CRYPT_EAL_Pct CRYPT_EAL_PkeyCheck CRYPT_EAL_PkeyCmp CRYPT_EAL_PkeyComputeShareKey CRYPT_EAL_PkeyCopyCtx CRYPT_EAL_PkeyCtrl CRYPT_EAL_PkeyCtx CRYPT_EAL_PkeyDecrypt CRYPT_EAL_PkeyDupCtx CRYPT_EAL_PkeyEncrypt CRYPT_EAL_PkeyFreeCtx CRYPT_EAL_PkeyGen CRYPT_EAL_PkeyGetExtData CRYPT_EAL_PkeyGetId CRYPT_EAL_PkeyGetKeyBits CRYPT_EAL_PkeyGetKeyLen CRYPT_EAL_PkeyGetPara CRYPT_EAL_PkeyGetParaId CRYPT_EAL_PkeyGetPrv CRYPT_EAL_PkeyGetPub CRYPT_EAL_PkeyGetSecurityBits CRYPT_EAL_PkeyGetSignLen CRYPT_EAL_PkeyIsValidAlgId CRYPT_EAL_PkeyNewCtx CRYPT_EAL_PkeyPairCheck CRYPT_EAL_PkeySetExtData CRYPT_EAL_PkeySetPara CRYPT_EAL_PkeySetParaById CRYPT_EAL_PkeySetPrv CRYPT_EAL_PkeySetPub CRYPT_EAL_PkeySign CRYPT_EAL_PkeySignData CRYPT_EAL_PkeyUpRef CRYPT_EAL_PkeyVerify CRYPT_EAL_PkeyVerifyData

CRYPT_EAL_PkeyDupCtx() CRYPT_EAL_PkeyCtx * CRYPT_EAL_PkeyDupCtx ( const CRYPT_EAL_PkeyCtx *  pkey ) Copy the Pkey context. After the duplication is complete, call the CRYPT_EAL_PkeyFreeCtx interface to release the memory. 参数 ctx [IN] Source Pkey context 返回值 CRYPT_EAL_PkeyCtx,Pkey context pointer. NULL, if the operation fails.