blob: 967d45aa8a843c9b2b09e2b7b9023a8cdd435f45 [file] [log] [blame]
Alexandre Lision7fd5d3d2013-12-04 13:06:40 -05001/*
2 * bn16.h - interface to 16-bit bignum routines.
3 */
4struct BigNum;
5struct BnBasePrecomp;
6
7void bnInit_16(void);
8void bnEnd_16(struct BigNum *bn);
9int bnPrealloc_16(struct BigNum *bn, unsigned bits);
10int bnCopy_16(struct BigNum *dest, struct BigNum const *src);
11int bnSwap_16(struct BigNum *a, struct BigNum *b);
12void bnNorm_16(struct BigNum *bn);
13void bnExtractBigBytes_16(struct BigNum const *bn, unsigned char *dest,
14 unsigned lsbyte, unsigned dlen);
15int bnInsertBigBytes_16(struct BigNum *bn, unsigned char const *src,
16 unsigned lsbyte, unsigned len);
17void bnExtractLittleBytes_16(struct BigNum const *bn, unsigned char *dest,
18 unsigned lsbyte, unsigned dlen);
19int bnInsertLittleBytes_16(struct BigNum *bn, unsigned char const *src,
20 unsigned lsbyte, unsigned len);
21unsigned bnLSWord_16(struct BigNum const *src);
22int bnReadBit_16(struct BigNum const *bn, unsigned bit);
23unsigned bnBits_16(struct BigNum const *src);
24int bnAdd_16(struct BigNum *dest, struct BigNum const *src);
25int bnSub_16(struct BigNum *dest, struct BigNum const *src);
26int bnCmpQ_16(struct BigNum const *a, unsigned b);
27int bnSetQ_16(struct BigNum *dest, unsigned src);
28int bnAddQ_16(struct BigNum *dest, unsigned src);
29int bnSubQ_16(struct BigNum *dest, unsigned src);
30int bnCmp_16(struct BigNum const *a, struct BigNum const *b);
31int bnSquare_16(struct BigNum *dest, struct BigNum const *src);
32int bnMul_16(struct BigNum *dest, struct BigNum const *a,
33 struct BigNum const *b);
34int bnMulQ_16(struct BigNum *dest, struct BigNum const *a, unsigned b);
35int bnDivMod_16(struct BigNum *q, struct BigNum *r, struct BigNum const *n,
36 struct BigNum const *d);
37int bnMod_16(struct BigNum *dest, struct BigNum const *src,
38 struct BigNum const *d);
39unsigned bnModQ_16(struct BigNum const *src, unsigned d);
40int bnExpMod_16(struct BigNum *dest, struct BigNum const *n,
41 struct BigNum const *exp, struct BigNum const *mod);
42int bnDoubleExpMod_16(struct BigNum *dest,
43 struct BigNum const *n1, struct BigNum const *e1,
44 struct BigNum const *n2, struct BigNum const *e2,
45 struct BigNum const *mod);
46int bnTwoExpMod_16(struct BigNum *n, struct BigNum const *exp,
47 struct BigNum const *mod);
48int bnGcd_16(struct BigNum *dest, struct BigNum const *a,
49 struct BigNum const *b);
50int bnInv_16(struct BigNum *dest, struct BigNum const *src,
51 struct BigNum const *mod);
52int bnLShift_16(struct BigNum *dest, unsigned amt);
53void bnRShift_16(struct BigNum *dest, unsigned amt);
54unsigned bnMakeOdd_16(struct BigNum *n);
55int bnBasePrecompBegin_16(struct BnBasePrecomp *pre, struct BigNum const *base,
56 struct BigNum const *mod, unsigned maxebits);
57void bnBasePrecompEnd_16(struct BnBasePrecomp *pre);
58int bnBasePrecompExpMod_16(struct BigNum *dest, struct BnBasePrecomp const *pre,
59 struct BigNum const *exp, struct BigNum const *mod);
60int bnDoubleBasePrecompExpMod_16(struct BigNum *dest,
61 struct BnBasePrecomp const *pre1, struct BigNum const *exp1,
62 struct BnBasePrecomp const *pre2, struct BigNum const *exp2,
63 struct BigNum const *mod);