Module: TinyDTLS::Wrapper

Extended by:

FFI::Library

Defined in:

lib/tinydtls/wrapper.rb

Overview

This module provides a low level FFI wrapper for the relevant tinydtls functions. It might be subject to change thus it is highly recommended to use the high level abstraction layer instead.

Defined Under Namespace

Classes: DTLSContextStruct, DTLSHandlerStruct, SocklenPtr

Constant Summary

DTLS_COOKIE_SECRET_LENGTH =

Constants defined as macros in the tinydtls header files

12

DTLS_MAX_BUF =

1400

Alert =

enum(
  :DTLS_ALERT_CLOSE_NOTIFY, 0,
  :DTLS_ALERT_UNEXPECTED_MESSAGE, 10,
  :DTLS_ALERT_BAD_RECORD_MAC, 20,
  :DTLS_ALERT_RECORD_OVERFLOW, 22,
  :DTLS_ALERT_DECOMPRESSION_FAILURE, 30,
  :DTLS_ALERT_HANDSHAKE_FAILURE, 40,
  :DTLS_ALERT_BAD_CERTIFICATE, 42,
  :DTLS_ALERT_UNSUPPORTED_CERTIFICATE, 43,
  :DTLS_ALERT_CERTIFICATE_REVOKED, 44,
  :DTLS_ALERT_CERTIFICATE_EXPIRED, 45,
  :DTLS_ALERT_CERTIFICATE_UNKNOWN, 46,
  :DTLS_ALERT_ILLEGAL_PARAMETER, 47,
  :DTLS_ALERT_UNKNOWN_CA, 48,
  :DTLS_ALERT_ACCESS_DENIED, 49,
  :DTLS_ALERT_DECODE_ERROR, 50,
  :DTLS_ALERT_DECRYPT_ERROR, 51,
  :DTLS_ALERT_PROTOCOL_VERSION, 70,
  :DTLS_ALERT_INSUFFICIENT_SECURITY, 71,
  :DTLS_ALERT_INTERNAL_ERROR, 80,
  :DTLS_ALERT_USER_CANCELED, 90,
  :DTLS_ALERT_NO_RENEGOTIATION, 100,
  :DTLS_ALERT_UNSUPPORTED_EXTENSION, 110
)

LogLevel =

enum(
  :DTLS_LOG_EMERG, 0,
  :DTLS_LOG_ALERT,
  :DTLS_LOG_CRIT,
  :DTLS_LOG_WARN,
  :DTLS_LOG_NOTICE,
  :DTLS_LOG_INFO,
  :DTLS_LOG_DEBUG
)

Class Method Summary

• .dtls_alert_fatal_create(desc) ⇒ Object
• .dtls_get_app_data(ctx) ⇒ Object
• .dtls_set_handler(ctx, handler) ⇒ Object

Class Method Details

.dtls_alert_fatal_create(desc) ⇒ Object

# File 'lib/tinydtls/wrapper.rb', line 99

def self.dtls_alert_fatal_create(desc)
  return -((2 << 8) | desc)
end

.dtls_get_app_data(ctx) ⇒ Object

# File 'lib/tinydtls/wrapper.rb', line 118

def self.dtls_get_app_data(ctx)
  return ctx[:app]
end

.dtls_set_handler(ctx, handler) ⇒ Object

# File 'lib/tinydtls/wrapper.rb', line 122

def self.dtls_set_handler(ctx, handler)
  ctx[:h] = handler
end