this.signatureAlgorithm = generateSignatureAlgId(verificationKey, bcParam.getStoreSignatureAlgorithm());
signatureAlgorithm = generateSignatureAlgId(bcParam.getStoreSignatureKey(), bcParam.getStoreSignatureAlgorithm());
this.signatureAlgorithm = generateSignatureAlgId(verificationKey, bcParam.getStoreSignatureAlgorithm());
signatureAlgorithm = generateSignatureAlgId(bcParam.getStoreSignatureKey(), bcParam.getStoreSignatureAlgorithm());