Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

0.7.9 (2024-04-01)

Changed

• ignore RUSTSEC-2023-0071 (backport #1276)
• make sure der is comptatible with potential language breaking changed (backport #1374)

0.7.8 (2023-08-07)

Added

• bytes feature (#1156)
• impl RefToOwned/OwnedToRef for &[u8]/Box<[u8]> (#1188)
• BmpString (#1164)

Changed

• no-panic cleanup (#1169)
• Bump der_derive dependency to v0.7.2 (#1192)

0.7.7 (2023-06-29)

Added

• TryFrom<String> impl for strings based on StrOwned (#1064)

0.7.6 (2023-05-16)

Added

• SetOfVec::{extend, from_iter} methods (#1065)
• SetOf(Vec)::{insert, insert_ordered} methods (#1067)

Changed

• Deprecate SetOf(Vec)::add (#1067)

Fixed

• Off-by-one error in BMPString tag (#1037)
• Handling of non-unique items in SetOf(Vec) (#1066)

0.7.5 (2023-04-24)

Added

• adds support for DateTime::INFINITY (#1026)

0.7.4 (2023-04-19)

Added

• Decode and Encode impls for PhantomData (#1009)
• ValueOrd and DerOrd impls for PhantomData (#1012)

Changed

• Bump hex-literal dependency to v0.4.1 ([#999])
• Bump der_derive dependency to v0.7.1 (#1016)

0.7.3 (2023-04-06)

Added

• UtcTime::MAX_YEAR associated constant (#989)

0.7.2 (2023-04-04)

Added

• Expose `NestedReader (#925)
• From<ObjectIdentifier> impl for Any (#965)
• Any::null helper (#969)
• Any::encode_from (#976)

0.7.1 (2023-03-07)

Changed

• Make zeroize's alloc feature conditional (#920)

0.7.0 (2023-02-26) [YANKED]

Added

• OwnedtoRef/RefToOwned traits; MSRV 1.65 (#797)
• OctetStringRef::decode_into (#817)
• Int and IntRef types (#823)
• IndefiniteLength type (#830)
• Any::value accessor (#833)
• Buffered PEM reader (#839)
• OctetString::into_bytes (#845)
• Blanket impls on Box<T> for DecodeValue, EncodeValue, and Sequence (#860)

Changed

• Rename UIntRef => UintRef (#786)
• Replace use of dyn Writer with impl Writer (#828)
• Rename AnyRef::decode_into -> ::decode_as (#829)
• Bump pem-rfc7468 dependency to v0.7 (#894)
• Rename Encode::to_vec => ::to_der (#898)

Removed

• Sequence::fields method (#828)
• Inherent AnyRef decoding methods (#829)

0.6.1 (2022-12-05)

Added

• Rudimentary implementation of TeletexString and VideotexString (#691)
• Impl ValueOrd for FlagSet<T> and UIntRef (#723)

Changed

• Eliminate some boilerplate code by using Deref (#697)

0.6.0 (2022-05-08)

Added

• Impl ValueOrd for SetOf and SetOfVec (#362)
• SequenceRef type (#374)
• Support for SetOf sorting on heapless no_std targets (#401)
• Support for mapping BitString to/from a FlagSet (#412)
• DecodeOwned marker trait (#529)
• Support for the ASN.1 REAL type (#346)
• DecodePem and EncodePem traits (#571)
• Document and SecretDocument types (#571)
• EncodeRef/EncodeValueRef wrapper types (#604)
• Writer trait (#605)
• Reader trait (#606)
• Streaming on-the-fly PemReader and PemWriter (#618, #636)
• Owned BitString (#636)
• Owned Any and OctetString types (#640)

Changed

• Pass Header to DecodeValue (#392)
• Bump const-oid dependency to v0.9 (#507)
• Renamed Decodable/Encodable => Decode/Encode (#523)
• Enable arithmetic, casting, and panic clippy lints (#556, #579)
• Use &mut dyn Writer as output for Encode::encode and EncodeValue::encode_value (#611)
• Bump pem-rfc7468 dependency to v0.6 (#620)
• Use Reader<'a> as input for Decode::decode and DecodeValue::decode_value (#633)
• Renamed Any => AnyRef (#637)
• Renamed BitString => BitStringRef (#637)
• Renamed Ia5String => Ia5StringRef (#637)
• Renamed OctetString => OctetStringRef (#637)
• Renamed PrintableString => PrintableStringRef (#637)
• Renamed Utf8String => Utf8StringRef (#637)
• Renamed UIntBytes => UIntRef (#637)
• Renamed Decoder => SliceReader (#651)
• Renamed Encoder => SliceWriter (#651)

Fixed

• Handling of oversized unsigned INTEGER inputs (#447)

Removed

• bigint feature (#344)
• OrdIsValueOrd trait (#359)
• Document trait (#571)
• OptionalRef (#604)
• Decode-time SET OF ordering checks (#625)

0.5.1 (2021-11-17)

Added

• Any::NULL constant (#226)

0.5.0 (2021-11-15) [YANKED]

Added

• Support for IMPLICIT mode CONTEXT-SPECIFIC fields (#61)
• DecodeValue/EncodeValue traits (#63)
• Expose DateTime through public API (#75)
• SEQUENCE OF support for [T; N] (#90)
• SequenceOf type (#95)
• SEQUENCE OF support for Vec (#96)
• Document trait (#117)
• Basic integration with time crate (#129)
• Tag::NumericString (#132)
• Support for unused bits to BitString (#141)
• Decoder::{peek_tag, peek_header} (#142)
• Type hint in encoder sequence` method (#147)
• Tag::Enumerated (#153)
• ErrorKind::TagNumberInvalid (#156)
• Tag::VisibleString and Tag::BmpString (#160)
• Inherent constants for all valid TagNumbers (#165)
• DerOrd and ValueOrd traits (#190)
• ContextSpecificRef type (#199)

Changed

• Make ContextSpecific generic around an inner type (#60)
• Removed SetOf trait; rename SetOfArray => SetOf (#97)
• Rename Message trait to Sequence (#99)
• Make GeneralizedTime/UtcTime into DateTime newtypes (#102)
• Rust 2021 edition upgrade; MSRV 1.56 (#136)
• Replace ErrorKind::Truncated with ErrorKind::Incomplete (#143)
• Rename ErrorKind::UnknownTagMode => ErrorKind::TagModeUnknown (#155)
• Rename ErrorKind::UnexpectedTag => ErrorKind::TagUnexpected (#155)
• Rename ErrorKind::UnknownTag => ErrorKind::TagUnknown (#155)
• Consolidate ErrorKind::{Incomplete, Underlength} (#157)
• Rename Tagged => FixedTag; add new Tagged trait (#189)
• Use DerOrd for SetOf* types (#200)
• Switch impl From<BitString> for &[u8] to TryFrom (#203)
• Bump crypto-bigint dependency to v0.3 (#215)
• Bump const-oid dependency to v0.7 (#216)
• Bump pem-rfc7468 dependency to v0.3 (#217)
• Bump der_derive dependency to v0.5 (#221)

Removed

• Sequence struct (#98)
• Tagged bound on ContextSpecific::decode_implicit (#161)
• ErrorKind::DuplicateField (#162)

0.4.5 (2021-12-01)

Fixed

• Backport #147 type hint fix for WASM platforms to 0.4.x

0.4.4 (2021-10-06)

Removed

• Accidentally checked-in target/ directory (#66)

0.4.3 (2021-09-15)

Added

• Tag::unexpected_error (#33)

0.4.2 (2021-09-14)

Changed

• Moved to formats repo (#2)

Fixed

• ASN.1 SET type now flagged with the constructed bit

0.4.1 (2021-08-08)

Fixed

• Encoding UTCTime for dates with 20xx years

0.4.0 (2021-06-07)

Added

• TagNumber type
• Const generic integer de/encoders with support for all of Rust's integer primitives
• crypto-bigint support
• Tag number helpers
• Tag::octet
• ErrorKind::Value helpers
• SequenceIter

Changed

• Bump const-oid crate dependency to v0.6
• Make Tag structured
• Namespace ASN.1 types in asn1 module
• Refactor context-specific field decoding
• MSRV 1.51
• Rename big-uint crate feature to bigint
• Rename BigUInt to UIntBytes
• Have Decoder::error() return an Error

Removed

• Deprecated methods replaced by associated constants

0.3.5 (2021-05-24)

Added

• Helper methods for context-specific fields
• ContextSpecific field wrapper
• Decoder position tracking for errors during Any<'a> decoding

Fixed

• From conversion for BitString into Any

0.3.4 (2021-05-16)

Changed

• Support Length of up to 1 MiB

0.3.3 (2021-04-15)

Added

• Length constants

Changed

• Deprecate const fn methods replaced by Length constants

0.3.2 (2021-04-15)

Fixed

• Non-critical bug allowing Length to exceed the max invariant

0.3.1 (2021-04-01) [YANKED]

Added

• PartialOrd + Ord impls to all ASN.1 types

0.3.0 (2021-03-22) [YANKED]

Added

• Impl Decode/Encoded/Tagged for String
• Length::one and Length::for_tlv
• SET OF support with SetOf trait and SetOfRef

Changed

• Rename Decodable::from_bytes => Decodable::from_der
• Separate sequence and message
• Rename ErrorKind::Oid => ErrorKind::MalformedOid
• Auto-derive From impls for variants when deriving Choice
• Make Length use u32 internally
• Make Sequence constructor private
• Bump const_oid to v0.5
• Bump der_derive to v0.3

Removed

• Deprecated methods
• BigUIntSize

0.2.10 (2021-02-28)

Added

• Impl From<ObjectIdentifier> for Any

Changed

• Bump minimum const-oid dependency to v0.4.4

0.2.9 (2021-02-24)

Added

• Support for IA5String

0.2.8 (2021-02-22)

Added

• Choice trait

0.2.7 (2021-02-20)

Added

• Export Header publicly
• Make Encoder::reserve public

0.2.6 (2021-02-19)

Added

• Make the unit type an encoding of NULL

0.2.5 (2021-02-18)

Added

• ErrorKind::UnknownOid variant

0.2.4 (2021-02-16)

Added

• Any::is_null method

Changed

• Deprecate Any::null method

0.2.3 (2021-02-15)

Added

• Additional rustdoc documentation

0.2.2 (2021-02-12)

Added

• Support for UTCTime and GeneralizedTime

0.2.1 (2021-02-02)

Added

• Support for PrintableString and Utf8String

0.2.0 (2021-01-22)

Added

• BigUInt type
• i16 support
• u8 and u16 support
• Integer decoder helper methods

Fixed

• Handle leading byte of BIT STRINGs

0.1.0 (2020-12-21)

• Initial release