Move PACKET creation into the state machine

Previously each message specific process function would create its own
PACKET structure. Rather than duplicate all of this code lots of times we
should create it in the state machine itself.

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>

ssl/ssl_err.c

diff --git a/ssl/ssl_err.c b/ssl/ssl_err.c
index faee32f..cbc4f59 100644
--- a/ssl/ssl_err.c
+++ b/ssl/ssl_err.c
@@ -118,6 +118,7 @@
      "dtls_construct_hello_verify_request"},
     {ERR_FUNC(SSL_F_DTLS_GET_REASSEMBLED_MESSAGE),
      "DTLS_GET_REASSEMBLED_MESSAGE"},
+    {ERR_FUNC(SSL_F_DTLS_PROCESS_HELLO_VERIFY), "dtls_process_hello_verify"},
     {ERR_FUNC(SSL_F_READ_STATE_MACHINE), "READ_STATE_MACHINE"},
     {ERR_FUNC(SSL_F_SSL3_ACCEPT), "ssl3_accept"},
     {ERR_FUNC(SSL_F_SSL3_ADD_CERT_TO_BUF), "SSL3_ADD_CERT_TO_BUF"},
@@ -524,6 +525,7 @@
      "invalid ticket keys length"},
     {ERR_REASON(SSL_R_INVALID_TRUST), "invalid trust"},
     {ERR_REASON(SSL_R_LENGTH_MISMATCH), "length mismatch"},
+    {ERR_REASON(SSL_R_LENGTH_TOO_LONG), "length too long"},
     {ERR_REASON(SSL_R_LENGTH_TOO_SHORT), "length too short"},
     {ERR_REASON(SSL_R_LIBRARY_BUG), "library bug"},
     {ERR_REASON(SSL_R_LIBRARY_HAS_NO_CIPHERS), "library has no ciphers"},