# Changelog All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). ## 0.7.3 (2023-04-06) ### Added - `UtcTime::MAX_YEAR` associated constant ([#989]) [#989]: https://github.com/RustCrypto/formats/pull/989 ## 0.7.2 (2023-04-04) ### Added - Expose `NestedReader ([#925]) - `From` impl for `Any` ([#965]) - `Any::null` helper ([#969]) - `Any::encode_from` ([#976]) [#925]: https://github.com/RustCrypto/formats/pull/925 [#965]: https://github.com/RustCrypto/formats/pull/965 [#969]: https://github.com/RustCrypto/formats/pull/969 [#976]: https://github.com/RustCrypto/formats/pull/976 ## 0.7.1 (2023-03-07) ### Changed - Make `zeroize`'s `alloc` feature conditional ([#920]) [#920]: https://github.com/RustCrypto/formats/pull/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` 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]) [#786]: https://github.com/RustCrypto/formats/pull/786 [#797]: https://github.com/RustCrypto/formats/pull/797 [#817]: https://github.com/RustCrypto/formats/pull/817 [#823]: https://github.com/RustCrypto/formats/pull/823 [#828]: https://github.com/RustCrypto/formats/pull/828 [#829]: https://github.com/RustCrypto/formats/pull/829 [#830]: https://github.com/RustCrypto/formats/pull/830 [#833]: https://github.com/RustCrypto/formats/pull/833 [#839]: https://github.com/RustCrypto/formats/pull/839 [#845]: https://github.com/RustCrypto/formats/pull/845 [#860]: https://github.com/RustCrypto/formats/pull/860 [#894]: https://github.com/RustCrypto/formats/pull/894 [#898]: https://github.com/RustCrypto/formats/pull/898 ## 0.6.1 (2022-12-05) ### Added - Rudimentary implementation of `TeletexString` and `VideotexString` ([#691]) - Impl `ValueOrd` for `FlagSet` and `UIntRef` ([#723]) ### Changed - Eliminate some boilerplate code by using `Deref` ([#697]) [#691]: https://github.com/RustCrypto/formats/pull/691 [#697]: https://github.com/RustCrypto/formats/pull/697 [#723]: https://github.com/RustCrypto/formats/pull/723 ## 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]) [#344]: https://github.com/RustCrypto/formats/pull/344 [#346]: https://github.com/RustCrypto/formats/pull/346 [#359]: https://github.com/RustCrypto/formats/pull/359 [#362]: https://github.com/RustCrypto/formats/pull/362 [#374]: https://github.com/RustCrypto/formats/pull/374 [#392]: https://github.com/RustCrypto/formats/pull/392 [#401]: https://github.com/RustCrypto/formats/pull/401 [#412]: https://github.com/RustCrypto/formats/pull/412 [#447]: https://github.com/RustCrypto/formats/pull/447 [#507]: https://github.com/RustCrypto/formats/pull/507 [#523]: https://github.com/RustCrypto/formats/pull/523 [#529]: https://github.com/RustCrypto/formats/pull/529 [#556]: https://github.com/RustCrypto/formats/pull/556 [#571]: https://github.com/RustCrypto/formats/pull/571 [#579]: https://github.com/RustCrypto/formats/pull/579 [#604]: https://github.com/RustCrypto/formats/pull/604 [#605]: https://github.com/RustCrypto/formats/pull/605 [#606]: https://github.com/RustCrypto/formats/pull/606 [#611]: https://github.com/RustCrypto/formats/pull/611 [#618]: https://github.com/RustCrypto/formats/pull/618 [#620]: https://github.com/RustCrypto/formats/pull/620 [#625]: https://github.com/RustCrypto/formats/pull/625 [#633]: https://github.com/RustCrypto/formats/pull/633 [#636]: https://github.com/RustCrypto/formats/pull/636 [#637]: https://github.com/RustCrypto/formats/pull/637 [#640]: https://github.com/RustCrypto/formats/pull/640 [#651]: https://github.com/RustCrypto/formats/pull/651 ## 0.5.1 (2021-11-17) ### Added - `Any::NULL` constant ([#226]) [#226]: https://github.com/RustCrypto/formats/pull/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 `TagNumber`s ([#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 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]) [#60]: https://github.com/RustCrypto/formats/pull/60 [#61]: https://github.com/RustCrypto/formats/pull/61 [#63]: https://github.com/RustCrypto/formats/pull/63 [#75]: https://github.com/RustCrypto/formats/pull/75 [#90]: https://github.com/RustCrypto/formats/pull/90 [#95]: https://github.com/RustCrypto/formats/pull/95 [#96]: https://github.com/RustCrypto/formats/pull/96 [#97]: https://github.com/RustCrypto/formats/pull/97 [#98]: https://github.com/RustCrypto/formats/pull/98 [#99]: https://github.com/RustCrypto/formats/pull/99 [#102]: https://github.com/RustCrypto/formats/pull/102 [#117]: https://github.com/RustCrypto/formats/pull/117 [#129]: https://github.com/RustCrypto/formats/pull/129 [#132]: https://github.com/RustCrypto/formats/pull/132 [#136]: https://github.com/RustCrypto/formats/pull/136 [#141]: https://github.com/RustCrypto/formats/pull/141 [#142]: https://github.com/RustCrypto/formats/pull/142 [#143]: https://github.com/RustCrypto/formats/pull/143 [#147]: https://github.com/RustCrypto/formats/pull/147 [#153]: https://github.com/RustCrypto/formats/pull/153 [#155]: https://github.com/RustCrypto/formats/pull/155 [#156]: https://github.com/RustCrypto/formats/pull/156 [#157]: https://github.com/RustCrypto/formats/pull/157 [#160]: https://github.com/RustCrypto/formats/pull/160 [#161]: https://github.com/RustCrypto/formats/pull/161 [#162]: https://github.com/RustCrypto/formats/pull/162 [#165]: https://github.com/RustCrypto/formats/pull/165 [#189]: https://github.com/RustCrypto/formats/pull/189 [#190]: https://github.com/RustCrypto/formats/pull/190 [#199]: https://github.com/RustCrypto/formats/pull/199 [#200]: https://github.com/RustCrypto/formats/pull/200 [#203]: https://github.com/RustCrypto/formats/pull/203 [#215]: https://github.com/RustCrypto/formats/pull/215 [#216]: https://github.com/RustCrypto/formats/pull/216 [#217]: https://github.com/RustCrypto/formats/pull/217 [#221]: https://github.com/RustCrypto/formats/pull/221 ## 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]) [#66]: https://github.com/RustCrypto/formats/pull/66 ## 0.4.3 (2021-09-15) ### Added - `Tag::unexpected_error` ([#33]) [#33]: https://github.com/RustCrypto/formats/pull/33 ## 0.4.2 (2021-09-14) ### Changed - Moved to `formats` repo ([#2]) ### Fixed - ASN.1 `SET` type now flagged with the constructed bit [#2]: https://github.com/RustCrypto/formats/pull/2 ## 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` 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 STRING`s ## 0.1.0 (2020-12-21) - Initial release