diff options
Diffstat (limited to 'src/include/openssl/siphash.h')
-rw-r--r-- | src/include/openssl/siphash.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/include/openssl/siphash.h b/src/include/openssl/siphash.h new file mode 100644 index 00000000..fe08aa72 --- /dev/null +++ b/src/include/openssl/siphash.h @@ -0,0 +1,37 @@ +/* Copyright (c) 2019, Google Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ + +#ifndef OPENSSL_HEADER_SIPHASH_H +#define OPENSSL_HEADER_SIPHASH_H + +#include <openssl/base.h> + +#if defined(__cplusplus) +extern "C" { +#endif + + +// SipHash is a fast, secure PRF that is often used for hash tables. + + +// SIPHASH_24 implements SipHash-2-4. See https://131002.net/siphash/siphash.pdf +OPENSSL_EXPORT uint64_t SIPHASH_24(const uint64_t key[2], const uint8_t *input, + size_t input_len); + + +#if defined(__cplusplus) +} // extern C +#endif + +#endif // OPENSSL_HEADER_SIPHASH_H |