indispensable/at.asitplus.signum.indispensable/SignatureAlgorithm/ECDSA

ECDSA

data class ECDSA(val digest: Digest?, val requiredCurve: ECCurve?) : SignatureAlgorithm(source)

Constructors

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constructor(digest: Digest?, requiredCurve: ECCurve?)

Properties

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val digest: Digest?

The digest to apply to the data, or null to directly process the raw data.

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val requiredCurve: ECCurve?

Whether this algorithm specifies a particular curve to use, or null for any curve.

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val SignatureAlgorithm.secKeyAlgorithm: SecKeyAlgorithm
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val SignatureAlgorithm.secKeyAlgorithmPreHashed: SecKeyAlgorithm

Functions

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fun SignatureAlgorithm.getJCASignatureInstance(provider: String? = null): KmmResult<Signature>

Get a pre-configured JCA instance for this algorithm

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fun SignatureAlgorithm.getJCASignatureInstancePreHashed(provider: String? = null): KmmResult<Signature>

Get a pre-configured JCA instance for pre-hashed data for this algorithm

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fun SignatureAlgorithm.toX509SignatureAlgorithm(): KmmResult<X509SignatureAlgorithm>

Finds a X.509 signature algorithm matching this algorithm. Curve restrictions are not preserved.