Pass explicit hs parameters into t1_enc.c.

Change-Id: I5ef0fe5cc3ae0d5029ae41db36e66d22d76f6158
Reviewed-on: https://boringssl-review.googlesource.com/12341
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
diff --git a/ssl/handshake_client.c b/ssl/handshake_client.c
index 76a08f5..2ee5408 100644
--- a/ssl/handshake_client.c
+++ b/ssl/handshake_client.c
@@ -369,7 +369,7 @@
 
         ssl->state = SSL3_ST_CW_NEXT_PROTO_A;
 
-        if (!tls1_change_cipher_state(ssl, SSL3_CHANGE_CIPHER_CLIENT_WRITE)) {
+        if (!tls1_change_cipher_state(hs, SSL3_CHANGE_CIPHER_CLIENT_WRITE)) {
           ret = -1;
           goto end;
         }
@@ -460,7 +460,7 @@
           goto end;
         }
 
-        if (!tls1_change_cipher_state(ssl, SSL3_CHANGE_CIPHER_CLIENT_READ)) {
+        if (!tls1_change_cipher_state(hs, SSL3_CHANGE_CIPHER_CLIENT_READ)) {
           ret = -1;
           goto end;
         }