The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

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FreeBSD/Linux Kernel Cross Reference
sys/contrib/libsodium/src/libsodium/include/sodium/crypto_stream_salsa208.h

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    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));
   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));
   47 
   48 SODIUM_EXPORT
   49 void crypto_stream_salsa208_keygen(unsigned char k[crypto_stream_salsa208_KEYBYTES])
   50             __attribute__ ((deprecated));
   51 
   52 #ifdef __cplusplus
   53 }
   54 #endif
   55 
   56 #endif

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