bangcheng

The certificate was misidentified as a self-signed certificate

20

I created a secondary certificate(server.crt) signed by a CA certificate. In the old version of openssl, it can be correctly verified using command `openssl verify -CAfile ca.crt server.crt`. But when...

This code is to enable tpm2-tss-engine to support the SMx algorithm. (#277)

Currently tpm2.0 already supports the use of SM2, SM3, and SM4 algorithms published by State Encryption Management Bureau, China. However, there is still some gap between tpm2-tss-engine supporting these SMx...

Add CTX copy function for EVP_MD to optimize the performance of EVP_MD_CTX_copy_ex

5

1. Add OSSL_FUNC_digest_copyctx_fn function for EVP_MD, which is used to copy algctx from the old EVP_MD_CTX to the new one. 2. Add implementation of OSSL_FUNC_digest_copyctx_fn function for default providers. 3....

Performance optimization of pbkdf2_derive

4

There are some performance issues with pbkdf2_derive. The performance test program used is as follows: ``` #include #include char buff[10000]; int main (int argc, char *argv[]) { int iterations =...