X.509 Additions:
* CyaSSL_X509_d2i()
* CyaSSL_X509_d2i_fp()
* CyaSSL_X509_version()
* CyaSSL_X509_get_notBefore()
* CyaSSL_X509_get_notAfter()
* CyaSSL_X509_STORE_new()
* CyaSSL_X509_STORE_free()
* CyaSSL_X509_STORE_add_cert()
* CyaSSL_X509_STORE_set_default_paths()
* CyaSSL_X509_get_pubkey()
* CyaSSL_EVP_PKEY_free()
* CyaSSL_X509_NAME_get_text_by_NID()
* CyaSSL_X509_NAME_entry_count()
* CyaSSL_X509_verify_cert()
* CyaSSL_X509_STORE_CTX_new()
* CyaSSL_X509_STORE_CTX_init()
* CyaSSL_X509_STORE_CTX_free()