[packages/rdesktop] - rel 3; fix openssl 1.1 build

[arekm]

commit 910784dfaf5604d41d51f12bb0df4824c29d3f64
Author: Arkadiusz Miśkiewicz <arekm at maven.pl>
Date:   Sat Sep 15 23:41:07 2018 +0200

    - rel 3; fix openssl 1.1 build

 openssl.patch | 125 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 rdesktop.spec |   2 +
 2 files changed, 127 insertions(+)
---
diff --git a/rdesktop.spec b/rdesktop.spec
index 52f702b..faa3a10 100644
--- a/rdesktop.spec
+++ b/rdesktop.spec
@@ -9,6 +9,7 @@ Source0:	http://downloads.sourceforge.net/rdesktop/%{name}-%{version}.tar.gz
 # Source0-md5:	86e8b368a7c715e74ded92e0d7912dc5
 Patch0:		%{name}-xinerama.patch
 Patch1:		%{name}-heimdal.patch
+Patch2:		openssl.patch
 URL:		http://www.rdesktop.org/
 BuildRequires:	alsa-lib-devel
 BuildRequires:	autoconf >= 2.50
@@ -39,6 +40,7 @@ wymagane żadne rozszerzenia po stronie serwera.
 %setup -q
 %patch0 -p1
 %patch1 -p1
+%patch2 -p1
 
 %build
 %{__aclocal}
diff --git a/openssl.patch b/openssl.patch
new file mode 100644
index 0000000..bea047c
--- /dev/null
+++ b/openssl.patch
@@ -0,0 +1,125 @@
+From bd6aa6acddf0ba640a49834807872f4cc0d0a773 Mon Sep 17 00:00:00 2001
+From: Jani Hakala <jjhakala at gmail.com>
+Date: Thu, 16 Jun 2016 14:28:15 +0300
+Subject: [PATCH] Fix OpenSSL 1.1 compability issues
+
+Some data types have been made opaque in OpenSSL version 1.1 so
+stack allocation and accessing struct fields directly does not work.
+---
+ ssl.c | 65 ++++++++++++++++++++++++++++++++++++-----------------------
+ 1 file changed, 40 insertions(+), 25 deletions(-)
+
+diff --git a/ssl.c b/ssl.c
+index 48751255..032e9b9e 100644
+--- a/ssl.c
++++ b/ssl.c
+@@ -88,7 +88,7 @@ rdssl_rsa_encrypt(uint8 * out, uint8 * in, int len, uint32 modulus_size, uint8 *
+ 		  uint8 * exponent)
+ {
+ 	BN_CTX *ctx;
+-	BIGNUM mod, exp, x, y;
++	BIGNUM *mod, *exp, *x, *y;
+ 	uint8 inr[SEC_MAX_MODULUS_SIZE];
+ 	int outlen;
+ 
+@@ -98,24 +98,24 @@ rdssl_rsa_encrypt(uint8 * out, uint8 * in, int len, uint32 modulus_size, uint8 *
+ 	reverse(inr, len);
+ 
+ 	ctx = BN_CTX_new();
+-	BN_init(&mod);
+-	BN_init(&exp);
+-	BN_init(&x);
+-	BN_init(&y);
+-
+-	BN_bin2bn(modulus, modulus_size, &mod);
+-	BN_bin2bn(exponent, SEC_EXPONENT_SIZE, &exp);
+-	BN_bin2bn(inr, len, &x);
+-	BN_mod_exp(&y, &x, &exp, &mod, ctx);
+-	outlen = BN_bn2bin(&y, out);
++	mod = BN_new();
++	exp = BN_new();
++	x = BN_new();
++	y = BN_new();
++
++	BN_bin2bn(modulus, modulus_size, mod);
++	BN_bin2bn(exponent, SEC_EXPONENT_SIZE, exp);
++	BN_bin2bn(inr, len, x);
++	BN_mod_exp(y, x, exp, mod, ctx);
++	outlen = BN_bn2bin(y, out);
+ 	reverse(out, outlen);
+ 	if (outlen < (int) modulus_size)
+ 		memset(out + outlen, 0, modulus_size - outlen);
+ 
+-	BN_free(&y);
+-	BN_clear_free(&x);
+-	BN_free(&exp);
+-	BN_free(&mod);
++	BN_free(y);
++	BN_clear_free(x);
++	BN_free(exp);
++	BN_free(mod);
+ 	BN_CTX_free(ctx);
+ }
+ 
+@@ -146,12 +146,20 @@ rdssl_cert_to_rkey(RDSSL_CERT * cert, uint32 * key_len)
+ 
+ 	   Kudos to Richard Levitte for the following (. intiutive .) 
+ 	   lines of code that resets the OID and let's us extract the key. */
+-	nid = OBJ_obj2nid(cert->cert_info->key->algor->algorithm);
++
++	X509_PUBKEY *key = NULL;
++	X509_ALGOR *algor = NULL;
++
++	key = X509_get_X509_PUBKEY(cert);
++	algor = X509_PUBKEY_get0_param(NULL, NULL, 0, &algor, key);
++
++	nid = OBJ_obj2nid(algor->algorithm);
++
+ 	if ((nid == NID_md5WithRSAEncryption) || (nid == NID_shaWithRSAEncryption))
+ 	{
+ 		DEBUG_RDP5(("Re-setting algorithm type to RSA in server certificate\n"));
+-		ASN1_OBJECT_free(cert->cert_info->key->algor->algorithm);
+-		cert->cert_info->key->algor->algorithm = OBJ_nid2obj(NID_rsaEncryption);
++		X509_PUBKEY_set0_param(key, OBJ_nid2obj(NID_rsaEncryption),
++				       0, NULL, NULL, 0);
+ 	}
+ 	epk = X509_get_pubkey(cert);
+ 	if (NULL == epk)
+@@ -201,14 +209,24 @@ rdssl_rkey_get_exp_mod(RDSSL_RKEY * rkey, uint8 * exponent, uint32 max_exp_len,
+ {
+ 	int len;
+ 
+-	if ((BN_num_bytes(rkey->e) > (int) max_exp_len) ||
+-	    (BN_num_bytes(rkey->n) > (int) max_mod_len))
++	BIGNUM *e = NULL;
++	BIGNUM *n = NULL;
++
++#if OPENSSL_VERSION_NUMBER < 0x10100000L
++	e = rkey->e;
++	n = rkey->n;
++#else
++	RSA_get0_key(rkey, &e, &n, NULL);
++#endif
++
++	if ((BN_num_bytes(e) > (int) max_exp_len) ||
++	    (BN_num_bytes(n) > (int) max_mod_len))
+ 	{
+ 		return 1;
+ 	}
+-	len = BN_bn2bin(rkey->e, exponent);
++	len = BN_bn2bin(e, exponent);
+ 	reverse(exponent, len);
+-	len = BN_bn2bin(rkey->n, modulus);
++	len = BN_bn2bin(n, modulus);
+ 	reverse(modulus, len);
+ 	return 0;
+ }
+@@ -229,8 +247,5 @@ void
+ rdssl_hmac_md5(const void *key, int key_len, const unsigned char *msg, int msg_len,
+ 	       unsigned char *md)
+ {
+-	HMAC_CTX ctx;
+-	HMAC_CTX_init(&ctx);
+ 	HMAC(EVP_md5(), key, key_len, msg, msg_len, md, NULL);
+-	HMAC_CTX_cleanup(&ctx);
+ }
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/rdesktop.git/commitdiff/910784dfaf5604d41d51f12bb0df4824c29d3f64