libsodium (1.0.19)

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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 interoperability,
       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) __attribute__ ((nonnull(1)));
      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