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#ifndef crypto_stream_salsa20_H
#define crypto_stream_salsa20_H
/*
* 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.
*/
#if 0
# ifndef SODIUM_HAVE_AMD64_ASM
# define SODIUM_HAVE_AMD64_ASM
# endif
#endif
#include <stddef.h>
#include "export.h"
#ifdef __cplusplus
extern "C" {
#endif
#define crypto_stream_salsa20_KEYBYTES 32U
SODIUM_EXPORT
size_t crypto_stream_salsa20_keybytes(void);
#define crypto_stream_salsa20_NONCEBYTES 8U
SODIUM_EXPORT
size_t crypto_stream_salsa20_noncebytes(void);
SODIUM_EXPORT
const char * crypto_stream_salsa20_primitive(void);
SODIUM_EXPORT
int crypto_stream_salsa20(unsigned char *,unsigned long long,const unsigned char *,const unsigned char *);
SODIUM_EXPORT
int crypto_stream_salsa20_xor(unsigned char *,const unsigned char *,unsigned long long,const unsigned char *,const unsigned char *);
#ifdef SODIUM_HAVE_AMD64_ASM
# define crypto_stream_salsa20_amd64_xmm6 crypto_stream_salsa20
# define crypto_stream_salsa20_amd64_xmm6_xor crypto_stream_salsa20_xor
#else
# define crypto_stream_salsa20_ref crypto_stream_salsa20
# define crypto_stream_salsa20_ref_xor crypto_stream_salsa20_xor
#endif
#ifdef __cplusplus
}
#endif
#endif
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