libsodium (1.0.19)
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
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