cd6c3eeb |
1 | /* -*-c-*- |
2 | * |
3 | * $Id: pkcs1.h,v 1.1 2000/07/01 11:17:38 mdw Exp $ |
4 | * |
5 | * PKCS#1 1.5 packing |
6 | * |
7 | * (c) 2000 Straylight/Edgeware |
8 | */ |
9 | |
10 | /*----- Licensing notice --------------------------------------------------* |
11 | * |
12 | * This file is part of Catacomb. |
13 | * |
14 | * Catacomb is free software; you can redistribute it and/or modify |
15 | * it under the terms of the GNU Library General Public License as |
16 | * published by the Free Software Foundation; either version 2 of the |
17 | * License, or (at your option) any later version. |
18 | * |
19 | * Catacomb is distributed in the hope that it will be useful, |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | * GNU Library General Public License for more details. |
23 | * |
24 | * You should have received a copy of the GNU Library General Public |
25 | * License along with Catacomb; if not, write to the Free |
26 | * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
27 | * MA 02111-1307, USA. |
28 | */ |
29 | |
30 | /*----- Revision history --------------------------------------------------* |
31 | * |
32 | * $Log: pkcs1.h,v $ |
33 | * Revision 1.1 2000/07/01 11:17:38 mdw |
34 | * New support for PKCS#1 message encoding. |
35 | * |
36 | */ |
37 | |
38 | #ifndef CATACOMB_PKCS1_H |
39 | #define CATACOMB_PKCS1_H |
40 | |
41 | #ifdef __cplusplus |
42 | extern "C" { |
43 | #endif |
44 | |
45 | /*----- Header files ------------------------------------------------------*/ |
46 | |
47 | #include <mLib/bits.h> |
48 | #include <mLib/dstr.h> |
49 | |
50 | #ifndef CATACOMB_GRAND_H |
51 | # include "grand.h" |
52 | #endif |
53 | |
54 | /*----- Data structures ---------------------------------------------------*/ |
55 | |
56 | typedef struct pkcs1 { |
57 | grand *r; /* Random number source */ |
58 | const void *ep; /* Encoding parameters block */ |
59 | size_t epsz; /* Size of the parameter block */ |
60 | } pkcs1; |
61 | |
62 | /*----- Functions provided ------------------------------------------------*/ |
63 | |
64 | /* --- @pkcs1_cryptencode@ --- * |
65 | * |
66 | * Arguments: @const void *msg@ = pointer to message data |
67 | * @size_t msz@ = size of message data |
68 | * @void *buf@ = pointer to output buffer |
69 | * @size_t sz@ = size of the output buffer |
70 | * @void *p@ = pointer to PKCS1 parameter block |
71 | * |
72 | * Returns: Zero if all went well, negative on failure. |
73 | * |
74 | * Use: Implements the operation @EME-PKCS1-V1_5-ENCODE@, as defined |
75 | * in PKCS#1 v. 2.0 (RFC2437). |
76 | */ |
77 | |
78 | extern int pkcs1_cryptencode(const void */*msg*/, size_t /*msz*/, |
79 | void */*buf*/, size_t /*sz*/, void */*p*/); |
80 | |
81 | /* --- @pkcs1_cryptdecode@ --- * |
82 | * |
83 | * Arguments: @const void *buf@ = pointer to encoded buffer) |
84 | * @size_t sz@ = size of the encoded buffer |
85 | * @dstr *d@ = pointer to destination string |
86 | * @void *p@ = pointer to PKCS1 parameter block |
87 | * |
88 | * Returns: The length of the output string if successful, negative on |
89 | * failure. |
90 | * |
91 | * Use: Implements the operation @EME-PKCS1-V1_5-DECODE@, as defined |
92 | * in PKCS#1 v. 2.0 (RFC2437). |
93 | */ |
94 | |
95 | extern int pkcs1_cryptdecode(const void */*buf*/, size_t /*sz*/, |
96 | dstr */*d*/, void */*p*/); |
97 | |
98 | /* --- @pkcs1_sigencode@ --- * |
99 | * |
100 | * Arguments: @const void *msg@ = pointer to message data |
101 | * @size_t msz@ = size of message data |
102 | * @void *buf@ = pointer to output buffer |
103 | * @size_t sz@ = size of the output buffer |
104 | * @void *p@ = pointer to PKCS1 parameter block |
105 | * |
106 | * Returns: Zero if all went well, negative on failure. |
107 | * |
108 | * Use: Implements the operation @EMSA-PKCS1-V1_5-ENCODE@, as defined |
109 | * in PKCS#1 v. 2.0 (RFC2437). |
110 | */ |
111 | |
112 | extern int pkcs1_sigencode(const void */*msg*/, size_t /*msz*/, |
113 | void */*buf*/, size_t /*sz*/, void */*p*/); |
114 | |
115 | /* --- @pkcs1_sigdecode@ --- * |
116 | * |
117 | * Arguments: @const void *buf@ = pointer to encoded buffer |
118 | * @size_t sz@ = size of the encoded buffer |
119 | * @dstr *d@ = pointer to destination string |
120 | * @void *p@ = pointer to PKCS1 parameter block |
121 | * |
122 | * Returns: The length of the output string if successful, negative on |
123 | * failure. |
124 | * |
125 | * Use: Implements the operation @EMSA-PKCS1-V1_5-DECODE@, as defined |
126 | * in PKCS#1 v. 2.0 (RFC2437). |
127 | */ |
128 | |
129 | extern int pkcs1_sigdecode(const void */*buf*/, size_t /*sz*/, |
130 | dstr */*d*/, void */*p*/); |
131 | |
132 | /*----- That's all, folks -------------------------------------------------*/ |
133 | |
134 | #ifdef __cplusplus |
135 | } |
136 | #endif |
137 | |
138 | #endif |