1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*____________________________________________________________________________
Copyright (C) 2002 PGP Corporation
All rights reserved.
$Id: pgpEC.h,v 1.12 2003/12/13 01:20:39 dallen Exp $
____________________________________________________________________________*/
#ifndef PGP_EC_PUB_H
#define PGP_EC_PUB_H
PGP_BEGIN_C_DECLARATIONS
/* Wrapper for the ec* routines and data types.
These are exported functions from PGPsdk
*/
typedef signed char ** PGPECContextRef;
typedef signed short ** PGPECPointRef;
typedef signed int ** PGPECScalarRef;
enum PGPECMemoryUsage_
{
kPGPECMemoryMedium = 0,
kPGPECMemoryHigh = 1,
PGP_ENUM_FORCE( PGPECMemoryUsage_ )
};
PGPENUM_TYPEDEF( PGPECMemoryUsage_, PGPECMemoryUsage );
PGPError PGPECCreate2mContext( PGPMemoryMgrRef memoryMgr,
PGPSize bitsize, PGPECMemoryUsage memUsage,
PGPECContextRef *c );
PGPError PGPECFreeContext( PGPECContextRef p );
PGPError PGPECSetEC2mParamA( PGPECContextRef c, const unsigned *a );
PGPError PGPECSetEC2mParamB( PGPECContextRef c, const unsigned *b );
PGPError PGPECSetEC2mParamAInt( PGPECContextRef c, unsigned a );
PGPError PGPECSetEC2mParamBInt( PGPECContextRef c, unsigned b );
PGPError PGPECGetBufferSize( PGPECContextRef c,
PGPSize *coordinateSize, PGPSize *scalarSize,
PGPSize *pointDecomprSize, PGPSize *pointComprSize );
PGPError PGPECScalarCreate( PGPECContextRef c, PGPECScalarRef *s, PGPBoolean isSecure );
PGPError PGPECScalarFree( PGPECScalarRef s );
PGPError PGPECScalarInsertBytes( PGPECScalarRef s,
const PGPByte *scalar /*network order*/, PGPECScalarRef G_ord );
PGPError PGPECPointCreate( PGPECContextRef c, PGPECPointRef *p );
PGPError PGPECPointFree( PGPECPointRef p );
PGPError PGPECPointExtractBytes( PGPECPointRef p, PGPByte *out, unsigned flags );
PGPError PGPECPointExtractXYBytes( PGPECPointRef p, PGPByte *out_x, PGPByte *out_y, unsigned flags );
PGPError PGPECPointInsertBytes( PGPECPointRef p, const PGPByte *in, unsigned flags );
PGPError PGPECPointAssignContext( PGPECPointRef p, PGPECContextRef c );
PGPError PGPECPointPrefBasis( PGPECPointRef p );
PGPError PGPECPointMul( PGPECPointRef p,
PGPECScalarRef scalar,
PGPBoolean isPrecomputed, /* PGPECPointPrecomp already called */
PGPECPointRef out );
PGPError PGPECPointAdd( PGPECPointRef p0, const PGPECPointRef p1, PGPECPointRef sum );
PGPError PGPECPointSetZero( PGPECPointRef p );
PGPBoolean PGPECPointIsZero( PGPECPointRef p );
PGPBoolean PGPECPointIsConsistent( PGPECPointRef p );
PGPError PGPECPointCompress( PGPECPointRef p );
PGPError PGPECPointDecompress( PGPECPointRef p );
PGP_END_C_DECLARATIONS
#endif /* PGP_EC_PUB_H */
|
