1218     unsigned char nonce[DTLS_CCM_BLOCKSIZE];  in dtls_prepare_record()  local
1285     memset(nonce, 0, DTLS_CCM_BLOCKSIZE);  in dtls_prepare_record()
1286     memcpy(nonce, dtls_kb_local_iv(security, peer->role),  in dtls_prepare_record()
1288     memcpy(nonce + dtls_kb_iv_size(security, peer->role), start, 8); /* epoch + seq_num */  in dtls_prepare_record()
1290     dtls_debug_dump("nonce:", nonce, DTLS_CCM_BLOCKSIZE);  in dtls_prepare_record()
1303     res = dtls_encrypt(start + 8, res - 8, start + 8, nonce,  in dtls_prepare_record()
2901     unsigned char nonce[DTLS_CCM_BLOCKSIZE];  in decrypt_verify()  local
2907     memset(nonce, 0, DTLS_CCM_BLOCKSIZE);  in decrypt_verify()
2908     memcpy(nonce, dtls_kb_remote_iv(security, peer->role),  in decrypt_verify()
2912     memcpy(nonce + dtls_kb_iv_size(security, peer->role), *cleartext, 8);  in decrypt_verify()
2916     dtls_debug_dump("nonce", nonce, DTLS_CCM_BLOCKSIZE);  in decrypt_verify()
2930     clen = dtls_decrypt(*cleartext, clen, *cleartext, nonce,  in decrypt_verify()