pppd.8: Document netmask option

[ppp.git] / pppd / mppe.h

diff --git a/pppd/mppe.h b/pppd/mppe.h
index f1c53c3201d1808d5533c61acd5d3ea745e1c792..376eb62e9fea03056bdd03287cd070719e1ba1b9 100644 (file)
--- a/pppd/mppe.h
+++ b/pppd/mppe.h
@@ -22,7 +22,7 @@
  * 4. Redistributions of any form whatsoever must retain the following
  *    acknowledgment:
  *    "This product includes software developed by Paul Mackerras
- *     <paulus@samba.org>".
+ *     <paulus@ozlabs.org>".
  *
  * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
  * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
@@ -37,6 +37,11 @@
 
 #include "pppdconf.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 #define MPPE_PAD               4       /* MPPE growth per frame */
 #define MPPE_MAX_KEY_SIZE      32      /* Largest key length */
 #define MPPE_MAX_KEY_LEN       16      /* Largest key size accepted by the kernel */
@@ -72,7 +77,7 @@
 /* Build a CI from mppe opts (see RFC 3078) */
 #define MPPE_OPTS_TO_CI(opts, ci)              \
     do {                                       \
-       u_char *ptr = ci; /* u_char[4] */       \
+       unsigned char *ptr = ci; /* unsigned char[4] */ \
                                                \
        /* H bit */                             \
        if (opts & MPPE_OPT_STATEFUL)           \
@@ -94,7 +99,7 @@
 /* The reverse of the above */
 #define MPPE_CI_TO_OPTS(ci, opts)              \
     do {                                       \
-       u_char *ptr = ci; /* u_char[4] */       \
+       unsigned char *ptr = ci; /* unsigned char[4] */ \
                                                \
        opts = 0;                               \
                                                \
@@ -128,19 +133,6 @@
 
 #if PPP_WITH_MPPE
 
-/*
- * NOTE:
- *   Access to these variables directly is discuraged. Please
- *   change your code to use below accessor functions.
- */
-
-/* The key material generated which is used for MPPE send key */
-extern u_char mppe_send_key[MPPE_MAX_KEY_SIZE];
-/* The key material generated which is used for MPPE recv key */
-extern u_char mppe_recv_key[MPPE_MAX_KEY_SIZE];
-/* Keys are set if value is non-zero */
-extern int mppe_keys_set;
-
 /* These values are the RADIUS attribute values--see RFC 2548. */
 #define MPPE_ENC_POL_ENC_ALLOWED 1
 #define MPPE_ENC_POL_ENC_REQUIRED 2
@@ -154,17 +146,17 @@ void mppe_set_enc_types (int policy, int types);
  * Set the MPPE send and recv keys. NULL values for keys are ignored
  *   and input values are cleared to avoid leaving them on the stack
  */
-void mppe_set_keys(u_char *send_key, u_char *recv_key, int keylen);
+void mppe_set_keys(unsigned char *send_key, unsigned char *recv_key, int keylen);
 
 /*
  * Get the MPPE recv key
  */
-int mppe_get_recv_key(u_char *recv_key, int length);
+int mppe_get_recv_key(unsigned char *recv_key, int length);
 
 /*
  * Get the MPPE send key
  */
-int mppe_get_send_key(u_char *send_key, int length);
+int mppe_get_send_key(unsigned char *send_key, int length);
 
 /*
  * Clear the MPPE keys
@@ -188,4 +180,9 @@ void mppe_set_chapv2(unsigned char *PasswordHashHash,
                    unsigned char *NTResponse, int IsServer);
 
 #endif  // #ifdef PPP_WITH_MPPE
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif  // #ifdef PPP_MPPE_H