init(pctx)) != 1 ) { goto clean_up; } if ( (EVP_PKEY_keygen(pctx, &pkey)) != 1 ) { goto clean_up; } /* SM2 key pair */ if ( !(key_pair = EVP_PKEY_get0_EC_KEY(pkey)) ) { goto clean_up; } if ( !(priv_key = EC_KEY_get0_private_key(key_pair)) ) {...
4、;if ( (EVP_PKEY_paramgen_init(pctx) != 1 )goto clean_up;if ( (EVP_PKEY_CTX_set_ec_paramgen_curve_nid(pctx, NID_sm2) = 0 )goto clean_up;if ( (EVP_PKEY_keygen_init(pctx) != 1 )goto clean_up;if ( (EVP_PKEY_keygen(pctx, &pkey) != 1 )goto clean_up;/* print ...
if (!EVP_PKEY_get_utf8_string_param(*ppkey, OSSL_PKEY_PARAM_GROUP_NAME, curve_name, sizeof(curve_name), NULL) || strcmp(curve_name, "SM2") != 0) 4 changes: 2 additions & 2 deletions 4 crypto/evp/pmeth_lib.c Original file line numberDiff line numberDiff line change @@ -605...
5728 5728 EVP_PKEY_verify_recover_init_ex2 ? 3_4_0 EXIST::FUNCTION: 5729 + EVP_MD_xof ? 3_4_0 EXIST::FUNCTION: 5730 + EVP_MD_CTX_get_size_ex ? 3_4_0 EXIST::FUNCTION: 5729 5731 EVP_CIPHER_CTX_set_algor_params ? 3_4_0 EXIST::FUNCTION: 5730 5732 EVP_CIPHER_CTX_get...
公开密钥系统使⽤的算法最流⾏的当属 RSA 算法，它由 Ronald Rivest、Adi Shamir 和 Lenoard Adleman 于上世纪 70 年代发明，该算法的安全性基于⼤数分解的难度，它的原理如下： 设：明⽂为P，密⽂为C，加密函数E(x)，解密函数D(x)； （1）⾸先选取⼀个公钥指数 e，同时⽣成两个...
std::string sm2PublicKey::Encrypt(const std::string &message,std::string &error) { std::string encodedstr; EVP_PKEY_CTX *pkctx = NULL; int retV=1; if (!(pkctx = EVP_PKEY_CTX_new(m_pkey.get()->pkey, NULL))) {//生成上下文 error=GetErrorStr(); errorL("EVP_PKEY_CTX_new:"...
if ( !(pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_EC, NULL)) ) { goto clean_up; } if ( (EVP_PKEY_paramgen_init(pctx)) != 1 ) { goto clean_up; } if ( (EVP_PKEY_CTX_set_ec_paramgen_curve_nid(pctx, NID_sm2)) <= 0 ) { goto clean_up; } if ( (EVP_PKEY_keygeninit...
Intel QuickAssist Technology( QAT) OpenSSL Engine (an OpenSSL Plug-In Engine) which provides cryptographic acceleration for both hardware and optimized software using Intel QuickAssist Technology enabled Intel platforms. https://developer.intel.com/quick