From eb7891f0af9b787202e91e903b612eb2467ca870 Mon Sep 17 00:00:00 2001
From: Arne Schwabe <arne@rfc2549.org>
Date: Tue, 24 Jun 2014 11:12:30 +0200
Subject: Update OpenSSL to aosp/master

--HG--
extra : amend_source : 1d737bc919a18f072b1038b548a2cbad4cf76e22
---
 main/openssl/import_openssl.sh | 81 +++++++++++++++++++++++++++++++++++++++---
 1 file changed, 77 insertions(+), 4 deletions(-)

(limited to 'main/openssl/import_openssl.sh')

diff --git a/main/openssl/import_openssl.sh b/main/openssl/import_openssl.sh
index 4ae7e333..f16596bc 100755
--- a/main/openssl/import_openssl.sh
+++ b/main/openssl/import_openssl.sh
@@ -128,7 +128,16 @@ function default_asm_file () {
 function gen_asm_arm () {
   local OUT
   OUT=$(default_asm_file "$@")
-  $PERL_EXE "$1" > "$OUT"
+  $PERL_EXE "$1" void "$OUT" > "$OUT"
+}
+
+# Generate an ARMv8 64-bit assembly file.
+# $1: generator (perl script)
+# $2: [optional] output file name
+function gen_asm_arm64 () {
+  local OUT
+  OUT=$(default_asm_file "$@")
+  $PERL_EXE "$1" linux64 "$OUT" > "$OUT"
 }
 
 function gen_asm_mips () {
@@ -177,6 +186,54 @@ function print_autogenerated_header() {
   echo "#"
 }
 
+function run_verbose() {
+  echo Running: $@
+  $@
+}
+
+function scan_opensslconf_for_flags() {
+  for flag in "$@"; do
+    awk "/^#define ${flag}$/ { print \$2 }" crypto/opensslconf.h
+  done
+}
+
+CRYPTO_CONF_FLAGS=(
+OPENSSL_CPUID_OBJ
+DES_LONG
+DES_PTR
+DES_RISC1
+DES_RISC2
+DES_UNROLL
+RC4_INT
+RC4_CHUNK
+RC4_INDEX
+)
+
+function check_asm_flags() {
+  local arch="$1"
+  local target="$2"
+  local unsorted_flags
+  local expected_flags
+  local actual_flags
+  local defines="OPENSSL_CRYPTO_DEFINES_$arch"
+
+  PERL=/usr/bin/perl run_verbose ./Configure $CONFIGURE_ARGS $target
+
+  unsorted_flags="$(awk '/^CFLAG=/ { sub(/^CFLAG= .*-Wall /, ""); gsub(/-D/, ""); print; }' Makefile)"
+  unsorted_flags="$unsorted_flags $(scan_opensslconf_for_flags "${CRYPTO_CONF_FLAGS[@]}")"
+
+  expected_flags="$(echo $unsorted_flags | tr ' ' '\n' | sort | tr '\n' ' ')"
+  actual_flags="$(echo ${!defines} | tr ' ' '\n' | sort | tr '\n' ' ')"
+
+  if [[ $actual_flags != $expected_flags ]]; then
+    echo ${defines} is wrong!
+    echo "    $actual_flags"
+    echo Please update to:
+    echo "    $expected_flags"
+    exit 1
+  fi
+}
+
 # Run Configure and generate headers
 # $1: 32 for 32-bit arch, 64 for 64-bit arch, trusty for Trusty
 # $2: 1 if building for static version
@@ -192,9 +249,9 @@ function generate_build_config_headers() {
   fi
 
   if [[ $1 == trusty ]] ; then
-    PERL=/usr/bin/perl ./Configure $CONFIGURE_ARGS_TRUSTY
+    PERL=/usr/bin/perl run_verbose ./Configure $CONFIGURE_ARGS_TRUSTY
   else
-    PERL=/usr/bin/perl ./Configure $CONFIGURE_ARGS ${!configure_args_bits} ${!configure_args_stat}
+    PERL=/usr/bin/perl run_verbose ./Configure $CONFIGURE_ARGS ${!configure_args_bits} ${!configure_args_stat}
   fi
 
   rm -f apps/CA.pl.bak crypto/opensslconf.h.bak
@@ -424,8 +481,16 @@ function import() {
   declare -r OPENSSL_SOURCE=$1
   untar $OPENSSL_SOURCE readonly
   applypatches $OPENSSL_DIR
+  convert_iso8859_to_utf8 $OPENSSL_DIR
 
   cd $OPENSSL_DIR
+
+  # Check the ASM flags for each arch
+  check_asm_flags arm linux-armv4
+  check_asm_flags arm64 linux-aarch64
+  check_asm_flags x86 linux-elf
+  check_asm_flags x86_64 linux-x86_64
+
   generate_build_config_mk
   generate_opensslconf_h
 
@@ -443,14 +508,23 @@ function import() {
 
   # Generate arm asm
   gen_asm_arm crypto/aes/asm/aes-armv4.pl
+  gen_asm_arm crypto/aes/asm/aesv8-armx.pl
   gen_asm_arm crypto/aes/asm/bsaes-armv7.pl
   gen_asm_arm crypto/bn/asm/armv4-gf2m.pl
   gen_asm_arm crypto/bn/asm/armv4-mont.pl
   gen_asm_arm crypto/modes/asm/ghash-armv4.pl
+  gen_asm_arm crypto/modes/asm/ghashv8-armx.pl
   gen_asm_arm crypto/sha/asm/sha1-armv4-large.pl
   gen_asm_arm crypto/sha/asm/sha256-armv4.pl
   gen_asm_arm crypto/sha/asm/sha512-armv4.pl
 
+  # Generate armv8 asm
+  gen_asm_arm64 crypto/aes/asm/aesv8-armx.pl crypto/aes/asm/aesv8-armx-64.S
+  gen_asm_arm64 crypto/modes/asm/ghashv8-armx.pl crypto/modes/asm/ghashv8-armx-64.S
+  gen_asm_arm64 crypto/sha/asm/sha1-armv8.pl
+  gen_asm_arm64 crypto/sha/asm/sha512-armv8.pl crypto/sha/asm/sha256-armv8.S
+  gen_asm_arm64 crypto/sha/asm/sha512-armv8.pl
+
   # Generate mips asm
   gen_asm_mips crypto/aes/asm/aes-mips.pl
   gen_asm_mips crypto/bn/asm/mips.pl crypto/bn/asm/bn-mips.S
@@ -585,7 +659,6 @@ function untar() {
 
   # Process new source
   tar -zxf $OPENSSL_SOURCE
-  convert_iso8859_to_utf8 $OPENSSL_DIR
   cp -RfP $OPENSSL_DIR $OPENSSL_DIR_ORIG
   if [ ! -z $readonly ]; then
     find $OPENSSL_DIR_ORIG -type f -print0 | xargs -0 chmod a-w
-- 
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