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2343181 - Open Client: CS_PROP_SSL_PROTOVERSION property is returning the wrong value of TLS - SDK for SAP ASE

Symptom

  • Getting wrong value from TLS version.
  • Snippet of sample program
    CS_INT val2;
    ret = ct_con_props(connection, CS_GET, CS_PROP_SSL_PROTOVERSION, &val2, CS_UNUSED, NULL);
    EXIT_ON_FAIL(context, ret, "No values!");
         printf ("proto version %i\n", val2);

    ./firstapp
    proto version 4  <--------------this should be 5 as suggested by cspbulic.h
  • cspublic.h
    #define CS_SSLVER_20            (CS_INT)1
    #define CS_SSLVER_30            (CS_INT)2
    #define CS_SSLVER_TLS1          (CS_INT)3
    #define CS_TLSVER_TLS11         (CS_INT)4
    #define CS_TLSVER_TLS12         (CS_INT)5


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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 SP137
  • SAP Sybase Software Developer Kit (SDK) 15.7 SP137
  • SAP Adaptive Server Enterprise (ASE) Software Developer Kit (SDK) 16.0 SP02 PL04
  • New feature support of TLS 1.2

Product

SAP Adaptive Server Enterprise SDK 16.0 ; Sybase SDK 15.7 ; Sybase Software Developer Kit 15.7

Keywords

CR800355, CR#800355, 800355 , KBA , BC-SYB-SDK , SDK , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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