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Problem with decrypt TLSv1.2 with private key

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Traffic is successfully decrypted on computer where traces were collected, but I can't decrypt the same traces on another computer. I use the same pem key on both computers.

dissect_ssl enter frame #340 (first time)
packet_from_server: is from server - TRUE
  conversation = 000000000B217470, ssl_session = 000000000B2181B0
  record: offset = 0, reported_length_remaining = 142
dissect_ssl3_record found version 0x0303(TLS 1.2) -> state 0x11
dissect_ssl3_record: content_type 22 Handshake
Calculating hash with offset 5 86
decrypt_ssl3_record: app_data len 86, ssl state 0x11
packet_from_server: is from server - TRUE
decrypt_ssl3_record: using server decoder
decrypt_ssl3_record: no decoder available
dissect_ssl3_handshake iteration 1 type 2 offset 5 length 82 bytes, remaining 91 
ssl_dissect_hnd_hello_common found SERVER RANDOM -> state 0x13
ssl_dissect_hnd_srv_hello found CIPHER 0x009D TLS_RSA_WITH_AES_256_GCM_SHA384 -> state 0x17
  record: offset = 91, reported_length_remaining = 51
dissect_ssl3_record: content_type 20 Change Cipher Spec
ssl_dissect_change_cipher_spec Session resumption using Session Ticket
ssl_load_keyfile dtls/ssl.keylog_file is not configured!
ssl_finalize_decryption state = 0x17
ssl_restore_master_key can't find master secret by Session ID
ssl_restore_master_key can't find master secret by Session Ticket
ssl_restore_master_key can't find master secret by Client Random
  Cannot find master secret
packet_from_server: is from server - TRUE
ssl_change_cipher SERVER
  record: offset = 97, reported_length_remaining = 45
dissect_ssl3_record: content_type 22 Handshake
Calculating hash with offset 102 40
decrypt_ssl3_record: app_data len 40, ssl state 0x17
packet_from_server: is from server - TRUE
decrypt_ssl3_record: using server decoder
decrypt_ssl3_record: no decoder available
dissect_ssl3_handshake iteration 1 type 242 offset 102 length 10155291 bytes, remaining 142

asked 29 Aug '16, 11:07

pavelnt's gravatar image

pavelnt
6234
accept rate: 0%