oh, and we need this

diff --git a/sys/crypto/cryptosoft.h b/sys/crypto/cryptosoft.h
new file mode 100644 (file)
index 0000000..459d085
--- /dev/null
+++ b/sys/crypto/cryptosoft.h
@@ -0,0 +1,69 @@
+/*
+ * The author of this code is Angelos D. Keromytis (angelos@cis.upenn.edu)
+ *
+ * This code was written by Angelos D. Keromytis in Athens, Greece, in
+ * February 2000. Network Security Technologies Inc. (NSTI) kindly
+ * supported the development of this code.
+ *
+ * Copyright (c) 2000 Angelos D. Keromytis
+ *
+ * Permission to use, copy, and modify this software without fee
+ * is hereby granted, provided that this entire notice is included in
+ * all source code copies of any software which is or includes a copy or
+ * modification of this software. 
+ *
+ * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTY. IN PARTICULAR, NONE OF THE AUTHORS MAKES ANY
+ * REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE
+ * MERCHANTABILITY OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR
+ * PURPOSE.
+ */
+
+#ifndef _CRYPTO_CRYPTOSOFT_H_
+#define _CRYPTO_CRYPTOSOFT_H_
+
+/* Software session entry */
+struct swcr_data
+{
+    int               sw_alg;          /* Algorithm */
+    union
+    {
+       struct
+       {
+            u_int8_t         *SW_ictx;
+            u_int8_t         *SW_octx;
+           struct auth_hash *SW_axf;
+       } SWCR_AUTH;
+
+       struct
+       {
+            u_int8_t         *SW_kschedule;
+            u_int8_t         *SW_iv;
+           struct enc_xform *SW_exf;
+       } SWCR_ENC;
+    } SWCR_UN;
+
+#define sw_ictx      SWCR_UN.SWCR_AUTH.SW_ictx
+#define sw_octx      SWCR_UN.SWCR_AUTH.SW_octx
+#define sw_axf       SWCR_UN.SWCR_AUTH.SW_axf
+#define sw_kschedule SWCR_UN.SWCR_ENC.SW_kschedule
+#define sw_iv        SWCR_UN.SWCR_ENC.SW_iv
+#define sw_exf       SWCR_UN.SWCR_ENC.SW_exf
+
+    struct swcr_data *sw_next;
+};
+
+#ifdef _KERNEL
+extern u_int8_t hmac_ipad_buffer[64];
+extern u_int8_t hmac_opad_buffer[64];
+
+extern int swcr_encdec(struct cryptodesc *, struct swcr_data *, caddr_t, int);
+extern int swcr_authcompute(struct cryptodesc *, struct swcr_data *,
+                           caddr_t, int);
+extern int swcr_process(struct cryptop *);
+extern int swcr_newsession(u_int32_t *, struct cryptoini *);
+extern int swcr_freesession(u_int32_t);
+extern void swcr_init(void);
+#endif /* _KERNEL */
+
+#endif /* _CRYPTO_CRYPTO_H_ */