2899359 - Upgrade to version 16.0 causes SSL connections to stop working - SAP ASE

Symptom

Upgraded from 15.7 to 16.0 on an ASE configured for SSL
After upgrade, SSL connections to ASE could not be established anymore. The following error is seen in the ASE log :

ssl_server_handshake: vsn 3 kpid 4128800 FAILED sslerr 0x0

ASE did not hang when attempting to connect to it
Re-importing the certificate did not help
With traceflag 7867 turned on, the following traces are seen:

server DBCC TRACEON 7867, SPID 18
usrfill(0x2aaacd0d18a0, 0x2aaacd0b1e58) entry vsn = 6, soflags = 0x40000000
usseom(0x2aaacd0d18d8, 0x2aaacd0b1e58) entry vsn = 6, soflags = 0x40000000
ussflush(0x2aaacd0d18d8, 0x2aaacd0b1e58) entry vsn = 6, soflags = 0x40000000
usrflush(0x2aaacd0d18a0, 0x2aaacd0b1e58) entry vsn = 6, soflags = 0x40000000
usrfill(0x2aaacd0d18a0, 0x2aaacd0b1e58) entry vsn = 6, soflags = 0x40000000
kernel ssl_server_handshake: vsn 7 kpid 4653092 FAILED sslerr 0x0

Environment

SAP Adaptive Server Enterprise (ASE) 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0

Keywords

ssl_server_handshake FAILED, sslerr 0x0 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , How To

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