Initialize cipher context in KRB5
("D. Russell" <russelld@aol.net>)

Allow HMAC functions to use an alternative ENGINE.
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c
index 62571ef..e5853ed 100644
--- a/ssl/s3_clnt.c
+++ b/ssl/s3_clnt.c
@@ -1494,6 +1494,8 @@
 						+ EVP_MAX_IV_LENGTH];
 			int 		padl, outl = sizeof(epms);
 
+			EVP_CIPHER_CTX_init(&ciph_ctx);
+
 #ifdef KSSL_DEBUG
                         printf("ssl3_send_client_key_exchange(%lx & %lx)\n",
                                 l, SSL_kKRB5);