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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
From 96fb09172b20200d5f7c5a2f883d482510993f19 Mon Sep 17 00:00:00 2001
From: mancha <mancha1@hush.com>
Date: Sun, 29 Sep 2013
Subject: Fix problem when using libgcrypt 1.5.0+
Fix GnuTLS to not rely on a bug present in libgcrypt before 1.5.0
in gcry_sexp_nth_mpi().
Relevant discussion:
--------------------
https://lists.gnu.org/archive/html/gnutls-devel/2011-07/msg00006.html
---
pk-libgcrypt.c | 32 ++++++++++++++++----------------
1 file changed, 16 insertions(+), 16 deletions(-)
--- a/lib/pk-libgcrypt.c 2013-09-27
+++ b/lib/pk-libgcrypt.c 2013-09-27
@@ -112,7 +112,7 @@ _wrap_gcry_pk_encrypt (gnutls_pk_algorit
goto cleanup;
}
- res = gcry_sexp_nth_mpi (list, 1, 0);
+ res = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
if (res == NULL)
{
@@ -202,7 +202,7 @@ _wrap_gcry_pk_decrypt (gnutls_pk_algorit
goto cleanup;
}
- res = gcry_sexp_nth_mpi (s_plain, 0, 0);
+ res = gcry_sexp_nth_mpi (s_plain, 0, GCRYMPI_FMT_USG);
if (res == NULL)
{
gnutls_assert ();
@@ -327,7 +327,7 @@ _wrap_gcry_pk_sign (gnutls_pk_algorithm_
goto cleanup;
}
- res[0] = gcry_sexp_nth_mpi (list, 1, 0);
+ res[0] = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
list = gcry_sexp_find_token (s_sig, "s", 0);
@@ -338,7 +338,7 @@ _wrap_gcry_pk_sign (gnutls_pk_algorithm_
goto cleanup;
}
- res[1] = gcry_sexp_nth_mpi (list, 1, 0);
+ res[1] = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
ret = _gnutls_encode_ber_rs (signature, res[0], res[1]);
@@ -360,7 +360,7 @@ _wrap_gcry_pk_sign (gnutls_pk_algorithm_
goto cleanup;
}
- res[0] = gcry_sexp_nth_mpi (list, 1, 0);
+ res[0] = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
ret = _gnutls_mpi_dprint (res[0], signature);
@@ -559,7 +559,7 @@ _dsa_generate_params (bigint_t * resarr,
return GNUTLS_E_INTERNAL_ERROR;
}
- resarr[0] = gcry_sexp_nth_mpi (list, 1, 0);
+ resarr[0] = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
list = gcry_sexp_find_token (key, "q", 0);
@@ -570,7 +570,7 @@ _dsa_generate_params (bigint_t * resarr,
return GNUTLS_E_INTERNAL_ERROR;
}
- resarr[1] = gcry_sexp_nth_mpi (list, 1, 0);
+ resarr[1] = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
list = gcry_sexp_find_token (key, "g", 0);
@@ -581,7 +581,7 @@ _dsa_generate_params (bigint_t * resarr,
return GNUTLS_E_INTERNAL_ERROR;
}
- resarr[2] = gcry_sexp_nth_mpi (list, 1, 0);
+ resarr[2] = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
list = gcry_sexp_find_token (key, "y", 0);
@@ -592,7 +592,7 @@ _dsa_generate_params (bigint_t * resarr,
return GNUTLS_E_INTERNAL_ERROR;
}
- resarr[3] = gcry_sexp_nth_mpi (list, 1, 0);
+ resarr[3] = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
@@ -604,7 +604,7 @@ _dsa_generate_params (bigint_t * resarr,
return GNUTLS_E_INTERNAL_ERROR;
}
- resarr[4] = gcry_sexp_nth_mpi (list, 1, 0);
+ resarr[4] = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
gcry_sexp_release (key);
@@ -653,7 +653,7 @@ _rsa_generate_params (bigint_t * resarr,
return GNUTLS_E_INTERNAL_ERROR;
}
- resarr[0] = gcry_sexp_nth_mpi (list, 1, 0);
+ resarr[0] = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
list = gcry_sexp_find_token (key, "e", 0);
@@ -664,7 +664,7 @@ _rsa_generate_params (bigint_t * resarr,
return GNUTLS_E_INTERNAL_ERROR;
}
- resarr[1] = gcry_sexp_nth_mpi (list, 1, 0);
+ resarr[1] = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
list = gcry_sexp_find_token (key, "d", 0);
@@ -675,7 +675,7 @@ _rsa_generate_params (bigint_t * resarr,
return GNUTLS_E_INTERNAL_ERROR;
}
- resarr[2] = gcry_sexp_nth_mpi (list, 1, 0);
+ resarr[2] = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
list = gcry_sexp_find_token (key, "p", 0);
@@ -686,7 +686,7 @@ _rsa_generate_params (bigint_t * resarr,
return GNUTLS_E_INTERNAL_ERROR;
}
- resarr[3] = gcry_sexp_nth_mpi (list, 1, 0);
+ resarr[3] = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
@@ -698,7 +698,7 @@ _rsa_generate_params (bigint_t * resarr,
return GNUTLS_E_INTERNAL_ERROR;
}
- resarr[4] = gcry_sexp_nth_mpi (list, 1, 0);
+ resarr[4] = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
@@ -710,7 +710,7 @@ _rsa_generate_params (bigint_t * resarr,
return GNUTLS_E_INTERNAL_ERROR;
}
- resarr[5] = gcry_sexp_nth_mpi (list, 1, 0);
+ resarr[5] = gcry_sexp_nth_mpi (list, 1, GCRYMPI_FMT_USG);
gcry_sexp_release (list);
gcry_sexp_release (key);
|
