From 3438e5d3ddf8444f0e31009ffbe8237ef3752c22 Mon Sep 17 00:00:00 2001 From: Alexander Harkness Date: Sun, 24 Nov 2013 14:21:13 +0000 Subject: move cryptopp into lib --- CryptoPP/asn.h | 369 --------------------------------------------------------- 1 file changed, 369 deletions(-) delete mode 100644 CryptoPP/asn.h (limited to 'CryptoPP/asn.h') diff --git a/CryptoPP/asn.h b/CryptoPP/asn.h deleted file mode 100644 index c35126bc3..000000000 --- a/CryptoPP/asn.h +++ /dev/null @@ -1,369 +0,0 @@ -#ifndef CRYPTOPP_ASN_H -#define CRYPTOPP_ASN_H - -#include "filters.h" -#include "queue.h" -#include - -NAMESPACE_BEGIN(CryptoPP) - -// these tags and flags are not complete -enum ASNTag -{ - BOOLEAN = 0x01, - INTEGER = 0x02, - BIT_STRING = 0x03, - OCTET_STRING = 0x04, - TAG_NULL = 0x05, - OBJECT_IDENTIFIER = 0x06, - OBJECT_DESCRIPTOR = 0x07, - EXTERNAL = 0x08, - REAL = 0x09, - ENUMERATED = 0x0a, - UTF8_STRING = 0x0c, - SEQUENCE = 0x10, - SET = 0x11, - NUMERIC_STRING = 0x12, - PRINTABLE_STRING = 0x13, - T61_STRING = 0x14, - VIDEOTEXT_STRING = 0x15, - IA5_STRING = 0x16, - UTC_TIME = 0x17, - GENERALIZED_TIME = 0x18, - GRAPHIC_STRING = 0x19, - VISIBLE_STRING = 0x1a, - GENERAL_STRING = 0x1b -}; - -enum ASNIdFlag -{ - UNIVERSAL = 0x00, -// DATA = 0x01, -// HEADER = 0x02, - CONSTRUCTED = 0x20, - APPLICATION = 0x40, - CONTEXT_SPECIFIC = 0x80, - PRIVATE = 0xc0 -}; - -inline void BERDecodeError() {throw BERDecodeErr();} - -class CRYPTOPP_DLL UnknownOID : public BERDecodeErr -{ -public: - UnknownOID() : BERDecodeErr("BER decode error: unknown object identifier") {} - UnknownOID(const char *err) : BERDecodeErr(err) {} -}; - -// unsigned int DERLengthEncode(unsigned int length, byte *output=0); -CRYPTOPP_DLL size_t CRYPTOPP_API DERLengthEncode(BufferedTransformation &out, lword length); -// returns false if indefinite length -CRYPTOPP_DLL bool CRYPTOPP_API BERLengthDecode(BufferedTransformation &in, size_t &length); - -CRYPTOPP_DLL void CRYPTOPP_API DEREncodeNull(BufferedTransformation &out); -CRYPTOPP_DLL void CRYPTOPP_API BERDecodeNull(BufferedTransformation &in); - -CRYPTOPP_DLL size_t CRYPTOPP_API DEREncodeOctetString(BufferedTransformation &out, const byte *str, size_t strLen); -CRYPTOPP_DLL size_t CRYPTOPP_API DEREncodeOctetString(BufferedTransformation &out, const SecByteBlock &str); -CRYPTOPP_DLL size_t CRYPTOPP_API BERDecodeOctetString(BufferedTransformation &in, SecByteBlock &str); -CRYPTOPP_DLL size_t CRYPTOPP_API BERDecodeOctetString(BufferedTransformation &in, BufferedTransformation &str); - -// for UTF8_STRING, PRINTABLE_STRING, and IA5_STRING -CRYPTOPP_DLL size_t CRYPTOPP_API DEREncodeTextString(BufferedTransformation &out, const std::string &str, byte asnTag); -CRYPTOPP_DLL size_t CRYPTOPP_API BERDecodeTextString(BufferedTransformation &in, std::string &str, byte asnTag); - -CRYPTOPP_DLL size_t CRYPTOPP_API DEREncodeBitString(BufferedTransformation &out, const byte *str, size_t strLen, unsigned int unusedBits=0); -CRYPTOPP_DLL size_t CRYPTOPP_API BERDecodeBitString(BufferedTransformation &in, SecByteBlock &str, unsigned int &unusedBits); - -// BER decode from source and DER reencode into dest -CRYPTOPP_DLL void CRYPTOPP_API DERReencode(BufferedTransformation &source, BufferedTransformation &dest); - -//! Object Identifier -class CRYPTOPP_DLL OID -{ -public: - OID() {} - OID(word32 v) : m_values(1, v) {} - OID(BufferedTransformation &bt) {BERDecode(bt);} - - inline OID & operator+=(word32 rhs) {m_values.push_back(rhs); return *this;} - - void DEREncode(BufferedTransformation &bt) const; - void BERDecode(BufferedTransformation &bt); - - // throw BERDecodeErr() if decoded value doesn't equal this OID - void BERDecodeAndCheck(BufferedTransformation &bt) const; - - std::vector m_values; - -private: - static void EncodeValue(BufferedTransformation &bt, word32 v); - static size_t DecodeValue(BufferedTransformation &bt, word32 &v); -}; - -class EncodedObjectFilter : public Filter -{ -public: - enum Flag {PUT_OBJECTS=1, PUT_MESSANGE_END_AFTER_EACH_OBJECT=2, PUT_MESSANGE_END_AFTER_ALL_OBJECTS=4, PUT_MESSANGE_SERIES_END_AFTER_ALL_OBJECTS=8}; - EncodedObjectFilter(BufferedTransformation *attachment = NULL, unsigned int nObjects = 1, word32 flags = 0); - - void Put(const byte *inString, size_t length); - - unsigned int GetNumberOfCompletedObjects() const {return m_nCurrentObject;} - unsigned long GetPositionOfObject(unsigned int i) const {return m_positions[i];} - -private: - BufferedTransformation & CurrentTarget(); - - word32 m_flags; - unsigned int m_nObjects, m_nCurrentObject, m_level; - std::vector m_positions; - ByteQueue m_queue; - enum State {IDENTIFIER, LENGTH, BODY, TAIL, ALL_DONE} m_state; - byte m_id; - lword m_lengthRemaining; -}; - -//! BER General Decoder -class CRYPTOPP_DLL BERGeneralDecoder : public Store -{ -public: - explicit BERGeneralDecoder(BufferedTransformation &inQueue, byte asnTag); - explicit BERGeneralDecoder(BERGeneralDecoder &inQueue, byte asnTag); - ~BERGeneralDecoder(); - - bool IsDefiniteLength() const {return m_definiteLength;} - lword RemainingLength() const {assert(m_definiteLength); return m_length;} - bool EndReached() const; - byte PeekByte() const; - void CheckByte(byte b); - - size_t TransferTo2(BufferedTransformation &target, lword &transferBytes, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true); - size_t CopyRangeTo2(BufferedTransformation &target, lword &begin, lword end=LWORD_MAX, const std::string &channel=DEFAULT_CHANNEL, bool blocking=true) const; - - // call this to denote end of sequence - void MessageEnd(); - -protected: - BufferedTransformation &m_inQueue; - bool m_finished, m_definiteLength; - lword m_length; - -private: - void Init(byte asnTag); - void StoreInitialize(const NameValuePairs ¶meters) {assert(false);} - lword ReduceLength(lword delta); -}; - -//! DER General Encoder -class CRYPTOPP_DLL DERGeneralEncoder : public ByteQueue -{ -public: - explicit DERGeneralEncoder(BufferedTransformation &outQueue, byte asnTag = SEQUENCE | CONSTRUCTED); - explicit DERGeneralEncoder(DERGeneralEncoder &outQueue, byte asnTag = SEQUENCE | CONSTRUCTED); - ~DERGeneralEncoder(); - - // call this to denote end of sequence - void MessageEnd(); - -private: - BufferedTransformation &m_outQueue; - bool m_finished; - - byte m_asnTag; -}; - -//! BER Sequence Decoder -class CRYPTOPP_DLL BERSequenceDecoder : public BERGeneralDecoder -{ -public: - explicit BERSequenceDecoder(BufferedTransformation &inQueue, byte asnTag = SEQUENCE | CONSTRUCTED) - : BERGeneralDecoder(inQueue, asnTag) {} - explicit BERSequenceDecoder(BERSequenceDecoder &inQueue, byte asnTag = SEQUENCE | CONSTRUCTED) - : BERGeneralDecoder(inQueue, asnTag) {} -}; - -//! DER Sequence Encoder -class CRYPTOPP_DLL DERSequenceEncoder : public DERGeneralEncoder -{ -public: - explicit DERSequenceEncoder(BufferedTransformation &outQueue, byte asnTag = SEQUENCE | CONSTRUCTED) - : DERGeneralEncoder(outQueue, asnTag) {} - explicit DERSequenceEncoder(DERSequenceEncoder &outQueue, byte asnTag = SEQUENCE | CONSTRUCTED) - : DERGeneralEncoder(outQueue, asnTag) {} -}; - -//! BER Set Decoder -class CRYPTOPP_DLL BERSetDecoder : public BERGeneralDecoder -{ -public: - explicit BERSetDecoder(BufferedTransformation &inQueue, byte asnTag = SET | CONSTRUCTED) - : BERGeneralDecoder(inQueue, asnTag) {} - explicit BERSetDecoder(BERSetDecoder &inQueue, byte asnTag = SET | CONSTRUCTED) - : BERGeneralDecoder(inQueue, asnTag) {} -}; - -//! DER Set Encoder -class CRYPTOPP_DLL DERSetEncoder : public DERGeneralEncoder -{ -public: - explicit DERSetEncoder(BufferedTransformation &outQueue, byte asnTag = SET | CONSTRUCTED) - : DERGeneralEncoder(outQueue, asnTag) {} - explicit DERSetEncoder(DERSetEncoder &outQueue, byte asnTag = SET | CONSTRUCTED) - : DERGeneralEncoder(outQueue, asnTag) {} -}; - -template -class ASNOptional : public member_ptr -{ -public: - void BERDecode(BERSequenceDecoder &seqDecoder, byte tag, byte mask = ~CONSTRUCTED) - { - byte b; - if (seqDecoder.Peek(b) && (b & mask) == tag) - reset(new T(seqDecoder)); - } - void DEREncode(BufferedTransformation &out) - { - if (this->get() != NULL) - this->get()->DEREncode(out); - } -}; - -//! _ -template -class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE ASN1CryptoMaterial : public ASN1Object, public BASE -{ -public: - void Save(BufferedTransformation &bt) const - {BEREncode(bt);} - void Load(BufferedTransformation &bt) - {BERDecode(bt);} -}; - -//! encodes/decodes subjectPublicKeyInfo -class CRYPTOPP_DLL X509PublicKey : public ASN1CryptoMaterial -{ -public: - void BERDecode(BufferedTransformation &bt); - void DEREncode(BufferedTransformation &bt) const; - - virtual OID GetAlgorithmID() const =0; - virtual bool BERDecodeAlgorithmParameters(BufferedTransformation &bt) - {BERDecodeNull(bt); return false;} - virtual bool DEREncodeAlgorithmParameters(BufferedTransformation &bt) const - {DEREncodeNull(bt); return false;} // see RFC 2459, section 7.3.1 - - //! decode subjectPublicKey part of subjectPublicKeyInfo, without the BIT STRING header - virtual void BERDecodePublicKey(BufferedTransformation &bt, bool parametersPresent, size_t size) =0; - //! encode subjectPublicKey part of subjectPublicKeyInfo, without the BIT STRING header - virtual void DEREncodePublicKey(BufferedTransformation &bt) const =0; -}; - -//! encodes/decodes privateKeyInfo -class CRYPTOPP_DLL PKCS8PrivateKey : public ASN1CryptoMaterial -{ -public: - void BERDecode(BufferedTransformation &bt); - void DEREncode(BufferedTransformation &bt) const; - - virtual OID GetAlgorithmID() const =0; - virtual bool BERDecodeAlgorithmParameters(BufferedTransformation &bt) - {BERDecodeNull(bt); return false;} - virtual bool DEREncodeAlgorithmParameters(BufferedTransformation &bt) const - {DEREncodeNull(bt); return false;} // see RFC 2459, section 7.3.1 - - //! decode privateKey part of privateKeyInfo, without the OCTET STRING header - virtual void BERDecodePrivateKey(BufferedTransformation &bt, bool parametersPresent, size_t size) =0; - //! encode privateKey part of privateKeyInfo, without the OCTET STRING header - virtual void DEREncodePrivateKey(BufferedTransformation &bt) const =0; - - //! decode optional attributes including context-specific tag - /*! /note default implementation stores attributes to be output in DEREncodeOptionalAttributes */ - virtual void BERDecodeOptionalAttributes(BufferedTransformation &bt); - //! encode optional attributes including context-specific tag - virtual void DEREncodeOptionalAttributes(BufferedTransformation &bt) const; - -protected: - ByteQueue m_optionalAttributes; -}; - -// ******************************************************** - -//! DER Encode Unsigned -/*! for INTEGER, BOOLEAN, and ENUM */ -template -size_t DEREncodeUnsigned(BufferedTransformation &out, T w, byte asnTag = INTEGER) -{ - byte buf[sizeof(w)+1]; - unsigned int bc; - if (asnTag == BOOLEAN) - { - buf[sizeof(w)] = w ? 0xff : 0; - bc = 1; - } - else - { - buf[0] = 0; - for (unsigned int i=0; i> (sizeof(w)-1-i)*8); - bc = sizeof(w); - while (bc > 1 && buf[sizeof(w)+1-bc] == 0) - --bc; - if (buf[sizeof(w)+1-bc] & 0x80) - ++bc; - } - out.Put(asnTag); - size_t lengthBytes = DERLengthEncode(out, bc); - out.Put(buf+sizeof(w)+1-bc, bc); - return 1+lengthBytes+bc; -} - -//! BER Decode Unsigned -// VC60 workaround: std::numeric_limits::max conflicts with MFC max macro -// CW41 workaround: std::numeric_limits::max causes a template error -template -void BERDecodeUnsigned(BufferedTransformation &in, T &w, byte asnTag = INTEGER, - T minValue = 0, T maxValue = 0xffffffff) -{ - byte b; - if (!in.Get(b) || b != asnTag) - BERDecodeError(); - - size_t bc; - BERLengthDecode(in, bc); - - SecByteBlock buf(bc); - - if (bc != in.Get(buf, bc)) - BERDecodeError(); - - const byte *ptr = buf; - while (bc > sizeof(w) && *ptr == 0) - { - bc--; - ptr++; - } - if (bc > sizeof(w)) - BERDecodeError(); - - w = 0; - for (unsigned int i=0; i maxValue) - BERDecodeError(); -} - -inline bool operator==(const ::CryptoPP::OID &lhs, const ::CryptoPP::OID &rhs) - {return lhs.m_values == rhs.m_values;} -inline bool operator!=(const ::CryptoPP::OID &lhs, const ::CryptoPP::OID &rhs) - {return lhs.m_values != rhs.m_values;} -inline bool operator<(const ::CryptoPP::OID &lhs, const ::CryptoPP::OID &rhs) - {return std::lexicographical_compare(lhs.m_values.begin(), lhs.m_values.end(), rhs.m_values.begin(), rhs.m_values.end());} -inline ::CryptoPP::OID operator+(const ::CryptoPP::OID &lhs, unsigned long rhs) - {return ::CryptoPP::OID(lhs)+=rhs;} - -NAMESPACE_END - -#endif -- cgit v1.2.3