frostfs-api/refs/types.proto

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syntax = "proto3";
package neo.fs.v2.refs;
option go_package = "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs/grpc;refs";
option csharp_namespace = "Neo.FileStorage.API.Refs";
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// Objects in NeoFS are addressed by their ContainerID and ObjectID.
//
// String presentation of `Address` is a concatenation of string encoded
// `ContainerID` and `ObjectID` delimited by '/' character.
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message Address {
// Container identifier
ContainerID container_id = 1 [json_name = "containerID"];
// Object identifier
ObjectID object_id = 2 [json_name = "objectID"];
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}
// NeoFS Object unique identifier. Objects are immutable and content-addressed.
// It means `ObjectID` will change if the `header` or the `payload` changes.
//
// `ObjectID` is a 32 byte long
// [SHA256](https://csrc.nist.gov/publications/detail/fips/180/4/final) hash of
// the object's `header` field, which, in it's turn, contains the hash of the object's
// payload.
//
// String presentation is a
// [base58](https://tools.ietf.org/html/draft-msporny-base58-02) encoded string.
//
// JSON value will be data encoded as a string using standard base64
// encoding with paddings. Either
// [standard](https://tools.ietf.org/html/rfc4648#section-4) or
// [URL-safe](https://tools.ietf.org/html/rfc4648#section-5) base64 encoding
// with/without paddings are accepted.
message ObjectID {
// Object identifier in a binary format
bytes value = 1 [json_name = "value"];
}
// NeoFS container identifier. Container structures are immutable and
// content-addressed.
//
// `ContainerID` is a 32 byte long
// [SHA256](https://csrc.nist.gov/publications/detail/fips/180/4/final) hash of
// stable-marshalled container message.
//
// String presentation is a
// [base58](https://tools.ietf.org/html/draft-msporny-base58-02) encoded string.
//
// JSON value will be data encoded as a string using standard base64
// encoding with paddings. Either
// [standard](https://tools.ietf.org/html/rfc4648#section-4) or
// [URL-safe](https://tools.ietf.org/html/rfc4648#section-5) base64 encoding
// with/without paddings are accepted.
message ContainerID {
// Container identifier in a binary format.
bytes value = 1 [json_name = "value"];
}
// `OwnerID` is a derivative of a user's main public key. The transformation
// algorithm is the same as for Neo3 wallet addresses. Neo3 wallet address can
// be directly used as `OwnerID`.
//
// `OwnerID` is a 25 bytes sequence starting with Neo version prefix byte
// followed by 20 bytes of ScrptHash and 4 bytes of checksum.
//
// String presentation is a [Base58
// Check](https://en.bitcoin.it/wiki/Base58Check_encoding) Encoded string.
//
// JSON value will be data encoded as a string using standard base64
// encoding with paddings. Either
// [standard](https://tools.ietf.org/html/rfc4648#section-4) or
// [URL-safe](https://tools.ietf.org/html/rfc4648#section-5) base64 encoding
// with/without paddings are accepted.
message OwnerID {
// Identifier of the container owner in a binary format
bytes value = 1 [json_name = "value"];
}
// NeoFS subnetwork identifier.
//
// String representation of a value is base-10 integer.
//
// JSON representation is an object containing a single `value` number field.
message SubnetID {
// 4-byte integer subnetwork identifier.
fixed32 value = 1 [json_name = "value"];
}
// API version used by a node.
//
// String presentation is a Semantic Versioning 2.0.0 compatible version string
// with 'v' prefix. i.e. `vX.Y`, where `X` is the major number, `Y` is the minor number.
message Version {
// Major API version
uint32 major = 1 [json_name = "major"];
// Minor API version
uint32 minor = 2 [json_name = "minor"];
}
// Signature of something in NeoFS.
message Signature {
// Public key used for signing
bytes key = 1 [json_name = "key"];
// Signature
bytes sign = 2 [json_name = "signature"];
// Scheme contains digital signature scheme identifier
SignatureScheme scheme = 3 [json_name = "scheme"];
}
// Signature scheme describes digital signing scheme used for (key, signature) pair.
enum SignatureScheme {
// ECDSA with SHA-512 hashing (FIPS 186-3)
ECDSA_SHA512 = 0;
// Deterministic ECDSA with SHA-256 hashing (RFC 6979)
ECDSA_RFC6979_SHA256 = 1;
// Deterministic ECDSA with SHA-256 hashing using WalletConnect API.
// Here the algorithm is the same, but the message format differs.
ECDSA_RFC6979_SHA256_WALLET_CONNECT = 2;
}
// RFC 6979 signature.
message SignatureRFC6979 {
// Public key used for signing
bytes key = 1 [json_name = "key"];
// Deterministic ECDSA with SHA-256 hashing
bytes sign = 2 [json_name = "signature"];
}
// Checksum algorithm type.
enum ChecksumType {
// Unknown. Not used
CHECKSUM_TYPE_UNSPECIFIED = 0;
// Tillich-Zemor homomorphic hash function
TZ = 1;
// SHA-256
SHA256 = 2;
}
// Checksum message.
// Depending on checksum algorithm type, the string presentation may vary:
//
// * TZ \
// Hex encoded string without `0x` prefix
// * SHA256 \
// Hex encoded string without `0x` prefix
message Checksum {
// Checksum algorithm type
ChecksumType type = 1 [json_name = "type"];
// Checksum itself
bytes sum = 2 [json_name = "sum"];
}