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-rw-r--r--xorg-server/os/Makefile.am4
-rw-r--r--xorg-server/os/access.c3
-rw-r--r--xorg-server/os/xsha1.c168
3 files changed, 173 insertions, 2 deletions
diff --git a/xorg-server/os/Makefile.am b/xorg-server/os/Makefile.am
index a7f34a5b8..66a4a0f75 100644
--- a/xorg-server/os/Makefile.am
+++ b/xorg-server/os/Makefile.am
@@ -1,6 +1,6 @@
noinst_LTLIBRARIES = libos.la
-AM_CFLAGS = $(DIX_CFLAGS)
+AM_CFLAGS = $(DIX_CFLAGS) $(SHA1_CFLAGS)
SECURERPC_SRCS = rpcauth.c
XDMCP_SRCS = xdmcp.c
@@ -22,9 +22,11 @@ libos_la_SOURCES = \
strcasecmp.c \
strcasestr.c \
xdmauth.c \
+ xsha1.c \
xstrans.c \
xprintf.c \
$(XORG_SRCS)
+libos_la_LIBADD = @SHA1_LIBS@ $(DLOPEN_LIBS)
if SECURE_RPC
libos_la_SOURCES += $(SECURERPC_SRCS)
diff --git a/xorg-server/os/access.c b/xorg-server/os/access.c
index 8c5b50af0..2a171fa70 100644
--- a/xorg-server/os/access.c
+++ b/xorg-server/os/access.c
@@ -811,7 +811,8 @@ DefineSelf (int fd)
continue;
#endif
if ((ifr->ifa_flags & IFF_BROADCAST) &&
- (ifr->ifa_flags & IFF_UP))
+ (ifr->ifa_flags & IFF_UP) &&
+ ifr->ifa_broadaddr)
broad_addr = *ifr->ifa_broadaddr;
else
continue;
diff --git a/xorg-server/os/xsha1.c b/xorg-server/os/xsha1.c
new file mode 100644
index 000000000..355862fb1
--- /dev/null
+++ b/xorg-server/os/xsha1.c
@@ -0,0 +1,168 @@
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "os.h"
+#include "xsha1.h"
+
+#if defined(HAVE_SHA1_IN_LIBMD) /* Use libmd for SHA1 */ \
+ || defined(HAVE_SHA1_IN_LIBC) /* Use libc for SHA1 */
+
+# include <sha1.h>
+
+void *x_sha1_init(void)
+{
+ SHA1_CTX *ctx = xalloc(sizeof(*ctx));
+ if (!ctx)
+ return NULL;
+ SHA1Init(ctx);
+ return ctx;
+}
+
+int x_sha1_update(void *ctx, void *data, int size)
+{
+ SHA1_CTX *sha1_ctx = ctx;
+ SHA1Update(sha1_ctx, data, size);
+ return 1;
+}
+
+int x_sha1_final(void *ctx, unsigned char result[20])
+{
+ SHA1_CTX *sha1_ctx = ctx;
+ SHA1Final(result, sha1_ctx);
+ xfree(sha1_ctx);
+ return 1;
+}
+
+#elif defined(HAVE_SHA1_IN_COMMONCRYPTO) /* Use CommonCrypto for SHA1 */
+
+#include <CommonCrypto/CommonDigest.h>
+
+void *x_sha1_init(void)
+{
+ CC_SHA1_CTX *ctx = xalloc(sizeof(*ctx));
+ if (!ctx)
+ return NULL;
+ CC_SHA1_Init(ctx);
+ return ctx;
+}
+
+int x_sha1_update(void *ctx, void *data, int size)
+{
+ CC_SHA1_CTX *sha1_ctx = ctx;
+ CC_SHA1_Update(sha1_ctx, data, size);
+ return 1;
+}
+
+int x_sha1_final(void *ctx, unsigned char result[20])
+{
+ CC_SHA1_CTX *sha1_ctx = ctx;
+ CC_SHA1_Final(result, sha1_ctx);
+ xfree(sha1_ctx);
+ return 1;
+}
+
+#elif defined(HAVE_SHA1_IN_LIBGCRYPT) /* Use libgcrypt for SHA1 */
+
+# include <gcrypt.h>
+
+void *x_sha1_init(void)
+{
+ static int init;
+ gcry_md_hd_t h;
+ gcry_error_t err;
+
+ if (!init) {
+ if (!gcry_check_version(NULL))
+ return NULL;
+ gcry_control(GCRYCTL_DISABLE_SECMEM, 0);
+ gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
+ init = 1;
+ }
+
+ err = gcry_md_open(&h, GCRY_MD_SHA1, 0);
+ if (err)
+ return NULL;
+ return h;
+}
+
+int x_sha1_update(void *ctx, void *data, int size)
+{
+ gcry_md_hd_t h = ctx;
+ gcry_md_write(h, data, size);
+ return 1;
+}
+
+int x_sha1_final(void *ctx, unsigned char result[20])
+{
+ gcry_md_hd_t h = ctx;
+ memcpy(result, gcry_md_read(h, GCRY_MD_SHA1), 20);
+ gcry_md_close(h);
+ return 1;
+}
+
+#elif defined(HAVE_SHA1_IN_LIBSHA1) /* Use libsha1 */
+
+# include <libsha1.h>
+
+void *x_sha1_init(void)
+{
+ sha1_ctx *ctx = xalloc(sizeof(*ctx));
+ if(!ctx)
+ return NULL;
+ sha1_begin(ctx);
+ return ctx;
+}
+
+int x_sha1_update(void *ctx, void *data, int size)
+{
+ sha1_hash(data, size, ctx);
+ return 1;
+}
+
+int x_sha1_final(void *ctx, unsigned char result[20])
+{
+ sha1_end(result, ctx);
+ xfree(ctx);
+ return 1;
+}
+
+#else /* Use OpenSSL's libcrypto */
+
+# include <stddef.h> /* buggy openssl/sha.h wants size_t */
+# include <openssl/sha.h>
+
+void *x_sha1_init(void)
+{
+ int ret;
+ SHA_CTX *ctx = xalloc(sizeof(*ctx));
+ if (!ctx)
+ return NULL;
+ ret = SHA1_Init(ctx);
+ if (!ret) {
+ xfree(ctx);
+ return NULL;
+ }
+ return ctx;
+}
+
+int x_sha1_update(void *ctx, void *data, int size)
+{
+ int ret;
+ SHA_CTX *sha_ctx = ctx;
+ ret = SHA1_Update(sha_ctx, data, size);
+ if (!ret)
+ xfree(sha_ctx);
+ return ret;
+}
+
+int x_sha1_final(void *ctx, unsigned char result[20])
+{
+ int ret;
+ SHA_CTX *sha_ctx = ctx;
+ ret = SHA1_Final(result, sha_ctx);
+ xfree(sha_ctx);
+ return ret;
+}
+
+#endif