Libraries tagged by sm4

Fully compatible with the sm4-cbc and sm4-ecb state secret SM algorithms of openssl. When openssl >= 1.1.1 supports the state secret algorithm, directly call openssl for SM4 encryption and decryption, otherwise call the custom algorithm.

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广发银行(CGB)支付SDK - 支持RSA/SM2/SM4加密的支付网关

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sm4ecb for php5.6. An encryption and decryption method.

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国密算法 SM2、SM3 和 SM4 的 PHP 版实现

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A pluggable cryptography component library: under a unified contract it provides symmetric encryption, asymmetric encryption, hashing, and key derivation (HKDF / PBKDF2), with implementations including AES/Sodium and Chinese national algorithms SM2/SM3/SM4/ZUC. Installable via Composer.

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联通密码池加解密

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电信密码池加解密

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SM2/SM3/SM4 中国商用密码算法 PHP 实现 - 基于 Bouncy Castle 架构

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国密sm3,sm4

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招商银行商户聚合支付 V3.4.1 PHP SDK（国密SM2/SM3/SM4，PSR标准）

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PHP 国密(SM2,SM3,SM4)

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PHP implementation of SM4-GCM authenticated encryption

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A simple Laravel SM4 encryption and authentication class.

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Laravel extension package for Chinese National Cryptographic Algorithm SM3/SM4

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国密sm3和s4

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