Update boringssl to latest chromium-stable.

This also fixes the x25519_NEON symbol error when importing the gRPC
Python modules on ARM.

Change-Id: Id98cf6b0f9a3a8f5b88204bd0a6ad2346182ba3d

17 files changed, 815 insertions, 261 deletions

diff --git a/Makefile b/Makefile
index 50fc16753a..b6cd86d368 100644
--- a/Makefile
+++ b/Makefile
@@ -1077,6 +1077,7 @@ boringssl_refcount_test: $(BINDIR)/$(CONFIG)/boringssl_refcount_test
 boringssl_rsa_test: $(BINDIR)/$(CONFIG)/boringssl_rsa_test
 boringssl_thread_test: $(BINDIR)/$(CONFIG)/boringssl_thread_test
 boringssl_pkcs7_test: $(BINDIR)/$(CONFIG)/boringssl_pkcs7_test
+boringssl_x509_test: $(BINDIR)/$(CONFIG)/boringssl_x509_test
 boringssl_tab_test: $(BINDIR)/$(CONFIG)/boringssl_tab_test
 boringssl_v3name_test: $(BINDIR)/$(CONFIG)/boringssl_v3name_test
 boringssl_pqueue_test: $(BINDIR)/$(CONFIG)/boringssl_pqueue_test
@@ -1197,7 +1198,7 @@ pc_cxx: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++.pc
 
 pc_cxx_unsecure: $(LIBDIR)/$(CONFIG)/pkgconfig/grpc++_unsecure.pc
 
-privatelibs_cxx:  $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libinterop_client_helper.a $(LIBDIR)/$(CONFIG)/libinterop_client_main.a $(LIBDIR)/$(CONFIG)/libinterop_server_helper.a $(LIBDIR)/$(CONFIG)/libinterop_server_main.a $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libboringssl_test_util.a $(LIBDIR)/$(CONFIG)/libboringssl_aes_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_asn1_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_base64_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_bio_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_bn_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_bytestring_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_aead_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_cipher_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_cmac_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ed25519_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_x25519_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_dh_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_digest_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ec_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ecdsa_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_err_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_evp_extra_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_evp_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_pbkdf_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_hmac_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_pkcs12_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_pkcs8_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_poly1305_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_rsa_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ssl_test_lib.a
+privatelibs_cxx:  $(LIBDIR)/$(CONFIG)/libgrpc++_test_config.a $(LIBDIR)/$(CONFIG)/libgrpc++_test_util.a $(LIBDIR)/$(CONFIG)/libinterop_client_helper.a $(LIBDIR)/$(CONFIG)/libinterop_client_main.a $(LIBDIR)/$(CONFIG)/libinterop_server_helper.a $(LIBDIR)/$(CONFIG)/libinterop_server_main.a $(LIBDIR)/$(CONFIG)/libqps.a $(LIBDIR)/$(CONFIG)/libboringssl_test_util.a $(LIBDIR)/$(CONFIG)/libboringssl_aes_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_asn1_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_base64_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_bio_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_bn_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_bytestring_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_aead_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_cipher_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_cmac_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ed25519_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_x25519_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_dh_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_digest_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ec_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ecdsa_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_err_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_evp_extra_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_evp_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_pbkdf_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_hmac_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_pkcs12_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_pkcs8_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_poly1305_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_rsa_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_x509_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_ssl_test_lib.a
 
 ifeq ($(HAS_ZOOKEEPER),true)
 privatelibs_zookeeper: 
@@ -1435,6 +1436,7 @@ buildtests_cxx: buildtests_zookeeper privatelibs_cxx \
   $(BINDIR)/$(CONFIG)/boringssl_rsa_test \
   $(BINDIR)/$(CONFIG)/boringssl_thread_test \
   $(BINDIR)/$(CONFIG)/boringssl_pkcs7_test \
+  $(BINDIR)/$(CONFIG)/boringssl_x509_test \
   $(BINDIR)/$(CONFIG)/boringssl_tab_test \
   $(BINDIR)/$(CONFIG)/boringssl_v3name_test \
   $(BINDIR)/$(CONFIG)/boringssl_pqueue_test \
@@ -4079,6 +4081,7 @@ LIBBORINGSSL_SRC = \
     third_party/boringssl/crypto/bn/shift.c \
     third_party/boringssl/crypto/bn/sqrt.c \
     third_party/boringssl/crypto/buf/buf.c \
+    third_party/boringssl/crypto/bytestring/asn1_compat.c \
     third_party/boringssl/crypto/bytestring/ber.c \
     third_party/boringssl/crypto/bytestring/cbb.c \
     third_party/boringssl/crypto/bytestring/cbs.c \
@@ -4102,6 +4105,7 @@ LIBBORINGSSL_SRC = \
     third_party/boringssl/crypto/cpu-intel.c \
     third_party/boringssl/crypto/crypto.c \
     third_party/boringssl/crypto/curve25519/curve25519.c \
+    third_party/boringssl/crypto/curve25519/x25519-x86_64.c \
     third_party/boringssl/crypto/des/des.c \
     third_party/boringssl/crypto/dh/check.c \
     third_party/boringssl/crypto/dh/dh.c \
@@ -4293,6 +4297,7 @@ LIBBORINGSSL_SRC = \
     third_party/boringssl/ssl/ssl_buffer.c \
     third_party/boringssl/ssl/ssl_cert.c \
     third_party/boringssl/ssl/ssl_cipher.c \
+    third_party/boringssl/ssl/ssl_ecdh.c \
     third_party/boringssl/ssl/ssl_file.c \
     third_party/boringssl/ssl/ssl_lib.c \
     third_party/boringssl/ssl/ssl_rsa.c \
@@ -5521,6 +5526,44 @@ ifneq ($(NO_DEPS),true)
 endif
 
 
+LIBBORINGSSL_X509_TEST_LIB_SRC = \
+    third_party/boringssl/crypto/x509/x509_test.cc \
+
+PUBLIC_HEADERS_CXX += \
+
+LIBBORINGSSL_X509_TEST_LIB_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(LIBBORINGSSL_X509_TEST_LIB_SRC))))
+
+$(LIBBORINGSSL_X509_TEST_LIB_OBJS): CPPFLAGS += -Ithird_party/boringssl/include -fvisibility=hidden -DOPENSSL_NO_ASM -D_GNU_SOURCE -DWIN32_LEAN_AND_MEAN -D_HAS_EXCEPTIONS=0 -DNOMINMAX
+$(LIBBORINGSSL_X509_TEST_LIB_OBJS): CFLAGS += -Wno-sign-conversion -Wno-conversion -Wno-unused-value -Wno-unknown-pragmas -Wno-implicit-function-declaration -Wno-unused-variable -Wno-sign-compare
+
+ifeq ($(NO_PROTOBUF),true)
+
+# You can't build a C++ library if you don't have protobuf - a bit overreached, but still okay.
+
+$(LIBDIR)/$(CONFIG)/libboringssl_x509_test_lib.a: protobuf_dep_error
+
+
+else
+
+$(LIBDIR)/$(CONFIG)/libboringssl_x509_test_lib.a: $(ZLIB_DEP)  $(PROTOBUF_DEP) $(LIBBORINGSSL_X509_TEST_LIB_OBJS) 
+	$(E) "[AR]      Creating $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) rm -f $(LIBDIR)/$(CONFIG)/libboringssl_x509_test_lib.a
+	$(Q) $(AR) $(LIBDIR)/$(CONFIG)/libboringssl_x509_test_lib.a $(LIBBORINGSSL_X509_TEST_LIB_OBJS) 
+ifeq ($(SYSTEM),Darwin)
+	$(Q) ranlib -no_warning_for_no_symbols $(LIBDIR)/$(CONFIG)/libboringssl_x509_test_lib.a
+endif
+
+
+
+
+endif
+
+ifneq ($(NO_DEPS),true)
+-include $(LIBBORINGSSL_X509_TEST_LIB_OBJS:.o=.dep)
+endif
+
+
 LIBBORINGSSL_TAB_TEST_LIB_SRC = \
     third_party/boringssl/crypto/x509v3/tab_test.c \
 
@@ -12746,6 +12789,33 @@ endif
 # boringssl needs an override to ensure that it does not include
 # system openssl headers regardless of other configuration
 # we do so here with a target specific variable assignment
+$(BORINGSSL_X509_TEST_OBJS): CFLAGS := -Ithird_party/boringssl/include $(CFLAGS) -Wno-sign-conversion -Wno-conversion -Wno-unused-value
+$(BORINGSSL_X509_TEST_OBJS): CXXFLAGS := -Ithird_party/boringssl/include $(CXXFLAGS)
+$(BORINGSSL_X509_TEST_OBJS): CPPFLAGS += -DOPENSSL_NO_ASM -D_GNU_SOURCE
+
+
+ifeq ($(NO_PROTOBUF),true)
+
+# You can't build the protoc plugins or protobuf-enabled targets if you don't have protobuf 3.0.0+.
+
+$(BINDIR)/$(CONFIG)/boringssl_x509_test: protobuf_dep_error
+
+else
+
+$(BINDIR)/$(CONFIG)/boringssl_x509_test:  $(LIBDIR)/$(CONFIG)/libboringssl_x509_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_test_util.a $(LIBDIR)/$(CONFIG)/libboringssl.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LDXX) $(LDFLAGS)  $(LIBDIR)/$(CONFIG)/libboringssl_x509_test_lib.a $(LIBDIR)/$(CONFIG)/libboringssl_test_util.a $(LIBDIR)/$(CONFIG)/libboringssl.a $(LDLIBSXX) $(LDLIBS_PROTOBUF) $(LDLIBS) $(GTEST_LIB) -o $(BINDIR)/$(CONFIG)/boringssl_x509_test
+
+endif
+
+
+
+
+
+# boringssl needs an override to ensure that it does not include
+# system openssl headers regardless of other configuration
+# we do so here with a target specific variable assignment
 $(BORINGSSL_TAB_TEST_OBJS): CFLAGS := -Ithird_party/boringssl/include $(CFLAGS) -Wno-sign-conversion -Wno-conversion -Wno-unused-value
 $(BORINGSSL_TAB_TEST_OBJS): CXXFLAGS := -Ithird_party/boringssl/include $(CXXFLAGS)
 $(BORINGSSL_TAB_TEST_OBJS): CPPFLAGS += -DOPENSSL_NO_ASM -D_GNU_SOURCE
diff --git a/binding.gyp b/binding.gyp
index 53d86534de..e6c31eda4d 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -223,6 +223,7 @@
             'third_party/boringssl/crypto/bn/shift.c',
             'third_party/boringssl/crypto/bn/sqrt.c',
             'third_party/boringssl/crypto/buf/buf.c',
+            'third_party/boringssl/crypto/bytestring/asn1_compat.c',
             'third_party/boringssl/crypto/bytestring/ber.c',
             'third_party/boringssl/crypto/bytestring/cbb.c',
             'third_party/boringssl/crypto/bytestring/cbs.c',
@@ -246,6 +247,7 @@
             'third_party/boringssl/crypto/cpu-intel.c',
             'third_party/boringssl/crypto/crypto.c',
             'third_party/boringssl/crypto/curve25519/curve25519.c',
+            'third_party/boringssl/crypto/curve25519/x25519-x86_64.c',
             'third_party/boringssl/crypto/des/des.c',
             'third_party/boringssl/crypto/dh/check.c',
             'third_party/boringssl/crypto/dh/dh.c',
@@ -437,6 +439,7 @@
             'third_party/boringssl/ssl/ssl_buffer.c',
             'third_party/boringssl/ssl/ssl_cert.c',
             'third_party/boringssl/ssl/ssl_cipher.c',
+            'third_party/boringssl/ssl/ssl_ecdh.c',
             'third_party/boringssl/ssl/ssl_file.c',
             'third_party/boringssl/ssl/ssl_lib.c',
             'third_party/boringssl/ssl/ssl_rsa.c',
diff --git a/config.m4 b/config.m4
index c26cb7b881..d787614533 100644
--- a/config.m4
+++ b/config.m4
@@ -317,6 +317,7 @@ if test "$PHP_GRPC" != "no"; then
     third_party/boringssl/crypto/bn/shift.c \
     third_party/boringssl/crypto/bn/sqrt.c \
     third_party/boringssl/crypto/buf/buf.c \
+    third_party/boringssl/crypto/bytestring/asn1_compat.c \
     third_party/boringssl/crypto/bytestring/ber.c \
     third_party/boringssl/crypto/bytestring/cbb.c \
     third_party/boringssl/crypto/bytestring/cbs.c \
@@ -340,6 +341,7 @@ if test "$PHP_GRPC" != "no"; then
     third_party/boringssl/crypto/cpu-intel.c \
     third_party/boringssl/crypto/crypto.c \
     third_party/boringssl/crypto/curve25519/curve25519.c \
+    third_party/boringssl/crypto/curve25519/x25519-x86_64.c \
     third_party/boringssl/crypto/des/des.c \
     third_party/boringssl/crypto/dh/check.c \
     third_party/boringssl/crypto/dh/dh.c \
@@ -531,6 +533,7 @@ if test "$PHP_GRPC" != "no"; then
     third_party/boringssl/ssl/ssl_buffer.c \
     third_party/boringssl/ssl/ssl_cert.c \
     third_party/boringssl/ssl/ssl_cipher.c \
+    third_party/boringssl/ssl/ssl_ecdh.c \
     third_party/boringssl/ssl/ssl_file.c \
     third_party/boringssl/ssl/ssl_lib.c \
     third_party/boringssl/ssl/ssl_rsa.c \
diff --git a/grpc.gemspec b/grpc.gemspec
index 9c858b2579..c80d6a5bad 100755
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -482,12 +482,12 @@ Gem::Specification.new do |s|
   s.files += %w( third_party/boringssl/crypto/cipher/internal.h )
   s.files += %w( third_party/boringssl/crypto/conf/conf_def.h )
   s.files += %w( third_party/boringssl/crypto/conf/internal.h )
+  s.files += %w( third_party/boringssl/crypto/curve25519/internal.h )
   s.files += %w( third_party/boringssl/crypto/des/internal.h )
   s.files += %w( third_party/boringssl/crypto/dh/internal.h )
   s.files += %w( third_party/boringssl/crypto/digest/internal.h )
   s.files += %w( third_party/boringssl/crypto/digest/md32_common.h )
   s.files += %w( third_party/boringssl/crypto/directory.h )
-  s.files += %w( third_party/boringssl/crypto/dsa/internal.h )
   s.files += %w( third_party/boringssl/crypto/ec/internal.h )
   s.files += %w( third_party/boringssl/crypto/ec/p256-x86_64-table.h )
   s.files += %w( third_party/boringssl/crypto/evp/internal.h )
@@ -652,6 +652,7 @@ Gem::Specification.new do |s|
   s.files += %w( third_party/boringssl/crypto/bn/shift.c )
   s.files += %w( third_party/boringssl/crypto/bn/sqrt.c )
   s.files += %w( third_party/boringssl/crypto/buf/buf.c )
+  s.files += %w( third_party/boringssl/crypto/bytestring/asn1_compat.c )
   s.files += %w( third_party/boringssl/crypto/bytestring/ber.c )
   s.files += %w( third_party/boringssl/crypto/bytestring/cbb.c )
   s.files += %w( third_party/boringssl/crypto/bytestring/cbs.c )
@@ -675,6 +676,7 @@ Gem::Specification.new do |s|
   s.files += %w( third_party/boringssl/crypto/cpu-intel.c )
   s.files += %w( third_party/boringssl/crypto/crypto.c )
   s.files += %w( third_party/boringssl/crypto/curve25519/curve25519.c )
+  s.files += %w( third_party/boringssl/crypto/curve25519/x25519-x86_64.c )
   s.files += %w( third_party/boringssl/crypto/des/des.c )
   s.files += %w( third_party/boringssl/crypto/dh/check.c )
   s.files += %w( third_party/boringssl/crypto/dh/dh.c )
@@ -866,6 +868,7 @@ Gem::Specification.new do |s|
   s.files += %w( third_party/boringssl/ssl/ssl_buffer.c )
   s.files += %w( third_party/boringssl/ssl/ssl_cert.c )
   s.files += %w( third_party/boringssl/ssl/ssl_cipher.c )
+  s.files += %w( third_party/boringssl/ssl/ssl_ecdh.c )
   s.files += %w( third_party/boringssl/ssl/ssl_file.c )
   s.files += %w( third_party/boringssl/ssl/ssl_lib.c )
   s.files += %w( third_party/boringssl/ssl/ssl_rsa.c )
diff --git a/package.xml b/package.xml
index ced62b63d6..f78c2eda5c 100644
--- a/package.xml
+++ b/package.xml
@@ -485,12 +485,12 @@
     <file baseinstalldir="/" name="third_party/boringssl/crypto/cipher/internal.h" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/conf/conf_def.h" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/conf/internal.h" role="src" />
+    <file baseinstalldir="/" name="third_party/boringssl/crypto/curve25519/internal.h" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/des/internal.h" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/dh/internal.h" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/digest/internal.h" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/digest/md32_common.h" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/directory.h" role="src" />
-    <file baseinstalldir="/" name="third_party/boringssl/crypto/dsa/internal.h" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/ec/internal.h" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/ec/p256-x86_64-table.h" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/evp/internal.h" role="src" />
@@ -655,6 +655,7 @@
     <file baseinstalldir="/" name="third_party/boringssl/crypto/bn/shift.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/bn/sqrt.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/buf/buf.c" role="src" />
+    <file baseinstalldir="/" name="third_party/boringssl/crypto/bytestring/asn1_compat.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/bytestring/ber.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/bytestring/cbb.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/bytestring/cbs.c" role="src" />
@@ -678,6 +679,7 @@
     <file baseinstalldir="/" name="third_party/boringssl/crypto/cpu-intel.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/crypto.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/curve25519/curve25519.c" role="src" />
+    <file baseinstalldir="/" name="third_party/boringssl/crypto/curve25519/x25519-x86_64.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/des/des.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/dh/check.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/crypto/dh/dh.c" role="src" />
@@ -869,6 +871,7 @@
     <file baseinstalldir="/" name="third_party/boringssl/ssl/ssl_buffer.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/ssl/ssl_cert.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/ssl/ssl_cipher.c" role="src" />
+    <file baseinstalldir="/" name="third_party/boringssl/ssl/ssl_ecdh.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/ssl/ssl_file.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/ssl/ssl_lib.c" role="src" />
     <file baseinstalldir="/" name="third_party/boringssl/ssl/ssl_rsa.c" role="src" />
diff --git a/src/boringssl/err_data.c b/src/boringssl/err_data.c
index 1a1d950419..d4cc08bd99 100644
--- a/src/boringssl/err_data.c
+++ b/src/boringssl/err_data.c
@@ -54,30 +54,30 @@ OPENSSL_COMPILE_ASSERT(ERR_LIB_USER == 32, library_values_changed_32);
 OPENSSL_COMPILE_ASSERT(ERR_NUM_LIBS == 33, library_values_changed_num);
 
 const uint32_t kOpenSSLReasonValues[] = {
-    0xc3207ba,
-    0xc3287d4,
-    0xc3307e3,
-    0xc3387f3,
-    0xc340802,
-    0xc34881b,
-    0xc350827,
-    0xc358844,
-    0xc360856,
-    0xc368864,
-    0xc370874,
-    0xc378881,
-    0xc380891,
-    0xc38889c,
-    0xc3908b2,
-    0xc3988c1,
-    0xc3a08d5,
-    0xc3a87c7,
+    0xc3207ab,
+    0xc3287c5,
+    0xc3307d4,
+    0xc3387e4,
+    0xc3407f3,
+    0xc34880c,
+    0xc350818,
+    0xc358835,
+    0xc360847,
+    0xc368855,
+    0xc370865,
+    0xc378872,
+    0xc380882,
+    0xc38888d,
+    0xc3908a3,
+    0xc3988b2,
+    0xc3a08c6,
+    0xc3a87b8,
     0xc3b00b0,
-    0x10321478,
-    0x10329484,
-    0x1033149d,
-    0x103394b0,
-    0x10340de1,
+    0x10321484,
+    0x10329490,
+    0x103314a9,
+    0x103394bc,
+    0x10340ded,
     0x103494cf,
     0x103514e4,
     0x10359516,
@@ -97,7 +97,7 @@ const uint32_t kOpenSSLReasonValues[] = {
     0x103c9658,
     0x103d166f,
     0x103d9682,
-    0x103e0b6c,
+    0x103e0b5d,
     0x103e96b3,
     0x103f16c6,
     0x103f96e0,
@@ -108,87 +108,91 @@ const uint32_t kOpenSSLReasonValues[] = {
     0x10421747,
     0x1042975b,
     0x1043176d,
-    0x104385d0,
-    0x104408c1,
+    0x104385c1,
+    0x104408b2,
     0x10449782,
     0x10451799,
     0x104597ae,
     0x104617bc,
     0x10469695,
     0x104714f7,
-    0x104787c7,
+    0x104787b8,
     0x104800b0,
-    0x104894c3,
-    0x14320b4f,
-    0x14328b5d,
-    0x14330b6c,
-    0x14338b7e,
+    0x10488b8c,
+    0x14320b40,
+    0x14328b4e,
+    0x14330b5d,
+    0x14338b6f,
     0x18320083,
-    0x18328e47,
-    0x18340e75,
-    0x18348e89,
-    0x18358ec0,
-    0x18368eed,
-    0x18370f00,
-    0x18378f14,
-    0x18380f38,
-    0x18388f46,
-    0x18390f5c,
-    0x18398f70,
-    0x183a0f80,
-    0x183b0f90,
-    0x183b8fa5,
-    0x183c8fd0,
-    0x183d0fe4,
-    0x183d8ff4,
-    0x183e0b9b,
-    0x183e9001,
-    0x183f1013,
-    0x183f901e,
-    0x1840102e,
-    0x1840903f,
-    0x18411050,
-    0x18419062,
-    0x1842108b,
-    0x184290bd,
-    0x184310cc,
-    0x18451135,
-    0x1845914b,
-    0x18461166,
-    0x18468ed8,
-    0x184709d9,
+    0x18328e53,
+    0x18340e81,
+    0x18348e95,
+    0x18358ecc,
+    0x18368ef9,
+    0x18370f0c,
+    0x18378f20,
+    0x18380f44,
+    0x18388f52,
+    0x18390f68,
+    0x18398f7c,
+    0x183a0f8c,
+    0x183b0f9c,
+    0x183b8fb1,
+    0x183c8fdc,
+    0x183d0ff0,
+    0x183d9000,
+    0x183e0b98,
+    0x183e900d,
+    0x183f101f,
+    0x183f902a,
+    0x1840103a,
+    0x1840904b,
+    0x1841105c,
+    0x1841906e,
+    0x18421097,
+    0x184290c9,
+    0x184310d8,
+    0x18451141,
+    0x18459157,
+    0x18461172,
+    0x18468ee4,
+    0x184709ca,
     0x18478094,
-    0x18480fbc,
-    0x18489101,
-    0x18490e5d,
-    0x18498e9e,
-    0x184a119c,
-    0x184a9119,
-    0x184b10e0,
-    0x184b8e37,
-    0x184c10a4,
-    0x184c866b,
-    0x184d1181,
-    0x203211c3,
-    0x243211cf,
-    0x24328907,
-    0x243311e1,
-    0x243391ee,
-    0x243411fb,
-    0x2434920d,
-    0x2435121c,
-    0x24359239,
-    0x24361246,
-    0x24369254,
-    0x24371262,
-    0x24379270,
-    0x24381279,
-    0x24389286,
-    0x24391299,
-    0x28320b8f,
-    0x28328b9b,
-    0x28330b6c,
-    0x28338bae,
+    0x18480fc8,
+    0x1848910d,
+    0x18490e69,
+    0x18498eaa,
+    0x184a11a8,
+    0x184a9125,
+    0x184b10ec,
+    0x184b8e43,
+    0x184c10b0,
+    0x184c865c,
+    0x184d118d,
+    0x184d80b0,
+    0x203211cf,
+    0x243211db,
+    0x243288f8,
+    0x243311ed,
+    0x243391fa,
+    0x24341207,
+    0x24349219,
+    0x24351228,
+    0x24359245,
+    0x24361252,
+    0x24369260,
+    0x2437126e,
+    0x2437927c,
+    0x24381285,
+    0x24389292,
+    0x243912a5,
+    0x28320b80,
+    0x28328b98,
+    0x28330b5d,
+    0x28338bab,
+    0x28340b8c,
+    0x28348094,
+    0x283500b0,
     0x2c32281d,
     0x2c32a82b,
     0x2c33283d,
@@ -207,7 +211,7 @@ const uint32_t kOpenSSLReasonValues[] = {
     0x2c39a917,
     0x2c3a292b,
     0x2c3aa93c,
-    0x2c3b1359,
+    0x2c3b1365,
     0x2c3ba94d,
     0x2c3c2961,
     0x2c3ca977,
@@ -219,12 +223,12 @@ const uint32_t kOpenSSLReasonValues[] = {
     0x2c3faa09,
     0x2c402a2c,
     0x2c40aa4b,
-    0x2c4111c3,
+    0x2c4111cf,
     0x2c41aa5c,
     0x2c422a6f,
-    0x2c429135,
+    0x2c429141,
     0x2c432a80,
-    0x2c4386a2,
+    0x2c438693,
     0x2c4429ad,
     0x30320000,
     0x30328015,
@@ -277,77 +281,79 @@ const uint32_t kOpenSSLReasonValues[] = {
     0x304a03b4,
     0x304a83c7,
     0x304b03d2,
-    0x304b83e1,
-    0x304c03f2,
-    0x304c83fe,
-    0x304d0414,
-    0x304d8422,
-    0x304e0438,
-    0x304e844a,
-    0x304f045c,
-    0x304f846f,
-    0x30500482,
-    0x30508493,
-    0x305104a3,
-    0x305184bb,
-    0x305204d0,
-    0x305284e8,
-    0x305304fc,
-    0x30538514,
-    0x3054052d,
-    0x30548546,
-    0x30550563,
-    0x3055856e,
-    0x30560586,
-    0x30568596,
-    0x305705a7,
-    0x305785ba,
-    0x305805d0,
-    0x305885d9,
-    0x305905ee,
+    0x304b83e3,
+    0x304c03ef,
+    0x304c8405,
+    0x304d0413,
+    0x304d8429,
+    0x304e043b,
+    0x304e844d,
+    0x304f0460,
+    0x304f8473,
+    0x30500484,
+    0x30508494,
+    0x305104ac,
+    0x305184c1,
+    0x305204d9,
+    0x305284ed,
+    0x30530505,
+    0x3053851e,
+    0x30540537,
+    0x30548554,
+    0x3055055f,
+    0x30558577,
+    0x30560587,
+    0x30568598,
+    0x305705ab,
+    0x305785c1,
+    0x305805ca,
+    0x305885df,
+    0x305905f2,
     0x30598601,
-    0x305a0610,
+    0x305a0621,
     0x305a8630,
-    0x305b063f,
-    0x305b864b,
-    0x305c066b,
-    0x305c8687,
-    0x305d0698,
-    0x305d86a2,
-    0x34320ac9,
-    0x34328add,
-    0x34330afa,
-    0x34338b0d,
-    0x34340b1c,
-    0x34348b39,
+    0x305b063c,
+    0x305b865c,
+    0x305c0678,
+    0x305c8689,
+    0x305d0693,
+    0x34320aba,
+    0x34328ace,
+    0x34330aeb,
+    0x34338afe,
+    0x34340b0d,
+    0x34348b2a,
     0x3c320083,
-    0x3c328bd8,
-    0x3c330bf1,
-    0x3c338c0c,
-    0x3c340c29,
-    0x3c348c44,
-    0x3c350c5f,
-    0x3c358c74,
-    0x3c360c8d,
-    0x3c368ca5,
-    0x3c370cb6,
-    0x3c378cc4,
-    0x3c380cd1,
-    0x3c388ce5,
-    0x3c390b9b,
-    0x3c398cf9,
-    0x3c3a0d0d,
-    0x3c3a8881,
-    0x3c3b0d1d,
-    0x3c3b8d38,
-    0x3c3c0d4a,
-    0x3c3c8d60,
-    0x3c3d0d6a,
-    0x3c3d8d7e,
-    0x3c3e0d8c,
-    0x3c3e8db1,
-    0x3c3f0bc4,
-    0x3c3f8d9a,
+    0x3c328bd5,
+    0x3c330bee,
+    0x3c338c09,
+    0x3c340c26,
+    0x3c348c50,
+    0x3c350c6b,
+    0x3c358c80,
+    0x3c360c99,
+    0x3c368cb1,
+    0x3c370cc2,
+    0x3c378cd0,
+    0x3c380cdd,
+    0x3c388cf1,
+    0x3c390b98,
+    0x3c398d05,
+    0x3c3a0d19,
+    0x3c3a8872,
+    0x3c3b0d29,
+    0x3c3b8d44,
+    0x3c3c0d56,
+    0x3c3c8d6c,
+    0x3c3d0d76,
+    0x3c3d8d8a,
+    0x3c3e0d98,
+    0x3c3e8dbd,
+    0x3c3f0bc1,
+    0x3c3f8da6,
+    0x3c400094,
+    0x3c4080b0,
+    0x3c410c41,
     0x403217d3,
     0x403297e9,
     0x40331817,
@@ -362,7 +368,7 @@ const uint32_t kOpenSSLReasonValues[] = {
     0x403798b8,
     0x403818c3,
     0x403898d5,
-    0x40390de1,
+    0x40390ded,
     0x403998e5,
     0x403a18f8,
     0x403a9919,
@@ -437,7 +443,7 @@ const uint32_t kOpenSSLReasonValues[] = {
     0x405d1e9e,
     0x405d9eb5,
     0x405e1ed5,
-    0x405e8a17,
+    0x405e8a08,
     0x405f1ef6,
     0x405f9f03,
     0x40601f11,
@@ -474,18 +480,18 @@ const uint32_t kOpenSSLReasonValues[] = {
     0x406fa60d,
     0x40702620,
     0x4070a63d,
-    0x40710782,
+    0x40710773,
     0x4071a64f,
     0x40722662,
     0x4072a67b,
     0x40732693,
-    0x407390bd,
+    0x407390c9,
     0x407426a7,
     0x4074a6c1,
     0x407526d2,
     0x4075a6e6,
     0x407626f4,
-    0x40769286,
+    0x40769292,
     0x40772719,
     0x4077a73b,
     0x40782756,
@@ -528,48 +534,48 @@ const uint32_t kOpenSSLReasonValues[] = {
     0x422c251d,
     0x422ca4d8,
     0x422d24b7,
-    0x443206ad,
-    0x443286bc,
-    0x443306c8,
-    0x443386d6,
-    0x443406e9,
-    0x443486fa,
-    0x44350701,
-    0x4435870b,
-    0x4436071e,
-    0x44368734,
-    0x44370746,
-    0x44378753,
-    0x44380762,
-    0x4438876a,
-    0x44390782,
-    0x44398790,
-    0x443a07a3,
-    0x4c3212b0,
-    0x4c3292c0,
-    0x4c3312d3,
-    0x4c3392f3,
+    0x4432069e,
+    0x443286ad,
+    0x443306b9,
+    0x443386c7,
+    0x443406da,
+    0x443486eb,
+    0x443506f2,
+    0x443586fc,
+    0x4436070f,
+    0x44368725,
+    0x44370737,
+    0x44378744,
+    0x44380753,
+    0x4438875b,
+    0x44390773,
+    0x44398781,
+    0x443a0794,
+    0x4c3212bc,
+    0x4c3292cc,
+    0x4c3312df,
+    0x4c3392ff,
     0x4c340094,
     0x4c3480b0,
-    0x4c3512ff,
-    0x4c35930d,
-    0x4c361329,
-    0x4c36933c,
-    0x4c37134b,
-    0x4c379359,
-    0x4c38136e,
-    0x4c38937a,
-    0x4c39139a,
-    0x4c3993c4,
-    0x4c3a13dd,
-    0x4c3a93f6,
-    0x4c3b05d0,
-    0x4c3b940f,
-    0x4c3c1421,
-    0x4c3c9430,
-    0x4c3d10bd,
-    0x4c3d9449,
-    0x4c3e1456,
+    0x4c35130b,
+    0x4c359319,
+    0x4c361335,
+    0x4c369348,
+    0x4c371357,
+    0x4c379365,
+    0x4c38137a,
+    0x4c389386,
+    0x4c3913a6,
+    0x4c3993d0,
+    0x4c3a13e9,
+    0x4c3a9402,
+    0x4c3b05c1,
+    0x4c3b941b,
+    0x4c3c142d,
+    0x4c3c943c,
+    0x4c3d10c9,
+    0x4c3d9455,
+    0x4c3e1462,
     0x50322a92,
     0x5032aaa1,
     0x50332aac,
@@ -607,7 +613,7 @@ const uint32_t kOpenSSLReasonValues[] = {
     0x50432d43,
     0x5043ad53,
     0x50442d62,
-    0x50448414,
+    0x50448405,
     0x50452d76,
     0x5045ad94,
     0x50462da7,
@@ -631,45 +637,45 @@ const uint32_t kOpenSSLReasonValues[] = {
     0x504f2f62,
     0x504faf79,
     0x50502f88,
-    0x50508687,
+    0x50508678,
     0x50512f9b,
-    0x58320e1f,
-    0x68320de1,
-    0x68328b9b,
-    0x68330bae,
-    0x68338def,
-    0x68340dff,
+    0x58320e2b,
+    0x68320ded,
+    0x68328b98,
+    0x68330bab,
+    0x68338dfb,
+    0x68340e0b,
     0x683480b0,
-    0x6c320dbd,
-    0x6c328b7e,
-    0x6c330dc8,
-    0x7432098d,
-    0x783208f2,
-    0x78328907,
-    0x78330913,
+    0x6c320dc9,
+    0x6c328b6f,
+    0x6c330dd4,
+    0x7432097e,
+    0x783208e3,
+    0x783288f8,
+    0x78330904,
     0x78338083,
-    0x78340922,
-    0x78348937,
-    0x78350956,
-    0x78358978,
-    0x7836098d,
-    0x783689a3,
-    0x783709b3,
-    0x783789c6,
-    0x783809d9,
-    0x783889eb,
-    0x783909f8,
-    0x78398a17,
-    0x783a0a2c,
-    0x783a8a3a,
-    0x783b0a44,
-    0x783b8a58,
-    0x783c0a6f,
-    0x783c8a84,
-    0x783d0a9b,
-    0x783d8ab0,
-    0x783e0a06,
-    0x7c3211b2,
+    0x78340913,
+    0x78348928,
+    0x78350947,
+    0x78358969,
+    0x7836097e,
+    0x78368994,
+    0x783709a4,
+    0x783789b7,
+    0x783809ca,
+    0x783889dc,
+    0x783909e9,
+    0x78398a08,
+    0x783a0a1d,
+    0x783a8a2b,
+    0x783b0a35,
+    0x783b8a49,
+    0x783c0a60,
+    0x783c8a75,
+    0x783d0a8c,
+    0x783d8aa1,
+    0x783e09f7,
+    0x7c3211be,
 };
 
 const size_t kOpenSSLReasonValuesLen = sizeof(kOpenSSLReasonValues) / sizeof(kOpenSSLReasonValues[0]);
@@ -725,7 +731,6 @@ const char kOpenSSLReasonStringData[] =
     "INVALID_UNIVERSALSTRING_LENGTH\0"
     "INVALID_UTF8STRING\0"
     "LIST_ERROR\0"
-    "MALLOC_FAILURE\0"
     "MISSING_ASN1_EOS\0"
     "MISSING_EOC\0"
     "MISSING_SECOND_NUMBER\0"
@@ -833,6 +838,7 @@ const char kOpenSSLReasonStringData[] =
     "MODULUS_TOO_LARGE\0"
     "NO_PRIVATE_VALUE\0"
     "BAD_Q_VALUE\0"
+    "BAD_VERSION\0"
     "MISSING_PARAMETERS\0"
     "NEED_NEW_SETUP_VALUES\0"
     "BIGNUM_OUT_OF_RANGE\0"
@@ -840,6 +846,7 @@ const char kOpenSSLReasonStringData[] =
     "D2I_ECPKPARAMETERS_FAILURE\0"
     "EC_GROUP_NEW_BY_NAME_FAILURE\0"
     "GROUP2PKPARAMETERS_FAILURE\0"
+    "GROUP_MISMATCH\0"
     "I2D_ECPKPARAMETERS_FAILURE\0"
     "INCOMPATIBLE_OBJECTS\0"
     "INVALID_COMPRESSED_POINT\0"
@@ -948,7 +955,6 @@ const char kOpenSSLReasonStringData[] =
     "BAD_FIXED_HEADER_DECRYPT\0"
     "BAD_PAD_BYTE_COUNT\0"
     "BAD_RSA_PARAMETERS\0"
-    "BAD_VERSION\0"
     "BLOCK_TYPE_IS_NOT_01\0"
     "BN_NOT_INITIALIZED\0"
     "CANNOT_RECOVER_MULTI_PRIME_KEY\0"
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index de25edbeb5..94e1807c6b 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -311,6 +311,7 @@ CORE_SOURCE_FILES = [
   'third_party/boringssl/crypto/bn/shift.c',
   'third_party/boringssl/crypto/bn/sqrt.c',
   'third_party/boringssl/crypto/buf/buf.c',
+  'third_party/boringssl/crypto/bytestring/asn1_compat.c',
   'third_party/boringssl/crypto/bytestring/ber.c',
   'third_party/boringssl/crypto/bytestring/cbb.c',
   'third_party/boringssl/crypto/bytestring/cbs.c',
@@ -334,6 +335,7 @@ CORE_SOURCE_FILES = [
   'third_party/boringssl/crypto/cpu-intel.c',
   'third_party/boringssl/crypto/crypto.c',
   'third_party/boringssl/crypto/curve25519/curve25519.c',
+  'third_party/boringssl/crypto/curve25519/x25519-x86_64.c',
   'third_party/boringssl/crypto/des/des.c',
   'third_party/boringssl/crypto/dh/check.c',
   'third_party/boringssl/crypto/dh/dh.c',
@@ -525,6 +527,7 @@ CORE_SOURCE_FILES = [
   'third_party/boringssl/ssl/ssl_buffer.c',
   'third_party/boringssl/ssl/ssl_cert.c',
   'third_party/boringssl/ssl/ssl_cipher.c',
+  'third_party/boringssl/ssl/ssl_ecdh.c',
   'third_party/boringssl/ssl/ssl_file.c',
   'third_party/boringssl/ssl/ssl_lib.c',
   'third_party/boringssl/ssl/ssl_rsa.c',
diff --git a/third_party/boringssl b/third_party/boringssl
-Subproject 907ae62b9d81121cb86b604f83e6b811a43f7a8
+Subproject c880e42ba1c8032d4cdde2aba0541d8a9d9fa2e
diff --git a/tools/run_tests/sanity/check_submodules.sh b/tools/run_tests/sanity/check_submodules.sh
index 06e66f0929..3349d28cf9 100755
--- a/tools/run_tests/sanity/check_submodules.sh
+++ b/tools/run_tests/sanity/check_submodules.sh
@@ -41,7 +41,7 @@ want_submodules=`mktemp /tmp/submXXXXXX`
 
 git submodule | awk '{ print $1 }' | sort > $submodules
 cat << EOF | awk '{ print $1 }' | sort > $want_submodules
- 907ae62b9d81121cb86b604f83e6b811a43f7a87 third_party/boringssl (version_for_cocoapods_1.0-72-g907ae62)
+ c880e42ba1c8032d4cdde2aba0541d8a9d9fa2e9 third_party/boringssl (heads/2661)
  05b155ff59114735ec8cd089f669c4c3d8f59029 third_party/gflags (v2.1.0-45-g05b155f)
  c99458533a9b4c743ed51537e25989ea55944908 third_party/googletest (release-1.7.0)
  f8ac463766281625ad710900479130c7fcb4d63b third_party/nanopb (nanopb-0.3.4-29-gf8ac463)
diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json
index 7978f12d53..64b71fdba7 100644
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@@ -3209,6 +3209,19 @@
   {
     "deps": [
       "boringssl", 
+      "boringssl_test_util", 
+      "boringssl_x509_test_lib"
+    ], 
+    "headers": [], 
+    "language": "c++", 
+    "name": "boringssl_x509_test", 
+    "src": [], 
+    "third_party": true, 
+    "type": "target"
+  }, 
+  {
+    "deps": [
+      "boringssl", 
       "boringssl_tab_test_lib", 
       "boringssl_test_util"
     ], 
@@ -4544,12 +4557,12 @@
       "third_party/boringssl/crypto/cipher/internal.h", 
       "third_party/boringssl/crypto/conf/conf_def.h", 
       "third_party/boringssl/crypto/conf/internal.h", 
+      "third_party/boringssl/crypto/curve25519/internal.h", 
       "third_party/boringssl/crypto/des/internal.h", 
       "third_party/boringssl/crypto/dh/internal.h", 
       "third_party/boringssl/crypto/digest/internal.h", 
       "third_party/boringssl/crypto/digest/md32_common.h", 
       "third_party/boringssl/crypto/directory.h", 
-      "third_party/boringssl/crypto/dsa/internal.h", 
       "third_party/boringssl/crypto/ec/internal.h", 
       "third_party/boringssl/crypto/ec/p256-x86_64-table.h", 
       "third_party/boringssl/crypto/evp/internal.h", 
@@ -5062,6 +5075,18 @@
       "boringssl_test_util"
     ], 
     "headers": [], 
+    "language": "c++", 
+    "name": "boringssl_x509_test_lib", 
+    "src": [], 
+    "third_party": true, 
+    "type": "lib"
+  }, 
+  {
+    "deps": [
+      "boringssl", 
+      "boringssl_test_util"
+    ], 
+    "headers": [], 
     "language": "c", 
     "name": "boringssl_tab_test_lib", 
     "src": [], 
diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json
index f4a76dedb1..05ca43a1fe 100644
--- a/tools/run_tests/tests.json
+++ b/tools/run_tests/tests.json
@@ -4256,6 +4256,30 @@
     ], 
     "flaky": false, 
     "language": "c++", 
+    "name": "boringssl_x509_test", 
+    "platforms": [
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
+    ]
+  }, 
+  {
+    "args": [], 
+    "boringssl": true, 
+    "ci_platforms": [
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
+    ], 
+    "cpu_cost": 1.0, 
+    "defaults": "boringssl", 
+    "exclude_configs": [
+      "asan"
+    ], 
+    "flaky": false, 
+    "language": "c++", 
     "name": "boringssl_tab_test", 
     "platforms": [
       "linux", 
diff --git a/vsprojects/vcxproj/boringssl/boringssl.vcxproj b/vsprojects/vcxproj/boringssl/boringssl.vcxproj
index 27125c42dc..59db775d79 100644
--- a/vsprojects/vcxproj/boringssl/boringssl.vcxproj
+++ b/vsprojects/vcxproj/boringssl/boringssl.vcxproj
@@ -156,12 +156,12 @@
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\cipher\internal.h" />
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\conf\conf_def.h" />
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\conf\internal.h" />
+    <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\curve25519\internal.h" />
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\des\internal.h" />
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\dh\internal.h" />
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\digest\internal.h" />
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\digest\md32_common.h" />
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\directory.h" />
-    <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\dsa\internal.h" />
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\ec\internal.h" />
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\ec\p256-x86_64-table.h" />
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\evp\internal.h" />
@@ -400,6 +400,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\crypto\buf\buf.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\crypto\bytestring\asn1_compat.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\crypto\bytestring\ber.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\crypto\bytestring\cbb.c">
@@ -446,6 +448,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\crypto\curve25519\curve25519.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\crypto\curve25519\x25519-x86_64.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\crypto\des\des.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\crypto\dh\check.c">
@@ -828,6 +832,8 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\ssl\ssl_cipher.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\ssl\ssl_ecdh.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\ssl\ssl_file.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\ssl\ssl_lib.c">
diff --git a/vsprojects/vcxproj/boringssl/boringssl.vcxproj.filters b/vsprojects/vcxproj/boringssl/boringssl.vcxproj.filters
index 8cee094270..bd996bdc44 100644
--- a/vsprojects/vcxproj/boringssl/boringssl.vcxproj.filters
+++ b/vsprojects/vcxproj/boringssl/boringssl.vcxproj.filters
@@ -217,6 +217,9 @@
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\crypto\buf\buf.c">
       <Filter>third_party\boringssl\crypto\buf</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\crypto\bytestring\asn1_compat.c">
+      <Filter>third_party\boringssl\crypto\bytestring</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\crypto\bytestring\ber.c">
       <Filter>third_party\boringssl\crypto\bytestring</Filter>
     </ClCompile>
@@ -286,6 +289,9 @@
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\crypto\curve25519\curve25519.c">
       <Filter>third_party\boringssl\crypto\curve25519</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\crypto\curve25519\x25519-x86_64.c">
+      <Filter>third_party\boringssl\crypto\curve25519</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\crypto\des\des.c">
       <Filter>third_party\boringssl\crypto\des</Filter>
     </ClCompile>
@@ -859,6 +865,9 @@
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\ssl\ssl_cipher.c">
       <Filter>third_party\boringssl\ssl</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\ssl\ssl_ecdh.c">
+      <Filter>third_party\boringssl\ssl</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\third_party\boringssl\ssl\ssl_file.c">
       <Filter>third_party\boringssl\ssl</Filter>
     </ClCompile>
@@ -912,6 +921,9 @@
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\conf\internal.h">
       <Filter>third_party\boringssl\crypto\conf</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\curve25519\internal.h">
+      <Filter>third_party\boringssl\crypto\curve25519</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\des\internal.h">
       <Filter>third_party\boringssl\crypto\des</Filter>
     </ClInclude>
@@ -927,9 +939,6 @@
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\directory.h">
       <Filter>third_party\boringssl\crypto</Filter>
     </ClInclude>
-    <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\dsa\internal.h">
-      <Filter>third_party\boringssl\crypto\dsa</Filter>
-    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\third_party\boringssl\crypto\ec\internal.h">
       <Filter>third_party\boringssl\crypto\ec</Filter>
     </ClInclude>
diff --git a/vsprojects/vcxproj/test/boringssl/boringssl_x509_test/boringssl_x509_test.vcxproj b/vsprojects/vcxproj/test/boringssl/boringssl_x509_test/boringssl_x509_test.vcxproj
new file mode 100644
index 0000000000..2bf7f71531
--- /dev/null
+++ b/vsprojects/vcxproj/test/boringssl/boringssl_x509_test/boringssl_x509_test.vcxproj
@@ -0,0 +1,198 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\1.0.204.1.props')" />
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{0E1472A5-A857-7680-45C6-7C4DD2F6BE48}</ProjectGuid>
+    <IgnoreWarnIntDirInTempDetected>true</IgnoreWarnIntDirInTempDetected>
+    <IntDir>$(SolutionDir)IntDir\$(MSBuildProjectName)\</IntDir>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '10.0'" Label="Configuration">
+    <PlatformToolset>v100</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '11.0'" Label="Configuration">
+    <PlatformToolset>v110</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '12.0'" Label="Configuration">
+    <PlatformToolset>v120</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '14.0'" Label="Configuration">
+    <PlatformToolset>v140</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="$(SolutionDir)\..\vsprojects\cpptest.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\global.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\openssl.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\protobuf.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\winsock.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\zlib.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
+    <TargetName>boringssl_x509_test</TargetName>
+    <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
+    <Configuration-grpc_dependencies_zlib>Debug</Configuration-grpc_dependencies_zlib>
+    <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
+    <Configuration-grpc_dependencies_openssl>Debug</Configuration-grpc_dependencies_openssl>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'">
+    <TargetName>boringssl_x509_test</TargetName>
+    <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
+    <Configuration-grpc_dependencies_zlib>Release</Configuration-grpc_dependencies_zlib>
+    <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
+    <Configuration-grpc_dependencies_openssl>Release</Configuration-grpc_dependencies_openssl>
+  </PropertyGroup>
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <TreatWarningAsError>false</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
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+
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <TreatWarningAsError>false</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
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+  </ItemDefinitionGroup>
+
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
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+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <TreatWarningAsError>false</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
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+
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
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+      <FunctionLevelLinking>true</FunctionLevelLinking>
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+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <TreatWarningAsError>false</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
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+  <ItemGroup>
+    <ClCompile Include="$(SolutionDir)\..\vsprojects\dummy.c">
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\test/boringssl\boringssl_x509_test_lib\boringssl_x509_test_lib.vcxproj">
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies\grpc.dependencies.zlib.targets')" />
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+  </ImportGroup>
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
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+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" />
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+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" />
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+</Project>
+
diff --git a/vsprojects/vcxproj/test/boringssl/boringssl_x509_test/boringssl_x509_test.vcxproj.filters b/vsprojects/vcxproj/test/boringssl/boringssl_x509_test/boringssl_x509_test.vcxproj.filters
new file mode 100644
index 0000000000..00e4276f1d
--- /dev/null
+++ b/vsprojects/vcxproj/test/boringssl/boringssl_x509_test/boringssl_x509_test.vcxproj.filters
@@ -0,0 +1,7 @@
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+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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diff --git a/vsprojects/vcxproj/test/boringssl/boringssl_x509_test_lib/boringssl_x509_test_lib.vcxproj b/vsprojects/vcxproj/test/boringssl/boringssl_x509_test_lib/boringssl_x509_test_lib.vcxproj
new file mode 100644
index 0000000000..f8b0e7a701
--- /dev/null
+++ b/vsprojects/vcxproj/test/boringssl/boringssl_x509_test_lib/boringssl_x509_test_lib.vcxproj
@@ -0,0 +1,170 @@
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+    <ProjectConfiguration Include="Debug|x64">
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+    <ProjectConfiguration Include="Release|Win32">
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+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
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+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '10.0'" Label="Configuration">
+    <PlatformToolset>v100</PlatformToolset>
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diff --git a/vsprojects/vcxproj/test/boringssl/boringssl_x509_test_lib/boringssl_x509_test_lib.vcxproj.filters b/vsprojects/vcxproj/test/boringssl/boringssl_x509_test_lib/boringssl_x509_test_lib.vcxproj.filters
new file mode 100644
index 0000000000..216a56fae3
--- /dev/null
+++ b/vsprojects/vcxproj/test/boringssl/boringssl_x509_test_lib/boringssl_x509_test_lib.vcxproj.filters
@@ -0,0 +1,24 @@
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