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-rw-r--r--src/lib/libcrypto/srp/Makefile98
-rw-r--r--src/lib/libcrypto/srp/srp.h172
-rw-r--r--src/lib/libcrypto/srp/srp_grps.h517
-rw-r--r--src/lib/libcrypto/srp/srp_lcl.h83
-rw-r--r--src/lib/libcrypto/srp/srp_lib.c357
-rw-r--r--src/lib/libcrypto/srp/srp_vfy.c657
-rw-r--r--src/lib/libcrypto/srp/srptest.c162
7 files changed, 2046 insertions, 0 deletions
diff --git a/src/lib/libcrypto/srp/Makefile b/src/lib/libcrypto/srp/Makefile
new file mode 100644
index 0000000000..41859d46fa
--- /dev/null
+++ b/src/lib/libcrypto/srp/Makefile
@@ -0,0 +1,98 @@
1DIR= srp
2TOP= ../..
3CC= cc
4INCLUDES= -I.. -I$(TOP) -I../../include
5CFLAG=-g
6INSTALL_PREFIX=
7OPENSSLDIR= /usr/local/ssl
8INSTALLTOP=/usr/local/ssl
9MAKE= make -f Makefile.ssl
10MAKEDEPPROG= makedepend
11MAKEDEPEND= $(TOP)/util/domd $(TOP) -MD $(MAKEDEPPROG)
12MAKEFILE= Makefile.ssl
13AR= ar r
14
15CFLAGS= $(INCLUDES) $(CFLAG)
16
17GENERAL=Makefile
18TEST=srptest.c
19APPS=
20
21LIB=$(TOP)/libcrypto.a
22LIBSRC=srp_lib.c srp_vfy.c
23LIBOBJ=srp_lib.o srp_vfy.o
24
25SRC= $(LIBSRC)
26
27EXHEADER= srp.h
28HEADER= $(EXHEADER)
29
30top:
31 (cd ../..; $(MAKE) DIRS=crypto SDIRS=$(DIR) sub_all)
32
33all: lib
34
35lib: $(LIBOBJ)
36 $(AR) $(LIB) $(LIBOBJ)
37 $(RANLIB) $(LIB) || echo Never mind.
38 @touch lib
39
40links:
41 @$(PERL) $(TOP)/util/mklink.pl ../../include/openssl $(EXHEADER)
42 @$(PERL) $(TOP)/util/mklink.pl ../../test $(TEST)
43 @$(PERL) $(TOP)/util/mklink.pl ../../apps $(APPS)
44
45install:
46 @[ -n "$(INSTALLTOP)" ] # should be set by top Makefile...
47 @headerlist="$(EXHEADER)"; for i in $$headerlist ; \
48 do \
49 (cp $$i $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i; \
50 chmod 644 $(INSTALL_PREFIX)$(INSTALLTOP)/include/openssl/$$i ); \
51 done;
52
53tags:
54 ctags $(SRC)
55
56tests:
57
58srptest: top srptest.c $(LIB)
59 $(CC) $(CFLAGS) -Wall -Werror -g -o srptest srptest.c $(LIB)
60
61lint:
62 lint -DLINT $(INCLUDES) $(SRC)>fluff
63
64depend:
65 $(MAKEDEPEND) -- $(CFLAG) $(INCLUDES) $(DEPFLAG) -- $(PROGS) $(LIBSRC)
66
67dclean:
68 $(PERL) -pe 'if (/^# DO NOT DELETE THIS LINE/) {print; exit(0);}' $(MAKEFILE) >Makefile.new
69 mv -f Makefile.new $(MAKEFILE)
70
71clean:
72 rm -f *.o *.obj lib tags core .pure .nfs* *.old *.bak fluff
73
74# DO NOT DELETE THIS LINE -- make depend depends on it.
75
76srp_lib.o: ../../e_os.h ../../include/openssl/asn1.h
77srp_lib.o: ../../include/openssl/bio.h ../../include/openssl/bn.h
78srp_lib.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
79srp_lib.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
80srp_lib.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
81srp_lib.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
82srp_lib.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
83srp_lib.o: ../../include/openssl/ossl_typ.h ../../include/openssl/safestack.h
84srp_lib.o: ../../include/openssl/sha.h ../../include/openssl/srp.h
85srp_lib.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
86srp_lib.o: ../cryptlib.h srp_grps.h srp_lcl.h srp_lib.c
87srp_vfy.o: ../../e_os.h ../../include/openssl/asn1.h
88srp_vfy.o: ../../include/openssl/bio.h ../../include/openssl/bn.h
89srp_vfy.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
90srp_vfy.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
91srp_vfy.o: ../../include/openssl/evp.h ../../include/openssl/lhash.h
92srp_vfy.o: ../../include/openssl/obj_mac.h ../../include/openssl/objects.h
93srp_vfy.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
94srp_vfy.o: ../../include/openssl/ossl_typ.h ../../include/openssl/rand.h
95srp_vfy.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
96srp_vfy.o: ../../include/openssl/srp.h ../../include/openssl/stack.h
97srp_vfy.o: ../../include/openssl/symhacks.h ../../include/openssl/txt_db.h
98srp_vfy.o: ../cryptlib.h srp_lcl.h srp_vfy.c
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
68extern "C" {
69#endif
70
71#include <openssl/safestack.h>
72#include <openssl/bn.h>
73#include <openssl/crypto.h>
74
75typedef struct SRP_gN_cache_st
76 {
77 char *b64_bn;
78 BIGNUM *bn;
79 } SRP_gN_cache;
80
81
82DECLARE_STACK_OF(SRP_gN_cache)
83
84typedef 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
94DECLARE_STACK_OF(SRP_user_pwd)
95
96typedef 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*/
108typedef struct SRP_gN_st
109 {
110 char *id;
111 BIGNUM *g;
112 BIGNUM *N;
113 } SRP_gN;
114
115DECLARE_STACK_OF(SRP_gN)
116
117SRP_VBASE *SRP_VBASE_new(char *seed_key);
118int SRP_VBASE_free(SRP_VBASE *vb);
119int SRP_VBASE_init(SRP_VBASE *vb, char * verifier_file);
120SRP_user_pwd *SRP_VBASE_get_by_user(SRP_VBASE *vb, char *username);
121char *SRP_create_verifier(const char *user, const char *pass, char **salt,
122 char **verifier, const char *N, const char *g);
123int 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 */
148char * SRP_check_known_gN_param(BIGNUM* g, BIGNUM* N);
149SRP_gN *SRP_get_default_gN(const char * id) ;
150
151/* server side .... */
152BIGNUM *SRP_Calc_server_key(BIGNUM *A, BIGNUM *v, BIGNUM *u, BIGNUM *b, BIGNUM *N);
153BIGNUM *SRP_Calc_B(BIGNUM *b, BIGNUM *N, BIGNUM *g, BIGNUM *v);
154int SRP_Verify_A_mod_N(BIGNUM *A, BIGNUM *N);
155BIGNUM *SRP_Calc_u(BIGNUM *A, BIGNUM *B, BIGNUM *N) ;
156
157
158
159/* client side .... */
160BIGNUM *SRP_Calc_x(BIGNUM *s, const char *user, const char *pass);
161BIGNUM *SRP_Calc_A(BIGNUM *a, BIGNUM *N, BIGNUM *g);
162BIGNUM *SRP_Calc_client_key(BIGNUM *N, BIGNUM *B, BIGNUM *g, BIGNUM *x, BIGNUM *a, BIGNUM *u);
163int 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
diff --git a/src/lib/libcrypto/srp/srp_grps.h b/src/lib/libcrypto/srp/srp_grps.h
new file mode 100644
index 0000000000..d77c9fff4b
--- /dev/null
+++ b/src/lib/libcrypto/srp/srp_grps.h
@@ -0,0 +1,517 @@
1/* start of generated data */
2
3static BN_ULONG bn_group_1024_value[] = {
4 bn_pack4(9FC6,1D2F,C0EB,06E3),
5 bn_pack4(FD51,38FE,8376,435B),
6 bn_pack4(2FD4,CBF4,976E,AA9A),
7 bn_pack4(68ED,BC3C,0572,6CC0),
8 bn_pack4(C529,F566,660E,57EC),
9 bn_pack4(8255,9B29,7BCF,1885),
10 bn_pack4(CE8E,F4AD,69B1,5D49),
11 bn_pack4(5DC7,D7B4,6154,D6B6),
12 bn_pack4(8E49,5C1D,6089,DAD1),
13 bn_pack4(E0D5,D8E2,50B9,8BE4),
14 bn_pack4(383B,4813,D692,C6E0),
15 bn_pack4(D674,DF74,96EA,81D3),
16 bn_pack4(9EA2,314C,9C25,6576),
17 bn_pack4(6072,6187,75FF,3C0B),
18 bn_pack4(9C33,F80A,FA8F,C5E8),
19 bn_pack4(EEAF,0AB9,ADB3,8DD6)
20};
21static BIGNUM bn_group_1024 = {
22 bn_group_1024_value,
23 (sizeof bn_group_1024_value)/sizeof(BN_ULONG),
24 (sizeof bn_group_1024_value)/sizeof(BN_ULONG),
25 0,
26 BN_FLG_STATIC_DATA
27};
28
29static BN_ULONG bn_group_1536_value[] = {
30 bn_pack4(CF76,E3FE,D135,F9BB),
31 bn_pack4(1518,0F93,499A,234D),
32 bn_pack4(8CE7,A28C,2442,C6F3),
33 bn_pack4(5A02,1FFF,5E91,479E),
34 bn_pack4(7F8A,2FE9,B8B5,292E),
35 bn_pack4(837C,264A,E3A9,BEB8),
36 bn_pack4(E442,734A,F7CC,B7AE),
37 bn_pack4(6577,2E43,7D6C,7F8C),
38 bn_pack4(DB2F,D53D,24B7,C486),
39 bn_pack4(6EDF,0195,3934,9627),
40 bn_pack4(158B,FD3E,2B9C,8CF5),
41 bn_pack4(764E,3F4B,53DD,9DA1),
42 bn_pack4(4754,8381,DBC5,B1FC),
43 bn_pack4(9B60,9E0B,E3BA,B63D),
44 bn_pack4(8134,B1C8,B979,8914),
45 bn_pack4(DF02,8A7C,EC67,F0D0),
46 bn_pack4(80B6,55BB,9A22,E8DC),
47 bn_pack4(1558,903B,A0D0,F843),
48 bn_pack4(51C6,A94B,E460,7A29),
49 bn_pack4(5F4F,5F55,6E27,CBDE),
50 bn_pack4(BEEE,A961,4B19,CC4D),
51 bn_pack4(DBA5,1DF4,99AC,4C80),
52 bn_pack4(B1F1,2A86,17A4,7BBB),
53 bn_pack4(9DEF,3CAF,B939,277A)
54};
55static BIGNUM bn_group_1536 = {
56 bn_group_1536_value,
57 (sizeof bn_group_1536_value)/sizeof(BN_ULONG),
58 (sizeof bn_group_1536_value)/sizeof(BN_ULONG),
59 0,
60 BN_FLG_STATIC_DATA
61};
62
63static BN_ULONG bn_group_2048_value[] = {
64 bn_pack4(0FA7,111F,9E4A,FF73),
65 bn_pack4(9B65,E372,FCD6,8EF2),
66 bn_pack4(35DE,236D,525F,5475),
67 bn_pack4(94B5,C803,D89F,7AE4),
68 bn_pack4(71AE,35F8,E9DB,FBB6),
69 bn_pack4(2A56,98F3,A8D0,C382),
70 bn_pack4(9CCC,041C,7BC3,08D8),
71 bn_pack4(AF87,4E73,03CE,5329),
72 bn_pack4(6160,2790,04E5,7AE6),
73 bn_pack4(032C,FBDB,F52F,B378),
74 bn_pack4(5EA7,7A27,75D2,ECFA),
75 bn_pack4(5445,23B5,24B0,D57D),
76 bn_pack4(5B9D,32E6,88F8,7748),
77 bn_pack4(F1D2,B907,8717,461A),
78 bn_pack4(76BD,207A,436C,6481),
79 bn_pack4(CA97,B43A,23FB,8016),
80 bn_pack4(1D28,1E44,6B14,773B),
81 bn_pack4(7359,D041,D5C3,3EA7),
82 bn_pack4(A80D,740A,DBF4,FF74),
83 bn_pack4(55F9,7993,EC97,5EEA),
84 bn_pack4(2918,A996,2F0B,93B8),
85 bn_pack4(661A,05FB,D5FA,AAE8),
86 bn_pack4(CF60,9517,9A16,3AB3),
87 bn_pack4(E808,3969,EDB7,67B0),
88 bn_pack4(CD7F,48A9,DA04,FD50),
89 bn_pack4(D523,12AB,4B03,310D),
90 bn_pack4(8193,E075,7767,A13D),
91 bn_pack4(A373,29CB,B4A0,99ED),
92 bn_pack4(FC31,9294,3DB5,6050),
93 bn_pack4(AF72,B665,1987,EE07),
94 bn_pack4(F166,DE5E,1389,582F),
95 bn_pack4(AC6B,DB41,324A,9A9B)
96};
97static BIGNUM bn_group_2048 = {
98 bn_group_2048_value,
99 (sizeof bn_group_2048_value)/sizeof(BN_ULONG),
100 (sizeof bn_group_2048_value)/sizeof(BN_ULONG),
101 0,
102 BN_FLG_STATIC_DATA
103};
104
105static BN_ULONG bn_group_3072_value[] = {
106 bn_pack4(FFFF,FFFF,FFFF,FFFF),
107 bn_pack4(4B82,D120,A93A,D2CA),
108 bn_pack4(43DB,5BFC,E0FD,108E),
109 bn_pack4(08E2,4FA0,74E5,AB31),
110 bn_pack4(7709,88C0,BAD9,46E2),
111 bn_pack4(BBE1,1757,7A61,5D6C),
112 bn_pack4(521F,2B18,177B,200C),
113 bn_pack4(D876,0273,3EC8,6A64),
114 bn_pack4(F12F,FA06,D98A,0864),
115 bn_pack4(CEE3,D226,1AD2,EE6B),
116 bn_pack4(1E8C,94E0,4A25,619D),
117 bn_pack4(ABF5,AE8C,DB09,33D7),
118 bn_pack4(B397,0F85,A6E1,E4C7),
119 bn_pack4(8AEA,7157,5D06,0C7D),
120 bn_pack4(ECFB,8504,58DB,EF0A),
121 bn_pack4(A855,21AB,DF1C,BA64),
122 bn_pack4(AD33,170D,0450,7A33),
123 bn_pack4(1572,8E5A,8AAA,C42D),
124 bn_pack4(15D2,2618,98FA,0510),
125 bn_pack4(3995,497C,EA95,6AE5),
126 bn_pack4(DE2B,CBF6,9558,1718),
127 bn_pack4(B5C5,5DF0,6F4C,52C9),
128 bn_pack4(9B27,83A2,EC07,A28F),
129 bn_pack4(E39E,772C,180E,8603),
130 bn_pack4(3290,5E46,2E36,CE3B),
131 bn_pack4(F174,6C08,CA18,217C),
132 bn_pack4(670C,354E,4ABC,9804),
133 bn_pack4(9ED5,2907,7096,966D),
134 bn_pack4(1C62,F356,2085,52BB),
135 bn_pack4(8365,5D23,DCA3,AD96),
136 bn_pack4(6916,3FA8,FD24,CF5F),
137 bn_pack4(98DA,4836,1C55,D39A),
138 bn_pack4(C200,7CB8,A163,BF05),
139 bn_pack4(4928,6651,ECE4,5B3D),
140 bn_pack4(AE9F,2411,7C4B,1FE6),
141 bn_pack4(EE38,6BFB,5A89,9FA5),
142 bn_pack4(0BFF,5CB6,F406,B7ED),
143 bn_pack4(F44C,42E9,A637,ED6B),
144 bn_pack4(E485,B576,625E,7EC6),
145 bn_pack4(4FE1,356D,6D51,C245),
146 bn_pack4(302B,0A6D,F25F,1437),
147 bn_pack4(EF95,19B3,CD3A,431B),
148 bn_pack4(514A,0879,8E34,04DD),
149 bn_pack4(020B,BEA6,3B13,9B22),
150 bn_pack4(2902,4E08,8A67,CC74),
151 bn_pack4(C4C6,628B,80DC,1CD1),
152 bn_pack4(C90F,DAA2,2168,C234),
153 bn_pack4(FFFF,FFFF,FFFF,FFFF)
154};
155static BIGNUM bn_group_3072 = {
156 bn_group_3072_value,
157 (sizeof bn_group_3072_value)/sizeof(BN_ULONG),
158 (sizeof bn_group_3072_value)/sizeof(BN_ULONG),
159 0,
160 BN_FLG_STATIC_DATA
161};
162
163static BN_ULONG bn_group_4096_value[] = {
164 bn_pack4(FFFF,FFFF,FFFF,FFFF),
165 bn_pack4(4DF4,35C9,3406,3199),
166 bn_pack4(86FF,B7DC,90A6,C08F),
167 bn_pack4(93B4,EA98,8D8F,DDC1),
168 bn_pack4(D006,9127,D5B0,5AA9),
169 bn_pack4(B81B,DD76,2170,481C),
170 bn_pack4(1F61,2970,CEE2,D7AF),
171 bn_pack4(233B,A186,515B,E7ED),
172 bn_pack4(99B2,964F,A090,C3A2),
173 bn_pack4(287C,5947,4E6B,C05D),
174 bn_pack4(2E8E,FC14,1FBE,CAA6),
175 bn_pack4(DBBB,C2DB,04DE,8EF9),
176 bn_pack4(2583,E9CA,2AD4,4CE8),
177 bn_pack4(1A94,6834,B615,0BDA),
178 bn_pack4(99C3,2718,6AF4,E23C),
179 bn_pack4(8871,9A10,BDBA,5B26),
180 bn_pack4(1A72,3C12,A787,E6D7),
181 bn_pack4(4B82,D120,A921,0801),
182 bn_pack4(43DB,5BFC,E0FD,108E),
183 bn_pack4(08E2,4FA0,74E5,AB31),
184 bn_pack4(7709,88C0,BAD9,46E2),
185 bn_pack4(BBE1,1757,7A61,5D6C),
186 bn_pack4(521F,2B18,177B,200C),
187 bn_pack4(D876,0273,3EC8,6A64),
188 bn_pack4(F12F,FA06,D98A,0864),
189 bn_pack4(CEE3,D226,1AD2,EE6B),
190 bn_pack4(1E8C,94E0,4A25,619D),
191 bn_pack4(ABF5,AE8C,DB09,33D7),
192 bn_pack4(B397,0F85,A6E1,E4C7),
193 bn_pack4(8AEA,7157,5D06,0C7D),
194 bn_pack4(ECFB,8504,58DB,EF0A),
195 bn_pack4(A855,21AB,DF1C,BA64),
196 bn_pack4(AD33,170D,0450,7A33),
197 bn_pack4(1572,8E5A,8AAA,C42D),
198 bn_pack4(15D2,2618,98FA,0510),
199 bn_pack4(3995,497C,EA95,6AE5),
200 bn_pack4(DE2B,CBF6,9558,1718),
201 bn_pack4(B5C5,5DF0,6F4C,52C9),
202 bn_pack4(9B27,83A2,EC07,A28F),
203 bn_pack4(E39E,772C,180E,8603),
204 bn_pack4(3290,5E46,2E36,CE3B),
205 bn_pack4(F174,6C08,CA18,217C),
206 bn_pack4(670C,354E,4ABC,9804),
207 bn_pack4(9ED5,2907,7096,966D),
208 bn_pack4(1C62,F356,2085,52BB),
209 bn_pack4(8365,5D23,DCA3,AD96),
210 bn_pack4(6916,3FA8,FD24,CF5F),
211 bn_pack4(98DA,4836,1C55,D39A),
212 bn_pack4(C200,7CB8,A163,BF05),
213 bn_pack4(4928,6651,ECE4,5B3D),
214 bn_pack4(AE9F,2411,7C4B,1FE6),
215 bn_pack4(EE38,6BFB,5A89,9FA5),
216 bn_pack4(0BFF,5CB6,F406,B7ED),
217 bn_pack4(F44C,42E9,A637,ED6B),
218 bn_pack4(E485,B576,625E,7EC6),
219 bn_pack4(4FE1,356D,6D51,C245),
220 bn_pack4(302B,0A6D,F25F,1437),
221 bn_pack4(EF95,19B3,CD3A,431B),
222 bn_pack4(514A,0879,8E34,04DD),
223 bn_pack4(020B,BEA6,3B13,9B22),
224 bn_pack4(2902,4E08,8A67,CC74),
225 bn_pack4(C4C6,628B,80DC,1CD1),
226 bn_pack4(C90F,DAA2,2168,C234),
227 bn_pack4(FFFF,FFFF,FFFF,FFFF)
228};
229static BIGNUM bn_group_4096 = {
230 bn_group_4096_value,
231 (sizeof bn_group_4096_value)/sizeof(BN_ULONG),
232 (sizeof bn_group_4096_value)/sizeof(BN_ULONG),
233 0,
234 BN_FLG_STATIC_DATA
235};
236
237static BN_ULONG bn_group_6144_value[] = {
238 bn_pack4(FFFF,FFFF,FFFF,FFFF),
239 bn_pack4(E694,F91E,6DCC,4024),
240 bn_pack4(12BF,2D5B,0B74,74D6),
241 bn_pack4(043E,8F66,3F48,60EE),
242 bn_pack4(387F,E8D7,6E3C,0468),
243 bn_pack4(DA56,C9EC,2EF2,9632),
244 bn_pack4(EB19,CCB1,A313,D55C),
245 bn_pack4(F550,AA3D,8A1F,BFF0),
246 bn_pack4(06A1,D58B,B7C5,DA76),
247 bn_pack4(A797,15EE,F29B,E328),
248 bn_pack4(14CC,5ED2,0F80,37E0),
249 bn_pack4(CC8F,6D7E,BF48,E1D8),
250 bn_pack4(4BD4,07B2,2B41,54AA),
251 bn_pack4(0F1D,45B7,FF58,5AC5),
252 bn_pack4(23A9,7A7E,36CC,88BE),
253 bn_pack4(59E7,C97F,BEC7,E8F3),
254 bn_pack4(B5A8,4031,900B,1C9E),
255 bn_pack4(D55E,702F,4698,0C82),
256 bn_pack4(F482,D7CE,6E74,FEF6),
257 bn_pack4(F032,EA15,D172,1D03),
258 bn_pack4(5983,CA01,C64B,92EC),
259 bn_pack4(6FB8,F401,378C,D2BF),
260 bn_pack4(3320,5151,2BD7,AF42),
261 bn_pack4(DB7F,1447,E6CC,254B),
262 bn_pack4(44CE,6CBA,CED4,BB1B),
263 bn_pack4(DA3E,DBEB,CF9B,14ED),
264 bn_pack4(1797,27B0,865A,8918),
265 bn_pack4(B06A,53ED,9027,D831),
266 bn_pack4(E5DB,382F,4130,01AE),
267 bn_pack4(F8FF,9406,AD9E,530E),
268 bn_pack4(C975,1E76,3DBA,37BD),
269 bn_pack4(C1D4,DCB2,6026,46DE),
270 bn_pack4(36C3,FAB4,D27C,7026),
271 bn_pack4(4DF4,35C9,3402,8492),
272 bn_pack4(86FF,B7DC,90A6,C08F),
273 bn_pack4(93B4,EA98,8D8F,DDC1),
274 bn_pack4(D006,9127,D5B0,5AA9),
275 bn_pack4(B81B,DD76,2170,481C),
276 bn_pack4(1F61,2970,CEE2,D7AF),
277 bn_pack4(233B,A186,515B,E7ED),
278 bn_pack4(99B2,964F,A090,C3A2),
279 bn_pack4(287C,5947,4E6B,C05D),
280 bn_pack4(2E8E,FC14,1FBE,CAA6),
281 bn_pack4(DBBB,C2DB,04DE,8EF9),
282 bn_pack4(2583,E9CA,2AD4,4CE8),
283 bn_pack4(1A94,6834,B615,0BDA),
284 bn_pack4(99C3,2718,6AF4,E23C),
285 bn_pack4(8871,9A10,BDBA,5B26),
286 bn_pack4(1A72,3C12,A787,E6D7),
287 bn_pack4(4B82,D120,A921,0801),
288 bn_pack4(43DB,5BFC,E0FD,108E),
289 bn_pack4(08E2,4FA0,74E5,AB31),
290 bn_pack4(7709,88C0,BAD9,46E2),
291 bn_pack4(BBE1,1757,7A61,5D6C),
292 bn_pack4(521F,2B18,177B,200C),
293 bn_pack4(D876,0273,3EC8,6A64),
294 bn_pack4(F12F,FA06,D98A,0864),
295 bn_pack4(CEE3,D226,1AD2,EE6B),
296 bn_pack4(1E8C,94E0,4A25,619D),
297 bn_pack4(ABF5,AE8C,DB09,33D7),
298 bn_pack4(B397,0F85,A6E1,E4C7),
299 bn_pack4(8AEA,7157,5D06,0C7D),
300 bn_pack4(ECFB,8504,58DB,EF0A),
301 bn_pack4(A855,21AB,DF1C,BA64),
302 bn_pack4(AD33,170D,0450,7A33),
303 bn_pack4(1572,8E5A,8AAA,C42D),
304 bn_pack4(15D2,2618,98FA,0510),
305 bn_pack4(3995,497C,EA95,6AE5),
306 bn_pack4(DE2B,CBF6,9558,1718),
307 bn_pack4(B5C5,5DF0,6F4C,52C9),
308 bn_pack4(9B27,83A2,EC07,A28F),
309 bn_pack4(E39E,772C,180E,8603),
310 bn_pack4(3290,5E46,2E36,CE3B),
311 bn_pack4(F174,6C08,CA18,217C),
312 bn_pack4(670C,354E,4ABC,9804),
313 bn_pack4(9ED5,2907,7096,966D),
314 bn_pack4(1C62,F356,2085,52BB),
315 bn_pack4(8365,5D23,DCA3,AD96),
316 bn_pack4(6916,3FA8,FD24,CF5F),
317 bn_pack4(98DA,4836,1C55,D39A),
318 bn_pack4(C200,7CB8,A163,BF05),
319 bn_pack4(4928,6651,ECE4,5B3D),
320 bn_pack4(AE9F,2411,7C4B,1FE6),
321 bn_pack4(EE38,6BFB,5A89,9FA5),
322 bn_pack4(0BFF,5CB6,F406,B7ED),
323 bn_pack4(F44C,42E9,A637,ED6B),
324 bn_pack4(E485,B576,625E,7EC6),
325 bn_pack4(4FE1,356D,6D51,C245),
326 bn_pack4(302B,0A6D,F25F,1437),
327 bn_pack4(EF95,19B3,CD3A,431B),
328 bn_pack4(514A,0879,8E34,04DD),
329 bn_pack4(020B,BEA6,3B13,9B22),
330 bn_pack4(2902,4E08,8A67,CC74),
331 bn_pack4(C4C6,628B,80DC,1CD1),
332 bn_pack4(C90F,DAA2,2168,C234),
333 bn_pack4(FFFF,FFFF,FFFF,FFFF)
334};
335static BIGNUM bn_group_6144 = {
336 bn_group_6144_value,
337 (sizeof bn_group_6144_value)/sizeof(BN_ULONG),
338 (sizeof bn_group_6144_value)/sizeof(BN_ULONG),
339 0,
340 BN_FLG_STATIC_DATA
341};
342
343static BN_ULONG bn_group_8192_value[] = {
344 bn_pack4(FFFF,FFFF,FFFF,FFFF),
345 bn_pack4(60C9,80DD,98ED,D3DF),
346 bn_pack4(C81F,56E8,80B9,6E71),
347 bn_pack4(9E30,50E2,7656,94DF),
348 bn_pack4(9558,E447,5677,E9AA),
349 bn_pack4(C919,0DA6,FC02,6E47),
350 bn_pack4(889A,002E,D5EE,382B),
351 bn_pack4(4009,438B,481C,6CD7),
352 bn_pack4(3590,46F4,EB87,9F92),
353 bn_pack4(FAF3,6BC3,1ECF,A268),
354 bn_pack4(B1D5,10BD,7EE7,4D73),
355 bn_pack4(F9AB,4819,5DED,7EA1),
356 bn_pack4(64F3,1CC5,0846,851D),
357 bn_pack4(4597,E899,A025,5DC1),
358 bn_pack4(DF31,0EE0,74AB,6A36),
359 bn_pack4(6D2A,13F8,3F44,F82D),
360 bn_pack4(062B,3CF5,B3A2,78A6),
361 bn_pack4(7968,3303,ED5B,DD3A),
362 bn_pack4(FA9D,4B7F,A2C0,87E8),
363 bn_pack4(4BCB,C886,2F83,85DD),
364 bn_pack4(3473,FC64,6CEA,306B),
365 bn_pack4(13EB,57A8,1A23,F0C7),
366 bn_pack4(2222,2E04,A403,7C07),
367 bn_pack4(E3FD,B8BE,FC84,8AD9),
368 bn_pack4(238F,16CB,E39D,652D),
369 bn_pack4(3423,B474,2BF1,C978),
370 bn_pack4(3AAB,639C,5AE4,F568),
371 bn_pack4(2576,F693,6BA4,2466),
372 bn_pack4(741F,A7BF,8AFC,47ED),
373 bn_pack4(3BC8,32B6,8D9D,D300),
374 bn_pack4(D8BE,C4D0,73B9,31BA),
375 bn_pack4(3877,7CB6,A932,DF8C),
376 bn_pack4(74A3,926F,12FE,E5E4),
377 bn_pack4(E694,F91E,6DBE,1159),
378 bn_pack4(12BF,2D5B,0B74,74D6),
379 bn_pack4(043E,8F66,3F48,60EE),
380 bn_pack4(387F,E8D7,6E3C,0468),
381 bn_pack4(DA56,C9EC,2EF2,9632),
382 bn_pack4(EB19,CCB1,A313,D55C),
383 bn_pack4(F550,AA3D,8A1F,BFF0),
384 bn_pack4(06A1,D58B,B7C5,DA76),
385 bn_pack4(A797,15EE,F29B,E328),
386 bn_pack4(14CC,5ED2,0F80,37E0),
387 bn_pack4(CC8F,6D7E,BF48,E1D8),
388 bn_pack4(4BD4,07B2,2B41,54AA),
389 bn_pack4(0F1D,45B7,FF58,5AC5),
390 bn_pack4(23A9,7A7E,36CC,88BE),
391 bn_pack4(59E7,C97F,BEC7,E8F3),
392 bn_pack4(B5A8,4031,900B,1C9E),
393 bn_pack4(D55E,702F,4698,0C82),
394 bn_pack4(F482,D7CE,6E74,FEF6),
395 bn_pack4(F032,EA15,D172,1D03),
396 bn_pack4(5983,CA01,C64B,92EC),
397 bn_pack4(6FB8,F401,378C,D2BF),
398 bn_pack4(3320,5151,2BD7,AF42),
399 bn_pack4(DB7F,1447,E6CC,254B),
400 bn_pack4(44CE,6CBA,CED4,BB1B),
401 bn_pack4(DA3E,DBEB,CF9B,14ED),
402 bn_pack4(1797,27B0,865A,8918),
403 bn_pack4(B06A,53ED,9027,D831),
404 bn_pack4(E5DB,382F,4130,01AE),
405 bn_pack4(F8FF,9406,AD9E,530E),
406 bn_pack4(C975,1E76,3DBA,37BD),
407 bn_pack4(C1D4,DCB2,6026,46DE),
408 bn_pack4(36C3,FAB4,D27C,7026),
409 bn_pack4(4DF4,35C9,3402,8492),
410 bn_pack4(86FF,B7DC,90A6,C08F),
411 bn_pack4(93B4,EA98,8D8F,DDC1),
412 bn_pack4(D006,9127,D5B0,5AA9),
413 bn_pack4(B81B,DD76,2170,481C),
414 bn_pack4(1F61,2970,CEE2,D7AF),
415 bn_pack4(233B,A186,515B,E7ED),
416 bn_pack4(99B2,964F,A090,C3A2),
417 bn_pack4(287C,5947,4E6B,C05D),
418 bn_pack4(2E8E,FC14,1FBE,CAA6),
419 bn_pack4(DBBB,C2DB,04DE,8EF9),
420 bn_pack4(2583,E9CA,2AD4,4CE8),
421 bn_pack4(1A94,6834,B615,0BDA),
422 bn_pack4(99C3,2718,6AF4,E23C),
423 bn_pack4(8871,9A10,BDBA,5B26),
424 bn_pack4(1A72,3C12,A787,E6D7),
425 bn_pack4(4B82,D120,A921,0801),
426 bn_pack4(43DB,5BFC,E0FD,108E),
427 bn_pack4(08E2,4FA0,74E5,AB31),
428 bn_pack4(7709,88C0,BAD9,46E2),
429 bn_pack4(BBE1,1757,7A61,5D6C),
430 bn_pack4(521F,2B18,177B,200C),
431 bn_pack4(D876,0273,3EC8,6A64),
432 bn_pack4(F12F,FA06,D98A,0864),
433 bn_pack4(CEE3,D226,1AD2,EE6B),
434 bn_pack4(1E8C,94E0,4A25,619D),
435 bn_pack4(ABF5,AE8C,DB09,33D7),
436 bn_pack4(B397,0F85,A6E1,E4C7),
437 bn_pack4(8AEA,7157,5D06,0C7D),
438 bn_pack4(ECFB,8504,58DB,EF0A),
439 bn_pack4(A855,21AB,DF1C,BA64),
440 bn_pack4(AD33,170D,0450,7A33),
441 bn_pack4(1572,8E5A,8AAA,C42D),
442 bn_pack4(15D2,2618,98FA,0510),
443 bn_pack4(3995,497C,EA95,6AE5),
444 bn_pack4(DE2B,CBF6,9558,1718),
445 bn_pack4(B5C5,5DF0,6F4C,52C9),
446 bn_pack4(9B27,83A2,EC07,A28F),
447 bn_pack4(E39E,772C,180E,8603),
448 bn_pack4(3290,5E46,2E36,CE3B),
449 bn_pack4(F174,6C08,CA18,217C),
450 bn_pack4(670C,354E,4ABC,9804),
451 bn_pack4(9ED5,2907,7096,966D),
452 bn_pack4(1C62,F356,2085,52BB),
453 bn_pack4(8365,5D23,DCA3,AD96),
454 bn_pack4(6916,3FA8,FD24,CF5F),
455 bn_pack4(98DA,4836,1C55,D39A),
456 bn_pack4(C200,7CB8,A163,BF05),
457 bn_pack4(4928,6651,ECE4,5B3D),
458 bn_pack4(AE9F,2411,7C4B,1FE6),
459 bn_pack4(EE38,6BFB,5A89,9FA5),
460 bn_pack4(0BFF,5CB6,F406,B7ED),
461 bn_pack4(F44C,42E9,A637,ED6B),
462 bn_pack4(E485,B576,625E,7EC6),
463 bn_pack4(4FE1,356D,6D51,C245),
464 bn_pack4(302B,0A6D,F25F,1437),
465 bn_pack4(EF95,19B3,CD3A,431B),
466 bn_pack4(514A,0879,8E34,04DD),
467 bn_pack4(020B,BEA6,3B13,9B22),
468 bn_pack4(2902,4E08,8A67,CC74),
469 bn_pack4(C4C6,628B,80DC,1CD1),
470 bn_pack4(C90F,DAA2,2168,C234),
471 bn_pack4(FFFF,FFFF,FFFF,FFFF)
472};
473static BIGNUM bn_group_8192 = {
474 bn_group_8192_value,
475 (sizeof bn_group_8192_value)/sizeof(BN_ULONG),
476 (sizeof bn_group_8192_value)/sizeof(BN_ULONG),
477 0,
478 BN_FLG_STATIC_DATA
479};
480
481static BN_ULONG bn_generator_19_value[] = {19} ;
482static BIGNUM bn_generator_19 = {
483 bn_generator_19_value,
484 1,
485 1,
486 0,
487 BN_FLG_STATIC_DATA
488};
489static BN_ULONG bn_generator_5_value[] = {5} ;
490static BIGNUM bn_generator_5 = {
491 bn_generator_5_value,
492 1,
493 1,
494 0,
495 BN_FLG_STATIC_DATA
496};
497static BN_ULONG bn_generator_2_value[] = {2} ;
498static BIGNUM bn_generator_2 = {
499 bn_generator_2_value,
500 1,
501 1,
502 0,
503 BN_FLG_STATIC_DATA
504};
505
506static SRP_gN knowngN[] = {
507 {"8192",&bn_generator_19 , &bn_group_8192},
508 {"6144",&bn_generator_5 , &bn_group_6144},
509 {"4096",&bn_generator_5 , &bn_group_4096},
510 {"3072",&bn_generator_5 , &bn_group_3072},
511 {"2048",&bn_generator_2 , &bn_group_2048},
512 {"1536",&bn_generator_2 , &bn_group_1536},
513 {"1024",&bn_generator_2 , &bn_group_1024},
514};
515#define KNOWN_GN_NUMBER sizeof(knowngN) / sizeof(SRP_gN)
516
517/* end of generated data */
diff --git a/src/lib/libcrypto/srp/srp_lcl.h b/src/lib/libcrypto/srp/srp_lcl.h
new file mode 100644
index 0000000000..42bda3f148
--- /dev/null
+++ b/src/lib/libcrypto/srp/srp_lcl.h
@@ -0,0 +1,83 @@
1/* crypto/srp/srp_lcl.h */
2/* Written by Peter Sylvester (peter.sylvester@edelweb.fr)
3 * for the EdelKey project and contributed to the OpenSSL project 2004.
4 */
5/* ====================================================================
6 * Copyright (c) 2004 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58#ifndef HEADER_SRP_LCL_H
59#define HEADER_SRP_LCL_H
60
61#include <openssl/srp.h>
62#include <openssl/sha.h>
63
64#if 0
65#define srp_bn_print(a) {fprintf(stderr, #a "="); BN_print_fp(stderr,a); \
66 fprintf(stderr,"\n");}
67#else
68#define srp_bn_print(a)
69#endif
70
71
72
73#ifdef __cplusplus
74extern "C" {
75#endif
76
77
78
79#ifdef __cplusplus
80}
81#endif
82
83#endif
diff --git a/src/lib/libcrypto/srp/srp_lib.c b/src/lib/libcrypto/srp/srp_lib.c
new file mode 100644
index 0000000000..92cea98dcd
--- /dev/null
+++ b/src/lib/libcrypto/srp/srp_lib.c
@@ -0,0 +1,357 @@
1/* crypto/srp/srp_lib.c */
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 OPENSSL_NO_SRP
60#include "cryptlib.h"
61#include "srp_lcl.h"
62#include <openssl/srp.h>
63#include <openssl/evp.h>
64
65#if (BN_BYTES == 8)
66#define bn_pack4(a1,a2,a3,a4) 0x##a1##a2##a3##a4##ul
67#endif
68#if (BN_BYTES == 4)
69#define bn_pack4(a1,a2,a3,a4) 0x##a3##a4##ul, 0x##a1##a2##ul
70#endif
71#if (BN_BYTES == 2)
72#define bn_pack4(a1,a2,a3,a4) 0x##a4##u,0x##a3##u,0x##a2##u,0x##a1##u
73#endif
74
75
76#include "srp_grps.h"
77
78static BIGNUM *srp_Calc_k(BIGNUM *N, BIGNUM *g)
79 {
80 /* k = SHA1(N | PAD(g)) -- tls-srp draft 8 */
81
82 unsigned char digest[SHA_DIGEST_LENGTH];
83 unsigned char *tmp;
84 EVP_MD_CTX ctxt;
85 int longg ;
86 int longN = BN_num_bytes(N);
87
88 if ((tmp = OPENSSL_malloc(longN)) == NULL)
89 return NULL;
90 BN_bn2bin(N,tmp) ;
91
92 EVP_MD_CTX_init(&ctxt);
93 EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL);
94 EVP_DigestUpdate(&ctxt, tmp, longN);
95
96 memset(tmp, 0, longN);
97 longg = BN_bn2bin(g,tmp) ;
98 /* use the zeros behind to pad on left */
99 EVP_DigestUpdate(&ctxt, tmp + longg, longN-longg);
100 EVP_DigestUpdate(&ctxt, tmp, longg);
101 OPENSSL_free(tmp);
102
103 EVP_DigestFinal_ex(&ctxt, digest, NULL);
104 EVP_MD_CTX_cleanup(&ctxt);
105 return BN_bin2bn(digest, sizeof(digest), NULL);
106 }
107
108BIGNUM *SRP_Calc_u(BIGNUM *A, BIGNUM *B, BIGNUM *N)
109 {
110 /* k = SHA1(PAD(A) || PAD(B) ) -- tls-srp draft 8 */
111
112 BIGNUM *u;
113 unsigned char cu[SHA_DIGEST_LENGTH];
114 unsigned char *cAB;
115 EVP_MD_CTX ctxt;
116 int longN;
117 if ((A == NULL) ||(B == NULL) || (N == NULL))
118 return NULL;
119
120 longN= BN_num_bytes(N);
121
122 if ((cAB = OPENSSL_malloc(2*longN)) == NULL)
123 return NULL;
124
125 memset(cAB, 0, longN);
126
127 EVP_MD_CTX_init(&ctxt);
128 EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL);
129 EVP_DigestUpdate(&ctxt, cAB + BN_bn2bin(A,cAB+longN), longN);
130 EVP_DigestUpdate(&ctxt, cAB + BN_bn2bin(B,cAB+longN), longN);
131 OPENSSL_free(cAB);
132 EVP_DigestFinal_ex(&ctxt, cu, NULL);
133 EVP_MD_CTX_cleanup(&ctxt);
134
135 if (!(u = BN_bin2bn(cu, sizeof(cu), NULL)))
136 return NULL;
137 if (!BN_is_zero(u))
138 return u;
139 BN_free(u);
140 return NULL;
141}
142
143BIGNUM *SRP_Calc_server_key(BIGNUM *A, BIGNUM *v, BIGNUM *u, BIGNUM *b, BIGNUM *N)
144 {
145 BIGNUM *tmp = NULL, *S = NULL;
146 BN_CTX *bn_ctx;
147
148 if (u == NULL || A == NULL || v == NULL || b == NULL || N == NULL)
149 return NULL;
150
151 if ((bn_ctx = BN_CTX_new()) == NULL ||
152 (tmp = BN_new()) == NULL ||
153 (S = BN_new()) == NULL )
154 goto err;
155
156 /* S = (A*v**u) ** b */
157
158 if (!BN_mod_exp(tmp,v,u,N,bn_ctx))
159 goto err;
160 if (!BN_mod_mul(tmp,A,tmp,N,bn_ctx))
161 goto err;
162 if (!BN_mod_exp(S,tmp,b,N,bn_ctx))
163 goto err;
164err:
165 BN_CTX_free(bn_ctx);
166 BN_clear_free(tmp);
167 return S;
168 }
169
170BIGNUM *SRP_Calc_B(BIGNUM *b, BIGNUM *N, BIGNUM *g, BIGNUM *v)
171 {
172 BIGNUM *kv = NULL, *gb = NULL;
173 BIGNUM *B = NULL, *k = NULL;
174 BN_CTX *bn_ctx;
175
176 if (b == NULL || N == NULL || g == NULL || v == NULL ||
177 (bn_ctx = BN_CTX_new()) == NULL)
178 return NULL;
179
180 if ( (kv = BN_new()) == NULL ||
181 (gb = BN_new()) == NULL ||
182 (B = BN_new())== NULL)
183 goto err;
184
185 /* B = g**b + k*v */
186
187 if (!BN_mod_exp(gb,g,b,N,bn_ctx) ||
188 !(k = srp_Calc_k(N,g)) ||
189 !BN_mod_mul(kv,v,k,N,bn_ctx) ||
190 !BN_mod_add(B,gb,kv,N,bn_ctx))
191 {
192 BN_free(B);
193 B = NULL;
194 }
195err:
196 BN_CTX_free(bn_ctx);
197 BN_clear_free(kv);
198 BN_clear_free(gb);
199 BN_free(k);
200 return B;
201 }
202
203BIGNUM *SRP_Calc_x(BIGNUM *s, const char *user, const char *pass)
204 {
205 unsigned char dig[SHA_DIGEST_LENGTH];
206 EVP_MD_CTX ctxt;
207 unsigned char *cs;
208
209 if ((s == NULL) ||
210 (user == NULL) ||
211 (pass == NULL))
212 return NULL;
213
214 if ((cs = OPENSSL_malloc(BN_num_bytes(s))) == NULL)
215 return NULL;
216
217 EVP_MD_CTX_init(&ctxt);
218 EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL);
219 EVP_DigestUpdate(&ctxt, user, strlen(user));
220 EVP_DigestUpdate(&ctxt, ":", 1);
221 EVP_DigestUpdate(&ctxt, pass, strlen(pass));
222 EVP_DigestFinal_ex(&ctxt, dig, NULL);
223
224 EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL);
225 BN_bn2bin(s,cs);
226 EVP_DigestUpdate(&ctxt, cs, BN_num_bytes(s));
227 OPENSSL_free(cs);
228 EVP_DigestUpdate(&ctxt, dig, sizeof(dig));
229 EVP_DigestFinal_ex(&ctxt, dig, NULL);
230 EVP_MD_CTX_cleanup(&ctxt);
231
232 return BN_bin2bn(dig, sizeof(dig), NULL);
233 }
234
235BIGNUM *SRP_Calc_A(BIGNUM *a, BIGNUM *N, BIGNUM *g)
236 {
237 BN_CTX *bn_ctx;
238 BIGNUM * A = NULL;
239
240 if (a == NULL || N == NULL || g == NULL ||
241 (bn_ctx = BN_CTX_new()) == NULL)
242 return NULL;
243
244 if ((A = BN_new()) != NULL &&
245 !BN_mod_exp(A,g,a,N,bn_ctx))
246 {
247 BN_free(A);
248 A = NULL;
249 }
250 BN_CTX_free(bn_ctx);
251 return A;
252 }
253
254
255BIGNUM *SRP_Calc_client_key(BIGNUM *N, BIGNUM *B, BIGNUM *g, BIGNUM *x, BIGNUM *a, BIGNUM *u)
256 {
257 BIGNUM *tmp = NULL, *tmp2 = NULL, *tmp3 = NULL , *k = NULL, *K = NULL;
258 BN_CTX *bn_ctx;
259
260 if (u == NULL || B == NULL || N == NULL || g == NULL || x == NULL || a == NULL ||
261 (bn_ctx = BN_CTX_new()) == NULL)
262 return NULL;
263
264 if ((tmp = BN_new()) == NULL ||
265 (tmp2 = BN_new())== NULL ||
266 (tmp3 = BN_new())== NULL ||
267 (K = BN_new()) == NULL)
268 goto err;
269
270 if (!BN_mod_exp(tmp,g,x,N,bn_ctx))
271 goto err;
272 if (!(k = srp_Calc_k(N,g)))
273 goto err;
274 if (!BN_mod_mul(tmp2,tmp,k,N,bn_ctx))
275 goto err;
276 if (!BN_mod_sub(tmp,B,tmp2,N,bn_ctx))
277 goto err;
278
279 if (!BN_mod_mul(tmp3,u,x,N,bn_ctx))
280 goto err;
281 if (!BN_mod_add(tmp2,a,tmp3,N,bn_ctx))
282 goto err;
283 if (!BN_mod_exp(K,tmp,tmp2,N,bn_ctx))
284 goto err;
285
286err :
287 BN_CTX_free(bn_ctx);
288 BN_clear_free(tmp);
289 BN_clear_free(tmp2);
290 BN_clear_free(tmp3);
291 BN_free(k);
292 return K;
293 }
294
295int SRP_Verify_B_mod_N(BIGNUM *B, BIGNUM *N)
296 {
297 BIGNUM *r;
298 BN_CTX *bn_ctx;
299 int ret = 0;
300
301 if (B == NULL || N == NULL ||
302 (bn_ctx = BN_CTX_new()) == NULL)
303 return 0;
304
305 if ((r = BN_new()) == NULL)
306 goto err;
307 /* Checks if B % N == 0 */
308 if (!BN_nnmod(r,B,N,bn_ctx))
309 goto err;
310 ret = !BN_is_zero(r);
311err:
312 BN_CTX_free(bn_ctx);
313 BN_free(r);
314 return ret;
315 }
316
317int SRP_Verify_A_mod_N(BIGNUM *A, BIGNUM *N)
318 {
319 /* Checks if A % N == 0 */
320 return SRP_Verify_B_mod_N(A,N) ;
321 }
322
323
324/* Check if G and N are kwown parameters.
325 The values have been generated from the ietf-tls-srp draft version 8
326*/
327char *SRP_check_known_gN_param(BIGNUM *g, BIGNUM *N)
328 {
329 size_t i;
330 if ((g == NULL) || (N == NULL))
331 return 0;
332
333 srp_bn_print(g);
334 srp_bn_print(N);
335
336 for(i = 0; i < KNOWN_GN_NUMBER; i++)
337 {
338 if (BN_cmp(knowngN[i].g, g) == 0 && BN_cmp(knowngN[i].N, N) == 0)
339 return knowngN[i].id;
340 }
341 return NULL;
342 }
343
344SRP_gN *SRP_get_default_gN(const char *id)
345 {
346 size_t i;
347
348 if (id == NULL)
349 return knowngN;
350 for(i = 0; i < KNOWN_GN_NUMBER; i++)
351 {
352 if (strcmp(knowngN[i].id, id)==0)
353 return knowngN + i;
354 }
355 return NULL;
356 }
357#endif
diff --git a/src/lib/libcrypto/srp/srp_vfy.c b/src/lib/libcrypto/srp/srp_vfy.c
new file mode 100644
index 0000000000..c8be907d7f
--- /dev/null
+++ b/src/lib/libcrypto/srp/srp_vfy.c
@@ -0,0 +1,657 @@
1/* crypto/srp/srp_vfy.c */
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 OPENSSL_NO_SRP
60#include "cryptlib.h"
61#include "srp_lcl.h"
62#include <openssl/srp.h>
63#include <openssl/evp.h>
64#include <openssl/buffer.h>
65#include <openssl/rand.h>
66#include <openssl/txt_db.h>
67
68#define SRP_RANDOM_SALT_LEN 20
69#define MAX_LEN 2500
70
71static char b64table[] =
72 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz./";
73
74/* the following two conversion routines have been inspired by code from Stanford */
75
76/*
77 * Convert a base64 string into raw byte array representation.
78 */
79static int t_fromb64(unsigned char *a, const char *src)
80 {
81 char *loc;
82 int i, j;
83 int size;
84
85 while(*src && (*src == ' ' || *src == '\t' || *src == '\n'))
86 ++src;
87 size = strlen(src);
88 i = 0;
89 while(i < size)
90 {
91 loc = strchr(b64table, src[i]);
92 if(loc == (char *) 0) break;
93 else a[i] = loc - b64table;
94 ++i;
95 }
96 size = i;
97 i = size - 1;
98 j = size;
99 while(1)
100 {
101 a[j] = a[i];
102 if(--i < 0) break;
103 a[j] |= (a[i] & 3) << 6;
104 --j;
105 a[j] = (unsigned char) ((a[i] & 0x3c) >> 2);
106 if(--i < 0) break;
107 a[j] |= (a[i] & 0xf) << 4;
108 --j;
109 a[j] = (unsigned char) ((a[i] & 0x30) >> 4);
110 if(--i < 0) break;
111 a[j] |= (a[i] << 2);
112
113 a[--j] = 0;
114 if(--i < 0) break;
115 }
116 while(a[j] == 0 && j <= size) ++j;
117 i = 0;
118 while (j <= size) a[i++] = a[j++];
119 return i;
120 }
121
122
123/*
124 * Convert a raw byte string into a null-terminated base64 ASCII string.
125 */
126static char *t_tob64(char *dst, const unsigned char *src, int size)
127 {
128 int c, pos = size % 3;
129 unsigned char b0 = 0, b1 = 0, b2 = 0, notleading = 0;
130 char *olddst = dst;
131
132 switch(pos)
133 {
134 case 1:
135 b2 = src[0];
136 break;
137 case 2:
138 b1 = src[0];
139 b2 = src[1];
140 break;
141 }
142
143 while(1)
144 {
145 c = (b0 & 0xfc) >> 2;
146 if(notleading || c != 0)
147 {
148 *dst++ = b64table[c];
149 notleading = 1;
150 }
151 c = ((b0 & 3) << 4) | ((b1 & 0xf0) >> 4);
152 if(notleading || c != 0)
153 {
154 *dst++ = b64table[c];
155 notleading = 1;
156 }
157 c = ((b1 & 0xf) << 2) | ((b2 & 0xc0) >> 6);
158 if(notleading || c != 0)
159 {
160 *dst++ = b64table[c];
161 notleading = 1;
162 }
163 c = b2 & 0x3f;
164 if(notleading || c != 0)
165 {
166 *dst++ = b64table[c];
167 notleading = 1;
168 }
169 if(pos >= size) break;
170 else
171 {
172 b0 = src[pos++];
173 b1 = src[pos++];
174 b2 = src[pos++];
175 }
176 }
177
178 *dst++ = '\0';
179 return olddst;
180 }
181
182static void SRP_user_pwd_free(SRP_user_pwd *user_pwd)
183 {
184 if (user_pwd == NULL)
185 return;
186 BN_free(user_pwd->s);
187 BN_clear_free(user_pwd->v);
188 OPENSSL_free(user_pwd->id);
189 OPENSSL_free(user_pwd->info);
190 OPENSSL_free(user_pwd);
191 }
192
193static SRP_user_pwd *SRP_user_pwd_new()
194 {
195 SRP_user_pwd *ret = OPENSSL_malloc(sizeof(SRP_user_pwd));
196 if (ret == NULL)
197 return NULL;
198 ret->N = NULL;
199 ret->g = NULL;
200 ret->s = NULL;
201 ret->v = NULL;
202 ret->id = NULL ;
203 ret->info = NULL;
204 return ret;
205 }
206
207static void SRP_user_pwd_set_gN(SRP_user_pwd *vinfo, const BIGNUM *g,
208 const BIGNUM *N)
209 {
210 vinfo->N = N;
211 vinfo->g = g;
212 }
213
214static int SRP_user_pwd_set_ids(SRP_user_pwd *vinfo, const char *id,
215 const char *info)
216 {
217 if (id != NULL && NULL == (vinfo->id = BUF_strdup(id)))
218 return 0;
219 return (info == NULL || NULL != (vinfo->info = BUF_strdup(info))) ;
220 }
221
222static int SRP_user_pwd_set_sv(SRP_user_pwd *vinfo, const char *s,
223 const char *v)
224 {
225 unsigned char tmp[MAX_LEN];
226 int len;
227
228 if (strlen(s) > MAX_LEN || strlen(v) > MAX_LEN)
229 return 0;
230 len = t_fromb64(tmp, v);
231 if (NULL == (vinfo->v = BN_bin2bn(tmp, len, NULL)) )
232 return 0;
233 len = t_fromb64(tmp, s);
234 return ((vinfo->s = BN_bin2bn(tmp, len, NULL)) != NULL) ;
235 }
236
237static int SRP_user_pwd_set_sv_BN(SRP_user_pwd *vinfo, BIGNUM *s, BIGNUM *v)
238 {
239 vinfo->v = v;
240 vinfo->s = s;
241 return (vinfo->s != NULL && vinfo->v != NULL) ;
242 }
243
244SRP_VBASE *SRP_VBASE_new(char *seed_key)
245 {
246 SRP_VBASE *vb = (SRP_VBASE *) OPENSSL_malloc(sizeof(SRP_VBASE));
247
248 if (vb == NULL)
249 return NULL;
250 if (!(vb->users_pwd = sk_SRP_user_pwd_new_null()) ||
251 !(vb->gN_cache = sk_SRP_gN_cache_new_null()))
252 {
253 OPENSSL_free(vb);
254 return NULL;
255 }
256 vb->default_g = NULL;
257 vb->default_N = NULL;
258 vb->seed_key = NULL;
259 if ((seed_key != NULL) &&
260 (vb->seed_key = BUF_strdup(seed_key)) == NULL)
261 {
262 sk_SRP_user_pwd_free(vb->users_pwd);
263 sk_SRP_gN_cache_free(vb->gN_cache);
264 OPENSSL_free(vb);
265 return NULL;
266 }
267 return vb;
268 }
269
270
271int SRP_VBASE_free(SRP_VBASE *vb)
272 {
273 sk_SRP_user_pwd_pop_free(vb->users_pwd,SRP_user_pwd_free);
274 sk_SRP_gN_cache_free(vb->gN_cache);
275 OPENSSL_free(vb->seed_key);
276 OPENSSL_free(vb);
277 return 0;
278 }
279
280
281static SRP_gN_cache *SRP_gN_new_init(const char *ch)
282 {
283 unsigned char tmp[MAX_LEN];
284 int len;
285
286 SRP_gN_cache *newgN = (SRP_gN_cache *)OPENSSL_malloc(sizeof(SRP_gN_cache));
287 if (newgN == NULL)
288 return NULL;
289
290 if ((newgN->b64_bn = BUF_strdup(ch)) == NULL)
291 goto err;
292
293 len = t_fromb64(tmp, ch);
294 if ((newgN->bn = BN_bin2bn(tmp, len, NULL)))
295 return newgN;
296
297 OPENSSL_free(newgN->b64_bn);
298err:
299 OPENSSL_free(newgN);
300 return NULL;
301 }
302
303
304static void SRP_gN_free(SRP_gN_cache *gN_cache)
305 {
306 if (gN_cache == NULL)
307 return;
308 OPENSSL_free(gN_cache->b64_bn);
309 BN_free(gN_cache->bn);
310 OPENSSL_free(gN_cache);
311 }
312
313static SRP_gN *SRP_get_gN_by_id(const char *id, STACK_OF(SRP_gN) *gN_tab)
314 {
315 int i;
316
317 SRP_gN *gN;
318 if (gN_tab != NULL)
319 for(i = 0; i < sk_SRP_gN_num(gN_tab); i++)
320 {
321 gN = sk_SRP_gN_value(gN_tab, i);
322 if (gN && (id == NULL || strcmp(gN->id,id)==0))
323 return gN;
324 }
325
326 return SRP_get_default_gN(id);
327 }
328
329static BIGNUM *SRP_gN_place_bn(STACK_OF(SRP_gN_cache) *gN_cache, char *ch)
330 {
331 int i;
332 if (gN_cache == NULL)
333 return NULL;
334
335 /* search if we have already one... */
336 for(i = 0; i < sk_SRP_gN_cache_num(gN_cache); i++)
337 {
338 SRP_gN_cache *cache = sk_SRP_gN_cache_value(gN_cache, i);
339 if (strcmp(cache->b64_bn,ch)==0)
340 return cache->bn;
341 }
342 { /* it is the first time that we find it */
343 SRP_gN_cache *newgN = SRP_gN_new_init(ch);
344 if (newgN)
345 {
346 if (sk_SRP_gN_cache_insert(gN_cache,newgN,0)>0)
347 return newgN->bn;
348 SRP_gN_free(newgN);
349 }
350 }
351 return NULL;
352 }
353
354/* this function parses verifier file. Format is:
355 * string(index):base64(N):base64(g):0
356 * string(username):base64(v):base64(salt):int(index)
357 */
358
359
360int SRP_VBASE_init(SRP_VBASE *vb, char *verifier_file)
361 {
362 int error_code ;
363 STACK_OF(SRP_gN) *SRP_gN_tab = sk_SRP_gN_new_null();
364 char *last_index = NULL;
365 int i;
366 char **pp;
367
368 SRP_gN *gN = NULL;
369 SRP_user_pwd *user_pwd = NULL ;
370
371 TXT_DB *tmpdb = NULL;
372 BIO *in = BIO_new(BIO_s_file());
373
374 error_code = SRP_ERR_OPEN_FILE;
375
376 if (in == NULL || BIO_read_filename(in,verifier_file) <= 0)
377 goto err;
378
379 error_code = SRP_ERR_VBASE_INCOMPLETE_FILE;
380
381 if ((tmpdb =TXT_DB_read(in,DB_NUMBER)) == NULL)
382 goto err;
383
384 error_code = SRP_ERR_MEMORY;
385
386
387 if (vb->seed_key)
388 {
389 last_index = SRP_get_default_gN(NULL)->id;
390 }
391 for (i = 0; i < sk_OPENSSL_PSTRING_num(tmpdb->data); i++)
392 {
393 pp = (char **)sk_OPENSSL_PSTRING_value(tmpdb->data,i);
394 if (pp[DB_srptype][0] == DB_SRP_INDEX)
395 {
396 /*we add this couple in the internal Stack */
397
398 if ((gN = (SRP_gN *)OPENSSL_malloc(sizeof(SRP_gN))) == NULL)
399 goto err;
400
401 if (!(gN->id = BUF_strdup(pp[DB_srpid]))
402 || !(gN->N = SRP_gN_place_bn(vb->gN_cache,pp[DB_srpverifier]))
403 || !(gN->g = SRP_gN_place_bn(vb->gN_cache,pp[DB_srpsalt]))
404 || sk_SRP_gN_insert(SRP_gN_tab,gN,0) == 0)
405 goto err;
406
407 gN = NULL;
408
409 if (vb->seed_key != NULL)
410 {
411 last_index = pp[DB_srpid];
412 }
413 }
414 else if (pp[DB_srptype][0] == DB_SRP_VALID)
415 {
416 /* it is a user .... */
417 SRP_gN *lgN;
418 if ((lgN = SRP_get_gN_by_id(pp[DB_srpgN],SRP_gN_tab))!=NULL)
419 {
420 error_code = SRP_ERR_MEMORY;
421 if ((user_pwd = SRP_user_pwd_new()) == NULL)
422 goto err;
423
424 SRP_user_pwd_set_gN(user_pwd,lgN->g,lgN->N);
425 if (!SRP_user_pwd_set_ids(user_pwd, pp[DB_srpid],pp[DB_srpinfo]))
426 goto err;
427
428 error_code = SRP_ERR_VBASE_BN_LIB;
429 if (!SRP_user_pwd_set_sv(user_pwd, pp[DB_srpsalt],pp[DB_srpverifier]))
430 goto err;
431
432 if (sk_SRP_user_pwd_insert(vb->users_pwd, user_pwd, 0) == 0)
433 goto err;
434 user_pwd = NULL; /* abandon responsability */
435 }
436 }
437 }
438
439 if (last_index != NULL)
440 {
441 /* this means that we want to simulate a default user */
442
443 if (((gN = SRP_get_gN_by_id(last_index,SRP_gN_tab))==NULL))
444 {
445 error_code = SRP_ERR_VBASE_BN_LIB;
446 goto err;
447 }
448 vb->default_g = gN->g ;
449 vb->default_N = gN->N ;
450 gN = NULL ;
451 }
452 error_code = SRP_NO_ERROR;
453
454 err:
455 /* there may be still some leaks to fix, if this fails, the application terminates most likely */
456
457 if (gN != NULL)
458 {
459 OPENSSL_free(gN->id);
460 OPENSSL_free(gN);
461 }
462
463 SRP_user_pwd_free(user_pwd);
464
465 if (tmpdb) TXT_DB_free(tmpdb);
466 if (in) BIO_free_all(in);
467
468 sk_SRP_gN_free(SRP_gN_tab);
469
470 return error_code;
471
472 }
473
474
475SRP_user_pwd *SRP_VBASE_get_by_user(SRP_VBASE *vb, char *username)
476 {
477 int i;
478 SRP_user_pwd *user;
479 unsigned char digv[SHA_DIGEST_LENGTH];
480 unsigned char digs[SHA_DIGEST_LENGTH];
481 EVP_MD_CTX ctxt;
482
483 if (vb == NULL)
484 return NULL;
485 for(i = 0; i < sk_SRP_user_pwd_num(vb->users_pwd); i++)
486 {
487 user = sk_SRP_user_pwd_value(vb->users_pwd, i);
488 if (strcmp(user->id,username)==0)
489 return user;
490 }
491 if ((vb->seed_key == NULL) ||
492 (vb->default_g == NULL) ||
493 (vb->default_N == NULL))
494 return NULL;
495
496/* if the user is unknown we set parameters as well if we have a seed_key */
497
498 if ((user = SRP_user_pwd_new()) == NULL)
499 return NULL;
500
501 SRP_user_pwd_set_gN(user,vb->default_g,vb->default_N);
502
503 if (!SRP_user_pwd_set_ids(user,username,NULL))
504 goto err;
505
506 RAND_pseudo_bytes(digv, SHA_DIGEST_LENGTH);
507 EVP_MD_CTX_init(&ctxt);
508 EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL);
509 EVP_DigestUpdate(&ctxt, vb->seed_key, strlen(vb->seed_key));
510 EVP_DigestUpdate(&ctxt, username, strlen(username));
511 EVP_DigestFinal_ex(&ctxt, digs, NULL);
512 EVP_MD_CTX_cleanup(&ctxt);
513 if (SRP_user_pwd_set_sv_BN(user, BN_bin2bn(digs,SHA_DIGEST_LENGTH,NULL), BN_bin2bn(digv,SHA_DIGEST_LENGTH, NULL)))
514 return user;
515
516err: SRP_user_pwd_free(user);
517 return NULL;
518 }
519
520
521/*
522 create a verifier (*salt,*verifier,g and N are in base64)
523*/
524char *SRP_create_verifier(const char *user, const char *pass, char **salt,
525 char **verifier, const char *N, const char *g)
526 {
527 int len;
528 char * result=NULL;
529 char *vf;
530 BIGNUM *N_bn = NULL, *g_bn = NULL, *s = NULL, *v = NULL;
531 unsigned char tmp[MAX_LEN];
532 unsigned char tmp2[MAX_LEN];
533 char * defgNid = NULL;
534
535 if ((user == NULL)||
536 (pass == NULL)||
537 (salt == NULL)||
538 (verifier == NULL))
539 goto err;
540
541 if (N)
542 {
543 if (!(len = t_fromb64(tmp, N))) goto err;
544 N_bn = BN_bin2bn(tmp, len, NULL);
545 if (!(len = t_fromb64(tmp, g))) goto err;
546 g_bn = BN_bin2bn(tmp, len, NULL);
547 defgNid = "*";
548 }
549 else
550 {
551 SRP_gN * gN = SRP_get_gN_by_id(g, NULL) ;
552 if (gN == NULL)
553 goto err;
554 N_bn = gN->N;
555 g_bn = gN->g;
556 defgNid = gN->id;
557 }
558
559 if (*salt == NULL)
560 {
561 RAND_pseudo_bytes(tmp2, SRP_RANDOM_SALT_LEN);
562
563 s = BN_bin2bn(tmp2, SRP_RANDOM_SALT_LEN, NULL);
564 }
565 else
566 {
567 if (!(len = t_fromb64(tmp2, *salt)))
568 goto err;
569 s = BN_bin2bn(tmp2, len, NULL);
570 }
571
572
573 if(!SRP_create_verifier_BN(user, pass, &s, &v, N_bn, g_bn)) goto err;
574
575 BN_bn2bin(v,tmp);
576 if (((vf = OPENSSL_malloc(BN_num_bytes(v)*2)) == NULL))
577 goto err;
578 t_tob64(vf, tmp, BN_num_bytes(v));
579
580 *verifier = vf;
581 if (*salt == NULL)
582 {
583 char *tmp_salt;
584 if ((tmp_salt = (char *)OPENSSL_malloc(SRP_RANDOM_SALT_LEN * 2)) == NULL)
585 {
586 OPENSSL_free(vf);
587 goto err;
588 }
589 t_tob64(tmp_salt, tmp2, SRP_RANDOM_SALT_LEN);
590 *salt = tmp_salt;
591 }
592
593 result=defgNid;
594
595err:
596 if(N)
597 {
598 BN_free(N_bn);
599 BN_free(g_bn);
600 }
601 return result;
602 }
603
604/*
605 create a verifier (*salt,*verifier,g and N are BIGNUMs)
606*/
607int SRP_create_verifier_BN(const char *user, const char *pass, BIGNUM **salt, BIGNUM **verifier, BIGNUM *N, BIGNUM *g)
608 {
609 int result=0;
610 BIGNUM *x = NULL;
611 BN_CTX *bn_ctx = BN_CTX_new();
612 unsigned char tmp2[MAX_LEN];
613
614 if ((user == NULL)||
615 (pass == NULL)||
616 (salt == NULL)||
617 (verifier == NULL)||
618 (N == NULL)||
619 (g == NULL)||
620 (bn_ctx == NULL))
621 goto err;
622
623 srp_bn_print(N);
624 srp_bn_print(g);
625
626 if (*salt == NULL)
627 {
628 RAND_pseudo_bytes(tmp2, SRP_RANDOM_SALT_LEN);
629
630 *salt = BN_bin2bn(tmp2,SRP_RANDOM_SALT_LEN,NULL);
631 }
632
633 x = SRP_Calc_x(*salt,user,pass);
634
635 *verifier = BN_new();
636 if(*verifier == NULL) goto err;
637
638 if (!BN_mod_exp(*verifier,g,x,N,bn_ctx))
639 {
640 BN_clear_free(*verifier);
641 goto err;
642 }
643
644 srp_bn_print(*verifier);
645
646 result=1;
647
648err:
649
650 BN_clear_free(x);
651 BN_CTX_free(bn_ctx);
652 return result;
653 }
654
655
656
657#endif
diff --git a/src/lib/libcrypto/srp/srptest.c b/src/lib/libcrypto/srp/srptest.c
new file mode 100644
index 0000000000..04b66b4544
--- /dev/null
+++ b/src/lib/libcrypto/srp/srptest.c
@@ -0,0 +1,162 @@
1#include <openssl/opensslconf.h>
2#ifdef OPENSSL_NO_SRP
3
4#include <stdio.h>
5
6int main(int argc, char *argv[])
7 {
8 printf("No SRP support\n");
9 return(0);
10 }
11
12#else
13
14#include <openssl/srp.h>
15#include <openssl/rand.h>
16#include <openssl/err.h>
17
18static void showbn(const char *name, const BIGNUM *bn)
19 {
20 fputs(name, stdout);
21 fputs(" = ", stdout);
22 BN_print_fp(stdout, bn);
23 putc('\n', stdout);
24 }
25
26#define RANDOM_SIZE 32 /* use 256 bits on each side */
27
28static int run_srp(const char *username, const char *client_pass, const char *server_pass)
29 {
30 int ret=-1;
31 BIGNUM *s = NULL;
32 BIGNUM *v = NULL;
33 BIGNUM *a = NULL;
34 BIGNUM *b = NULL;
35 BIGNUM *u = NULL;
36 BIGNUM *x = NULL;
37 BIGNUM *Apub = NULL;
38 BIGNUM *Bpub = NULL;
39 BIGNUM *Kclient = NULL;
40 BIGNUM *Kserver = NULL;
41 unsigned char rand_tmp[RANDOM_SIZE];
42 /* use builtin 1024-bit params */
43 SRP_gN *GN = SRP_get_default_gN("1024");
44
45 if(GN == NULL)
46 {
47 fprintf(stderr, "Failed to get SRP parameters\n");
48 return -1;
49 }
50 /* Set up server's password entry */
51 if(!SRP_create_verifier_BN(username, server_pass, &s, &v, GN->N, GN->g))
52 {
53 fprintf(stderr, "Failed to create SRP verifier\n");
54 return -1;
55 }
56
57 showbn("N", GN->N);
58 showbn("g", GN->g);
59 showbn("Salt", s);
60 showbn("Verifier", v);
61
62 /* Server random */
63 RAND_pseudo_bytes(rand_tmp, sizeof(rand_tmp));
64 b = BN_bin2bn(rand_tmp, sizeof(rand_tmp), NULL);
65 /* TODO - check b != 0 */
66 showbn("b", b);
67
68 /* Server's first message */
69 Bpub = SRP_Calc_B(b, GN->N, GN->g, v);
70 showbn("B", Bpub);
71
72 if(!SRP_Verify_B_mod_N(Bpub, GN->N))
73 {
74 fprintf(stderr, "Invalid B\n");
75 return -1;
76 }
77
78 /* Client random */
79 RAND_pseudo_bytes(rand_tmp, sizeof(rand_tmp));
80 a = BN_bin2bn(rand_tmp, sizeof(rand_tmp), NULL);
81 /* TODO - check a != 0 */
82 showbn("a", a);
83
84 /* Client's response */
85 Apub = SRP_Calc_A(a, GN->N, GN->g);
86 showbn("A", Apub);
87
88 if(!SRP_Verify_A_mod_N(Apub, GN->N))
89 {
90 fprintf(stderr, "Invalid A\n");
91 return -1;
92 }
93
94 /* Both sides calculate u */
95 u = SRP_Calc_u(Apub, Bpub, GN->N);
96
97 /* Client's key */
98 x = SRP_Calc_x(s, username, client_pass);
99 Kclient = SRP_Calc_client_key(GN->N, Bpub, GN->g, x, a, u);
100 showbn("Client's key", Kclient);
101
102 /* Server's key */
103 Kserver = SRP_Calc_server_key(Apub, v, u, b, GN->N);
104 showbn("Server's key", Kserver);
105
106 if(BN_cmp(Kclient, Kserver) == 0)
107 {
108 ret = 0;
109 }
110 else
111 {
112 fprintf(stderr, "Keys mismatch\n");
113 ret = 1;
114 }
115
116 BN_clear_free(Kclient);
117 BN_clear_free(Kserver);
118 BN_clear_free(x);
119 BN_free(u);
120 BN_free(Apub);
121 BN_clear_free(a);
122 BN_free(Bpub);
123 BN_clear_free(b);
124 BN_free(s);
125 BN_clear_free(v);
126
127 return ret;
128 }
129
130int main(int argc, char **argv)
131 {
132 BIO *bio_err;
133 bio_err = BIO_new_fp(stderr, BIO_NOCLOSE);
134
135 CRYPTO_malloc_debug_init();
136 CRYPTO_dbg_set_options(V_CRYPTO_MDEBUG_ALL);
137 CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
138
139 ERR_load_crypto_strings();
140
141 /* "Negative" test, expect a mismatch */
142 if(run_srp("alice", "password1", "password2") == 0)
143 {
144 fprintf(stderr, "Mismatched SRP run failed\n");
145 return 1;
146 }
147
148 /* "Positive" test, should pass */
149 if(run_srp("alice", "password", "password") != 0)
150 {
151 fprintf(stderr, "Plain SRP run failed\n");
152 return 1;
153 }
154
155 CRYPTO_cleanup_all_ex_data();
156 ERR_remove_thread_state(NULL);
157 ERR_free_strings();
158 CRYPTO_mem_leaks(bio_err);
159
160 return 0;
161 }
162#endif
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-11-02 20:32:21 +0000