cryptlib.cs

老外写的加密库cryptlib(版本3.1)

using System;
using System.Runtime.InteropServices;
using System.Text;

namespace cryptlib
{
    
public class crypt
{
    
	
	/****************************************************************************
	*																			*
	*							Algorithm and Object Types						*
	*																			*
	****************************************************************************/
	
	/* Algorithm and mode types */
	
	// CRYPT_ALGO_TYPE
	public const int ALGO_NONE               = 0  ; // No encryption
	public const int ALGO_DES                = 1  ; // DES
	public const int ALGO_3DES               = 2  ; // Triple DES
	public const int ALGO_IDEA               = 3  ; // IDEA
	public const int ALGO_CAST               = 4  ; // CAST-128
	public const int ALGO_RC2                = 5  ; // RC2
	public const int ALGO_RC4                = 6  ; // RC4
	public const int ALGO_RC5                = 7  ; // RC5
	public const int ALGO_AES                = 8  ; // AES
	public const int ALGO_BLOWFISH           = 9  ; // Blowfish
	public const int ALGO_SKIPJACK           = 10 ; // Skipjack
	public const int ALGO_DH                 = 100; // Diffie-Hellman
	public const int ALGO_RSA                = 101; // RSA
	public const int ALGO_DSA                = 102; // DSA
	public const int ALGO_ELGAMAL            = 103; // ElGamal
	public const int ALGO_KEA                = 104; // KEA
	public const int ALGO_MD2                = 200; // MD2
	public const int ALGO_MD4                = 201; // MD4
	public const int ALGO_MD5                = 202; // MD5
	public const int ALGO_SHA                = 203; // SHA/SHA1
	public const int ALGO_RIPEMD160          = 204; // RIPE-MD 160
	public const int ALGO_HMAC_MD5           = 300; // HMAC-MD5
	public const int ALGO_HMAC_SHA           = 301; // HMAC-SHA
	public const int ALGO_HMAC_RIPEMD160     = 302; // HMAC-RIPEMD-160
	public const int ALGO_LAST               = 303; // Last possible crypt algo value
	public const int ALGO_FIRST_CONVENTIONAL = 1  ;
	public const int ALGO_LAST_CONVENTIONAL  = 99 ;
	public const int ALGO_FIRST_PKC          = 100;
	public const int ALGO_LAST_PKC           = 199;
	public const int ALGO_FIRST_HASH         = 200;
	public const int ALGO_LAST_HASH          = 299;
	public const int ALGO_FIRST_MAC          = 300;
	public const int ALGO_LAST_MAC           = 399; // End of mac algo.range
	
	// CRYPT_MODE_TYPE
	public const int MODE_NONE = 0; // No encryption mode
	public const int MODE_ECB  = 1; // ECB
	public const int MODE_CBC  = 2; // CBC
	public const int MODE_CFB  = 3; // CFB
	public const int MODE_OFB  = 4; // OFB
	public const int MODE_LAST = 5; // Last possible crypt mode value
	
	
	/* Keyset subtypes */
	
	// CRYPT_KEYSET_TYPE
	public const int KEYSET_NONE           = 0 ; // No keyset type
	public const int KEYSET_FILE           = 1 ; // Generic flat file keyset
	public const int KEYSET_HTTP           = 2 ; // Web page containing cert/CRL
	public const int KEYSET_LDAP           = 3 ; // LDAP directory service
	public const int KEYSET_ODBC           = 4 ; // Generic ODBC interface
	public const int KEYSET_DATABASE       = 5 ; // Generic RDBMS interface
	public const int KEYSET_PLUGIN         = 6 ; // Generic database plugin
	public const int KEYSET_ODBC_STORE     = 7 ; // ODBC certificate store
	public const int KEYSET_DATABASE_STORE = 8 ; // Database certificate store
	public const int KEYSET_PLUGIN_STORE   = 9 ; // Database plugin certificate store
	public const int KEYSET_LAST           = 10; // Last possible keyset type
	
	/* Device subtypes */
	
	// CRYPT_DEVICE_TYPE
	public const int DEVICE_NONE      = 0; // No crypto device
	public const int DEVICE_FORTEZZA  = 1; // Fortezza card
	public const int DEVICE_PKCS11    = 2; // PKCS #11 crypto token
	public const int DEVICE_CRYPTOAPI = 3; // Microsoft CryptoAPI
	public const int DEVICE_LAST      = 4; // Last possible crypto device type
	
	/* Certificate subtypes */
	
	// CRYPT_CERTTYPE_TYPE
	public const int CERTTYPE_NONE               = 0 ; // No certificate type
	public const int CERTTYPE_CERTIFICATE        = 1 ; // Certificate
	public const int CERTTYPE_ATTRIBUTE_CERT     = 2 ; // Attribute certificate
	public const int CERTTYPE_CERTCHAIN          = 3 ; // PKCS #7 certificate chain
	public const int CERTTYPE_CERTREQUEST        = 4 ; // PKCS #10 certification request
	public const int CERTTYPE_REQUEST_CERT       = 5 ; // CRMF certification request
	public const int CERTTYPE_REQUEST_REVOCATION = 6 ; // CRMF revocation request
	public const int CERTTYPE_CRL                = 7 ; // CRL
	public const int CERTTYPE_CMS_ATTRIBUTES     = 8 ; // CMS attributes
	public const int CERTTYPE_RTCS_REQUEST       = 9 ; // RTCS request
	public const int CERTTYPE_RTCS_RESPONSE      = 10; // RTCS response
	public const int CERTTYPE_OCSP_REQUEST       = 11; // OCSP request
	public const int CERTTYPE_OCSP_RESPONSE      = 12; // OCSP response
	public const int CERTTYPE_PKIUSER            = 13; // PKI user information
	public const int CERTTYPE_LAST               = 14; // Last possible cert.type
	
	/* Envelope/data format subtypes */
	
	// CRYPT_FORMAT_TYPE
	public const int FORMAT_NONE     = 0; // No format type
	public const int FORMAT_AUTO     = 1; // Deenv, auto-determine type
	public const int FORMAT_CRYPTLIB = 2; // cryptlib native format
	public const int FORMAT_CMS      = 3; // PKCS #7 / CMS / S/MIME fmt.
	public const int FORMAT_PKCS7    = 3;
	public const int FORMAT_SMIME    = 4; // As CMS with MSG-style behaviour
	public const int FORMAT_PGP      = 5; // PGP format
	public const int FORMAT_LAST     = 6; // Last possible format type
	
	/* Session subtypes */
	
	// CRYPT_SESSION_TYPE
	public const int SESSION_NONE        = 0 ; // No session type
	public const int SESSION_SSH         = 1 ; // SSH
	public const int SESSION_SSH_SERVER  = 2 ; // SSH server
	public const int SESSION_SSL         = 3 ; // SSL/TLS
	public const int SESSION_SSL_SERVER  = 4 ; // SSL/TLS server
	public const int SESSION_RTCS        = 5 ; // RTCS
	public const int SESSION_RTCS_SERVER = 6 ; // RTCS server
	public const int SESSION_OCSP        = 7 ; // OCSP
	public const int SESSION_OCSP_SERVER = 8 ; // OCSP server
	public const int SESSION_TSP         = 9 ; // TSP
	public const int SESSION_TSP_SERVER  = 10; // TSP server
	public const int SESSION_CMP         = 11; // CMP
	public const int SESSION_CMP_SERVER  = 12; // CMP server
	public const int SESSION_SCEP        = 13; // SCEP
	public const int SESSION_SCEP_SERVER = 14; // SCEP server
	public const int SESSION_LAST        = 15; // Last possible session type
	
	/* User subtypes */
	
	// CRYPT_USER_TYPE
	public const int USER_NONE   = 0; // No user type
	public const int USER_NORMAL = 1; // Normal user
	public const int USER_SO     = 2; // Security officer
	public const int USER_CA     = 3; // CA user
	public const int USER_LAST   = 4; // Last possible user type
	
	/****************************************************************************
	*																			*
	*								Attribute Types								*
	*																			*
	****************************************************************************/
	
	/* Attribute types.  These are arranged in the following order:
	
		PROPERTY	- Object property
		ATTRIBUTE	- Generic attributes
		OPTION		- Global or object-specific config.option
		CTXINFO		- Context-specific attribute
		CERTINFO	- Certificate-specific attribute
		KEYINFO		- Keyset-specific attribute
		DEVINFO		- Device-specific attribute
		ENVINFO		- Envelope-specific attribute
		SESSINFO	- Session-specific attribute
		USERINFO	- User-specific attribute */
	
	// CRYPT_ATTRIBUTE_TYPE
	public const int ATTRIBUTE_NONE                              = 0   ; // Non-value
	public const int PROPERTY_FIRST                              = 1   ; // *******************
	public const int PROPERTY_HIGHSECURITY                       = 2   ; // Owned+non-forwardcount+locked
	public const int PROPERTY_OWNER                              = 3   ; // Object owner
	public const int PROPERTY_FORWARDCOUNT                       = 4   ; // No.of times object can be forwarded
	public const int PROPERTY_LOCKED                             = 5   ; // Whether properties can be chged/read
	public const int PROPERTY_USAGECOUNT                         = 6   ; // Usage count before object expires
	public const int PROPERTY_NONEXPORTABLE                      = 7   ; // Whether key is nonexp.from context
	public const int PROPERTY_LAST                               = 8   ;
	public const int GENERIC_FIRST                               = 9   ; // Extended error information
	public const int ATTRIBUTE_ERRORTYPE                         = 10  ; // Type of last error
	public const int ATTRIBUTE_ERRORLOCUS                        = 11  ; // Locus of last error
	public const int ATTRIBUTE_INT_ERRORCODE                     = 12  ; // Low-level software-specific
	public const int ATTRIBUTE_INT_ERRORMESSAGE                  = 13  ; // error code and message
	public const int ATTRIBUTE_BUFFERSIZE                        = 14  ; // Internal data buffer size
	public const int GENERIC_LAST                                = 15  ;
	public const int OPTION_FIRST                                = 100 ; // **************************
	public const int OPTION_INFO_DESCRIPTION                     = 101 ; // Text description
	public const int OPTION_INFO_COPYRIGHT                       = 102 ; // Copyright notice
	public const int OPTION_INFO_MAJORVERSION                    = 103 ; // Major release version
	public const int OPTION_INFO_MINORVERSION                    = 104 ; // Minor release version
	public const int OPTION_INFO_STEPPING                        = 105 ; // Release stepping
	public const int OPTION_ENCR_ALGO                            = 106 ; // Encryption algorithm
	public const int OPTION_ENCR_HASH                            = 107 ; // Hash algorithm
	public const int OPTION_ENCR_MAC                             = 108 ; // MAC algorithm
	public const int OPTION_PKC_ALGO                             = 109 ; // Public-key encryption algorithm
	public const int OPTION_PKC_KEYSIZE                          = 110 ; // Public-key encryption key size
	public const int OPTION_SIG_ALGO                             = 111 ; // Signature algorithm
	public const int OPTION_SIG_KEYSIZE                          = 112 ; // Signature keysize
	public const int OPTION_KEYING_ALGO                          = 113 ; // Key processing algorithm
	public const int OPTION_KEYING_ITERATIONS                    = 114 ; // Key processing iterations
	public const int OPTION_CERT_SIGNUNRECOGNISEDATTRIBUTES      = 115 ; // Whether to sign unrecog.attrs
	public const int OPTION_CERT_VALIDITY                        = 116 ; // Certificate validity period
	public const int OPTION_CERT_UPDATEINTERVAL                  = 117 ; // CRL update interval
	public const int OPTION_CERT_COMPLIANCELEVEL                 = 118 ; // PKIX compliance level for cert chks.