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Send TDS version 8 in Login7 when in strict mode #1870

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merged 3 commits into from
Jul 20, 2022
Merged

Send TDS version 8 in Login7 when in strict mode #1870

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b7e74ff
added tds version 8
lilgreenbird Jul 15, 2022
e423cb2
review updates
lilgreenbird Jul 18, 2022
f06aeba
Update src/main/java/com/microsoft/sqlserver/jdbc/IOBuffer.java
lilgreenbird Jul 20, 2022
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1 change: 1 addition & 0 deletions src/main/java/com/microsoft/sqlserver/jdbc/IOBuffer.java
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Expand Up @@ -153,6 +153,7 @@ final class TDS {
// TDS protocol versions
static final String VER_TDS80 = "tds/8.0"; // TLS-first connections

static final int VER_SQL2022 = 0x8000005; // TDS 8.0
static final int VER_DENALI = 0x74000004; // TDS 7.4
static final int VER_KATMAI = 0x730B0003; // TDS 7.3B(includes null bit compression)
static final int VER_YUKON = 0x72090002; // TDS 7.2
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5 changes: 4 additions & 1 deletion src/main/java/com/microsoft/sqlserver/jdbc/SQLServerConnection.java
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Expand Up @@ -6038,7 +6038,10 @@ final boolean complete(LogonCommand logonCommand, TDSReader tdsReader) throws SQ
int dataLen = 0;

// Denali --> TDS 7.4, Katmai (10.0) & later 7.3B, Prelogin disconnects anything older
if (serverMajorVersion >= 11) {
// TDS version 8 if strict mode
if (serverMajorVersion >= 17 && encryptOption.compareToIgnoreCase(EncryptOption.Strict.toString()) == 0) {
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tdsVersion = TDS.VER_SQL2022;
} else if (serverMajorVersion >= 11) {
tdsVersion = TDS.VER_DENALI;
} else if (serverMajorVersion >= 10) {
tdsVersion = TDS.VER_KATMAI;
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