tests: ocsp.t: specify the maxlen of the buf_size explicitly to avoid test failure in the special test mode with string_buffer_size = 1. openresty#319

Author: xiaocang

t/ocsp.t

@@ -42,7 +42,8 @@ __DATA__
  return
  end
 
- local url, err = ocsp.get_ocsp_responder_from_der_chain(cert_data)
+ -- specify the max length explicitly here, since string buf size may be too short
+ local url, err = ocsp.get_ocsp_responder_from_der_chain(cert_data, 128)
  if not url then
  ngx.log(ngx.ERR, "failed to get OCSP responder: ", err)
  return
@@ -502,7 +503,8 @@ still get an error: truncated
  return
  end
 
- local req, err = ocsp.create_ocsp_request(cert_data)
+ -- specify the max length explicitly here, since string buf size may be too short
+ local req, err = ocsp.create_ocsp_request(cert_data, 128)
  if not req then
  ngx.log(ngx.ERR, "failed to create OCSP request: ", err)
  return
@@ -959,7 +961,8 @@ OCSP response validation ok
  local resp = f:read("*a")
  f:close()
 
- local req, err = ocsp.validate_ocsp_response(resp, cert_data)
+ -- specify the max length explicitly here, since string buf size may be too short
+ local req, err = ocsp.validate_ocsp_response(resp, cert_data, 128)
  if not req then
  ngx.log(ngx.ERR, "failed to validate OCSP response: ", err)
  return
@@ -1239,7 +1242,8 @@ OCSP response validation ok
  local resp = f:read("*a")
  f:close()
 
- local req, err = ocsp.validate_ocsp_response(resp, cert_data)
+ -- specify the max length explicitly here, since string buf size may be too short
+ local req, err = ocsp.validate_ocsp_response(resp, cert_data, 128)
  if not req then
  ngx.log(ngx.ERR, "failed to validate OCSP response: ", err)
  return
@@ -1331,7 +1335,8 @@ OCSP response validation ok
  local resp = f:read("*a")
  f:close()
 
- local req, err = ocsp.validate_ocsp_response(resp, cert_data)
+ -- specify the max length explicitly here, since string buf size may be too short
+ local req, err = ocsp.validate_ocsp_response(resp, cert_data, 128)
  if not req then
  ngx.log(ngx.ERR, "failed to validate OCSP response: ", err)
  return ngx.exit(ngx.ERROR)