"Liberate" dtls from BN dependency. Fix bug in replay/update.

ssl/s3_lib.c

diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index 4585ac3..3f2c004 100644
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -128,7 +128,6 @@
 #include "kssl_lcl.h"
 #include <openssl/md5.h>
 #include <openssl/dh.h>
-#include <openssl/pq_compat.h>
 
 const char *ssl3_version_str="SSLv3" OPENSSL_VERSION_PTEXT;
 
@@ -1442,8 +1441,8 @@
 	memset(s3,0,sizeof *s3);
 	EVP_MD_CTX_init(&s3->finish_dgst1);
 	EVP_MD_CTX_init(&s3->finish_dgst2);
-	pq_64bit_init(&(s3->rrec.seq_num));
-	pq_64bit_init(&(s3->wrec.seq_num));
+	memset(s3->rrec.seq_num,0,sizeof(s3->rrec.seq_num));
+	memset(s3->wrec.seq_num,0,sizeof(s3->wrec.seq_num));
 
 	s->s3=s3;
 
@@ -1478,8 +1477,6 @@
 		sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
 	EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
 	EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
-	pq_64bit_free(&(s->s3->rrec.seq_num));
-	pq_64bit_free(&(s->s3->wrec.seq_num));
 
 	OPENSSL_cleanse(s->s3,sizeof *s->s3);
 	OPENSSL_free(s->s3);