z/OS Cryptographic Services ICSF Application Programmer's Guide
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ANSI X9.17 EDC Generate (CSNAEGN and CSNGEGN)

z/OS Cryptographic Services ICSF Application Programmer's Guide
SA22-7522-16

Use the ANSI X9.17 EDC generate callable service to generate an error detection code (EDC) on a text string. The service calculates the EDC by by using a key value of X'0123456789ABCDEF' to generate a MAC on the specified text string, as defined by the ANSI X9.17 standard.

Restriction: This service is only supported on an IBM eServer zSeries 900.

The callable service name for AMODE(64) invocation is CSNGEGN.

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