ktor-server-sessions/io.ktor.server.sessions/SessionTransportTransformerMessageAuthentication

SessionTransportTransformerMessageAuthentication

class SessionTransportTransformerMessageAuthentication(keySpec: SecretKeySpec, algorithm: String) : SessionTransportTransformer
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A transformer used to sign session data. This transformer appends an algorithm MAC (Message Authentication Code) hash of the session data. It uses a specified keySpec when generating the MAC hash.

See also

Constructors

fun SessionTransportTransformerMessageAuthentication(key: ByteArray, algorithm: String = "HmacSHA256")
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fun SessionTransportTransformerMessageAuthentication(keySpec: SecretKeySpec, algorithm: String = "HmacSHA256")
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Functions

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open override fun transformRead(transportValue: String): String?
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Untransforms a transportValue that represents a transformed session.

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open override fun transformWrite(transportValue: String): String
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Transforms a transportValue that represents session data.

Properties

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val algorithm: String
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is a message authentication algorithm name

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val keySpec: SecretKeySpec
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is a secret key spec for message authentication