ct

type APIEndpoint string

type ASN1Cert struct {
	Data []byte `tls:"minlen:1,maxlen:16777215"`
}

type AddChainRequest struct {
	Chain [][]byte `json:"chain"`
}

type AddChainResponse struct {
	SCTVersion Version `json:"sct_version"` // SCT structure version
	ID         []byte  `json:"id"`          // Log ID
	Timestamp  uint64  `json:"timestamp"`   // Timestamp of issuance
	Extensions string  `json:"extensions"`  // Holder for any CT extensions
	Signature  []byte  `json:"signature"`   // Log signature for this SCT
}

type AddJSONRequest struct {
	Data interface{} `json:"data"`
}

type AuditPath []MerkleTreeNode

type CTExtensions []byte // tls:"minlen:0,maxlen:65535"`

type CertificateChain struct {
	Entries []ASN1Cert `tls:"minlen:0,maxlen:16777215"`
}

type CertificateTimestamp struct {
	SCTVersion    Version       `tls:"maxval:255"`
	SignatureType SignatureType `tls:"maxval:255"`
	Timestamp     uint64
	EntryType     LogEntryType   `tls:"maxval:65535"`
	X509Entry     *ASN1Cert      `tls:"selector:EntryType,val:0"`
	PrecertEntry  *PreCert       `tls:"selector:EntryType,val:1"`
	JSONEntry     *JSONDataEntry `tls:"selector:EntryType,val:32768"`
	Extensions    CTExtensions   `tls:"minlen:0,maxlen:65535"`
}

type ConsistencyProof []MerkleTreeNode

type DigitallySigned tls.DigitallySigned

type GetEntriesResponse struct {
	Entries []LeafEntry `json:"entries"` // the list of returned entries
}

type GetEntryAndProofResponse struct {
	LeafInput []byte   `json:"leaf_input"` // the entry itself
	ExtraData []byte   `json:"extra_data"` // any chain provided when the entry was added to the log
	AuditPath [][]byte `json:"audit_path"` // the corresponding proof
}

type GetProofByHashResponse struct {
	LeafIndex int64    `json:"leaf_index"` // The 0-based index of the end entity corresponding to the "hash" parameter.
	AuditPath [][]byte `json:"audit_path"` // An array of base64-encoded Merkle Tree nodes proving the inclusion of the chosen certificate.
}

type GetRootsResponse struct {
	Certificates []string `json:"certificates"`
}

type GetSTHConsistencyResponse struct {
	Consistency [][]byte `json:"consistency"`
}

type GetSTHResponse struct {
	TreeSize          uint64 `json:"tree_size"`           // Number of certs in the current tree
	Timestamp         uint64 `json:"timestamp"`           // Time that the tree was created
	SHA256RootHash    []byte `json:"sha256_root_hash"`    // Root hash of the tree
	TreeHeadSignature []byte `json:"tree_head_signature"` // Log signature for this STH
}

type JSONDataEntry struct {
	Data []byte `tls:"minlen:0,maxlen:1677215"`
}

type LeafEntry struct {
	// LeafInput is a TLS-encoded MerkleTreeLeaf
	LeafInput []byte `json:"leaf_input"`
	// ExtraData holds (unsigned) extra data, normally the cert validation chain.
	ExtraData []byte `json:"extra_data"`
}

type LeafInput []byte

type LogEntry struct {
	Index int64
	Leaf  MerkleTreeLeaf
	// Exactly one of the following three fields should be non-empty.
	X509Cert *x509.Certificate // Parsed X.509 certificate
	Precert  *Precertificate   // Extracted precertificate
	JSONData []byte

	// Chain holds the issuing certificate chain, starting with the
	// issuer of the leaf certificate / pre-certificate.
	Chain []ASN1Cert
}

type LogEntryType tls.Enum // tls:"maxval:65535"

type LogID struct {
	KeyID [sha256.Size]byte
}

type MerkleLeafType tls.Enum // tls:"maxval:255"

type MerkleTreeLeaf struct {
	Version          Version           `tls:"maxval:255"`
	LeafType         MerkleLeafType    `tls:"maxval:255"`
	TimestampedEntry *TimestampedEntry `tls:"selector:LeafType,val:0"`
}

type MerkleTreeNode []byte

type PreCert struct {
	IssuerKeyHash  [sha256.Size]byte
	TBSCertificate []byte `tls:"minlen:1,maxlen:16777215"` // DER-encoded TBSCertificate
}

type PrecertChainEntry struct {
	PreCertificate   ASN1Cert   `tls:"minlen:1,maxlen:16777215"`
	CertificateChain []ASN1Cert `tls:"minlen:0,maxlen:16777215"`
}

type Precertificate struct {
	// DER-encoded pre-certificate as originally added, which includes a
	// poison extension and a signature generated over the pre-cert by
	// the pre-cert issuer (which might differ from the issuer of the final
	// cert, see RFC6962 s3.1).
	Submitted ASN1Cert
	// SHA256 hash of the issuing key
	IssuerKeyHash [sha256.Size]byte
	// Parsed TBSCertificate structure, held in an x509.Certificate for convenience.
	TBSCertificate *x509.Certificate
}

type RawLogEntry struct {
	// Index is a position of the entry in the log.
	Index int64
	// Leaf is a parsed Merkle leaf hash input.
	Leaf MerkleTreeLeaf
	// Cert is:
	// - A certificate if Leaf.TimestampedEntry.EntryType is X509LogEntryType.
	// - A precertificate if Leaf.TimestampedEntry.EntryType is
	//   PrecertLogEntryType, in the form of a DER-encoded Certificate as
	//   originally added (which includes the poison extension and a signature
	//   generated over the pre-cert by the pre-cert issuer).
	// - Empty otherwise.
	Cert ASN1Cert
	// Chain is the issuing certificate chain starting with the issuer of Cert,
	// or an empty slice if Cert is empty.
	Chain []ASN1Cert
}

type SHA256Hash [sha256.Size]byte

type SignatureType tls.Enum // tls:"maxval:255"

type SignatureVerifier struct {
	PubKey crypto.PublicKey
}

type SignedCertificateTimestamp struct {
	SCTVersion Version `tls:"maxval:255"`
	LogID      LogID
	Timestamp  uint64
	Extensions CTExtensions    `tls:"minlen:0,maxlen:65535"`
	Signature  DigitallySigned // Signature over TLS-encoded CertificateTimestamp
}

type SignedTreeHead struct {
	Version           Version         `json:"sth_version"`         // The version of the protocol to which the STH conforms
	TreeSize          uint64          `json:"tree_size"`           // The number of entries in the new tree
	Timestamp         uint64          `json:"timestamp"`           // The time at which the STH was created
	SHA256RootHash    SHA256Hash      `json:"sha256_root_hash"`    // The root hash of the log's Merkle tree
	TreeHeadSignature DigitallySigned `json:"tree_head_signature"` // Log's signature over a TLS-encoded TreeHeadSignature
	LogID             SHA256Hash      `json:"log_id"`              // The SHA256 hash of the log's public key
}

type TimestampedEntry struct {
	Timestamp    uint64
	EntryType    LogEntryType   `tls:"maxval:65535"`
	X509Entry    *ASN1Cert      `tls:"selector:EntryType,val:0"`
	PrecertEntry *PreCert       `tls:"selector:EntryType,val:1"`
	JSONEntry    *JSONDataEntry `tls:"selector:EntryType,val:32768"`
	Extensions   CTExtensions   `tls:"minlen:0,maxlen:65535"`
}

type TreeHeadSignature struct {
	Version        Version       `tls:"maxval:255"`
	SignatureType  SignatureType `tls:"maxval:255"` // == TreeHashSignatureType
	Timestamp      uint64
	TreeSize       uint64
	SHA256RootHash SHA256Hash
}

type Version tls.Enum // tls:"maxval:255"