Update to June 2022 release of boringssl. (#1362)

* Update to Dec 2022 release of boringssl.

In this release, the "src" directory is removed from boringssl,
so there are some CMake and patch changes necessary for compatibility.

* Re-add patch file.

* Remove debug output

Author: jonsimantov

CMakeLists.txt

@@ -264,7 +264,7 @@ if(DESKTOP)
 
   if(FIREBASE_USE_BORINGSSL)
     # Use BoringSSL instead of OpenSSL.
-    set(BORINGSSL_ROOT_DIR ${PROJECT_BINARY_DIR}/external/src/boringssl/src CACHE STRING "" FORCE)
+    set(BORINGSSL_ROOT_DIR ${PROJECT_BINARY_DIR}/external/src/boringssl CACHE STRING "" FORCE)
     set(BORINGSSL_BINARY_DIR ${PROJECT_BINARY_DIR}/external/src/boringssl-build CACHE STRING "" FORCE)
     set(OPENSSL_ROOT_DIR ${BORINGSSL_ROOT_DIR} CACHE STRING "" FORCE)
 

cmake/external/boringssl.cmake

@@ -18,10 +18,9 @@ if(TARGET boringssl OR NOT DOWNLOAD_BORINGSSL)
   return()
 endif()
 
-set(patch_file 
-  ${CMAKE_CURRENT_LIST_DIR}/../../scripts/git/patches/boringssl/0001-disable-warnings.patch)
+set(patch_file ${CMAKE_CURRENT_LIST_DIR}/../../scripts/git/patches/boringssl/0001-disable-warnings.patch)
 
-set(boringssl_commit_tag 83da28a68f32023fd3b95a8ae94991a07b1f6c62)
+set(boringssl_commit_tag fips-20220613)
 
 ExternalProject_Add(
   boringssl

cmake/external_rules.cmake

@@ -112,17 +112,17 @@ function(download_external_sources)
     if (FIREBASE_USE_BORINGSSL)
       # CMake's find_package(OpenSSL) doesn't quite work right with BoringSSL
       # unless the header file contains OPENSSL_VERSION_NUMBER.
-      file(READ ${PROJECT_BINARY_DIR}/external/src/boringssl/src/include/openssl/opensslv.h TMP_HEADER_CONTENTS)
+      file(READ ${PROJECT_BINARY_DIR}/external/src/boringssl/include/openssl/opensslv.h TMP_HEADER_CONTENTS)
       if (NOT TMP_HEADER_CONTENTS MATCHES OPENSSL_VERSION_NUMBER)
-        file(APPEND ${PROJECT_BINARY_DIR}/external/src/boringssl/src/include/openssl/opensslv.h
+        file(APPEND ${PROJECT_BINARY_DIR}/external/src/boringssl/include/openssl/opensslv.h
         "\n#ifndef OPENSSL_VERSION_NUMBER\n# define OPENSSL_VERSION_NUMBER  0x10010107L\n#endif\n")
       endif()
       # Also add an #include <stdlib.h> since openssl has it and boringssl
       # doesn't, and some of our code depends on the transitive dependency (this
       # is a bug).
-      file(READ ${PROJECT_BINARY_DIR}/external/src/boringssl/src/include/openssl/rand.h TMP_HEADER2_CONTENTS)
+      file(READ ${PROJECT_BINARY_DIR}/external/src/boringssl/include/openssl/rand.h TMP_HEADER2_CONTENTS)
       if (NOT TMP_HEADER2_CONTENTS MATCHES "<stdlib.h>")
-        file(APPEND ${PROJECT_BINARY_DIR}/external/src/boringssl/src/include/openssl/rand.h
+        file(APPEND ${PROJECT_BINARY_DIR}/external/src/boringssl/include/openssl/rand.h
         "\n#include <stdlib.h>\n")
       endif()
     endif()
@@ -241,7 +241,7 @@ function(build_external_dependencies)
   if(NOT ANDROID AND NOT IOS)
     if (FIREBASE_USE_BORINGSSL)
       execute_process(
-        COMMAND ${ENV_COMMAND} cmake -DOPENSSL_NO_ASM=TRUE ${CMAKE_SUB_CONFIGURE_OPTIONS} ../boringssl/src
+        COMMAND ${ENV_COMMAND} cmake -DOPENSSL_NO_ASM=TRUE ${CMAKE_SUB_CONFIGURE_OPTIONS} ../boringssl
         WORKING_DIRECTORY ${PROJECT_BINARY_DIR}/external/src/boringssl-build
         RESULT_VARIABLE boringssl_configure_status
       )

scripts/git/patches/boringssl/0001-disable-warnings.patch

@@ -1,6 +1,6 @@
---- a/src/CMakeLists.txt
-+++ b/src/CMakeLists.txt
-@@ -193,6 +193,11 @@ elseif(MSVC)
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -197,6 +197,11 @@ elseif(MSVC)
                # possible loss of data
        "C4244" # 'function' : conversion from 'int' to 'uint8_t',
                # possible loss of data