1 #!/bin/bash 2 # 3 # Copyright (C) 2009 The Android Open Source Project 4 # 5 # Licensed under the Apache License, Version 2.0 (the "License"); 6 # you may not use this file except in compliance with the License. 7 # You may obtain a copy of the License at 8 # 9 # http://www.apache.org/licenses/LICENSE-2.0 10 # 11 # Unless required by applicable law or agreed to in writing, software 12 # distributed under the License is distributed on an "AS IS" BASIS, 13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 # See the License for the specific language governing permissions and 15 # limitations under the License. 16 # 17 18 # 19 # This script imports new versions of OpenSSL (http://openssl.org/source) into the 20 # Android source tree. To run, (1) fetch the appropriate tarball from the OpenSSL repository, 21 # (2) check the gpg/pgp signature, and then (3) run: 22 # ./import_openssl.sh import openssl-*.tar.gz 23 # 24 # IMPORTANT: See README.android for additional details. 25 26 # turn on exit on error as well as a warning when it happens 27 set -e 28 trap "echo WARNING: Exiting on non-zero subprocess exit code" ERR; 29 30 # Make sure we're in the right directory. 31 cd $(dirname $0) 32 33 # Ensure consistent sorting order / tool output. 34 export LANG=C 35 export LC_ALL=C 36 PERL_EXE="perl -C0" 37 38 function die() { 39 declare -r message=$1 40 41 echo $message 42 exit 1 43 } 44 45 function usage() { 46 declare -r message=$1 47 48 if [ ! "$message" = "" ]; then 49 echo $message 50 fi 51 echo "Usage:" 52 echo " ./import_openssl.sh import </path/to/openssl-*.tar.gz>" 53 echo " ./import_openssl.sh regenerate <patch/*.patch>" 54 echo " ./import_openssl.sh generate <patch/*.patch> </path/to/openssl-*.tar.gz>" 55 exit 1 56 } 57 58 function main() { 59 if [ ! -d patches ]; then 60 die "OpenSSL patch directory patches/ not found" 61 fi 62 63 if [ ! -f openssl.version ]; then 64 die "openssl.version not found" 65 fi 66 67 source ./openssl.version 68 if [ "$OPENSSL_VERSION" == "" ]; then 69 die "Invalid openssl.version; see README.android for more information" 70 fi 71 72 OPENSSL_DIR=openssl-$OPENSSL_VERSION 73 OPENSSL_DIR_ORIG=$OPENSSL_DIR.orig 74 75 if [ ! -f openssl.config ]; then 76 die "openssl.config not found" 77 fi 78 79 source ./openssl.config 80 if [ "$CONFIGURE_ARGS" == "" -o "$UNNEEDED_SOURCES" == "" -o "$NEEDED_SOURCES" == "" ]; then 81 die "Invalid openssl.config; see README.android for more information" 82 fi 83 84 declare -r command=$1 85 shift || usage "No command specified. Try import, regenerate, or generate." 86 if [ "$command" = "import" ]; then 87 declare -r tar=$1 88 shift || usage "No tar file specified." 89 import $tar 90 elif [ "$command" = "regenerate" ]; then 91 declare -r patch=$1 92 shift || usage "No patch file specified." 93 [ -d $OPENSSL_DIR ] || usage "$OPENSSL_DIR not found, did you mean to use generate?" 94 [ -d $OPENSSL_DIR_ORIG ] || usage "$OPENSSL_DIR_ORIG not found, did you mean to use generate?" 95 regenerate $patch 96 elif [ "$command" = "generate" ]; then 97 declare -r patch=$1 98 shift || usage "No patch file specified." 99 declare -r tar=$1 100 shift || usage "No tar file specified." 101 generate $patch $tar 102 else 103 usage "Unknown command specified $command. Try import, regenerate, or generate." 104 fi 105 } 106 107 # Compute the name of an assembly source file generated by one of the 108 # gen_asm_xxxx() functions below. The logic is the following: 109 # - if "$2" is not empty, output it directly 110 # - otherwise, change the file extension of $1 from .pl to .S and output 111 # it. 112 # Usage: default_asm_file "$1" "$2" 113 # or default_asm_file "$@" 114 # 115 # $1: generator path (perl script) 116 # $2: optional output file name. 117 function default_asm_file () { 118 if [ "$2" ]; then 119 echo "$2" 120 else 121 echo "${1%%.pl}.S" 122 fi 123 } 124 125 # Generate an ARM assembly file. 126 # $1: generator (perl script) 127 # $2: [optional] output file name 128 function gen_asm_arm () { 129 local OUT 130 OUT=$(default_asm_file "$@") 131 $PERL_EXE "$1" void "$OUT" > "$OUT" 132 } 133 134 # Generate an ARMv8 64-bit assembly file. 135 # $1: generator (perl script) 136 # $2: [optional] output file name 137 function gen_asm_arm64 () { 138 local OUT 139 OUT=$(default_asm_file "$@") 140 $PERL_EXE "$1" linux64 "$OUT" > "$OUT" 141 } 142 143 function gen_asm_mips () { 144 local OUT 145 OUT=$(default_asm_file "$@") 146 # The perl scripts expect to run the target compiler as $CC to determine 147 # the endianess of the target. Setting CC to true is a hack that forces the scripts 148 # to generate little endian output 149 CC=true $PERL_EXE "$1" o32 > "$OUT" 150 } 151 152 function gen_asm_x86 () { 153 local OUT 154 OUT=$(default_asm_file "$@") 155 $PERL_EXE "$1" elf -fPIC $(print_values_with_prefix -D $OPENSSL_CRYPTO_DEFINES_x86) > "$OUT" 156 } 157 158 function gen_asm_x86_64 () { 159 local OUT 160 OUT=$(default_asm_file "$@") 161 $PERL_EXE "$1" elf "$OUT" > "$OUT" 162 } 163 164 165 # Filter all items in a list that match a given pattern. 166 # $1: space-separated list 167 # $2: egrep pattern. 168 # Out: items in $1 that match $2 169 function filter_by_egrep() { 170 declare -r pattern=$1 171 shift 172 echo "$@" | tr ' ' '\n' | grep -e "$pattern" | tr '\n' ' ' 173 } 174 175 # Sort and remove duplicates in a space-separated list 176 # $1: space-separated list 177 # Out: new space-separated list 178 function uniq_sort () { 179 echo "$@" | tr ' ' '\n' | sort -u | tr '\n' ' ' 180 } 181 182 function print_autogenerated_header() { 183 echo "# Auto-generated - DO NOT EDIT!" 184 echo "# To regenerate, edit openssl.config, then run:" 185 echo "# ./import_openssl.sh import /path/to/openssl-$OPENSSL_VERSION.tar.gz" 186 echo "#" 187 } 188 189 function run_verbose() { 190 echo Running: $@ 191 $@ 192 } 193 194 function scan_opensslconf_for_flags() { 195 for flag in "$@"; do 196 awk "/^#define ${flag}$/ { print \$2 }" crypto/opensslconf.h 197 done 198 } 199 200 CRYPTO_CONF_FLAGS=( 201 OPENSSL_CPUID_OBJ 202 DES_LONG 203 DES_PTR 204 DES_RISC1 205 DES_RISC2 206 DES_UNROLL 207 RC4_INT 208 RC4_CHUNK 209 RC4_INDEX 210 ) 211 212 function check_asm_flags() { 213 local arch="$1" 214 local target="$2" 215 local unsorted_flags 216 local expected_flags 217 local actual_flags 218 local defines="OPENSSL_CRYPTO_DEFINES_$arch" 219 220 PERL=/usr/bin/perl run_verbose ./Configure $CONFIGURE_ARGS $target 221 222 unsorted_flags="$(awk '/^CFLAG=/ { sub(/^CFLAG= .*-Wall /, ""); gsub(/-D/, ""); print; }' Makefile)" 223 unsorted_flags="$unsorted_flags $(scan_opensslconf_for_flags "${CRYPTO_CONF_FLAGS[@]}")" 224 225 expected_flags="$(echo $unsorted_flags | tr ' ' '\n' | sort | tr '\n' ' ')" 226 actual_flags="$(echo ${!defines} | tr ' ' '\n' | sort | tr '\n' ' ')" 227 228 if [[ $actual_flags != $expected_flags ]]; then 229 echo ${defines} is wrong! 230 echo " $actual_flags" 231 echo Please update to: 232 echo " $expected_flags" 233 exit 1 234 fi 235 } 236 237 # Run Configure and generate headers 238 # $1: 32 for 32-bit arch, 64 for 64-bit arch, trusty for Trusty 239 # $2: 1 if building for static version 240 # Out: returns the cflags and depflags in variable $flags 241 function generate_build_config_headers() { 242 chmod +x ./Configure 243 local configure_args_bits=CONFIGURE_ARGS_$1 244 local configure_args_stat='' 245 local outname=$1 246 if [[ $2 == 1 ]] ; then 247 configure_args_stat=CONFIGURE_ARGS_STATIC 248 outname="static-$1" 249 fi 250 251 if [[ $1 == trusty ]] ; then 252 PERL=/usr/bin/perl run_verbose ./Configure $CONFIGURE_ARGS_TRUSTY 253 else 254 PERL=/usr/bin/perl run_verbose ./Configure $CONFIGURE_ARGS ${!configure_args_bits} ${!configure_args_stat} 255 fi 256 257 rm -f apps/CA.pl.bak crypto/opensslconf.h.bak 258 mv -f crypto/opensslconf.h crypto/opensslconf-$outname.h 259 cp -f crypto/opensslconf-$outname.h include/openssl/opensslconf-$outname.h 260 261 local tmpfile=$(mktemp tmp.XXXXXXXXXX) 262 (grep -e -D Makefile | grep -v CONFIGURE_ARGS= | grep -v OPTIONS= | \ 263 grep -v -e -DOPENSSL_NO_DEPRECATED) > $tmpfile 264 declare -r cflags=$(filter_by_egrep "^-D" $(grep -e "^CFLAG=" $tmpfile)) 265 declare -r depflags=$(filter_by_egrep "^-D" $(grep -e "^DEPFLAG=" $tmpfile)) 266 rm -f $tmpfile 267 268 flags="$cflags $depflags" 269 } 270 271 # Run Configure and generate makefiles 272 function generate_build_config_mk() { 273 chmod +x ./Configure 274 for bits in 32 64 trusty; do 275 # Header flags are output in $flags, first static, then dynamic 276 generate_build_config_headers $bits 1 277 local flags_static=$flags 278 generate_build_config_headers $bits 279 280 echo "Generating build-config-$bits.mk" 281 ( 282 print_autogenerated_header 283 284 echo "openssl_cflags_$bits := \\" 285 for flag in $flags ; do echo " $flag \\" ; done 286 echo "" 287 288 echo "openssl_cflags_static_$bits := \\" 289 for flag in $flags_static; do echo " $flag \\" ; done 290 echo "" 291 ) > ../build-config-$bits.mk 292 done 293 } 294 295 # Generate crypto/opensslconf.h file including arch-specific files 296 function generate_opensslconf_h() { 297 echo "Generating opensslconf.h" 298 ( 299 echo "// Auto-generated - DO NOT EDIT!" 300 echo "#ifndef OPENSSL_SYS_TRUSTY" 301 echo "#if defined(__LP64__)" 302 echo "#include \"opensslconf-64.h\"" 303 echo "#else" 304 echo "#include \"opensslconf-32.h\"" 305 echo "#endif" 306 echo "#else" 307 echo "#include \"opensslconf-trusty.h\"" 308 echo "#endif" 309 ) > crypto/opensslconf.h 310 # Generate a compatible version for the static library builds 311 echo "Generating opensslconf-static.h" 312 ( 313 echo "// Auto-generated - DO NOT EDIT!" 314 echo "#if defined(__LP64__)" 315 echo "#include \"opensslconf-static-64.h\"" 316 echo "#else" 317 echo "#include \"opensslconf-static-32.h\"" 318 echo "#endif" 319 ) > crypto/opensslconf-static.h 320 # move it to output include files as well 321 cp -f crypto/opensslconf-static.h include/openssl/opensslconf-static.h 322 } 323 324 # Return the value of a computed variable name. 325 # E.g.: 326 # FOO=foo 327 # BAR=bar 328 # echo $(var_value FOO_$BAR) -> prints the value of ${FOO_bar} 329 # $1: Variable name 330 # Out: variable value 331 var_value() { 332 # Note: don't use 'echo' here, because it's sensitive to values 333 # that begin with an underscore (e.g. "-n") 334 eval printf \"%s\\n\" \$$1 335 } 336 337 # Same as var_value, but returns sorted output without duplicates. 338 # $1: Variable name 339 # Out: variable value (if space-separated list, sorted with no duplicates) 340 var_sorted_value() { 341 uniq_sort $(var_value $1) 342 } 343 344 # Print the values in a list with a prefix 345 # $1: prefix to use 346 # $2+: values of list 347 print_values_with_prefix() { 348 declare -r prefix=$1 349 shift 350 for src; do 351 echo -n " $prefix$src " 352 done 353 } 354 355 # Print the definition of a given variable in a GNU Make build file. 356 # $1: Variable name (e.g. common_src_files) 357 # $2: prefix for each variable contents 358 # $3+: Variable value (e.g. list of sources) 359 print_vardef_with_prefix_in_mk() { 360 declare -r varname=$1 361 declare -r prefix=$2 362 shift 363 shift 364 if [ -z "$1" ]; then 365 echo "$varname :=" 366 else 367 echo "$varname := \\" 368 for src; do 369 echo " $prefix$src \\" 370 done 371 fi 372 echo "" 373 } 374 # Print the definition of a given variable in a GNU Make build file. 375 # $1: Variable name (e.g. common_src_files) 376 # $2+: Variable value (e.g. list of sources) 377 print_vardef_in_mk() { 378 declare -r varname=$1 379 shift 380 print_vardef_with_prefix_in_mk $varname "" $@ 381 } 382 383 # Same as print_vardef_in_mk, but print a CFLAGS definition from 384 # a list of compiler defines. 385 # $1: Variable name (e.g. common_cflags) 386 # $2: List of defines (e.g. OPENSSL_NO_CAMELLIA ...) 387 print_defines_in_mk() { 388 declare -r varname=$1 389 shift 390 if [ -z "$1" ]; then 391 echo "$varname :=" 392 else 393 echo "$varname := \\" 394 for def; do 395 echo " -D$def \\" 396 done 397 fi 398 echo "" 399 } 400 401 # Generate a configuration file like Crypto-config.mk 402 # This uses variable definitions from openssl.config to build a config 403 # file that can compute the list of target- and host-specific sources / 404 # compiler flags for a given component. 405 # 406 # $1: Target file name. (e.g. Crypto-config.mk) 407 # $2: Variable prefix. (e.g. CRYPTO) 408 # $3: "host" or "target" 409 function generate_config_mk() { 410 declare -r output="$1" 411 declare -r prefix="$2" 412 declare -r all_archs="arm arm64 x86 x86_64 mips" 413 414 echo "Generating $(basename $output)" 415 ( 416 print_autogenerated_header 417 echo \ 418 "# This script will append to the following variables: 419 # 420 # LOCAL_CFLAGS 421 # LOCAL_C_INCLUDES 422 # LOCAL_SRC_FILES_\$(TARGET_ARCH) 423 # LOCAL_SRC_FILES_\$(TARGET_2ND_ARCH) 424 # LOCAL_CFLAGS_\$(TARGET_ARCH) 425 # LOCAL_CFLAGS_\$(TARGET_2ND_ARCH) 426 # LOCAL_ADDITIONAL_DEPENDENCIES 427 428 429 LOCAL_ADDITIONAL_DEPENDENCIES += \$(LOCAL_PATH)/$(basename $output) 430 " 431 432 common_defines=$(var_sorted_value OPENSSL_${prefix}_DEFINES) 433 print_defines_in_mk common_cflags $common_defines 434 435 common_sources=$(var_sorted_value OPENSSL_${prefix}_SOURCES) 436 print_vardef_in_mk common_src_files $common_sources 437 438 common_includes=$(var_sorted_value OPENSSL_${prefix}_INCLUDES) 439 print_vardef_with_prefix_in_mk common_c_includes external/openssl/ $common_includes 440 441 for arch in $all_archs; do 442 arch_defines=$(var_sorted_value OPENSSL_${prefix}_DEFINES_${arch}) 443 print_defines_in_mk ${arch}_cflags $arch_defines 444 445 arch_sources=$(var_sorted_value OPENSSL_${prefix}_SOURCES_${arch}) 446 print_vardef_in_mk ${arch}_src_files $arch_sources 447 448 arch_exclude_sources=$(var_sorted_value OPENSSL_${prefix}_SOURCES_EXCLUDES_${arch}) 449 print_vardef_in_mk ${arch}_exclude_files $arch_exclude_sources 450 451 done 452 453 if [ $3 == "target" ]; then 454 echo " 455 LOCAL_CFLAGS += \$(common_cflags) 456 LOCAL_C_INCLUDES += \$(common_c_includes)" 457 for arch in $all_archs; do 458 echo " 459 LOCAL_SRC_FILES_${arch} += \$(filter-out \$(${arch}_exclude_files),\$(common_src_files) \$(${arch}_src_files)) 460 LOCAL_CFLAGS_${arch} += \$(${arch}_cflags)" 461 done 462 else 463 echo " 464 LOCAL_CFLAGS += \$(common_cflags) 465 LOCAL_C_INCLUDES += \$(common_c_includes) \$(local_c_includes) 466 467 ifeq (\$(HOST_OS),linux) 468 LOCAL_CFLAGS_x86 += \$(x86_cflags) 469 LOCAL_SRC_FILES_x86 += \$(filter-out \$(x86_exclude_files), \$(common_src_files) \$(x86_src_files)) 470 LOCAL_CFLAGS_x86_64 += \$(x86_64_cflags) 471 LOCAL_SRC_FILES_x86_64 += \$(filter-out \$(x86_64_exclude_files), \$(common_src_files) \$(x86_64_src_files)) 472 else 473 \$(warning Unknown host OS \$(HOST_OS)) 474 LOCAL_SRC_FILES += \$(common_src_files) 475 endif" 476 fi 477 ) > "$output" 478 } 479 480 function import() { 481 declare -r OPENSSL_SOURCE=$1 482 untar $OPENSSL_SOURCE readonly 483 applypatches $OPENSSL_DIR 484 convert_iso8859_to_utf8 $OPENSSL_DIR 485 486 cd $OPENSSL_DIR 487 488 # Check the ASM flags for each arch 489 check_asm_flags arm linux-armv4 490 check_asm_flags arm64 linux-aarch64 491 check_asm_flags x86 linux-elf 492 check_asm_flags x86_64 linux-x86_64 493 494 generate_build_config_mk 495 generate_opensslconf_h 496 497 cp -f LICENSE ../NOTICE 498 touch ../MODULE_LICENSE_BSD_LIKE 499 500 # Avoid checking in symlinks 501 for i in `find include/openssl -type l`; do 502 target=`readlink $i` 503 rm -f $i 504 if [ -f include/openssl/$target ]; then 505 cp include/openssl/$target $i 506 fi 507 done 508 509 # Generate arm asm 510 gen_asm_arm crypto/aes/asm/aes-armv4.pl 511 gen_asm_arm crypto/aes/asm/aesv8-armx.pl 512 gen_asm_arm crypto/aes/asm/bsaes-armv7.pl 513 gen_asm_arm crypto/bn/asm/armv4-gf2m.pl 514 gen_asm_arm crypto/bn/asm/armv4-mont.pl 515 gen_asm_arm crypto/modes/asm/ghash-armv4.pl 516 gen_asm_arm crypto/modes/asm/ghashv8-armx.pl 517 gen_asm_arm crypto/sha/asm/sha1-armv4-large.pl 518 gen_asm_arm crypto/sha/asm/sha256-armv4.pl 519 gen_asm_arm crypto/sha/asm/sha512-armv4.pl 520 521 # Generate armv8 asm 522 gen_asm_arm64 crypto/aes/asm/aesv8-armx.pl crypto/aes/asm/aesv8-armx-64.S 523 gen_asm_arm64 crypto/modes/asm/ghashv8-armx.pl crypto/modes/asm/ghashv8-armx-64.S 524 gen_asm_arm64 crypto/sha/asm/sha1-armv8.pl 525 gen_asm_arm64 crypto/sha/asm/sha512-armv8.pl crypto/sha/asm/sha256-armv8.S 526 gen_asm_arm64 crypto/sha/asm/sha512-armv8.pl 527 528 # Generate mips asm 529 gen_asm_mips crypto/aes/asm/aes-mips.pl 530 gen_asm_mips crypto/bn/asm/mips.pl crypto/bn/asm/bn-mips.S 531 gen_asm_mips crypto/bn/asm/mips-mont.pl 532 gen_asm_mips crypto/sha/asm/sha1-mips.pl 533 gen_asm_mips crypto/sha/asm/sha512-mips.pl crypto/sha/asm/sha256-mips.S 534 535 # Generate x86 asm 536 gen_asm_x86 crypto/x86cpuid.pl 537 gen_asm_x86 crypto/aes/asm/aes-586.pl 538 gen_asm_x86 crypto/aes/asm/vpaes-x86.pl 539 gen_asm_x86 crypto/aes/asm/aesni-x86.pl 540 gen_asm_x86 crypto/bn/asm/bn-586.pl 541 gen_asm_x86 crypto/bn/asm/co-586.pl 542 gen_asm_x86 crypto/bn/asm/x86-mont.pl 543 gen_asm_x86 crypto/bn/asm/x86-gf2m.pl 544 gen_asm_x86 crypto/modes/asm/ghash-x86.pl 545 gen_asm_x86 crypto/sha/asm/sha1-586.pl 546 gen_asm_x86 crypto/sha/asm/sha256-586.pl 547 gen_asm_x86 crypto/sha/asm/sha512-586.pl 548 gen_asm_x86 crypto/md5/asm/md5-586.pl 549 gen_asm_x86 crypto/des/asm/des-586.pl 550 gen_asm_x86 crypto/des/asm/crypt586.pl 551 gen_asm_x86 crypto/bf/asm/bf-586.pl 552 553 # Generate x86_64 asm 554 gen_asm_x86_64 crypto/x86_64cpuid.pl 555 gen_asm_x86_64 crypto/sha/asm/sha1-x86_64.pl 556 gen_asm_x86_64 crypto/sha/asm/sha512-x86_64.pl crypto/sha/asm/sha256-x86_64.S 557 gen_asm_x86_64 crypto/sha/asm/sha512-x86_64.pl 558 gen_asm_x86_64 crypto/modes/asm/ghash-x86_64.pl 559 gen_asm_x86_64 crypto/aes/asm/aesni-x86_64.pl 560 gen_asm_x86_64 crypto/aes/asm/vpaes-x86_64.pl 561 gen_asm_x86_64 crypto/aes/asm/bsaes-x86_64.pl 562 gen_asm_x86_64 crypto/aes/asm/aes-x86_64.pl 563 gen_asm_x86_64 crypto/aes/asm/aesni-sha1-x86_64.pl 564 gen_asm_x86_64 crypto/md5/asm/md5-x86_64.pl 565 gen_asm_x86_64 crypto/bn/asm/modexp512-x86_64.pl 566 gen_asm_x86_64 crypto/bn/asm/x86_64-mont.pl 567 gen_asm_x86_64 crypto/bn/asm/x86_64-gf2m.pl 568 gen_asm_x86_64 crypto/bn/asm/x86_64-mont5.pl 569 gen_asm_x86_64 crypto/rc4/asm/rc4-x86_64.pl 570 gen_asm_x86_64 crypto/rc4/asm/rc4-md5-x86_64.pl 571 572 # Setup android.testssl directory 573 mkdir android.testssl 574 cat test/testssl | \ 575 sed 's#../util/shlib_wrap.sh ./ssltest#adb shell /system/bin/ssltest#' | \ 576 sed 's#../util/shlib_wrap.sh ../apps/openssl#adb shell /system/bin/openssl#' | \ 577 sed 's#adb shell /system/bin/openssl no-dh#[ `adb shell /system/bin/openssl no-dh` = no-dh ]#' | \ 578 sed 's#adb shell /system/bin/openssl no-rsa#[ `adb shell /system/bin/openssl no-rsa` = no-dh ]#' | \ 579 sed 's#../apps/server2.pem#/sdcard/android.testssl/server2.pem#' | \ 580 cat > \ 581 android.testssl/testssl 582 chmod +x android.testssl/testssl 583 cat test/Uss.cnf | sed 's#./.rnd#/sdcard/android.testssl/.rnd#' >> android.testssl/Uss.cnf 584 cat test/CAss.cnf | sed 's#./.rnd#/sdcard/android.testssl/.rnd#' >> android.testssl/CAss.cnf 585 cp apps/server2.pem android.testssl/ 586 cp ../patches/testssl.sh android.testssl/ 587 588 cd .. 589 590 generate_config_mk Crypto-config-target.mk CRYPTO target 591 generate_config_mk Crypto-config-host.mk CRYPTO host 592 generate_config_mk Crypto-config-trusty.mk CRYPTO_TRUSTY target 593 generate_config_mk Ssl-config-target.mk SSL target 594 generate_config_mk Ssl-config-host.mk SSL host 595 generate_config_mk Apps-config-target.mk APPS target 596 generate_config_mk Apps-config-host.mk APPS host 597 598 # Prune unnecessary sources 599 prune 600 601 NEEDED_SOURCES="$NEEDED_SOURCES android.testssl" 602 for i in $NEEDED_SOURCES; do 603 echo "Updating $i" 604 rm -r $i 605 mv $OPENSSL_DIR/$i . 606 done 607 608 cleantar 609 } 610 611 function regenerate() { 612 declare -r patch=$1 613 614 generatepatch $patch 615 } 616 617 function generate() { 618 declare -r patch=$1 619 declare -r OPENSSL_SOURCE=$2 620 621 untar $OPENSSL_SOURCE 622 applypatches $OPENSSL_DIR_ORIG $patch 623 prune 624 625 for i in $NEEDED_SOURCES; do 626 echo "Restoring $i" 627 rm -r $OPENSSL_DIR/$i 628 cp -rf $i $OPENSSL_DIR/$i 629 done 630 631 generatepatch $patch 632 cleantar 633 } 634 635 # Find all files in a sub-directory that are encoded in ISO-8859 636 # $1: Directory. 637 # Out: list of files in $1 that are encoded as ISO-8859. 638 function find_iso8859_files() { 639 find $1 -type f -print0 | xargs -0 file --mime-encoding | grep -i "iso-8859" | cut -d: -f1 640 } 641 642 # Convert all ISO-8859 files in a given subdirectory to UTF-8 643 # $1: Directory name 644 function convert_iso8859_to_utf8() { 645 declare -r iso_files=$(find_iso8859_files "$1") 646 for iso_file in $iso_files; do 647 iconv --from-code iso-8859-1 --to-code utf-8 $iso_file > $iso_file.tmp 648 rm -f $iso_file 649 mv $iso_file.tmp $iso_file 650 done 651 } 652 653 function untar() { 654 declare -r OPENSSL_SOURCE=$1 655 declare -r readonly=$2 656 657 # Remove old source 658 cleantar 659 660 # Process new source 661 tar -zxf $OPENSSL_SOURCE 662 cp -RfP $OPENSSL_DIR $OPENSSL_DIR_ORIG 663 if [ ! -z $readonly ]; then 664 find $OPENSSL_DIR_ORIG -type f -print0 | xargs -0 chmod a-w 665 fi 666 } 667 668 function prune() { 669 echo "Removing $UNNEEDED_SOURCES" 670 (cd $OPENSSL_DIR_ORIG && rm -rf $UNNEEDED_SOURCES) 671 (cd $OPENSSL_DIR && rm -r $UNNEEDED_SOURCES) 672 } 673 674 function cleantar() { 675 rm -rf $OPENSSL_DIR_ORIG 676 rm -rf $OPENSSL_DIR 677 } 678 679 function applypatches () { 680 declare -r dir=$1 681 declare -r skip_patch=$2 682 683 cd $dir 684 685 # Apply appropriate patches 686 patches=(../patches/[0-9][0-9][0-9][0-9]-*.patch) 687 for i in "${patches[@]}"; do 688 if [[ $skip_patch != ${i##*/} ]]; then 689 echo "Applying patch $i" 690 patch -p1 < $i || die "Could not apply $i. Fix source and run: $0 regenerate patches/${i##*/}" 691 else 692 echo "Skiping patch ${i##*/}" 693 fi 694 695 done 696 697 # Cleanup patch output 698 find . \( -type f -o -type l \) -name "*.orig" -print0 | xargs -0 rm -f 699 700 cd .. 701 } 702 703 function generatepatch() { 704 declare -r patch=$1 705 706 # Cleanup stray files before generating patch 707 find $OPENSSL_DIR -type f -name "*.orig" -print0 | xargs -0 rm -f 708 find $OPENSSL_DIR -type f -name "*~" -print0 | xargs -0 rm -f 709 710 # Find the files the patch touches and only keep those in the output patch 711 declare -r sources=`patch -p1 --dry-run -d $OPENSSL_DIR < $patch | awk '/^patching file / { print $3 }'` 712 713 rm -f $patch 714 touch $patch 715 for i in $sources; do 716 LC_ALL=C TZ=UTC0 diff -aup $OPENSSL_DIR_ORIG/$i $OPENSSL_DIR/$i >> $patch && die "ERROR: No diff for patch $path in file $i" 717 done 718 echo "Generated patch $patch" 719 echo "NOTE To make sure there are not unwanted changes from conflicting patches, be sure to review the generated patch." 720 } 721 722 main $@ 723
