Wait for CertificateStatus message to verify certificate.

Applications may require the stapled OCSP response in order to verify
the certificate within the verification callback.

Change-Id: I8002e527f90c3ce7b6a66e3203c0a68371aac5ec
Reviewed-on: https://boringssl-review.googlesource.com/5730
Reviewed-by: David Benjamin <davidben@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/include/openssl/ssl3.h b/include/openssl/ssl3.h
index 769fbf7..1f6ca31 100644
--- a/include/openssl/ssl3.h
+++ b/include/openssl/ssl3.h
@@ -563,6 +563,7 @@
 /* extra state */
 #define SSL3_ST_CW_FLUSH (0x100 | SSL_ST_CONNECT)
 #define SSL3_ST_FALSE_START (0x101 | SSL_ST_CONNECT)
+#define SSL3_ST_VERIFY_SERVER_CERT (0x102 | SSL_ST_CONNECT)
 /* write to server */
 #define SSL3_ST_CW_CLNT_HELLO_A (0x110 | SSL_ST_CONNECT)
 #define SSL3_ST_CW_CLNT_HELLO_B (0x111 | SSL_ST_CONNECT)