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Function

createPkpSessionSigs(params)
Issues fresh session signatures for a PKP based on pre-generated delegation materials. Pair this with createPkpAuthContextFromPreGenerated when a backend needs to sign or execute Lit Actions on demand.

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Parameters

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params.authContext
AuthContext
required
Auth context obtained from createPkpAuthContextFromPreGenerated or createPkpAuthContext.
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params.litClient
LitClient
required
Lit client that will request session signatures from the network.
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params.product
'DECRYPTION' | 'SIGN' | 'LIT_ACTION' | 'SIGN_SESSION_KEY'
Optional override for the product type when you need signatures for a specific capability. Defaults to LIT_ACTION.

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Returns

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sessionSigs
SessionSigsMap
Session signatures scoped to the delegated resources.

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Example

import {
  createPkpAuthContextFromPreGenerated,
  createPkpSessionSigs,
} from '@lit-protocol/auth';

const authContext = await createPkpAuthContextFromPreGenerated({
  pkpPublicKey,
  sessionKeyPair,
  delegationAuthSig,
});

const pkpSessionSigs = await createPkpSessionSigs({
  authContext,
  litClient,
});