Electroneum
crypto-ops.h
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30 // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
31 
32 #pragma once
33 
34 /* From fe.h */
35 
36 typedef int32_t fe[10];
37 
38 /* From ge.h */
39 
40 typedef struct {
41  fe X;
42  fe Y;
43  fe Z;
44 } ge_p2;
45 
46 typedef struct {
47  fe X;
48  fe Y;
49  fe Z;
50  fe T;
51 } ge_p3;
52 
53 typedef struct {
54  fe X;
55  fe Y;
56  fe Z;
57  fe T;
58 } ge_p1p1;
59 
60 typedef struct {
61  fe yplusx;
62  fe yminusx;
63  fe xy2d;
64 } ge_precomp;
65 
66 typedef struct {
67  fe YplusX;
68  fe YminusX;
69  fe Z;
70  fe T2d;
71 } ge_cached;
72 
73 /* From ge_add.c */
74 
75 void ge_add(ge_p1p1 *, const ge_p3 *, const ge_cached *);
76 
77 /* From ge_double_scalarmult.c, modified */
78 
79 typedef ge_cached ge_dsmp[8];
80 extern const ge_precomp ge_Bi[8];
81 void ge_dsm_precomp(ge_dsmp r, const ge_p3 *s);
82 void ge_double_scalarmult_base_vartime(ge_p2 *, const unsigned char *, const ge_p3 *, const unsigned char *);
83 
84 /* From ge_frombytes.c, modified */
85 
86 extern const fe fe_sqrtm1;
87 extern const fe fe_d;
88 int ge_frombytes_vartime(ge_p3 *, const unsigned char *);
89 
90 /* From ge_p1p1_to_p2.c */
91 
92 void ge_p1p1_to_p2(ge_p2 *, const ge_p1p1 *);
93 
94 /* From ge_p1p1_to_p3.c */
95 
96 void ge_p1p1_to_p3(ge_p3 *, const ge_p1p1 *);
97 
98 /* From ge_p2_dbl.c */
99 
100 void ge_p2_dbl(ge_p1p1 *, const ge_p2 *);
101 
102 /* From ge_p3_to_cached.c */
103 
104 extern const fe fe_d2;
105 void ge_p3_to_cached(ge_cached *, const ge_p3 *);
106 
107 /* From ge_p3_to_p2.c */
108 
109 void ge_p3_to_p2(ge_p2 *, const ge_p3 *);
110 
111 /* From ge_p3_tobytes.c */
112 
113 void ge_p3_tobytes(unsigned char *, const ge_p3 *);
114 
115 /* From ge_scalarmult_base.c */
116 
117 extern const ge_precomp ge_base[32][8];
118 void ge_scalarmult_base(ge_p3 *, const unsigned char *);
119 
120 /* From ge_tobytes.c */
121 
122 void ge_tobytes(unsigned char *, const ge_p2 *);
123 
124 /* From sc_reduce.c */
125 
126 void sc_reduce(unsigned char *);
127 
128 /* New code */
129 
130 void ge_scalarmult(ge_p2 *, const unsigned char *, const ge_p3 *);
131 void ge_double_scalarmult_precomp_vartime(ge_p2 *, const unsigned char *, const ge_p3 *, const unsigned char *, const ge_dsmp);
132 void ge_mul8(ge_p1p1 *, const ge_p2 *);
133 extern const fe fe_ma2;
134 extern const fe fe_ma;
135 extern const fe fe_fffb1;
136 extern const fe fe_fffb2;
137 extern const fe fe_fffb3;
138 extern const fe fe_fffb4;
139 void ge_fromfe_frombytes_vartime(ge_p2 *, const unsigned char *);
140 void sc_0(unsigned char *);
141 void sc_reduce32(unsigned char *);
142 void sc_add(unsigned char *, const unsigned char *, const unsigned char *);
143 void sc_sub(unsigned char *, const unsigned char *, const unsigned char *);
144 void sc_mulsub(unsigned char *, const unsigned char *, const unsigned char *, const unsigned char *);
145 int sc_check(const unsigned char *);
146 int sc_isnonzero(const unsigned char *); /* Doesn't normalize */
const fe fe_d
const uint32_t T[512]
const fe fe_ma
void ge_tobytes(unsigned char *, const ge_p2 *)
int sc_check(const unsigned char *)
int32_t fe[10]
Definition: crypto-ops.h:36
void sc_reduce(unsigned char *)
const fe fe_fffb4
void sc_sub(unsigned char *, const unsigned char *, const unsigned char *)
void ge_scalarmult_base(ge_p3 *, const unsigned char *)
void ge_fromfe_frombytes_vartime(ge_p2 *, const unsigned char *)
int sc_isnonzero(const unsigned char *)
const fe fe_fffb1
const fe fe_fffb2
void ge_p1p1_to_p2(ge_p2 *, const ge_p1p1 *)
void sc_reduce32(unsigned char *)
void ge_double_scalarmult_precomp_vartime(ge_p2 *, const unsigned char *, const ge_p3 *, const unsigned char *, const ge_dsmp)
const ge_precomp ge_Bi[8]
void sc_mulsub(unsigned char *, const unsigned char *, const unsigned char *, const unsigned char *)
void ge_double_scalarmult_base_vartime(ge_p2 *, const unsigned char *, const ge_p3 *, const unsigned char *)
void ge_mul8(ge_p1p1 *, const ge_p2 *)
void sc_0(unsigned char *)
const fe fe_d2
void ge_p2_dbl(ge_p1p1 *, const ge_p2 *)
ge_cached ge_dsmp[8]
Definition: crypto-ops.h:79
void ge_dsm_precomp(ge_dsmp r, const ge_p3 *s)
void ge_add(ge_p1p1 *, const ge_p3 *, const ge_cached *)
void ge_p1p1_to_p3(ge_p3 *, const ge_p1p1 *)
void ge_scalarmult(ge_p2 *, const unsigned char *, const ge_p3 *)
int ge_frombytes_vartime(ge_p3 *, const unsigned char *)
const fe fe_ma2
signed int int32_t
Definition: stdint.h:123
const fe fe_sqrtm1
void sc_add(unsigned char *, const unsigned char *, const unsigned char *)
const ge_precomp ge_base[32][8]
void ge_p3_tobytes(unsigned char *, const ge_p3 *)
void ge_p3_to_p2(ge_p2 *, const ge_p3 *)
const fe fe_fffb3
void ge_p3_to_cached(ge_cached *, const ge_p3 *)