-
Notifications
You must be signed in to change notification settings - Fork 3.6k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Co-authored-by: itsdevbear <[email protected]> Co-authored-by: Akhil Kumar P <[email protected]>
- Loading branch information
3 people
authored
Jun 11, 2024
1 parent
78327f4
commit 05ff7a7
Showing
20 changed files
with
932 additions
and
32 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| package bls12_381 | ||
|
|
||
| const ( | ||
| PrivKeyName = "cometbft/PrivKeyBls12_381" | ||
| PubKeyName = "cometbft/PubKeyBls12_381" | ||
| // PubKeySize is the size, in bytes, of public keys as used in this package. | ||
| PubKeySize = 32 | ||
| // PrivKeySize is the size, in bytes, of private keys as used in this package. | ||
| PrivKeySize = 64 | ||
| // SignatureLength defines the byte length of a BLS signature. | ||
| SignatureLength = 96 | ||
| // SeedSize is the size, in bytes, of private key seeds. These are the | ||
| // private key representations used by RFC 8032. | ||
| SeedSize = 32 | ||
|
|
||
| // MaxMsgLen defines the maximum length of the message bytes as passed to Sign. | ||
| MaxMsgLen = 32 | ||
|
|
||
| KeyType = "bls12381" | ||
| ) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| package bls12_381 | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "errors" | ||
| "fmt" | ||
|
|
||
| "github.com/cometbft/cometbft/crypto" | ||
|
|
||
| "github.com/cosmos/cosmos-sdk/codec" | ||
| cryptotypes "github.com/cosmos/cosmos-sdk/crypto/types" | ||
| ) | ||
|
|
||
| // =============================================================================================== | ||
| // Private Key | ||
| // =============================================================================================== | ||
|
|
||
| // PrivKey is a wrapper around the Ethereum BLS12-381 private key type. This | ||
| // wrapper conforms to crypto.Pubkey to allow for the use of the Ethereum | ||
| // BLS12-381 private key type. | ||
|
|
||
| var ( | ||
| _ cryptotypes.PrivKey = &PrivKey{} | ||
| _ codec.AminoMarshaler = &PrivKey{} | ||
| ) | ||
|
|
||
| // NewPrivateKeyFromBytes build a new key from the given bytes. | ||
| func NewPrivateKeyFromBytes(bz []byte) (PrivKey, error) { | ||
| panic("not implemented, build flags are required to use bls12_381 keys") | ||
| } | ||
|
|
||
| // GenPrivKey generates a new key. | ||
| func GenPrivKey() (PrivKey, error) { | ||
| panic("not implemented, build flags are required to use bls12_381 keys") | ||
| } | ||
|
|
||
| // Bytes returns the byte representation of the Key. | ||
| func (privKey PrivKey) Bytes() []byte { | ||
| panic("not implemented, build flags are required to use bls12_381 keys") | ||
| } | ||
|
|
||
| // PubKey returns the private key's public key. If the privkey is not valid | ||
| // it returns a nil value. | ||
| func (privKey PrivKey) PubKey() cryptotypes.PubKey { | ||
| panic("not implemented, build flags are required to use bls12_381 keys") | ||
| } | ||
|
|
||
| // Equals returns true if two keys are equal and false otherwise. | ||
| func (privKey PrivKey) Equals(other cryptotypes.LedgerPrivKey) bool { | ||
| panic("not implemented, build flags are required to use bls12_381 keys") | ||
| } | ||
|
|
||
| // Type returns the type. | ||
| func (PrivKey) Type() string { | ||
| return KeyType | ||
| } | ||
|
|
||
| // Sign signs the given byte array. If msg is larger than | ||
| // MaxMsgLen, SHA256 sum will be signed instead of the raw bytes. | ||
| func (privKey PrivKey) Sign(msg []byte) ([]byte, error) { | ||
| panic("not implemented, build flags are required to use bls12_381 keys") | ||
| } | ||
|
|
||
| // MarshalAmino overrides Amino binary marshaling. | ||
| func (privKey PrivKey) MarshalAmino() ([]byte, error) { | ||
| return privKey.Key, nil | ||
| } | ||
|
|
||
| // UnmarshalAmino overrides Amino binary marshaling. | ||
| func (privKey *PrivKey) UnmarshalAmino(bz []byte) error { | ||
| if len(bz) != PrivKeySize { | ||
| return errors.New("invalid privkey size") | ||
| } | ||
| privKey.Key = bz | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| // MarshalAminoJSON overrides Amino JSON marshaling. | ||
| func (privKey PrivKey) MarshalAminoJSON() ([]byte, error) { | ||
| // When we marshal to Amino JSON, we don't marshal the "key" field itself, | ||
| // just its contents (i.e. the key bytes). | ||
| return privKey.MarshalAmino() | ||
| } | ||
|
|
||
| // UnmarshalAminoJSON overrides Amino JSON marshaling. | ||
| func (privKey *PrivKey) UnmarshalAminoJSON(bz []byte) error { | ||
| return privKey.UnmarshalAmino(bz) | ||
| } | ||
|
|
||
| // =============================================================================================== | ||
| // Public Key | ||
| // =============================================================================================== | ||
|
|
||
| // Pubkey is a wrapper around the Ethereum BLS12-381 public key type. This | ||
| // wrapper conforms to crypto.Pubkey to allow for the use of the Ethereum | ||
| // BLS12-381 public key type. | ||
|
|
||
| var _ cryptotypes.PubKey = &PubKey{} | ||
|
|
||
| // Address returns the address of the key. | ||
| // | ||
| // The function will panic if the public key is invalid. | ||
| func (pubKey PubKey) Address() crypto.Address { | ||
| panic("not implemented, build flags are required to use bls12_381 keys") | ||
| } | ||
|
|
||
| // VerifySignature verifies the given signature. | ||
| func (pubKey PubKey) VerifySignature(msg, sig []byte) bool { | ||
| panic("not implemented, build flags are required to use bls12_381 keys") | ||
| } | ||
|
|
||
| // Bytes returns the byte format. | ||
| func (pubKey PubKey) Bytes() []byte { | ||
| return pubKey.Key | ||
| } | ||
|
|
||
| // Type returns the key's type. | ||
| func (PubKey) Type() string { | ||
| return KeyType | ||
| } | ||
|
|
||
| // Equals returns true if the other's type is the same and their bytes are deeply equal. | ||
| func (pubKey PubKey) Equals(other cryptotypes.PubKey) bool { | ||
| return pubKey.Type() == other.Type() && bytes.Equal(pubKey.Bytes(), other.Bytes()) | ||
| } | ||
|
|
||
| // String returns Hex representation of a pubkey with it's type | ||
| func (pubKey PubKey) String() string { | ||
| return fmt.Sprintf("PubKeyBLS12_381{%X}", pubKey.Key) | ||
| } |
Oops, something went wrong.