From 84d2482ddbff9564c9ad75b2d30af66e3ddfd44d Mon Sep 17 00:00:00 2001 From: Christopher Speller Date: Thu, 12 May 2016 15:08:58 -0400 Subject: Updating go depencancies. Switching to go1.6 vendoring (#2949) --- Godeps/_workspace/src/gopkg.in/asn1-ber.v1/ber.go | 504 ---------------------- 1 file changed, 504 deletions(-) delete mode 100644 Godeps/_workspace/src/gopkg.in/asn1-ber.v1/ber.go (limited to 'Godeps/_workspace/src/gopkg.in/asn1-ber.v1/ber.go') diff --git a/Godeps/_workspace/src/gopkg.in/asn1-ber.v1/ber.go b/Godeps/_workspace/src/gopkg.in/asn1-ber.v1/ber.go deleted file mode 100644 index 25cc921be..000000000 --- a/Godeps/_workspace/src/gopkg.in/asn1-ber.v1/ber.go +++ /dev/null @@ -1,504 +0,0 @@ -package ber - -import ( - "bytes" - "errors" - "fmt" - "io" - "os" - "reflect" -) - -type Packet struct { - Identifier - Value interface{} - ByteValue []byte - Data *bytes.Buffer - Children []*Packet - Description string -} - -type Identifier struct { - ClassType Class - TagType Type - Tag Tag -} - -type Tag uint64 - -const ( - TagEOC Tag = 0x00 - TagBoolean Tag = 0x01 - TagInteger Tag = 0x02 - TagBitString Tag = 0x03 - TagOctetString Tag = 0x04 - TagNULL Tag = 0x05 - TagObjectIdentifier Tag = 0x06 - TagObjectDescriptor Tag = 0x07 - TagExternal Tag = 0x08 - TagRealFloat Tag = 0x09 - TagEnumerated Tag = 0x0a - TagEmbeddedPDV Tag = 0x0b - TagUTF8String Tag = 0x0c - TagRelativeOID Tag = 0x0d - TagSequence Tag = 0x10 - TagSet Tag = 0x11 - TagNumericString Tag = 0x12 - TagPrintableString Tag = 0x13 - TagT61String Tag = 0x14 - TagVideotexString Tag = 0x15 - TagIA5String Tag = 0x16 - TagUTCTime Tag = 0x17 - TagGeneralizedTime Tag = 0x18 - TagGraphicString Tag = 0x19 - TagVisibleString Tag = 0x1a - TagGeneralString Tag = 0x1b - TagUniversalString Tag = 0x1c - TagCharacterString Tag = 0x1d - TagBMPString Tag = 0x1e - TagBitmask Tag = 0x1f // xxx11111b - - // HighTag indicates the start of a high-tag byte sequence - HighTag Tag = 0x1f // xxx11111b - // HighTagContinueBitmask indicates the high-tag byte sequence should continue - HighTagContinueBitmask Tag = 0x80 // 10000000b - // HighTagValueBitmask obtains the tag value from a high-tag byte sequence byte - HighTagValueBitmask Tag = 0x7f // 01111111b -) - -const ( - // LengthLongFormBitmask is the mask to apply to the length byte to see if a long-form byte sequence is used - LengthLongFormBitmask = 0x80 - // LengthValueBitmask is the mask to apply to the length byte to get the number of bytes in the long-form byte sequence - LengthValueBitmask = 0x7f - - // LengthIndefinite is returned from readLength to indicate an indefinite length - LengthIndefinite = -1 -) - -var tagMap = map[Tag]string{ - TagEOC: "EOC (End-of-Content)", - TagBoolean: "Boolean", - TagInteger: "Integer", - TagBitString: "Bit String", - TagOctetString: "Octet String", - TagNULL: "NULL", - TagObjectIdentifier: "Object Identifier", - TagObjectDescriptor: "Object Descriptor", - TagExternal: "External", - TagRealFloat: "Real (float)", - TagEnumerated: "Enumerated", - TagEmbeddedPDV: "Embedded PDV", - TagUTF8String: "UTF8 String", - TagRelativeOID: "Relative-OID", - TagSequence: "Sequence and Sequence of", - TagSet: "Set and Set OF", - TagNumericString: "Numeric String", - TagPrintableString: "Printable String", - TagT61String: "T61 String", - TagVideotexString: "Videotex String", - TagIA5String: "IA5 String", - TagUTCTime: "UTC Time", - TagGeneralizedTime: "Generalized Time", - TagGraphicString: "Graphic String", - TagVisibleString: "Visible String", - TagGeneralString: "General String", - TagUniversalString: "Universal String", - TagCharacterString: "Character String", - TagBMPString: "BMP String", -} - -type Class uint8 - -const ( - ClassUniversal Class = 0 // 00xxxxxxb - ClassApplication Class = 64 // 01xxxxxxb - ClassContext Class = 128 // 10xxxxxxb - ClassPrivate Class = 192 // 11xxxxxxb - ClassBitmask Class = 192 // 11xxxxxxb -) - -var ClassMap = map[Class]string{ - ClassUniversal: "Universal", - ClassApplication: "Application", - ClassContext: "Context", - ClassPrivate: "Private", -} - -type Type uint8 - -const ( - TypePrimitive Type = 0 // xx0xxxxxb - TypeConstructed Type = 32 // xx1xxxxxb - TypeBitmask Type = 32 // xx1xxxxxb -) - -var TypeMap = map[Type]string{ - TypePrimitive: "Primitive", - TypeConstructed: "Constructed", -} - -var Debug bool = false - -func PrintBytes(out io.Writer, buf []byte, indent string) { - data_lines := make([]string, (len(buf)/30)+1) - num_lines := make([]string, (len(buf)/30)+1) - - for i, b := range buf { - data_lines[i/30] += fmt.Sprintf("%02x ", b) - num_lines[i/30] += fmt.Sprintf("%02d ", (i+1)%100) - } - - for i := 0; i < len(data_lines); i++ { - out.Write([]byte(indent + data_lines[i] + "\n")) - out.Write([]byte(indent + num_lines[i] + "\n\n")) - } -} - -func PrintPacket(p *Packet) { - printPacket(os.Stdout, p, 0, false) -} - -func printPacket(out io.Writer, p *Packet, indent int, printBytes bool) { - indent_str := "" - - for len(indent_str) != indent { - indent_str += " " - } - - class_str := ClassMap[p.ClassType] - - tagtype_str := TypeMap[p.TagType] - - tag_str := fmt.Sprintf("0x%02X", p.Tag) - - if p.ClassType == ClassUniversal { - tag_str = tagMap[p.Tag] - } - - value := fmt.Sprint(p.Value) - description := "" - - if p.Description != "" { - description = p.Description + ": " - } - - fmt.Fprintf(out, "%s%s(%s, %s, %s) Len=%d %q\n", indent_str, description, class_str, tagtype_str, tag_str, p.Data.Len(), value) - - if printBytes { - PrintBytes(out, p.Bytes(), indent_str) - } - - for _, child := range p.Children { - printPacket(out, child, indent+1, printBytes) - } -} - -// ReadPacket reads a single Packet from the reader -func ReadPacket(reader io.Reader) (*Packet, error) { - p, _, err := readPacket(reader) - if err != nil { - return nil, err - } - return p, nil -} - -func DecodeString(data []byte) string { - return string(data) -} - -func parseInt64(bytes []byte) (ret int64, err error) { - if len(bytes) > 8 { - // We'll overflow an int64 in this case. - err = fmt.Errorf("integer too large") - return - } - for bytesRead := 0; bytesRead < len(bytes); bytesRead++ { - ret <<= 8 - ret |= int64(bytes[bytesRead]) - } - - // Shift up and down in order to sign extend the result. - ret <<= 64 - uint8(len(bytes))*8 - ret >>= 64 - uint8(len(bytes))*8 - return -} - -func encodeInteger(i int64) []byte { - n := int64Length(i) - out := make([]byte, n) - - var j int - for ; n > 0; n-- { - out[j] = (byte(i >> uint((n-1)*8))) - j++ - } - - return out -} - -func int64Length(i int64) (numBytes int) { - numBytes = 1 - - for i > 127 { - numBytes++ - i >>= 8 - } - - for i < -128 { - numBytes++ - i >>= 8 - } - - return -} - -// DecodePacket decodes the given bytes into a single Packet -// If a decode error is encountered, nil is returned. -func DecodePacket(data []byte) *Packet { - p, _, _ := readPacket(bytes.NewBuffer(data)) - - return p -} - -// DecodePacketErr decodes the given bytes into a single Packet -// If a decode error is encountered, nil is returned -func DecodePacketErr(data []byte) (*Packet, error) { - p, _, err := readPacket(bytes.NewBuffer(data)) - if err != nil { - return nil, err - } - return p, nil -} - -// readPacket reads a single Packet from the reader, returning the number of bytes read -func readPacket(reader io.Reader) (*Packet, int, error) { - identifier, length, read, err := readHeader(reader) - if err != nil { - return nil, read, err - } - - p := &Packet{ - Identifier: identifier, - } - - p.Data = new(bytes.Buffer) - p.Children = make([]*Packet, 0, 2) - p.Value = nil - - if p.TagType == TypeConstructed { - // TODO: if universal, ensure tag type is allowed to be constructed - - // Track how much content we've read - contentRead := 0 - for { - if length != LengthIndefinite { - // End if we've read what we've been told to - if contentRead == length { - break - } - // Detect if a packet boundary didn't fall on the expected length - if contentRead > length { - return nil, read, fmt.Errorf("expected to read %d bytes, read %d", length, contentRead) - } - } - - // Read the next packet - child, r, err := readPacket(reader) - if err != nil { - return nil, read, err - } - contentRead += r - read += r - - // Test is this is the EOC marker for our packet - if isEOCPacket(child) { - if length == LengthIndefinite { - break - } - return nil, read, errors.New("eoc child not allowed with definite length") - } - - // Append and continue - p.AppendChild(child) - } - return p, read, nil - } - - if length == LengthIndefinite { - return nil, read, errors.New("indefinite length used with primitive type") - } - - // Read definite-length content - content := make([]byte, length, length) - if length > 0 { - _, err := io.ReadFull(reader, content) - if err != nil { - if err == io.EOF { - return nil, read, io.ErrUnexpectedEOF - } - return nil, read, err - } - read += length - } - - if p.ClassType == ClassUniversal { - p.Data.Write(content) - p.ByteValue = content - - switch p.Tag { - case TagEOC: - case TagBoolean: - val, _ := parseInt64(content) - - p.Value = val != 0 - case TagInteger: - p.Value, _ = parseInt64(content) - case TagBitString: - case TagOctetString: - // the actual string encoding is not known here - // (e.g. for LDAP content is already an UTF8-encoded - // string). Return the data without further processing - p.Value = DecodeString(content) - case TagNULL: - case TagObjectIdentifier: - case TagObjectDescriptor: - case TagExternal: - case TagRealFloat: - case TagEnumerated: - p.Value, _ = parseInt64(content) - case TagEmbeddedPDV: - case TagUTF8String: - p.Value = DecodeString(content) - case TagRelativeOID: - case TagSequence: - case TagSet: - case TagNumericString: - case TagPrintableString: - p.Value = DecodeString(content) - case TagT61String: - case TagVideotexString: - case TagIA5String: - case TagUTCTime: - case TagGeneralizedTime: - case TagGraphicString: - case TagVisibleString: - case TagGeneralString: - case TagUniversalString: - case TagCharacterString: - case TagBMPString: - } - } else { - p.Data.Write(content) - } - - return p, read, nil -} - -func (p *Packet) Bytes() []byte { - var out bytes.Buffer - - out.Write(encodeIdentifier(p.Identifier)) - out.Write(encodeLength(p.Data.Len())) - out.Write(p.Data.Bytes()) - - return out.Bytes() -} - -func (p *Packet) AppendChild(child *Packet) { - p.Data.Write(child.Bytes()) - p.Children = append(p.Children, child) -} - -func Encode(ClassType Class, TagType Type, Tag Tag, Value interface{}, Description string) *Packet { - p := new(Packet) - - p.ClassType = ClassType - p.TagType = TagType - p.Tag = Tag - p.Data = new(bytes.Buffer) - - p.Children = make([]*Packet, 0, 2) - - p.Value = Value - p.Description = Description - - if Value != nil { - v := reflect.ValueOf(Value) - - if ClassType == ClassUniversal { - switch Tag { - case TagOctetString: - sv, ok := v.Interface().(string) - - if ok { - p.Data.Write([]byte(sv)) - } - } - } - } - - return p -} - -func NewSequence(Description string) *Packet { - return Encode(ClassUniversal, TypeConstructed, TagSequence, nil, Description) -} - -func NewBoolean(ClassType Class, TagType Type, Tag Tag, Value bool, Description string) *Packet { - intValue := int64(0) - - if Value { - intValue = 1 - } - - p := Encode(ClassType, TagType, Tag, nil, Description) - - p.Value = Value - p.Data.Write(encodeInteger(intValue)) - - return p -} - -func NewInteger(ClassType Class, TagType Type, Tag Tag, Value interface{}, Description string) *Packet { - p := Encode(ClassType, TagType, Tag, nil, Description) - - p.Value = Value - switch v := Value.(type) { - case int: - p.Data.Write(encodeInteger(int64(v))) - case uint: - p.Data.Write(encodeInteger(int64(v))) - case int64: - p.Data.Write(encodeInteger(v)) - case uint64: - // TODO : check range or add encodeUInt... - p.Data.Write(encodeInteger(int64(v))) - case int32: - p.Data.Write(encodeInteger(int64(v))) - case uint32: - p.Data.Write(encodeInteger(int64(v))) - case int16: - p.Data.Write(encodeInteger(int64(v))) - case uint16: - p.Data.Write(encodeInteger(int64(v))) - case int8: - p.Data.Write(encodeInteger(int64(v))) - case uint8: - p.Data.Write(encodeInteger(int64(v))) - default: - // TODO : add support for big.Int ? - panic(fmt.Sprintf("Invalid type %T, expected {u|}int{64|32|16|8}", v)) - } - - return p -} - -func NewString(ClassType Class, TagType Type, Tag Tag, Value, Description string) *Packet { - p := Encode(ClassType, TagType, Tag, nil, Description) - - p.Value = Value - p.Data.Write([]byte(Value)) - - return p -} -- cgit v1.2.3-1-g7c22