rc = -EFAULT;
break;
}
+ case TLS_CIPHER_AES_CCM_128: {
+ struct tls12_crypto_info_aes_ccm_128 *aes_ccm_128 =
+ container_of(crypto_info,
+ struct tls12_crypto_info_aes_ccm_128, info);
+
+ if (len != sizeof(*aes_ccm_128)) {
+ rc = -EINVAL;
+ goto out;
+ }
+ lock_sock(sk);
+ memcpy(aes_ccm_128->iv,
+ cctx->iv + TLS_CIPHER_AES_CCM_128_SALT_SIZE,
+ TLS_CIPHER_AES_CCM_128_IV_SIZE);
+ memcpy(aes_ccm_128->rec_seq, cctx->rec_seq,
+ TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE);
+ release_sock(sk);
+ if (copy_to_user(optval, aes_ccm_128, sizeof(*aes_ccm_128)))
+ rc = -EFAULT;
+ break;
+ }
+ case TLS_CIPHER_CHACHA20_POLY1305: {
+ struct tls12_crypto_info_chacha20_poly1305 *chacha20_poly1305 =
+ container_of(crypto_info,
+ struct tls12_crypto_info_chacha20_poly1305,
+ info);
+
+ if (len != sizeof(*chacha20_poly1305)) {
+ rc = -EINVAL;
+ goto out;
+ }
+ lock_sock(sk);
+ memcpy(chacha20_poly1305->iv,
+ cctx->iv + TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE,
+ TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE);
+ memcpy(chacha20_poly1305->rec_seq, cctx->rec_seq,
+ TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE);
+ release_sock(sk);
+ if (copy_to_user(optval, chacha20_poly1305,
+ sizeof(*chacha20_poly1305)))
+ rc = -EFAULT;
+ break;
+ }
case TLS_CIPHER_SM4_GCM: {
struct tls12_crypto_info_sm4_gcm *sm4_gcm_info =
container_of(crypto_info,