Mirror of BoringSSL (grpc依赖)
https://boringssl.googlesource.com/boringssl
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
473 lines
16 KiB
473 lines
16 KiB
// Copyright 2010 The Go Authors. All rights reserved. |
|
// Use of this source code is governed by a BSD-style |
|
// license that can be found in the LICENSE file. |
|
|
|
package runner |
|
|
|
import ( |
|
"crypto" |
|
"crypto/aes" |
|
"crypto/cipher" |
|
"crypto/des" |
|
"crypto/hmac" |
|
"crypto/md5" |
|
"crypto/sha1" |
|
"crypto/sha256" |
|
"crypto/sha512" |
|
"crypto/x509" |
|
"hash" |
|
|
|
"golang.org/x/crypto/chacha20poly1305" |
|
) |
|
|
|
// a keyAgreement implements the client and server side of a TLS key agreement |
|
// protocol by generating and processing key exchange messages. |
|
type keyAgreement interface { |
|
// On the server side, the first two methods are called in order. |
|
|
|
// In the case that the key agreement protocol doesn't use a |
|
// ServerKeyExchange message, generateServerKeyExchange can return nil, |
|
// nil. |
|
generateServerKeyExchange(*Config, *Certificate, *clientHelloMsg, *serverHelloMsg, uint16) (*serverKeyExchangeMsg, error) |
|
processClientKeyExchange(*Config, *Certificate, *clientKeyExchangeMsg, uint16) ([]byte, error) |
|
|
|
// On the client side, the next two methods are called in order. |
|
|
|
// This method may not be called if the server doesn't send a |
|
// ServerKeyExchange message. |
|
processServerKeyExchange(*Config, *clientHelloMsg, *serverHelloMsg, crypto.PublicKey, *serverKeyExchangeMsg) error |
|
generateClientKeyExchange(*Config, *clientHelloMsg, *x509.Certificate) ([]byte, *clientKeyExchangeMsg, error) |
|
|
|
// peerSignatureAlgorithm returns the signature algorithm used by the |
|
// peer, or zero if not applicable. |
|
peerSignatureAlgorithm() signatureAlgorithm |
|
} |
|
|
|
const ( |
|
// suiteECDH indicates that the cipher suite involves elliptic curve |
|
// Diffie-Hellman. This means that it should only be selected when the |
|
// client indicates that it supports ECC with a curve and point format |
|
// that we're happy with. |
|
suiteECDHE = 1 << iota |
|
// suiteECDSA indicates that the cipher suite involves an ECDSA |
|
// signature and therefore may only be selected when the server's |
|
// certificate is ECDSA. If this is not set then the cipher suite is |
|
// RSA based. |
|
suiteECDSA |
|
// suiteTLS12 indicates that the cipher suite should only be advertised |
|
// and accepted when using TLS 1.2 or greater. |
|
suiteTLS12 |
|
// suiteTLS13 indicates that the cipher suite can be used with TLS 1.3. |
|
// Cipher suites lacking this flag may not be used with TLS 1.3. |
|
suiteTLS13 |
|
// suiteSHA384 indicates that the cipher suite uses SHA384 as the |
|
// handshake hash. |
|
suiteSHA384 |
|
// suitePSK indicates that the cipher suite authenticates with |
|
// a pre-shared key rather than a server private key. |
|
suitePSK |
|
) |
|
|
|
type tlsAead struct { |
|
cipher.AEAD |
|
explicitNonce bool |
|
} |
|
|
|
// A cipherSuite is a specific combination of key agreement, cipher and MAC |
|
// function. All cipher suites currently assume RSA key agreement. |
|
type cipherSuite struct { |
|
id uint16 |
|
// the lengths, in bytes, of the key material needed for each component. |
|
keyLen int |
|
macLen int |
|
ivLen func(version uint16) int |
|
ka func(version uint16) keyAgreement |
|
// flags is a bitmask of the suite* values, above. |
|
flags int |
|
cipher func(key, iv []byte, isRead bool) interface{} |
|
mac func(version uint16, macKey []byte) macFunction |
|
aead func(version uint16, key, fixedNonce []byte) *tlsAead |
|
} |
|
|
|
func (cs cipherSuite) hash() crypto.Hash { |
|
if cs.flags&suiteSHA384 != 0 { |
|
return crypto.SHA384 |
|
} |
|
return crypto.SHA256 |
|
} |
|
|
|
var cipherSuites = []*cipherSuite{ |
|
{TLS_CHACHA20_POLY1305_SHA256, 32, 0, ivLenChaCha20Poly1305, nil, suiteTLS13, nil, nil, aeadCHACHA20POLY1305}, |
|
{TLS_AES_128_GCM_SHA256, 16, 0, ivLenAESGCM, nil, suiteTLS13, nil, nil, aeadAESGCM}, |
|
{TLS_AES_256_GCM_SHA384, 32, 0, ivLenAESGCM, nil, suiteTLS13 | suiteSHA384, nil, nil, aeadAESGCM}, |
|
{TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256, 32, 0, ivLenChaCha20Poly1305, ecdheECDSAKA, suiteECDHE | suiteECDSA | suiteTLS12, nil, nil, aeadCHACHA20POLY1305}, |
|
{TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256, 32, 0, ivLenChaCha20Poly1305, ecdheRSAKA, suiteECDHE | suiteTLS12, nil, nil, aeadCHACHA20POLY1305}, |
|
{TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, 16, 0, ivLenAESGCM, ecdheRSAKA, suiteECDHE | suiteTLS12, nil, nil, aeadAESGCM}, |
|
{TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, 16, 0, ivLenAESGCM, ecdheECDSAKA, suiteECDHE | suiteECDSA | suiteTLS12, nil, nil, aeadAESGCM}, |
|
{TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384, 32, 0, ivLenAESGCM, ecdheRSAKA, suiteECDHE | suiteTLS12 | suiteSHA384, nil, nil, aeadAESGCM}, |
|
{TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384, 32, 0, ivLenAESGCM, ecdheECDSAKA, suiteECDHE | suiteECDSA | suiteTLS12 | suiteSHA384, nil, nil, aeadAESGCM}, |
|
{TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256, 16, 32, ivLenAES, ecdheRSAKA, suiteECDHE | suiteTLS12, cipherAES, macSHA256, nil}, |
|
{TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256, 16, 32, ivLenAES, ecdheECDSAKA, suiteECDHE | suiteECDSA | suiteTLS12, cipherAES, macSHA256, nil}, |
|
{TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA, 16, 20, ivLenAES, ecdheRSAKA, suiteECDHE, cipherAES, macSHA1, nil}, |
|
{TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA, 16, 20, ivLenAES, ecdheECDSAKA, suiteECDHE | suiteECDSA, cipherAES, macSHA1, nil}, |
|
{TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384, 32, 48, ivLenAES, ecdheRSAKA, suiteECDHE | suiteTLS12 | suiteSHA384, cipherAES, macSHA384, nil}, |
|
{TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384, 32, 48, ivLenAES, ecdheECDSAKA, suiteECDHE | suiteECDSA | suiteTLS12 | suiteSHA384, cipherAES, macSHA384, nil}, |
|
{TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA, 32, 20, ivLenAES, ecdheRSAKA, suiteECDHE, cipherAES, macSHA1, nil}, |
|
{TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA, 32, 20, ivLenAES, ecdheECDSAKA, suiteECDHE | suiteECDSA, cipherAES, macSHA1, nil}, |
|
{TLS_RSA_WITH_AES_128_GCM_SHA256, 16, 0, ivLenAESGCM, rsaKA, suiteTLS12, nil, nil, aeadAESGCM}, |
|
{TLS_RSA_WITH_AES_256_GCM_SHA384, 32, 0, ivLenAESGCM, rsaKA, suiteTLS12 | suiteSHA384, nil, nil, aeadAESGCM}, |
|
{TLS_RSA_WITH_AES_128_CBC_SHA256, 16, 32, ivLenAES, rsaKA, suiteTLS12, cipherAES, macSHA256, nil}, |
|
{TLS_RSA_WITH_AES_256_CBC_SHA256, 32, 32, ivLenAES, rsaKA, suiteTLS12, cipherAES, macSHA256, nil}, |
|
{TLS_RSA_WITH_AES_128_CBC_SHA, 16, 20, ivLenAES, rsaKA, 0, cipherAES, macSHA1, nil}, |
|
{TLS_RSA_WITH_AES_256_CBC_SHA, 32, 20, ivLenAES, rsaKA, 0, cipherAES, macSHA1, nil}, |
|
{TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA, 24, 20, ivLen3DES, ecdheRSAKA, suiteECDHE, cipher3DES, macSHA1, nil}, |
|
{TLS_RSA_WITH_3DES_EDE_CBC_SHA, 24, 20, ivLen3DES, rsaKA, 0, cipher3DES, macSHA1, nil}, |
|
{TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256, 32, 0, ivLenChaCha20Poly1305, ecdhePSKKA, suiteECDHE | suitePSK | suiteTLS12, nil, nil, aeadCHACHA20POLY1305}, |
|
{TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA, 16, 20, ivLenAES, ecdhePSKKA, suiteECDHE | suitePSK, cipherAES, macSHA1, nil}, |
|
{TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA, 32, 20, ivLenAES, ecdhePSKKA, suiteECDHE | suitePSK, cipherAES, macSHA1, nil}, |
|
{TLS_PSK_WITH_AES_128_CBC_SHA, 16, 20, ivLenAES, pskKA, suitePSK, cipherAES, macSHA1, nil}, |
|
{TLS_PSK_WITH_AES_256_CBC_SHA, 32, 20, ivLenAES, pskKA, suitePSK, cipherAES, macSHA1, nil}, |
|
{TLS_RSA_WITH_NULL_SHA, 0, 20, noIV, rsaKA, 0, cipherNull, macSHA1, nil}, |
|
} |
|
|
|
func noIV(vers uint16) int { |
|
return 0 |
|
} |
|
|
|
func ivLenChaCha20Poly1305(vers uint16) int { |
|
return 12 |
|
} |
|
|
|
func ivLenAESGCM(vers uint16) int { |
|
if vers >= VersionTLS13 { |
|
return 12 |
|
} |
|
return 4 |
|
} |
|
|
|
func ivLenAES(vers uint16) int { |
|
return 16 |
|
} |
|
|
|
func ivLen3DES(vers uint16) int { |
|
return 8 |
|
} |
|
|
|
type nullCipher struct{} |
|
|
|
func cipherNull(key, iv []byte, isRead bool) interface{} { |
|
return nullCipher{} |
|
} |
|
|
|
func cipher3DES(key, iv []byte, isRead bool) interface{} { |
|
block, _ := des.NewTripleDESCipher(key) |
|
if isRead { |
|
return cipher.NewCBCDecrypter(block, iv) |
|
} |
|
return cipher.NewCBCEncrypter(block, iv) |
|
} |
|
|
|
func cipherAES(key, iv []byte, isRead bool) interface{} { |
|
block, _ := aes.NewCipher(key) |
|
if isRead { |
|
return cipher.NewCBCDecrypter(block, iv) |
|
} |
|
return cipher.NewCBCEncrypter(block, iv) |
|
} |
|
|
|
// macSHA1 returns a macFunction for the given protocol version. |
|
func macSHA1(version uint16, key []byte) macFunction { |
|
if version == VersionSSL30 { |
|
mac := ssl30MAC{ |
|
h: sha1.New(), |
|
key: make([]byte, len(key)), |
|
} |
|
copy(mac.key, key) |
|
return mac |
|
} |
|
return tls10MAC{hmac.New(sha1.New, key)} |
|
} |
|
|
|
func macMD5(version uint16, key []byte) macFunction { |
|
if version == VersionSSL30 { |
|
mac := ssl30MAC{ |
|
h: md5.New(), |
|
key: make([]byte, len(key)), |
|
} |
|
copy(mac.key, key) |
|
return mac |
|
} |
|
return tls10MAC{hmac.New(md5.New, key)} |
|
} |
|
|
|
func macSHA256(version uint16, key []byte) macFunction { |
|
if version == VersionSSL30 { |
|
mac := ssl30MAC{ |
|
h: sha256.New(), |
|
key: make([]byte, len(key)), |
|
} |
|
copy(mac.key, key) |
|
return mac |
|
} |
|
return tls10MAC{hmac.New(sha256.New, key)} |
|
} |
|
|
|
func macSHA384(version uint16, key []byte) macFunction { |
|
if version == VersionSSL30 { |
|
mac := ssl30MAC{ |
|
h: sha512.New384(), |
|
key: make([]byte, len(key)), |
|
} |
|
copy(mac.key, key) |
|
return mac |
|
} |
|
return tls10MAC{hmac.New(sha512.New384, key)} |
|
} |
|
|
|
type macFunction interface { |
|
Size() int |
|
MAC(digestBuf, seq, header, length, data []byte) []byte |
|
} |
|
|
|
// fixedNonceAEAD wraps an AEAD and prefixes a fixed portion of the nonce to |
|
// each call. |
|
type fixedNonceAEAD struct { |
|
// sealNonce and openNonce are buffers where the larger nonce will be |
|
// constructed. Since a seal and open operation may be running |
|
// concurrently, there is a separate buffer for each. |
|
sealNonce, openNonce []byte |
|
aead cipher.AEAD |
|
} |
|
|
|
func (f *fixedNonceAEAD) NonceSize() int { return 8 } |
|
func (f *fixedNonceAEAD) Overhead() int { return f.aead.Overhead() } |
|
|
|
func (f *fixedNonceAEAD) Seal(out, nonce, plaintext, additionalData []byte) []byte { |
|
copy(f.sealNonce[len(f.sealNonce)-8:], nonce) |
|
return f.aead.Seal(out, f.sealNonce, plaintext, additionalData) |
|
} |
|
|
|
func (f *fixedNonceAEAD) Open(out, nonce, plaintext, additionalData []byte) ([]byte, error) { |
|
copy(f.openNonce[len(f.openNonce)-8:], nonce) |
|
return f.aead.Open(out, f.openNonce, plaintext, additionalData) |
|
} |
|
|
|
func aeadAESGCM(version uint16, key, fixedNonce []byte) *tlsAead { |
|
aes, err := aes.NewCipher(key) |
|
if err != nil { |
|
panic(err) |
|
} |
|
aead, err := cipher.NewGCM(aes) |
|
if err != nil { |
|
panic(err) |
|
} |
|
|
|
nonce1, nonce2 := make([]byte, 12), make([]byte, 12) |
|
copy(nonce1, fixedNonce) |
|
copy(nonce2, fixedNonce) |
|
|
|
if version >= VersionTLS13 { |
|
return &tlsAead{&xorNonceAEAD{nonce1, nonce2, aead}, false} |
|
} |
|
|
|
return &tlsAead{&fixedNonceAEAD{nonce1, nonce2, aead}, true} |
|
} |
|
|
|
func xorSlice(out, in []byte) { |
|
for i := range out { |
|
out[i] ^= in[i] |
|
} |
|
} |
|
|
|
// xorNonceAEAD wraps an AEAD and XORs a fixed portion of the nonce, left-padded |
|
// if necessary, each call. |
|
type xorNonceAEAD struct { |
|
// sealNonce and openNonce are buffers where the larger nonce will be |
|
// constructed. Since a seal and open operation may be running |
|
// concurrently, there is a separate buffer for each. |
|
sealNonce, openNonce []byte |
|
aead cipher.AEAD |
|
} |
|
|
|
func (x *xorNonceAEAD) NonceSize() int { return 8 } |
|
func (x *xorNonceAEAD) Overhead() int { return x.aead.Overhead() } |
|
|
|
func (x *xorNonceAEAD) Seal(out, nonce, plaintext, additionalData []byte) []byte { |
|
xorSlice(x.sealNonce[len(x.sealNonce)-len(nonce):], nonce) |
|
ret := x.aead.Seal(out, x.sealNonce, plaintext, additionalData) |
|
xorSlice(x.sealNonce[len(x.sealNonce)-len(nonce):], nonce) |
|
return ret |
|
} |
|
|
|
func (x *xorNonceAEAD) Open(out, nonce, plaintext, additionalData []byte) ([]byte, error) { |
|
xorSlice(x.openNonce[len(x.openNonce)-len(nonce):], nonce) |
|
ret, err := x.aead.Open(out, x.openNonce, plaintext, additionalData) |
|
xorSlice(x.openNonce[len(x.openNonce)-len(nonce):], nonce) |
|
return ret, err |
|
} |
|
|
|
func aeadCHACHA20POLY1305(version uint16, key, fixedNonce []byte) *tlsAead { |
|
aead, err := chacha20poly1305.New(key) |
|
if err != nil { |
|
panic(err) |
|
} |
|
|
|
nonce1, nonce2 := make([]byte, len(fixedNonce)), make([]byte, len(fixedNonce)) |
|
copy(nonce1, fixedNonce) |
|
copy(nonce2, fixedNonce) |
|
|
|
return &tlsAead{&xorNonceAEAD{nonce1, nonce2, aead}, false} |
|
} |
|
|
|
// ssl30MAC implements the SSLv3 MAC function, as defined in |
|
// www.mozilla.org/projects/security/pki/nss/ssl/draft302.txt section 5.2.3.1 |
|
type ssl30MAC struct { |
|
h hash.Hash |
|
key []byte |
|
} |
|
|
|
func (s ssl30MAC) Size() int { |
|
return s.h.Size() |
|
} |
|
|
|
var ssl30Pad1 = [48]byte{0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36, 0x36} |
|
|
|
var ssl30Pad2 = [48]byte{0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c, 0x5c} |
|
|
|
func (s ssl30MAC) MAC(digestBuf, seq, header, length, data []byte) []byte { |
|
padLength := 48 |
|
if s.h.Size() == 20 { |
|
padLength = 40 |
|
} |
|
|
|
s.h.Reset() |
|
s.h.Write(s.key) |
|
s.h.Write(ssl30Pad1[:padLength]) |
|
s.h.Write(seq) |
|
s.h.Write(header[:1]) |
|
s.h.Write(length) |
|
s.h.Write(data) |
|
digestBuf = s.h.Sum(digestBuf[:0]) |
|
|
|
s.h.Reset() |
|
s.h.Write(s.key) |
|
s.h.Write(ssl30Pad2[:padLength]) |
|
s.h.Write(digestBuf) |
|
return s.h.Sum(digestBuf[:0]) |
|
} |
|
|
|
// tls10MAC implements the TLS 1.0 MAC function. RFC 2246, section 6.2.3. |
|
type tls10MAC struct { |
|
h hash.Hash |
|
} |
|
|
|
func (s tls10MAC) Size() int { |
|
return s.h.Size() |
|
} |
|
|
|
func (s tls10MAC) MAC(digestBuf, seq, header, length, data []byte) []byte { |
|
s.h.Reset() |
|
s.h.Write(seq) |
|
s.h.Write(header) |
|
s.h.Write(length) |
|
s.h.Write(data) |
|
return s.h.Sum(digestBuf[:0]) |
|
} |
|
|
|
func rsaKA(version uint16) keyAgreement { |
|
return &rsaKeyAgreement{version: version} |
|
} |
|
|
|
func ecdheECDSAKA(version uint16) keyAgreement { |
|
return &ecdheKeyAgreement{ |
|
auth: &signedKeyAgreement{ |
|
keyType: keyTypeECDSA, |
|
version: version, |
|
}, |
|
} |
|
} |
|
|
|
func ecdheRSAKA(version uint16) keyAgreement { |
|
return &ecdheKeyAgreement{ |
|
auth: &signedKeyAgreement{ |
|
keyType: keyTypeRSA, |
|
version: version, |
|
}, |
|
} |
|
} |
|
|
|
func pskKA(version uint16) keyAgreement { |
|
return &pskKeyAgreement{ |
|
base: &nilKeyAgreement{}, |
|
} |
|
} |
|
|
|
func ecdhePSKKA(version uint16) keyAgreement { |
|
return &pskKeyAgreement{ |
|
base: &ecdheKeyAgreement{ |
|
auth: &nilKeyAgreementAuthentication{}, |
|
}, |
|
} |
|
} |
|
|
|
// mutualCipherSuite returns a cipherSuite given a list of supported |
|
// ciphersuites and the id requested by the peer. |
|
func mutualCipherSuite(have []uint16, want uint16) *cipherSuite { |
|
for _, id := range have { |
|
if id == want { |
|
return cipherSuiteFromID(id) |
|
} |
|
} |
|
return nil |
|
} |
|
|
|
func cipherSuiteFromID(id uint16) *cipherSuite { |
|
for _, suite := range cipherSuites { |
|
if suite.id == id { |
|
return suite |
|
} |
|
} |
|
return nil |
|
} |
|
|
|
// A list of the possible cipher suite ids. Taken from |
|
// http://www.iana.org/assignments/tls-parameters/tls-parameters.xml |
|
const ( |
|
TLS_RSA_WITH_NULL_SHA uint16 = 0x0002 |
|
TLS_RSA_WITH_3DES_EDE_CBC_SHA uint16 = 0x000a |
|
TLS_RSA_WITH_AES_128_CBC_SHA uint16 = 0x002f |
|
TLS_RSA_WITH_AES_256_CBC_SHA uint16 = 0x0035 |
|
TLS_RSA_WITH_AES_128_CBC_SHA256 uint16 = 0x003c |
|
TLS_RSA_WITH_AES_256_CBC_SHA256 uint16 = 0x003d |
|
TLS_PSK_WITH_AES_128_CBC_SHA uint16 = 0x008c |
|
TLS_PSK_WITH_AES_256_CBC_SHA uint16 = 0x008d |
|
TLS_RSA_WITH_AES_128_GCM_SHA256 uint16 = 0x009c |
|
TLS_RSA_WITH_AES_256_GCM_SHA384 uint16 = 0x009d |
|
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA uint16 = 0xc009 |
|
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA uint16 = 0xc00a |
|
TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA uint16 = 0xc012 |
|
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA uint16 = 0xc013 |
|
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA uint16 = 0xc014 |
|
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 uint16 = 0xc023 |
|
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 uint16 = 0xc024 |
|
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 uint16 = 0xc027 |
|
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 uint16 = 0xc028 |
|
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 uint16 = 0xc02b |
|
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 uint16 = 0xc02c |
|
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 uint16 = 0xc02f |
|
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 uint16 = 0xc030 |
|
TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA uint16 = 0xc035 |
|
TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA uint16 = 0xc036 |
|
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 uint16 = 0xcca8 |
|
TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 uint16 = 0xcca9 |
|
TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256 uint16 = 0xccac |
|
renegotiationSCSV uint16 = 0x00ff |
|
fallbackSCSV uint16 = 0x5600 |
|
) |
|
|
|
// Additional cipher suite IDs, not IANA-assigned. |
|
const ( |
|
TLS_AES_128_GCM_SHA256 uint16 = 0x1301 |
|
TLS_AES_256_GCM_SHA384 uint16 = 0x1302 |
|
TLS_CHACHA20_POLY1305_SHA256 uint16 = 0x1303 |
|
)
|
|
|