CryptoPkg/Crt: satisfy "inet_pton.c" dependencies (CVE-2019-14553)

In a later patch in this series, we're going to resurrect "inet_pton.c"
(originally from the StdLib package). That source file has a number of
standard C and BSD socket dependencies. Provide those dependencies here:

- The header files below will simply #include <CrtLibSupport.h>:

  - arpa/inet.h
  - arpa/nameser.h
  - netinet/in.h
  - sys/param.h
  - sys/socket.h

- EAFNOSUPPORT comes from "StdLib/Include/errno.h", at commit
  e2d3a25f1a31; which is the commit immediately preceding the removal of
  StdLib from edk2 (964f432b9b0a).

  Note that the other error macro, which we alread #define, namely EINVAL,
  has a value (22) that also matches "StdLib/Include/errno.h".

- The AF_INET and AF_INET6 address family macros come from
  "StdLib/Include/sys/socket.h".

- The NS_INT16SZ, NS_INADDRSZ and NS_IN6ADDRSZ macros come from
  "StdLib/Include/arpa/nameser.h".

- The "u_int" and "u_char" types come from "StdLib/Include/sys/types.h".

Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Sivaraman Nainar <sivaramann@amiindia.co.in>
Cc: Xiaoyu Lu <xiaoyux.lu@intel.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=960
CVE: CVE-2019-14553
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>

diff --git a/CryptoPkg/Library/Include/CrtLibSupport.h b/CryptoPkg/Library/Include/CrtLibSupport.h
index b90da20ff7e79e4b43b8434fd67df7cf4d6f49be..e603fad763f941fdaeabdf7d795c0773a1f8caae 100644 (file)
--- a/CryptoPkg/Library/Include/CrtLibSupport.h
+++ b/CryptoPkg/Library/Include/CrtLibSupport.h
@@ -74,20 +74,36 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
 // Definitions for global constants used by CRT library routines\r
 //\r
 #define EINVAL       22               /* Invalid argument */\r
 // Definitions for global constants used by CRT library routines\r
 //\r
 #define EINVAL       22               /* Invalid argument */\r

+#define EAFNOSUPPORT 47               /* Address family not supported by protocol family */\r

 #define INT_MAX      0x7FFFFFFF       /* Maximum (signed) int value */\r
 #define LONG_MAX     0X7FFFFFFFL      /* max value for a long */\r
 #define LONG_MIN     (-LONG_MAX-1)    /* min value for a long */\r
 #define ULONG_MAX    0xFFFFFFFF       /* Maximum unsigned long value */\r
 #define CHAR_BIT     8                /* Number of bits in a char */\r
 \r
 #define INT_MAX      0x7FFFFFFF       /* Maximum (signed) int value */\r
 #define LONG_MAX     0X7FFFFFFFL      /* max value for a long */\r
 #define LONG_MIN     (-LONG_MAX-1)    /* min value for a long */\r
 #define ULONG_MAX    0xFFFFFFFF       /* Maximum unsigned long value */\r
 #define CHAR_BIT     8                /* Number of bits in a char */\r
 \r

+//\r
+// Address families.\r
+//\r
+#define AF_INET   2     /* internetwork: UDP, TCP, etc. */\r
+#define AF_INET6  24    /* IP version 6 */\r
+\r
+//\r
+// Define constants based on RFC0883, RFC1034, RFC 1035\r
+//\r
+#define NS_INT16SZ    2   /*%< #/bytes of data in a u_int16_t */\r
+#define NS_INADDRSZ   4   /*%< IPv4 T_A */\r
+#define NS_IN6ADDRSZ  16  /*%< IPv6 T_AAAA */\r
+\r

 //\r
 // Basic types mapping\r
 //\r
 typedef UINTN          size_t;\r
 //\r
 // Basic types mapping\r
 //\r
 typedef UINTN          size_t;\r

+typedef UINTN          u_int;\r

 typedef INTN           ssize_t;\r
 typedef INT32          time_t;\r
 typedef UINT8          __uint8_t;\r
 typedef UINT8          sa_family_t;\r
 typedef INTN           ssize_t;\r
 typedef INT32          time_t;\r
 typedef UINT8          __uint8_t;\r
 typedef UINT8          sa_family_t;\r

+typedef UINT8          u_char;\r

 typedef UINT32         uid_t;\r
 typedef UINT32         gid_t;\r
 \r
 typedef UINT32         uid_t;\r
 typedef UINT32         gid_t;\r
 \r

diff --git a/CryptoPkg/Library/Include/arpa/inet.h b/CryptoPkg/Library/Include/arpa/inet.h
new file mode 100644 (file)
index 0000000..988e4e0
--- /dev/null
+++ b/CryptoPkg/Library/Include/arpa/inet.h
@@ -0,0 +1,9 @@
+/** @file\r
+  Include file to support building third-party standard C / BSD sockets code.\r
+\r
+  Copyright (C) 2019, Red Hat, Inc.\r
+\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
+**/\r
+\r
+#include <CrtLibSupport.h>\r

diff --git a/CryptoPkg/Library/Include/arpa/nameser.h b/CryptoPkg/Library/Include/arpa/nameser.h
new file mode 100644 (file)
index 0000000..988e4e0
--- /dev/null
+++ b/CryptoPkg/Library/Include/arpa/nameser.h
@@ -0,0 +1,9 @@
+/** @file\r
+  Include file to support building third-party standard C / BSD sockets code.\r
+\r
+  Copyright (C) 2019, Red Hat, Inc.\r
+\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
+**/\r
+\r
+#include <CrtLibSupport.h>\r

diff --git a/CryptoPkg/Library/Include/netinet/in.h b/CryptoPkg/Library/Include/netinet/in.h
new file mode 100644 (file)
index 0000000..988e4e0
--- /dev/null
+++ b/CryptoPkg/Library/Include/netinet/in.h
@@ -0,0 +1,9 @@
+/** @file\r
+  Include file to support building third-party standard C / BSD sockets code.\r
+\r
+  Copyright (C) 2019, Red Hat, Inc.\r
+\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
+**/\r
+\r
+#include <CrtLibSupport.h>\r

diff --git a/CryptoPkg/Library/Include/sys/param.h b/CryptoPkg/Library/Include/sys/param.h
new file mode 100644 (file)
index 0000000..988e4e0
--- /dev/null
+++ b/CryptoPkg/Library/Include/sys/param.h
@@ -0,0 +1,9 @@
+/** @file\r
+  Include file to support building third-party standard C / BSD sockets code.\r
+\r
+  Copyright (C) 2019, Red Hat, Inc.\r
+\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
+**/\r
+\r
+#include <CrtLibSupport.h>\r

diff --git a/CryptoPkg/Library/Include/sys/socket.h b/CryptoPkg/Library/Include/sys/socket.h
new file mode 100644 (file)
index 0000000..988e4e0
--- /dev/null
+++ b/CryptoPkg/Library/Include/sys/socket.h
@@ -0,0 +1,9 @@
+/** @file\r
+  Include file to support building third-party standard C / BSD sockets code.\r
+\r
+  Copyright (C) 2019, Red Hat, Inc.\r
+\r
+  SPDX-License-Identifier: BSD-2-Clause-Patent\r
+**/\r
+\r
+#include <CrtLibSupport.h>\r