{//1、创建RSA公钥加密上下文,参数1为算法类型EVP_PKEY_CTX *ctx=EVP_PKEY_CTX_new_id(EVP_PKEY_RSA, NULL);if(!ctx) { ERR_print_errors_fp(stderr); EVP_PKEY_CTX_free(ctx);returnNULL; }//2、初始化密钥对生成上下文intret=EVP_PKEY_keygen_init(ctx);if(!ret) { ERR_print_errors_fp(stde...
{//1、创建RSA公钥加密上下文,参数1为算法类型EVP_PKEY_CTX *ctx=EVP_PKEY_CTX_new_id(EVP_PKEY_RSA, NULL);if(!ctx) { ERR_print_errors_fp(stderr); EVP_PKEY_CTX_free(ctx);returnNULL; }//2、初始化密钥对生成上下文intret=EVP_PKEY_keygen_init(ctx);if(!ret) { ERR_print_errors_fp(stde...
pctx =EVP_PKEY_CTX_new(pk,NULL);if(!pctx)gotoerr;if(EVP_PKEY_keygen_init(pctx) <=0)gotoerr;if(EVP_PKEY_keygen(pctx, &ekey) <=0)gotoerr; EVP_PKEY_CTX_free(pctx); pctx =EVP_PKEY_CTX_new(ekey,NULL);if(!pctx)gotoerr;if(EVP_PKEY_derive_init(pctx) <=0)gotoerr; kari->...
EVP_PKEY* pkey = EVP_PKEY_new();if(pkey ==NULL)returnder;if(!EVP_PKEY_set1_RSA(pkey, rsa)) { EVP_PKEY_free(pkey);returnder; } PKCS8_PRIV_KEY_INFO* p8inf = EVP_PKEY2PKCS8(pkey); EVP_PKEY_free(pkey);if(p8inf ==NULL)returnder;intlen = i2d_PKCS8_PRIV_KEY_INFO(p8inf,N...
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...
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 ...
(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_keygen_init(pctx))...
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 SM2 key pair */ if ( !(key_pair = EVP_...
EVP_PKEY_CTX_free(ctx); /* generate peer key */ ctx = EVP_PKEY_CTX_new_id(EVP_PKEY_EC, NULL); if (!ctx) exit(5); if (EVP_PKEY_keygen_init(ctx) <= 0) exit(6); if (EVP_PKEY_CTX_set_params(ctx, params) != 1)
if (!key_ctx || EVP_PKEY_keygen_init(key_ctx.get()) <= 0) return EVPKeyCtxPointer(); @@ -134,7 +134,7 @@ Maybe<void> GetDsaKeyDetail(Environment* env, Mutex::ScopedLock lock(key.mutex()); const auto& m_pkey = key.GetAsymmetricKey(); int type = EVP_PKEY_id(m_pkey.get...