DATA_SSL_CIPHER_SUITES - UDM Manager configuration option
Description
The DATA_SSL_CIPHER_SUITES option specifies one or more SSL/TLS 1.3 specific cipher suites to use for the data session on which file data is transferred between UDM primary and secondary servers.
This option is specific to TLS 1.3. To configure ciphers for TLS 1.2 and earlier, see the data_ssl_cipher_list option.
Usage
Method | Syntax | IBM i | UNIX | Windows | z/OS |
Command Line, Short Form | n/a | ||||
Command Line, Long Form | -data_ssl_cipher_suites list |
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Environment Variable | UDMDATASSLCIPHERSUITES=list |
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Configuration File Keyword | data_ssl_cipher_suites list |
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The option is NOT currently supported on HP-UX
Values
list is a comma-separated list of SSL/TLS cipher suites. The following table identifies the list of SSL/TLS cipher suites supported for this option.
The list is in default order, with the most preferred suite first and the least preferred suite last.
Cipher Suite | Description |
|---|---|
TLS_AES_256_GCM_SHA384 | 256-bit AES encryption in Galois Counter Mode, SHA-2 384-bit message digest |
TLS_CHACHA20_POLY1305_SHA256 | 256-bit CHACHA encryption with POLY1305 message authentication, SHA-2 256-bit message digest |
TLS_AES_128_GCM_SHA256 | 128-bit AES encryption in Galois Counter Mode, SHA-2 256-bit message digest |