com_stat(): Return a proper error message if an invalid option was given.

[paraslash.git] / crypt.h

diff --git a/crypt.h b/crypt.h
index 1ed3985d444e3d6445cb691f6f6478a68e760edb..019b643e7f00ef1c548a59b30e1d870f96cdb7d1 100644 (file)
--- a/crypt.h
+++ b/crypt.h
@@ -7,10 +7,6 @@
 /** \file crypt.h prototypes for the RSA crypt functions */
 
 #include <openssl/pem.h>
-int para_decrypt_challenge(char *key_file, long unsigned *challenge_nr,
-       unsigned char *buf, unsigned rsa_inlen);
-int para_encrypt_challenge(RSA* rsa, long unsigned challenge_nr,
-       unsigned char *outbuf);
 int para_encrypt_buffer(RSA* rsa, unsigned char *inbuf, unsigned len,
        unsigned char *outbuf);
 int para_decrypt_buffer(char *key_file, unsigned char *outbuf, unsigned char *inbuf,
@@ -21,7 +17,19 @@ void rsa_free(RSA *rsa);
 void get_random_bytes_or_die(unsigned char *buf, int num);
 void init_random_seed_or_die(void);
 
+struct rc4_context {
+       int fd;
+       RC4_KEY recv_key;
+       RC4_KEY send_key;
+};
+int rc4_send_bin_buffer(struct rc4_context *rc4c, const char *buf, size_t len);
+int rc4_send_buffer(struct rc4_context *rc4c, const char *buf);
+__printf_2_3 int rc4_send_va_buffer(struct rc4_context *rc4c, const char *fmt, ...);
+int rc4_recv_bin_buffer(struct rc4_context *rcc, char *buf, size_t size);
+int rc4_recv_buffer(struct rc4_context *rcc, char *buf, size_t size);
+
 /** \cond used to distinguish between loading of private/public key */
 #define LOAD_PUBLIC_KEY 0
 #define LOAD_PRIVATE_KEY 1
+#define CHALLENGE_SIZE 64
 /** \endcond **/