REF: https://bugzilla.tianocore.org/show_bug.cgi?id=960
CVE: CVE-2019-14553
In the patch, we add the new API "TlsSetVerifyHost" for the TLS
protocol to set the specified host name that need to be verified.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Wu Jiaxin <jiaxin...@intel.com>
Reviewed-by: Ye Ting <ting...@intel.com>
Reviewed-by: Long Qin <qin.l...@intel.com>
Reviewed-by: Fu Siyuan <siyuan...@intel.com>
Acked-by: Laszlo Ersek <ler...@redhat.com>
---
CryptoPkg/Include/Library/TlsLib.h | 20 +++++++++++++++
CryptoPkg/Library/TlsLib/TlsConfig.c | 38 +++++++++++++++++++++++++++-
2 files changed, 57 insertions(+), 1 deletion(-)
diff --git a/CryptoPkg/Include/Library/TlsLib.h
b/CryptoPkg/Include/Library/TlsLib.h
index 9875cb6e74..3af7d4bc09 100644
--- a/CryptoPkg/Include/Library/TlsLib.h
+++ b/CryptoPkg/Include/Library/TlsLib.h
@@ -394,10 +394,30 @@ EFIAPI
TlsSetVerify (
IN VOID *Tls,
IN UINT32 VerifyMode
);
+/**
+ Set the specified host name to be verified.
+
+ @param[in] Tls Pointer to the TLS object.
+ @param[in] Flags The setting flags during the validation.
+ @param[in] HostName The specified host name to be verified.
+
+ @retval EFI_SUCCESS The HostName setting was set successfully.
+ @retval EFI_INVALID_PARAMETER The parameter is invalid.
+ @retval EFI_ABORTED Invalid HostName setting.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsSetVerifyHost (
+ IN VOID *Tls,
+ IN UINT32 Flags,
+ IN CHAR8 *HostName
+ );
+
/**
Sets a TLS/SSL session ID to be used during TLS/SSL connect.
This function sets a session ID to be used when the TLS/SSL connection is
to be established.
diff --git a/CryptoPkg/Library/TlsLib/TlsConfig.c
b/CryptoPkg/Library/TlsLib/TlsConfig.c
index 74b577d60e..2bf5aee7c0 100644
--- a/CryptoPkg/Library/TlsLib/TlsConfig.c
+++ b/CryptoPkg/Library/TlsLib/TlsConfig.c
@@ -1,9 +1,9 @@
/** @file
SSL/TLS Configuration Library Wrapper Implementation over OpenSSL.
-Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -495,10 +495,46 @@ TlsSetVerify (
// Set peer certificate verification parameters with NULL callback.
//
SSL_set_verify (TlsConn->Ssl, VerifyMode, NULL);
}
+/**
+ Set the specified host name to be verified.
+
+ @param[in] Tls Pointer to the TLS object.
+ @param[in] Flags The setting flags during the validation.
+ @param[in] HostName The specified host name to be verified.
+
+ @retval EFI_SUCCESS The HostName setting was set successfully.
+ @retval EFI_INVALID_PARAMETER The parameter is invalid.
+ @retval EFI_ABORTED Invalid HostName setting.
+
+**/
+EFI_STATUS
+EFIAPI
+TlsSetVerifyHost (
+ IN VOID *Tls,
+ IN UINT32 Flags,
+ IN CHAR8 *HostName
+ )
+{
+ TLS_CONNECTION *TlsConn;
+
+ TlsConn = (TLS_CONNECTION *) Tls;
+ if (TlsConn == NULL || TlsConn->Ssl == NULL || HostName == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ SSL_set_hostflags(TlsConn->Ssl, Flags);
+
+ if (SSL_set1_host(TlsConn->Ssl, HostName) == 0) {
+ return EFI_ABORTED;
+ }
+
+ return EFI_SUCCESS;
+}
+
/**
Sets a TLS/SSL session ID to be used during TLS/SSL connect.
This function sets a session ID to be used when the TLS/SSL connection is
to be established.
--
2.17.1.windows.2
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