本文整理汇总了C++中NSString::clear方法的典型用法代码示例。如果您正苦于以下问题：C++ NSString::clear方法的具体用法？C++ NSString::clear怎么用？C++ NSString::clear使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类NSString的用法示例。
在下文中一共展示了NSString::clear方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ha1Passwd
/*
* @param(IN) name user name
* @param(IN) realm user's realm
* @param(IN) cleartext user's password in clear text
* @param(OUT) ha1 ha1 of digest auth RFC in ascii b64 format
*/
void ha1Passwd(const char*name,const char* realm,const char* cleartext,NSString& ha1)
{
HASHHEX HA1;
DigestCalcHA1((char*)"MD5", (char*)name, (char*)realm, (char*)cleartext,NULL,NULL,HA1);
ha1.clear();
ha1.append(HA1);
return;
}示例2: toString
void FileRealmUser::toString(NSString& line)
{
line.clear();
line.append(name);
line.append(";");
line.append(hash);
line.append(";");
line.append(groups);
return;
}示例3: sshaPasswd
/*
* @param(IN) salt salt in binary format
* @param(IN) saltSize number of bytes for the salt
* @param(IN) clearPasswd clearPasswd
* @param(OUT) the hashed password with salt in ascii b64 format
*
* #sample keyfile line
* j2ee;{SSHA}WRWaz20fzw3zN9x5Uzyyk5Wfvrbe4m40rYTPrA==;staff,eng
*/
void sshaPasswd(const char* salt, const int saltSize,const char* clearPasswd,NSString& hashed)
{
//PRBool workaround= PR_FALSE; //PR_TRUE;
const int digestLen = SHA1_LENGTH; //20
unsigned char H[512];
char* pwdAndSalt=NULL;
hashed.clear();
if (!clearPasswd) {
return;
}
int tobeHashedLen = 0;
pwdAndSalt = addSalt(clearPasswd, salt, saltSize,tobeHashedLen);
//if (workaround==PR_TRUE) {
//https_SHA1_Hash(H,pwdAndSalt); //refer lib/libadmin/password.cpp
//} else {
//const int keylen = PRIVATE_KEY_LEN;
//unsigned char DigestPrivatekey[PRIVATE_KEY_LEN];
//PK11_GenerateRandom(DigestPrivatekey, keylen);
PK11Context * SHA1Ctx = PK11_CreateDigestContext(SEC_OID_SHA1);
if (SHA1Ctx==NULL) {
FREE(pwdAndSalt);
return;
}
PK11_DigestBegin(SHA1Ctx);
//PK11_DigestOp(SHA1Ctx, (unsigned char*)pwdAndSalt, strlen(pwdAndSalt) );
PK11_DigestOp(SHA1Ctx, (unsigned char*)pwdAndSalt, tobeHashedLen );
PK11_DigestFinal(SHA1Ctx, (unsigned char *)H, (unsigned int*)&digestLen, sizeof(H));
PK11_DestroyContext(SHA1Ctx, 1);
PR_ASSERT(digestLen==20);
//}
char* base64Val=NULL;
if (salt!=NULL && saltSize>0) {
memcpy(H+20,salt,saltSize); //append salt to hashed passwd
base64Val = BTOA_DataToAscii(H,digestLen+saltSize); //base64.h
} else {
base64Val = BTOA_DataToAscii(H,digestLen); //base64.h
}
hashed.append(SSHA_TAG );
hashed.append(base64Val);
if (base64Val)
PORT_Free(base64Val);
base64Val = NULL;
FREE(pwdAndSalt);
return;
}