nutrient/com.pspdfkit.signatures/SigningManager

SigningManager

object SigningManager

SigningManager provides a public API to digitally sign documents with either PAdES advanced digital signatures or basic CMS signatures (see DigitalSignatureType)

Use TrustedKeyStore to add trusted certificates for signature validation.

Functions

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suspend fun embedPKCS7Signature(context: Context, signerOptions: SignerOptions, signedData: ByteArray): Response<Nothing>

This function is used to embed a complete PKCS@7 signature in the document. Results can be extracted by com.pspdfkit.utils.Response.onSuccessEmpty or com.pspdfkit.utils.Response.onError

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suspend fun embedSignature(context: Context, signerOptions: SignerOptions, signedData: ByteArray, unsignedData: ByteArray, hashAlgorithm: HashAlgorithm): Response<Nothing>

This function is used to embed a PKCS#1 signature in the document. Results can be extracted by com.pspdfkit.utils.Response.onSuccessEmpty or com.pspdfkit.utils.Response.onError

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suspend fun getDataToSign(context: Context, signerOptions: SignerOptions): Response<Pair<ByteArray, HashAlgorithm>>

This function provides unsigned byte array that needs to be signed.

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fun signDocument(context: Context, signerOptions: SignerOptions, customSigning: suspend (ByteArray, String) -> ByteArray? = null, onFailure: (Throwable) -> Unit, onSuccess: () -> Unit)

signDocument provides functionality to insert a digital signature in a document

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suspend fun signWithBasicSignature(context: Context, signerOptions: SignerOptions, unsignedData: ByteArray, hashAlgorithm: HashAlgorithm): Response<ByteArray>

This function is used to provide a complete PKCS#7 signature in the document with com.pspdfkit.signatures.DigitalSignatureType.BASIC digital signature type. Results can be extracted by com.pspdfkit.utils.Response.onSuccess or com.pspdfkit.utils.Response.onError

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suspend fun signWithCAdESSignature(context: Context, signerOptions: SignerOptions, unsignedData: ByteArray, hashAlgorithm: HashAlgorithm): Response<ByteArray>

This function is used to provide a complete PKCS#7 signature in the document with com.pspdfkit.signatures.DigitalSignatureType.CADES digital signature type. Results can be extracted by com.pspdfkit.utils.Response.onSuccess or com.pspdfkit.utils.Response.onError