ngx::ffi

Function PKCS7_sign_add_signer

Source 
pub unsafe extern "C" fn PKCS7_sign_add_signer(
    p7: *mut pkcs7_st,
    signcert: *mut x509_st,
    pkey: *mut evp_pkey_st,
    md: *const evp_md_st,
    flags: i32,
) -> *mut pkcs7_signer_info_st