verifyPkcs7SignedData

Verifies all signer signatures in a PKCS#7 SignedData structure.

Accepts PEM text, raw DER, or an already-parsed ParsedPkcs7SignedData. For each signer, locates the matching certificate in the embedded set and verifies the signature (including signed-attribute digest checks per RFC 5652 Section 5.4).

function verifyPkcs7SignedData(
	input: string | Uint8Array | ParsedPkcs7SignedData,
): Promise<VerifyPkcs7SignedDataResult>

Parameters

• input: string | Uint8Array | ParsedPkcs7SignedData

Examples

import { verifyPkcs7SignedData } from 'micro509';

const result = await verifyPkcs7SignedData(pkcs7Pem);
if (result.ok) {
  console.log('all signers verified');
}