crypto_stream_salsa208.h (1731B)
1 #ifndef crypto_stream_salsa208_H 2 #define crypto_stream_salsa208_H 3 4 /* 5 * WARNING: This is just a stream cipher. It is NOT authenticated encryption. 6 * While it provides some protection against eavesdropping, it does NOT 7 * provide any security against active attacks. 8 * Unless you know what you're doing, what you are looking for is probably 9 * the crypto_box functions. 10 */ 11 12 #include <stddef.h> 13 #include "export.h" 14 15 #ifdef __cplusplus 16 # ifdef __GNUC__ 17 # pragma GCC diagnostic ignored "-Wlong-long" 18 # endif 19 extern "C" { 20 #endif 21 22 #define crypto_stream_salsa208_KEYBYTES 32U 23 SODIUM_EXPORT 24 size_t crypto_stream_salsa208_keybytes(void) 25 __attribute__ ((deprecated)); 26 27 #define crypto_stream_salsa208_NONCEBYTES 8U 28 SODIUM_EXPORT 29 size_t crypto_stream_salsa208_noncebytes(void) 30 __attribute__ ((deprecated)); 31 32 #define crypto_stream_salsa208_MESSAGEBYTES_MAX SODIUM_SIZE_MAX 33 SODIUM_EXPORT 34 size_t crypto_stream_salsa208_messagebytes_max(void) 35 __attribute__ ((deprecated)); 36 37 SODIUM_EXPORT 38 int crypto_stream_salsa208(unsigned char *c, unsigned long long clen, 39 const unsigned char *n, const unsigned char *k) 40 __attribute__ ((deprecated)) __attribute__ ((nonnull)); 41 42 SODIUM_EXPORT 43 int crypto_stream_salsa208_xor(unsigned char *c, const unsigned char *m, 44 unsigned long long mlen, const unsigned char *n, 45 const unsigned char *k) 46 __attribute__ ((deprecated)) __attribute__ ((nonnull)); 47 48 SODIUM_EXPORT 49 void crypto_stream_salsa208_keygen(unsigned char k[crypto_stream_salsa208_KEYBYTES]) 50 __attribute__ ((deprecated)) __attribute__ ((nonnull)); 51 52 #ifdef __cplusplus 53 } 54 #endif 55 56 #endif