Revert "Revert "external/boringssl: sync with upstream.""

This reverts commit a04d78d392463df4e69a64360c952ffa5abd22f7.

Underlying issue was fixed.

Change-Id: I49685b653d16e728eb38e79e02b2c33ddeefed88
diff --git a/src/crypto/aes/CMakeLists.txt b/src/crypto/aes/CMakeLists.txt
index 490f40a..c82d99a 100644
--- a/src/crypto/aes/CMakeLists.txt
+++ b/src/crypto/aes/CMakeLists.txt
@@ -1,4 +1,4 @@
-include_directories(. .. ../../include)
+include_directories(../../include)
 
 if (${ARCH} STREQUAL "x86_64")
   set(
@@ -60,3 +60,12 @@
 perlasm(aes-armv4.${ASM_EXT} asm/aes-armv4.pl)
 perlasm(bsaes-armv7.${ASM_EXT} asm/bsaes-armv7.pl)
 perlasm(aesv8-armx.${ASM_EXT} asm/aesv8-armx.pl)
+
+add_executable(
+  aes_test
+
+  aes_test.cc
+  $<TARGET_OBJECTS:test_support>
+)
+
+target_link_libraries(aes_test crypto)
diff --git a/src/crypto/aes/aes_test.cc b/src/crypto/aes/aes_test.cc
new file mode 100644
index 0000000..e488d81
--- /dev/null
+++ b/src/crypto/aes/aes_test.cc
@@ -0,0 +1,102 @@
+/* Copyright (c) 2015, Google Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
+
+#include <stdio.h>
+#include <string.h>
+
+#include <openssl/aes.h>
+#include <openssl/crypto.h>
+
+
+static bool TestAES(const uint8_t *key, size_t key_len,
+                    const uint8_t plaintext[AES_BLOCK_SIZE],
+                    const uint8_t ciphertext[AES_BLOCK_SIZE]) {
+  AES_KEY aes_key;
+  if (AES_set_encrypt_key(key, key_len * 8, &aes_key) != 0) {
+    fprintf(stderr, "AES_set_encrypt_key failed\n");
+    return false;
+  }
+
+  // Test encryption.
+  uint8_t block[AES_BLOCK_SIZE];
+  AES_encrypt(plaintext, block, &aes_key);
+  if (memcmp(block, ciphertext, AES_BLOCK_SIZE) != 0) {
+    fprintf(stderr, "AES_encrypt gave the wrong output\n");
+    return false;
+  }
+
+  // Test in-place encryption.
+  memcpy(block, plaintext, AES_BLOCK_SIZE);
+  AES_encrypt(block, block, &aes_key);
+  if (memcmp(block, ciphertext, AES_BLOCK_SIZE) != 0) {
+    fprintf(stderr, "AES_encrypt gave the wrong output\n");
+    return false;
+  }
+
+  if (AES_set_decrypt_key(key, key_len * 8, &aes_key) != 0) {
+    fprintf(stderr, "AES_set_decrypt_key failed\n");
+    return false;
+  }
+
+  // Test decryption.
+  AES_decrypt(ciphertext, block, &aes_key);
+  if (memcmp(block, plaintext, AES_BLOCK_SIZE) != 0) {
+    fprintf(stderr, "AES_decrypt gave the wrong output\n");
+    return false;
+  }
+
+  // Test in-place decryption.
+  memcpy(block, ciphertext, AES_BLOCK_SIZE);
+  AES_decrypt(block, block, &aes_key);
+  if (memcmp(block, plaintext, AES_BLOCK_SIZE) != 0) {
+    fprintf(stderr, "AES_decrypt gave the wrong output\n");
+    return false;
+  }
+  return true;
+}
+
+int main() {
+  CRYPTO_library_init();
+
+  // Test vectors from FIPS-197, Appendix C.
+  if (!TestAES((const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07"
+                                "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
+               128 / 8,
+               (const uint8_t *)"\x00\x11\x22\x33\x44\x55\x66\x77"
+                                "\x88\x99\xaa\xbb\xcc\xdd\xee\xff",
+               (const uint8_t *)"\x69\xc4\xe0\xd8\x6a\x7b\x04\x30"
+                                "\xd8\xcd\xb7\x80\x70\xb4\xc5\x5a") ||
+      !TestAES((const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07"
+                                "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
+                                "\x10\x11\x12\x13\x14\x15\x16\x17",
+               192 / 8,
+               (const uint8_t *)"\x00\x11\x22\x33\x44\x55\x66\x77"
+                                "\x88\x99\xaa\xbb\xcc\xdd\xee\xff",
+               (const uint8_t *)"\xdd\xa9\x7c\xa4\x86\x4c\xdf\xe0"
+                                "\x6e\xaf\x70\xa0\xec\x0d\x71\x91") ||
+      !TestAES((const uint8_t *)"\x00\x01\x02\x03\x04\x05\x06\x07"
+                                "\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f"
+                                "\x10\x11\x12\x13\x14\x15\x16\x17"
+                                "\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f",
+               256 / 8,
+               (const uint8_t *)"\x00\x11\x22\x33\x44\x55\x66\x77"
+                                "\x88\x99\xaa\xbb\xcc\xdd\xee\xff",
+               (const uint8_t *)"\x8e\xa2\xb7\xca\x51\x67\x45\xbf"
+                                "\xea\xfc\x49\x90\x4b\x49\x60\x89")) {
+    return false;
+  }
+
+  printf("PASS\n");
+  return 0;
+}
diff --git a/src/crypto/aes/asm/aes-586.pl b/src/crypto/aes/asm/aes-586.pl
index 07fb94c..6e8a6a8 100755
--- a/src/crypto/aes/asm/aes-586.pl
+++ b/src/crypto/aes/asm/aes-586.pl
@@ -45,7 +45,7 @@
 # the undertaken effort was that it appeared that in tight IA-32
 # register window little-endian flavor could achieve slightly higher
 # Instruction Level Parallelism, and it indeed resulted in up to 15%
-# better performance on most recent µ-archs...
+# better performance on most recent µ-archs...
 #
 # Third version adds AES_cbc_encrypt implementation, which resulted in
 # up to 40% performance imrovement of CBC benchmark results. 40% was
@@ -224,7 +224,7 @@
 $speed_limit=512;	# chunks smaller than $speed_limit are
 			# processed with compact routine in CBC mode
 $small_footprint=1;	# $small_footprint=1 code is ~5% slower [on
-			# recent µ-archs], but ~5 times smaller!
+			# recent µ-archs], but ~5 times smaller!
 			# I favor compact code to minimize cache
 			# contention and in hope to "collect" 5% back
 			# in real-life applications...
@@ -565,7 +565,7 @@
 # Performance is not actually extraordinary in comparison to pure
 # x86 code. In particular encrypt performance is virtually the same.
 # Decrypt performance on the other hand is 15-20% better on newer
-# µ-archs [but we're thankful for *any* improvement here], and ~50%
+# µ-archs [but we're thankful for *any* improvement here], and ~50%
 # better on PIII:-) And additionally on the pros side this code
 # eliminates redundant references to stack and thus relieves/
 # minimizes the pressure on the memory bus.
diff --git a/src/crypto/aes/asm/aes-armv4.pl b/src/crypto/aes/asm/aes-armv4.pl
index 36cd3b6..882017a 100644
--- a/src/crypto/aes/asm/aes-armv4.pl
+++ b/src/crypto/aes/asm/aes-armv4.pl
@@ -65,7 +65,7 @@
 $code=<<___;
 #if defined(__arm__)
 #ifndef __KERNEL__
-# include "arm_arch.h"
+# include <openssl/arm_arch.h>
 #else
 # define __ARM_ARCH__ __LINUX_ARM_ARCH__
 #endif
diff --git a/src/crypto/aes/asm/aesv8-armx.pl b/src/crypto/aes/asm/aesv8-armx.pl
index b0916f6..121154a 100644
--- a/src/crypto/aes/asm/aesv8-armx.pl
+++ b/src/crypto/aes/asm/aesv8-armx.pl
@@ -45,7 +45,7 @@
 $prefix="aes_v8";
 
 $code=<<___;
-#include "arm_arch.h"
+#include <openssl/arm_arch.h>
 
 #if __ARM_MAX_ARCH__>=7
 .text
diff --git a/src/crypto/aes/asm/bsaes-armv7.pl b/src/crypto/aes/asm/bsaes-armv7.pl
index 273f0b9..7fe349a 100644
--- a/src/crypto/aes/asm/bsaes-armv7.pl
+++ b/src/crypto/aes/asm/bsaes-armv7.pl
@@ -703,7 +703,7 @@
 $code.=<<___;
 #if defined(__arm__)
 #ifndef __KERNEL__
-# include "arm_arch.h"
+# include <openssl/arm_arch.h>
 
 # define VFP_ABI_PUSH	vstmdb	sp!,{d8-d15}
 # define VFP_ABI_POP	vldmia	sp!,{d8-d15}