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Diffstat (limited to 'src/lib/libcrypto/srp/srp.h')
-rw-r--r-- | src/lib/libcrypto/srp/srp.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/lib/libcrypto/srp/srp.h b/src/lib/libcrypto/srp/srp.h new file mode 100644 index 0000000000..7ec7825cad --- /dev/null +++ b/src/lib/libcrypto/srp/srp.h | |||
@@ -0,0 +1,172 @@ | |||
1 | /* crypto/srp/srp.h */ | ||
2 | /* Written by Christophe Renou (christophe.renou@edelweb.fr) with | ||
3 | * the precious help of Peter Sylvester (peter.sylvester@edelweb.fr) | ||
4 | * for the EdelKey project and contributed to the OpenSSL project 2004. | ||
5 | */ | ||
6 | /* ==================================================================== | ||
7 | * Copyright (c) 2004 The OpenSSL Project. All rights reserved. | ||
8 | * | ||
9 | * Redistribution and use in source and binary forms, with or without | ||
10 | * modification, are permitted provided that the following conditions | ||
11 | * are met: | ||
12 | * | ||
13 | * 1. Redistributions of source code must retain the above copyright | ||
14 | * notice, this list of conditions and the following disclaimer. | ||
15 | * | ||
16 | * 2. Redistributions in binary form must reproduce the above copyright | ||
17 | * notice, this list of conditions and the following disclaimer in | ||
18 | * the documentation and/or other materials provided with the | ||
19 | * distribution. | ||
20 | * | ||
21 | * 3. All advertising materials mentioning features or use of this | ||
22 | * software must display the following acknowledgment: | ||
23 | * "This product includes software developed by the OpenSSL Project | ||
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | ||
25 | * | ||
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | ||
27 | * endorse or promote products derived from this software without | ||
28 | * prior written permission. For written permission, please contact | ||
29 | * licensing@OpenSSL.org. | ||
30 | * | ||
31 | * 5. Products derived from this software may not be called "OpenSSL" | ||
32 | * nor may "OpenSSL" appear in their names without prior written | ||
33 | * permission of the OpenSSL Project. | ||
34 | * | ||
35 | * 6. Redistributions of any form whatsoever must retain the following | ||
36 | * acknowledgment: | ||
37 | * "This product includes software developed by the OpenSSL Project | ||
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | ||
39 | * | ||
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | ||
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | ||
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | ||
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | ||
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | ||
52 | * ==================================================================== | ||
53 | * | ||
54 | * This product includes cryptographic software written by Eric Young | ||
55 | * (eay@cryptsoft.com). This product includes software written by Tim | ||
56 | * Hudson (tjh@cryptsoft.com). | ||
57 | * | ||
58 | */ | ||
59 | #ifndef __SRP_H__ | ||
60 | #define __SRP_H__ | ||
61 | |||
62 | #ifndef OPENSSL_NO_SRP | ||
63 | |||
64 | #include <stdio.h> | ||
65 | #include <string.h> | ||
66 | |||
67 | #ifdef __cplusplus | ||
68 | extern "C" { | ||
69 | #endif | ||
70 | |||
71 | #include <openssl/safestack.h> | ||
72 | #include <openssl/bn.h> | ||
73 | #include <openssl/crypto.h> | ||
74 | |||
75 | typedef struct SRP_gN_cache_st | ||
76 | { | ||
77 | char *b64_bn; | ||
78 | BIGNUM *bn; | ||
79 | } SRP_gN_cache; | ||
80 | |||
81 | |||
82 | DECLARE_STACK_OF(SRP_gN_cache) | ||
83 | |||
84 | typedef struct SRP_user_pwd_st | ||
85 | { | ||
86 | char *id; | ||
87 | BIGNUM *s; | ||
88 | BIGNUM *v; | ||
89 | const BIGNUM *g; | ||
90 | const BIGNUM *N; | ||
91 | char *info; | ||
92 | } SRP_user_pwd; | ||
93 | |||
94 | DECLARE_STACK_OF(SRP_user_pwd) | ||
95 | |||
96 | typedef struct SRP_VBASE_st | ||
97 | { | ||
98 | STACK_OF(SRP_user_pwd) *users_pwd; | ||
99 | STACK_OF(SRP_gN_cache) *gN_cache; | ||
100 | /* to simulate a user */ | ||
101 | char *seed_key; | ||
102 | BIGNUM *default_g; | ||
103 | BIGNUM *default_N; | ||
104 | } SRP_VBASE; | ||
105 | |||
106 | |||
107 | /*Structure interne pour retenir les couples N et g*/ | ||
108 | typedef struct SRP_gN_st | ||
109 | { | ||
110 | char *id; | ||
111 | BIGNUM *g; | ||
112 | BIGNUM *N; | ||
113 | } SRP_gN; | ||
114 | |||
115 | DECLARE_STACK_OF(SRP_gN) | ||
116 | |||
117 | SRP_VBASE *SRP_VBASE_new(char *seed_key); | ||
118 | int SRP_VBASE_free(SRP_VBASE *vb); | ||
119 | int SRP_VBASE_init(SRP_VBASE *vb, char * verifier_file); | ||
120 | SRP_user_pwd *SRP_VBASE_get_by_user(SRP_VBASE *vb, char *username); | ||
121 | char *SRP_create_verifier(const char *user, const char *pass, char **salt, | ||
122 | char **verifier, const char *N, const char *g); | ||
123 | int SRP_create_verifier_BN(const char *user, const char *pass, BIGNUM **salt, BIGNUM **verifier, BIGNUM *N, BIGNUM *g); | ||
124 | |||
125 | |||
126 | #define SRP_NO_ERROR 0 | ||
127 | #define SRP_ERR_VBASE_INCOMPLETE_FILE 1 | ||
128 | #define SRP_ERR_VBASE_BN_LIB 2 | ||
129 | #define SRP_ERR_OPEN_FILE 3 | ||
130 | #define SRP_ERR_MEMORY 4 | ||
131 | |||
132 | #define DB_srptype 0 | ||
133 | #define DB_srpverifier 1 | ||
134 | #define DB_srpsalt 2 | ||
135 | #define DB_srpid 3 | ||
136 | #define DB_srpgN 4 | ||
137 | #define DB_srpinfo 5 | ||
138 | #undef DB_NUMBER | ||
139 | #define DB_NUMBER 6 | ||
140 | |||
141 | #define DB_SRP_INDEX 'I' | ||
142 | #define DB_SRP_VALID 'V' | ||
143 | #define DB_SRP_REVOKED 'R' | ||
144 | #define DB_SRP_MODIF 'v' | ||
145 | |||
146 | |||
147 | /* see srp.c */ | ||
148 | char * SRP_check_known_gN_param(BIGNUM* g, BIGNUM* N); | ||
149 | SRP_gN *SRP_get_default_gN(const char * id) ; | ||
150 | |||
151 | /* server side .... */ | ||
152 | BIGNUM *SRP_Calc_server_key(BIGNUM *A, BIGNUM *v, BIGNUM *u, BIGNUM *b, BIGNUM *N); | ||
153 | BIGNUM *SRP_Calc_B(BIGNUM *b, BIGNUM *N, BIGNUM *g, BIGNUM *v); | ||
154 | int SRP_Verify_A_mod_N(BIGNUM *A, BIGNUM *N); | ||
155 | BIGNUM *SRP_Calc_u(BIGNUM *A, BIGNUM *B, BIGNUM *N) ; | ||
156 | |||
157 | |||
158 | |||
159 | /* client side .... */ | ||
160 | BIGNUM *SRP_Calc_x(BIGNUM *s, const char *user, const char *pass); | ||
161 | BIGNUM *SRP_Calc_A(BIGNUM *a, BIGNUM *N, BIGNUM *g); | ||
162 | BIGNUM *SRP_Calc_client_key(BIGNUM *N, BIGNUM *B, BIGNUM *g, BIGNUM *x, BIGNUM *a, BIGNUM *u); | ||
163 | int SRP_Verify_B_mod_N(BIGNUM *B, BIGNUM *N); | ||
164 | |||
165 | #define SRP_MINIMAL_N 1024 | ||
166 | |||
167 | #ifdef __cplusplus | ||
168 | } | ||
169 | #endif | ||
170 | |||
171 | #endif | ||
172 | #endif | ||