Added

• use width constant for per codec
• (per) add encode_buf functions
• add constraint checking when encoding
• check integer and bit string constraints in BER
• check octet string constraints when decoding ber
• add {ber, cer, der}::encode_buf

Fixed

• (per) validate decoded value and size constraints
• (xer) Return XER error on integer overflow

Other

• fix string alphabet lints
• fmt
• add scratchpad worker buffer in PER
• reuse buffer in SEQUENCE OF encodings
• pass buffer into child encoder
• remove integer decoding heap allocation
• (per) use arrays for set tracking
• use arrays with index for field tracking
• add a fast path for encode_constructed
• fmt
• reuse buffer for allocating constructed types
• clippy lints
• use object_identifier_as_bytes directly

Other

• update Cargo.toml dependencies

Fixed

• (coer) Fix sizing of Integer OER encoding
• (coer) fix validation of Integer with length determinant encoding

Added

• (avn) implement ASN.1 Value Notation codec (#544)

Fixed

• (jer) distinguish absent OPTIONAL fields from present-NULL values (#545)

Fixed

• (per) encode empty extension addition group as absent per X.691 §… (#543)

Added

• Implement Default trait for FixedOctetString (#522)
• (type,jer) implement Encode/Decode on serde_json::Value (#538)

Fixed

• BER encoding of tagged CHOICE (#521)
• (uper) correctly decode extension bitmap length per X.691 §11.9.3.4 (#541)

Other

• Improve en-/decode error messages (#536)
• (rustc) bump workspace to rust 2024 edition (#539)
• release v0.28.7 (#534)

Fixed

• Actually use number of root variants in CHOICE variance constraints (#532)

Other

• release v0.28.6 (#531)

Added

• Adding AsnType/Encode/Decode implementations for Cow<_, T> (#530)

Added

• Added From implementations for OctetString for BytesImpl (#525)

Fixed

• Add depth limit to decoder to prevent stack overflow (#514) (#516)

Added

• #[derive(Decode)] changes to make generics more robust (#515)

Other

• Fixing #[derive(Decode)] issue where generics were not passed into the decode op, causing an error when deriving/compiling (#513)
• Update README.md

Fixed

• Sanitize field attributes when expanding Decode and Encode (#509)

Fixed

• (ber) [breaking] Explicit errors when decoding optional any, proper TLV extraction in sequence (#504)
• use full paths for field encode/decode, remove nightly CI (#499)

Fixed

• (ber) don't include full error information when encountering EOF during decoding (#497)

Fixed

• (per) Fix constrained length encoding/decoding for SIZE(0..65535) (#493)

Fixed

• (xer) Fix encoding for sequences containing elements after a SEQUENCE OF or SET OF
• (xer) Fix encoding of sequences with elements after a CHOICE

Fixed

• (uper) empty outer encoding (#466)

Other

• allow nightly fail, nightly clippy (#485)
• clippy pendantic fixes (#444)

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.

Fixed

• OctetString PartialEq implementation with arc-slice feature (#476)
• (OER/PER) detect choice type always correctly on explicit prefix (#479)
• #472 and add explicit integer conversion tests (#474)

Other

• reexport rasn default-features in standard crates (#477)
• (octet-string) [breaking] wrap octet string in new type (#469)
• (ci) fix clippy lints

Added

• Add IEEE 1609.2-2022 , ETSI TS 103097 standards (#389)

Other

• (xer) update xml-no-std (#462)

Other

• RFC 8018 PBMAC1 parameters and OID. (#459)

Other

• Always emit and accept initial octet for empty BIT STRING (#458)

Added

• inner subtype constraint (#437)
• support multi-field tuple-structs with delegate if other types are (#436)

Fixed

• improve constraint performance and bounded intersection (#440)
• remove SetOf hashbrown dependency (#438)

Other

• RFC 3161 Time-Stamp Protocol (TSP) ASN.1 module. (#451)
• Add CMS signed attribute CMSAlgorithmProtection. (#449)
• Add PrivateKeyUsagePeriod certificate extension. (#448)
• OER origins (#446)
• Replace CI scripts with justfile which can be used locally as well (#441)

Added

• encode/decode for PhantomData (#433)

Added

• (bench) Add seperate encode and rtt benchmarks for X.509 (#432)

Fixed

• BER: improve GeneralizedTime parsing (#426)

Other

• chore!(integer): Wrap integer in newtype wrapper to hide implementation (#429)
• Clarify error message for UnexpectedEmptyInput (#427)
• Improve constraint compiler errors (#428)
• From -> TryFrom (#425)
• Ignore .profraw, remove related (#424)
• Add decoding iterator, decode_with_remainder, clippy fixes (#421)

Other

• Fixes librasn/rasn#418. Add support for explict tags and default values to encode correctly (#419)

Other

• Feat/xml encoding rules (#416)

Added

• add graphic string support (#410)

Added

• [breaking] Add basic support for REAL using f32/f64 with JER/OER rules (#406)
• add a convenience macro for parsing string literals into &'static Oids (#404)

Fixed

• some clippy lints causing CI to fail (#405)

Other

• Better error messages for derives (#400)

Fixed

• (derive) use const blocks and add generic bounds when generating an enum's AsnType impl (#398)
• add missing Copy impl to FixedOctetString<N> (#396)
• remove Default bound from [T; N]'s Decode impl (#395)
• Fix PER encoding of empty octet strings missing the length determinant (#393)
• FixedBitString might work as expected (#385)

Other

• fix accidental double backtick in Integer docs (#394)
• Fix panic in the JER OctetString decoder if the string isn't even length (#382)
• oer: format! in error messages has too much impact (#387)
• Add decode_with_remainder for decoding stream (#386)
• OER: remove nom usage, improve errors (#384)
• Remove trails of BitSlice and unnecessary length checks (#381)
• use shifting to construct primitive integers (#379)

Added

• Implement Algorithms and Identifiers PKIX module

Fixed

• split iai and criterion benches, use correct adapters (#366)
• cleanup some unnecessary dependencies (#362)
• remove version pin from release-plz (#356)
• Don't override generics impl in proc-macros on encode impl (#354)
• pin release-plz version until fixed (#353)
• decoding of extended fields in sequence in BER (#351)
• Fix most issues related to dependency update, except hashbrown version (#349)

Other

• Update README.md
• Update README.md
• Update README.md
• Remove dependency on rayon (#363)
• Extract proc macro into own crate (#364)
• Update base_benchmarks.yml
• Attempt to fix base benchmarks on CI (#365)
• Update base_benchmarks.yml
• Update base_benchmarks.yml
• Create base_benchmarks.yml
• Update from iai to iai-callgrind (#358)
• black box integer test, use macros (#360)
• Optimize field presence tracking of default/optional/extended fields (#324)
• run x509 benches only on x86_64 or aarch64 (#355)
• Add other X.509 libraries to bench
• update dependencies
• update lockfile
• update lockfile
• Create FUNDING.yml

Fixed

• Run clippy and rustdoc only on stable channel in CI (#342)

Other

• Update to syn2 (#345)

Other

• OER: Fix tag decoding and optimise choice/tag encoding further (#341)
• Fix some typos and word insertions/deletions (#339)

Added

• [breaking] update snafu to 0.8.5, impl core::error::Error for error types

Fixed

• Reroll back to BTreeMap for field presence tracking (#338)

Added

• Export rasn-compiler as optional feature

Fixed

• [breaking] Change *_constraint macros to accept extensible keyword over bool

Other

• Use OR operator in Cargo.toml license field (#335)
• Document more of rasn, add warning on missing documentation
• Document more of rasn, remove unintentionally public items
• Add rustdoc lint check
• documentation lint fixes
• Add module level top-line doc for JER
• clippy fixes
• move common macros into dedicated module
• ObjectIdentifier::new: first arc may be 2 (#331)

Added

• [breaking] Rework for SetOf type (#325)
• Change LDAPString to be newtype wrapper around String (#327)
• [breaking] Remove option_type (#329)
• Constraint utilities, const default, more const functions (#321)

Fixed

• macros: include license texts in the packaged crate (#330)
• [breaking] Remove jer feature, jer is enabled by default
• [breaking] Remove Tag and TagTree from module root
• [breaking] Make codec module private

Other

• fix version-pinned types url (#326)
• Add basic optimizations for allocations in OER (#323)

Other

• Add new field constructors that accept generics
• Clippy fixes and CI artifact upload/download update (#319)
• Update itertools to 0.13, update Cargo.lock
• Add ZERO constant to integer, fix warnings

Other

• Replace BTreeMap with HashMap in field_bitfield (#314)
• Two custom bench profiles for lto and debug (#313)

Other

• Reduce cloning in constraints (#311)

Added

• [breaking] Integer as enum type and optimized constrained and variable-sized integer encoding (#289)

Other

• Impl Display for ObjectIdentifier (#306)

Other

• Remove to_vec and to_left_padded_vec as unnecessary (#300)

Added

• Impl Display for Oid (#297)

Fixed

• Move BER integer leading byte handling to codec level (#299)

Other

• Remove Cargo.lock from gitignore (#294)
• fix untagged sequence bitfield (#280)

Other

• call correct method for Default and Optional types when value is None. (#290)

Other

• Add integer value constraint checking for PER encoding (#287)

Fixed

• pass constraints correctly when encoding optional type (#276)
• Hide jer behind feature (implying std). (#266)

Other

• Fix error name regression introduced in a75b26b (#285)
• Unify and Improve error handling of restricted strings (#269)
• fix untagged sequence bitfield bits (#279)
• fix encoding of empty extension values (#278)
• correctly encode null in option in extensions (#277)
• fix empty length decoding, no zero padding allowed (#274)
• decode error when unused preamble bits are not zero (#273)
• check quantity data size on sequence of (#275)
• Fix invalid handling of zero padding on length of length on COER (#268)
• Hide snafu backtraces behind std. (#265)

Other

• (ber) don't allocate 2 + N BigInts when parsing OIDs (#263)

Fixed

• decoding integers encoded with byte lengths greater than {integer}::BITS / 8 would cause a subtraction underflow and subsequent index panic (#257)

Other

• Add OID for MGF1. (#255)
• don't heap allocate a BigInt for every integer that is decoded (#256)
• run Clippy also for tests (#252)

Other

• conditional update on Windows builds (#251)
• oer enumerated de handled zero padding when it should not (#249)
• Remove backtraces from rasn's default feature (#247)
• Octet Encoding Rules (#154)

Fixed

• (jer) ENUMERATED values as strings (#242)

Other

• Fix/jer compliance (#243)
• Feat/identifier annotation (#239)

Other

• Manually fix the incompatible versions (a result of v0.13.0 release) and some clippy warnings (#237)

Fixed

• fix char and index maps, enable tests (#230)
• fix no_std being commented out
• (types) stack overflow in ObjectIdentifier PartialEq (#223)

Other

• (macros) Treat Unit Structs as ASN.1 NULL (#227)
• (README) add declaration reference (#159)
• Fix calling the specified default fn
• Add default_initializer_fn optimisation

Fixed

• (der) sort SET OF items (#220)
• (macro) recognize option references (#219)

Other

• remove legacy compiler (#221)
• Make backtraces as feature, enabled by default (#214)