intEVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey) 5)将公私钥写入文件中 //从EVP_PKEY中获取RSA对象structrsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);//将公钥写入文件intPEM_write_RSAPublicKey(FILE*fp,constRSA*x);//将私钥写入文件intPEM_write_RSAPrivateKey(FILE*fp,constRSA*x,con...
intEVP_PKEY_keygen(EVP_PKEY_CTX *ctx, EVP_PKEY **ppkey) 1. 5)将公私钥写入文件中 //从EVP_PKEY中获取RSA对象structrsa_st *EVP_PKEY_get0_RSA(EVP_PKEY *pkey);//将公钥写入文件intPEM_write_RSAPublicKey(FILE*fp,constRSA*x);//将私钥写入文件intPEM_write_RSAPrivateKey(FILE*fp,constRSA*x...
}if(EVP_PKEY_keygen(mac_ctx, &sigkey) <=0) { BIO_puts(bio_err,"Error generating key\n"); ERR_print_errors(bio_err);gotomac_end; } r =1; mac_end:if(mac_ctx)EVP_PKEY_CTX_free(mac_ctx);if(r ==0)gotoend; }if(non_fips_allow) { EVP_MD_CTX *md_ctx; BIO_get_md_ctx(...
*/EVP_PKEY_copy_parameters(pkey, c->pkeys[i].privatekey); ERR_clear_error();#ifndefOPENSSL_NO_RSA/* * Don't check the public/private key, this is mostly for smart * cards. */if(EVP_PKEY_id(c->pkeys[i].privatekey) == EVP_PKEY_RSA && RSA_flags(EVP_PKEY_get0_RSA(c->pkeys[...
= 1 )goto clean_up;if ( (EVP_PKEY_keygen(pctx, &pkey) != 1 )goto clean_up;/* print SM2 key pair */if ( !(key_pair = EVP_PKEY_get0_E 5、C_KEY(pkey) )goto clean_up;if ( !(priv_key = EC_KEY_get0_private_key(key_pair) )goto clean_up;if ( !(priv_key_str = BN...
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)
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...
(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))...
EVPerr(EVP_F_EVP_PKEY_DERIVE_SET_PEER,EVP_R_DIFFERENT_PARAMETERS); return-1; } Expand Down 4 changes: 2 additions & 2 deletions4crypto/evp/keymgmt_lib.c Original file line numberDiff line numberDiff line change Expand Up@@ -236,8 +236,8 @@ int evp_keymgmt_util_has(EVP_PKEY *pk,...
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 ){ got...