1 | initial version |
From the log:
ssl_set_cipher found CIPHER 0xC02F TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
The cipher used for the connection uses DH key exchange, so the private key is of no use. You need the pre-master key from either the client or the server.
See the Wireshark wiki on decrypting SSL connections.