OSSL_CMP_CTX_get_status

API 概述

OSSL_CMP_CTX_get_status 是 openssl 中的一个API。该规属于return value check 类型。该规则是使用 AURC 生成的。

规则描述

提示

OSSL_CMP_CTX_get_option(), OSSL_CMP_CTX_reqExtensions_have_SAN(), OSSL_CMP_CTX_get_status(), and OSSL_CMP_CTX_get_failInfoCode() return the intended value as described above or -1 on error.

信息

标签：return value check

参数下标：N/A

CWE类别：CWE-253

规则代码

import cpp

class OpenSSLFunctionCall extends FunctionCall {
  OpenSSLFunctionCall() {
    this.getTarget().hasName("OSSL_CMP_CTX_get_status")
  }
}

from OpenSSLFunctionCall call, UnaryOperation uop
where
  uop.getOperator() = "!" and
  uop.getOperand() = call.getAnAccess()
select uop, "This negation checks the return value of OSSL_CMP_CTX_get_status."