### - c -

- ca : coap_pki_key_pkcs11_t
- ca_cert : coap_pki_key_asn1_t , coap_pki_key_pem_buf_t
- ca_cert_len : coap_pki_key_asn1_t , coap_pki_key_pem_buf_t
- ca_file : coap_pki_key_pem_t
- cache : coap_context_t
- cache_ignore_count : coap_context_t
- cache_ignore_options : coap_context_t
- cache_key : coap_cache_entry_t , coap_subscription_t
- cacheable : coap_resource_t
- callback : coap_cache_entry_t
- cert_chain_validation : coap_dtls_pki_t
- cert_chain_verify_depth : coap_dtls_pki_t
- check_cert_revocation : coap_dtls_pki_t
- check_common_ca : coap_dtls_pki_t
- client_sni : coap_dtls_cpsk_t , coap_dtls_pki_t
- cn_call_back_arg : coap_dtls_pki_t
- code : coap_pdu_t , error_desc_t
- con_active : coap_session_t
- content_format : coap_lg_crcv_t , coap_lg_srcv_t
- context : coap_endpoint_t , coap_resource_t , coap_session_t
- count : coap_l_block1_t
- cpsk_setup_data : coap_session_t
- csm_block_supported : coap_session_t
- csm_timeout : coap_context_t
- csm_tx : coap_session_t