archived-rtty/tools/us-openssl_v1_1.patch

diff --git a/openssl_bio_compat.h b/openssl_bio_compat.h
new file mode 100644
index 0000000..dedc412
--- /dev/null
+++ b/openssl_bio_compat.h
@@ -0,0 +1,34 @@
+#ifndef OPENSSL_BIO_COMPAT_H
+#define OPENSSL_BIO_COMPAT_H
+
+#include <openssl/opensslv.h>
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+
+#include <openssl/bio.h>
+#include <string.h>
+
+#define BIO_get_data(b) (b->ptr)
+#define BIO_set_data(b, v) (b->ptr = v)
+#define BIO_set_init(b, v) (b->init = v)
+#define BIO_set_shutdown(b, v) (b->flags = v)
+#define BIO_meth_set_write(m, f) (m->bwrite = f)
+#define BIO_meth_set_read(m, f) (m->bread = f)
+#define BIO_meth_set_puts(m, f) (m->bputs = f)
+#define BIO_meth_set_gets(m, f) (m->bgets = f)
+#define BIO_meth_set_ctrl(m, f) (m->ctrl = f)
+#define BIO_meth_set_create(m, f) (m->create = f)
+#define BIO_meth_set_destroy(m, f) (m->destroy = f)
+
+static inline BIO_METHOD *BIO_meth_new(int type, const char *name)
+{
+	BIO_METHOD *bm = calloc(1, sizeof(BIO_METHOD));
+	if (bm) {
+		bm->type = type;
+		bm->name = name;
+	}
+	return bm;
+}
+
+#endif /* OPENSSL_VERSION_NUMBER */
+
+#endif /* OPENSSL_BIO_COMPAT_H */
diff --git a/ustream-io-openssl.c b/ustream-io-openssl.c
index 6711055..aa9f401 100644
--- a/ustream-io-openssl.c
+++ b/ustream-io-openssl.c
@@ -21,15 +21,15 @@
 #include <libubox/ustream.h>
 
 #include "ustream-ssl.h"
+#include "openssl_bio_compat.h"
 #include "ustream-internal.h"
 
 static int
 s_ustream_new(BIO *b)
 {
-	b->init = 1;
-	b->num = 0;
-	b->ptr = NULL;
-	b->flags = 0;
+	BIO_set_init(b, 1);
+	BIO_set_data(b, NULL);
+	BIO_set_shutdown(b, 0);
 	return 1;
 }
 
@@ -39,9 +39,9 @@ s_ustream_free(BIO *b)
 	if (!b)
 		return 0;
 
-	b->ptr = NULL;
-	b->init = 0;
-	b->flags = 0;
+	BIO_set_data(b, NULL);
+	BIO_set_init(b, 0);
+	BIO_set_shutdown(b, 0);
 	return 1;
 }
 
@@ -55,7 +55,7 @@ s_ustream_read(BIO *b, char *buf, int len)
 	if (!buf || len <= 0)
 		return 0;
 
-	s = (struct ustream *)b->ptr;
+	s = (struct ustream *)BIO_get_data(b);
 	if (!s)
 		return 0;
 
@@ -84,7 +84,7 @@ s_ustream_write(BIO *b, const char *buf, int len)
 	if (!buf || len <= 0)
 		return 0;
 
-	s = (struct ustream *)b->ptr;
+	s = (struct ustream *)BIO_get_data(b);
 	if (!s)
 		return 0;
 
@@ -116,25 +116,23 @@ static long s_ustream_ctrl(BIO *b, int cmd, long num, void *ptr)
 	};
 }
 
-static BIO_METHOD methods_ustream = {
-	100 | BIO_TYPE_SOURCE_SINK,
-	"ustream",
-	s_ustream_write,
-	s_ustream_read,
-	s_ustream_puts,
-	s_ustream_gets,
-	s_ustream_ctrl,
-	s_ustream_new,
-	s_ustream_free,
-	NULL,
-};
-
 static BIO *ustream_bio_new(struct ustream *s)
 {
 	BIO *bio;
 
-	bio = BIO_new(&methods_ustream);
-	bio->ptr = s;
+	BIO_METHOD *methods_ustream;
+
+	methods_ustream = BIO_meth_new(100 | BIO_TYPE_SOURCE_SINK, "ustream");
+	BIO_meth_set_write(methods_ustream, s_ustream_write);
+	BIO_meth_set_read(methods_ustream, s_ustream_read);
+	BIO_meth_set_puts(methods_ustream, s_ustream_puts);
+	BIO_meth_set_gets(methods_ustream, s_ustream_gets);
+	BIO_meth_set_ctrl(methods_ustream, s_ustream_ctrl);
+	BIO_meth_set_create(methods_ustream, s_ustream_new);
+	BIO_meth_set_destroy(methods_ustream, s_ustream_free);
+	bio = BIO_new(methods_ustream);
+	BIO_set_data(bio, s);
+
 	return bio;
 }
 
diff --git a/ustream-openssl.c b/ustream-openssl.c
index 91bc4e8..c6839ea 100644
--- a/ustream-openssl.c
+++ b/ustream-openssl.c
@@ -25,35 +25,43 @@
 __hidden struct ustream_ssl_ctx *
 __ustream_ssl_context_new(bool server)
 {
-	static bool _init = false;
 	const void *m;
 	SSL_CTX *c;
 
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
+	static bool _init = false;
+
 	if (!_init) {
 		SSL_load_error_strings();
 		SSL_library_init();
 		_init = true;
 	}
-
-	if (server)
-#ifdef CYASSL_OPENSSL_H_
-		m = SSLv23_server_method();
-#else
-		m = TLSv1_2_server_method();
+# define TLS_server_method SSLv23_server_method
+# define TLS_client_method SSLv23_client_method
 #endif
-	else
-		m = SSLv23_client_method();
+
+	if (server) {
+		m = TLS_server_method();
+	} else
+		m = TLS_client_method();
 
 	c = SSL_CTX_new((void *) m);
 	if (!c)
 		return NULL;
 
 	SSL_CTX_set_verify(c, SSL_VERIFY_NONE, NULL);
-#if !defined(OPENSSL_NO_ECDH) && !defined(CYASSL_OPENSSL_H_)
+	SSL_CTX_set_options (c, SSL_OP_NO_COMPRESSION); /* avoid CRIME attack */
+#if !defined(OPENSSL_NO_ECDH) && !defined(CYASSL_OPENSSL_H_) && OPENSSL_VERSION_NUMBER < 0x10100000L
 	SSL_CTX_set_ecdh_auto(c, 1);
 #endif
-	if (server)
+	if (server) {
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+		SSL_CTX_set_min_proto_version(c, TLS1_2_VERSION);
+#else
+		SSL_CTX_set_options (c, SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_NO_TLSv1 | SSL_OP_NO_TLSv1_1);
+#endif
 		SSL_CTX_set_cipher_list(c, "DEFAULT:!RC4:@STRENGTH");
+	}
 	SSL_CTX_set_quiet_shutdown(c, 1);
 
 	return (void *) c;