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!622 【SQL时间预测】敏感信息释放前置零 

Merge pull request !622 from 宋清怡/1.1.0
This commit is contained in:
opengauss-bot 2021-01-28 15:56:42 +08:00 committed by Gitee
parent 71a435d6ff 989b195d54
commit 0d81a9c599
1 changed files with 13 additions and 6 deletions
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19
src/gausskernel/optimizer/util/learn/comm.cpp
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@ -272,6 +272,14 @@ static GS_UCHAR* DecodeClientKey(StringInfo cahome)
return plainpwd;
}
static inline void CleanCertInfo(StringInfo str)
{
errno_t rc = memset_s(str->data, str->len, 0, str->len);
securec_check(rc, "\0", "\0");
pfree_ext(str->data);
pfree_ext(str);
}
static void GetCurlClientCerts(AiConn* connHandle)
{
char* gausshome = getGaussHome();
@ -300,12 +308,11 @@ static void GetCurlClientCerts(AiConn* connHandle)
errmsg("Read certificate files failed.")));
}
pfree_ext(caPath->data);
pfree_ext(certPath->data);
pfree_ext(keyPath->data);
pfree_ext(caPath);
pfree_ext(certPath);
pfree_ext(keyPath);
CleanCertInfo(caPath);
CleanCertInfo(certPath);
CleanCertInfo(keyPath);
errno_t rc = memset_s(plainpwd, CIPHER_LEN + 1, 0, CIPHER_LEN + 1);
securec_check(rc, "\0", "\0");
pfree_ext(plainpwd);
}