■Generation and parsing of PKCS#12 files. ■X.509: Generators and parsers for V1 and V3 certificates, V2 CRLs and attribute certificates. ■PBE algorithms supported by PBEUtil: PBEwithMD2andDES-CBC, PBEwithMD2andRC2-CBC, PBEwithMD5andDES-CBC, PBEwithMD5andRC2-CBC, PBEwithSHA1andDES-CBC, PBEwithSHA1andRC2-CBC, PBEwithSHA-1and128bitRC4, PBEwithSHA-1and40bitRC4, PBEwithSHA-1and3-keyDESEDE-CBC, PBEwithSHA-1and2-keyDESEDE-CBC, PBEwithSHA-1and128bitRC2-CBC, PBEwithSHA-1and40bitRC2-CBC, PBEwithHmacSHA-1, PBEwithHmacSHA-224, PBEwithHmacSHA-256, PBEwithHmacRIPEMD128, PBEwithHmacRIPEMD160, and PBEwithHmacRIPEMD256. ■Signature algorithms supported by SignerUtilities: MD2withRSA, MD4withRSA, MD5withRSA, RIPEMD128withRSA, RIPEMD160withRSA, RIPEMD256withRSA, SHA-1withRSA, SHA-224withRSA, SHA-256withRSAandMGF1, SHA-384withRSAandMGF1, SHA-512withRSAandMGF1, SHA-1withDSA, and SHA-1withECDSA. ■Symmetric key algorithms: AES, Blowfish, Camellia, CAST5, CAST6, DESede, DES, GOST28147, HC-128, HC-256, IDEA, NaccacheStern, RC2, RC4, RC5-32, RC5-64, RC6, Rijndael, Serpent, Skipjack, TEA/XTEA, Twofish, and VMPC. ■Symmetric key modes: CBC, CFB, CTS, GOFB, OFB, OpenPGPCFB, and SIC (or CTR). ■Symmetric key paddings: ISO10126d2, ISO7816d4, PKCS#5/7, TBC, X.923, and Zero Byte. ■Asymmetric key algorithms: RSA (with blinding), ElGamal, DSA, ECDSA. ■Asymmetric key paddings/encodings: ISO9796d1, OAEP, and PKCS#1. ■Digests: GOST3411, MD2, MD4, MD5, RIPEMD128, RIPEMD160, RIPEMD256, RIPEMD320, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, Tiger, and Whirlpool. ■Signer mechanisms: DSA, ECDSA, ECGOST3410, GOST3410, ISO9796d2, PSS, RSA. ■Key Agreement: Diffie-Hellman and EC-DH. ■Macs: CBCBlockCipher, CFBBlockCipher, GOST28147, HMac, and ISO9797 Alg. 3. ■PBE generators: PKCS#12, and PKCS#5 - schemes 1 and 2. ■OpenPGP (RFC 4880) ■Cryptographic Message Syntax (CMS, RFC 3852), including streaming API. ■Online Certificate Status Protocol (OCSP, RFC 2560). ■Time Stamp Protocol (TSP, RFC 3161). ■TLS/SSL Client with support for client side authentication.

bcprov-ext-jdk15to18-1.73 bcprov-jdk15to18-1.73

bouncycastle.jar bouncycastle.jar 已经测试 可以使用

Python兼容Java bouncycastle包的国密sm2加解密方法

bouncycastle.jar是一种用于 Java 平台的开放源码的轻量级密码术包。它支持大量的密码术算法

org.bouncycastle完整资源包，有需要的可以下

BouncyCastle.Crypto.dll BouncyCastle加密工具类，net版本的。一套轻量级的加密API.

这个是最新版本的BouncyCastle源码。C#的，有兴趣的可以下载。里面有示例工程，估计搞加密的都会有兴趣。

eneration and parsing of PKCS#12 files. ■X.509: Generators and parsers for V1 and V3 certificates, V2 CRLs and attribute certificates. ■PBE algorithms supported by PBEUtil: PBEwithMD2andDES-CBC, PBEwithMD2andRC2-CBC, PBEwithMD5andDES-CBC, PBEwithMD5andRC2-CBC, PBEwithSHA1andDES-CBC, PBEwithSHA1andRC2-CBC, PBEwithSHA-1and128bitRC4, PBEwithSHA-1and40bitRC4, PBEwithSHA-1and3-keyDESEDE-CBC, PBEwithSHA-1and2-keyDESEDE-CBC, PBEwithSHA-1and128bitRC2-CBC, PBEwithSHA-1and40bitRC2-CBC, PBEwithHmacSHA-1, PBEwithHmacSHA-224, PBEwithHmacSHA-256, PBEwithHmacRIPEMD128, PBEwithHmacRIPEMD160, and PBEwithHmacRIPEMD256. ■Signature algorithms supported by SignerUtilities: MD2withRSA, MD4withRSA, MD5withRSA, RIPEMD128withRSA, RIPEMD160withRSA, RIPEMD256withRSA, SHA-1withRSA, SHA-224withRSA, SHA-256withRSAandMGF1, SHA-384withRSAandMGF1, SHA-512withRSAandMGF1, SHA-1withDSA, and SHA-1withECDSA. ■Symmetric key algorithms: AES, Blowfish, Camellia, CAST5, CAST6, DESede, DES, GOST28147, HC-128, HC-256, IDEA, NaccacheStern, RC2, RC4, RC5-32, RC5-64, RC6, Rijndael, Serpent, Skipjack, TEA/XTEA, Twofish, and VMPC. ■Symmetric key modes: CBC, CFB, CTS, GOFB, OFB, OpenPGPCFB, and SIC (or CTR). ■Symmetric key paddings: ISO10126d2, ISO7816d4, PKCS#5/7, TBC, X.923, and Zero Byte. ■Asymmetric key algorithms: RSA (with blinding), ElGamal, DSA, ECDSA. ■Asymmetric key paddings/encodings: ISO9796d1, OAEP, and PKCS#1. ■Digests: GOST3411, MD2, MD4, MD5, RIPEMD128, RIPEMD160, RIPEMD256, RIPEMD320, SHA-1, SHA-224, SHA-256, SHA-384, SHA-512, Tiger, and Whirlpool. ■Signer mechanisms: DSA, ECDSA, ECGOST3410, GOST3410, ISO9796d2, PSS, RSA. ■Key Agreement: Diffie-Hellman and EC-DH. ■Macs: CBCBlockCipher, CFBBlockCipher, GOST28147, HMac, and ISO9797 Alg. 3. ■PBE generators: PKCS#12, and PKCS#5 - schemes 1 and 2. ■OpenPGP (RFC 4880) ■Cryptographic Message Syntax (CMS, RFC 3852), including streaming API. ■Online Certificate Status Protocol (OCSP, RFC 2560). ■Time Stamp Protocol (TSP, RFC 3161). ■TLS/SSL Client with support for client side authentication

bouncy castle（轻量级密码术包）是一种用于 Java 平台的开放源码的轻量级密码术包。它支持大量的密码术算法，并提供 JCE 1.2.1 的实现。