// -----------------------------------------------------------------------------
// TSTSCharacterSetConverter::IsPrintable
// checks if the given character is allowed in PrintableString
// -----------------------------------------------------------------------------
//
TBool TSTSCharacterSetConverter::IsPrintable(
const TChar& aValue) const
{
if (aValue > 128) // non-ascii characters are not allowed
{
return EFalse;
}
if (aValue.IsAlphaDigit()) // A-Z,a-z,0-9 are allowed
{
return ETrue;
}
switch (aValue) // some other characters are also allowed
{
case(' '):
case('\''):
case('('):
case(')'):
case('+'):
case(','):
case('-'):
case('.'):
case('/'):
case(':'):
case('='):
case('?'):
{
return ETrue;
}
default:
{
return EFalse;
}
}
}
// -----------------------------------------------------------------------------
// CSTSCredentialManager::CheckOIDL
// Checks if given OID is formatted correctly
// -----------------------------------------------------------------------------
void CSTSCredentialManager::CheckOIDL(const TDesC& aOID)
{
TInt oidLength = aOID.Length();
if (oidLength == 0)
{
// empty oid is illegal
User::Leave(KErrArgument);
}
for (TInt i = 0; i < oidLength; i++)
{
TChar oidChar = aOID[ i ];
if (!oidChar.IsAlphaDigit())
{
if ((oidChar != KSTSDot) && (oidChar != KSTSLine))
{
User::Leave(KErrArgument);
}
}
}
}