Constants for encryption/compression

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Functions for managing character strings

Constants for encryption/compression

Versions 22 and later

Most of these constants are now available in browser code

New in version 22

Most of these constants are now available in browser code

Constant	Detail	Used by the following functions

Versions 21 and later compressGZIP New in version 21 compressGZIP compressGZIP	The string will be compressed with the GZIP algorithm.	Compress
compressLZW	The string will be compressed before it is encrypted.	Compress, Crypt, Uncrypt
compressNone	No compression is performed.	Compress, Crypt, Uncrypt
compressShortString	The string will be compressed via an algorithm optimized for the short character strings.	Compress, Crypt, Uncrypt
Versions 20 and later crypt3DES New in version 20 crypt3DES crypt3DES	Encryption algorithm used: Triple Data Encryption Standard. Size of key: 192 bits. Size of blocks: 64 bits. Size of initialization vector (IV): 64 bits.	Versions 20 and later CryptStandard, UncryptStandard New in version 20 CryptStandard, UncryptStandard CryptStandard, UncryptStandard
Versions 20 and later cryptAES128 New in version 20 cryptAES128 cryptAES128	Encryption algorithm used: Advanced Encryption Standard. Size of key: 128 bits. Size of blocks: 128 bits. Size of initialization vector (IV): 128 bits.	Versions 20 and later CryptStandard, UncryptStandard New in version 20 CryptStandard, UncryptStandard CryptStandard, UncryptStandard
Versions 23 and later cryptAES256 New in version 23 cryptAES256 cryptAES256	Encryption algorithm used: Advanced Encryption Standard. Size of key: 256 bits. Size of blocks: 128 bits. Size of initialization vector (IV): 128 bits.	Versions 20 and later CryptStandard, UncryptStandard New in version 20 CryptStandard, UncryptStandard CryptStandard, UncryptStandard
cryptAnsi	The encryption is identical to the one performed in a WINDEV or WEBDEV application. Useful for the applications that encrypt in WINDEV Mobile and that decrypt in WINDEV for example.	Crypt, Uncrypt
Versions 20 and later cryptCBC New in version 20 cryptCBC cryptCBC	Process mode of blocks by the encryption algorithm: Cipher Block Chaining - Sequence of blocks	Versions 20 and later CryptStandard, UncryptStandard New in version 20 CryptStandard, UncryptStandard CryptStandard, UncryptStandard
Versions 23 and later cryptCFB New in version 23 cryptCFB cryptCFB	Process mode of blocks by the encryption algorithm: Cipher Feedback - Feedback encryption.	CryptStandard, UncryptStandard
Versions 23 and later cryptCTR New in version 23 cryptCTR cryptCTR	Process mode of blocks by the encryption algorithm: Cipher Counter - Encryption based on a counter.	CryptStandard, UncryptStandard
Versions 20 and later cryptDES New in version 20 cryptDES cryptDES	Encryption algorithm used: Data Encryption Standard. Size of key: 64 bits. Size of blocks: 64 bits. Size of initialization vector (IV): 64 bits.	Versions 20 and later CryptStandard, UncryptStandard New in version 20 CryptStandard, UncryptStandard CryptStandard, UncryptStandard
Versions 20 and later cryptECB New in version 20 cryptECB cryptECB	Process mode of blocks by the encryption algorithm: Electronic Code Book - Dictionary of codes. This operation mode is not recommended and it should only be used for compatibility reasons.	Versions 20 and later CryptStandard, UncryptStandard New in version 20 CryptStandard, UncryptStandard CryptStandard, UncryptStandard
cryptFast	Fast encryption (algorithm on 128 bits)	Crypt, Uncrypt, fCrypt, fUncrypt
cryptNone	No encryption is performed	Crypt, Uncrypt, fCrypt, fUncrypt
Versions 24 and later cryptPaddingOAEP New in version 24 cryptPaddingOAEP cryptPaddingOAEP	Mode for filling the encrypted data in order to be compatible with the size required by the encryption algorithms by block: The data is filled with bytes whose value corresponds to the total number of bytes added to reach the requested size.	Versions 24 and later CryptAsymetric, UncryptAsymetric New in version 24 CryptAsymetric, UncryptAsymetric CryptAsymetric, UncryptAsymetric
Versions 20 and later cryptPaddingPKCS New in version 20 cryptPaddingPKCS cryptPaddingPKCS	Mode for filling the encrypted data in order to be compatible with the size required by the encryption algorithms by block: The data is filled with bytes whose value corresponds to the total number of bytes added to reach the requested size.	Versions 20 and later CryptStandard, UncryptStandard New in version 20 CryptStandard, UncryptStandard CryptStandard, UncryptStandard
Versions 24 and later cryptPaddingPKCS1 New in version 24 cryptPaddingPKCS1 cryptPaddingPKCS1	Mode for filling the encrypted data in order to be compatible with the size required by the encryption algorithms by block: The data is filled with bytes whose value corresponds to the total number of bytes added to reach the requested size.	Versions 24 and later CryptAsymetric, UncryptAsymetric New in version 24 CryptAsymetric, UncryptAsymetric CryptAsymetric, UncryptAsymetric
Versions 20 and later cryptPaddingZero New in version 20 cryptPaddingZero cryptPaddingZero	Mode for filling the encrypted data in order to be compatible with the size required by the encryption algorithms by block: The data is filled with binary zeros until the requested size is reached.	Versions 20 and later CryptStandard, UncryptStandard New in version 20 CryptStandard, UncryptStandard CryptStandard, UncryptStandard
cryptRC516	Priority given to encryption security (RC5 algorithm on 16 rounds).	Crypt, Uncrypt, fCrypt, fUncrypt
cryptSecure	Secure encryption (RC5 on 128 bits).	Crypt, Uncrypt, fCrypt, fUncrypt
encodeBASE64	Format of encrypted string or file: BASE64. The encoded text contains printable characters only.	Crypt, Uncrypt, fCrypt, fUncrypt, Versions 22 and later Encode, Decode New in version 22 Encode, Decode Encode, Decode
Versions 22 and later encodeBASE64URL New in version 22 encodeBASE64URL encodeBASE64URL	Format of encrypted string or file: BASE 64 URL. The encoded text contains printable characters only.	Versions 22 and later Encode, Decode New in version 22 Encode, Decode Encode, Decode
Versions 22 and later encodeBASE85 New in version 22 encodeBASE85 encodeBASE85	Format of encrypted string or file: BASE 85. The encoded text contains printable characters only.	Versions 22 and later Encode, Decode New in version 22 Encode, Decode Encode, Decode
encodeNone	Format of encrypted string or file: Binary.	Crypt, Uncrypt, fCrypt, fUncrypt
encodePCS	Format of encrypted string or file: ASCII. The encoded text contains printable characters only.	Crypt, Uncrypt, fCrypt, fUncrypt, Versions 22 and later Encode, Decode New in version 22 Encode, Decode Encode, Decode
Versions 22 and later encodeURLFromAnsi New in version 22 encodeURLFromAnsi encodeURLFromAnsi	Format of encrypted string or file: URL. The encoded text only contains characters allowed in a URL. The text to encode is an ANSI string.	Versions 22 and later Encode New in version 22 Encode Encode URLEncode
Versions 22 and later encodeURLFromUnicode New in version 22 encodeURLFromUnicode encodeURLFromUnicode	Format of encrypted string or file: URL. The encoded text only contains characters allowed in a URL. The text to encode is a Unicode string.	Versions 22 and later Encode New in version 22 Encode Encode URLEncode
Versions 22 and later encodeURLFromUTF8 New in version 22 encodeURLFromUTF8 encodeURLFromUTF8	Format of encrypted string or file: URL. The encoded text only contains characters allowed in a URL. The text to encode is a UTF-8 string.	Versions 22 and later Encode New in version 22 Encode Encode URLEncode
Versions 22 and later encodeURLParameter New in version 22 encodeURLParameter encodeURLParameter	Format of encrypted string or file: URL. The reserved characters of a URL are encoded in order to pass a URL in parameter to another URL. Caution: The URL passed in parameter must have been encoded beforehand with one of the encodeURLFromAnsi, encodeURLFromUnicode or encodeURLFromUTF8 constants.	Versions 22 and later Encode New in version 22 Encode Encode URLEncode
Versions 22 and later encodeURLToAnsi New in version 22 encodeURLToAnsi encodeURLToAnsi	Format of encrypted string or file: URL. The encoded text only contains characters allowed in a URL. The decoded text is an ANSI string.	Versions 22 and later Decode New in version 22 Decode Decode URLDecode
Versions 22 and later encodeURLToUnicode New in version 22 encodeURLToUnicode encodeURLToUnicode	Format of encrypted string or file: URL. The encoded text only contains characters allowed in a URL. The decoded text is a Unicode string.	Versions 22 and later Decode New in version 22 Decode Decode URLDecode
Versions 22 and later encodeURLToUTF8 New in version 22 encodeURLToUTF8 encodeURLToUTF8	Format of encrypted string or file: URL. The encoded text only contains characters allowed in a URL. The decoded text is a UTF-8 string.	Versions 22 and later Decode New in version 22 Decode Decode URLDecode
encodeUUEncode	Format of encrypted string or file: UUEncode. The encoded text contains printable characters only.	Crypt, Uncrypt, fCrypt, fUncrypt, Versions 22 and later Encode, Decode New in version 22 Encode, Decode Encode, Decode