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Environment variables for using openSSL

UTM_SSL_LIBRARY

Meaning

Contains the fully qualified name of the openSSL library required for the encryption functionality and TLS connections.


Range of values

The following values are possible:

  • Not set
  • Specification of a file name
    The filename contains the complete path for the openSSL library.
    Maximum length of the file name: 300


Default value

  • Variable not set
    • Unix and Linux systems: libssl.so
    • Windows systems: libeay32.dll

   An attempt is made to load the openSSL library under this default name.

  • Variable with specification of a file name:
    An attempt is made to load the openSSL library under the specified name.


Process

The environment variable is evaluated when starting the KDCDEF utility, an utmwork and an utmnetssl process.


For using TLS communication on Windows systems an additional environment variable must be set:

UTM_SSL_LIBRARY2

Meaning

Contains the fully qualified name of the second openSSL library required for the TLS connections.


Range of values

The following values are possible:

  • Not set
  • Specification of a file name
    The filename contains the complete path for the second openSSL library.
    Maximum length of the file name: 300


Default value

  • Variable not set
    ssleay32.dll

   An attempt is made to load the second openSSL library under this default name.

  • Variable with specification of a file name:
    An attempt is made to load the openSSL library under the specified name.


Process

The environment variable is evaluated when starting the utmnetssl process.