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Diffstat (limited to '')
| -rw-r--r-- | src/crypto/skein.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/crypto/skein.h b/src/crypto/skein.h new file mode 100644 index 000000000..5c9cc5518 --- /dev/null +++ b/src/crypto/skein.h @@ -0,0 +1,47 @@ +#ifndef _SKEIN_H_ +#define _SKEIN_H_ 1 +/************************************************************************** +** +** Interface declarations and internal definitions for Skein hashing. +** +** Source code author: Doug Whiting, 2008. +** +** This algorithm and source code is released to the public domain. +** +*************************************************************************** +** +** The following compile-time switches may be defined to control some +** tradeoffs between speed, code size, error checking, and security. +** +** The "default" note explains what happens when the switch is not defined. +** +** SKEIN_DEBUG -- make callouts from inside Skein code +** to examine/display intermediate values. +** [default: no callouts (no overhead)] +** +** SKEIN_ERR_CHECK -- how error checking is handled inside Skein +** code. If not defined, most error checking +** is disabled (for performance). Otherwise, +** the switch value is interpreted as: +** 0: use assert() to flag errors +** 1: return SKEIN_FAIL to flag errors +** +***************************************************************************/ +#include "skein_port.h" /* get platform-specific definitions */ + +typedef enum +{ + SKEIN_SUCCESS = 0, /* return codes from Skein calls */ + SKEIN_FAIL = 1, + SKEIN_BAD_HASHLEN = 2 +} +HashReturn; + +typedef size_t DataLength; /* bit count type */ +typedef u08b_t BitSequence; /* bit stream type */ + +/* "all-in-one" call */ +HashReturn skein_hash(int hashbitlen, const BitSequence *data, + DataLength databitlen, BitSequence *hashval); + +#endif /* ifndef _SKEIN_H_ */ |