aft.c: Check for osl errors in com_add_callback().

[paraslash.git] / crypt.h

diff --git a/crypt.h b/crypt.h
index 77806af6983895c13f3120f4f65c1c1d46b9b11d..9be7a23e6da4d6d1796d4d98da7d8280152c6c2a 100644 (file)
--- a/crypt.h
+++ b/crypt.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005-2013 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -123,10 +123,12 @@ struct stream_cipher_context {
  *
  * \param data The key.
  * \param len The size of the key.
+ * \param use_aes True: Use the aes_ctr128 stream cipher, false: Use RC4.
  *
  * \return A new stream cipher structure.
  */
-struct stream_cipher *sc_new(const unsigned char *data, int len);
+struct stream_cipher *sc_new(const unsigned char *data, int len,
+               bool use_aes);
 
 /**
  * Encrypt or decrypt a buffer using a stream cipher.
@@ -165,75 +167,9 @@ _static_inline_ void sc_trafo(struct iovec *src, struct iovec *dst,
  */
 void sc_free(struct stream_cipher *sc);
 
-/**
- * Encrypt and send a buffer.
- *
- * \param scc The context.
- * \param buf The buffer to send.
- * \param len The size of \a buf in bytes.
- *
- * \return The return value of the underyling call to write_all().
- *
- * \sa \ref write_all(), RC4(3).
- */
-int sc_send_bin_buffer(struct stream_cipher_context *scc, char *buf,
-               size_t len);
-
-/**
- * Encrypt and send a \p NULL-terminated buffer.
- *
- * \param scc The context.
- * \param buf The buffer to send.
- *
- * \return The return value of the underyling call to sc_send_bin_buffer().
- */
-int sc_send_buffer(struct stream_cipher_context *scc, char *buf);
-
-/**
- * Format, encrypt and send a buffer.
- *
- * \param scc The context.
- * \param fmt A format string.
- *
- * \return The return value of the underyling call to sc_send_buffer().
- */
-__printf_2_3 int sc_send_va_buffer(struct stream_cipher_context *scc,
-               const char *fmt, ...);
-
-/**
- * Receive a buffer and decrypt it.
- *
- * \param scc The context.
- * \param buf The buffer to write the decrypted data to.
- * \param size The size of \a buf.
- *
- * \return The number of bytes received on success, negative on errors, zero if
- * the peer has performed an orderly shutdown.
- *
- * \sa recv(2), RC4(3).
- */
-int sc_recv_bin_buffer(struct stream_cipher_context *scc, char *buf,
-               size_t size);
-
-/**
- * Receive a buffer, decrypt it and write terminating NULL byte.
- *
- * \param scc The context.
- * \param buf The buffer to write the decrypted data to.
- * \param size The size of \a buf.
- *
- * Read at most \a size - 1 bytes from file descriptor given by \a scc, decrypt
- * the received data and write a NULL byte at the end of the decrypted data.
- *
- * \return The return value of the underlying call to \ref
- * sc_recv_bin_buffer().
- */
-int sc_recv_buffer(struct stream_cipher_context *scc, char *buf, size_t size);
-
 /** Size of the hash value in bytes. */
 #define HASH_SIZE 20
 
-
 /**
  * Compute the hash of the given input data.
  *