Function s2n_tls_sys::s2n_cert_get_x509_extension_value_length

source · 
pub unsafe extern "C" fn s2n_cert_get_x509_extension_value_length(
    cert: *mut s2n_cert,
    oid: *const u8,
    ext_value_len: *mut u32
) -> c_int
Expand description

Returns the length of the DER encoded extension value of the ASN.1 X.509 certificate extension.

@param cert A pointer to the s2n_cert object being read. @param oid A null-terminated cstring that contains the OID of the X.509 certificate extension to be read. @param ext_value_len This return value contains the length of DER encoded extension value of the ASN.1 X.509 certificate extension.