private void CreateFromParts(IdentifierAuthority identifierAuthority, int[] subAuthorities)
{
if (subAuthorities == null)
{
throw new ArgumentNullException("subAuthorities");
}
if (subAuthorities.Length > (int)SecurityIdentifier.MaxSubAuthorities)
{
throw new ArgumentOutOfRangeException("subAuthorities.Length", (object)subAuthorities.Length, Environment.GetResourceString("IdentityReference_InvalidNumberOfSubauthorities", (object)SecurityIdentifier.MaxSubAuthorities));
}
if (identifierAuthority < IdentifierAuthority.NullAuthority || identifierAuthority > (IdentifierAuthority)SecurityIdentifier.MaxIdentifierAuthority)
{
throw new ArgumentOutOfRangeException("identifierAuthority", (object)identifierAuthority, Environment.GetResourceString("IdentityReference_IdentifierAuthorityTooLarge"));
}
this._IdentifierAuthority = identifierAuthority;
this._SubAuthorities = new int[subAuthorities.Length];
subAuthorities.CopyTo((Array)this._SubAuthorities, 0);
this._BinaryForm = new byte[8 + 4 * this.SubAuthorityCount];
this._BinaryForm[0] = SecurityIdentifier.Revision;
this._BinaryForm[1] = (byte)this.SubAuthorityCount;
for (byte index = 0; (int)index < 6; ++index)
{
this._BinaryForm[2 + (int)index] = (byte)((ulong)this._IdentifierAuthority >> (5 - (int)index) * 8 & (ulong)byte.MaxValue);
}
for (byte index1 = 0; (int)index1 < this.SubAuthorityCount; ++index1)
{
for (byte index2 = 0; (int)index2 < 4; ++index2)
{
this._BinaryForm[8 + 4 * (int)index1 + (int)index2] = (byte)((ulong)this._SubAuthorities[(int)index1] >> (int)index2 * 8);
}
}
}
public SecurityIdentifier(IdentifierAuthority authority, uint[] subs, SidAttributes attributes)
{
this.authority = authority;
subAuthorities = subs;
Attributes = attributes;
}
public SecurityIdentifier(IdentifierAuthority authority, int[] subs, SidAttributes attributes)
{
this.authority = authority;
SubAuthorities = subs;
Attributes = attributes;
BinaryForm = ToBinaryForm(authority, subs);
}
public SecurityIdentifier(ReadOnlySpan <byte> binary, SidAttributes attributes = 0)
{
BinaryForm = new ReadOnlyMemory <byte>(binary.ToArray());
authority = (IdentifierAuthority)binary.Slice(2, 6).AsLong();
Attributes = attributes;
SubAuthorities = new int[binary[1]];
for (var i = 0; i < SubAuthorities.Length; i++)
{
SubAuthorities[i] = (int)binary.Slice(8 + (4 * i), 4).AsLong(littleEndian: true);
}
}
public SecurityIdentifier(byte[] binary, SidAttributes attributes = 0)
{
BinaryForm = binary;
var span = new Span <byte>(binary);
authority = (IdentifierAuthority)span.Slice(2, 6).AsLong();
Attributes = attributes;
SubAuthorities = new int[binary[1]];
for (var i = 0; i < SubAuthorities.Length; i++)
{
SubAuthorities[i] = (int)span.Slice(8 + (4 * i), 4).AsLong(littleEndian: true);
}
}
private static byte[] ToBinaryForm(IdentifierAuthority authority, int[] subs)
{
var binaryForm = new Memory <byte>(new byte[(1 + 1 + 6) + 4 * subs.Length]);
binaryForm.Span[0] = 1; // revision
binaryForm.Span[1] = (byte)subs.Length;
Endian.ConvertToBigEndian((int)authority, binaryForm.Slice(4, 4));
for (var i = 0; i < subs.Length; i++)
{
Endian.ConvertToLittleEndian(subs[i], binaryForm.Slice(8 + (4 * i), 4));
}
return(binaryForm.ToArray());
}
// Token: 0x06002802 RID: 10242 RVA: 0x000933F0 File Offset: 0x000915F0
private void CreateFromBinaryForm(byte[] binaryForm, int offset)
{
if (binaryForm == null)
{
throw new ArgumentNullException("binaryForm");
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException("offset", offset, Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegNum"));
}
if (binaryForm.Length - offset < SecurityIdentifier.MinBinaryLength)
{
throw new ArgumentOutOfRangeException("binaryForm", Environment.GetResourceString("ArgumentOutOfRange_ArrayTooSmall"));
}
if (binaryForm[offset] != SecurityIdentifier.Revision)
{
throw new ArgumentException(Environment.GetResourceString("IdentityReference_InvalidSidRevision"), "binaryForm");
}
if (binaryForm[offset + 1] > SecurityIdentifier.MaxSubAuthorities)
{
throw new ArgumentException(Environment.GetResourceString("IdentityReference_InvalidNumberOfSubauthorities", new object[]
{
SecurityIdentifier.MaxSubAuthorities
}), "binaryForm");
}
int num = (int)(8 + 4 * binaryForm[offset + 1]);
if (binaryForm.Length - offset < num)
{
throw new ArgumentException(Environment.GetResourceString("ArgumentOutOfRange_ArrayTooSmall"), "binaryForm");
}
IdentifierAuthority identifierAuthority = (IdentifierAuthority)(((ulong)binaryForm[offset + 2] << 40) + ((ulong)binaryForm[offset + 3] << 32) + ((ulong)binaryForm[offset + 4] << 24) + ((ulong)binaryForm[offset + 5] << 16) + ((ulong)binaryForm[offset + 6] << 8) + (ulong)binaryForm[offset + 7]);
int[] array = new int[(int)binaryForm[offset + 1]];
for (byte b = 0; b < binaryForm[offset + 1]; b += 1)
{
array[(int)b] = (int)binaryForm[offset + 8 + (int)(4 * b)] + ((int)binaryForm[offset + 8 + (int)(4 * b) + 1] << 8) + ((int)binaryForm[offset + 8 + (int)(4 * b) + 2] << 16) + ((int)binaryForm[offset + 8 + (int)(4 * b) + 3] << 24);
}
this.CreateFromParts(identifierAuthority, array);
}
// Token: 0x06002801 RID: 10241 RVA: 0x000932B4 File Offset: 0x000914B4
private void CreateFromParts(IdentifierAuthority identifierAuthority, int[] subAuthorities)
{
if (subAuthorities == null)
{
throw new ArgumentNullException("subAuthorities");
}
if (subAuthorities.Length > (int)SecurityIdentifier.MaxSubAuthorities)
{
throw new ArgumentOutOfRangeException("subAuthorities.Length", subAuthorities.Length, Environment.GetResourceString("IdentityReference_InvalidNumberOfSubauthorities", new object[]
{
SecurityIdentifier.MaxSubAuthorities
}));
}
if (identifierAuthority < IdentifierAuthority.NullAuthority || identifierAuthority > (IdentifierAuthority)SecurityIdentifier.MaxIdentifierAuthority)
{
throw new ArgumentOutOfRangeException("identifierAuthority", identifierAuthority, Environment.GetResourceString("IdentityReference_IdentifierAuthorityTooLarge"));
}
this._IdentifierAuthority = identifierAuthority;
this._SubAuthorities = new int[subAuthorities.Length];
subAuthorities.CopyTo(this._SubAuthorities, 0);
this._BinaryForm = new byte[8 + 4 * this.SubAuthorityCount];
this._BinaryForm[0] = SecurityIdentifier.Revision;
this._BinaryForm[1] = (byte)this.SubAuthorityCount;
byte b;
for (b = 0; b < 6; b += 1)
{
this._BinaryForm[(int)(2 + b)] = (byte)(this._IdentifierAuthority >> (int)((5 - b) * 8 & 63) & (IdentifierAuthority)255L);
}
b = 0;
while ((int)b < this.SubAuthorityCount)
{
for (byte b2 = 0; b2 < 4; b2 += 1)
{
this._BinaryForm[(int)(8 + 4 * b + b2)] = (byte)((ulong)((long)this._SubAuthorities[(int)b]) >> (int)(b2 * 8));
}
b += 1;
}
}
public SecurityIdentifier(byte[] binary, SidAttributes attributes = 0)
{
authority = (IdentifierAuthority)BytesToLong(binary, 2, 5);
Attributes = attributes;
var subs = new int[binary[1]];
for (var i = 0; i < binary[1]; i++)
{
subs[i] =
(int)(
(((uint)binary[8 + 4 * i + 0]) << 0) +
(((uint)binary[8 + 4 * i + 1]) << 8) +
(((uint)binary[8 + 4 * i + 2]) << 16) +
(((uint)binary[8 + 4 * i + 3]) << 24)
);
}
subAuthorities = new int[subs.Length];
subs.CopyTo(subAuthorities, 0);
}
private void CreateFromBinaryForm(byte[] binaryForm, int offset)
{
if (binaryForm == null)
{
throw new ArgumentNullException("binaryForm");
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException("offset", (object)offset, Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegNum"));
}
if (binaryForm.Length - offset < SecurityIdentifier.MinBinaryLength)
{
throw new ArgumentOutOfRangeException("binaryForm", Environment.GetResourceString("ArgumentOutOfRange_ArrayTooSmall"));
}
if ((int)binaryForm[offset] != (int)SecurityIdentifier.Revision)
{
throw new ArgumentException(Environment.GetResourceString("IdentityReference_InvalidSidRevision"), "binaryForm");
}
if ((int)binaryForm[offset + 1] > (int)SecurityIdentifier.MaxSubAuthorities)
{
throw new ArgumentException(Environment.GetResourceString("IdentityReference_InvalidNumberOfSubauthorities", (object)SecurityIdentifier.MaxSubAuthorities), "binaryForm");
}
int num = 8 + 4 * (int)binaryForm[offset + 1];
if (binaryForm.Length - offset < num)
{
throw new ArgumentException(Environment.GetResourceString("ArgumentOutOfRange_ArrayTooSmall"), "binaryForm");
}
IdentifierAuthority identifierAuthority = (IdentifierAuthority)(((long)binaryForm[offset + 2] << 40) + ((long)binaryForm[offset + 3] << 32) + ((long)binaryForm[offset + 4] << 24) + ((long)binaryForm[offset + 5] << 16) + ((long)binaryForm[offset + 6] << 8) + (long)binaryForm[offset + 7]);
int[] subAuthorities = new int[(int)binaryForm[offset + 1]];
for (byte index = 0; (int)index < (int)binaryForm[offset + 1]; ++index)
{
subAuthorities[(int)index] = (int)binaryForm[offset + 8 + 4 * (int)index + 0] + ((int)binaryForm[offset + 8 + 4 * (int)index + 1] << 8) + ((int)binaryForm[offset + 8 + 4 * (int)index + 2] << 16) + ((int)binaryForm[offset + 8 + 4 * (int)index + 3] << 24);
}
this.CreateFromParts(identifierAuthority, subAuthorities);
}
internal SecurityIdentifier(IdentifierAuthority identifierAuthority, int[] subAuthorities)
{
CreateFromParts(identifierAuthority, subAuthorities);
}
//
// Shared constructor logic
// NOTE: subauthorities are really unsigned integers, but due to CLS
// lack of support for unsigned integers the caller must perform
// the typecast
//
private void CreateFromParts(IdentifierAuthority identifierAuthority, int[] subAuthorities)
{
if (subAuthorities == null)
{
throw new ArgumentNullException("subAuthorities");
}
Contract.EndContractBlock();
//
// Check the number of subauthorities passed in
//
if (subAuthorities.Length > MaxSubAuthorities)
{
throw new ArgumentOutOfRangeException(
"subAuthorities.Length",
subAuthorities.Length,
SR.Format(SR.IdentityReference_InvalidNumberOfSubauthorities, MaxSubAuthorities));
}
//
// Identifier authority is at most 6 bytes long
//
if (identifierAuthority < 0 ||
(long)identifierAuthority > MaxIdentifierAuthority)
{
throw new ArgumentOutOfRangeException(
"identifierAuthority",
identifierAuthority,
SR.IdentityReference_IdentifierAuthorityTooLarge);
}
//
// Create a local copy of the data passed in
//
_identifierAuthority = identifierAuthority;
_subAuthorities = new int[subAuthorities.Length];
subAuthorities.CopyTo(_subAuthorities, 0);
//
// Compute and store the binary form
//
// typedef struct _SID {
// UCHAR Revision;
// UCHAR SubAuthorityCount;
// SID_IDENTIFIER_AUTHORITY IdentifierAuthority;
// ULONG SubAuthority[ANYSIZE_ARRAY]
// } SID, *PISID;
//
byte i;
_binaryForm = new byte[1 + 1 + 6 + 4 * this.SubAuthorityCount];
//
// First two bytes contain revision and subauthority count
//
_binaryForm[0] = Revision;
_binaryForm[1] = (byte)this.SubAuthorityCount;
//
// Identifier authority takes up 6 bytes
//
for (i = 0; i < 6; i++)
{
_binaryForm[2 + i] = (byte)((((ulong)_identifierAuthority) >> ((5 - i) * 8)) & 0xFF);
}
//
// Subauthorities go last, preserving big-endian representation
//
for (i = 0; i < this.SubAuthorityCount; i++)
{
byte shift;
for (shift = 0; shift < 4; shift += 1)
{
_binaryForm[8 + 4 * i + shift] = (byte)(((ulong)_subAuthorities[i]) >> (shift * 8));
}
}
}
internal SecurityIdentifier(IdentifierAuthority identifierAuthority, ReadOnlySpan <int> subAuthorities)
{
CreateFromParts(identifierAuthority, subAuthorities);
}
private void CreateFromBinaryForm(byte[] binaryForm, int offset)
{
ArgumentNullException.ThrowIfNull(binaryForm);
//
// Negative offsets are not allowed
//
if (offset < 0)
{
throw new ArgumentOutOfRangeException(nameof(offset), offset, SR.ArgumentOutOfRange_NeedNonNegNum);
}
//
// At least a minimum-size SID should fit in the buffer
//
if (binaryForm.Length - offset < SecurityIdentifier.MinBinaryLength)
{
throw new ArgumentOutOfRangeException(nameof(binaryForm), SR.ArgumentOutOfRange_ArrayTooSmall);
}
//
// Extract the elements of a SID
//
if (binaryForm[offset] != Revision)
{
//
// Revision is incorrect
//
throw new ArgumentException(SR.IdentityReference_InvalidSidRevision, nameof(binaryForm));
}
//
// Insist on the correct number of subauthorities
//
int subAuthoritiesLength = binaryForm[offset + 1];
if (subAuthoritiesLength > MaxSubAuthorities)
{
throw new ArgumentException(SR.Format(SR.IdentityReference_InvalidNumberOfSubauthorities, MaxSubAuthorities), nameof(binaryForm));
}
//
// Make sure the buffer is big enough
//
int totalLength = 1 + 1 + 6 + 4 * subAuthoritiesLength;
if (binaryForm.Length - offset < totalLength)
{
throw new ArgumentException(SR.ArgumentOutOfRange_ArrayTooSmall, nameof(binaryForm));
}
Span <int> subAuthorities = stackalloc int[MaxSubAuthorities];
IdentifierAuthority authority = (IdentifierAuthority)(
(((long)binaryForm[offset + 2]) << 40) +
(((long)binaryForm[offset + 3]) << 32) +
(((long)binaryForm[offset + 4]) << 24) +
(((long)binaryForm[offset + 5]) << 16) +
(((long)binaryForm[offset + 6]) << 8) +
(((long)binaryForm[offset + 7]))
);
//
// Subauthorities are represented in big-endian format
//
for (int i = 0; i < subAuthoritiesLength; i++)
{
subAuthorities[i] =
(int)(
(((uint)binaryForm[offset + 8 + 4 * i + 0]) << 0) +
(((uint)binaryForm[offset + 8 + 4 * i + 1]) << 8) +
(((uint)binaryForm[offset + 8 + 4 * i + 2]) << 16) +
(((uint)binaryForm[offset + 8 + 4 * i + 3]) << 24)
);
}
CreateFromParts(
authority,
subAuthorities.Slice(0, subAuthoritiesLength)
);
return;
}
private void CreateFromParts(IdentifierAuthority identifierAuthority, ReadOnlySpan <int> subAuthorities)
{
//
// Check the number of subauthorities passed in
//
if (subAuthorities.Length > MaxSubAuthorities)
{
throw new ArgumentOutOfRangeException(
"subAuthorities.Length",
subAuthorities.Length,
SR.Format(SR.IdentityReference_InvalidNumberOfSubauthorities, MaxSubAuthorities)
);
}
//
// Identifier authority is at most 6 bytes long
//
if (identifierAuthority < 0 || (long)identifierAuthority > MaxIdentifierAuthority)
{
throw new ArgumentOutOfRangeException(
nameof(identifierAuthority),
identifierAuthority,
SR.IdentityReference_IdentifierAuthorityTooLarge
);
}
//
// Create a local copy of the data passed in
//
_identifierAuthority = identifierAuthority;
_subAuthorities = subAuthorities.ToArray();
//
// Compute and store the binary form
//
// typedef struct _SID {
// UCHAR Revision;
// UCHAR SubAuthorityCount;
// SID_IDENTIFIER_AUTHORITY IdentifierAuthority;
// ULONG SubAuthority[ANYSIZE_ARRAY]
// } SID, *PISID;
//
_binaryForm = new byte[1 + 1 + 6 + 4 * _subAuthorities.Length];
//
// First two bytes contain revision and subauthority count
//
_binaryForm[0] = Revision;
_binaryForm[1] = (byte)_subAuthorities.Length;
//
// Identifier authority takes up 6 bytes
//
for (int i = 0; i < 6; i++)
{
_binaryForm[2 + i] = (byte)((((ulong)_identifierAuthority) >> ((5 - i) * 8)) & 0xFF);
}
//
// Subauthorities go last, preserving big-endian representation
//
for (int i = 0; i < _subAuthorities.Length; i++)
{
for (byte shift = 0; shift < 4; shift += 1)
{
_binaryForm[8 + 4 * i + shift] = unchecked ((byte)(((ulong)_subAuthorities[i]) >> (shift * 8)));
}
}
}
internal SecurityIdentifier(IdentifierAuthority identifierAuthority, int[] subAuthorities)
private void CreateFromParts(IdentifierAuthority identifierAuthority, int[] subAuthorities)
