1 files changed, 74 insertions, 74 deletions

diff --git a/src/lib/libssl/s3_pkt.c b/src/lib/libssl/s3_pkt.c
index 20e66a707c..857d35b5a8 100644
--- a/src/lib/libssl/s3_pkt.c
+++ b/src/lib/libssl/s3_pkt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: s3_pkt.c,v 1.60 2016/11/17 15:06:22 jsing Exp $ */
+/* $OpenBSD: s3_pkt.c,v 1.61 2017/01/22 09:02:07 jsing Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -270,9 +270,9 @@ ssl3_read_n(SSL *s, int n, int max, int extend)
  * It will return <= 0 if more data is needed, normally due to an error
  * or non-blocking IO.
  * When it finishes, one packet has been decoded and can be found in
- * ssl->s3->rrec.type    - is the type of record
- * ssl->s3->rrec.data,   - data
- * ssl->s3->rrec.length, - number of bytes
+ * ssl->s3->internal->rrec.type    - is the type of record
+ * ssl->s3->internal->rrec.data,         - data
+ * ssl->s3->internal->rrec.length, - number of bytes
  */
 /* used only by ssl3_read_bytes */
 static int
@@ -285,7 +285,7 @@ ssl3_get_record(SSL *s)
         unsigned char md[EVP_MAX_MD_SIZE];
         unsigned mac_size, orig_len;
 
-        rr = &(s->s3->rrec);
+        rr = &(S3I(s)->rrec);
         sess = s->session;
 
 again:
@@ -472,10 +472,10 @@ again:
         /*
          * So at this point the following is true
          *
-         * ssl->s3->rrec.type   is the type of record
-         * ssl->s3->rrec.length == number of bytes in record
-         * ssl->s3->rrec.off    == offset to first valid byte
-         * ssl->s3->rrec.data   == where to take bytes from, increment
+         * ssl->s3->internal->rrec.type         is the type of record
+         * ssl->s3->internal->rrec.length       == number of bytes in record
+         * ssl->s3->internal->rrec.off  == offset to first valid byte
+         * ssl->s3->internal->rrec.data == where to take bytes from, increment
          *                         after use :-).
          */
 
@@ -510,8 +510,8 @@ ssl3_write_bytes(SSL *s, int type, const void *buf_, int len)
         }
 
         s->rwstate = SSL_NOTHING;
-        tot = s->s3->wnum;
-        s->s3->wnum = 0;
+        tot = S3I(s)->wnum;
+        S3I(s)->wnum = 0;
 
         if (SSL_in_init(s) && !s->in_handshake) {
                 i = s->handshake_func(s);
@@ -535,7 +535,7 @@ ssl3_write_bytes(SSL *s, int type, const void *buf_, int len)
 
                 i = do_ssl3_write(s, type, &(buf[tot]), nw, 0);
                 if (i <= 0) {
-                        s->s3->wnum = tot;
+                        S3I(s)->wnum = tot;
                         return i;
                 }
 
@@ -546,7 +546,7 @@ ssl3_write_bytes(SSL *s, int type, const void *buf_, int len)
                          * empty fragment in ciphersuites with known-IV
                          * weakness.
                          */
-                        s->s3->empty_fragment_done = 0;
+                        S3I(s)->empty_fragment_done = 0;
 
                         return tot + i;
                 }
@@ -593,7 +593,7 @@ do_ssl3_write(SSL *s, int type, const unsigned char *buf,
         if (len == 0 && !create_empty_fragment)
                 return 0;
 
-        wr = &(s->s3->wrec);
+        wr = &(S3I(s)->wrec);
         sess = s->session;
 
         if ((sess == NULL) || (s->enc_write_ctx == NULL) ||
@@ -610,12 +610,12 @@ do_ssl3_write(SSL *s, int type, const unsigned char *buf,
          * 'create_empty_fragment' is true only when this function calls
          * itself.
          */
-        if (!clear && !create_empty_fragment && !s->s3->empty_fragment_done) {
+        if (!clear && !create_empty_fragment && !S3I(s)->empty_fragment_done) {
                 /*
                  * Countermeasure against known-IV weakness in CBC ciphersuites
                  * (see http://www.openssl.org/~bodo/tls-cbc.txt)
                  */
-                if (s->s3->need_empty_fragments &&
+                if (S3I(s)->need_empty_fragments &&
                     type == SSL3_RT_APPLICATION_DATA) {
                         /* recursive function call with 'create_empty_fragment' set;
                          * this prepares and buffers the data for an empty fragment
@@ -634,7 +634,7 @@ do_ssl3_write(SSL *s, int type, const unsigned char *buf,
                         }
                 }
 
-                s->s3->empty_fragment_done = 1;
+                S3I(s)->empty_fragment_done = 1;
         }
 
         if (create_empty_fragment) {
@@ -750,10 +750,10 @@ do_ssl3_write(SSL *s, int type, const unsigned char *buf,
 
         /* memorize arguments so that ssl3_write_pending can detect
          * bad write retries later */
-        s->s3->wpend_tot = len;
-        s->s3->wpend_buf = buf;
-        s->s3->wpend_type = type;
-        s->s3->wpend_ret = len;
+        S3I(s)->wpend_tot = len;
+        S3I(s)->wpend_buf = buf;
+        S3I(s)->wpend_type = type;
+        S3I(s)->wpend_ret = len;
 
         /* we now just need to write the buffer */
         return ssl3_write_pending(s, type, buf, len);
@@ -769,9 +769,9 @@ ssl3_write_pending(SSL *s, int type, const unsigned char *buf, unsigned int len)
         SSL3_BUFFER *wb = &(s->s3->wbuf);
 
         /* XXXX */
-        if ((s->s3->wpend_tot > (int)len) || ((s->s3->wpend_buf != buf) &&
+        if ((S3I(s)->wpend_tot > (int)len) || ((S3I(s)->wpend_buf != buf) &&
             !(s->mode & SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER)) ||
-            (s->s3->wpend_type != type)) {
+            (S3I(s)->wpend_type != type)) {
                 SSLerr(SSL_F_SSL3_WRITE_PENDING, SSL_R_BAD_WRITE_RETRY);
                 return (-1);
         }
@@ -794,7 +794,7 @@ ssl3_write_pending(SSL *s, int type, const unsigned char *buf, unsigned int len)
                             !SSL_IS_DTLS(s))
                                 ssl3_release_write_buffer(s);
                         s->rwstate = SSL_NOTHING;
-                        return (s->s3->wpend_ret);
+                        return (S3I(s)->wpend_ret);
                 } else if (i <= 0) {
                         /*
                          * For DTLS, just drop it. That's kind of the
@@ -862,28 +862,28 @@ ssl3_read_bytes(SSL *s, int type, unsigned char *buf, int len, int peek)
         }
 
         if ((type == SSL3_RT_HANDSHAKE) &&
-            (s->s3->handshake_fragment_len > 0)) {
+            (S3I(s)->handshake_fragment_len > 0)) {
                 /* (partially) satisfy request from storage */
-                unsigned char *src = s->s3->handshake_fragment;
+                unsigned char *src = S3I(s)->handshake_fragment;
                 unsigned char *dst = buf;
                 unsigned int k;
 
                 /* peek == 0 */
                 n = 0;
-                while ((len > 0) && (s->s3->handshake_fragment_len > 0)) {
+                while ((len > 0) && (S3I(s)->handshake_fragment_len > 0)) {
                         *dst++ = *src++;
                         len--;
-                        s->s3->handshake_fragment_len--;
+                        S3I(s)->handshake_fragment_len--;
                         n++;
                 }
                 /* move any remaining fragment bytes: */
-                for (k = 0; k < s->s3->handshake_fragment_len; k++)
-                        s->s3->handshake_fragment[k] = *src++;
+                for (k = 0; k < S3I(s)->handshake_fragment_len; k++)
+                        S3I(s)->handshake_fragment[k] = *src++;
                 return n;
         }
 
         /*
-         * Now s->s3->handshake_fragment_len == 0 if
+         * Now S3I(s)->handshake_fragment_len == 0 if
          * type == SSL3_RT_HANDSHAKE.
          */
         if (!s->in_handshake && SSL_in_init(s)) {
@@ -921,12 +921,12 @@ start:
         s->rwstate = SSL_NOTHING;
 
         /*
-         * s->s3->rrec.type         - is the type of record
-         * s->s3->rrec.data,    - data
-         * s->s3->rrec.off,     - offset into 'data' for next read
-         * s->s3->rrec.length,  - number of bytes.
+         * S3I(s)->rrec.type        - is the type of record
+         * S3I(s)->rrec.data,    - data
+         * S3I(s)->rrec.off,     - offset into 'data' for next read
+         * S3I(s)->rrec.length,  - number of bytes.
          */
-        rr = &(s->s3->rrec);
+        rr = &(S3I(s)->rrec);
 
         /* get new packet if necessary */
         if ((rr->length == 0) || (s->rstate == SSL_ST_READ_BODY)) {
@@ -937,7 +937,7 @@ start:
 
         /* we now have a packet which can be read and processed */
 
-        if (s->s3->change_cipher_spec /* set when we receive ChangeCipherSpec,
+        if (S3I(s)->change_cipher_spec /* set when we receive ChangeCipherSpec,
                                        * reset by ssl3_get_finished */
             && (rr->type != SSL3_RT_HANDSHAKE)) {
                 al = SSL_AD_UNEXPECTED_MESSAGE;
@@ -1006,13 +1006,13 @@ start:
                 unsigned int *dest_len = NULL;
 
                 if (rr->type == SSL3_RT_HANDSHAKE) {
-                        dest_maxlen = sizeof s->s3->handshake_fragment;
-                        dest = s->s3->handshake_fragment;
-                        dest_len = &s->s3->handshake_fragment_len;
+                        dest_maxlen = sizeof S3I(s)->handshake_fragment;
+                        dest = S3I(s)->handshake_fragment;
+                        dest_len = &S3I(s)->handshake_fragment_len;
                 } else if (rr->type == SSL3_RT_ALERT) {
-                        dest_maxlen = sizeof s->s3->alert_fragment;
-                        dest = s->s3->alert_fragment;
-                        dest_len = &s->s3->alert_fragment_len;
+                        dest_maxlen = sizeof S3I(s)->alert_fragment;
+                        dest = S3I(s)->alert_fragment;
+                        dest_len = &S3I(s)->alert_fragment_len;
                 }
                 if (dest_maxlen > 0) {
                         /* available space in 'dest' */
@@ -1031,19 +1031,19 @@ start:
                 }
         }
 
-        /* s->s3->handshake_fragment_len == 4  iff  rr->type == SSL3_RT_HANDSHAKE;
-         * s->s3->alert_fragment_len == 2      iff  rr->type == SSL3_RT_ALERT.
+        /* S3I(s)->handshake_fragment_len == 4  iff  rr->type == SSL3_RT_HANDSHAKE;
+         * S3I(s)->alert_fragment_len == 2      iff  rr->type == SSL3_RT_ALERT.
          * (Possibly rr is 'empty' now, i.e. rr->length may be 0.) */
 
         /* If we are a client, check for an incoming 'Hello Request': */
-        if ((!s->server) && (s->s3->handshake_fragment_len >= 4) &&
-            (s->s3->handshake_fragment[0] == SSL3_MT_HELLO_REQUEST) &&
+        if ((!s->server) && (S3I(s)->handshake_fragment_len >= 4) &&
+            (S3I(s)->handshake_fragment[0] == SSL3_MT_HELLO_REQUEST) &&
             (s->session != NULL) && (s->session->cipher != NULL)) {
-                s->s3->handshake_fragment_len = 0;
+                S3I(s)->handshake_fragment_len = 0;
 
-                if ((s->s3->handshake_fragment[1] != 0) ||
-                    (s->s3->handshake_fragment[2] != 0) ||
-                    (s->s3->handshake_fragment[3] != 0)) {
+                if ((S3I(s)->handshake_fragment[1] != 0) ||
+                    (S3I(s)->handshake_fragment[2] != 0) ||
+                    (S3I(s)->handshake_fragment[3] != 0)) {
                         al = SSL_AD_DECODE_ERROR;
                         SSLerr(SSL_F_SSL3_READ_BYTES, SSL_R_BAD_HELLO_REQUEST);
                         goto f_err;
@@ -1051,12 +1051,12 @@ start:
 
                 if (s->msg_callback)
                         s->msg_callback(0, s->version, SSL3_RT_HANDSHAKE,
-                            s->s3->handshake_fragment, 4, s,
+                            S3I(s)->handshake_fragment, 4, s,
                             s->msg_callback_arg);
 
                 if (SSL_is_init_finished(s) &&
                     !(s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS) &&
-                    !s->s3->renegotiate) {
+                    !S3I(s)->renegotiate) {
                         ssl3_renegotiate(s);
                         if (ssl3_renegotiate_check(s)) {
                                 i = s->handshake_func(s);
@@ -1094,24 +1094,24 @@ start:
          */
         if (s->server &&
             SSL_is_init_finished(s) &&
-            !s->s3->send_connection_binding &&
-            (s->s3->handshake_fragment_len >= 4) &&
-            (s->s3->handshake_fragment[0] == SSL3_MT_CLIENT_HELLO) &&
+            !S3I(s)->send_connection_binding &&
+            (S3I(s)->handshake_fragment_len >= 4) &&
+            (S3I(s)->handshake_fragment[0] == SSL3_MT_CLIENT_HELLO) &&
             (s->session != NULL) && (s->session->cipher != NULL)) {
-                /*s->s3->handshake_fragment_len = 0;*/
+                /*S3I(s)->handshake_fragment_len = 0;*/
                 rr->length = 0;
                 ssl3_send_alert(s, SSL3_AL_WARNING, SSL_AD_NO_RENEGOTIATION);
                 goto start;
         }
-        if (s->s3->alert_fragment_len >= 2) {
-                int alert_level = s->s3->alert_fragment[0];
-                int alert_descr = s->s3->alert_fragment[1];
+        if (S3I(s)->alert_fragment_len >= 2) {
+                int alert_level = S3I(s)->alert_fragment[0];
+                int alert_descr = S3I(s)->alert_fragment[1];
 
-                s->s3->alert_fragment_len = 0;
+                S3I(s)->alert_fragment_len = 0;
 
                 if (s->msg_callback)
                         s->msg_callback(0, s->version, SSL3_RT_ALERT,
-                            s->s3->alert_fragment, 2, s, s->msg_callback_arg);
+                            S3I(s)->alert_fragment, 2, s, s->msg_callback_arg);
 
                 if (s->info_callback != NULL)
                         cb = s->info_callback;
@@ -1124,7 +1124,7 @@ start:
                 }
 
                 if (alert_level == SSL3_AL_WARNING) {
-                        s->s3->warn_alert = alert_descr;
+                        S3I(s)->warn_alert = alert_descr;
                         if (alert_descr == SSL_AD_CLOSE_NOTIFY) {
                                 s->shutdown |= SSL_RECEIVED_SHUTDOWN;
                                 return (0);
@@ -1146,7 +1146,7 @@ start:
                         }
                 } else if (alert_level == SSL3_AL_FATAL) {
                         s->rwstate = SSL_NOTHING;
-                        s->s3->fatal_alert = alert_descr;
+                        S3I(s)->fatal_alert = alert_descr;
                         SSLerr(SSL_F_SSL3_READ_BYTES,
                             SSL_AD_REASON_OFFSET + alert_descr);
                         ERR_asprintf_error_data("SSL alert number %d",
@@ -1182,7 +1182,7 @@ start:
                 }
 
                 /* Check we have a cipher to change to */
-                if (s->s3->tmp.new_cipher == NULL) {
+                if (S3I(s)->tmp.new_cipher == NULL) {
                         al = SSL_AD_UNEXPECTED_MESSAGE;
                         SSLerr(SSL_F_SSL3_READ_BYTES,
                             SSL_R_CCS_RECEIVED_EARLY);
@@ -1206,7 +1206,7 @@ start:
                             s->msg_callback_arg);
                 }
 
-                s->s3->change_cipher_spec = 1;
+                S3I(s)->change_cipher_spec = 1;
                 if (!ssl3_do_change_cipher_spec(s))
                         goto err;
                 else
@@ -1214,7 +1214,7 @@ start:
         }
 
         /* Unexpected handshake message (Client Hello, or protocol violation) */
-        if ((s->s3->handshake_fragment_len >= 4) && !s->in_handshake) {
+        if ((S3I(s)->handshake_fragment_len >= 4) && !s->in_handshake) {
                 if (((s->state&SSL_ST_MASK) == SSL_ST_OK) &&
                     !(s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)) {
                         s->state = s->server ? SSL_ST_ACCEPT : SSL_ST_CONNECT;
@@ -1278,15 +1278,15 @@ start:
                  * at this point (session renegotiation not yet started),
                  * we will indulge it.
                  */
-                if (s->s3->in_read_app_data &&
-                    (s->s3->total_renegotiations != 0) &&
+                if (S3I(s)->in_read_app_data &&
+                    (S3I(s)->total_renegotiations != 0) &&
                     (((s->state & SSL_ST_CONNECT) &&
                     (s->state >= SSL3_ST_CW_CLNT_HELLO_A) &&
                     (s->state <= SSL3_ST_CR_SRVR_HELLO_A)) ||
                     ((s->state & SSL_ST_ACCEPT) &&
                     (s->state <= SSL3_ST_SW_HELLO_REQ_A) &&
                     (s->state >= SSL3_ST_SR_CLNT_HELLO_A)))) {
-                        s->s3->in_read_app_data = 2;
+                        S3I(s)->in_read_app_data = 2;
                         return (-1);
                 } else {
                         al = SSL_AD_UNEXPECTED_MESSAGE;
@@ -1314,7 +1314,7 @@ ssl3_do_change_cipher_spec(SSL *s)
         else
                 i = SSL3_CHANGE_CIPHER_CLIENT_READ;
 
-        if (s->s3->tmp.key_block == NULL) {
+        if (S3I(s)->tmp.key_block == NULL) {
                 if (s->session == NULL || s->session->master_key_length == 0) {
                         /* might happen if dtls1_read_bytes() calls this */
                         SSLerr(SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC,
@@ -1322,7 +1322,7 @@ ssl3_do_change_cipher_spec(SSL *s)
                         return (0);
                 }
 
-                s->session->cipher = s->s3->tmp.new_cipher;
+                s->session->cipher = S3I(s)->tmp.new_cipher;
                 if (!s->method->ssl3_enc->setup_key_block(s))
                         return (0);
         }
@@ -1342,12 +1342,12 @@ ssl3_do_change_cipher_spec(SSL *s)
         }
 
         i = s->method->ssl3_enc->final_finish_mac(s, sender, slen,
-            s->s3->tmp.peer_finish_md);
+            S3I(s)->tmp.peer_finish_md);
         if (i == 0) {
                 SSLerr(SSL_F_SSL3_DO_CHANGE_CIPHER_SPEC, ERR_R_INTERNAL_ERROR);
                 return 0;
         }
-        s->s3->tmp.peer_finish_md_len = i;
+        S3I(s)->tmp.peer_finish_md_len = i;
 
         return (1);
 }