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      1 #ifndef crypto_hash_H
      2 #define crypto_hash_H
      3 
      4 /*
      5  * WARNING: Unless you absolutely need to use SHA512 for interoperatibility,
      6  * purposes, you might want to consider crypto_generichash() instead.
      7  * Unlike SHA512, crypto_generichash() is not vulnerable to length
      8  * extension attacks.
      9  */
     10 
     11 #include <stddef.h>
     12 
     13 #include "crypto_hash_sha512.h"
     14 #include "export.h"
     15 
     16 #ifdef __cplusplus
     17 # ifdef __GNUC__
     18 #  pragma GCC diagnostic ignored "-Wlong-long"
     19 # endif
     20 extern "C" {
     21 #endif
     22 
     23 #define crypto_hash_BYTES crypto_hash_sha512_BYTES
     24 SODIUM_EXPORT
     25 size_t crypto_hash_bytes(void);
     26 
     27 SODIUM_EXPORT
     28 int crypto_hash(unsigned char *out, const unsigned char *in,
     29                 unsigned long long inlen);
     30 
     31 #define crypto_hash_PRIMITIVE "sha512"
     32 SODIUM_EXPORT
     33 const char *crypto_hash_primitive(void)
     34             __attribute__ ((warn_unused_result));
     35 
     36 #ifdef __cplusplus
     37 }
     38 #endif
     39 
     40 #endif
     41