| // Copyright 2009 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 ( |
| "container/list" |
| "crypto" |
| "crypto/ecdsa" |
| "crypto/rand" |
| "crypto/x509" |
| "crypto/x509/pkix" |
| "encoding/pem" |
| "fmt" |
| "io" |
| "math/big" |
| "os" |
| "sync" |
| "time" |
| |
| "boringssl.googlesource.com/boringssl/ssl/test/runner/hpke" |
| ) |
| |
| const ( |
| VersionSSL30 = 0x0300 |
| VersionTLS10 = 0x0301 |
| VersionTLS11 = 0x0302 |
| VersionTLS12 = 0x0303 |
| VersionTLS13 = 0x0304 |
| ) |
| |
| const ( |
| VersionDTLS10 = 0xfeff |
| VersionDTLS12 = 0xfefd |
| VersionDTLS125Experimental = 0xfc25 |
| ) |
| |
| var allTLSWireVersions = []uint16{ |
| VersionTLS13, |
| VersionTLS12, |
| VersionTLS11, |
| VersionTLS10, |
| VersionSSL30, |
| } |
| |
| var allDTLSWireVersions = []uint16{ |
| VersionDTLS125Experimental, |
| VersionDTLS12, |
| VersionDTLS10, |
| } |
| |
| const ( |
| maxPlaintext = 16384 // maximum plaintext payload length |
| maxCiphertext = 16384 + 2048 // maximum ciphertext payload length |
| tlsRecordHeaderLen = 5 // record header length |
| dtlsMaxRecordHeaderLen = 13 |
| maxHandshake = 65536 // maximum handshake we support (protocol max is 16 MB) |
| |
| minVersion = VersionSSL30 |
| maxVersion = VersionTLS13 |
| ) |
| |
| // TLS record types. |
| type recordType uint8 |
| |
| const ( |
| recordTypeChangeCipherSpec recordType = 20 |
| recordTypeAlert recordType = 21 |
| recordTypeHandshake recordType = 22 |
| recordTypeApplicationData recordType = 23 |
| recordTypePlaintextHandshake recordType = 24 |
| ) |
| |
| // TLS handshake message types. |
| const ( |
| typeHelloRequest uint8 = 0 |
| typeClientHello uint8 = 1 |
| typeServerHello uint8 = 2 |
| typeHelloVerifyRequest uint8 = 3 |
| typeNewSessionTicket uint8 = 4 |
| typeEndOfEarlyData uint8 = 5 |
| typeEncryptedExtensions uint8 = 8 |
| typeCertificate uint8 = 11 |
| typeServerKeyExchange uint8 = 12 |
| typeCertificateRequest uint8 = 13 |
| typeServerHelloDone uint8 = 14 |
| typeCertificateVerify uint8 = 15 |
| typeClientKeyExchange uint8 = 16 |
| typeFinished uint8 = 20 |
| typeCertificateStatus uint8 = 22 |
| typeKeyUpdate uint8 = 24 |
| typeCompressedCertificate uint8 = 25 // Not IANA assigned |
| typeNextProtocol uint8 = 67 // Not IANA assigned |
| typeChannelID uint8 = 203 // Not IANA assigned |
| typeMessageHash uint8 = 254 |
| ) |
| |
| // TLS compression types. |
| const ( |
| compressionNone uint8 = 0 |
| ) |
| |
| // TLS extension numbers |
| const ( |
| extensionServerName uint16 = 0 |
| extensionStatusRequest uint16 = 5 |
| extensionSupportedCurves uint16 = 10 |
| extensionSupportedPoints uint16 = 11 |
| extensionSignatureAlgorithms uint16 = 13 |
| extensionUseSRTP uint16 = 14 |
| extensionALPN uint16 = 16 |
| extensionSignedCertificateTimestamp uint16 = 18 |
| extensionPadding uint16 = 21 |
| extensionExtendedMasterSecret uint16 = 23 |
| extensionCompressedCertAlgs uint16 = 27 |
| extensionDelegatedCredential uint16 = 34 |
| extensionSessionTicket uint16 = 35 |
| extensionPreSharedKey uint16 = 41 |
| extensionEarlyData uint16 = 42 |
| extensionSupportedVersions uint16 = 43 |
| extensionCookie uint16 = 44 |
| extensionPSKKeyExchangeModes uint16 = 45 |
| extensionCertificateAuthorities uint16 = 47 |
| extensionSignatureAlgorithmsCert uint16 = 50 |
| extensionKeyShare uint16 = 51 |
| extensionQUICTransportParams uint16 = 57 |
| extensionCustom uint16 = 1234 // not IANA assigned |
| extensionNextProtoNeg uint16 = 13172 // not IANA assigned |
| extensionApplicationSettingsOld uint16 = 17513 // not IANA assigned |
| extensionApplicationSettings uint16 = 17613 // not IANA assigned |
| extensionRenegotiationInfo uint16 = 0xff01 |
| extensionQUICTransportParamsLegacy uint16 = 0xffa5 // draft-ietf-quic-tls-32 and earlier |
| extensionChannelID uint16 = 30032 // not IANA assigned |
| extensionDuplicate uint16 = 0xffff // not IANA assigned |
| extensionEncryptedClientHello uint16 = 0xfe0d // not IANA assigned |
| extensionECHOuterExtensions uint16 = 0xfd00 // not IANA assigned |
| ) |
| |
| // TLS signaling cipher suite values |
| const ( |
| scsvRenegotiation uint16 = 0x00ff |
| ) |
| |
| var tls13HelloRetryRequest = []uint8{ |
| 0xcf, 0x21, 0xad, 0x74, 0xe5, 0x9a, 0x61, 0x11, 0xbe, 0x1d, 0x8c, |
| 0x02, 0x1e, 0x65, 0xb8, 0x91, 0xc2, 0xa2, 0x11, 0x16, 0x7a, 0xbb, |
| 0x8c, 0x5e, 0x07, 0x9e, 0x09, 0xe2, 0xc8, 0xa8, 0x33, 0x9c, |
| } |
| |
| // CurveID is the type of a TLS identifier for an elliptic curve. See |
| // http://www.iana.org/assignments/tls-parameters/tls-parameters.xml#tls-parameters-8 |
| type CurveID uint16 |
| |
| const ( |
| CurveP224 CurveID = 21 |
| CurveP256 CurveID = 23 |
| CurveP384 CurveID = 24 |
| CurveP521 CurveID = 25 |
| CurveX25519 CurveID = 29 |
| CurveX25519MLKEM768 CurveID = 0x11ec |
| CurveX25519Kyber768 CurveID = 0x6399 |
| ) |
| |
| // TLS Elliptic Curve Point Formats |
| // http://www.iana.org/assignments/tls-parameters/tls-parameters.xml#tls-parameters-9 |
| const ( |
| pointFormatUncompressed uint8 = 0 |
| pointFormatCompressedPrime uint8 = 1 |
| ) |
| |
| // TLS CertificateStatusType (RFC 3546) |
| const ( |
| statusTypeOCSP uint8 = 1 |
| ) |
| |
| // Certificate types (for certificateRequestMsg) |
| const ( |
| CertTypeRSASign = 1 // A certificate containing an RSA key |
| CertTypeDSSSign = 2 // A certificate containing a DSA key |
| CertTypeRSAFixedDH = 3 // A certificate containing a static DH key |
| CertTypeDSSFixedDH = 4 // A certificate containing a static DH key |
| |
| // See RFC 4492 sections 3 and 5.5. |
| CertTypeECDSASign = 64 // A certificate containing an ECDSA-capable public key, signed with ECDSA. |
| CertTypeRSAFixedECDH = 65 // A certificate containing an ECDH-capable public key, signed with RSA. |
| CertTypeECDSAFixedECDH = 66 // A certificate containing an ECDH-capable public key, signed with ECDSA. |
| |
| // Rest of these are reserved by the TLS spec |
| ) |
| |
| // signatureAlgorithm corresponds to a SignatureScheme value from TLS 1.3. Note |
| // that TLS 1.3 names the production 'SignatureScheme' to avoid colliding with |
| // TLS 1.2's SignatureAlgorithm but otherwise refers to them as 'signature |
| // algorithms' throughout. We match the latter. |
| type signatureAlgorithm uint16 |
| |
| const ( |
| // RSASSA-PKCS1-v1_5 algorithms |
| signatureRSAPKCS1WithMD5 signatureAlgorithm = 0x0101 |
| signatureRSAPKCS1WithSHA1 signatureAlgorithm = 0x0201 |
| signatureRSAPKCS1WithSHA256 signatureAlgorithm = 0x0401 |
| signatureRSAPKCS1WithSHA384 signatureAlgorithm = 0x0501 |
| signatureRSAPKCS1WithSHA512 signatureAlgorithm = 0x0601 |
| |
| // ECDSA algorithms |
| signatureECDSAWithSHA1 signatureAlgorithm = 0x0203 |
| signatureECDSAWithP256AndSHA256 signatureAlgorithm = 0x0403 |
| signatureECDSAWithP384AndSHA384 signatureAlgorithm = 0x0503 |
| signatureECDSAWithP521AndSHA512 signatureAlgorithm = 0x0603 |
| |
| // RSASSA-PSS algorithms |
| signatureRSAPSSWithSHA256 signatureAlgorithm = 0x0804 |
| signatureRSAPSSWithSHA384 signatureAlgorithm = 0x0805 |
| signatureRSAPSSWithSHA512 signatureAlgorithm = 0x0806 |
| |
| // EdDSA algorithms |
| signatureEd25519 signatureAlgorithm = 0x0807 |
| signatureEd448 signatureAlgorithm = 0x0808 |
| |
| // draft-ietf-tls-tls13-pkcs1-00 |
| signatureRSAPKCS1WithSHA256Legacy signatureAlgorithm = 0x0420 |
| |
| // signatureRSAPKCS1WithMD5AndSHA1 is the internal value BoringSSL uses to |
| // represent the TLS 1.0/1.1 RSA MD5/SHA1 concatenation. We define the |
| // constant here to test that this doesn't leak into the protocol. |
| signatureRSAPKCS1WithMD5AndSHA1 signatureAlgorithm = 0xff01 |
| ) |
| |
| // supportedSignatureAlgorithms contains the default supported signature |
| // algorithms. |
| var supportedSignatureAlgorithms = []signatureAlgorithm{ |
| signatureRSAPSSWithSHA256, |
| signatureRSAPSSWithSHA384, |
| signatureRSAPKCS1WithSHA256, |
| signatureECDSAWithP256AndSHA256, |
| signatureECDSAWithP384AndSHA384, |
| signatureRSAPKCS1WithSHA1, |
| signatureRSAPKCS1WithSHA256, |
| signatureRSAPKCS1WithSHA384, |
| signatureECDSAWithSHA1, |
| signatureEd25519, |
| } |
| |
| // SRTP protection profiles (See RFC 5764, section 4.1.2) |
| const ( |
| SRTP_AES128_CM_HMAC_SHA1_80 uint16 = 0x0001 |
| SRTP_AES128_CM_HMAC_SHA1_32 = 0x0002 |
| ) |
| |
| // PskKeyExchangeMode values (see RFC 8446, section 4.2.9) |
| const ( |
| pskKEMode = 0 |
| pskDHEKEMode = 1 |
| ) |
| |
| // KeyUpdateRequest values (see RFC 8446, section 4.6.3) |
| const ( |
| keyUpdateNotRequested = 0 |
| keyUpdateRequested = 1 |
| ) |
| |
| // draft-ietf-tls-esni-13, sections 7.2 and 7.2.1. |
| const echAcceptConfirmationLength = 8 |
| |
| // ConnectionState records basic TLS details about the connection. |
| type ConnectionState struct { |
| Version uint16 // TLS version used by the connection (e.g. VersionTLS12) |
| HandshakeComplete bool // TLS handshake is complete |
| DidResume bool // connection resumes a previous TLS connection |
| CipherSuite uint16 // cipher suite in use (TLS_RSA_WITH_RC4_128_SHA, ...) |
| NegotiatedProtocol string // negotiated next protocol (from Config.NextProtos) |
| NegotiatedProtocolIsMutual bool // negotiated protocol was advertised by server |
| NegotiatedProtocolFromALPN bool // protocol negotiated with ALPN |
| ServerName string // server name requested by client, if any (server side only) |
| PeerCertificates []*x509.Certificate // certificate chain presented by remote peer |
| PeerDelegatedCredential []byte // delegated credential presented by remote peer |
| VerifiedChains [][]*x509.Certificate // verified chains built from PeerCertificates |
| OCSPResponse []byte // stapled OCSP response from the peer, if any |
| ChannelID *ecdsa.PublicKey // the channel ID for this connection |
| SRTPProtectionProfile uint16 // the negotiated DTLS-SRTP protection profile |
| TLSUnique []byte // the tls-unique channel binding |
| SCTList []byte // signed certificate timestamp list |
| PeerSignatureAlgorithm signatureAlgorithm // algorithm used by the peer in the handshake |
| CurveID CurveID // the curve used in ECDHE |
| QUICTransportParams []byte // the QUIC transport params received from the peer |
| QUICTransportParamsLegacy []byte // the legacy QUIC transport params received from the peer |
| HasApplicationSettings bool // whether ALPS was negotiated |
| PeerApplicationSettings []byte // application settings received from the peer |
| HasApplicationSettingsOld bool // whether ALPS old codepoint was negotiated |
| PeerApplicationSettingsOld []byte // the old application settings received from the peer |
| ECHAccepted bool // whether ECH was accepted on this connection |
| } |
| |
| // ClientAuthType declares the policy the server will follow for |
| // TLS Client Authentication. |
| type ClientAuthType int |
| |
| const ( |
| NoClientCert ClientAuthType = iota |
| RequestClientCert |
| RequireAnyClientCert |
| VerifyClientCertIfGiven |
| RequireAndVerifyClientCert |
| ) |
| |
| // ClientSessionState contains the state needed by clients to resume TLS |
| // sessions. |
| type ClientSessionState struct { |
| sessionID []uint8 // Session ID supplied by the server. nil if the session has a ticket. |
| sessionTicket []uint8 // Encrypted ticket used for session resumption with server |
| vers uint16 // SSL/TLS version negotiated for the session |
| wireVersion uint16 // Wire SSL/TLS version negotiated for the session |
| cipherSuite *cipherSuite // Ciphersuite negotiated for the session |
| secret []byte // Secret associated with the session |
| handshakeHash []byte // Handshake hash for Channel ID purposes. |
| serverCertificates []*x509.Certificate // Certificate chain presented by the server |
| serverDelegatedCredential []byte |
| extendedMasterSecret bool // Whether an extended master secret was used to generate the session |
| sctList []byte |
| ocspResponse []byte |
| earlyALPN string |
| ticketCreationTime time.Time |
| ticketExpiration time.Time |
| ticketAgeAdd uint32 |
| maxEarlyDataSize uint32 |
| hasApplicationSettings bool |
| localApplicationSettings []byte |
| peerApplicationSettings []byte |
| hasApplicationSettingsOld bool |
| localApplicationSettingsOld []byte |
| peerApplicationSettingsOld []byte |
| } |
| |
| // ClientSessionCache is a cache of ClientSessionState objects that can be used |
| // by a client to resume a TLS session with a given server. ClientSessionCache |
| // implementations should expect to be called concurrently from different |
| // goroutines. |
| type ClientSessionCache interface { |
| // Get searches for a ClientSessionState associated with the given key. |
| // On return, ok is true if one was found. |
| Get(sessionKey string) (session *ClientSessionState, ok bool) |
| |
| // Put adds the ClientSessionState to the cache with the given key. |
| Put(sessionKey string, cs *ClientSessionState) |
| } |
| |
| // ServerSessionCache is a cache of sessionState objects that can be used by a |
| // client to resume a TLS session with a given server. ServerSessionCache |
| // implementations should expect to be called concurrently from different |
| // goroutines. |
| type ServerSessionCache interface { |
| // Get searches for a sessionState associated with the given session |
| // ID. On return, ok is true if one was found. |
| Get(sessionID string) (session *sessionState, ok bool) |
| |
| // Put adds the sessionState to the cache with the given session ID. |
| Put(sessionID string, session *sessionState) |
| } |
| |
| // CertCompressionAlg is a certificate compression algorithm, specified as a |
| // pair of functions for compressing and decompressing certificates. |
| type CertCompressionAlg struct { |
| // Compress returns a compressed representation of the input. |
| Compress func([]byte) []byte |
| // Decompress depresses the contents of in and writes the result to out, which |
| // will be the correct size. It returns true on success and false otherwise. |
| Decompress func(out, in []byte) bool |
| } |
| |
| // QUICUseCodepoint controls which TLS extension codepoint is used to convey the |
| // QUIC transport parameters. QUICUseCodepointStandard means use 57, |
| // QUICUseCodepointLegacy means use legacy value 0xff5a, QUICUseCodepointBoth |
| // means use both. QUICUseCodepointNeither means do not send transport |
| // parameters. |
| type QUICUseCodepoint int |
| |
| const ( |
| QUICUseCodepointStandard QUICUseCodepoint = iota |
| QUICUseCodepointLegacy |
| QUICUseCodepointBoth |
| QUICUseCodepointNeither |
| NumQUICUseCodepoints |
| ) |
| |
| func (c QUICUseCodepoint) IncludeStandard() bool { |
| return c == QUICUseCodepointStandard || c == QUICUseCodepointBoth |
| } |
| |
| func (c QUICUseCodepoint) IncludeLegacy() bool { |
| return c == QUICUseCodepointLegacy || c == QUICUseCodepointBoth |
| } |
| |
| func (c QUICUseCodepoint) String() string { |
| switch c { |
| case QUICUseCodepointStandard: |
| return "Standard" |
| case QUICUseCodepointLegacy: |
| return "Legacy" |
| case QUICUseCodepointBoth: |
| return "Both" |
| case QUICUseCodepointNeither: |
| return "Neither" |
| } |
| panic("unknown value") |
| } |
| |
| // ALPSUseCodepoint controls which TLS extension codepoint is used to convey the |
| // ApplicationSettings. ALPSUseCodepointNew means use 17613, |
| // ALPSUseCodepointOld means use old value 17513. |
| type ALPSUseCodepoint int |
| |
| const ( |
| ALPSUseCodepointNew ALPSUseCodepoint = iota |
| ALPSUseCodepointOld |
| NumALPSUseCodepoints |
| ) |
| |
| func (c ALPSUseCodepoint) IncludeNew() bool { |
| return c == ALPSUseCodepointNew |
| } |
| |
| func (c ALPSUseCodepoint) IncludeOld() bool { |
| return c == ALPSUseCodepointOld |
| } |
| |
| func (c ALPSUseCodepoint) String() string { |
| switch c { |
| case ALPSUseCodepointNew: |
| return "New" |
| case ALPSUseCodepointOld: |
| return "Old" |
| } |
| panic("unknown value") |
| } |
| |
| // A Config structure is used to configure a TLS client or server. |
| // After one has been passed to a TLS function it must not be |
| // modified. A Config may be reused; the tls package will also not |
| // modify it. |
| type Config struct { |
| // Rand provides the source of entropy for nonces and RSA blinding. |
| // If Rand is nil, TLS uses the cryptographic random reader in package |
| // crypto/rand. |
| // The Reader must be safe for use by multiple goroutines. |
| Rand io.Reader |
| |
| // Time returns the current time as the number of seconds since the epoch. |
| // If Time is nil, TLS uses time.Now. |
| Time func() time.Time |
| |
| // Credential contains the credential to present to the other side of |
| // the connection. Server configurations must include this field. |
| Credential *Credential |
| |
| // RootCAs defines the set of root certificate authorities |
| // that clients use when verifying server certificates. |
| // If RootCAs is nil, TLS uses the host's root CA set. |
| RootCAs *x509.CertPool |
| |
| // NextProtos is a list of supported, application level protocols. |
| NextProtos []string |
| |
| // NoFallbackNextProto, if true, causes the client to decline to pick an NPN |
| // protocol, instead of picking an opportunistic, fallback protocol. |
| NoFallbackNextProto bool |
| |
| // NegotiateNPNWithNoProtos, if true, causes the server to negotiate NPN |
| // despite having no protocols configured. |
| NegotiateNPNWithNoProtos bool |
| |
| // ApplicationSettings is a set of application settings to use which each |
| // application protocol. |
| ApplicationSettings map[string][]byte |
| |
| // ALPSUseNewCodepoint controls which TLS extension codepoint is used to |
| // convey the ApplicationSettings. |
| ALPSUseNewCodepoint ALPSUseCodepoint |
| |
| // ServerName is used to verify the hostname on the returned |
| // certificates unless InsecureSkipVerify is given. It is also included |
| // in the client's handshake to support virtual hosting. |
| ServerName string |
| |
| // ClientECHConfig, when non-nil, is the ECHConfig the client will use to |
| // attempt ECH. |
| ClientECHConfig *ECHConfig |
| |
| // ECHCipherSuites, for the client, is the list of HPKE cipher suites in |
| // decreasing order of preference. If empty, the default will be used. |
| ECHCipherSuites []HPKECipherSuite |
| |
| // ServerECHConfigs is the server's list of ECHConfig values with |
| // corresponding secret keys. |
| ServerECHConfigs []ServerECHConfig |
| |
| // ECHOuterExtensions is the list of extensions that the client will |
| // compress with the ech_outer_extensions extension. If empty, no extensions |
| // will be compressed. |
| ECHOuterExtensions []uint16 |
| |
| // ClientAuth determines the server's policy for |
| // TLS Client Authentication. The default is NoClientCert. |
| ClientAuth ClientAuthType |
| |
| // ClientCAs defines the set of root certificate authorities |
| // that servers use if required to verify a client certificate |
| // by the policy in ClientAuth. |
| ClientCAs *x509.CertPool |
| |
| // ClientCertificateTypes defines the set of allowed client certificate |
| // types. The default is CertTypeRSASign and CertTypeECDSASign. |
| ClientCertificateTypes []byte |
| |
| // InsecureSkipVerify controls whether a client verifies the |
| // server's certificate chain and host name. |
| // If InsecureSkipVerify is true, TLS accepts any certificate |
| // presented by the server and any host name in that certificate. |
| // In this mode, TLS is susceptible to man-in-the-middle attacks. |
| // This should be used only for testing. |
| InsecureSkipVerify bool |
| |
| // CipherSuites is a list of supported cipher suites. If CipherSuites |
| // is nil, TLS uses a list of suites supported by the implementation. |
| CipherSuites []uint16 |
| |
| // PreferServerCipherSuites controls whether the server selects the |
| // client's most preferred ciphersuite, or the server's most preferred |
| // ciphersuite. If true then the server's preference, as expressed in |
| // the order of elements in CipherSuites, is used. |
| PreferServerCipherSuites bool |
| |
| // SessionTicketsDisabled may be set to true to disable session ticket |
| // (resumption) support. |
| SessionTicketsDisabled bool |
| |
| // SessionTicketKey is used by TLS servers to provide session |
| // resumption. See RFC 5077. If zero, it will be filled with |
| // random data before the first server handshake. |
| // |
| // If multiple servers are terminating connections for the same host |
| // they should all have the same SessionTicketKey. If the |
| // SessionTicketKey leaks, previously recorded and future TLS |
| // connections using that key are compromised. |
| SessionTicketKey [32]byte |
| |
| // ClientSessionCache is a cache of ClientSessionState entries |
| // for TLS session resumption. |
| ClientSessionCache ClientSessionCache |
| |
| // ServerSessionCache is a cache of sessionState entries for TLS session |
| // resumption. |
| ServerSessionCache ServerSessionCache |
| |
| // MinVersion contains the minimum SSL/TLS version that is acceptable. |
| // If zero, then SSLv3 is taken as the minimum. |
| MinVersion uint16 |
| |
| // MaxVersion contains the maximum SSL/TLS version that is acceptable. |
| // If zero, then the maximum version supported by this package is used, |
| // which is currently TLS 1.2. |
| MaxVersion uint16 |
| |
| // CurvePreferences contains the elliptic curves that will be used in |
| // an ECDHE handshake, in preference order. If empty, the default will |
| // be used. |
| CurvePreferences []CurveID |
| |
| // DefaultCurves contains the elliptic curves for which public values will |
| // be sent in the ClientHello's KeyShare extension. If this value is nil, |
| // all supported curves will have public values sent. This field is ignored |
| // on servers. |
| DefaultCurves []CurveID |
| |
| // ChannelID contains the ECDSA key for the client to use as |
| // its TLS Channel ID. |
| ChannelID *ecdsa.PrivateKey |
| |
| // RequestChannelID controls whether the server requests a TLS |
| // Channel ID. If negotiated, the client's public key is |
| // returned in the ConnectionState. |
| RequestChannelID bool |
| |
| // PreSharedKey, if not nil, is the pre-shared key to use with |
| // the PSK cipher suites. |
| PreSharedKey []byte |
| |
| // PreSharedKeyIdentity, if not empty, is the identity to use |
| // with the PSK cipher suites. |
| PreSharedKeyIdentity string |
| |
| // MaxEarlyDataSize controls the maximum number of bytes that the |
| // server will accept in early data and advertise in a |
| // NewSessionTicketMsg. If 0, no early data will be accepted and |
| // the early_data extension in the NewSessionTicketMsg will be omitted. |
| MaxEarlyDataSize uint32 |
| |
| // SRTPProtectionProfiles, if not nil, is the list of SRTP |
| // protection profiles to offer in DTLS-SRTP. |
| SRTPProtectionProfiles []uint16 |
| |
| // VerifySignatureAlgorithms, if not nil, overrides the default set of |
| // supported signature algorithms that are accepted. |
| VerifySignatureAlgorithms []signatureAlgorithm |
| |
| // DelegatedCredentialAlgorithms, if not empty, is the set of signature |
| // algorithms allowed for the delegated credential key. If empty, delegated |
| // credentials are disabled. |
| DelegatedCredentialAlgorithms []signatureAlgorithm |
| |
| // QUICTransportParams, if not empty, will be sent in the QUIC |
| // transport parameters extension. |
| QUICTransportParams []byte |
| |
| // QUICTransportParamsUseLegacyCodepoint controls which TLS extension |
| // codepoint is used to convey the QUIC transport parameters. |
| QUICTransportParamsUseLegacyCodepoint QUICUseCodepoint |
| |
| CertCompressionAlgs map[uint16]CertCompressionAlg |
| |
| // DTLSUseShortSeqNums specifies whether the DTLS 1.3 record header |
| // should use short (8-bit) or long (16-bit) sequence numbers. The |
| // default is to use long sequence numbers. |
| DTLSUseShortSeqNums bool |
| |
| // DTLSRecordHeaderOmitLength specified whether the DTLS 1.3 record |
| // header includes a length field. The default is to include the length |
| // field. |
| DTLSRecordHeaderOmitLength bool |
| |
| // Bugs specifies optional misbehaviour to be used for testing other |
| // implementations. |
| Bugs ProtocolBugs |
| |
| serverInitOnce sync.Once // guards calling (*Config).serverInit |
| } |
| |
| type BadValue int |
| |
| const ( |
| BadValueNone BadValue = iota |
| BadValueNegative |
| BadValueZero |
| BadValueLimit |
| BadValueLarge |
| NumBadValues |
| ) |
| |
| type RSABadValue int |
| |
| const ( |
| RSABadValueNone RSABadValue = iota |
| RSABadValueCorrupt |
| RSABadValueTooLong |
| RSABadValueTooShort |
| RSABadValueWrongVersion1 |
| RSABadValueWrongVersion2 |
| RSABadValueWrongBlockType |
| RSABadValueWrongLeadingByte |
| RSABadValueNoZero |
| NumRSABadValues |
| ) |
| |
| type ProtocolBugs struct { |
| // InvalidSignature specifies that the signature in a ServerKeyExchange |
| // or CertificateVerify message should be invalid. |
| InvalidSignature bool |
| |
| // SendCurve, if non-zero, causes the server to send the specified curve |
| // ID in ServerKeyExchange (TLS 1.2) or ServerHello (TLS 1.3) rather |
| // than the negotiated one. |
| SendCurve CurveID |
| |
| // ECDHPointNotOnCurve, if true, causes the ECDH points to not be on the |
| // curve. |
| ECDHPointNotOnCurve bool |
| |
| // TruncateKeyShare, if true, causes key shares to be truncated by one byte. |
| TruncateKeyShare bool |
| |
| // PadKeyShare, if true, causes key shares to be truncated to one byte. |
| PadKeyShare bool |
| |
| // BadECDSAR controls ways in which the 'r' value of an ECDSA signature |
| // can be invalid. |
| BadECDSAR BadValue |
| BadECDSAS BadValue |
| |
| // MaxPadding causes CBC records to have the maximum possible padding. |
| MaxPadding bool |
| // PaddingFirstByteBad causes the first byte of the padding to be |
| // incorrect. |
| PaddingFirstByteBad bool |
| // PaddingFirstByteBadIf255 causes the first byte of padding to be |
| // incorrect if there's a maximum amount of padding (i.e. 255 bytes). |
| PaddingFirstByteBadIf255 bool |
| |
| // FailIfNotFallbackSCSV causes a server handshake to fail if the |
| // client doesn't send the fallback SCSV value. |
| FailIfNotFallbackSCSV bool |
| |
| // DuplicateExtension causes an extra empty extension of bogus type to |
| // be emitted in either the ClientHello or the ServerHello. |
| DuplicateExtension bool |
| |
| // UnauthenticatedECDH causes the server to pretend ECDHE_RSA |
| // and ECDHE_ECDSA cipher suites are actually ECDH_anon. No |
| // Certificate message is sent and no signature is added to |
| // ServerKeyExchange. |
| UnauthenticatedECDH bool |
| |
| // SkipHelloVerifyRequest causes a DTLS server to skip the |
| // HelloVerifyRequest message. |
| SkipHelloVerifyRequest bool |
| |
| // HelloVerifyRequestCookieLength, if non-zero, is the length of the cookie |
| // to request in HelloVerifyRequest. |
| HelloVerifyRequestCookieLength int |
| |
| // EmptyHelloVerifyRequestCookie, if true, causes a DTLS server to request |
| // an empty cookie in HelloVerifyRequest. |
| EmptyHelloVerifyRequestCookie bool |
| |
| // SkipCertificateStatus, if true, causes the server to skip the |
| // CertificateStatus message. This is legal because CertificateStatus is |
| // optional, even with a status_request in ServerHello. |
| SkipCertificateStatus bool |
| |
| // SkipServerKeyExchange causes the server to skip sending |
| // ServerKeyExchange messages. |
| SkipServerKeyExchange bool |
| |
| // SkipNewSessionTicket causes the server to skip sending the |
| // NewSessionTicket message despite promising to in ServerHello. |
| SkipNewSessionTicket bool |
| |
| // UseFirstSessionTicket causes the client to cache only the first session |
| // ticket received. |
| UseFirstSessionTicket bool |
| |
| // SkipClientCertificate causes the client to skip the Certificate |
| // message. |
| SkipClientCertificate bool |
| |
| // SkipChangeCipherSpec causes the implementation to skip |
| // sending the ChangeCipherSpec message (and adjusting cipher |
| // state accordingly for the Finished message). |
| SkipChangeCipherSpec bool |
| |
| // SkipFinished causes the implementation to skip sending the Finished |
| // message. |
| SkipFinished bool |
| |
| // SkipEndOfEarlyData causes the implementation to skip |
| // end_of_early_data. |
| SkipEndOfEarlyData bool |
| |
| // NonEmptyEndOfEarlyData causes the implementation to end an extra byte in the |
| // EndOfEarlyData. |
| NonEmptyEndOfEarlyData bool |
| |
| // SkipCertificateVerify, if true causes peer to skip sending a |
| // CertificateVerify message after the Certificate message. |
| SkipCertificateVerify bool |
| |
| // EarlyChangeCipherSpec causes the client to send an early |
| // ChangeCipherSpec message before the ClientKeyExchange. A value of |
| // zero disables this behavior. One and two configure variants for |
| // 1.0.1 and 0.9.8 modes, respectively. |
| EarlyChangeCipherSpec int |
| |
| // StrayChangeCipherSpec causes every pre-ChangeCipherSpec handshake |
| // message in DTLS to be prefaced by stray ChangeCipherSpec record. This |
| // may be used to test DTLS's handling of reordered ChangeCipherSpec. |
| StrayChangeCipherSpec bool |
| |
| // ReorderChangeCipherSpec causes the ChangeCipherSpec message to be |
| // sent at start of each flight in DTLS. Unlike EarlyChangeCipherSpec, |
| // the cipher change happens at the usual time. |
| ReorderChangeCipherSpec bool |
| |
| // FragmentAcrossChangeCipherSpec causes the implementation to fragment |
| // the Finished (or NextProto) message around the ChangeCipherSpec |
| // messages. |
| FragmentAcrossChangeCipherSpec bool |
| |
| // SendExtraChangeCipherSpec causes the implementation to send extra |
| // ChangeCipherSpec messages. |
| SendExtraChangeCipherSpec int |
| |
| // SendPostHandshakeChangeCipherSpec causes the implementation to send |
| // a ChangeCipherSpec record before every application data record. |
| SendPostHandshakeChangeCipherSpec bool |
| |
| // SendUnencryptedFinished, if true, causes the Finished message to be |
| // send unencrypted before ChangeCipherSpec rather than after it. |
| SendUnencryptedFinished bool |
| |
| // PartialEncryptedExtensionsWithServerHello, if true, causes the TLS |
| // 1.3 server to send part of EncryptedExtensions unencrypted |
| // in the same record as ServerHello. |
| PartialEncryptedExtensionsWithServerHello bool |
| |
| // PartialClientFinishedWithClientHello, if true, causes the TLS 1.2 |
| // or TLS 1.3 client to send part of Finished unencrypted in the same |
| // record as ClientHello. |
| PartialClientFinishedWithClientHello bool |
| |
| // PartialClientFinishedWithSecondClientHello, if true, causes the |
| // TLS 1.3 client to send part of Finished unencrypted in the same |
| // record as the second ClientHello. |
| PartialClientFinishedWithSecondClientHello bool |
| |
| // PartialEndOfEarlyDataWithClientHello, if true, causes the TLS 1.3 |
| // client to send part of EndOfEarlyData unencrypted in the same record |
| // as ClientHello. |
| PartialEndOfEarlyDataWithClientHello bool |
| |
| // PartialSecondClientHelloAfterFirst, if true, causes the TLS 1.3 client |
| // to send part of the second ClientHello in the same record as the first |
| // one. |
| PartialSecondClientHelloAfterFirst bool |
| |
| // PartialClientKeyExchangeWithClientHello, if true, causes the TLS 1.2 |
| // client to send part of the ClientKeyExchange in the same record as |
| // the ClientHello. |
| PartialClientKeyExchangeWithClientHello bool |
| |
| // PartialNewSessionTicketWithServerHelloDone, if true, causes the TLS 1.2 |
| // server to send part of the NewSessionTicket in the same record as |
| // ServerHelloDone. |
| PartialNewSessionTicketWithServerHelloDone bool |
| |
| // PartialNewSessionTicketWithServerHelloDone, if true, causes the TLS 1.2 |
| // server to send part of the Finshed in the same record as ServerHelloDone. |
| PartialFinishedWithServerHelloDone bool |
| |
| // PartialServerHelloWithHelloRetryRequest, if true, causes the TLS 1.3 |
| // server to send part of the ServerHello in the same record as |
| // HelloRetryRequest. |
| PartialServerHelloWithHelloRetryRequest bool |
| |
| // TrailingDataWithFinished, if true, causes the record containing the |
| // Finished message to include an extra byte of data at the end. |
| TrailingDataWithFinished bool |
| |
| // SendV2ClientHello causes the client to send a V2ClientHello |
| // instead of a normal ClientHello. |
| SendV2ClientHello bool |
| |
| // V2ClientHelloChallengeLength is the length of the challenge field to send |
| // in V2ClientHello. |
| V2ClientHelloChallengeLength int |
| |
| // SendFallbackSCSV causes the client to include |
| // TLS_FALLBACK_SCSV in the ClientHello. |
| SendFallbackSCSV bool |
| |
| // SendRenegotiationSCSV causes the client to include the renegotiation |
| // SCSV in the ClientHello. |
| SendRenegotiationSCSV bool |
| |
| // MaxHandshakeRecordLength, if non-zero, is the maximum size of a |
| // handshake record. Handshake messages will be split into multiple |
| // records at the specified size, except that the client_version will |
| // never be fragmented. For DTLS, it is the maximum handshake fragment |
| // size, not record size; DTLS allows multiple handshake fragments in a |
| // single handshake record. See |PackHandshakeFragments|. |
| MaxHandshakeRecordLength int |
| |
| // FragmentClientVersion will allow MaxHandshakeRecordLength to apply to |
| // the first 6 bytes of the ClientHello. |
| FragmentClientVersion bool |
| |
| // FragmentAlert will cause all alerts to be fragmented across |
| // two records. |
| FragmentAlert bool |
| |
| // DoubleAlert will cause all alerts to be sent as two copies packed |
| // within one record. |
| DoubleAlert bool |
| |
| // SendSpuriousAlert, if non-zero, will cause an spurious, unwanted |
| // alert to be sent. |
| SendSpuriousAlert alert |
| |
| // BadRSAClientKeyExchange causes the client to send a corrupted RSA |
| // ClientKeyExchange which would not pass padding checks. |
| BadRSAClientKeyExchange RSABadValue |
| |
| // RenewTicketOnResume causes the server to renew the session ticket and |
| // send a NewSessionTicket message during an abbreviated handshake. |
| RenewTicketOnResume bool |
| |
| // SendClientVersion, if non-zero, causes the client to send the |
| // specified value in the ClientHello version field. |
| SendClientVersion uint16 |
| |
| // OmitSupportedVersions, if true, causes the client to omit the |
| // supported versions extension. |
| OmitSupportedVersions bool |
| |
| // SendSupportedVersions, if non-empty, causes the client to send a |
| // supported versions extension with the values from array. |
| SendSupportedVersions []uint16 |
| |
| // NegotiateVersion, if non-zero, causes the server to negotiate the |
| // specifed wire version rather than the version supported by either |
| // peer. |
| NegotiateVersion uint16 |
| |
| // NegotiateVersionOnRenego, if non-zero, causes the server to negotiate |
| // the specified wire version on renegotiation rather than retaining it. |
| NegotiateVersionOnRenego uint16 |
| |
| // ExpectFalseStart causes the server to, on full handshakes, |
| // expect the peer to False Start; the server Finished message |
| // isn't sent until we receive an application data record |
| // from the peer. |
| ExpectFalseStart bool |
| |
| // AlertBeforeFalseStartTest, if non-zero, causes the server to, on full |
| // handshakes, send an alert just before reading the application data |
| // record to test False Start. This can be used in a negative False |
| // Start test to determine whether the peer processed the alert (and |
| // closed the connection) before or after sending app data. |
| AlertBeforeFalseStartTest alert |
| |
| // ExpectServerName, if not empty, is the hostname the client |
| // must specify in the selected ClientHello's server_name extension. |
| ExpectServerName string |
| |
| // ExpectServerName, if not empty, is the hostname the client |
| // must specify in the ClientHelloOuter's server_name extension. |
| ExpectOuterServerName string |
| |
| // ExpectClientECH causes the server to require that the client offer ECH. |
| ExpectClientECH bool |
| |
| // ExpectNoClientECH causes the server to require that the client not offer ECH. |
| ExpectNoClientECH bool |
| |
| // IgnoreECHConfigCipherPreferences, when true, causes the client to ignore |
| // the cipher preferences in the ECHConfig and select the most preferred ECH |
| // cipher suite unconditionally. |
| IgnoreECHConfigCipherPreferences bool |
| |
| // ExpectECHRetryConfigs, when non-nil, contains the expected bytes of the |
| // server's retry configs. |
| ExpectECHRetryConfigs []byte |
| |
| // SendECHRetryConfigs, if not empty, contains the ECH server's serialized |
| // retry configs. |
| SendECHRetryConfigs []byte |
| |
| // AlwaysSendECHRetryConfigs, if true, causes the ECH server to send retry |
| // configs unconditionally, including in the TLS 1.2 ServerHello. |
| AlwaysSendECHRetryConfigs bool |
| |
| // AlwaysSendECHHelloRetryRequest, if true, causes the ECH server to send |
| // the ECH HelloRetryRequest extension unconditionally. |
| AlwaysSendECHHelloRetryRequest bool |
| |
| // SendInvalidECHInner, if not empty, causes the client to send the |
| // specified byte string after the type field in ClientHelloInner |
| // encrypted_client_hello extension. |
| SendInvalidECHInner []byte |
| |
| // OmitECHInner, if true, causes the client to omit the encrypted_client_hello |
| // extension on the ClientHelloInner message. |
| OmitECHInner bool |
| |
| // OmitSecondECHInner, if true, causes the client to omit the |
| // encrypted_client_hello extension on the second ClientHelloInner message. |
| OmitSecondECHInner bool |
| |
| // OmitServerHelloECHConfirmation, if true, causes the server to omit the |
| // ECH confirmation in the ServerHello. |
| OmitServerHelloECHConfirmation bool |
| |
| // AlwaysSendECHInner, if true, causes the client to send an inner |
| // encrypted_client_hello extension on all ClientHello messages. The server |
| // is then expected to unconditionally confirm the extension when |
| // negotiating TLS 1.3 or later. |
| AlwaysSendECHInner bool |
| |
| // TruncateClientECHEnc, if true, causes the client to send a shortened |
| // ClientECH.enc value in its encrypted_client_hello extension. |
| TruncateClientECHEnc bool |
| |
| // ClientECHPadding is the number of bytes of padding to add to the client |
| // ECH payload. |
| ClientECHPadding int |
| |
| // BadClientECHPadding, if true, causes the client ECH padding to contain a |
| // non-zero byte. |
| BadClientECHPadding bool |
| |
| // OfferSessionInClientHelloOuter, if true, causes the client to offer |
| // sessions in ClientHelloOuter. |
| OfferSessionInClientHelloOuter bool |
| |
| // OnlyCompressSecondClientHelloInner, if true, causes the client to |
| // only apply outer_extensions to the second ClientHello. |
| OnlyCompressSecondClientHelloInner bool |
| |
| // OmitSecondEncryptedClientHello, if true, causes the client to omit the |
| // second encrypted_client_hello extension. |
| OmitSecondEncryptedClientHello bool |
| |
| // CorruptEncryptedClientHello, if true, causes the client to incorrectly |
| // encrypt the encrypted_client_hello extension. |
| CorruptEncryptedClientHello bool |
| |
| // CorruptSecondEncryptedClientHello, if true, causes the client to |
| // incorrectly encrypt the second encrypted_client_hello extension. |
| CorruptSecondEncryptedClientHello bool |
| |
| // CorruptSecondEncryptedClientHelloConfigID, if true, causes the client to |
| // incorrectly set the second ClientHello's ECH config ID. |
| CorruptSecondEncryptedClientHelloConfigID bool |
| |
| // AllowTLS12InClientHelloInner, if true, causes the client to include |
| // TLS 1.2 and earlier in ClientHelloInner. |
| AllowTLS12InClientHelloInner bool |
| |
| // MinimalClientHelloOuter, if true, causes the client to omit most fields |
| // in ClientHelloOuter. Note this will make handshake attempts with the |
| // ClientHelloOuter fail and should only be used in tests that expect |
| // success. |
| MinimalClientHelloOuter bool |
| |
| // ExpectECHOuterExtensions is a list of extension IDs which the server |
| // will require to be present in ech_outer_extensions. |
| ExpectECHOuterExtensions []uint16 |
| |
| // ExpectECHOuterExtensions is a list of extension IDs which the server |
| // will require to be omitted in ech_outer_extensions. |
| ExpectECHUncompressedExtensions []uint16 |
| |
| // ECHOuterExtensionOrder, if not nil, is an extension order to apply to |
| // ClientHelloOuter, instead of ordering the |ECHOuterExtensions| to match |
| // in both ClientHellos. |
| ECHOuterExtensionOrder []uint16 |
| |
| // UseInnerSessionWithClientHelloOuter, if true, causes the server to |
| // handshake with ClientHelloOuter, but resume the session from |
| // ClientHelloInner. |
| UseInnerSessionWithClientHelloOuter bool |
| |
| // RecordClientHelloInner, when non-nil, is called whenever the client |
| // generates an encrypted ClientHello. The byte strings do not include the |
| // ClientHello header. |
| RecordClientHelloInner func(encodedInner, outer []byte) error |
| |
| // SwapNPNAndALPN switches the relative order between NPN and ALPN in |
| // both ClientHello and ServerHello. |
| SwapNPNAndALPN bool |
| |
| // ALPNProtocol, if not nil, sets the ALPN protocol that a server will |
| // return. |
| ALPNProtocol *string |
| |
| // AlwaysNegotiateApplicationSettingsBoth, if true, causes the server to |
| // negotiate ALPS using both codepoint for a protocol even if the client did |
| // not support it or the version is wrong. |
| AlwaysNegotiateApplicationSettingsBoth bool |
| |
| // AlwaysNegotiateApplicationSettingsNew, if true, causes the server to |
| // negotiate ALPS using new codepoint for a protocol even if the client did |
| // not support it or the version is wrong. |
| AlwaysNegotiateApplicationSettingsNew bool |
| |
| // AlwaysNegotiateApplicationSettingsOld, if true, causes the server to |
| // negotiate ALPS using old codepoint for a protocol even if the client did |
| // not support it or the version is wrong. |
| AlwaysNegotiateApplicationSettingsOld bool |
| |
| // SendApplicationSettingsWithEarlyData, if true, causes the client and |
| // server to send the application_settings extension with early data, |
| // rather than letting them implicitly carry over. |
| SendApplicationSettingsWithEarlyData bool |
| |
| // AlwaysSendClientEncryptedExtension, if true, causes the client to always |
| // send a, possibly empty, client EncryptedExtensions message. |
| AlwaysSendClientEncryptedExtensions bool |
| |
| // OmitClientEncryptedExtensions, if true, causes the client to omit the |
| // client EncryptedExtensions message. |
| OmitClientEncryptedExtensions bool |
| |
| // OmitClientApplicationSettings, if true, causes the client to omit the |
| // application_settings extension but still send EncryptedExtensions. |
| OmitClientApplicationSettings bool |
| |
| // SendExtraClientEncryptedExtension, if true, causes the client to |
| // include an unsolicited extension in the client EncryptedExtensions |
| // message. |
| SendExtraClientEncryptedExtension bool |
| |
| // AcceptAnySession causes the server to resume sessions regardless of |
| // the version associated with the session or cipher suite. It also |
| // causes the server to look in both TLS 1.2 and 1.3 extensions to |
| // process a ticket. |
| AcceptAnySession bool |
| |
| // SendBothTickets, if true, causes the client to send tickets in both |
| // TLS 1.2 and 1.3 extensions. |
| SendBothTickets bool |
| |
| // FilterTicket, if not nil, causes the client to modify a session |
| // ticket before sending it in a resume handshake. |
| FilterTicket func([]byte) ([]byte, error) |
| |
| // TicketSessionIDLength, if non-zero, is the length of the session ID |
| // to send with a ticket resumption offer. |
| TicketSessionIDLength int |
| |
| // EmptyTicketSessionID, if true, causes the client to send an empty |
| // session ID with a ticket resumption offer. For simplicity, this will |
| // also cause the client to interpret a ServerHello with empty session |
| // ID as a resumption. (A client which sends empty session ID is |
| // normally expected to look ahead for ChangeCipherSpec.) |
| EmptyTicketSessionID bool |
| |
| // NewSessionIDLength, if non-zero is the length of the session ID to use |
| // when issung new sessions. |
| NewSessionIDLength int |
| |
| // SendClientHelloSessionID, if not nil, is the session ID sent in the |
| // ClientHello. |
| SendClientHelloSessionID []byte |
| |
| // ExpectClientHelloSessionID, if true, causes the server to fail the |
| // connection if there is not a session ID in the ClientHello. |
| ExpectClientHelloSessionID bool |
| |
| // EchoSessionIDInFullHandshake, if true, causes the server to echo the |
| // ClientHello session ID, even in TLS 1.2 full handshakes. |
| EchoSessionIDInFullHandshake bool |
| |
| // ExpectNoSessionID, if true, causes the server to fail the connection if |
| // the session ID field is present. |
| ExpectNoSessionID bool |
| |
| // ExpectNoTLS12Session, if true, causes the server to fail the |
| // connection if the server offered a TLS 1.2 session. TLS 1.3 clients |
| // always offer session IDs for compatibility, so the session ID check |
| // checks for sessions the server issued. |
| ExpectNoTLS12Session bool |
| |
| // ExpectNoTLS13PSK, if true, causes the server to fail the connection |
| // if a TLS 1.3 PSK is offered. |
| ExpectNoTLS13PSK bool |
| |
| // ExpectNoTLS13PSKAfterHRR, if true, causes the server to fail the connection |
| // if a TLS 1.3 PSK is offered after HRR. |
| ExpectNoTLS13PSKAfterHRR bool |
| |
| // RequireExtendedMasterSecret, if true, requires that the peer support |
| // the extended master secret option. |
| RequireExtendedMasterSecret bool |
| |
| // NoExtendedMasterSecret causes the client and server to behave as if |
| // they didn't support an extended master secret in the initial |
| // handshake. |
| NoExtendedMasterSecret bool |
| |
| // NoExtendedMasterSecretOnRenegotiation causes the client and server to |
| // behave as if they didn't support an extended master secret in |
| // renegotiation handshakes. |
| NoExtendedMasterSecretOnRenegotiation bool |
| |
| // EmptyRenegotiationInfo causes the renegotiation extension to be |
| // empty in a renegotiation handshake. |
| EmptyRenegotiationInfo bool |
| |
| // BadRenegotiationInfo causes the renegotiation extension value in a |
| // renegotiation handshake to be incorrect at the start. |
| BadRenegotiationInfo bool |
| |
| // BadRenegotiationInfoEnd causes the renegotiation extension value in |
| // a renegotiation handshake to be incorrect at the end. |
| BadRenegotiationInfoEnd bool |
| |
| // NoRenegotiationInfo disables renegotiation info support in all |
| // handshakes. |
| NoRenegotiationInfo bool |
| |
| // NoRenegotiationInfoInInitial disables renegotiation info support in |
| // the initial handshake. |
| NoRenegotiationInfoInInitial bool |
| |
| // NoRenegotiationInfoAfterInitial disables renegotiation info support |
| // in renegotiation handshakes. |
| NoRenegotiationInfoAfterInitial bool |
| |
| // RequireRenegotiationInfo, if true, causes the client to return an |
| // error if the server doesn't reply with the renegotiation extension. |
| RequireRenegotiationInfo bool |
| |
| // SequenceNumberMapping, if non-nil, is the mapping function to apply |
| // to the sequence number of outgoing packets. For both TLS and DTLS, |
| // the two most-significant bytes in the resulting sequence number are |
| // ignored so that the DTLS epoch cannot be changed. |
| SequenceNumberMapping func(uint64) uint64 |
| |
| // RSAEphemeralKey, if true, causes the server to send a |
| // ServerKeyExchange message containing an ephemeral key (as in |
| // RSA_EXPORT) in the plain RSA key exchange. |
| RSAEphemeralKey bool |
| |
| // SRTPMasterKeyIdentifier, if not empty, is the SRTP MKI value that the |
| // client offers when negotiating SRTP. MKI support is still missing so |
| // the peer must still send none. |
| SRTPMasterKeyIdentifier string |
| |
| // SendSRTPProtectionProfile, if non-zero, is the SRTP profile that the |
| // server sends in the ServerHello instead of the negotiated one. |
| SendSRTPProtectionProfile uint16 |
| |
| // NoSignatureAlgorithms, if true, causes the client to omit the |
| // signature and hashes extension. |
| // |
| // For a server, it will cause an empty list to be sent in the |
| // CertificateRequest message. None the less, the configured set will |
| // still be enforced. |
| NoSignatureAlgorithms bool |
| |
| // NoSupportedCurves, if true, causes the client to omit the |
| // supported_curves extension. |
| NoSupportedCurves bool |
| |
| // RequireSameRenegoClientVersion, if true, causes the server |
| // to require that all ClientHellos match in offered version |
| // across a renego. |
| RequireSameRenegoClientVersion bool |
| |
| // ExpectInitialRecordVersion, if non-zero, is the expected value of |
| // record-layer version field before the protocol version is determined. |
| ExpectInitialRecordVersion uint16 |
| |
| // SendRecordVersion, if non-zero, is the value to send as the |
| // record-layer version. |
| SendRecordVersion uint16 |
| |
| // SendInitialRecordVersion, if non-zero, is the value to send as the |
| // record-layer version before the protocol version is determined. |
| SendInitialRecordVersion uint16 |
| |
| // MaxPacketLength, if non-zero, is the maximum acceptable size for a |
| // packet. |
| MaxPacketLength int |
| |
| // SendCipherSuite, if non-zero, is the cipher suite value that the |
| // server will send in the ServerHello. This does not affect the cipher |
| // the server believes it has actually negotiated. |
| SendCipherSuite uint16 |
| |
| // SendCipherSuites, if not nil, is the cipher suite list that the |
| // client will send in the ClientHello. This does not affect the cipher |
| // the client believes it has actually offered. |
| SendCipherSuites []uint16 |
| |
| // AppDataBeforeHandshake, if not nil, causes application data to be |
| // sent immediately before the first handshake message. |
| AppDataBeforeHandshake []byte |
| |
| // AppDataAfterChangeCipherSpec, if not nil, causes application data to |
| // be sent immediately after ChangeCipherSpec. |
| AppDataAfterChangeCipherSpec []byte |
| |
| // AlertAfterChangeCipherSpec, if non-zero, causes an alert to be sent |
| // immediately after ChangeCipherSpec. |
| AlertAfterChangeCipherSpec alert |
| |
| // TimeoutSchedule is the schedule of packet drops and simulated |
| // timeouts for before each handshake leg from the peer. |
| TimeoutSchedule []time.Duration |
| |
| // PacketAdaptor is the packetAdaptor to use to simulate timeouts. |
| PacketAdaptor *packetAdaptor |
| |
| // MockQUICTransport is the mockQUICTransport used when testing |
| // QUIC interfaces. |
| MockQUICTransport *mockQUICTransport |
| |
| // ReorderHandshakeFragments, if true, causes handshake fragments in |
| // DTLS to overlap and be sent in the wrong order. It also causes |
| // pre-CCS flights to be sent twice. (Post-CCS flights consist of |
| // Finished and will trigger a spurious retransmit.) |
| ReorderHandshakeFragments bool |
| |
| // ReverseHandshakeFragments, if true, causes handshake fragments in |
| // DTLS to be reversed within a flight. |
| ReverseHandshakeFragments bool |
| |
| // MixCompleteMessageWithFragments, if true, causes handshake |
| // messages in DTLS to redundantly both fragment the message |
| // and include a copy of the full one. |
| MixCompleteMessageWithFragments bool |
| |
| // RetransmitFinished, if true, causes the DTLS Finished message to be |
| // sent twice. |
| RetransmitFinished bool |
| |
| // SendInvalidRecordType, if true, causes a record with an invalid |
| // content type to be sent immediately following the handshake. |
| SendInvalidRecordType bool |
| |
| // SendWrongMessageType, if non-zero, causes messages of the specified |
| // type to be sent with the wrong value. |
| SendWrongMessageType byte |
| |
| // SendTrailingMessageData, if non-zero, causes messages of the |
| // specified type to be sent with trailing data. |
| SendTrailingMessageData byte |
| |
| // FragmentMessageTypeMismatch, if true, causes all non-initial |
| // handshake fragments in DTLS to have the wrong message type. |
| FragmentMessageTypeMismatch bool |
| |
| // FragmentMessageLengthMismatch, if true, causes all non-initial |
| // handshake fragments in DTLS to have the wrong message length. |
| FragmentMessageLengthMismatch bool |
| |
| // SplitFragments, if non-zero, causes the handshake fragments in DTLS |
| // to be split across two records. The value of |SplitFragments| is the |
| // number of bytes in the first fragment. |
| SplitFragments int |
| |
| // SendEmptyFragments, if true, causes handshakes to include empty |
| // fragments in DTLS. |
| SendEmptyFragments bool |
| |
| // SendSplitAlert, if true, causes an alert to be sent with the header |
| // and record body split across multiple packets. The peer should |
| // discard these packets rather than process it. |
| SendSplitAlert bool |
| |
| // FailIfResumeOnRenego, if true, causes renegotiations to fail if the |
| // client offers a resumption or the server accepts one. |
| FailIfResumeOnRenego bool |
| |
| // IgnorePeerCipherPreferences, if true, causes the peer's cipher |
| // preferences to be ignored. |
| IgnorePeerCipherPreferences bool |
| |
| // IgnorePeerSignatureAlgorithmPreferences, if true, causes the peer's |
| // signature algorithm preferences to be ignored. |
| IgnorePeerSignatureAlgorithmPreferences bool |
| |
| // IgnorePeerCurvePreferences, if true, causes the peer's curve |
| // preferences to be ignored. |
| IgnorePeerCurvePreferences bool |
| |
| // BadFinished, if true, causes the Finished hash to be broken. |
| BadFinished bool |
| |
| // PackHandshakeFragments, if true, causes handshake fragments in DTLS |
| // to be packed into individual handshake records, up to the specified |
| // record size. |
| PackHandshakeFragments int |
| |
| // PackHandshakeRecords, if non-zero, causes handshake and |
| // ChangeCipherSpec records in DTLS to be packed into individual |
| // packets, up to the specified packet size. |
| PackHandshakeRecords int |
| |
| // PackAppDataWithHandshake, if true, extends PackHandshakeRecords to |
| // additionally include the first application data record sent after the |
| // final Finished message in a handshake. (If the final Finished message |
| // is sent by the peer, this option has no effect.) This requires that |
| // the runner rather than shim speak first in a given test. |
| PackAppDataWithHandshake bool |
| |
| // SplitAndPackAppData, if true, causes application data in DTLS to be |
| // split into two records each and packed into one packet. |
| SplitAndPackAppData bool |
| |
| // PackHandshakeFlight, if true, causes each handshake flight in TLS to |
| // be packed into records, up to the largest size record available. |
| PackHandshakeFlight bool |
| |
| // AdvertiseAllConfiguredCiphers, if true, causes the client to |
| // advertise all configured cipher suite values. |
| AdvertiseAllConfiguredCiphers bool |
| |
| // EmptyCertificateList, if true, causes the server to send an empty |
| // certificate list in the Certificate message. |
| EmptyCertificateList bool |
| |
| // ExpectNewTicket, if true, causes the client to abort if it does not |
| // receive a new ticket. |
| ExpectNewTicket bool |
| |
| // RequireClientHelloSize, if not zero, is the required length in bytes |
| // of the ClientHello /record/. This is checked by the server. |
| RequireClientHelloSize int |
| |
| // CustomExtension, if not empty, contains the contents of an extension |
| // that will be added to client/server hellos. |
| CustomExtension string |
| |
| // CustomUnencryptedExtension, if not empty, contains the contents of |
| // an extension that will be added to ServerHello in TLS 1.3. |
| CustomUnencryptedExtension string |
| |
| // ExpectedCustomExtension, if not nil, contains the expected contents |
| // of a custom extension. |
| ExpectedCustomExtension *string |
| |
| // CustomTicketExtension, if not empty, contains the contents of an |
| // extension what will be added to NewSessionTicket in TLS 1.3. |
| CustomTicketExtension string |
| |
| // CustomTicketExtension, if not empty, contains the contents of an |
| // extension what will be added to HelloRetryRequest in TLS 1.3. |
| CustomHelloRetryRequestExtension string |
| |
| // NoCloseNotify, if true, causes the close_notify alert to be skipped |
| // on connection shutdown. |
| NoCloseNotify bool |
| |
| // SendAlertOnShutdown, if non-zero, is the alert to send instead of |
| // close_notify on shutdown. |
| SendAlertOnShutdown alert |
| |
| // ExpectCloseNotify, if true, requires a close_notify from the peer on |
| // shutdown. Records from the peer received after close_notify is sent |
| // are not discard. |
| ExpectCloseNotify bool |
| |
| // SendLargeRecords, if true, allows outgoing records to be sent |
| // arbitrarily large. |
| SendLargeRecords bool |
| |
| // NegotiateALPNAndNPN, if true, causes the server to negotiate both |
| // ALPN and NPN in the same connetion. |
| NegotiateALPNAndNPN bool |
| |
| // SendALPN, if non-empty, causes the server to send the specified |
| // string in the ALPN extension regardless of the content or presence of |
| // the client offer. |
| SendALPN string |
| |
| // SendUnencryptedALPN, if non-empty, causes the server to send the |
| // specified string in a ServerHello ALPN extension in TLS 1.3. |
| SendUnencryptedALPN string |
| |
| // SendEmptySessionTicket, if true, causes the server to send an empty |
| // session ticket. |
| SendEmptySessionTicket bool |
| |
| // SendPSKKeyExchangeModes, if not nil, determines the PSK key exchange |
| // modes to send. If a non-nil empty slice, no extension will be sent. |
| SendPSKKeyExchangeModes []byte |
| |
| // ExpectNoNewSessionTicket, if present, means that the client will fail upon |
| // receipt of a NewSessionTicket message. |
| ExpectNoNewSessionTicket bool |
| |
| // DuplicateTicketEarlyData causes an extra empty extension of early_data to |
| // be sent in NewSessionTicket. |
| DuplicateTicketEarlyData bool |
| |
| // ExpectTicketEarlyData, if true, means that the client will fail upon |
| // absence of the early_data extension. |
| ExpectTicketEarlyData bool |
| |
| // ExpectTicketAge, if non-zero, is the expected age of the ticket that the |
| // server receives from the client. |
| ExpectTicketAge time.Duration |
| |
| // SendTicketAge, if non-zero, is the ticket age to be sent by the |
| // client. |
| SendTicketAge time.Duration |
| |
| // SendHelloRequestBeforeEveryAppDataRecord, if true, causes a |
| // HelloRequest handshake message to be sent before each application |
| // data record. This only makes sense for a server. |
| SendHelloRequestBeforeEveryAppDataRecord bool |
| |
| // SendHelloRequestBeforeEveryHandshakeMessage, if true, causes a |
| // HelloRequest handshake message to be sent before each handshake |
| // message. This only makes sense for a server. |
| SendHelloRequestBeforeEveryHandshakeMessage bool |
| |
| // BadChangeCipherSpec, if not nil, is the body to be sent in |
| // ChangeCipherSpec records instead of {1}. |
| BadChangeCipherSpec []byte |
| |
| // BadHelloRequest, if not nil, is what to send instead of a |
| // HelloRequest. |
| BadHelloRequest []byte |
| |
| // RequireSessionTickets, if true, causes the client to require new |
| // sessions use session tickets instead of session IDs. |
| RequireSessionTickets bool |
| |
| // RequireSessionIDs, if true, causes the client to require new sessions use |
| // session IDs instead of session tickets. |
| RequireSessionIDs bool |
| |
| // NullAllCiphers, if true, causes every cipher to behave like the null |
| // cipher. |
| NullAllCiphers bool |
| |
| // SendSCTListOnResume, if not nil, causes the server to send the |
| // supplied SCT list in resumption handshakes. |
| SendSCTListOnResume []byte |
| |
| // SendSCTListOnRenegotiation, if not nil, causes the server to send the |
| // supplied SCT list on renegotiation. |
| SendSCTListOnRenegotiation []byte |
| |
| // SendOCSPResponseOnResume, if not nil, causes the server to advertise |
| // OCSP stapling in resumption handshakes and, if applicable, send the |
| // supplied stapled response. |
| SendOCSPResponseOnResume []byte |
| |
| // SendOCSPResponseOnResume, if not nil, causes the server to send the |
| // supplied OCSP response on renegotiation. |
| SendOCSPResponseOnRenegotiation []byte |
| |
| // SendExtensionOnCertificate, if not nil, causes the runner to send the |
| // supplied bytes in the extensions on the Certificate message. |
| SendExtensionOnCertificate []byte |
| |
| // SendOCSPOnIntermediates, if not nil, causes the server to send the |
| // supplied OCSP on intermediate certificates in the Certificate message. |
| SendOCSPOnIntermediates []byte |
| |
| // SendSCTOnIntermediates, if not nil, causes the server to send the |
| // supplied SCT on intermediate certificates in the Certificate message. |
| SendSCTOnIntermediates []byte |
| |
| // SendDuplicateCertExtensions, if true, causes the server to send an extra |
| // copy of the OCSP/SCT extensions in the Certificate message. |
| SendDuplicateCertExtensions bool |
| |
| // ExpectNoExtensionsOnIntermediate, if true, causes the client to |
| // reject extensions on intermediate certificates. |
| ExpectNoExtensionsOnIntermediate bool |
| |
| // RecordPadding is the number of bytes of padding to add to each |
| // encrypted record in TLS 1.3. |
| RecordPadding int |
| |
| // OmitRecordContents, if true, causes encrypted records in TLS 1.3 to |
| // be missing their body and content type. Padding, if configured, is |
| // still added. |
| OmitRecordContents bool |
| |
| // OuterRecordType, if non-zero, is the outer record type to use instead |
| // of application data. |
| OuterRecordType recordType |
| |
| // SendSignatureAlgorithm, if non-zero, causes all signatures to be sent |
| // with the given signature algorithm rather than the one negotiated. |
| SendSignatureAlgorithm signatureAlgorithm |
| |
| // SkipECDSACurveCheck, if true, causes all ECDSA curve checks to be |
| // skipped. |
| SkipECDSACurveCheck bool |
| |
| // IgnoreSignatureVersionChecks, if true, causes all signature |
| // algorithms to be enabled at all TLS versions. |
| IgnoreSignatureVersionChecks bool |
| |
| // NegotiateRenegotiationInfoAtAllVersions, if true, causes |
| // Renegotiation Info to be negotiated at all versions. |
| NegotiateRenegotiationInfoAtAllVersions bool |
| |
| // NegotiateNPNAtAllVersions, if true, causes NPN to be negotiated at |
| // all versions. |
| NegotiateNPNAtAllVersions bool |
| |
| // NegotiateEMSAtAllVersions, if true, causes EMS to be negotiated at |
| // all versions. |
| NegotiateEMSAtAllVersions bool |
| |
| // AdvertiseTicketExtension, if true, causes the ticket extension to be |
| // advertised in server extensions |
| AdvertiseTicketExtension bool |
| |
| // NegotiatePSKResumption, if true, causes the server to attempt pure PSK |
| // resumption. |
| NegotiatePSKResumption bool |
| |
| // AlwaysSelectPSKIdentity, if true, causes the server in TLS 1.3 to |
| // always acknowledge a session, regardless of one was offered. |
| AlwaysSelectPSKIdentity bool |
| |
| // SelectPSKIdentityOnResume, if non-zero, causes the server to select |
| // the specified PSK identity index rather than the actual value. |
| SelectPSKIdentityOnResume uint16 |
| |
| // ExtraPSKIdentity, if true, causes the client to send an extra PSK |
| // identity. |
| ExtraPSKIdentity bool |
| |
| // MissingKeyShare, if true, causes the TLS 1.3 implementation to skip |
| // sending a key_share extension and use the zero ECDHE secret |
| // instead. |
| MissingKeyShare bool |
| |
| // SecondClientHelloMissingKeyShare, if true, causes the second TLS 1.3 |
| // ClientHello to skip sending a key_share extension and use the zero |
| // ECDHE secret instead. |
| SecondClientHelloMissingKeyShare bool |
| |
| // MisinterpretHelloRetryRequestCurve, if non-zero, causes the TLS 1.3 |
| // client to pretend the server requested a HelloRetryRequest with the |
| // given curve rather than the actual one. |
| MisinterpretHelloRetryRequestCurve CurveID |
| |
| // DuplicateKeyShares, if true, causes the TLS 1.3 client to send two |
| // copies of each KeyShareEntry. |
| DuplicateKeyShares bool |
| |
| // SendEarlyAlert, if true, sends a fatal alert after the ClientHello. |
| SendEarlyAlert bool |
| |
| // SendFakeEarlyDataLength, if non-zero, is the amount of early data to |
| // send after the ClientHello. |
| SendFakeEarlyDataLength int |
| |
| // SendStrayEarlyHandshake, if non-zero, causes the client to send a stray |
| // handshake record before sending end of early data. |
| SendStrayEarlyHandshake bool |
| |
| // OmitEarlyDataExtension, if true, causes the early data extension to |
| // be omitted in the ClientHello. |
| OmitEarlyDataExtension bool |
| |
| // SendEarlyDataOnSecondClientHello, if true, causes the TLS 1.3 client to |
| // send early data after the second ClientHello. |
| SendEarlyDataOnSecondClientHello bool |
| |
| // InterleaveEarlyData, if true, causes the TLS 1.3 client to send early |
| // data interleaved with the second ClientHello and the client Finished. |
| InterleaveEarlyData bool |
| |
| // SendEarlyData causes a TLS 1.3 client to send the provided data |
| // in application data records immediately after the ClientHello, |
| // provided that the client offers a TLS 1.3 session. It will do this |
| // whether or not the server advertised early data for the ticket. |
| SendEarlyData [][]byte |
| |
| // ExpectEarlyDataAccepted causes a TLS 1.3 client to check that early data |
| // was accepted by the server. |
| ExpectEarlyDataAccepted bool |
| |
| // AlwaysAcceptEarlyData causes a TLS 1.3 server to always accept early data |
| // regardless of ALPN mismatch. |
| AlwaysAcceptEarlyData bool |
| |
| // AlwaysRejectEarlyData causes a TLS 1.3 server to always reject early data. |
| AlwaysRejectEarlyData bool |
| |
| // SendEarlyDataExtension, if true, causes a TLS 1.3 server to send the |
| // early_data extension in EncryptedExtensions, independent of whether |
| // it was accepted. |
| SendEarlyDataExtension bool |
| |
| // ExpectEarlyData causes a TLS 1.3 server to read application |
| // data after the ClientHello (assuming the server is able to |
| // derive the key under which the data is encrypted) before it |
| // sends a ServerHello. It checks that the application data it |
| // reads matches what is provided in ExpectEarlyData and errors if |
| // the number of records or their content do not match. |
| ExpectEarlyData [][]byte |
| |
| // ExpectLateEarlyData causes a TLS 1.3 server to read application |
| // data after the ServerFinished (assuming the server is able to |
| // derive the key under which the data is encrypted) before it |
| // sends the ClientFinished. It checks that the application data it |
| // reads matches what is provided in ExpectLateEarlyData and errors if |
| // the number of records or their content do not match. |
| ExpectLateEarlyData [][]byte |
| |
| // SendHalfRTTData causes a TLS 1.3 server to send the provided |
| // data in application data records before reading the client's |
| // Finished message. |
| SendHalfRTTData [][]byte |
| |
| // ExpectHalfRTTData causes a TLS 1.3 client, if 0-RTT was accepted, to |
| // read application data after reading the server's Finished message and |
| // before sending any subsequent handshake messages. It checks that the |
| // application data it reads matches what is provided in |
| // ExpectHalfRTTData and errors if the number of records or their |
| // content do not match. |
| ExpectHalfRTTData [][]byte |
| |
| // EmptyEncryptedExtensions, if true, causes the TLS 1.3 server to |
| // emit an empty EncryptedExtensions block. |
| EmptyEncryptedExtensions bool |
| |
| // EncryptedExtensionsWithKeyShare, if true, causes the TLS 1.3 server to |
| // include the KeyShare extension in the EncryptedExtensions block. |
| EncryptedExtensionsWithKeyShare bool |
| |
| // AlwaysSendHelloRetryRequest, if true, causes a HelloRetryRequest to |
| // be sent by the server, even if empty. |
| AlwaysSendHelloRetryRequest bool |
| |
| // SecondHelloRetryRequest, if true, causes the TLS 1.3 server to send |
| // two HelloRetryRequests instead of one. |
| SecondHelloRetryRequest bool |
| |
| // SendHelloRetryRequestCurve, if non-zero, causes the server to send |
| // the specified curve in a HelloRetryRequest. |
| SendHelloRetryRequestCurve CurveID |
| |
| // SendHelloRetryRequestCipherSuite, if non-zero, causes the server to send |
| // the specified cipher suite in a HelloRetryRequest. |
| SendHelloRetryRequestCipherSuite uint16 |
| |
| // SendHelloRetryRequestCookie, if not nil, contains a cookie to be |
| // sent by the server in HelloRetryRequest. |
| SendHelloRetryRequestCookie []byte |
| |
| // DuplicateHelloRetryRequestExtensions, if true, causes all |
| // HelloRetryRequest extensions to be sent twice. |
| DuplicateHelloRetryRequestExtensions bool |
| |
| // SendServerHelloVersion, if non-zero, causes the server to send the |
| // specified value in ServerHello version field. |
| SendServerHelloVersion uint16 |
| |
| // SendServerSupportedVersionExtension, if non-zero, causes the server to send |
| // the specified value in supported_versions extension in the ServerHello (but |
| // not the HelloRetryRequest). |
| SendServerSupportedVersionExtension uint16 |
| |
| // OmitServerSupportedVersionExtension, if true, causes the server to |
| // omit the supported_versions extension in the ServerHello (but not the |
| // HelloRetryRequest) |
| OmitServerSupportedVersionExtension bool |
| |
| // SkipHelloRetryRequest, if true, causes the TLS 1.3 server to not send |
| // HelloRetryRequest. |
| SkipHelloRetryRequest bool |
| |
| // PackHelloRequestWithFinished, if true, causes the TLS server to send |
| // HelloRequest in the same record as Finished. |
| PackHelloRequestWithFinished bool |
| |
| // ExpectMissingKeyShare, if true, causes the TLS server to fail the |
| // connection if the selected curve appears in the client's initial |
| // ClientHello. That is, it requires that a HelloRetryRequest be sent. |
| ExpectMissingKeyShare bool |
| |
| // SendExtraFinished, if true, causes an extra Finished message to be |
| // sent. |
| SendExtraFinished bool |
| |
| // SendRequestContext, if not empty, is the request context to send in |
| // a TLS 1.3 CertificateRequest. |
| SendRequestContext []byte |
| |
| // OmitCertificateRequestAlgorithms, if true, omits the signature_algorithm |
| // extension in a TLS 1.3 CertificateRequest. |
| OmitCertificateRequestAlgorithms bool |
| |
| // SendCustomCertificateRequest, if non-zero, send an additional custom |
| // extension in a TLS 1.3 CertificateRequest. |
| SendCustomCertificateRequest uint16 |
| |
| // SendSNIWarningAlert, if true, causes the server to send an |
| // unrecognized_name alert before the ServerHello. |
| SendSNIWarningAlert bool |
| |
| // SendCompressionMethods, if not nil, is the compression method list to |
| // send in the ClientHello. |
| SendCompressionMethods []byte |
| |
| // SendCompressionMethod is the compression method to send in the |
| // ServerHello. |
| SendCompressionMethod byte |
| |
| // AlwaysSendPreSharedKeyIdentityHint, if true, causes the server to |
| // always send a ServerKeyExchange for PSK ciphers, even if the identity |
| // hint is empty. |
| AlwaysSendPreSharedKeyIdentityHint bool |
| |
| // TrailingKeyShareData, if true, causes the client key share list to |
| // include a trailing byte. |
| TrailingKeyShareData bool |
| |
| // InvalidChannelIDSignature, if true, causes the client to generate an |
| // invalid Channel ID signature. |
| InvalidChannelIDSignature bool |
| |
| // AlwaysNegotiateChannelID, if true, causes the server to negotiate Channel |
| // ID, even whenn the client does not offer it. |
| AlwaysNegotiateChannelID bool |
| |
| // ExpectGREASE, if true, causes messages without GREASE values to be |
| // rejected. See RFC 8701. |
| ExpectGREASE bool |
| |
| // OmitPSKsOnSecondClientHello, if true, causes the client to omit the |
| // PSK extension on the second ClientHello. |
| OmitPSKsOnSecondClientHello bool |
| |
| // OnlyCorruptSecondPSKBinder, if true, causes the options below to |
| // only apply to the second PSK binder. |
| OnlyCorruptSecondPSKBinder bool |
| |
| // SendShortPSKBinder, if true, causes the client to send a PSK binder |
| // that is one byte shorter than it should be. |
| SendShortPSKBinder bool |
| |
| // SendInvalidPSKBinder, if true, causes the client to send an invalid |
| // PSK binder. |
| SendInvalidPSKBinder bool |
| |
| // SendNoPSKBinder, if true, causes the client to send no PSK binders. |
| SendNoPSKBinder bool |
| |
| // SendExtraPSKBinder, if true, causes the client to send an extra PSK |
| // binder. |
| SendExtraPSKBinder bool |
| |
| // PSKBinderFirst, if true, causes the client to send the PSK Binder |
| // extension as the first extension instead of the last extension. |
| PSKBinderFirst bool |
| |
| // NoOCSPStapling, if true, causes the client to not request OCSP |
| // stapling. |
| NoOCSPStapling bool |
| |
| // NoSignedCertificateTimestamps, if true, causes the client to not |
| // request signed certificate timestamps. |
| NoSignedCertificateTimestamps bool |
| |
| // SendSupportedPointFormats, if not nil, is the list of supported point |
| // formats to send in ClientHello or ServerHello. If set to a non-nil |
| // empty slice, no extension will be sent. |
| SendSupportedPointFormats []byte |
| |
| // SendServerSupportedCurves, if true, causes the server to send its |
| // supported curves list in the ServerHello (TLS 1.2) or |
| // EncryptedExtensions (TLS 1.3) message. This is invalid in TLS 1.2 and |
| // valid in TLS 1.3. |
| SendServerSupportedCurves bool |
| |
| // MaxReceivePlaintext, if non-zero, is the maximum plaintext record |
| // length accepted from the peer. |
| MaxReceivePlaintext int |
| |
| // ExpectPackedEncryptedHandshake, if non-zero, requires that the peer maximally |
| // pack their encrypted handshake messages, fitting at most the |
| // specified number of plaintext bytes per record. |
| ExpectPackedEncryptedHandshake int |
| |
| // SendTicketLifetime, if non-zero, is the ticket lifetime to send in |
| // NewSessionTicket messages. |
| SendTicketLifetime time.Duration |
| |
| // SendServerNameAck, if true, causes the server to acknowledge the SNI |
| // extension. |
| SendServerNameAck bool |
| |
| // ExpectCertificateReqNames, if not nil, contains the list of X.509 |
| // names that must be sent in a CertificateRequest from the server. |
| ExpectCertificateReqNames [][]byte |
| |
| // RenegotiationCertificate, if not nil, is the certificate to use on |
| // renegotiation handshakes. |
| RenegotiationCertificate *Credential |
| |
| // ExpectNoCertificateAuthoritiesExtension, if true, causes the client to |
| // reject CertificateRequest with the CertificateAuthorities extension. |
| ExpectNoCertificateAuthoritiesExtension bool |
| |
| // SigningAlgorithmForLegacyVersions, if non-zero, is the signature algorithm |
| // to use when signing in TLS 1.1 and earlier where algorithms are not |
| // negotiated. |
| SigningAlgorithmForLegacyVersions signatureAlgorithm |
| |
| // AlwaysSignAsLegacyVersion, if true, causes all TLS versions to sign as if |
| // they were TLS 1.1 and earlier. This can be paired with |
| // SendSignatureAlgorithm to send a given signature algorithm enum. |
| AlwaysSignAsLegacyVersion bool |
| |
| // RejectUnsolicitedKeyUpdate, if true, causes all unsolicited |
| // KeyUpdates from the peer to be rejected. |
| RejectUnsolicitedKeyUpdate bool |
| |
| // OmitExtensions, if true, causes the extensions field in ClientHello |
| // and ServerHello messages to be omitted. |
| OmitExtensions bool |
| |
| // EmptyExtensions, if true, causes the extensions field in ClientHello |
| // and ServerHello messages to be present, but empty. |
| EmptyExtensions bool |
| |
| // ExpectOmitExtensions, if true, causes the client to reject |
| // ServerHello messages that do not omit extensions. |
| ExpectOmitExtensions bool |
| |
| // ExpectRecordSplitting, if true, causes application records to only be |
| // accepted if they follow a 1/n-1 record split. |
| ExpectRecordSplitting bool |
| |
| // PadClientHello, if non-zero, pads the ClientHello to a multiple of |
| // that many bytes. |
| PadClientHello int |
| |
| // SendTLS13DowngradeRandom, if true, causes the server to send the |
| // TLS 1.3 anti-downgrade signal. |
| SendTLS13DowngradeRandom bool |
| |
| // IgnoreTLS13DowngradeRandom, if true, causes the client to ignore the |
| // TLS 1.3 anti-downgrade signal. |
| IgnoreTLS13DowngradeRandom bool |
| |
| // SendCompressedCoordinates, if true, causes ECDH key shares over NIST |
| // curves to use compressed coordinates. |
| SendCompressedCoordinates bool |
| |
| // SetX25519HighBit, if true, causes X25519 key shares to set their |
| // high-order bit. |
| SetX25519HighBit bool |
| |
| // LowOrderX25519Point, if true, causes X25519 key shares to be a low |
| // order point. |
| LowOrderX25519Point bool |
| |
| // MLKEMEncapKeyNotReduced, if true, causes the ML-KEM encapsulation key |
| // to not be fully reduced. |
| MLKEMEncapKeyNotReduced bool |
| |
| // DuplicateCompressedCertAlgs, if true, causes two, equal, certificate |
| // compression algorithm IDs to be sent. |
| DuplicateCompressedCertAlgs bool |
| |
| // ExpectedCompressedCert specifies the compression algorithm ID that must be |
| // used on this connection, or zero if there are no special requirements. |
| ExpectedCompressedCert uint16 |
| |
| // ExpectUncompressedCert, if true, specifies that certificate compression |
| // should not be used on this connection. |
| ExpectUncompressedCert bool |
| |
| // SendCertCompressionAlgID, if not zero, sets the algorithm ID that will be |
| // sent in the compressed certificate message. |
| SendCertCompressionAlgID uint16 |
| |
| // SendCertUncompressedLength, if not zero, sets the uncompressed length that |
| // will be sent in the compressed certificate message. |
| SendCertUncompressedLength uint32 |
| |
| // SendClientHelloWithFixes, if not nil, sends the specified byte string |
| // instead of the ClientHello. This string is incorporated into the |
| // transcript as if it were the real ClientHello, but the handshake will |
| // otherwise behave as if this was not sent in terms of what ciphers it |
| // will accept, etc. |
| // |
| // The input is modified to match key share entries. DefaultCurves must |
| // be configured to match. The random and session ID fields are |
| // extracted from the ClientHello. |
| SendClientHelloWithFixes []byte |
| |
| // SendJDK11DowngradeRandom, if true, causes the server to send the JDK |
| // 11 downgrade signal. |
| SendJDK11DowngradeRandom bool |
| |
| // ExpectJDK11DowngradeRandom is whether the client should expect the |
| // server to send the JDK 11 downgrade signal. |
| ExpectJDK11DowngradeRandom bool |
| |
| // FailIfHelloRetryRequested causes a handshake failure if a server requests a |
| // hello retry. |
| FailIfHelloRetryRequested bool |
| |
| // FailIfPostQuantumOffered will cause a server to reject a ClientHello if |
| // post-quantum curves are supported. |
| FailIfPostQuantumOffered bool |
| |
| // ExpectKeyShares, if not nil, lists (in order) the curves that a ClientHello |
| // should have key shares for. |
| ExpectedKeyShares []CurveID |
| |
| // CompatModeWithQUIC, if true, enables TLS 1.3 compatibility mode |
| // when running over QUIC. |
| CompatModeWithQUIC bool |
| |
| // DTLS13EchoSessionID, if true, has DTLS 1.3 servers echo the client's |
| // session ID in the ServerHello. |
| DTLS13EchoSessionID bool |
| |
| // DTLSUsePlaintextRecord header, if true, has DTLS connections never |
| // use the DTLS 1.3 record header. |
| DTLSUsePlaintextRecordHeader bool |
| |
| // DTLS13RecordHeaderSetCIDBit, if true, sets the Connection ID bit in |
| // the DTLS 1.3 record header. |
| DTLS13RecordHeaderSetCIDBit bool |
| |
| // EncryptSessionTicketKey, if non-nil, is the ticket key to use when |
| // encrypting tickets. |
| EncryptSessionTicketKey *[32]byte |
| |
| // OmitPublicName omits the server name extension from ClientHelloOuter. |
| OmitPublicName bool |
| } |
| |
| func (c *Config) serverInit() { |
| if c.SessionTicketsDisabled { |
| return |
| } |
| |
| // If the key has already been set then we have nothing to do. |
| for _, b := range c.SessionTicketKey { |
| if b != 0 { |
| return |
| } |
| } |
| |
| if _, err := io.ReadFull(c.rand(), c.SessionTicketKey[:]); err != nil { |
| c.SessionTicketsDisabled = true |
| } |
| } |
| |
| func (c *Config) rand() io.Reader { |
| r := c.Rand |
| if r == nil { |
| return rand.Reader |
| } |
| return r |
| } |
| |
| func (c *Config) time() time.Time { |
| t := c.Time |
| if t == nil { |
| t = time.Now |
| } |
| return t() |
| } |
| |
| func (c *Config) cipherSuites() []uint16 { |
| s := c.CipherSuites |
| if s == nil { |
| s = defaultCipherSuites() |
| } |
| return s |
| } |
| |
| func (c *Config) minVersion(isDTLS bool) uint16 { |
| ret := uint16(minVersion) |
| if c != nil && c.MinVersion != 0 { |
| ret = c.MinVersion |
| } |
| if isDTLS { |
| // The lowest version of DTLS is 1.0. There is no DSSL 3.0. |
| if ret < VersionTLS10 { |
| return VersionTLS10 |
| } |
| // There is no such thing as DTLS 1.1. |
| if ret == VersionTLS11 { |
| return VersionTLS12 |
| } |
| } |
| return ret |
| } |
| |
| func (c *Config) maxVersion(isDTLS bool) uint16 { |
| ret := uint16(maxVersion) |
| if c != nil && c.MaxVersion != 0 { |
| ret = c.MaxVersion |
| } |
| if isDTLS { |
| // There is no such thing as DTLS 1.1. |
| if ret == VersionTLS11 { |
| return VersionTLS10 |
| } |
| } |
| return ret |
| } |
| |
| var defaultCurvePreferences = []CurveID{CurveX25519MLKEM768, CurveX25519Kyber768, CurveX25519, CurveP256, CurveP384, CurveP521} |
| |
| func (c *Config) curvePreferences() []CurveID { |
| if c == nil || len(c.CurvePreferences) == 0 { |
| return defaultCurvePreferences |
| } |
| return c.CurvePreferences |
| } |
| |
| func (c *Config) defaultCurves() map[CurveID]bool { |
| defaultCurves := make(map[CurveID]bool) |
| curves := c.DefaultCurves |
| if c == nil || c.DefaultCurves == nil { |
| curves = c.curvePreferences() |
| } |
| for _, curveID := range curves { |
| defaultCurves[curveID] = true |
| } |
| return defaultCurves |
| } |
| |
| var defaultECHCipherSuitePreferences = []HPKECipherSuite{ |
| {KDF: hpke.HKDFSHA256, AEAD: hpke.AES128GCM}, |
| {KDF: hpke.HKDFSHA256, AEAD: hpke.AES256GCM}, |
| {KDF: hpke.HKDFSHA256, AEAD: hpke.ChaCha20Poly1305}, |
| } |
| |
| func (c *Config) echCipherSuitePreferences() []HPKECipherSuite { |
| if c == nil || len(c.ECHCipherSuites) == 0 { |
| return defaultECHCipherSuitePreferences |
| } |
| return c.ECHCipherSuites |
| } |
| |
| func wireToVersion(vers uint16, isDTLS bool) (uint16, bool) { |
| if isDTLS { |
| switch vers { |
| case VersionDTLS125Experimental: |
| return VersionTLS13, true |
| case VersionDTLS12: |
| return VersionTLS12, true |
| case VersionDTLS10: |
| return VersionTLS10, true |
| } |
| } else { |
| switch vers { |
| case VersionSSL30, VersionTLS10, VersionTLS11, VersionTLS12, VersionTLS13: |
| return vers, true |
| } |
| } |
| |
| return 0, false |
| } |
| |
| // isSupportedVersion checks if the specified wire version is acceptable. If so, |
| // it returns true and the corresponding protocol version. Otherwise, it returns |
| // false. |
| func (c *Config) isSupportedVersion(wireVers uint16, isDTLS bool) (uint16, bool) { |
| vers, ok := wireToVersion(wireVers, isDTLS) |
| if !ok || c.minVersion(isDTLS) > vers || vers > c.maxVersion(isDTLS) { |
| return 0, false |
| } |
| return vers, true |
| } |
| |
| func (c *Config) supportedVersions(isDTLS, requireTLS13 bool) []uint16 { |
| versions := allTLSWireVersions |
| if isDTLS { |
| versions = allDTLSWireVersions |
| } |
| var ret []uint16 |
| for _, wireVers := range versions { |
| vers, ok := c.isSupportedVersion(wireVers, isDTLS) |
| if !ok { |
| continue |
| } |
| if requireTLS13 && vers < VersionTLS13 { |
| continue |
| } |
| ret = append(ret, wireVers) |
| } |
| return ret |
| } |
| |
| func (c *Config) verifySignatureAlgorithms() []signatureAlgorithm { |
| if c != nil && c.VerifySignatureAlgorithms != nil { |
| return c.VerifySignatureAlgorithms |
| } |
| return supportedSignatureAlgorithms |
| } |
| |
| type CredentialType int |
| |
| const ( |
| CredentialTypeX509 CredentialType = iota |
| CredentialTypeDelegated |
| ) |
| |
| // A Credential is a certificate chain and private key that a TLS endpoint may |
| // use to authenticate. |
| type Credential struct { |
| Type CredentialType |
| // Certificate is a chain of one or more certificates, leaf first. |
| Certificate [][]byte |
| PrivateKey crypto.PrivateKey // supported types: *rsa.PrivateKey, *ecdsa.PrivateKey |
| // OCSPStaple contains an optional OCSP response which will be served |
| // to clients that request it. |
| OCSPStaple []byte |
| // SignedCertificateTimestampList contains an optional encoded |
| // SignedCertificateTimestampList structure which will be |
| // served to clients that request it. |
| SignedCertificateTimestampList []byte |
| // SignatureAlgorithms, if not nil, overrides the default set of |
| // supported signature algorithms to sign with. |
| SignatureAlgorithms []signatureAlgorithm |
| // Leaf is the parsed form of the leaf certificate, which may be |
| // initialized using x509.ParseCertificate to reduce per-handshake |
| // processing for TLS clients doing client authentication. If nil, the |
| // leaf certificate will be parsed as needed. |
| Leaf *x509.Certificate |
| // DelegatedCredential is the delegated credential to use |
| // with the certificate. |
| DelegatedCredential []byte |
| // ChainPath is the path to the temporary on disk copy of the certificate |
| // chain. |
| ChainPath string |
| // KeyPath is the path to the temporary on disk copy of the key. |
| KeyPath string |
| // RootPath is the path to the temporary on disk copy of the root of the |
| // certificate chain. If the chain only contains one certificate ChainPath |
| // and RootPath will be the same. |
| RootPath string |
| // SignSignatureAlgorithms, if not nil, overrides the default set of |
| // supported signature algorithms to sign with. |
| SignSignatureAlgorithms []signatureAlgorithm |
| } |
| |
| func (c *Credential) WithSignatureAlgorithms(sigAlgs ...signatureAlgorithm) *Credential { |
| ret := *c |
| ret.SignatureAlgorithms = sigAlgs |
| return &ret |
| } |
| |
| func (c *Credential) WithOCSP(ocsp []byte) *Credential { |
| ret := *c |
| ret.OCSPStaple = ocsp |
| return &ret |
| } |
| |
| func (c *Credential) WithSCTList(sctList []byte) *Credential { |
| ret := *c |
| ret.SignedCertificateTimestampList = sctList |
| return &ret |
| } |
| |
| func (c *Credential) signatureAlgorithms() []signatureAlgorithm { |
| if c != nil && c.SignatureAlgorithms != nil { |
| return c.SignatureAlgorithms |
| } |
| return supportedSignatureAlgorithms |
| } |
| |
| // A TLS record. |
| type record struct { |
| contentType recordType |
| major, minor uint8 |
| payload []byte |
| } |
| |
| type handshakeMessage interface { |
| marshal() []byte |
| unmarshal([]byte) bool |
| } |
| |
| // lruSessionCache is a client or server session cache implementation |
| // that uses an LRU caching strategy. |
| type lruSessionCache struct { |
| sync.Mutex |
| |
| m map[string]*list.Element |
| q *list.List |
| capacity int |
| } |
| |
| type lruSessionCacheEntry struct { |
| sessionKey string |
| state any |
| } |
| |
| // Put adds the provided (sessionKey, cs) pair to the cache. |
| func (c *lruSessionCache) Put(sessionKey string, cs any) { |
| c.Lock() |
| defer c.Unlock() |
| |
| if elem, ok := c.m[sessionKey]; ok { |
| entry := elem.Value.(*lruSessionCacheEntry) |
| entry.state = cs |
| c.q.MoveToFront(elem) |
| return |
| } |
| |
| if c.q.Len() < c.capacity { |
| entry := &lruSessionCacheEntry{sessionKey, cs} |
| c.m[sessionKey] = c.q.PushFront(entry) |
| return |
| } |
| |
| elem := c.q.Back() |
| entry := elem.Value.(*lruSessionCacheEntry) |
| delete(c.m, entry.sessionKey) |
| entry.sessionKey = sessionKey |
| entry.state = cs |
| c.q.MoveToFront(elem) |
| c.m[sessionKey] = elem |
| } |
| |
| // Get returns the value associated with a given key. It returns (nil, |
| // false) if no value is found. |
| func (c *lruSessionCache) Get(sessionKey string) (any, bool) { |
| c.Lock() |
| defer c.Unlock() |
| |
| if elem, ok := c.m[sessionKey]; ok { |
| c.q.MoveToFront(elem) |
| return elem.Value.(*lruSessionCacheEntry).state, true |
| } |
| return nil, false |
| } |
| |
| // lruClientSessionCache is a ClientSessionCache implementation that |
| // uses an LRU caching strategy. |
| type lruClientSessionCache struct { |
| lruSessionCache |
| } |
| |
| func (c *lruClientSessionCache) Put(sessionKey string, cs *ClientSessionState) { |
| c.lruSessionCache.Put(sessionKey, cs) |
| } |
| |
| func (c *lruClientSessionCache) Get(sessionKey string) (*ClientSessionState, bool) { |
| cs, ok := c.lruSessionCache.Get(sessionKey) |
| if !ok { |
| return nil, false |
| } |
| return cs.(*ClientSessionState), true |
| } |
| |
| // lruServerSessionCache is a ServerSessionCache implementation that |
| // uses an LRU caching strategy. |
| type lruServerSessionCache struct { |
| lruSessionCache |
| } |
| |
| func (c *lruServerSessionCache) Put(sessionID string, session *sessionState) { |
| c.lruSessionCache.Put(sessionID, session) |
| } |
| |
| func (c *lruServerSessionCache) Get(sessionID string) (*sessionState, bool) { |
| cs, ok := c.lruSessionCache.Get(sessionID) |
| if !ok { |
| return nil, false |
| } |
| return cs.(*sessionState), true |
| } |
| |
| // NewLRUClientSessionCache returns a ClientSessionCache with the given |
| // capacity that uses an LRU strategy. If capacity is < 1, a default capacity |
| // is used instead. |
| func NewLRUClientSessionCache(capacity int) ClientSessionCache { |
| const defaultSessionCacheCapacity = 64 |
| |
| if capacity < 1 { |
| capacity = defaultSessionCacheCapacity |
| } |
| return &lruClientSessionCache{ |
| lruSessionCache{ |
| m: make(map[string]*list.Element), |
| q: list.New(), |
| capacity: capacity, |
| }, |
| } |
| } |
| |
| // NewLRUServerSessionCache returns a ServerSessionCache with the given |
| // capacity that uses an LRU strategy. If capacity is < 1, a default capacity |
| // is used instead. |
| func NewLRUServerSessionCache(capacity int) ServerSessionCache { |
| const defaultSessionCacheCapacity = 64 |
| |
| if capacity < 1 { |
| capacity = defaultSessionCacheCapacity |
| } |
| return &lruServerSessionCache{ |
| lruSessionCache{ |
| m: make(map[string]*list.Element), |
| q: list.New(), |
| capacity: capacity, |
| }, |
| } |
| } |
| |
| // TODO(jsing): Make these available to both crypto/x509 and crypto/tls. |
| type dsaSignature struct { |
| R, S *big.Int |
| } |
| |
| type ecdsaSignature dsaSignature |
| |
| var emptyConfig Config |
| |
| func defaultConfig() *Config { |
| return &emptyConfig |
| } |
| |
| var ( |
| once sync.Once |
| varDefaultCipherSuites []uint16 |
| ) |
| |
| func defaultCipherSuites() []uint16 { |
| once.Do(initDefaultCipherSuites) |
| return varDefaultCipherSuites |
| } |
| |
| func initDefaultCipherSuites() { |
| for _, suite := range cipherSuites { |
| if suite.flags&suitePSK == 0 { |
| varDefaultCipherSuites = append(varDefaultCipherSuites, suite.id) |
| } |
| } |
| } |
| |
| func unexpectedMessageError(wanted, got any) error { |
| return fmt.Errorf("tls: received unexpected handshake message of type %T when waiting for %T", got, wanted) |
| } |
| |
| var ( |
| // See RFC 8446, section 4.1.3. |
| downgradeTLS13 = []byte{0x44, 0x4f, 0x57, 0x4e, 0x47, 0x52, 0x44, 0x01} |
| downgradeTLS12 = []byte{0x44, 0x4f, 0x57, 0x4e, 0x47, 0x52, 0x44, 0x00} |
| |
| // This is a non-standard randomly-generated value. |
| downgradeJDK11 = []byte{0xed, 0xbf, 0xb4, 0xa8, 0xc2, 0x47, 0x10, 0xff} |
| ) |
| |
| func containsGREASE(values []uint16) bool { |
| for _, v := range values { |
| if isGREASEValue(v) { |
| return true |
| } |
| } |
| return false |
| } |
| |
| func isAllZero(v []byte) bool { |
| for _, b := range v { |
| if b != 0 { |
| return false |
| } |
| } |
| return true |
| } |
| |
| var baseCertTemplate = &x509.Certificate{ |
| SerialNumber: big.NewInt(57005), |
| Subject: pkix.Name{ |
| CommonName: "test cert", |
| Country: []string{"US"}, |
| Province: []string{"Some-State"}, |
| Organization: []string{"Internet Widgits Pty Ltd"}, |
| }, |
| NotBefore: time.Now().Add(-time.Hour), |
| NotAfter: time.Now().Add(time.Hour), |
| DNSNames: []string{"test"}, |
| IsCA: true, |
| BasicConstraintsValid: true, |
| } |
| |
| var tmpDir string |
| |
| func generateSingleCertChain(template *x509.Certificate, key crypto.Signer) Credential { |
| cert := generateTestCert(template, nil, key) |
| tmpCertPath, tmpKeyPath := writeTempCertFile([]*x509.Certificate{cert}), writeTempKeyFile(key) |
| return Credential{ |
| Certificate: [][]byte{cert.Raw}, |
| PrivateKey: key, |
| Leaf: cert, |
| ChainPath: tmpCertPath, |
| KeyPath: tmpKeyPath, |
| RootPath: tmpCertPath, |
| } |
| } |
| |
| func writeTempCertFile(certs []*x509.Certificate) string { |
| f, err := os.CreateTemp(tmpDir, "test-cert") |
| if err != nil { |
| panic(fmt.Sprintf("failed to create temp file: %s", err)) |
| } |
| for _, cert := range certs { |
| if _, err := f.Write(pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: cert.Raw})); err != nil { |
| panic(fmt.Sprintf("failed to write test certificate: %s", err)) |
| } |
| } |
| tmpCertPath := f.Name() |
| if err := f.Close(); err != nil { |
| panic(fmt.Sprintf("failed to close test certificate temp file: %s", err)) |
| } |
| return tmpCertPath |
| } |
| |
| func writeTempKeyFile(privKey crypto.Signer) string { |
| f, err := os.CreateTemp(tmpDir, "test-key") |
| if err != nil { |
| panic(fmt.Sprintf("failed to create temp file: %s", err)) |
| } |
| keyDER, err := x509.MarshalPKCS8PrivateKey(privKey) |
| if err != nil { |
| panic(fmt.Sprintf("failed to marshal test key: %s", err)) |
| } |
| if _, err := f.Write(pem.EncodeToMemory(&pem.Block{Type: "PRIVATE KEY", Bytes: keyDER})); err != nil { |
| panic(fmt.Sprintf("failed to write test key: %s", err)) |
| } |
| tmpKeyPath := f.Name() |
| if err := f.Close(); err != nil { |
| panic(fmt.Sprintf("failed to close test key temp file: %s", err)) |
| } |
| return tmpKeyPath |
| } |
| |
| func generateTestCert(template, issuer *x509.Certificate, key crypto.Signer) *x509.Certificate { |
| if template == nil { |
| template = baseCertTemplate |
| } |
| if issuer == nil { |
| issuer = template |
| } |
| der, err := x509.CreateCertificate(rand.Reader, template, issuer, key.Public(), key) |
| if err != nil { |
| panic(fmt.Sprintf("failed to create test certificate: %s", err)) |
| } |
| cert, err := x509.ParseCertificate(der) |
| if err != nil { |
| panic(fmt.Sprintf("failed to parse test certificate: %s", err)) |
| } |
| |
| return cert |
| } |