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Fork of the Go standard TLS library, providing low-level access to the ClientHello for mimicry purposes.
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Roland Shoemaker 990f526003 crypto/tls: don't cache marshal'd bytes 
Only cache the wire representation for clientHelloMsg and serverHelloMsg
during unmarshal, which are the only places we actually need to hold
onto them. For everything else, remove the raw field.

This appears to have zero performance impact:

name                                               old time/op   new time/op   delta
CertCache/0-10                                       177µs ± 2%    189µs ±11%   ~     (p=0.700 n=3+3)
CertCache/1-10                                       184µs ± 3%    182µs ± 6%   ~     (p=1.000 n=3+3)
CertCache/2-10                                       187µs ±12%    187µs ± 2%   ~     (p=1.000 n=3+3)
CertCache/3-10                                       204µs ±21%    187µs ± 1%   ~     (p=0.700 n=3+3)
HandshakeServer/RSA-10                               410µs ± 2%    410µs ± 3%   ~     (p=1.000 n=3+3)
HandshakeServer/ECDHE-P256-RSA/TLSv13-10             473µs ± 3%    460µs ± 2%   ~     (p=0.200 n=3+3)
HandshakeServer/ECDHE-P256-RSA/TLSv12-10             498µs ± 3%    489µs ± 2%   ~     (p=0.700 n=3+3)
HandshakeServer/ECDHE-P256-ECDSA-P256/TLSv13-10      140µs ± 5%    138µs ± 5%   ~     (p=1.000 n=3+3)
HandshakeServer/ECDHE-P256-ECDSA-P256/TLSv12-10      132µs ± 1%    133µs ± 2%   ~     (p=0.400 n=3+3)
HandshakeServer/ECDHE-X25519-ECDSA-P256/TLSv13-10    168µs ± 1%    171µs ± 4%   ~     (p=1.000 n=3+3)
HandshakeServer/ECDHE-X25519-ECDSA-P256/TLSv12-10    166µs ± 3%    163µs ± 0%   ~     (p=0.700 n=3+3)
HandshakeServer/ECDHE-P521-ECDSA-P521/TLSv13-10     1.87ms ± 2%   1.81ms ± 0%   ~     (p=0.100 n=3+3)
HandshakeServer/ECDHE-P521-ECDSA-P521/TLSv12-10     1.86ms ± 0%   1.86ms ± 1%   ~     (p=1.000 n=3+3)
Throughput/MaxPacket/1MB/TLSv12-10                  6.79ms ± 3%   6.73ms ± 0%   ~     (p=1.000 n=3+3)
Throughput/MaxPacket/1MB/TLSv13-10                  6.73ms ± 1%   6.75ms ± 0%   ~     (p=0.700 n=3+3)
Throughput/MaxPacket/2MB/TLSv12-10                  12.8ms ± 2%   12.7ms ± 0%   ~     (p=0.700 n=3+3)
Throughput/MaxPacket/2MB/TLSv13-10                  13.1ms ± 3%   12.8ms ± 1%   ~     (p=0.400 n=3+3)
Throughput/MaxPacket/4MB/TLSv12-10                  24.9ms ± 2%   24.7ms ± 1%   ~     (p=1.000 n=3+3)
Throughput/MaxPacket/4MB/TLSv13-10                  26.0ms ± 4%   24.9ms ± 1%   ~     (p=0.100 n=3+3)
Throughput/MaxPacket/8MB/TLSv12-10                  50.0ms ± 3%   48.9ms ± 0%   ~     (p=0.200 n=3+3)
Throughput/MaxPacket/8MB/TLSv13-10                  49.8ms ± 2%   49.3ms ± 1%   ~     (p=0.400 n=3+3)
Throughput/MaxPacket/16MB/TLSv12-10                 97.3ms ± 1%   97.4ms ± 0%   ~     (p=0.700 n=3+3)
Throughput/MaxPacket/16MB/TLSv13-10                 97.9ms ± 0%   97.9ms ± 1%   ~     (p=1.000 n=3+3)
Throughput/MaxPacket/32MB/TLSv12-10                  195ms ± 0%    194ms ± 1%   ~     (p=0.400 n=3+3)
Throughput/MaxPacket/32MB/TLSv13-10                  196ms ± 0%    196ms ± 1%   ~     (p=0.700 n=3+3)
Throughput/MaxPacket/64MB/TLSv12-10                  405ms ± 3%    385ms ± 0%   ~     (p=0.100 n=3+3)
Throughput/MaxPacket/64MB/TLSv13-10                  391ms ± 1%    388ms ± 1%   ~     (p=0.200 n=3+3)
Throughput/DynamicPacket/1MB/TLSv12-10              6.75ms ± 0%   6.75ms ± 1%   ~     (p=0.700 n=3+3)
Throughput/DynamicPacket/1MB/TLSv13-10              6.84ms ± 1%   6.77ms ± 0%   ~     (p=0.100 n=3+3)
Throughput/DynamicPacket/2MB/TLSv12-10              12.8ms ± 1%   12.8ms ± 1%   ~     (p=0.400 n=3+3)
Throughput/DynamicPacket/2MB/TLSv13-10              12.8ms ± 1%   13.0ms ± 1%   ~     (p=0.200 n=3+3)
Throughput/DynamicPacket/4MB/TLSv12-10              24.8ms ± 1%   24.8ms ± 0%   ~     (p=1.000 n=3+3)
Throughput/DynamicPacket/4MB/TLSv13-10              25.1ms ± 2%   25.1ms ± 1%   ~     (p=1.000 n=3+3)
Throughput/DynamicPacket/8MB/TLSv12-10              49.2ms ± 2%   48.9ms ± 0%   ~     (p=0.700 n=3+3)
Throughput/DynamicPacket/8MB/TLSv13-10              49.3ms ± 1%   49.4ms ± 1%   ~     (p=0.700 n=3+3)
Throughput/DynamicPacket/16MB/TLSv12-10             97.1ms ± 0%   98.0ms ± 1%   ~     (p=0.200 n=3+3)
Throughput/DynamicPacket/16MB/TLSv13-10             98.8ms ± 1%   98.4ms ± 1%   ~     (p=0.700 n=3+3)
Throughput/DynamicPacket/32MB/TLSv12-10              192ms ± 0%    198ms ± 5%   ~     (p=0.100 n=3+3)
Throughput/DynamicPacket/32MB/TLSv13-10              194ms ± 0%    196ms ± 1%   ~     (p=0.400 n=3+3)
Throughput/DynamicPacket/64MB/TLSv12-10              385ms ± 1%    384ms ± 0%   ~     (p=0.700 n=3+3)
Throughput/DynamicPacket/64MB/TLSv13-10              387ms ± 0%    388ms ± 0%   ~     (p=0.400 n=3+3)
Latency/MaxPacket/200kbps/TLSv12-10                  694ms ± 0%    694ms ± 0%   ~     (p=0.700 n=3+3)
Latency/MaxPacket/200kbps/TLSv13-10                  699ms ± 0%    699ms ± 0%   ~     (p=0.700 n=3+3)
Latency/MaxPacket/500kbps/TLSv12-10                  278ms ± 0%    278ms ± 0%   ~     (p=0.400 n=3+3)
Latency/MaxPacket/500kbps/TLSv13-10                  280ms ± 0%    280ms ± 0%   ~     (p=1.000 n=3+3)
Latency/MaxPacket/1000kbps/TLSv12-10                 140ms ± 1%    140ms ± 0%   ~     (p=0.700 n=3+3)
Latency/MaxPacket/1000kbps/TLSv13-10                 141ms ± 0%    141ms ± 0%   ~     (p=1.000 n=3+3)
Latency/MaxPacket/2000kbps/TLSv12-10                70.5ms ± 0%   70.4ms ± 0%   ~     (p=0.700 n=3+3)
Latency/MaxPacket/2000kbps/TLSv13-10                70.7ms ± 0%   70.7ms ± 0%   ~     (p=0.700 n=3+3)
Latency/MaxPacket/5000kbps/TLSv12-10                28.8ms ± 0%   28.8ms ± 0%   ~     (p=0.700 n=3+3)
Latency/MaxPacket/5000kbps/TLSv13-10                28.9ms ± 0%   28.9ms ± 0%   ~     (p=0.700 n=3+3)
Latency/DynamicPacket/200kbps/TLSv12-10              134ms ± 0%    134ms ± 0%   ~     (p=0.700 n=3+3)
Latency/DynamicPacket/200kbps/TLSv13-10              138ms ± 0%    138ms ± 0%   ~     (p=1.000 n=3+3)
Latency/DynamicPacket/500kbps/TLSv12-10             54.1ms ± 0%   54.1ms ± 0%   ~     (p=1.000 n=3+3)
Latency/DynamicPacket/500kbps/TLSv13-10             55.7ms ± 0%   55.7ms ± 0%   ~     (p=0.100 n=3+3)
Latency/DynamicPacket/1000kbps/TLSv12-10            27.6ms ± 0%   27.6ms ± 0%   ~     (p=0.200 n=3+3)
Latency/DynamicPacket/1000kbps/TLSv13-10            28.4ms ± 0%   28.4ms ± 0%   ~     (p=0.200 n=3+3)
Latency/DynamicPacket/2000kbps/TLSv12-10            14.4ms ± 0%   14.4ms ± 0%   ~     (p=1.000 n=3+3)
Latency/DynamicPacket/2000kbps/TLSv13-10            14.6ms ± 0%   14.6ms ± 0%   ~     (p=1.000 n=3+3)
Latency/DynamicPacket/5000kbps/TLSv12-10            6.44ms ± 0%   6.45ms ± 0%   ~     (p=0.100 n=3+3)
Latency/DynamicPacket/5000kbps/TLSv13-10            6.49ms ± 0%   6.49ms ± 0%   ~     (p=0.700 n=3+3)

name                                               old speed     new speed     delta
Throughput/MaxPacket/1MB/TLSv12-10                 155MB/s ± 3%  156MB/s ± 0%   ~     (p=1.000 n=3+3)
Throughput/MaxPacket/1MB/TLSv13-10                 156MB/s ± 1%  155MB/s ± 0%   ~     (p=0.700 n=3+3)
Throughput/MaxPacket/2MB/TLSv12-10                 163MB/s ± 2%  165MB/s ± 0%   ~     (p=0.700 n=3+3)
Throughput/MaxPacket/2MB/TLSv13-10                 160MB/s ± 3%  164MB/s ± 1%   ~     (p=0.400 n=3+3)
Throughput/MaxPacket/4MB/TLSv12-10                 168MB/s ± 2%  170MB/s ± 1%   ~     (p=1.000 n=3+3)
Throughput/MaxPacket/4MB/TLSv13-10                 162MB/s ± 4%  168MB/s ± 1%   ~     (p=0.100 n=3+3)
Throughput/MaxPacket/8MB/TLSv12-10                 168MB/s ± 3%  172MB/s ± 0%   ~     (p=0.200 n=3+3)
Throughput/MaxPacket/8MB/TLSv13-10                 168MB/s ± 2%  170MB/s ± 1%   ~     (p=0.400 n=3+3)
Throughput/MaxPacket/16MB/TLSv12-10                172MB/s ± 1%  172MB/s ± 0%   ~     (p=0.700 n=3+3)
Throughput/MaxPacket/16MB/TLSv13-10                171MB/s ± 0%  171MB/s ± 1%   ~     (p=1.000 n=3+3)
Throughput/MaxPacket/32MB/TLSv12-10                172MB/s ± 0%  173MB/s ± 1%   ~     (p=0.400 n=3+3)
Throughput/MaxPacket/32MB/TLSv13-10                171MB/s ± 0%  172MB/s ± 1%   ~     (p=0.700 n=3+3)
Throughput/MaxPacket/64MB/TLSv12-10                166MB/s ± 3%  174MB/s ± 0%   ~     (p=0.100 n=3+3)
Throughput/MaxPacket/64MB/TLSv13-10                171MB/s ± 1%  173MB/s ± 1%   ~     (p=0.200 n=3+3)
Throughput/DynamicPacket/1MB/TLSv12-10             155MB/s ± 0%  155MB/s ± 1%   ~     (p=0.700 n=3+3)
Throughput/DynamicPacket/1MB/TLSv13-10             153MB/s ± 1%  155MB/s ± 0%   ~     (p=0.100 n=3+3)
Throughput/DynamicPacket/2MB/TLSv12-10             164MB/s ± 1%  164MB/s ± 1%   ~     (p=0.400 n=3+3)
Throughput/DynamicPacket/2MB/TLSv13-10             163MB/s ± 1%  162MB/s ± 1%   ~     (p=0.200 n=3+3)
Throughput/DynamicPacket/4MB/TLSv12-10             169MB/s ± 1%  169MB/s ± 0%   ~     (p=1.000 n=3+3)
Throughput/DynamicPacket/4MB/TLSv13-10             167MB/s ± 1%  167MB/s ± 1%   ~     (p=1.000 n=3+3)
Throughput/DynamicPacket/8MB/TLSv12-10             170MB/s ± 2%  171MB/s ± 0%   ~     (p=0.700 n=3+3)
Throughput/DynamicPacket/8MB/TLSv13-10             170MB/s ± 1%  170MB/s ± 1%   ~     (p=0.700 n=3+3)
Throughput/DynamicPacket/16MB/TLSv12-10            173MB/s ± 0%  171MB/s ± 1%   ~     (p=0.200 n=3+3)
Throughput/DynamicPacket/16MB/TLSv13-10            170MB/s ± 1%  170MB/s ± 1%   ~     (p=0.700 n=3+3)
Throughput/DynamicPacket/32MB/TLSv12-10            175MB/s ± 0%  170MB/s ± 5%   ~     (p=0.100 n=3+3)
Throughput/DynamicPacket/32MB/TLSv13-10            173MB/s ± 0%  171MB/s ± 1%   ~     (p=0.300 n=3+3)
Throughput/DynamicPacket/64MB/TLSv12-10            174MB/s ± 1%  175MB/s ± 0%   ~     (p=0.700 n=3+3)
Throughput/DynamicPacket/64MB/TLSv13-10            174MB/s ± 0%  173MB/s ± 0%   ~     (p=0.400 n=3+3)

Change-Id: Ifa79cce002011850ed8b2835edd34f60e014eea8
Cq-Include-Trybots: luci.golang.try:gotip-linux-amd64-longtest,gotip-linux-arm64-longtest
Reviewed-on: https://go-review.googlesource.com/c/go/+/580215
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-by: Filippo Valsorda <filippo@golang.org>
Auto-Submit: Roland Shoemaker <roland@golang.org>
2024-04-19 16:55:49 +00:00
fipsonly [dev.boringcrypto] all: add boringcrypto build tags 2022-04-29 14:23:22 +00:00
testdata crypto/tls: don't reverify but check certificate expiration on resumption 2023-05-25 00:14:50 +00:00
alert.go crypto/tls: support QUIC as a transport 2023-05-24 22:40:18 +00:00
auth.go [dev.boringcrypto] all: merge commit 9d0819b27c (CL 314609) into dev.boringcrypto 2021-05-13 12:59:22 -04:00
auth_test.go [dev.boringcrypto] all: merge master into dev.boringcrypto 2020-04-08 17:48:41 -04:00
bogo_config.json crypto/tls: add a bogo shim 2024-04-17 19:54:59 +00:00
bogo_shim_test.go crypto/tls: add a bogo shim 2024-04-17 19:54:59 +00:00
boring.go Revert "crypto/internal/boring: upgrade module to fips-20220613" +1 2024-01-26 22:52:27 +00:00
boring_test.go Revert "crypto/internal/boring: upgrade module to fips-20220613" +1 2024-01-26 22:52:27 +00:00
cache.go crypto/tls: use SessionState on the client side 2023-05-24 23:56:41 +00:00
cache_test.go crypto/tls: add a certificate cache implementation 2022-11-07 19:46:27 +00:00
cipher_suites.go Revert "crypto/internal/boring: upgrade module to fips-20220613" +1 2024-01-26 22:52:27 +00:00
common.go crypto/tls: don't cache marshal'd bytes 2024-04-19 16:55:49 +00:00
common_string.go crypto/tls: add {SignatureScheme,CurveID,ClientAuthType}.String() 2020-03-11 20:02:18 +00:00
conn.go all: fix a large number of comments 2024-03-26 19:58:28 +00:00
conn_test.go crypto/tls: enforce 1.3 record version semantics 2023-05-24 21:35:01 +00:00
example_test.go all: make use of builtin clear 2024-03-27 18:23:49 +00:00
generate_cert.go crypto/tls: delete unnecessary line of return 2022-08-08 15:22:02 +00:00
handshake_client.go crypto/tls,regexp: remove always-nil error results 2024-03-29 22:22:45 +00:00
handshake_client_test.go crypto/tls: restrict RSA keys in certificates to <= 8192 bits 2023-08-02 14:34:55 +00:00
handshake_client_tls13.go crypto/tls: don't cache marshal'd bytes 2024-04-19 16:55:49 +00:00
handshake_messages.go crypto/tls: don't cache marshal'd bytes 2024-04-19 16:55:49 +00:00
handshake_messages_test.go crypto/tls: don't cache marshal'd bytes 2024-04-19 16:55:49 +00:00
handshake_server.go crypto/tls,regexp: remove always-nil error results 2024-03-29 22:22:45 +00:00
handshake_server_test.go all: fix a large number of comments 2024-03-26 19:58:28 +00:00
handshake_server_tls13.go crypto/tls,regexp: remove always-nil error results 2024-03-29 22:22:45 +00:00
handshake_test.go crypto/tls: add a bogo shim 2024-04-17 19:54:59 +00:00
handshake_unix_test.go all: use new "unix" build tag where appropriate 2022-03-29 16:24:51 +00:00
key_agreement.go crypto/ecdh: move ECDH method to PrivateKey 2022-11-16 14:37:29 +00:00
key_schedule.go crypto/tls: add QUIC 0-RTT APIs 2023-05-25 00:13:28 +00:00
key_schedule_test.go crypto/tls: implement TLS 1.3 cryptographic computations 2018-11-02 21:54:52 +00:00
link_test.go all: use ":" for compiler generated symbols 2022-08-09 11:28:56 +00:00
notboring.go Revert "crypto/internal/boring: upgrade module to fips-20220613" +1 2024-01-26 22:52:27 +00:00
prf.go crypto/tls: disable ExportKeyingMaterial without EMS 2023-11-21 16:29:49 +00:00
prf_test.go crypto/tls: remove SSLv3 support 2019-08-27 22:24:05 +00:00
quic.go crypto: add available godoc link 2023-10-13 17:09:47 +00:00
quic_test.go crypto/tls: QUIC: fix panics when processing post-handshake messages 2023-08-25 17:57:53 +00:00
ticket.go crypto/tls,regexp: remove always-nil error results 2024-03-29 22:22:45 +00:00
ticket_test.go crypto/tls: avoid referencing potentially unused symbols in init 2023-05-26 15:24:38 +00:00
tls.go crypto: add available godoc link 2023-10-13 17:09:47 +00:00
tls_test.go crypto/tls: fix typo in comment 2024-02-26 21:34:41 +00:00