IBM i 7.3 IBM i GSKit/SSL_ API GSK_WOULD_BLOCK/EWOULDBLOCK Advisory Condition After Applying 7.3 TR8 and with 7.4 OS

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IBM i 7.3

IBM i GSKit/SSL_ API GSK_WOULD_BLOCK/EWOULDBLOCK Advisory Condition After Applying 7.3 TR8 and with 7.4 OS<https://www.ibm.com/support/pages/node/6237392?myns=ibmi&mynp=OCSWG60&mynp=OCSS9QQS&mynp=OCSSTS2D&mync=E&cm_sp=ibmi-_-OCSWG60-OCSS9QQS-OCSSTS2D-_-E>

The enablement of TLSv1.3 required some changes to the IBM i GSKit & SSL_ APIs, which is exposing a GSK_WOULD_BLOCK or EWOULDBLOCK condition when the gsk_secure_soc_read() or SSL_Read() API completes before all of the data has been received over the wire. The GSK_WOULD_BLOCK/EWOULDBLOCK advisory condition is being returned on the gsk_secure_soc_read()/SSL_Read() API call advising the client application to wait and then retry the read operation again.


Thank You
_____
Paul Steinmetz
IBM i Systems Administrator

Pencor Services, Inc.
462 Delaware Ave
Palmerton Pa 18071

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