/*
Written in the D programming language.
For git maintenance (ensure at least one congruent line with originating C header):
#define crypto_stream_salsa208_H
*/

module deimos.sodium.crypto_stream_salsa208;

/*
 *  WARNING: This is just a stream cipher. It is NOT authenticated encryption.
 *  While it provides some protection against eavesdropping, it does NOT
 *  provide any security against active attacks.
 *  Unless you know what you're doing, what you are looking for is probably
 *  the crypto_box functions.
 */

version(SODIUM_LIBRARY_MINIMAL) {}
else {

import deimos.sodium.export_;


extern(C) @nogc:


enum crypto_stream_salsa208_KEYBYTES = 32U;

deprecated  size_t crypto_stream_salsa208_keybytes() pure @trusted;

enum crypto_stream_salsa208_NONCEBYTES = 8U;

deprecated  size_t crypto_stream_salsa208_noncebytes() pure @trusted;

alias crypto_stream_salsa208_MESSAGEBYTES_MAX = SODIUM_SIZE_MAX;

deprecated  size_t crypto_stream_salsa208_messagebytes_max() pure @trusted; // __attribute__ ((nonnull));

deprecated  int crypto_stream_salsa208(ubyte* c, ulong clen,
                                       const(ubyte)* n, const(ubyte)* k) pure;

deprecated  int crypto_stream_salsa208_xor(ubyte* c, const(ubyte)* m,
                                           ulong mlen, const(ubyte)* n,
                                           const(ubyte)* k) pure; // __attribute__ ((nonnull));

deprecated  void crypto_stream_salsa208_keygen(ref ubyte[crypto_stream_salsa208_KEYBYTES] k) nothrow @trusted; // __attribute__ ((nonnull));

}