GMObjC | Based on OpenSSL

Cryptography Library Based on OpenSSL

Simplifying the use of SM2/SM3/SM4/ECDH for iOS/Mac Development

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Built on OpenSSL

Developed atop the reliable OpenSSL library, offering high security and stability.

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Implements algorithms such as SM2, SM3, SM4, ECDH, and HMAC, with support for signing, verification, and ASN.1/DER encoding/decoding.

Fully supports iOS and macOS systems, offering flexible integration options to meet diverse needs.

Effortlessly handles certificates in PEM, DER, CER, and PKCS#12 formats, enabling reading, creation, conversion, and password protection.