Change Log

v1.2.1 (2025-11-24)

• Fix bug where wNAF algorithm error in Sm2 asymmetric elliptic curve encryption algorithm causes decryption failure in some cases
• Optimize curve field element operation implementation in Sm2 asymmetric elliptic curve encryption algorithm
• Add direct parsing support for BIT_STRING format keys in Sm2 asymmetric elliptic curve encryption algorithm
• Simplify test loop syntax, change from for loop to range loop

v1.2.0 (2025-11-11)

• Remove LoadPublicKey and LoadPrivateKey methods from RSAKeyPair struct
• Remove LoadPublicKey and LoadPrivateKey methods from Ed25519KeyPair struct
• Optimize encoder and decoder performance, reuse read buffer, reduce memory allocation and copying
• RSAKeyPair struct's GenKeyPair, SetPublicKey, SetPrivateKey methods changed from no return value to returning error
• Ed25519KeyPair struct's GenKeyPair, SetPublicKey, SetPrivateKey methods changed from no return value to returning error
• RSAKeyPair struct adds FormatPublicKey and FormatPrivateKey methods to format base64 encoded der format RSA public and private keys into pem format
• Ed25519KeyPair struct adds FormatPublicKey and FormatPrivateKey methods to format base64 encoded der format Ed25519 public and private keys into pem format
• RSAKeyPair struct adds CompressPublicKey and CompressPrivateKey methods to compress pem format RSA public and private keys into base64 encoded der format
• Ed25519KeyPair struct adds CompressPublicKey and CompressPrivateKey methods to compress pem format Ed25519 public and private keys into base64 encoded der format
• Add Sm2 asymmetric elliptic curve encryption algorithm support, including standard processing and streaming processing

v1.1.8 (2025-11-05)

• Fix bug where *RsaKeyPair.formatPublicKey and *RsaKeyPair.formatPrivateKey fail to format keys
• Fix bug where *Ed25519KeyPair.formatPublicKey and *Ed25519KeyPair.formatPrivateKey fail to format keys
• Fix bug where decoding encrypted ciphertext fails during decryption and the error cannot be retrieved
• Change default padding mode from PKCS7 to No in symmetric block encryption algorithms
• Add Unicode encoding/decoding support, including standard processing and streaming processing
• Add TBC padding mode support for symmetric block encryption algorithms

v1.1.7 (2025-10-20)

• Fix bug in asymmetric digital signature algorithm verification #30
• Optimize streaming processing logic, add support for reader position reset to ensure reading from the beginning of the data source, avoiding position offset issues caused by previous read operations, ensuring completeness and correctness of streaming operations
• Change private methods newXXXEncrypter and newXXXDecrypter series in crypto/cipher/block.go to public methods NewXXXEncrypter and NewXXXDecrypter
• Change private methods newXXXPadding and newXXXUnPadding series in crypto/cipher/padding.go to public methods NewXXXPadding and NewXXXUnPadding
• Add sm4 chinese national standard block encryption algorithm support, including standard processing and streaming processing, supporting different block modes and padding modes

v1.1.6 (2025-10-12)

• Use io.CopyBuffer to simplify streaming processing logic
• Optimize tea encryption algorithm to support different block modes and padding modes
• Add xtea encryption algorithm support, including standard processing and streaming processing

v1.1.5 (2025-10-01)

• Fix bug where symmetric encryption algorithms incorrectly perform padding on block modes that don't require padding (such as CFB/OFB/CTR/GCM, etc.), causing encryption/decryption errors

v1.1.4 (2025-09-23)

• Change method receivers from pointer to value to prevent property pollution when using global default instances, with no impact on caller API
• Add twofish encryption algorithm support, including standard processing and streaming processing

v1.1.3 (2025-09-15)

• Optimize 3DES symmetric encryption algorithm compatibility with 16-byte keys
• Optimize DES symmetric encryption algorithm validation for unsupported GCM mode
• Optimize 3DES symmetric encryption algorithm validation for unsupported GCM mode
• Optimize Blowfish symmetric encryption algorithm validation for unsupported GCM mode
• Update testify dependency to v1.11.1
• Add Salsa20 encryption algorithm support, including standard processing and streaming processing

v1.1.2 (2025-09-08)

• Encoding/decoding support customizing file stream buffer size via coding.BufferSize global variable
• Encryption/decryption support customizing file stream buffer size via crypto.BufferSize global variable
• Hash/Hmac algorithms support customizing file stream buffer size via hash.BufferSize global variable
• Add Blake2b hash algorithm support, including blake2b-256, blake2b-384 and blake2b-512
• Add Blake2s hash algorithm support, including blake2s-128 and blake2s-256
• Add ChaCha20 encryption algorithm support
• Add ChaCha20Poly1305 encryption algorithm support

v1.1.1 (2025-09-01)

• Symmetric encryption algorithms changed from ByXXX(cipher.XXXCipher) to ByXXX(*cipher.XXXCipher)
• Change toolkit package name from utils to util
• Encoding/decoding, encryption/decryption, Hash/Hmac, signature/verification support true streaming processing
• When input data is empty, return empty data directly without executing subsequent operations
• Add ED25519 digital signature and verification support
• Add SM3 hash algorithm support
• Add mock/hash.go to simulate errors in hash.Hash interface
• coding/morse/morse.go adds support for spaces, punctuation, and special characters

v1.1.0 (2025-08-23)

⚠️ This is a breaking change version, please upgrade with caution, but it is strongly recommended to upgrade

• Delete BySafeURL encoding/decoding method
• Delete Sm3 hash algorithm (hash) and message authentication code algorithm (hmac)
• Rename ByBase64URL encoding/decoding method to ByBase64Url
• Hash algorithm (hash) calling method changed from dongle.Encrypt.ByXXX() to dongle.Hash.ByXXX()
• Message authentication code algorithm (hmac) calling method changed from dongle.Encrypt.ByHmacXXX() to dongle.Hash.WithKey().ByXXX()
• Refactor AES, DES, 3DES, Blowfish and other symmetric encryption/decryption methods, uniformly use cipher.NewXXXCipher()
• Refactor RSA and other asymmetric encryption/decryption methods, uniformly use keypair.NewXXXKeyPair()
• Add support for file stream encoding/decoding, encryption/decryption, Hash/HMAC, signature/verification
• Add new ByBase32Hex encoding/decoding method
• Add support for base32/base32Hex encoding custom character
• Add support for base45 encoding custom character
• Add support for base62 encoding custom character
• Add support for base64/base64Url encoding custom character

v1.0.1 (2024-11-22)

• Optimize code quality and organizational structure
• Fix bug with AES-CBC-PKCS5 encryption/decryption errors
• base62 supports custom encoding tables
• Delete errors.go file, migrate error messages to individual files
• Unify unit test format
• Remove Chinese comments

v1.0.0 (2024-11-11)

• Fixed panic caused by AES/ECB/PKCS5 padding
• Changed repository and badge urls

For change logs of earlier versions, please refer to releases