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-rw-r--r--Makefile.in4
-rw-r--r--bufaux.c259
-rw-r--r--bufbn.c69
-rw-r--r--bufec.c74
-rw-r--r--buffer.c118
-rw-r--r--buffer.h95
-rw-r--r--kex.h3
-rw-r--r--sshbuf.c22
-rw-r--r--sshbuf.h11
9 files changed, 6 insertions, 649 deletions
diff --git a/Makefile.in b/Makefile.in
index 2cd485538..277418cfe 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -84,7 +84,7 @@ LIBOPENSSH_OBJS=\
84 ${XMSS_OBJS} 84 ${XMSS_OBJS}
85 85
86LIBSSH_OBJS=${LIBOPENSSH_OBJS} \ 86LIBSSH_OBJS=${LIBOPENSSH_OBJS} \
87 authfd.o authfile.o bufaux.o bufbn.o bufec.o buffer.o \ 87 authfd.o authfile.o \
88 canohost.o channels.o cipher.o cipher-aes.o cipher-aesctr.o \ 88 canohost.o channels.o cipher.o cipher-aes.o cipher-aesctr.o \
89 cipher-ctr.o cleanup.o \ 89 cipher-ctr.o cleanup.o \
90 compat.o crc32.o fatal.o hostfile.o \ 90 compat.o crc32.o fatal.o hostfile.o \
@@ -175,7 +175,7 @@ sshd$(EXEEXT): libssh.a $(LIBCOMPAT) $(SSHDOBJS)
175 $(LD) -o $@ $(SSHDOBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(SSHDLIBS) $(LIBS) $(GSSLIBS) $(K5LIBS) 175 $(LD) -o $@ $(SSHDOBJS) $(LDFLAGS) -lssh -lopenbsd-compat $(SSHDLIBS) $(LIBS) $(GSSLIBS) $(K5LIBS)
176 176
177scp$(EXEEXT): $(LIBCOMPAT) libssh.a scp.o progressmeter.o 177scp$(EXEEXT): $(LIBCOMPAT) libssh.a scp.o progressmeter.o
178 $(LD) -o $@ scp.o progressmeter.o bufaux.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS) 178 $(LD) -o $@ scp.o progressmeter.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
179 179
180ssh-add$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-add.o 180ssh-add$(EXEEXT): $(LIBCOMPAT) libssh.a ssh-add.o
181 $(LD) -o $@ ssh-add.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS) 181 $(LD) -o $@ ssh-add.o $(LDFLAGS) -lssh -lopenbsd-compat $(LIBS)
diff --git a/bufaux.c b/bufaux.c
deleted file mode 100644
index 3976896a9..000000000
--- a/bufaux.c
+++ /dev/null
@@ -1,259 +0,0 @@
1/* $OpenBSD: bufaux.c,v 1.60 2014/04/30 05:29:56 djm Exp $ */
2/*
3 * Copyright (c) 2012 Damien Miller <djm@mindrot.org>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18/* Emulation wrappers for legacy OpenSSH buffer API atop sshbuf */
19
20#include "includes.h"
21
22#include <sys/types.h>
23
24#include "buffer.h"
25#include "log.h"
26#include "ssherr.h"
27
28int
29buffer_get_short_ret(u_short *v, Buffer *buffer)
30{
31 int ret;
32
33 if ((ret = sshbuf_get_u16(buffer, v)) != 0) {
34 error("%s: %s", __func__, ssh_err(ret));
35 return -1;
36 }
37 return 0;
38}
39
40u_short
41buffer_get_short(Buffer *buffer)
42{
43 u_short ret;
44
45 if (buffer_get_short_ret(&ret, buffer) == -1)
46 fatal("%s: buffer error", __func__);
47
48 return (ret);
49}
50
51int
52buffer_get_int_ret(u_int *v, Buffer *buffer)
53{
54 int ret;
55
56 if ((ret = sshbuf_get_u32(buffer, v)) != 0) {
57 error("%s: %s", __func__, ssh_err(ret));
58 return -1;
59 }
60 return 0;
61}
62
63u_int
64buffer_get_int(Buffer *buffer)
65{
66 u_int ret;
67
68 if (buffer_get_int_ret(&ret, buffer) == -1)
69 fatal("%s: buffer error", __func__);
70
71 return (ret);
72}
73
74int
75buffer_get_int64_ret(u_int64_t *v, Buffer *buffer)
76{
77 int ret;
78
79 if ((ret = sshbuf_get_u64(buffer, v)) != 0) {
80 error("%s: %s", __func__, ssh_err(ret));
81 return -1;
82 }
83 return 0;
84}
85
86u_int64_t
87buffer_get_int64(Buffer *buffer)
88{
89 u_int64_t ret;
90
91 if (buffer_get_int64_ret(&ret, buffer) == -1)
92 fatal("%s: buffer error", __func__);
93
94 return (ret);
95}
96
97void
98buffer_put_short(Buffer *buffer, u_short value)
99{
100 int ret;
101
102 if ((ret = sshbuf_put_u16(buffer, value)) != 0)
103 fatal("%s: %s", __func__, ssh_err(ret));
104}
105
106void
107buffer_put_int(Buffer *buffer, u_int value)
108{
109 int ret;
110
111 if ((ret = sshbuf_put_u32(buffer, value)) != 0)
112 fatal("%s: %s", __func__, ssh_err(ret));
113}
114
115void
116buffer_put_int64(Buffer *buffer, u_int64_t value)
117{
118 int ret;
119
120 if ((ret = sshbuf_put_u64(buffer, value)) != 0)
121 fatal("%s: %s", __func__, ssh_err(ret));
122}
123
124void *
125buffer_get_string_ret(Buffer *buffer, u_int *length_ptr)
126{
127 size_t len;
128 int ret;
129 u_char *value;
130
131 if ((ret = sshbuf_get_string(buffer, &value, &len)) != 0) {
132 error("%s: %s", __func__, ssh_err(ret));
133 return NULL;
134 }
135 if (length_ptr != NULL)
136 *length_ptr = len; /* Safe: sshbuf never stores len > 2^31 */
137 return value;
138}
139
140void *
141buffer_get_string(Buffer *buffer, u_int *length_ptr)
142{
143 void *ret;
144
145 if ((ret = buffer_get_string_ret(buffer, length_ptr)) == NULL)
146 fatal("%s: buffer error", __func__);
147 return (ret);
148}
149
150char *
151buffer_get_cstring_ret(Buffer *buffer, u_int *length_ptr)
152{
153 size_t len;
154 int ret;
155 char *value;
156
157 if ((ret = sshbuf_get_cstring(buffer, &value, &len)) != 0) {
158 error("%s: %s", __func__, ssh_err(ret));
159 return NULL;
160 }
161 if (length_ptr != NULL)
162 *length_ptr = len; /* Safe: sshbuf never stores len > 2^31 */
163 return value;
164}
165
166char *
167buffer_get_cstring(Buffer *buffer, u_int *length_ptr)
168{
169 char *ret;
170
171 if ((ret = buffer_get_cstring_ret(buffer, length_ptr)) == NULL)
172 fatal("%s: buffer error", __func__);
173 return ret;
174}
175
176const void *
177buffer_get_string_ptr_ret(Buffer *buffer, u_int *length_ptr)
178{
179 size_t len;
180 int ret;
181 const u_char *value;
182
183 if ((ret = sshbuf_get_string_direct(buffer, &value, &len)) != 0) {
184 error("%s: %s", __func__, ssh_err(ret));
185 return NULL;
186 }
187 if (length_ptr != NULL)
188 *length_ptr = len; /* Safe: sshbuf never stores len > 2^31 */
189 return value;
190}
191
192const void *
193buffer_get_string_ptr(Buffer *buffer, u_int *length_ptr)
194{
195 const void *ret;
196
197 if ((ret = buffer_get_string_ptr_ret(buffer, length_ptr)) == NULL)
198 fatal("%s: buffer error", __func__);
199 return (ret);
200}
201
202void
203buffer_put_string(Buffer *buffer, const void *buf, u_int len)
204{
205 int ret;
206
207 if ((ret = sshbuf_put_string(buffer, buf, len)) != 0)
208 fatal("%s: %s", __func__, ssh_err(ret));
209}
210
211void
212buffer_put_cstring(Buffer *buffer, const char *s)
213{
214 int ret;
215
216 if ((ret = sshbuf_put_cstring(buffer, s)) != 0)
217 fatal("%s: %s", __func__, ssh_err(ret));
218}
219
220int
221buffer_get_char_ret(char *v, Buffer *buffer)
222{
223 int ret;
224
225 if ((ret = sshbuf_get_u8(buffer, (u_char *)v)) != 0) {
226 error("%s: %s", __func__, ssh_err(ret));
227 return -1;
228 }
229 return 0;
230}
231
232int
233buffer_get_char(Buffer *buffer)
234{
235 char ch;
236
237 if (buffer_get_char_ret(&ch, buffer) == -1)
238 fatal("%s: buffer error", __func__);
239 return (u_char) ch;
240}
241
242void
243buffer_put_char(Buffer *buffer, int value)
244{
245 int ret;
246
247 if ((ret = sshbuf_put_u8(buffer, value)) != 0)
248 fatal("%s: %s", __func__, ssh_err(ret));
249}
250
251void
252buffer_put_bignum2_from_string(Buffer *buffer, const u_char *s, u_int l)
253{
254 int ret;
255
256 if ((ret = sshbuf_put_bignum2_bytes(buffer, s, l)) != 0)
257 fatal("%s: %s", __func__, ssh_err(ret));
258}
259
diff --git a/bufbn.c b/bufbn.c
deleted file mode 100644
index 98f9466bc..000000000
--- a/bufbn.c
+++ /dev/null
@@ -1,69 +0,0 @@
1/* $OpenBSD: bufbn.c,v 1.13 2017/04/30 23:23:54 djm Exp $ */
2
3/*
4 * Copyright (c) 2012 Damien Miller <djm@mindrot.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19/* Emulation wrappers for legacy OpenSSH buffer API atop sshbuf */
20
21#include "includes.h"
22
23#ifdef WITH_OPENSSL
24
25#include <sys/types.h>
26
27#include "buffer.h"
28#include "log.h"
29#include "ssherr.h"
30
31int
32buffer_put_bignum2_ret(Buffer *buffer, const BIGNUM *value)
33{
34 int ret;
35
36 if ((ret = sshbuf_put_bignum2(buffer, value)) != 0) {
37 error("%s: %s", __func__, ssh_err(ret));
38 return -1;
39 }
40 return 0;
41}
42
43void
44buffer_put_bignum2(Buffer *buffer, const BIGNUM *value)
45{
46 if (buffer_put_bignum2_ret(buffer, value) == -1)
47 fatal("%s: buffer error", __func__);
48}
49
50int
51buffer_get_bignum2_ret(Buffer *buffer, BIGNUM *value)
52{
53 int ret;
54
55 if ((ret = sshbuf_get_bignum2(buffer, value)) != 0) {
56 error("%s: %s", __func__, ssh_err(ret));
57 return -1;
58 }
59 return 0;
60}
61
62void
63buffer_get_bignum2(Buffer *buffer, BIGNUM *value)
64{
65 if (buffer_get_bignum2_ret(buffer, value) == -1)
66 fatal("%s: buffer error", __func__);
67}
68
69#endif /* WITH_OPENSSL */
diff --git a/bufec.c b/bufec.c
deleted file mode 100644
index 749ce9d4c..000000000
--- a/bufec.c
+++ /dev/null
@@ -1,74 +0,0 @@
1/* $OpenBSD: bufec.c,v 1.4 2014/04/30 05:29:56 djm Exp $ */
2
3/*
4 * Copyright (c) 2012 Damien Miller <djm@mindrot.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19/* Emulation wrappers for legacy OpenSSH buffer API atop sshbuf */
20
21#include "includes.h"
22
23#include <sys/types.h>
24
25#include "buffer.h"
26#include "log.h"
27#include "ssherr.h"
28
29#ifdef OPENSSL_HAS_ECC
30
31int
32buffer_put_ecpoint_ret(Buffer *buffer, const EC_GROUP *curve,
33 const EC_POINT *point)
34{
35 int ret;
36
37 if ((ret = sshbuf_put_ec(buffer, point, curve)) != 0) {
38 error("%s: %s", __func__, ssh_err(ret));
39 return -1;
40 }
41 return 0;
42}
43
44void
45buffer_put_ecpoint(Buffer *buffer, const EC_GROUP *curve,
46 const EC_POINT *point)
47{
48 if (buffer_put_ecpoint_ret(buffer, curve, point) == -1)
49 fatal("%s: buffer error", __func__);
50}
51
52int
53buffer_get_ecpoint_ret(Buffer *buffer, const EC_GROUP *curve,
54 EC_POINT *point)
55{
56 int ret;
57
58 if ((ret = sshbuf_get_ec(buffer, point, curve)) != 0) {
59 error("%s: %s", __func__, ssh_err(ret));
60 return -1;
61 }
62 return 0;
63}
64
65void
66buffer_get_ecpoint(Buffer *buffer, const EC_GROUP *curve,
67 EC_POINT *point)
68{
69 if (buffer_get_ecpoint_ret(buffer, curve, point) == -1)
70 fatal("%s: buffer error", __func__);
71}
72
73#endif /* OPENSSL_HAS_ECC */
74
diff --git a/buffer.c b/buffer.c
deleted file mode 100644
index c5f708ab2..000000000
--- a/buffer.c
+++ /dev/null
@@ -1,118 +0,0 @@
1/* $OpenBSD: buffer.c,v 1.36 2014/04/30 05:29:56 djm Exp $ */
2
3/*
4 * Copyright (c) 2012 Damien Miller <djm@mindrot.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19/* Emulation wrappers for legacy OpenSSH buffer API atop sshbuf */
20
21#include "includes.h"
22
23#include <sys/types.h>
24
25#include "buffer.h"
26#include "log.h"
27#include "ssherr.h"
28
29void
30buffer_append(Buffer *buffer, const void *data, u_int len)
31{
32 int ret;
33
34 if ((ret = sshbuf_put(buffer, data, len)) != 0)
35 fatal("%s: %s", __func__, ssh_err(ret));
36}
37
38void *
39buffer_append_space(Buffer *buffer, u_int len)
40{
41 int ret;
42 u_char *p;
43
44 if ((ret = sshbuf_reserve(buffer, len, &p)) != 0)
45 fatal("%s: %s", __func__, ssh_err(ret));
46 return p;
47}
48
49int
50buffer_check_alloc(Buffer *buffer, u_int len)
51{
52 int ret = sshbuf_check_reserve(buffer, len);
53
54 if (ret == 0)
55 return 1;
56 if (ret == SSH_ERR_NO_BUFFER_SPACE)
57 return 0;
58 fatal("%s: %s", __func__, ssh_err(ret));
59}
60
61int
62buffer_get_ret(Buffer *buffer, void *buf, u_int len)
63{
64 int ret;
65
66 if ((ret = sshbuf_get(buffer, buf, len)) != 0) {
67 error("%s: %s", __func__, ssh_err(ret));
68 return -1;
69 }
70 return 0;
71}
72
73void
74buffer_get(Buffer *buffer, void *buf, u_int len)
75{
76 if (buffer_get_ret(buffer, buf, len) == -1)
77 fatal("%s: buffer error", __func__);
78}
79
80int
81buffer_consume_ret(Buffer *buffer, u_int bytes)
82{
83 int ret = sshbuf_consume(buffer, bytes);
84
85 if (ret == 0)
86 return 0;
87 if (ret == SSH_ERR_MESSAGE_INCOMPLETE)
88 return -1;
89 fatal("%s: %s", __func__, ssh_err(ret));
90}
91
92void
93buffer_consume(Buffer *buffer, u_int bytes)
94{
95 if (buffer_consume_ret(buffer, bytes) == -1)
96 fatal("%s: buffer error", __func__);
97}
98
99int
100buffer_consume_end_ret(Buffer *buffer, u_int bytes)
101{
102 int ret = sshbuf_consume_end(buffer, bytes);
103
104 if (ret == 0)
105 return 0;
106 if (ret == SSH_ERR_MESSAGE_INCOMPLETE)
107 return -1;
108 fatal("%s: %s", __func__, ssh_err(ret));
109}
110
111void
112buffer_consume_end(Buffer *buffer, u_int bytes)
113{
114 if (buffer_consume_end_ret(buffer, bytes) == -1)
115 fatal("%s: buffer error", __func__);
116}
117
118
diff --git a/buffer.h b/buffer.h
deleted file mode 100644
index 56174394c..000000000
--- a/buffer.h
+++ /dev/null
@@ -1,95 +0,0 @@
1/* $OpenBSD: buffer.h,v 1.26 2017/04/30 23:23:54 djm Exp $ */
2
3/*
4 * Copyright (c) 2012 Damien Miller <djm@mindrot.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19/* Emulation wrappers for legacy OpenSSH buffer API atop sshbuf */
20
21#ifndef BUFFER_H
22#define BUFFER_H
23
24#include "sshbuf.h"
25
26typedef struct sshbuf Buffer;
27
28#define buffer_init(b) sshbuf_init(b)
29#define buffer_clear(b) sshbuf_reset(b)
30#define buffer_free(b) sshbuf_free(b)
31#define buffer_dump(b) sshbuf_dump(b, stderr)
32
33/* XXX cast is safe: sshbuf never stores more than len 2^31 */
34#define buffer_len(b) ((u_int) sshbuf_len(b))
35#define buffer_ptr(b) sshbuf_mutable_ptr(b)
36
37void buffer_append(Buffer *, const void *, u_int);
38void *buffer_append_space(Buffer *, u_int);
39int buffer_check_alloc(Buffer *, u_int);
40void buffer_get(Buffer *, void *, u_int);
41
42void buffer_consume(Buffer *, u_int);
43void buffer_consume_end(Buffer *, u_int);
44
45
46int buffer_get_ret(Buffer *, void *, u_int);
47int buffer_consume_ret(Buffer *, u_int);
48int buffer_consume_end_ret(Buffer *, u_int);
49
50#include <openssl/objects.h>
51#include <openssl/bn.h>
52void buffer_put_bignum2(Buffer *, const BIGNUM *);
53void buffer_get_bignum2(Buffer *, BIGNUM *);
54void buffer_put_bignum2_from_string(Buffer *, const u_char *, u_int);
55
56u_short buffer_get_short(Buffer *);
57void buffer_put_short(Buffer *, u_short);
58
59u_int buffer_get_int(Buffer *);
60void buffer_put_int(Buffer *, u_int);
61
62u_int64_t buffer_get_int64(Buffer *);
63void buffer_put_int64(Buffer *, u_int64_t);
64
65int buffer_get_char(Buffer *);
66void buffer_put_char(Buffer *, int);
67
68void *buffer_get_string(Buffer *, u_int *);
69const void *buffer_get_string_ptr(Buffer *, u_int *);
70void buffer_put_string(Buffer *, const void *, u_int);
71char *buffer_get_cstring(Buffer *, u_int *);
72void buffer_put_cstring(Buffer *, const char *);
73
74#define buffer_skip_string(b) (void)buffer_get_string_ptr(b, NULL);
75
76int buffer_put_bignum2_ret(Buffer *, const BIGNUM *);
77int buffer_get_bignum2_ret(Buffer *, BIGNUM *);
78int buffer_get_short_ret(u_short *, Buffer *);
79int buffer_get_int_ret(u_int *, Buffer *);
80int buffer_get_int64_ret(u_int64_t *, Buffer *);
81void *buffer_get_string_ret(Buffer *, u_int *);
82char *buffer_get_cstring_ret(Buffer *, u_int *);
83const void *buffer_get_string_ptr_ret(Buffer *, u_int *);
84int buffer_get_char_ret(char *, Buffer *);
85
86#ifdef OPENSSL_HAS_ECC
87#include <openssl/ec.h>
88int buffer_put_ecpoint_ret(Buffer *, const EC_GROUP *, const EC_POINT *);
89void buffer_put_ecpoint(Buffer *, const EC_GROUP *, const EC_POINT *);
90int buffer_get_ecpoint_ret(Buffer *, const EC_GROUP *, EC_POINT *);
91void buffer_get_ecpoint(Buffer *, const EC_GROUP *, EC_POINT *);
92#endif
93
94#endif /* BUFFER_H */
95
diff --git a/kex.h b/kex.h
index e3816047a..209008189 100644
--- a/kex.h
+++ b/kex.h
@@ -1,4 +1,4 @@
1/* $OpenBSD: kex.h,v 1.88 2018/07/09 13:37:10 sf Exp $ */ 1/* $OpenBSD: kex.h,v 1.89 2018/07/09 21:56:06 markus Exp $ */
2 2
3/* 3/*
4 * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved. 4 * Copyright (c) 2000, 2001 Markus Friedl. All rights reserved.
@@ -27,7 +27,6 @@
27#define KEX_H 27#define KEX_H
28 28
29#include "mac.h" 29#include "mac.h"
30#include "buffer.h" /* XXX for typedef */
31#include "key.h" /* XXX for typedef */ 30#include "key.h" /* XXX for typedef */
32 31
33#ifdef WITH_LEAKMALLOC 32#ifdef WITH_LEAKMALLOC
diff --git a/sshbuf.c b/sshbuf.c
index de783a363..20ddf9eb6 100644
--- a/sshbuf.c
+++ b/sshbuf.c
@@ -1,4 +1,4 @@
1/* $OpenBSD: sshbuf.c,v 1.11 2017/06/01 06:58:25 djm Exp $ */ 1/* $OpenBSD: sshbuf.c,v 1.12 2018/07/09 21:56:06 markus Exp $ */
2/* 2/*
3 * Copyright (c) 2011 Damien Miller 3 * Copyright (c) 2011 Damien Miller
4 * 4 *
@@ -36,7 +36,6 @@ sshbuf_check_sanity(const struct sshbuf *buf)
36 (!buf->readonly && buf->d != buf->cd) || 36 (!buf->readonly && buf->d != buf->cd) ||
37 buf->refcount < 1 || buf->refcount > SSHBUF_REFS_MAX || 37 buf->refcount < 1 || buf->refcount > SSHBUF_REFS_MAX ||
38 buf->cd == NULL || 38 buf->cd == NULL ||
39 (buf->dont_free && (buf->readonly || buf->parent != NULL)) ||
40 buf->max_size > SSHBUF_SIZE_MAX || 39 buf->max_size > SSHBUF_SIZE_MAX ||
41 buf->alloc > buf->max_size || 40 buf->alloc > buf->max_size ||
42 buf->size > buf->alloc || 41 buf->size > buf->alloc ||
@@ -132,23 +131,8 @@ sshbuf_fromb(struct sshbuf *buf)
132} 131}
133 132
134void 133void
135sshbuf_init(struct sshbuf *ret)
136{
137 explicit_bzero(ret, sizeof(*ret));
138 ret->alloc = SSHBUF_SIZE_INIT;
139 ret->max_size = SSHBUF_SIZE_MAX;
140 ret->readonly = 0;
141 ret->dont_free = 1;
142 ret->refcount = 1;
143 if ((ret->cd = ret->d = calloc(1, ret->alloc)) == NULL)
144 ret->alloc = 0;
145}
146
147void
148sshbuf_free(struct sshbuf *buf) 134sshbuf_free(struct sshbuf *buf)
149{ 135{
150 int dont_free = 0;
151
152 if (buf == NULL) 136 if (buf == NULL)
153 return; 137 return;
154 /* 138 /*
@@ -173,14 +157,12 @@ sshbuf_free(struct sshbuf *buf)
173 buf->refcount--; 157 buf->refcount--;
174 if (buf->refcount > 0) 158 if (buf->refcount > 0)
175 return; 159 return;
176 dont_free = buf->dont_free;
177 if (!buf->readonly) { 160 if (!buf->readonly) {
178 explicit_bzero(buf->d, buf->alloc); 161 explicit_bzero(buf->d, buf->alloc);
179 free(buf->d); 162 free(buf->d);
180 } 163 }
181 explicit_bzero(buf, sizeof(*buf)); 164 explicit_bzero(buf, sizeof(*buf));
182 if (!dont_free) 165 free(buf);
183 free(buf);
184} 166}
185 167
186void 168void
diff --git a/sshbuf.h b/sshbuf.h
index 25b4e69aa..a43598cac 100644
--- a/sshbuf.h
+++ b/sshbuf.h
@@ -1,4 +1,4 @@
1/* $OpenBSD: sshbuf.h,v 1.10 2018/04/10 00:10:49 djm Exp $ */ 1/* $OpenBSD: sshbuf.h,v 1.11 2018/07/09 21:56:06 markus Exp $ */
2/* 2/*
3 * Copyright (c) 2011 Damien Miller 3 * Copyright (c) 2011 Damien Miller
4 * 4 *
@@ -50,15 +50,6 @@ struct sshbuf {
50 struct sshbuf *parent; /* If child, pointer to parent */ 50 struct sshbuf *parent; /* If child, pointer to parent */
51}; 51};
52 52
53#ifndef SSHBUF_NO_DEPREACTED
54/*
55 * NB. Please do not use sshbuf_init() in new code. Please use sshbuf_new()
56 * instead. sshbuf_init() is deprecated and will go away soon (it is
57 * only included to allow compat with buffer_* in OpenSSH)
58 */
59void sshbuf_init(struct sshbuf *buf);
60#endif
61
62/* 53/*
63 * Create a new sshbuf buffer. 54 * Create a new sshbuf buffer.
64 * Returns pointer to buffer on success, or NULL on allocation failure. 55 * Returns pointer to buffer on success, or NULL on allocation failure.
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-01 19:57:09 +0000