bglibs: surfrand.h Source File

00001 #ifndef BGLIBS__SURFRAND__H__
00002 #define BGLIBS__SURFRAND__H__
00003 
00004 #include <crypto/surf.h>
00005 
00010 struct surfrand
00011 {
00014   unsigned used;
00016   uint32 generated[SURF_OUT_U32];
00018   uint32 seed[SURF_SEED_U32];
00020   uint32 counter[SURF_IN_U32];
00021 };
00022 
00023 void surfrand_init(struct surfrand* c, const uint32* data, unsigned words);
00024 uint32 surfrand_uint32(struct surfrand* c);
00025 double surfrand_double(struct surfrand* c);
00026 void surfrand_fill(struct surfrand* c, unsigned char* buf, unsigned len);
00027 
00030 #endif