XML Signer

class pynfse_nacional.xml_signer.XMLSignerService

Bases: object

Sign XML documents with ICP-Brasil certificate.

__init__(cert_path, cert_password)

Parameters:

• cert_path (str)

• cert_password (str)

sign(xml)

Sign XML document with certificate.

Locates the signed info element (infDPS for DPS, infPedReg for events) and produces an enveloped signature referencing its Id attribute. Per the XSD schema, the Signature element is a sibling of the info element.

Parameters:

xml (str)

Return type:

str

sign_and_encode(xml)

Sign XML, compress with GZip, and encode with Base64.

Parameters:

xml (str)

Return type:

str

static compress_encode(data)

Compress with GZip and encode with Base64.

Parameters:

data (str)

Return type:

str