hashlib 1.20.4

Secure hash functions, checksum generators, and key derivation algorithms optimized for Dart.

1.20.4

• Ensure seed uniqueness in RandomGenerators across Isolates

1.20.3

• Exports hashlib_codecs from current package. To get it: import 'package:hashlib/codecs.dart';

1.20.2

• Modifies Poly1305 interface: poly1305 is now available as the builder.

1.20.1

• Modifies MACHash and MACHashBase interfaces for better accessibility.

1.20.0

• 
• Fixes issue in shake128generator and shake256generator: wrong bytes sequence after 168th and 136th.
• Fixes number for 64-bit integer output in HashDigest
• Fixes oct for octal string outupt in HashDigest
• Bump version for hashlib_codecs
• [Breaking Changes]:
  • Refactors HashBase and MACHashBase
  • Renames argon2verify -> argon2Verify
  • Renames poly1305 -> poly1305auth, and removes poly1305pair
  • Removes for tuneArgon2Security. It has been moved to examples folder.
  • Interfaces for hmac, pbkdf2, Blake2bMAC and BLAKE2sMAC
  • Duration for period in TOTP.

1.19.2

• Expose infinite generator methods for SHAKE
  • shake128generator
  • shake256generator
• Generalize the random seed list generation to support web
• Expose methods to get padded string value from TOTP:
  • valueString
  • streamString

1.19.1

• Improve support for random generator
  • HashlibRandom class for generating random number, bool, strings etc.
  • Refactor KeccakRandom to be available as HashlibRandom.keccak
• [Breaking Changes]:
  • Remove all deprecated string extension
  • Remove consume, use bind instead.
  • consumeAs is renamed to stringStraem .
  • Introduced byteStream
  • Adds fillNumbers to fill List
  • Use secure random generator by default

1.18.1

• Fix import issue for web platform.

1.18.0

• Implement BCrypt algorithm.
  • New class: Bcrypt
  • New methods: bcrypt, bcryptSalt, bcryptVerify, bcryptDigest
• Convert all asUint...List to Uint...List.view
• Refactor: Argon2.fromEncoded will now accept CryptData only.
• New method: Argon2Context.fromEncoded accepting CryptData.

1.17.0

• Update Argon2 interface:
  • Paramters salt and hashLength are now optional.
  • If absent, salt is generated using default random generator.
  • Default hash length is now 32 instead of 24.
  • Extracts method Argon2Security.optimize -> tuneArgon2Security
• Put deprecation message on string extensions
• Update benchmarks

1.16.0

• Implement SM3 algorithm.
  • New constant: sm3
  • New method: sm3sum

1.15.0

• Expose currentTime in TOTP
• Implement MD4 algorithm.
  • New constant: md4
  • New method: md4sum

1.14.0

• Accept random number generator input in the following method parameters:
  • randomBytes
  • fillRandom
• Adds new method to generate 32-bit random numbers: randomNumbers
• Adds KeccakRandom as proof of concept random number generator.

1.13.1

• Expose Poly1305Sink to public.

1.13.0

• Breaking changes on public methods:
  • renames poly1305 -> poly1305pair
  • renames poly1305auth -> poly1305
  • accepts 16 bytes key for poly1305
• Refactor Poly1305 class structure. Breaking changes:
  • renames Poly1305.auth -> Poly1305.pair
  • removes getter secret (key contains both keypair).
• Refactor benchmark calculation.

1.12.1

• Optimize HMAC runtime.
• Refactor Argon2 class structure. Breaking changes:
  • renames variable: lanes to parallelism
  • renames variable: passes to iterations
• Bump version of the hashlib_codecs

1.12.0

• Breaking: The HashDigest.base32 and HashDigest.base64 will have padding by default.
• Bump version of the hashlib_codecs

1.11.4

• Move codecs to separate package: hashlib_codecs
• Support BigInt conversion in HashDigest
  • Renames remainder -> number
  • Adds bigInt method to get BigInt from bytes

1.11.3

• Throws FormatException for invalid characters in codecs
• Adds base2 codes. New methods:
  • fromBinary
  • toBinary

1.11.2

• Export codecs
• Update documentation
• Truncate seed to 32-bit integer for xxh32

1.11.1

• Export a few additional clases
  • BlockHashBase
  • BlockHashSink
  • HashBase
  • HashDigestSink
  • HashDigest
  • Argon2HashDigest
  • BlockHashRegistry
  • HashRegistry
  • Uint8Codec

1.11.0

• Optimize Poly1305 implementation (30x improvement in hashrate)
• Optimize scrypt implementation (10x improvement in runtime)
• RIPEMD algorithm series. New hash functions:
  • ripemd128, ripemd128sum
  • ripemd160, ripemd160sum
  • ripemd256, ripemd256sum
  • ripemd320, ripemd320sum
• Codecs are now able to handle padding characters

1.10.0

• Adds support for Poly1305 MAC generation: #5
  • New class: Poly1305
  • New methods: poly1305, poly1305auth
• Adds support for OTP generation:
  • HOTP - Hash-based OTP generation #8
  • TOTP - Time-based OTP generation #9
• Name all hash algorithms and a registry to loopup algorithms by name.
  • BlockHashRegistry - for block hash algorithms
  • HashRegistry - for all hash algorithms
• Adds random byte generator:
  • randomBytes method returns a List<int>
  • fillRandom method fills a ByteBuffer with random values
• New default instances for Shake128:
  • shake128_128
  • shake128_160
  • shake128_224
  • shake128_256
  • shake128_384
  • shake128_512
• New default instances for Shake256:
  • shake256_128
  • shake256_160
  • shake256_224
  • shake256_256
  • shake256_384
  • shake256_512
• Adds two new methods to MACHashBase:
  • sign: generates a tag from a message
  • verify: verifies if a message and tag matches
• Updates HashDigest
  • Adds isEqual to match it with other HashDigest, String, TypedData, ByteBuffer, List<int>, Iterable<int>
  • Use custom equality check
• Extracts few methods from utils and create codecs:
  • Available:
    • ASCIICodec
    • B16Codec
    • B32Codec
    • B64Codec
    • B64URLCodec
  • New or transferred methods:
    • toAscii
    • fromAscii
    • toHex
    • fromHex
    • toBase32
    • fromBase32
    • toBase64
    • fromBase64
    • toBase64Url
    • fromBase64Url
  • New constants:
    • ascii
    • base16
    • base16lower
    • base32
    • base32lower
    • base64
    • base64url
• New example: otpauth_parser.dart. It can decode migration string from Google Authenticator and parse any valid otpauth string.
• Updates benchmarks

1.9.0

• Adds SCRYPT:
  • New class: Scrypt
  • New method: scrypt
• Changes in PBKDF2 and extensions:
  • parameter type of keyLength
  • use default iterations = 1000
  • adds validation in the constructor
  • adds global pbkdf2 function

1.8.1

• Improves dart run using @pragma('vm:prefer-inline')
• Adds new methods:
  • crc64sum
  • xxh64sum
  • xxh3sum
  • xxh128sum
• Removes methods:
  • xxh128code

1.8.0

• Adds xxHash64
  • New class: XXHash64
  • New constants: xxh64, xxh64code
  • String extension: xxh64code
• Adds xxHash32
  • New class: XXHash32
  • New constants: xxh32, xxh32code
  • String extension: xxh32code
• Adds XXH3-64
  • New class: XXH3
  • New constants: xxh3, xxh3code
  • String extension: xxh3code
• Adds XXH3-128
  • New class: XXH128
  • New constants: xxh128, xxh128code
  • String extension: xxh128code
• Internal changes:
  • Removes the parameters from $finalize method in BlockHash
  • Uses >>> instead of >>
• Uses Hash Rate instead of Runtime for benchmarks

1.7.0

• Renames Argon2Security.small -> Argon2Security.little
• Adds Argon2Security.optimize method to find optimal parameters for a desired runtime.
• Define KeyDerivator and extend it for Argon2
• Modify internal structure of Argon2 to make it faster.
• Implement reset functionality for all hash sinks.
• Define and use BlockHashBase for some algorithms.
• Renames BlockHash -> BlockHashSink
• Replaces the RFC links to ietf domain.
• Adds PBKDF2 key derivator.
• Adds extension to HMAC to create PBKDF2 instance.
• Define MACHashBase and MACSinkBase for Message Authentication Code generators.
• Reset features for crc16, crc32, crc64, alder32, and hmac internal sinks.
• Enhance blake2b and blake2s for MAC generation
• Breaking change:
  • Accept number of bytes instead of bits for Blake2b and Blake2s
  • Removes all Blake2b.of## and Blake2s.of## methods

1.6.1

• Fixes enum name getter usage issue for Dart < 2.15.0

1.6.0

• Optimize Argon2 (Now it is 6 times faster than 1.5.0)
• Support for Argon2 in Node platform (TODO: requires optimization)
• Renames Argon2Context -> Argon2 with the following change:
  • convert() will generate password hash and return an Argon2HashDigest
  • encode() will generate password hash and return argon2 encoded string.
  • toInstance() is renamed to instance to get a singleton instance.
  • The method encode() is renamed to convert() inside the instance.
• Adds Argon2Security exposing some default parameter choices which can be used with these quick access functions:
  • argon2d
  • argon2i
  • argon2id
• Argon2 will now return the Argon2HashDigest, containing a few changes over HashDigest:
  • encoded() will return the argon2 hash as encoded format.
  • toString() will return the encoded hash instead of the password hash.
• Implement custom toBase64 and fromBase64 in utils for faster conversion without padding.
• Changes to HashDigest:
  • merge base64 and base64url methods into one.
  • uses custom base64 conversion that does not include = padding.
  • removes lantin1

1.5.0

• Fixes issues with web platform
• Adds web support to blake2b
• Adds Argon2, the Password Hashing Competition winner.

1.4.0

• Modifies the internal structure for better accessibility
• Fixes stream binding issue in HashBase
• Removes a lot of string extensions. Remaining ones are:
  • sha512digest
  • sha256digest
  • sha224digest
  • sha3_512digest
  • sha3_384digest
  • sha3_256digest
  • sha3_224digest
  • sha1digest
  • md5digest
  • crc32code
• Accepts file input in HashBase
• Accepts salt and personalization values with Blake2s and Blake2b

1.3.0

• Reduces memory overhead by utilizing the buffer in all BlockHash
• Fixes broken sha512 hash fo web VM
• New features:
  • blake2s
  • blake2b

1.2.0

• New features available:
  • crc16
  • crc32
  • crc64
  • alder32

1.1.0

• Adds String extensions for convenient use all algorithms.
• Renames functions:
  • sha512sum224 -> sha512t224sum
  • sha512sum256 -> sha512t256sum
• Renames function for HashBase:
  • HashBase.stream -> HashBase.consume
  • HashBase.stringString -> HashBase.consumeAs
• Modifies the internal HashDigestSink:
  • Implements ByteConversionSink instead of extending Sink<List<int>>
  • Use addSlice instead of add
• Improves performance of some algorithms

1.0.0

• First release