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Release | Fixed issued reported by SonarQube #1234

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merged 4 commits into from
Jan 23, 2020
Merged

Release | Fixed issued reported by SonarQube #1234

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5c27621
SonarQube fixes
rene-ye Jan 20, 2020
427911c
Fix resource leak in AE
rene-ye Jan 21, 2020
d69c79d
Addressing comments
rene-ye Jan 23, 2020
698df7d
throw exception if 3rd resultset is empty
rene-ye Jan 23, 2020
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2 changes: 1 addition & 1 deletion src/main/java/com/microsoft/sqlserver/jdbc/IOBuffer.java
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Expand Up @@ -6202,7 +6202,7 @@ void writeRPCReaderUnicode(String sName, Reader re, long reLength, boolean bOut,

void sendEnclavePackage(String sql, ArrayList<byte[]> enclaveCEKs) throws SQLServerException {
if (null != con && con.isAEv2()) {
if (null != sql && "" != sql && null != enclaveCEKs && 0 < enclaveCEKs.size() && con.enclaveEstablished()) {
if (null != sql && "".equals(sql) && null != enclaveCEKs && 0 < enclaveCEKs.size() && con.enclaveEstablished()) {
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byte[] b = con.generateEnclavePackage(sql, enclaveCEKs);
if (null != b && 0 != b.length) {
this.writeShort((short) b.length);
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17 changes: 6 additions & 11 deletions src/main/java/com/microsoft/sqlserver/jdbc/ISQLServerEnclaveProvider.java
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Expand Up @@ -292,21 +292,16 @@ void initBcryptECDH() throws SQLServerException {
/*
* Create our BCRYPT_ECCKEY_BLOB
*/
KeyPairGenerator kpg = null;
try {
kpg = KeyPairGenerator.getInstance("EC");
KeyPairGenerator kpg = KeyPairGenerator.getInstance("EC");
kpg.initialize(new ECGenParameterSpec("secp384r1"));
} catch (GeneralSecurityException e) {
SQLServerException.makeFromDriverError(null, kpg, e.getLocalizedMessage(), "0", false);
}
KeyPair kp = kpg.generateKeyPair();
ECPublicKey publicKey = (ECPublicKey) kp.getPublic();
privateKey = kp.getPrivate();
ECPoint w = publicKey.getW();
try {
KeyPair kp = kpg.generateKeyPair();
ECPublicKey publicKey = (ECPublicKey) kp.getPublic();
privateKey = kp.getPrivate();
ECPoint w = publicKey.getW();
x = adjustBigInt(w.getAffineX().toByteArray());
y = adjustBigInt(w.getAffineY().toByteArray());
} catch (IOException e) {
} catch (GeneralSecurityException | IOException e) {
SQLServerException.makeFromDriverError(null, this, e.getLocalizedMessage(), "0", false);
}
}
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4 changes: 3 additions & 1 deletion ...main/java/com/microsoft/sqlserver/jdbc/SQLServerColumnEncryptionJavaKeyStoreProvider.java
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Expand Up @@ -348,6 +348,9 @@ public boolean verifyColumnMasterKeyMetadata(String masterKeyPath, boolean allow

KeyStoreProviderCommon.validateNonEmptyMasterKeyPath(masterKeyPath);
CertificateDetails certificateDetails = getCertificateDetails(masterKeyPath);
if (null == certificateDetails) {
return false;
}

try {
MessageDigest md = MessageDigest.getInstance("SHA-256");
Expand All @@ -356,7 +359,6 @@ public boolean verifyColumnMasterKeyMetadata(String masterKeyPath, boolean allow
// value of allowEnclaveComputations is always true here
md.update("true".getBytes(java.nio.charset.StandardCharsets.UTF_16LE));
return rsaVerifySignature(md.digest(), signature, certificateDetails);

} catch (NoSuchAlgorithmException e) {
throw new SQLServerException(SQLServerException.getErrString("R_NoSHA256Algorithm"), e);
}
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4 changes: 2 additions & 2 deletions src/main/java/com/microsoft/sqlserver/jdbc/SQLServerDatabaseMetaData.java
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Expand Up @@ -1047,9 +1047,9 @@ private ResultSet executeSPFkeys(String[] procParams) throws SQLException, SQLTi
cstmt.setString(i + 1, procParams[i]);
}
String currentDB = null;
if (null != procParams[2] && procParams[2] != "") {// pktable_qualifier
if (null != procParams[2] && !"".equals(procParams[2])) {// pktable_qualifier
currentDB = switchCatalogs(procParams[2]);
} else if (null != procParams[5] && procParams[5] != "") {// fktable_qualifier
} else if (null != procParams[5] && !"".equals(procParams[5])) {// fktable_qualifier
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currentDB = switchCatalogs(procParams[5]);
}
ResultSet rs = cstmt.executeQuery();
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2 changes: 1 addition & 1 deletion src/main/java/com/microsoft/sqlserver/jdbc/SQLServerFMTQuery.java
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Expand Up @@ -74,7 +74,7 @@ String constructTableTargets() {

String getFMTQuery() {
StringBuilder sb = new StringBuilder(FMT_ON);
if (prefix != "") {
if (!"".equals(prefix)) {
sb.append(prefix);
}
sb.append(SELECT);
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