modern-pdf-lib

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modern-pdf-lib / verifyOwnerPassword

Function: verifyOwnerPassword()

verifyOwnerPassword(password, dict, fileId): Promise<boolean>

Defined in: src/crypto/keyDerivation.ts:960

Verify an owner password against the /O value in the encryption dict.

For R=2-4: Recover the user password from /O using the owner password, then verify it can produce the correct /U.

Parameters

password

string

The owner password to verify.

dict

EncryptDictValues

Encryption dictionary values.

fileId

Uint8Array

The first element of the /ID array.

Returns

Promise<boolean>

True if the password is the correct owner password.