pub unsafe extern "C" fn otCoapSecureSetCaCertificateChain(
aInstance: *mut otInstance,
aX509CaCertificateChain: *const u8,
aX509CaCertChainLength: u32,
)Expand description
This method sets the trusted top level CAs. It is needed for validating the certificate of the peer.
DTLS mode “ECDHE ECDSA with AES 128 CCM 8” for Application CoAPS.
@note This function requires MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED=1.
@param[in] aInstance A pointer to an OpenThread instance. @param[in] aX509CaCertificateChain A pointer to the PEM formatted X509 CA chain. @param[in] aX509CaCertChainLength The length of chain.