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authorDavid Woodhouse <David.Woodhouse@intel.com>2015-09-08 22:51:17 -0400
committerRich Salz <rsalz@openssl.org>2015-09-08 23:14:36 -0400
commit4d60c7e10f1d7ebe34842f96e13b64db7fc2dc1b (patch)
tree88d2f0e1465209b53585aa58f9d65e4f082435d6
parentff2f6bb0845ef859954f7c36b2b302c60088c4c7 (diff)
RT3969: Add OPENSSL_SYS_UEFI
This provides support for building in the EDK II reference implementation of UEFI. Most UEFI firmware in existence uses OpenSSL for implementing the core cryptographic functionality needed for Secure Boot. This has always previously been handled with external patches to OpenSSL but we are now making a concerted effort to eliminate those. In this mode, we don't actually use the OpenSSL makefiles; we process the MINFO file generated by 'make files' and incorporate it into the EDK2 build system. Since EDK II builds for various targets with varying word size and we need to have a single prepackaged configuration, we deliberately don't hard-code the setting of SIXTY_FOUR_BIT vs. THIRTY_TWO_BIT in opensslconf.h. We bypass that for OPENSSL_SYS_UEFI and allow EDK II itself to set those, depending on the architecture. For x86_64, EDK II sets SIXTY_FOUR_BIT and thus uses 'long long' for the 64-bit type, even when building with GCC where 'long' is also 64-bit. We do this because the Microsoft toolchain has 32-bit 'long'. Signed-off-by: Rich Salz <rsalz@akamai.com> Reviewed-by: Tim Hudson <tjh@openssl.org>
-rw-r--r--Configurations/10-main.conf7
-rw-r--r--crypto/opensslconf.h.in2
-rw-r--r--crypto/rand/rand_egd.c2
-rw-r--r--e_os.h2
-rw-r--r--include/openssl/e_os2.h17
5 files changed, 26 insertions, 4 deletions
diff --git a/Configurations/10-main.conf b/Configurations/10-main.conf
index 15af87ea1a..3230d86040 100644
--- a/Configurations/10-main.conf
+++ b/Configurations/10-main.conf
@@ -1207,6 +1207,13 @@
shared_extension => ".dll.a",
},
+#### UEFI
+ "UEFI" => {
+ cc => "cc",
+ cflags => "-DL_ENDIAN -O",
+ sys_id => "UEFI",
+ },
+
#### UWIN
"UWIN" => {
cc => "cc",
diff --git a/crypto/opensslconf.h.in b/crypto/opensslconf.h.in
index 4429c911af..c37dbbacb4 100644
--- a/crypto/opensslconf.h.in
+++ b/crypto/opensslconf.h.in
@@ -73,7 +73,7 @@
#endif
#endif
-#if defined(HEADER_BN_H) && !defined(CONFIG_HEADER_BN_H)
+#if defined(HEADER_BN_H) && !defined(CONFIG_HEADER_BN_H) && !defined(OPENSSL_SYS_UEFI)
#define CONFIG_HEADER_BN_H
#undef BN_LLONG
diff --git a/crypto/rand/rand_egd.c b/crypto/rand/rand_egd.c
index 44ed4bb47c..d062dd6cd4 100644
--- a/crypto/rand/rand_egd.c
+++ b/crypto/rand/rand_egd.c
@@ -95,7 +95,7 @@
* RAND_egd() is a wrapper for RAND_egd_bytes() with numbytes=255.
*/
-#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_VOS)
+#if defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_MSDOS) || defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_VOS) || defined(OPENSSL_SYS_UEFI)
int RAND_query_egd_bytes(const char *path, unsigned char *buf, int bytes)
{
return (-1);
diff --git a/e_os.h b/e_os.h
index 4c1b4aa1de..b3a3338eeb 100644
--- a/e_os.h
+++ b/e_os.h
@@ -112,7 +112,7 @@ extern "C" {
# define MSDOS
# endif
-# if defined(MSDOS) && !defined(GETPID_IS_MEANINGLESS)
+# if (defined(MSDOS) || defined(OPENSSL_SYS_UEFI)) && !defined(GETPID_IS_MEANINGLESS)
# define GETPID_IS_MEANINGLESS
# endif
diff --git a/include/openssl/e_os2.h b/include/openssl/e_os2.h
index 9f7dcf1619..6ef1f396d6 100644
--- a/include/openssl/e_os2.h
+++ b/include/openssl/e_os2.h
@@ -90,7 +90,13 @@ extern "C" {
* For 32 bit environment, there seems to be the CygWin environment and then
* all the others that try to do the same thing Microsoft does...
*/
-# if defined(OPENSSL_SYS_UWIN)
+/*
+ * UEFI lives here because it might be built with a Microsoft toolchain and
+ * we need to avoid the false positive match on Windows.
+ */
+# if defined(OPENSSL_SYS_UEFI)
+# undef OPENSSL_SYS_UNIX
+# elif defined(OPENSSL_SYS_UWIN)
# undef OPENSSL_SYS_UNIX
# define OPENSSL_SYS_WIN32_UWIN
# else
@@ -277,6 +283,15 @@ extern "C" {
/* Standard integer types */
# if defined(__osf__) || defined(__sgi) || defined(__hpux) || defined(OPENSSL_SYS_VMS)
# include <inttypes.h>
+# elif defined(OPENSSL_SYS_UEFI)
+typedef INT8 int8_t;
+typedef UINT8 uint8_t;
+typedef INT16 int16_t;
+typedef UINT16 uint16_t;
+typedef INT32 int32_t;
+typedef UINT32 uint32_t;
+typedef INT64 int64_t;
+typedef UINT64 uint64_t;
# elif defined(_MSC_VER) && _MSC_VER<=1500
/*
* minimally required typdefs for systems not supporting inttypes.h or