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DPI: INTERNAL_CRYPTO_ERROR[195]

Tom-
Hello,

I've no idea what to do about INTERNAL_CRYPTO_ERROR[195] ?
  • dst_country="DEU"
  • src_port="54512"
  • dst_port="443"
  • app_name=""
  • app_id="0"
  • category="Social Networking"
  • category_id="67"
  • con_id="813219008"
  • rule_id="7"
  • profile_id="5"
  • rule_name="Web"
  • profile_name="Default LAN"
  • bitmask="Valid"
  • key_type="KEY_TYPE__EC"
  • key_param="EC secp256r1"
  • fingerprint="c5:7a:b0:fd:37:1b:10:c4:57:ee:2e:46:5c:c6:1d:2e:b1:8c:4c:6f"
  • resumed="0"
  • cert_chain_served="TRUE"
  • cipher_suite="TLS_AES_128_GCM_SHA256"
  • sni="www.facebook.com"
  • tls_version="TLS1.3"
  • reason="Dropped due to TLS engine error: INTERNAL_CRYPTO_ERROR[195]"
  • exception=""
  • message=""


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  • 0

    I have same problem as you. Did you fix it? It happened today after windows&Firefox update.

    OS: Windows 10 21H1(19043.1055)

    Browser: Firefox 89.0(64-Bit)

    Sophos SSL CA is still inside browser and other HTTPS sites are decryped normaly...

    Sophos XG v18.5.x - Supermicro CSE-512, X10SLM+F, E3-1220v3 8GB RAM, Intel X520-DA2

  • 0 in reply to Dejan Bukovec

    no, I've opened a case with sophos, but didn't get any useful response so far. They just recommenced to whitelist "Social Networking" what is just one more good example of unprofessional support.
    We already have decided to go away from sophos.

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