Change CMakeLists.txt to two-space indent.

find -name CMakeLists.txt -type f | xargs sed -e 's/\t/  /g' -i

Change-Id: I01636b1849c00ba918f48828252492d99b0403ac
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 643f351..b67c617 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,60 +3,60 @@
 project (BoringSSL)
 
 if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror -ggdb -fvisibility=hidden")
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -ggdb -std=c++0x -fvisibility=hidden")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Werror -ggdb -fvisibility=hidden")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Werror -ggdb -std=c++0x -fvisibility=hidden")
 elseif(MSVC)
-	# Disable warnings for implicit integer narrowing.
-	set(CMAKE_C_FLAGS "/wd4267")
-	set(CMAKE_CXX_FLAGS "/wd4267")
-	add_definitions(-D_HAS_EXCEPTIONS=0)
+  # Disable warnings for implicit integer narrowing.
+  set(CMAKE_C_FLAGS "/wd4267")
+  set(CMAKE_CXX_FLAGS "/wd4267")
+  add_definitions(-D_HAS_EXCEPTIONS=0)
 endif()
 
 if((CMAKE_COMPILER_IS_GNUCXX AND CMAKE_C_COMPILER_VERSION VERSION_GREATER "4.5.99") OR
    CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wshadow")
-	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wshadow")
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wshadow")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wshadow")
 endif()
 
 add_definitions(-DBORINGSSL_IMPLEMENTATION)
 
 if (BUILD_SHARED_LIBS)
-	add_definitions(-DBORINGSSL_SHARED_LIBRARY)
-	# Enable position-independent code globally. This is needed because
-	# some library targets are OBJECT libraries.
-	set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
+  add_definitions(-DBORINGSSL_SHARED_LIBRARY)
+  # Enable position-independent code globally. This is needed because
+  # some library targets are OBJECT libraries.
+  set(CMAKE_POSITION_INDEPENDENT_CODE TRUE)
 endif()
 
 if (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86_64")
-	set(ARCH "x86_64")
+  set(ARCH "x86_64")
 elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "amd64")
-	set(ARCH "x86_64")
+  set(ARCH "x86_64")
 elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "AMD64")
-	# cmake reports AMD64 on Windows, but we might be building for 32-bit.
-	if (CMAKE_CL_64)
-		set(ARCH "x86_64")
-	else()
-		set(ARCH "x86")
-	endif()
+  # cmake reports AMD64 on Windows, but we might be building for 32-bit.
+  if (CMAKE_CL_64)
+    set(ARCH "x86_64")
+  else()
+    set(ARCH "x86")
+  endif()
 elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "x86")
-	set(ARCH "x86")
+  set(ARCH "x86")
 elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "i386")
-	set(ARCH "x86")
+  set(ARCH "x86")
 elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "i686")
-	set(ARCH "x86")
+  set(ARCH "x86")
 elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "arm")
-	set(ARCH "arm")
+  set(ARCH "arm")
 elseif (${CMAKE_SYSTEM_PROCESSOR} STREQUAL "aarch64")
-	set(ARCH "aarch64")
+  set(ARCH "aarch64")
 else()
-	message(FATAL_ERROR "Unknown processor:" ${CMAKE_SYSTEM_PROCESSOR})
+  message(FATAL_ERROR "Unknown processor:" ${CMAKE_SYSTEM_PROCESSOR})
 endif()
 
 if (${ARCH} STREQUAL "x86" AND APPLE)
-	# With CMake 2.8.x, ${CMAKE_SYSTEM_PROCESSOR} evalutes to i386 on OS X,
-	# but clang defaults to 64-bit builds on OS X unless otherwise told.
-	# Set ARCH to x86_64 so clang and CMake agree. This is fixed in CMake 3.
-	set(ARCH "x86_64")
+  # With CMake 2.8.x, ${CMAKE_SYSTEM_PROCESSOR} evalutes to i386 on OS X,
+  # but clang defaults to 64-bit builds on OS X unless otherwise told.
+  # Set ARCH to x86_64 so clang and CMake agree. This is fixed in CMake 3.
+  set(ARCH "x86_64")
 endif()
 
 add_subdirectory(crypto)
diff --git a/crypto/CMakeLists.txt b/crypto/CMakeLists.txt
index 691f79e..cb8f63a 100644
--- a/crypto/CMakeLists.txt
+++ b/crypto/CMakeLists.txt
@@ -1,86 +1,86 @@
 include_directories(. ../include)
 
 if(APPLE)
-	if (${ARCH} STREQUAL "x86")
-		set(PERLASM_FLAGS "-fPIC")
-	endif()
-	set(PERLASM_STYLE macosx)
-	set(ASM_EXT S)
-	enable_language(ASM)
+  if (${ARCH} STREQUAL "x86")
+    set(PERLASM_FLAGS "-fPIC")
+  endif()
+  set(PERLASM_STYLE macosx)
+  set(ASM_EXT S)
+  enable_language(ASM)
 elseif(UNIX)
-	if (${ARCH} STREQUAL "aarch64")
-		# The "armx" Perl scripts look for "64" in the style argument
-		# in order to decide whether to generate 32- or 64-bit asm.
-		set(PERLASM_STYLE linux64)
-	elseif (${ARCH} STREQUAL "x86")
-		set(PERLASM_FLAGS "-fPIC")
-		set(PERLASM_STYLE elf)
-	else()
-		set(PERLASM_STYLE elf)
-	endif()
-	set(ASM_EXT S)
-	enable_language(ASM)
+  if (${ARCH} STREQUAL "aarch64")
+    # The "armx" Perl scripts look for "64" in the style argument
+    # in order to decide whether to generate 32- or 64-bit asm.
+    set(PERLASM_STYLE linux64)
+  elseif (${ARCH} STREQUAL "x86")
+    set(PERLASM_FLAGS "-fPIC")
+    set(PERLASM_STYLE elf)
+  else()
+    set(PERLASM_STYLE elf)
+  endif()
+  set(ASM_EXT S)
+  enable_language(ASM)
 else()
-	if (CMAKE_CL_64)
-		message("Using nasm")
-		set(PERLASM_STYLE nasm)
-	else()
-		message("Using win32n")
-		set(PERLASM_STYLE win32n)
-	endif()
+  if (CMAKE_CL_64)
+    message("Using nasm")
+    set(PERLASM_STYLE nasm)
+  else()
+    message("Using win32n")
+    set(PERLASM_STYLE win32n)
+  endif()
 
-	# On Windows, we use the NASM output, specifically built with Yasm.
-	set(ASM_EXT asm)
-	enable_language(ASM_NASM)
+  # On Windows, we use the NASM output, specifically built with Yasm.
+  set(ASM_EXT asm)
+  enable_language(ASM_NASM)
 endif()
 
 function(perlasm dest src)
-	add_custom_command(
-		OUTPUT ${dest}
-		COMMAND perl ${CMAKE_CURRENT_SOURCE_DIR}/${src} ${PERLASM_STYLE} ${PERLASM_FLAGS} ${ARGN} > ${dest}
-		DEPENDS
-		${src}
-		${PROJECT_SOURCE_DIR}/crypto/perlasm/x86_64-xlate.pl
-		${PROJECT_SOURCE_DIR}/crypto/perlasm/x86asm.pl
-		${PROJECT_SOURCE_DIR}/crypto/perlasm/x86gas.pl
-		${PROJECT_SOURCE_DIR}/crypto/perlasm/x86masm.pl
-		${PROJECT_SOURCE_DIR}/crypto/perlasm/x86nasm.pl
-		WORKING_DIRECTORY .
-	)
+  add_custom_command(
+    OUTPUT ${dest}
+    COMMAND perl ${CMAKE_CURRENT_SOURCE_DIR}/${src} ${PERLASM_STYLE} ${PERLASM_FLAGS} ${ARGN} > ${dest}
+    DEPENDS
+    ${src}
+    ${PROJECT_SOURCE_DIR}/crypto/perlasm/x86_64-xlate.pl
+    ${PROJECT_SOURCE_DIR}/crypto/perlasm/x86asm.pl
+    ${PROJECT_SOURCE_DIR}/crypto/perlasm/x86gas.pl
+    ${PROJECT_SOURCE_DIR}/crypto/perlasm/x86masm.pl
+    ${PROJECT_SOURCE_DIR}/crypto/perlasm/x86nasm.pl
+    WORKING_DIRECTORY .
+  )
 endfunction()
 
 if (${ARCH} STREQUAL "x86_64")
-	set(
-		CRYPTO_ARCH_SOURCES
+  set(
+    CRYPTO_ARCH_SOURCES
 
-		cpu-x86_64-asm.${ASM_EXT}
-		cpu-intel.c
-	)
+    cpu-x86_64-asm.${ASM_EXT}
+    cpu-intel.c
+  )
 endif()
 
 if (${ARCH} STREQUAL "x86")
-	set(
-		CRYPTO_ARCH_SOURCES
+  set(
+    CRYPTO_ARCH_SOURCES
 
-		cpu-x86-asm.${ASM_EXT}
-		cpu-intel.c
-	)
+    cpu-x86-asm.${ASM_EXT}
+    cpu-intel.c
+  )
 endif()
 
 if (${ARCH} STREQUAL "arm")
-	set(
-		CRYPTO_ARCH_SOURCES
+  set(
+    CRYPTO_ARCH_SOURCES
 
-		cpu-arm.c
-	)
+    cpu-arm.c
+  )
 endif()
 
 if (${ARCH} STREQUAL "aarch64")
-	set(
-		CRYPTO_ARCH_SOURCES
+  set(
+    CRYPTO_ARCH_SOURCES
 
-		cpu-arm.c
-	)
+    cpu-arm.c
+  )
 endif()
 
 # Level 0.1 - depends on nothing outside this set.
@@ -133,63 +133,63 @@
 add_subdirectory(pkcs8)
 
 add_library(
-	crypto
+  crypto
 
-	crypto.c
-	crypto_error.c
-	mem.c
-	thread.c
-	ex_data.c
-	ex_data_impl.c
-	time_support.c
-	directory_posix.c
-	directory_win.c
+  crypto.c
+  crypto_error.c
+  mem.c
+  thread.c
+  ex_data.c
+  ex_data_impl.c
+  time_support.c
+  directory_posix.c
+  directory_win.c
 
-	${CRYPTO_ARCH_SOURCES}
+  ${CRYPTO_ARCH_SOURCES}
 
-	$<TARGET_OBJECTS:stack>
-	$<TARGET_OBJECTS:lhash>
-	$<TARGET_OBJECTS:err>
-	$<TARGET_OBJECTS:base64>
-	$<TARGET_OBJECTS:bytestring>
-	$<TARGET_OBJECTS:sha>
-	$<TARGET_OBJECTS:md4>
-	$<TARGET_OBJECTS:md5>
-	$<TARGET_OBJECTS:digest>
-	$<TARGET_OBJECTS:cipher>
-	$<TARGET_OBJECTS:modes>
-	$<TARGET_OBJECTS:aes>
-	$<TARGET_OBJECTS:des>
-	$<TARGET_OBJECTS:rc4>
-	$<TARGET_OBJECTS:conf>
-	$<TARGET_OBJECTS:chacha>
-	$<TARGET_OBJECTS:poly1305>
-	$<TARGET_OBJECTS:buf>
-	$<TARGET_OBJECTS:bn>
-	$<TARGET_OBJECTS:bio>
-	$<TARGET_OBJECTS:rand>
-	$<TARGET_OBJECTS:obj>
-	$<TARGET_OBJECTS:asn1>
-	$<TARGET_OBJECTS:engine>
-	$<TARGET_OBJECTS:dh>
-	$<TARGET_OBJECTS:dsa>
-	$<TARGET_OBJECTS:rsa>
-	$<TARGET_OBJECTS:ec>
-	$<TARGET_OBJECTS:ecdh>
-	$<TARGET_OBJECTS:ecdsa>
-	$<TARGET_OBJECTS:hmac>
-	$<TARGET_OBJECTS:evp>
-	$<TARGET_OBJECTS:hkdf>
-	$<TARGET_OBJECTS:pem>
-	$<TARGET_OBJECTS:x509>
-	$<TARGET_OBJECTS:x509v3>
-	$<TARGET_OBJECTS:pkcs8>
+  $<TARGET_OBJECTS:stack>
+  $<TARGET_OBJECTS:lhash>
+  $<TARGET_OBJECTS:err>
+  $<TARGET_OBJECTS:base64>
+  $<TARGET_OBJECTS:bytestring>
+  $<TARGET_OBJECTS:sha>
+  $<TARGET_OBJECTS:md4>
+  $<TARGET_OBJECTS:md5>
+  $<TARGET_OBJECTS:digest>
+  $<TARGET_OBJECTS:cipher>
+  $<TARGET_OBJECTS:modes>
+  $<TARGET_OBJECTS:aes>
+  $<TARGET_OBJECTS:des>
+  $<TARGET_OBJECTS:rc4>
+  $<TARGET_OBJECTS:conf>
+  $<TARGET_OBJECTS:chacha>
+  $<TARGET_OBJECTS:poly1305>
+  $<TARGET_OBJECTS:buf>
+  $<TARGET_OBJECTS:bn>
+  $<TARGET_OBJECTS:bio>
+  $<TARGET_OBJECTS:rand>
+  $<TARGET_OBJECTS:obj>
+  $<TARGET_OBJECTS:asn1>
+  $<TARGET_OBJECTS:engine>
+  $<TARGET_OBJECTS:dh>
+  $<TARGET_OBJECTS:dsa>
+  $<TARGET_OBJECTS:rsa>
+  $<TARGET_OBJECTS:ec>
+  $<TARGET_OBJECTS:ecdh>
+  $<TARGET_OBJECTS:ecdsa>
+  $<TARGET_OBJECTS:hmac>
+  $<TARGET_OBJECTS:evp>
+  $<TARGET_OBJECTS:hkdf>
+  $<TARGET_OBJECTS:pem>
+  $<TARGET_OBJECTS:x509>
+  $<TARGET_OBJECTS:x509v3>
+  $<TARGET_OBJECTS:pkcs8>
 )
 
 add_executable(
-	constant_time_test
+  constant_time_test
 
-	constant_time_test.c
+  constant_time_test.c
 )
 
 target_link_libraries(constant_time_test crypto)
diff --git a/crypto/aes/CMakeLists.txt b/crypto/aes/CMakeLists.txt
index f6f673b..490f40a 100644
--- a/crypto/aes/CMakeLists.txt
+++ b/crypto/aes/CMakeLists.txt
@@ -1,53 +1,53 @@
 include_directories(. .. ../../include)
 
 if (${ARCH} STREQUAL "x86_64")
-	set(
-		AES_ARCH_SOURCES
+  set(
+    AES_ARCH_SOURCES
 
-		aes-x86_64.${ASM_EXT}
-		aesni-x86_64.${ASM_EXT}
-		bsaes-x86_64.${ASM_EXT}
-		vpaes-x86_64.${ASM_EXT}
-	)
+    aes-x86_64.${ASM_EXT}
+    aesni-x86_64.${ASM_EXT}
+    bsaes-x86_64.${ASM_EXT}
+    vpaes-x86_64.${ASM_EXT}
+  )
 endif()
 
 if (${ARCH} STREQUAL "x86")
-	set(
-		AES_ARCH_SOURCES
+  set(
+    AES_ARCH_SOURCES
 
-		aes-586.${ASM_EXT}
-		vpaes-x86.${ASM_EXT}
-		aesni-x86.${ASM_EXT}
-	)
+    aes-586.${ASM_EXT}
+    vpaes-x86.${ASM_EXT}
+    aesni-x86.${ASM_EXT}
+  )
 endif()
 
 if (${ARCH} STREQUAL "arm")
-	set(
-		AES_ARCH_SOURCES
+  set(
+    AES_ARCH_SOURCES
 
-		aes-armv4.${ASM_EXT}
-		bsaes-armv7.${ASM_EXT}
-		aesv8-armx.${ASM_EXT}
-	)
+    aes-armv4.${ASM_EXT}
+    bsaes-armv7.${ASM_EXT}
+    aesv8-armx.${ASM_EXT}
+  )
 endif()
 
 if (${ARCH} STREQUAL "aarch64")
-	set(
-		AES_ARCH_SOURCES
+  set(
+    AES_ARCH_SOURCES
 
-		aesv8-armx.${ASM_EXT}
-	)
+    aesv8-armx.${ASM_EXT}
+  )
 endif()
 
 add_library(
-	aes
+  aes
 
-	OBJECT
+  OBJECT
 
-	aes.c
-	mode_wrappers.c
+  aes.c
+  mode_wrappers.c
 
-	${AES_ARCH_SOURCES}
+  ${AES_ARCH_SOURCES}
 )
 
 perlasm(aes-x86_64.${ASM_EXT} asm/aes-x86_64.pl)
diff --git a/crypto/asn1/CMakeLists.txt b/crypto/asn1/CMakeLists.txt
index 884ecd2..35e1bec 100644
--- a/crypto/asn1/CMakeLists.txt
+++ b/crypto/asn1/CMakeLists.txt
@@ -1,46 +1,46 @@
 include_directories(. .. ../../include)
 
 add_library(
-	asn1
+  asn1
 
-	OBJECT
+  OBJECT
 
-	a_bitstr.c
-	a_bool.c
-	a_bytes.c
-	a_d2i_fp.c
-	a_dup.c
-	a_enum.c
-	a_gentm.c
-	a_i2d_fp.c
-	a_int.c
-	a_mbstr.c
-	a_object.c
-	a_octet.c
-	a_print.c
-	a_strnid.c
-	a_time.c
-	a_type.c
-	a_utctm.c
-	a_utf8.c
-	asn1_error.c
-	asn1_lib.c
-	asn1_par.c
-	asn_pack.c
-	bio_asn1.c
-	bio_ndef.c
-	f_enum.c
-	f_int.c
-	f_string.c
-	t_bitst.c
-	t_pkey.c
-	tasn_dec.c
-	tasn_enc.c
-	tasn_fre.c
-	tasn_new.c
-	tasn_prn.c
-	tasn_typ.c
-	tasn_utl.c
-	x_bignum.c
-	x_long.c
+  a_bitstr.c
+  a_bool.c
+  a_bytes.c
+  a_d2i_fp.c
+  a_dup.c
+  a_enum.c
+  a_gentm.c
+  a_i2d_fp.c
+  a_int.c
+  a_mbstr.c
+  a_object.c
+  a_octet.c
+  a_print.c
+  a_strnid.c
+  a_time.c
+  a_type.c
+  a_utctm.c
+  a_utf8.c
+  asn1_error.c
+  asn1_lib.c
+  asn1_par.c
+  asn_pack.c
+  bio_asn1.c
+  bio_ndef.c
+  f_enum.c
+  f_int.c
+  f_string.c
+  t_bitst.c
+  t_pkey.c
+  tasn_dec.c
+  tasn_enc.c
+  tasn_fre.c
+  tasn_new.c
+  tasn_prn.c
+  tasn_typ.c
+  tasn_utl.c
+  x_bignum.c
+  x_long.c
 )
diff --git a/crypto/base64/CMakeLists.txt b/crypto/base64/CMakeLists.txt
index dec67ea..2b4f081 100644
--- a/crypto/base64/CMakeLists.txt
+++ b/crypto/base64/CMakeLists.txt
@@ -1,17 +1,17 @@
 include_directories(. .. ../../include)
 
 add_library(
-	base64
+  base64
 
-	OBJECT
+  OBJECT
 
-	base64.c
+  base64.c
 )
 
 add_executable(
-	base64_test
+  base64_test
 
-	base64_test.c
+  base64_test.c
 )
 
 target_link_libraries(base64_test crypto)
diff --git a/crypto/bio/CMakeLists.txt b/crypto/bio/CMakeLists.txt
index 9178931..6211e85 100644
--- a/crypto/bio/CMakeLists.txt
+++ b/crypto/bio/CMakeLists.txt
@@ -1,31 +1,31 @@
 include_directories(. .. ../../include)
 
 add_library(
-	bio
+  bio
 
-	OBJECT
+  OBJECT
 
-	bio.c
-	bio_error.c
-	bio_mem.c
-	buffer.c
-	connect.c
-	fd.c
-	file.c
-	hexdump.c
-	pair.c
-	printf.c
-	socket.c
-	socket_helper.c
+  bio.c
+  bio_error.c
+  bio_mem.c
+  buffer.c
+  connect.c
+  fd.c
+  file.c
+  hexdump.c
+  pair.c
+  printf.c
+  socket.c
+  socket_helper.c
 )
 
 add_executable(
-	bio_test
+  bio_test
 
-	bio_test.c
+  bio_test.c
 )
 
 target_link_libraries(bio_test crypto)
 if (WIN32)
-	target_link_libraries(bio_test ws2_32)
+  target_link_libraries(bio_test ws2_32)
 endif()
diff --git a/crypto/bn/CMakeLists.txt b/crypto/bn/CMakeLists.txt
index ed9c44c..600be4d 100644
--- a/crypto/bn/CMakeLists.txt
+++ b/crypto/bn/CMakeLists.txt
@@ -1,61 +1,61 @@
 include_directories(. .. ../../include)
 
 if (${ARCH} STREQUAL "x86_64")
-	set(
-		BN_ARCH_SOURCES
+  set(
+    BN_ARCH_SOURCES
 
-		asm/x86_64-gcc.c
-		x86_64-mont.${ASM_EXT}
-		x86_64-mont5.${ASM_EXT}
-		rsaz-x86_64.${ASM_EXT}
-		rsaz-avx2.${ASM_EXT}
+    asm/x86_64-gcc.c
+    x86_64-mont.${ASM_EXT}
+    x86_64-mont5.${ASM_EXT}
+    rsaz-x86_64.${ASM_EXT}
+    rsaz-avx2.${ASM_EXT}
 
-		rsaz_exp.c
-	)
+    rsaz_exp.c
+  )
 endif()
 
 if (${ARCH} STREQUAL "x86")
-	set(
-		BN_ARCH_SOURCES
+  set(
+    BN_ARCH_SOURCES
 
-		bn-586.${ASM_EXT}
-		co-586.${ASM_EXT}
-		x86-mont.${ASM_EXT}
-	)
+    bn-586.${ASM_EXT}
+    co-586.${ASM_EXT}
+    x86-mont.${ASM_EXT}
+  )
 endif()
 
 if (${ARCH} STREQUAL "arm")
-	set(
-		BN_ARCH_SOURCES
+  set(
+    BN_ARCH_SOURCES
 
-		armv4-mont.${ASM_EXT}
-	)
+    armv4-mont.${ASM_EXT}
+  )
 endif()
 
 add_library(
-	bn
+  bn
 
-	OBJECT
+  OBJECT
 
-	bn_error.c
-	add.c
-	bn.c
-	cmp.c
-	convert.c
-	ctx.c
-	div.c
-	exponentiation.c
-	generic.c
-	gcd.c
-	kronecker.c
-	montgomery.c
-	mul.c
-	prime.c
-	random.c
-	shift.c
-	sqrt.c
+  bn_error.c
+  add.c
+  bn.c
+  cmp.c
+  convert.c
+  ctx.c
+  div.c
+  exponentiation.c
+  generic.c
+  gcd.c
+  kronecker.c
+  montgomery.c
+  mul.c
+  prime.c
+  random.c
+  shift.c
+  sqrt.c
 
-	${BN_ARCH_SOURCES}
+  ${BN_ARCH_SOURCES}
 )
 
 perlasm(x86_64-mont.${ASM_EXT} asm/x86_64-mont.pl)
@@ -68,9 +68,9 @@
 perlasm(armv4-mont.${ASM_EXT} asm/armv4-mont.pl)
 
 add_executable(
-	bn_test
+  bn_test
 
-	bn_test.c
+  bn_test.c
 )
 
 target_link_libraries(bn_test crypto)
diff --git a/crypto/buf/CMakeLists.txt b/crypto/buf/CMakeLists.txt
index c039260..dabf8d1 100644
--- a/crypto/buf/CMakeLists.txt
+++ b/crypto/buf/CMakeLists.txt
@@ -1,10 +1,10 @@
 include_directories(. .. ../../include)
 
 add_library(
-	buf
+  buf
 
-	OBJECT
+  OBJECT
 
-	buf.c
-	buf_error.c
+  buf.c
+  buf_error.c
 )
diff --git a/crypto/bytestring/CMakeLists.txt b/crypto/bytestring/CMakeLists.txt
index dc48583..8d6be7b 100644
--- a/crypto/bytestring/CMakeLists.txt
+++ b/crypto/bytestring/CMakeLists.txt
@@ -1,19 +1,19 @@
 include_directories(. .. ../../include)
 
 add_library(
-	bytestring
+  bytestring
 
-	OBJECT
+  OBJECT
 
-	ber.c
-	cbs.c
-	cbb.c
+  ber.c
+  cbs.c
+  cbb.c
 )
 
 add_executable(
-	bytestring_test
+  bytestring_test
 
-	bytestring_test.c
+  bytestring_test.c
 )
 
 target_link_libraries(bytestring_test crypto)
diff --git a/crypto/chacha/CMakeLists.txt b/crypto/chacha/CMakeLists.txt
index d23ecb1..6c3f87e 100644
--- a/crypto/chacha/CMakeLists.txt
+++ b/crypto/chacha/CMakeLists.txt
@@ -1,20 +1,20 @@
 include_directories(. .. ../../include)
 
 if (${ARCH} STREQUAL "arm")
-	set(
-		CHACHA_ARCH_SOURCES
+  set(
+    CHACHA_ARCH_SOURCES
 
-		chacha_vec_arm.S
-	)
+    chacha_vec_arm.S
+  )
 endif()
 
 add_library(
-	chacha
+  chacha
 
-	OBJECT
+  OBJECT
 
-	chacha_generic.c
-	chacha_vec.c
+  chacha_generic.c
+  chacha_vec.c
 
-	${CHACHA_ARCH_SOURCES}
+  ${CHACHA_ARCH_SOURCES}
 )
diff --git a/crypto/cipher/CMakeLists.txt b/crypto/cipher/CMakeLists.txt
index 4a22aef..bb62b72 100644
--- a/crypto/cipher/CMakeLists.txt
+++ b/crypto/cipher/CMakeLists.txt
@@ -1,37 +1,37 @@
 include_directories(. .. ../../include)
 
 add_library(
-	cipher
+  cipher
 
-	OBJECT
+  OBJECT
 
-	cipher.c
-	cipher_error.c
-	derive_key.c
-	aead.c
+  cipher.c
+  cipher_error.c
+  derive_key.c
+  aead.c
 
-	e_null.c
-	e_rc2.c
-	e_rc4.c
-	e_des.c
-	e_aes.c
-	e_chacha20poly1305.c
+  e_null.c
+  e_rc2.c
+  e_rc4.c
+  e_des.c
+  e_aes.c
+  e_chacha20poly1305.c
 
-	tls_cbc.c
-	e_tls.c
-	e_ssl3.c
+  tls_cbc.c
+  e_tls.c
+  e_ssl3.c
 )
 
 add_executable(
-	cipher_test
+  cipher_test
 
-	cipher_test.c
+  cipher_test.c
 )
 
 add_executable(
-	aead_test
+  aead_test
 
-	aead_test.c
+  aead_test.c
 )
 
 target_link_libraries(cipher_test crypto)
diff --git a/crypto/conf/CMakeLists.txt b/crypto/conf/CMakeLists.txt
index 05439d5..f54d904 100644
--- a/crypto/conf/CMakeLists.txt
+++ b/crypto/conf/CMakeLists.txt
@@ -1,10 +1,10 @@
 include_directories(. .. ../../include)
 
 add_library(
-	conf
+  conf
 
-	OBJECT
+  OBJECT
 
-	conf.c
-	conf_error.c
+  conf.c
+  conf_error.c
 )
diff --git a/crypto/des/CMakeLists.txt b/crypto/des/CMakeLists.txt
index 7ece452..7d49ff3 100644
--- a/crypto/des/CMakeLists.txt
+++ b/crypto/des/CMakeLists.txt
@@ -1,9 +1,9 @@
 include_directories(. .. ../../include)
 
 add_library(
-	des
+  des
 
-	OBJECT
+  OBJECT
 
-	des.c
+  des.c
 )
diff --git a/crypto/dh/CMakeLists.txt b/crypto/dh/CMakeLists.txt
index 719606c..4e31206 100644
--- a/crypto/dh/CMakeLists.txt
+++ b/crypto/dh/CMakeLists.txt
@@ -1,22 +1,22 @@
 include_directories(. .. ../../include)
 
 add_library(
-	dh
+  dh
 
-	OBJECT
+  OBJECT
 
-	dh.c
-	dh_impl.c
-	params.c
-	check.c
-	dh_asn1.c
-	dh_error.c
+  dh.c
+  dh_impl.c
+  params.c
+  check.c
+  dh_asn1.c
+  dh_error.c
 )
 
 add_executable(
-	dh_test
+  dh_test
 
-	dh_test.c
+  dh_test.c
 )
 
 target_link_libraries(dh_test crypto)
diff --git a/crypto/digest/CMakeLists.txt b/crypto/digest/CMakeLists.txt
index 697892b..6426399 100644
--- a/crypto/digest/CMakeLists.txt
+++ b/crypto/digest/CMakeLists.txt
@@ -1,19 +1,19 @@
 include_directories(. .. ../../include)
 
 add_library(
-	digest
+  digest
 
-	OBJECT
+  OBJECT
 
-	digest.c
-	digests.c
-	digest_error.c
+  digest.c
+  digests.c
+  digest_error.c
 )
 
 add_executable(
-	digest_test
+  digest_test
 
-	digest_test.c
+  digest_test.c
 )
 
 target_link_libraries(digest_test crypto)
diff --git a/crypto/dsa/CMakeLists.txt b/crypto/dsa/CMakeLists.txt
index 6dfb2a6..fbc053e 100644
--- a/crypto/dsa/CMakeLists.txt
+++ b/crypto/dsa/CMakeLists.txt
@@ -1,20 +1,20 @@
 include_directories(. .. ../../include)
 
 add_library(
-	dsa
+  dsa
 
-	OBJECT
+  OBJECT
 
-	dsa.c
-	dsa_impl.c
-	dsa_asn1.c
-	dsa_error.c
+  dsa.c
+  dsa_impl.c
+  dsa_asn1.c
+  dsa_error.c
 )
 
 add_executable(
-	dsa_test
+  dsa_test
 
-	dsa_test.c
+  dsa_test.c
 )
 
 target_link_libraries(dsa_test crypto)
diff --git a/crypto/ec/CMakeLists.txt b/crypto/ec/CMakeLists.txt
index fd7203f..11266c6 100644
--- a/crypto/ec/CMakeLists.txt
+++ b/crypto/ec/CMakeLists.txt
@@ -1,30 +1,30 @@
 include_directories(. .. ../../include)
 
 add_library(
-	ec
+  ec
 
-	OBJECT
+  OBJECT
 
-	ec.c
-	oct.c
-	simple.c
-	ec_montgomery.c
-	wnaf.c
-	ec_key.c
-	ec_asn1.c
-	ec_error.c
+  ec.c
+  oct.c
+  simple.c
+  ec_montgomery.c
+  wnaf.c
+  ec_key.c
+  ec_asn1.c
+  ec_error.c
 )
 
 add_executable(
-	example_mul
+  example_mul
 
-	example_mul.c
+  example_mul.c
 )
 
 add_executable(
-	ec_test
+  ec_test
 
-	ec_test.c
+  ec_test.c
 )
 
 target_link_libraries(example_mul crypto)
diff --git a/crypto/ecdh/CMakeLists.txt b/crypto/ecdh/CMakeLists.txt
index 0f71368..b312148 100644
--- a/crypto/ecdh/CMakeLists.txt
+++ b/crypto/ecdh/CMakeLists.txt
@@ -1,10 +1,10 @@
 include_directories(. .. ../../include)
 
 add_library(
-	ecdh
+  ecdh
 
-	OBJECT
+  OBJECT
 
-	ecdh.c
-	ecdh_error.c
+  ecdh.c
+  ecdh_error.c
 )
diff --git a/crypto/ecdsa/CMakeLists.txt b/crypto/ecdsa/CMakeLists.txt
index 3f0caf0..4bddd27 100644
--- a/crypto/ecdsa/CMakeLists.txt
+++ b/crypto/ecdsa/CMakeLists.txt
@@ -1,20 +1,20 @@
 include_directories(. .. ../../include)
 
 add_library(
-	ecdsa
+  ecdsa
 
-	OBJECT
+  OBJECT
 
-	ecdsa.c
-	ecdsa_asn1.c
-	ecdsa_error.c
+  ecdsa.c
+  ecdsa_asn1.c
+  ecdsa_error.c
 )
 
 
 add_executable(
-	ecdsa_test
+  ecdsa_test
 
-	ecdsa_test.c
+  ecdsa_test.c
 )
 
 target_link_libraries(ecdsa_test crypto)
diff --git a/crypto/engine/CMakeLists.txt b/crypto/engine/CMakeLists.txt
index 5458ff5..cea6566 100644
--- a/crypto/engine/CMakeLists.txt
+++ b/crypto/engine/CMakeLists.txt
@@ -1,10 +1,10 @@
 include_directories(. .. ../../include)
 
 add_library(
-	engine
+  engine
 
-	OBJECT
+  OBJECT
 
-	engine.c
-	engine_error.c
+  engine.c
+  engine_error.c
 )
diff --git a/crypto/err/CMakeLists.txt b/crypto/err/CMakeLists.txt
index 1ac4951..53dccea 100644
--- a/crypto/err/CMakeLists.txt
+++ b/crypto/err/CMakeLists.txt
@@ -1,18 +1,18 @@
 include_directories(. .. ../../include)
 
 add_library(
-	err
+  err
 
-	OBJECT
+  OBJECT
 
-	err.c
-	err_impl.c
+  err.c
+  err_impl.c
 )
 
 add_executable(
-	err_test
+  err_test
 
-	err_test.c
+  err_test.c
 )
 
 target_link_libraries(err_test crypto)
diff --git a/crypto/evp/CMakeLists.txt b/crypto/evp/CMakeLists.txt
index 070a7f6..9854a18 100644
--- a/crypto/evp/CMakeLists.txt
+++ b/crypto/evp/CMakeLists.txt
@@ -1,37 +1,37 @@
 include_directories(. .. ../../include)
 
 add_library(
-	evp
+  evp
 
-	OBJECT
+  OBJECT
 
-	algorithm.c
-	asn1.c
-	digestsign.c
-	evp.c
-	evp_ctx.c
-	evp_error.c
-	p_ec.c
-	p_ec_asn1.c
-	p_hmac.c
-	p_hmac_asn1.c
-	p_rsa.c
-	p_rsa_asn1.c
-	pbkdf.c
-	sign.c
+  algorithm.c
+  asn1.c
+  digestsign.c
+  evp.c
+  evp_ctx.c
+  evp_error.c
+  p_ec.c
+  p_ec_asn1.c
+  p_hmac.c
+  p_hmac_asn1.c
+  p_rsa.c
+  p_rsa_asn1.c
+  pbkdf.c
+  sign.c
 )
 
 
 add_executable(
-	evp_test
+  evp_test
 
-	evp_test.c
+  evp_test.c
 )
 
 add_executable(
-	pbkdf_test
+  pbkdf_test
 
-	pbkdf_test.c
+  pbkdf_test.c
 )
 
 target_link_libraries(evp_test crypto)
diff --git a/crypto/hkdf/CMakeLists.txt b/crypto/hkdf/CMakeLists.txt
index 1189883..9666172 100644
--- a/crypto/hkdf/CMakeLists.txt
+++ b/crypto/hkdf/CMakeLists.txt
@@ -1,18 +1,18 @@
 include_directories(. .. ../../include)
 
 add_library(
-	hkdf
+  hkdf
 
-	OBJECT
+  OBJECT
 
-	hkdf.c
-	hkdf_error.c
+  hkdf.c
+  hkdf_error.c
 )
 
 add_executable(
-	hkdf_test
+  hkdf_test
 
-	hkdf_test.c
+  hkdf_test.c
 )
 
 target_link_libraries(hkdf_test crypto)
diff --git a/crypto/hmac/CMakeLists.txt b/crypto/hmac/CMakeLists.txt
index d647b0a..e15c956 100644
--- a/crypto/hmac/CMakeLists.txt
+++ b/crypto/hmac/CMakeLists.txt
@@ -1,18 +1,18 @@
 include_directories(. .. ../../include)
 
 add_library(
-	hmac
+  hmac
 
-	OBJECT
+  OBJECT
 
-	hmac.c
+  hmac.c
 )
 
 
 add_executable(
-	hmac_test
+  hmac_test
 
-	hmac_test.c
+  hmac_test.c
 )
 
 target_link_libraries(hmac_test crypto)
diff --git a/crypto/lhash/CMakeLists.txt b/crypto/lhash/CMakeLists.txt
index c3bf08e..0eaabed 100644
--- a/crypto/lhash/CMakeLists.txt
+++ b/crypto/lhash/CMakeLists.txt
@@ -1,17 +1,17 @@
 include_directories(. .. ../../include)
 
 add_library(
-	lhash
+  lhash
 
-	OBJECT
+  OBJECT
 
-	lhash.c
+  lhash.c
 )
 
 add_executable(
-	lhash_test
+  lhash_test
 
-	lhash_test.c
+  lhash_test.c
 )
 
 target_link_libraries(lhash_test crypto)
diff --git a/crypto/md4/CMakeLists.txt b/crypto/md4/CMakeLists.txt
index 7fbce40..db7a187 100644
--- a/crypto/md4/CMakeLists.txt
+++ b/crypto/md4/CMakeLists.txt
@@ -1,9 +1,9 @@
 include_directories(. .. ../../include)
 
 add_library(
-	md4
+  md4
 
-	OBJECT
+  OBJECT
 
-	md4.c
+  md4.c
 )
diff --git a/crypto/md5/CMakeLists.txt b/crypto/md5/CMakeLists.txt
index 256588c..6c5e80f 100644
--- a/crypto/md5/CMakeLists.txt
+++ b/crypto/md5/CMakeLists.txt
@@ -1,29 +1,29 @@
 include_directories(. .. ../../include)
 
 if (${ARCH} STREQUAL "x86_64")
-	set(
-		MD5_ARCH_SOURCES
+  set(
+    MD5_ARCH_SOURCES
 
-		md5-x86_64.${ASM_EXT}
-	)
+    md5-x86_64.${ASM_EXT}
+  )
 endif()
 
 if (${ARCH} STREQUAL "x86")
-	set(
-		MD5_ARCH_SOURCES
+  set(
+    MD5_ARCH_SOURCES
 
-		md5-586.${ASM_EXT}
-	)
+    md5-586.${ASM_EXT}
+  )
 endif()
 
 add_library(
-	md5
+  md5
 
-	OBJECT
+  OBJECT
 
-	md5.c
+  md5.c
 
-	${MD5_ARCH_SOURCES}
+  ${MD5_ARCH_SOURCES}
 )
 
 perlasm(md5-x86_64.${ASM_EXT} asm/md5-x86_64.pl)
diff --git a/crypto/modes/CMakeLists.txt b/crypto/modes/CMakeLists.txt
index 2094ecd..d50e97bc 100644
--- a/crypto/modes/CMakeLists.txt
+++ b/crypto/modes/CMakeLists.txt
@@ -1,51 +1,51 @@
 include_directories(. .. ../../include)
 
 if (${ARCH} STREQUAL "x86_64")
-	set(
-		MODES_ARCH_SOURCES
+  set(
+    MODES_ARCH_SOURCES
 
-		aesni-gcm-x86_64.${ASM_EXT}
-		ghash-x86_64.${ASM_EXT}
-	)
+    aesni-gcm-x86_64.${ASM_EXT}
+    ghash-x86_64.${ASM_EXT}
+  )
 endif()
 
 if (${ARCH} STREQUAL "x86")
-	set(
-		MODES_ARCH_SOURCES
+  set(
+    MODES_ARCH_SOURCES
 
-		ghash-x86.${ASM_EXT}
-	)
+    ghash-x86.${ASM_EXT}
+  )
 endif()
 
 if (${ARCH} STREQUAL "arm")
-	set(
-		MODES_ARCH_SOURCES
+  set(
+    MODES_ARCH_SOURCES
 
-		ghash-armv4.${ASM_EXT}
-		ghashv8-armx.${ASM_EXT}
-	)
+    ghash-armv4.${ASM_EXT}
+    ghashv8-armx.${ASM_EXT}
+  )
 endif()
 
 if (${ARCH} STREQUAL "aarch64")
-	set(
-		MODES_ARCH_SOURCES
+  set(
+    MODES_ARCH_SOURCES
 
-		ghashv8-armx.${ASM_EXT}
-	)
+    ghashv8-armx.${ASM_EXT}
+  )
 endif()
 
 add_library(
-	modes
+  modes
 
-	OBJECT
+  OBJECT
 
-	cbc.c
-	ctr.c
-	ofb.c
-	cfb.c
-	gcm.c
+  cbc.c
+  ctr.c
+  ofb.c
+  cfb.c
+  gcm.c
 
-	${MODES_ARCH_SOURCES}
+  ${MODES_ARCH_SOURCES}
 )
 
 perlasm(aesni-gcm-x86_64.${ASM_EXT} asm/aesni-gcm-x86_64.pl)
@@ -55,9 +55,9 @@
 perlasm(ghashv8-armx.${ASM_EXT} asm/ghashv8-armx.pl)
 
 add_executable(
-	gcm_test
+  gcm_test
 
-	gcm_test.c
+  gcm_test.c
 )
 
 target_link_libraries(gcm_test crypto)
diff --git a/crypto/obj/CMakeLists.txt b/crypto/obj/CMakeLists.txt
index d812b37..ade603d 100644
--- a/crypto/obj/CMakeLists.txt
+++ b/crypto/obj/CMakeLists.txt
@@ -1,11 +1,11 @@
 include_directories(. .. ../../include)
 
 add_library(
-	obj
+  obj
 
-	OBJECT
+  OBJECT
 
-	obj.c
-	obj_xref.c
-	obj_error.c
+  obj.c
+  obj_xref.c
+  obj_error.c
 )
diff --git a/crypto/pem/CMakeLists.txt b/crypto/pem/CMakeLists.txt
index a24d330..3275b15 100644
--- a/crypto/pem/CMakeLists.txt
+++ b/crypto/pem/CMakeLists.txt
@@ -1,17 +1,17 @@
 include_directories(. .. ../../include)
 
 add_library(
-	pem
+  pem
 
-	OBJECT
+  OBJECT
 
-	pem_all.c
-	pem_error.c
-	pem_info.c
-	pem_lib.c
-	pem_oth.c
-	pem_pk8.c
-	pem_pkey.c
-	pem_x509.c
-	pem_xaux.c
+  pem_all.c
+  pem_error.c
+  pem_info.c
+  pem_lib.c
+  pem_oth.c
+  pem_pk8.c
+  pem_pkey.c
+  pem_x509.c
+  pem_xaux.c
 )
diff --git a/crypto/pkcs8/CMakeLists.txt b/crypto/pkcs8/CMakeLists.txt
index ad62768..1886fce 100644
--- a/crypto/pkcs8/CMakeLists.txt
+++ b/crypto/pkcs8/CMakeLists.txt
@@ -1,21 +1,21 @@
 include_directories(. .. ../../include)
 
 add_library(
-	pkcs8
+  pkcs8
 
-	OBJECT
+  OBJECT
 
-	pkcs8.c
-	p8_pkey.c
-	p5_pbe.c
-	p5_pbev2.c
-	pkcs8_error.c
+  pkcs8.c
+  p8_pkey.c
+  p5_pbe.c
+  p5_pbev2.c
+  pkcs8_error.c
 )
 
 add_executable(
-	pkcs12_test
+  pkcs12_test
 
-	pkcs12_test.c
+  pkcs12_test.c
 )
 
 target_link_libraries(pkcs12_test crypto)
diff --git a/crypto/poly1305/CMakeLists.txt b/crypto/poly1305/CMakeLists.txt
index 65d7dbb..bb0c1e4 100644
--- a/crypto/poly1305/CMakeLists.txt
+++ b/crypto/poly1305/CMakeLists.txt
@@ -1,21 +1,21 @@
 include_directories(. .. ../../include)
 
 if (${ARCH} STREQUAL "arm")
-	set(
-		POLY1305_ARCH_SOURCES
+  set(
+    POLY1305_ARCH_SOURCES
 
-		poly1305_arm_asm.S
-	)
+    poly1305_arm_asm.S
+  )
 endif()
 
 add_library(
-	poly1305
+  poly1305
 
-	OBJECT
+  OBJECT
 
-	poly1305.c
-	poly1305_arm.c
-	poly1305_vec.c
+  poly1305.c
+  poly1305_arm.c
+  poly1305_vec.c
 
-	${POLY1305_ARCH_SOURCES}
+  ${POLY1305_ARCH_SOURCES}
 )
diff --git a/crypto/rand/CMakeLists.txt b/crypto/rand/CMakeLists.txt
index eb24613..23c1b24 100644
--- a/crypto/rand/CMakeLists.txt
+++ b/crypto/rand/CMakeLists.txt
@@ -1,11 +1,11 @@
 include_directories(. .. ../../include)
 
 add_library(
-	rand
+  rand
 
-	OBJECT
+  OBJECT
 
-	rand.c
-	urandom.c
-	windows.c
+  rand.c
+  urandom.c
+  windows.c
 )
diff --git a/crypto/rc4/CMakeLists.txt b/crypto/rc4/CMakeLists.txt
index 9862af2..fe2d0c6 100644
--- a/crypto/rc4/CMakeLists.txt
+++ b/crypto/rc4/CMakeLists.txt
@@ -1,29 +1,29 @@
 include_directories(. .. ../../include)
 
 if (${ARCH} STREQUAL "x86_64")
-	set(
-		RC4_ARCH_SOURCES
+  set(
+    RC4_ARCH_SOURCES
 
-		rc4-x86_64.${ASM_EXT}
-		rc4-md5-x86_64.${ASM_EXT}
-	)
+    rc4-x86_64.${ASM_EXT}
+    rc4-md5-x86_64.${ASM_EXT}
+  )
 endif()
 
 if (${ARCH} STREQUAL "x86")
-	set(
-		RC4_ARCH_SOURCES
+  set(
+    RC4_ARCH_SOURCES
 
-		rc4-586.${ASM_EXT}
-	)
+    rc4-586.${ASM_EXT}
+  )
 endif()
 
 add_library(
-	rc4
+  rc4
 
-	OBJECT
+  OBJECT
 
-	rc4.c
-	${RC4_ARCH_SOURCES}
+  rc4.c
+  ${RC4_ARCH_SOURCES}
 )
 
 perlasm(rc4-x86_64.${ASM_EXT} asm/rc4-x86_64.pl)
diff --git a/crypto/rsa/CMakeLists.txt b/crypto/rsa/CMakeLists.txt
index 82e6c50..b3d8fa4 100644
--- a/crypto/rsa/CMakeLists.txt
+++ b/crypto/rsa/CMakeLists.txt
@@ -1,22 +1,22 @@
 include_directories(. .. ../../include)
 
 add_library(
-	rsa
+  rsa
 
-	OBJECT
+  OBJECT
 
-	rsa.c
-	rsa_impl.c
-	blinding.c
-	padding.c
-	rsa_asn1.c
-	rsa_error.c
+  rsa.c
+  rsa_impl.c
+  blinding.c
+  padding.c
+  rsa_asn1.c
+  rsa_error.c
 )
 
 add_executable(
-	rsa_test
+  rsa_test
 
-	rsa_test.c
+  rsa_test.c
 )
 
 target_link_libraries(rsa_test crypto)
diff --git a/crypto/sha/CMakeLists.txt b/crypto/sha/CMakeLists.txt
index 3007c6e..5a10c85 100644
--- a/crypto/sha/CMakeLists.txt
+++ b/crypto/sha/CMakeLists.txt
@@ -1,55 +1,55 @@
 include_directories(. .. ../../include)
 
 if (${ARCH} STREQUAL "x86_64")
-	set(
-		SHA_ARCH_SOURCES
+  set(
+    SHA_ARCH_SOURCES
 
-		sha1-x86_64.${ASM_EXT}
-		sha256-x86_64.${ASM_EXT}
-		sha512-x86_64.${ASM_EXT}
-	)
+    sha1-x86_64.${ASM_EXT}
+    sha256-x86_64.${ASM_EXT}
+    sha512-x86_64.${ASM_EXT}
+  )
 endif()
 
 if (${ARCH} STREQUAL "x86")
-	set(
-		SHA_ARCH_SOURCES
+  set(
+    SHA_ARCH_SOURCES
 
-		sha1-586.${ASM_EXT}
-		sha256-586.${ASM_EXT}
-		sha512-586.${ASM_EXT}
-	)
+    sha1-586.${ASM_EXT}
+    sha256-586.${ASM_EXT}
+    sha512-586.${ASM_EXT}
+  )
 endif()
 
 if (${ARCH} STREQUAL "arm")
-	set(
-		SHA_ARCH_SOURCES
+  set(
+    SHA_ARCH_SOURCES
 
-		sha1-armv4-large.${ASM_EXT}
-		sha256-armv4.${ASM_EXT}
-		sha512-armv4.${ASM_EXT}
-	)
+    sha1-armv4-large.${ASM_EXT}
+    sha256-armv4.${ASM_EXT}
+    sha512-armv4.${ASM_EXT}
+  )
 endif()
 
 if (${ARCH} STREQUAL "aarch64")
-	set(
-		SHA_ARCH_SOURCES
+  set(
+    SHA_ARCH_SOURCES
 
-		sha1-armv8.${ASM_EXT}
-		sha256-armv8.${ASM_EXT}
-		sha512-armv8.${ASM_EXT}
-	)
+    sha1-armv8.${ASM_EXT}
+    sha256-armv8.${ASM_EXT}
+    sha512-armv8.${ASM_EXT}
+  )
 endif()
 
 add_library(
-	sha
+  sha
 
-	OBJECT
+  OBJECT
 
-	sha1.c
-	sha256.c
-	sha512.c
+  sha1.c
+  sha256.c
+  sha512.c
 
-	${SHA_ARCH_SOURCES}
+  ${SHA_ARCH_SOURCES}
 )
 
 perlasm(sha1-x86_64.${ASM_EXT} asm/sha1-x86_64.pl)
diff --git a/crypto/stack/CMakeLists.txt b/crypto/stack/CMakeLists.txt
index 62645c5..bdb0599 100644
--- a/crypto/stack/CMakeLists.txt
+++ b/crypto/stack/CMakeLists.txt
@@ -1,9 +1,9 @@
 include_directories(. .. ../../include)
 
 add_library(
-	stack
+  stack
 
-	OBJECT
+  OBJECT
 
-	stack.c
+  stack.c
 )
diff --git a/crypto/x509/CMakeLists.txt b/crypto/x509/CMakeLists.txt
index 08b7248..f00e28a 100644
--- a/crypto/x509/CMakeLists.txt
+++ b/crypto/x509/CMakeLists.txt
@@ -1,65 +1,65 @@
 include_directories(. .. ../../include)
 
 add_library(
-	x509
+  x509
 
-	OBJECT
+  OBJECT
 
-	a_digest.c
-	a_sign.c
-	a_strex.c
-	a_verify.c
-	asn1_gen.c
-	by_dir.c
-	by_file.c
-	i2d_pr.c
-	pkcs7.c
-	t_crl.c
-	t_x509.c
-	t_x509a.c
-	x509.c
-	x509_att.c
-	x509_cmp.c
-	x509_d2.c
-	x509_def.c
-	x509_error.c
-	x509_ext.c
-	x509_lu.c
-	x509_obj.c
-	x509_r2x.c
-	x509_req.c
-	x509_set.c
-	x509_trs.c
-	x509_txt.c
-	x509_v3.c
-	x509_vfy.c
-	x509_vpm.c
-	x509cset.c
-	x509name.c
-	x509rset.c
-	x509spki.c
-	x509type.c
-	x_algor.c
-	x_all.c
-	x_attrib.c
-	x_crl.c
-	x_exten.c
-	x_info.c
-	x_name.c
-	x_pkey.c
-	x_pubkey.c
-	x_req.c
-	x_sig.c
-	x_spki.c
-	x_val.c
-	x_x509.c
-	x_x509a.c
+  a_digest.c
+  a_sign.c
+  a_strex.c
+  a_verify.c
+  asn1_gen.c
+  by_dir.c
+  by_file.c
+  i2d_pr.c
+  pkcs7.c
+  t_crl.c
+  t_x509.c
+  t_x509a.c
+  x509.c
+  x509_att.c
+  x509_cmp.c
+  x509_d2.c
+  x509_def.c
+  x509_error.c
+  x509_ext.c
+  x509_lu.c
+  x509_obj.c
+  x509_r2x.c
+  x509_req.c
+  x509_set.c
+  x509_trs.c
+  x509_txt.c
+  x509_v3.c
+  x509_vfy.c
+  x509_vpm.c
+  x509cset.c
+  x509name.c
+  x509rset.c
+  x509spki.c
+  x509type.c
+  x_algor.c
+  x_all.c
+  x_attrib.c
+  x_crl.c
+  x_exten.c
+  x_info.c
+  x_name.c
+  x_pkey.c
+  x_pubkey.c
+  x_req.c
+  x_sig.c
+  x_spki.c
+  x_val.c
+  x_x509.c
+  x_x509a.c
 )
 
 add_executable(
-	pkcs7_test
+  pkcs7_test
 
-	pkcs7_test.c
+  pkcs7_test.c
 )
 
 target_link_libraries(pkcs7_test crypto)
diff --git a/crypto/x509v3/CMakeLists.txt b/crypto/x509v3/CMakeLists.txt
index 8a76259..26de0ed 100644
--- a/crypto/x509v3/CMakeLists.txt
+++ b/crypto/x509v3/CMakeLists.txt
@@ -1,59 +1,59 @@
 include_directories(. .. ../../include)
 
 add_library(
-	x509v3
+  x509v3
 
-	OBJECT
+  OBJECT
 
-	# v3_addr.c - disabled by upstream by default.
-	# v3_asid.c - disabled by upstream by default.
-	# v3_ocsp.c - missing OCSP for now.
+  # v3_addr.c - disabled by upstream by default.
+  # v3_asid.c - disabled by upstream by default.
+  # v3_ocsp.c - missing OCSP for now.
 
-	pcy_cache.c
-	pcy_data.c
-	pcy_lib.c
-	pcy_map.c
-	pcy_node.c
-	pcy_tree.c
-	v3_akey.c
-	v3_akeya.c
-	v3_alt.c
-	v3_bcons.c
-	v3_bitst.c
-	v3_conf.c
-	v3_cpols.c
-	v3_crld.c
-	v3_enum.c
-	v3_extku.c
-	v3_genn.c
-	v3_ia5.c
-	v3_info.c
-	v3_int.c
-	v3_lib.c
-	v3_ncons.c
-	v3_pci.c
-	v3_pcia.c
-	v3_pcons.c
-	v3_pku.c
-	v3_pmaps.c
-	v3_prn.c
-	v3_purp.c
-	v3_skey.c
-	v3_sxnet.c
-	v3_utl.c
-	x509v3_error.c
+  pcy_cache.c
+  pcy_data.c
+  pcy_lib.c
+  pcy_map.c
+  pcy_node.c
+  pcy_tree.c
+  v3_akey.c
+  v3_akeya.c
+  v3_alt.c
+  v3_bcons.c
+  v3_bitst.c
+  v3_conf.c
+  v3_cpols.c
+  v3_crld.c
+  v3_enum.c
+  v3_extku.c
+  v3_genn.c
+  v3_ia5.c
+  v3_info.c
+  v3_int.c
+  v3_lib.c
+  v3_ncons.c
+  v3_pci.c
+  v3_pcia.c
+  v3_pcons.c
+  v3_pku.c
+  v3_pmaps.c
+  v3_prn.c
+  v3_purp.c
+  v3_skey.c
+  v3_sxnet.c
+  v3_utl.c
+  x509v3_error.c
 )
 
 add_executable(
-	v3name_test
+  v3name_test
 
-	v3nametest.c
+  v3nametest.c
 )
 
 add_executable(
-	tab_test
+  tab_test
 
-	tabtest.c
+  tabtest.c
 )
 
 target_link_libraries(v3name_test crypto)
diff --git a/ssl/CMakeLists.txt b/ssl/CMakeLists.txt
index a7292db..91bd5ea 100644
--- a/ssl/CMakeLists.txt
+++ b/ssl/CMakeLists.txt
@@ -3,43 +3,43 @@
 add_subdirectory(pqueue)
 
 add_library(
-	ssl
+  ssl
 
-	d1_both.c
-	d1_clnt.c
-	d1_lib.c
-	d1_meth.c
-	d1_pkt.c
-	d1_srtp.c
-	d1_srvr.c
-	s3_both.c
-	s3_clnt.c
-	s3_enc.c
-	s3_lib.c
-	s3_meth.c
-	s3_pkt.c
-	s3_srvr.c
-	ssl_algs.c
-	ssl_asn1.c
-	ssl_cert.c
-	ssl_ciph.c
-	ssl_error.c
-	ssl_lib.c
-	ssl_rsa.c
-	ssl_sess.c
-	ssl_stat.c
-	ssl_txt.c
-	t1_enc.c
-	t1_lib.c
-	t1_reneg.c
+  d1_both.c
+  d1_clnt.c
+  d1_lib.c
+  d1_meth.c
+  d1_pkt.c
+  d1_srtp.c
+  d1_srvr.c
+  s3_both.c
+  s3_clnt.c
+  s3_enc.c
+  s3_lib.c
+  s3_meth.c
+  s3_pkt.c
+  s3_srvr.c
+  ssl_algs.c
+  ssl_asn1.c
+  ssl_cert.c
+  ssl_ciph.c
+  ssl_error.c
+  ssl_lib.c
+  ssl_rsa.c
+  ssl_sess.c
+  ssl_stat.c
+  ssl_txt.c
+  t1_enc.c
+  t1_lib.c
+  t1_reneg.c
 
-	$<TARGET_OBJECTS:pqueue>
+  $<TARGET_OBJECTS:pqueue>
 )
 
 add_executable(
-	ssl_test
+  ssl_test
 
-	ssl_test.c
+  ssl_test.c
 )
 
 target_link_libraries(ssl_test ssl crypto)
diff --git a/ssl/pqueue/CMakeLists.txt b/ssl/pqueue/CMakeLists.txt
index b7166b4..9f14020 100644
--- a/ssl/pqueue/CMakeLists.txt
+++ b/ssl/pqueue/CMakeLists.txt
@@ -1,17 +1,17 @@
 include_directories(../../include)
 
 add_library(
-	pqueue
+  pqueue
 
-	OBJECT
+  OBJECT
 
-	pqueue.c
+  pqueue.c
 )
 
 add_executable(
-	pqueue_test
+  pqueue_test
 
-	pqueue_test.c
+  pqueue_test.c
 )
 
 target_link_libraries(pqueue_test ssl crypto)
diff --git a/ssl/test/CMakeLists.txt b/ssl/test/CMakeLists.txt
index ea7b9ed..9992360 100644
--- a/ssl/test/CMakeLists.txt
+++ b/ssl/test/CMakeLists.txt
@@ -1,16 +1,16 @@
 include_directories(../../include)
 
 add_executable(
-	bssl_shim
+  bssl_shim
 
-	async_bio.cc
-	bssl_shim.cc
-	malloc.cc
-	packeted_bio.cc
-	test_config.cc
+  async_bio.cc
+  bssl_shim.cc
+  malloc.cc
+  packeted_bio.cc
+  test_config.cc
 )
 
 target_link_libraries(bssl_shim ssl crypto)
 if (NOT APPLE AND NOT WIN32)
-	target_link_libraries(bssl_shim dl)
+  target_link_libraries(bssl_shim dl)
 endif()
diff --git a/tool/CMakeLists.txt b/tool/CMakeLists.txt
index c9c093b..d542f26 100644
--- a/tool/CMakeLists.txt
+++ b/tool/CMakeLists.txt
@@ -1,21 +1,21 @@
 include_directories(../include)
 
 add_executable(
-	bssl
+  bssl
 
-	args.cc
-	client.cc
-	const.cc
-	digest.cc
-	pkcs12.cc
-	server.cc
-	speed.cc
-	tool.cc
-	transport_common.cc
+  args.cc
+  client.cc
+  const.cc
+  digest.cc
+  pkcs12.cc
+  server.cc
+  speed.cc
+  tool.cc
+  transport_common.cc
 )
 
 if (APPLE OR WIN32)
-	target_link_libraries(bssl ssl crypto)
+  target_link_libraries(bssl ssl crypto)
 else()
-	target_link_libraries(bssl ssl crypto -lrt)
+  target_link_libraries(bssl ssl crypto -lrt)
 endif()