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fix core at encrypt_passwd_to_stage2

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This commit is contained in:
yb0
2022-03-31 17:44:11 +08:00
committed by LINxiansheng
parent 6098a414a7
commit f509075897
1 changed files with 4 additions and 2 deletions
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6
src/sql/engine/cmd/ob_user_cmd_executor.cpp
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@ -35,14 +35,16 @@ int ObCreateUserExecutor::encrypt_passwd(
const common::ObString& pwd, common::ObString& encrypted_pwd, char* enc_buf, int64_t buf_len)
{
int ret = OB_SUCCESS;
// buffer need at least SCRAMBLE_LENGTH * 2 + 2 bytes for encrypt password and '\0'
// ObString encrypted_pwd only need to hold SCRAMBLE_LENGTH * 2 + 1 bytes for encrypt password
if (OB_ISNULL(enc_buf)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("enc_buf is NULL", K(ret));
} else if (buf_len < SCRAMBLE_LENGTH * 2 + 1) {
} else if (buf_len < ENC_BUF_LEN) {
ret = OB_BUF_NOT_ENOUGH;
LOG_WARN("Encrypt buf not enough");
} else {
encrypted_pwd.assign_ptr(enc_buf, SCRAMBLE_LENGTH * 2 + 1);
encrypted_pwd.assign_ptr(enc_buf, ENC_STRING_BUF_LEN);
if (OB_FAIL(ObEncryptedHelper::encrypt_passwd_to_stage2(pwd, encrypted_pwd))) {
SQL_ENG_LOG(WARN, "failed to encrypt passwd", K(ret));
}