}switch(EVP_PKEY_id(ret)) {#ifndefOPENSSL_NO_RSAcaseEVP_PKEY_RSA:if((ret->pkey.rsa = d2i_RSAPublicKey(NULL, pp, length)) ==NULL) { ASN1err(ASN1_F_D2I_PUBLICKEY, ERR_R_ASN1_LIB);gotoerr; }break;#endif#ifndefOPENSSL_NO_DSAcaseEVP_PKEY_DSA:/* TMP UGLY CAST */if(!d2i_DSA...
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...
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_keygen_init(pctx)) ...
EVP_PKEY_CTX *pctx = NULL;if ((ctx = EVP_MD_CTX_new()) == NULL || (pctx = EVP_PKEY_CTX_new_from_pkey(libctx, pkey, propq)) == NULL) { ERR_raise(ERR_LIB_ASN1, ERR_R_EVP_LIB); goto err; }if (id != NULL && EVP_PKEY_CTX_set1_id(pctx, id->data, id->...
2 changes: 1 addition & 1 deletion 2 crypto/cms/cms_dh.c Original file line numberDiff line numberDiff line change @@ -65,7 +65,7 @@ static int dh_cms_set_peerkey(EVP_PKEY_CTX *pctx, pkpeer = EVP_PKEY_new(); if (pkpeer == NULL || !EVP_PKEY_copy_parameters(pkpeer, pk...
EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(intid, ENGINE *e); 1. 2)对上下文进行初始化 intEVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx); 1. 3)设置密钥长度 intEVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits) 1. 4)生成密钥,密钥放在ppkey中,这个ppkey需要手动释放; ...
1、生成pem格式的密钥,并写入文件。 1)创建RSA公钥加密的上下文,id可以指定国密、RSA、椭圆曲线等算法,e为加密对象,可以传NULL,表示默认值 EVP_PKEY_CTX *EVP_PKEY_CTX_new_id(intid, ENGINE *e); 2)对上下文进行初始化 intEVP_PKEY_keygen_init(EVP_PKEY_CTX *ctx); ...
(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))...
最近公司业务需要用到公钥和私钥,之前接触的很少,不是很了解,刚刚上网了解了下.发现很多地方都要用到...
1、SM2实现( 利openssl的evp)加解密#include #include #include #include openssl/ec.h #include openssl/evp.h/* Main function return value:0: main function executes successfully-1: an error occurs*/ int main(void)int ret = -1, i;EVP_PKEY_CTX *pctx = NULL, *ectx = NULL; EVP_PKEY *p...