summaryrefslogtreecommitdiff
blob: b490b93350f409371279da448183ff237324f4ee (plain)
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
From 5f2c4c7b67617991af65798a4d177ada90f7e463 Mon Sep 17 00:00:00 2001
From: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Date: Fri, 2 Sep 2016 19:52:49 +0000
Subject: [PATCH] vde_cryptcab: compile against openssl 1.1.0

Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
---
 src/vde_cryptcab/cryptcab.c | 30 +++++++++++++++++++-----------
 1 file changed, 19 insertions(+), 11 deletions(-)

diff --git a/src/vde_cryptcab/cryptcab.c b/src/vde_cryptcab/cryptcab.c
index c5b4474..a2780f1 100644
--- a/src/vde_cryptcab/cryptcab.c	2011-11-23 16:41:17.000000000 +0000
+++ b/src/vde_cryptcab/cryptcab.c	2017-03-20 22:54:20.452975075 +0000
@@ -22,7 +22,7 @@
 	exit(1);
 }
 	
-static EVP_CIPHER_CTX ctx;
+static EVP_CIPHER_CTX *ctx;
 static int ctx_initialized = 0;
 static int encryption_disabled = 0;
 static int nfd;
@@ -30,6 +30,10 @@
 static struct vde_open_args open_args={.port=0,.group=NULL,.mode=0700};
 static int verbose = 0;
 
+#if OPENSSL_VERSION_NUMBER < 0x10100000
+#define EVP_CIPHER_CTX_reset(x)	EVP_CIPHER_CTX_cleanup(x)
+#endif
+
 void vc_printlog(int priority, const char *format, ...)
 {
 	va_list arg;
@@ -103,19 +107,21 @@
 	}
 
 	if (!ctx_initialized) {
-		EVP_CIPHER_CTX_init (&ctx);
+		ctx = EVP_CIPHER_CTX_new ();
+		if (!ctx)
+			return -1;
 		ctx_initialized = 1;
 	}
 	
-	EVP_EncryptInit (&ctx, EVP_bf_cbc (), p->key, p->iv);
-	if (EVP_EncryptUpdate (&ctx, dst, &olen, src, len) != 1)
+	EVP_EncryptInit (ctx, EVP_bf_cbc (), p->key, p->iv);
+	if (EVP_EncryptUpdate (ctx, dst, &olen, src, len) != 1)
 	{
 		fprintf (stderr,"error in encrypt update\n");
 		olen = -1;
 		goto cleanup;
 	}
 
-	if (EVP_EncryptFinal (&ctx, dst + olen, &tlen) != 1)
+	if (EVP_EncryptFinal (ctx, dst + olen, &tlen) != 1)
 	{
 		fprintf (stderr,"error in encrypt final\n");
 		olen = -1;
@@ -124,7 +130,7 @@
 	olen += tlen;
 
 cleanup:
-	EVP_CIPHER_CTX_cleanup(&ctx);	
+	EVP_CIPHER_CTX_reset(ctx);
 	return olen;
 }
 
@@ -138,19 +144,21 @@
 	}
 	
 	if (!ctx_initialized) {
-		EVP_CIPHER_CTX_init (&ctx);
+		ctx = EVP_CIPHER_CTX_new ();
+		if (!ctx)
+			return -1;
 		ctx_initialized = 1;
 	}
 
-	EVP_DecryptInit (&ctx, EVP_bf_cbc (), p->key, p->iv);
-	if (EVP_DecryptUpdate (&ctx, dst, &olen, src, len) != 1)
+	EVP_DecryptInit (ctx, EVP_bf_cbc (), p->key, p->iv);
+	if (EVP_DecryptUpdate (ctx, dst, &olen, src, len) != 1)
 	{
 		fprintf (stderr,"error in decrypt update\n");
 		olen = -1;
 		goto cleanup;
 	}
 
-	if (EVP_DecryptFinal (&ctx, dst + olen, &tlen) != 1)
+	if (EVP_DecryptFinal (ctx, dst + olen, &tlen) != 1)
 	{
 		fprintf (stderr,"error in decrypt final\n");
 		olen = -1;
@@ -159,7 +167,7 @@
 	olen += tlen;
 
 cleanup:
-	EVP_CIPHER_CTX_cleanup(&ctx);	
+	EVP_CIPHER_CTX_reset (ctx);
 	return olen;
 }