATION_ENCODING_ERR);
- *al=SSL_AD_ILLEGAL_PARAMETER;
+ if ((ilen + 1) != len) {
+ SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT,
+ SSL_R_RENEGOTIATION_ENCODING_ERR);
+ *al = SSL_AD_ILLEGAL_PARAMETER;
return 0;
- }
+ }
/* Check that the extension matches */
- if(ilen != s->s3->previous_client_finished_len)
- {
- SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT,SSL_R_RENEGOTIATION_MISMATCH);
- *al=SSL_AD_HANDSHAKE_FAILURE;
+ if (ilen != s->s3->previous_client_finished_len) {
+ SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT,
+ SSL_R_RENEGOTIATION_MISMATCH);
+ *al = SSL_AD_HANDSHAKE_FAILURE;
return 0;
- }
-
- if(memcmp(d, s->s3->previous_client_finished,
- s->s3->previous_client_finished_len))
- {
- SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT,SSL_R_RENEGOTIATION_MISMATCH);
- *al=SSL_AD_HANDSHAKE_FAILURE;
+ }
+
+ if (memcmp(d, s->s3->previous_client_finished,
+ s->s3->previous_client_finished_len)) {
+ SSLerr(SSL_F_SSL_PARSE_CLIENTHELLO_RENEGOTIATE_EXT,
+ SSL_R_RENEGOTIATION_MISMATCH);
+ *al = SSL_AD_HANDSHAKE_FAILURE;
return 0;
- }
+ }
#ifdef OPENSSL_RI_DEBUG
fprintf(stderr, "%s RI extension received by server\n",
- ilen ? "Non-empty" : "Empty");
+ ilen ? "Non-empty" : "Empty");
#endif
- s->s3->send_connection_binding=1;
+ s->s3->send_connection_binding = 1;
return 1;
- }
+}
/* Add the server's renegotiation binding */
int ssl_add_serverhello_renegotiate_ext(SSL *s, unsigned char *p, int *len,
- int maxlen)
- {
- if(p)
- {
- if((s->s3->previous_client_finished_len +
- s->s3->previous_server_finished_len + 1) > maxlen)
- {
- SSLerr(SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT,SSL_R_RENEGOTIATE_EXT_TOO_LONG);
+ int maxlen)
+{
+ if (p) {
+ if ((s->s3->previous_client_finished_len +
+ s->s3->previous_server_finished_len + 1) > maxlen) {
+ SSLerr(SSL_F_SSL_ADD_SERVERHELLO_RENEGOTIATE_EXT,
+ SSL_R_RENEGOTIATE_EXT_TOO_LONG);
return 0;
- }
-
+ }
+
/* Length byte */
- *p = s->s3->previous_client_finished_len + s->s3->previous_server_finished_len;
+ *p = s->s3->previous_client_finished_len +
+ s->s3->previous_server_finished_len;
p++;
memcpy(p, s->s3->previous_client_finished,
- s->s3->previous_client_finished_len);
+ s->s3->previous_client_finished_len);
p += s->s3->previous_client_finished_len;
memcpy(p, s->s3->previous_server_finished,
- s->s3->previous_server_finished_len);
+ s->s3->previous_server_finished_len);
#ifdef OPENSSL_RI_DEBUG
- fprintf(stderr, "%s RI extension sent by server\n",
- s->s3->previous_client_finished_len ? "Non-empty" : "Empty");
+ fprintf(stderr, "%s RI extension sent by server\n",
+ s->s3->previous_client_finished_len ? "Non-empty" : "Empty");
#endif
- }
-
- *len=s->s3->previous_client_finished_len
- + s->s3->previous_server_finished_len + 1;
-
- return 1;
}
-/* Parse the server's renegotiation binding and abort if it's not
- right */
+ *len = s->s3->previous_client_finished_len
+ + s->s3->previous_server_finished_len + 1;
+
+ return 1;
+}
+
+/*
+ * Parse the server's renegotiation binding and abort if it's not right
+ */
int ssl_parse_serverhello_renegotiate_ext(SSL *s, unsigned char *d, int len,
- int *al)
- {
- int expected_len=s->s3->previous_client_finished_len
- + s->s3->previous_server_finished_len;
+ int *al)
+{
+ int expected_len = s->s3->previous_client_finished_len
+ + s->s3->previous_server_finished_len;
int ilen;
/* Check for logic errors */
OPENSSL_assert(!expected_len || s->s3->previous_client_finished_len);
OPENSSL_assert(!expected_len || s->s3->previous_server_finished_len);
-
+
/* Parse the length byte */
- if(len < 1)
- {
- SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT,SSL_R_RENEGOTIATION_ENCODING_ERR);
- *al=SSL_AD_ILLEGAL_PARAMETER;
+ if (len < 1) {
+ SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT,
+ SSL_R_RENEGOTIATION_ENCODING_ERR);
+ *al = SSL_AD_ILLEGAL_PARAMETER;
return 0;
- }
+ }
ilen = *d;
d++;
/* Consistency check */
- if(ilen+1 != len)
- {
- SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT,SSL_R_RENEGOTIATION_ENCODING_ERR);
- *al=SSL_AD_ILLEGAL_PARAMETER;
+ if (ilen + 1 != len) {
+ SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT,
+ SSL_R_RENEGOTIATION_ENCODING_ERR);
+ *al = SSL_AD_ILLEGAL_PARAMETER;
return 0;
- }
-
+ }
+
/* Check that the extension matches */
- if(ilen != expected_len)
- {
- SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT,SSL_R_RENEGOTIATION_MISMATCH);
- *al=SSL_AD_HANDSHAKE_FAILURE;
+ if (ilen != expected_len) {
+ SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT,
+ SSL_R_RENEGOTIATION_MISMATCH);
+ *al = SSL_AD_HANDSHAKE_FAILURE;
return 0;
- }
+ }
- if(memcmp(d, s->s3->previous_client_finished,
- s->s3->previous_client_finished_len))
- {
- SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT,SSL_R_RENEGOTIATION_MISMATCH);
- *al=SSL_AD_HANDSHAKE_FAILURE;
+ if (memcmp(d, s->s3->previous_client_finished,
+ s->s3->previous_client_finished_len)) {
+ SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT,
+ SSL_R_RENEGOTIATION_MISMATCH);
+ *al = SSL_AD_HANDSHAKE_FAILURE;
return 0;
- }
+ }
d += s->s3->previous_client_finished_len;
- if(memcmp(d, s->s3->previous_server_finished,
- s->s3->previous_server_finished_len))
- {
- SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT,SSL_R_RENEGOTIATION_MISMATCH);
- *al=SSL_AD_ILLEGAL_PARAMETER;
+ if (memcmp(d, s->s3->previous_server_finished,
+ s->s3->previous_server_finished_len)) {
+ SSLerr(SSL_F_SSL_PARSE_SERVERHELLO_RENEGOTIATE_EXT,
+ SSL_R_RENEGOTIATION_MISMATCH);
+ *al = SSL_AD_ILLEGAL_PARAMETER;
return 0;
- }
+ }
#ifdef OPENSSL_RI_DEBUG
fprintf(stderr, "%s RI extension received by client\n",
- ilen ? "Non-empty" : "Empty");
+ ilen ? "Non-empty" : "Empty");
#endif
- s->s3->send_connection_binding=1;
+ s->s3->send_connection_binding = 1;
return 1;
- }
+}