Bugfix

• Lib/Foundation:
  • Fix asn1 key deserializer - return status code when pass invalid key instead of fail on assertion
  • Fix chunk encryption/decryption for AES256-GCM

Features

• Lib/Foundation: Add elliptic curve secp256r1 (NIST P-256)
• Lib/Ratchet: Add group chats
• Wrapper/Java: Add Java wrapper
• Wrapper/PHP: Add version 7.3

Changes

• Lib/Foundation: Export ed25519 and curve25519 private key as is - 32 bytes
• Lib/Foundation: Rename class "pkcs8 der deserializer" -> "asn1 deserializer"
• Lib/Foundation: Rename class "pkcs8 der serializer" -> "pkcs8 serializer"
• Lib/Foundation: Rename class "pkcs8 deserializer" -> "asn1 deserializer"

Bugfix

• Lib/Foundation: Fix SIGSEGV at messageInfoCustomParams_findData method
• Lib/Foundation: Fix aes_256_gcm_auth_len() function

Features

• All: Add constant-time memory, data and buffer comparison
• Foundation: Add ability to export keys to the PKCS#8 format with a class "Key Provider"
• Foundation: Add umbrella headers
• Ratchet: Add group chats

Changes

• Foundation: Remove the ability to specify RSA public exponent for key generation

Features

• Add algorithm AES-256-CBC
• Add algorithm PKCS#5 PBES2
• Add algorithm PKCS#5 PBKDF2
• Add algorithm ECIES
• Add elliptic curve: curve25519
• Add algorithm serialization / deserialization (DER format)
• Add high-level class "recipient cipher" for simple encryption / decryption
• Add high-level class "signer" for simple sign / verify
• Add CocoaPods and Carthage spec files

Bugfix

• Fix wrapper generation for Swift
• Fix ed25519 elliptic curve

Features

• PHE: Added class "PHE Cipher"

This is an initial unstable pre-release version of the library.
API can be changed without any backward compatibilities.