Class Signature

Static ReadonlyUR_TYPE

StaticschnorrFromData

• schnorrFromData(data: Uint8Array): Signature

  Creates a Schnorr signature from a 64-byte array.

  Parameters

  • data: Uint8Array

    The 64-byte signature data

  Returns Signature

  A new Schnorr signature

StaticschnorrFromHex

• schnorrFromHex(hex: string): Signature

  Creates a Schnorr signature from a hex string.

  Parameters

  • hex: string

    The hex-encoded signature data

  Returns Signature

  A new Schnorr signature

StaticecdsaFromData

• ecdsaFromData(data: Uint8Array): Signature

  Creates an ECDSA signature from a 64-byte array.

  Parameters

  • data: Uint8Array

    The 64-byte signature data

  Returns Signature

  A new ECDSA signature

StaticecdsaFromHex

• ecdsaFromHex(hex: string): Signature

  Creates an ECDSA signature from a hex string.

  Parameters

  • hex: string

    The hex-encoded signature data

  Returns Signature

  A new ECDSA signature

Staticed25519FromData

• ed25519FromData(data: Uint8Array): Signature

  Creates an Ed25519 signature from a 64-byte array.

  Parameters

  • data: Uint8Array

    The 64-byte signature data

  Returns Signature

  A new Ed25519 signature

Staticed25519FromHex

• ed25519FromHex(hex: string): Signature

  Creates an Ed25519 signature from a hex string.

  Parameters

  • hex: string

    The hex-encoded signature data

  Returns Signature

  A new Ed25519 signature

Staticsr25519FromData

• sr25519FromData(data: Uint8Array): Signature

  Creates an Sr25519 signature from a 64-byte array.

  Parameters

  • data: Uint8Array

    The 64-byte signature data

  Returns Signature

  A new Sr25519 signature

Staticsr25519FromHex

• sr25519FromHex(hex: string): Signature

  Creates an Sr25519 signature from a hex string.

  Parameters

  • hex: string

    The hex-encoded signature data

  Returns Signature

  A new Sr25519 signature

StaticmldsaFromSignature

• mldsaFromSignature(sig: MLDSASignature): Signature

  Creates a Signature from an MLDSASignature.

  Parameters

  • sig: MLDSASignature

    The MLDSASignature

  Returns Signature

  A new Signature wrapping the MLDSA signature

scheme

• scheme(): SignatureScheme

  Returns the signature scheme used to create this signature.

  Returns SignatureScheme

signatureType

• signatureType(): string

  Returns a human-readable string identifying the signature type.

  Returns string

  A string like "Ed25519", "Schnorr", "ECDSA", "Sr25519", "MLDSA-44", etc.

data

• data(): Uint8Array

  Returns the raw signature data.

  Returns Uint8Array

toSchnorr

• toSchnorr(): Uint8Array<ArrayBufferLike> | null

  Returns the Schnorr signature data if this is a Schnorr signature.

  Returns Uint8Array<ArrayBufferLike> | null

  The 64-byte signature data if this is a Schnorr signature, null otherwise

isSchnorr

• isSchnorr(): boolean

  Checks if this is a Schnorr signature.

  Returns boolean

toEcdsa

• toEcdsa(): Uint8Array<ArrayBufferLike> | null

  Returns the ECDSA signature data if this is an ECDSA signature.

  Returns Uint8Array<ArrayBufferLike> | null

  The 64-byte signature data if this is an ECDSA signature, null otherwise

isEcdsa

• isEcdsa(): boolean

  Checks if this is an ECDSA signature.

  Returns boolean

toEd25519

• toEd25519(): Uint8Array<ArrayBufferLike> | null

  Returns the Ed25519 signature data if this is an Ed25519 signature.

  Returns Uint8Array<ArrayBufferLike> | null

  The 64-byte signature data if this is an Ed25519 signature, null otherwise

isEd25519

• isEd25519(): boolean

  Checks if this is an Ed25519 signature.

  Returns boolean

toSr25519

• toSr25519(): Uint8Array<ArrayBufferLike> | null

  Returns the Sr25519 signature data if this is an Sr25519 signature.

  Returns Uint8Array<ArrayBufferLike> | null

  The 64-byte signature data if this is an Sr25519 signature, null otherwise

isSr25519

• isSr25519(): boolean

  Checks if this is an Sr25519 signature.

  Returns boolean

toMldsa

• toMldsa(): MLDSASignature | null

  Returns the MLDSASignature if this is an MLDSA signature.

  Returns MLDSASignature | null

  The MLDSASignature if this is an MLDSA signature, null otherwise

isMldsa

• isMldsa(): boolean

  Checks if this is an MLDSA signature.

  Returns boolean

toHex

• toHex(): string

  Get hex string representation of the signature data.

  Returns string

equals

• equals(other: Signature): boolean

  Compare with another Signature.

  Parameters

  • other: Signature

  Returns boolean

toString

• toString(): string

  Get string representation.

  Returns string

cborTags

• cborTags(): Tag[]

  Returns the CBOR tags associated with Signature.

  Returns Tag[]

untaggedCbor

• untaggedCbor(): Cbor

  Returns the untagged CBOR encoding.

  Format (matching Rust bc-components):

  • Schnorr: h'<64-byte-signature>' (bare byte string)
  • ECDSA: [1, h'<64-byte-signature>']
  • Ed25519: [2, h'<64-byte-signature>']
  • Sr25519: [3, h'<64-byte-signature>']

  Returns Cbor

taggedCbor

• taggedCbor(): Cbor

  Returns the tagged CBOR encoding.

  Returns Cbor

taggedCborData

• taggedCborData(): Uint8Array

  Returns the tagged value in CBOR binary representation.

  Returns Uint8Array

fromUntaggedCbor

• fromUntaggedCbor(cborValue: Cbor): Signature

  Creates a Signature by decoding it from untagged CBOR.

  Format (matching Rust bc-components):

  • h'<64-byte-signature>' (bare byte string) for Schnorr
  • [1, h'<64-byte-signature>'] for ECDSA
  • [2, h'<64-byte-signature>'] for Ed25519
  • [3, h'<64-byte-signature>'] for Sr25519

  Parameters

  • cborValue: Cbor

  Returns Signature

fromTaggedCbor

• fromTaggedCbor(cborValue: Cbor): Signature

  Creates a Signature by decoding it from tagged CBOR.

  Parameters

  • cborValue: Cbor

  Returns Signature

StaticfromTaggedCbor

• fromTaggedCbor(cborValue: Cbor): Signature

  Static method to decode from tagged CBOR.

  Parameters

  • cborValue: Cbor

  Returns Signature

StaticfromTaggedCborData

• fromTaggedCborData(data: Uint8Array): Signature

  Static method to decode from tagged CBOR binary data.

  Parameters

  • data: Uint8Array

  Returns Signature

StaticfromUntaggedCborData

• fromUntaggedCborData(data: Uint8Array): Signature

  Static method to decode from untagged CBOR binary data.

  Parameters

  • data: Uint8Array

  Returns Signature

ur

• ur(): UR

  Returns the UR representation of the signature.

  Returns UR

urString

• urString(): string

  Returns the UR string representation of the signature.

  Returns string

StaticfromUR

• fromUR(ur: UR): Signature

  Creates a Signature from a UR.

  Parameters

  • ur: UR

  Returns Signature

StaticfromURString

• fromURString(urString: string): Signature

  Creates a Signature from a UR string.

  Parameters

  • urString: string

  Returns Signature

StaticfromUrString

• fromUrString(urString: string): Signature

  Alias for fromURString for Rust API compatibility.

  Parameters

  • urString: string

  Returns Signature