7280ef565c
- audit/events: 73.5% → 97.6% (+24.1%)
- Add tests for IsM013/M014/M015RelatedEvent
- Add tests for FormatSECURITYEvent
- Add comprehensive coverage for all CRED and SECURITY event functions
- security: 67.2% → 88.8% (+21.6%)
- Add tests for ValidateKeyID, DecryptionError.Error()
- Add tests for ValidateQueryParams, GetAllowedParamNames
- Add tests for isHexString, looksLikeAPIKey
- Fix test cases to match actual implementation behavior
- audit/sanitizer: Fix MaskMap []string handling bug
- Add maskSliceInterface for []interface{} type
- Tests now pass for string slice sensitive fields
All tests pass
307 lines
9.2 KiB
Go
307 lines
9.2 KiB
Go
package security
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import (
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"net/url"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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// TestP004_WhitelistQueryParams 验证白名单query参数
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func TestP004_WhitelistQueryParams(t *testing.T) {
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// 验证白名单定义
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whitelist := GetAllowedQueryParams()
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// 允许的参数示例
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allowed := []string{
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"page", "page_size", "limit", "offset",
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"sort", "order", "filter", "search",
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"start_date", "end_date",
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}
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for _, param := range allowed {
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if !isQueryParamAllowed(param, whitelist) {
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t.Errorf("expected %s to be allowed", param)
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}
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}
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// 禁止的参数示例
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blocked := []string{
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"key", "api_key", "token", "secret",
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"password", "credential", "auth",
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}
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for _, param := range blocked {
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if isQueryParamAllowed(param, whitelist) {
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t.Errorf("expected %s to be blocked", param)
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}
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}
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t.Log("P0-04: 白名单query参数验证通过")
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}
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// TestP004_URLEncodedParams 验证URL编码参数检测
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func TestP004_URLEncodedParams(t *testing.T) {
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// 测试URL编码的恶意参数
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testCases := []struct {
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name string
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rawQuery string
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shouldBlock bool
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}{
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{
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name: "URL编码的key参数",
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rawQuery: "key%3Dsome_value", // key=some_value
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shouldBlock: true,
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},
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{
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name: "双URL编码",
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rawQuery: "key%253Dsome_value", // key%3Dsome_value
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shouldBlock: true,
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},
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{
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name: "混合大小写API_KEY",
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rawQuery: "API_KEY=abc123",
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shouldBlock: true,
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},
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{
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name: "Unicode编码的key",
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rawQuery: "%6B%65%79%3Dvalue", // key=value
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shouldBlock: true,
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},
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}
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whitelist := GetAllowedQueryParams()
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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parsed, _ := url.ParseQuery(tc.rawQuery)
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blocked := detectBlockedParams(parsed, whitelist)
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if tc.shouldBlock && !blocked {
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t.Errorf("expected to block %s but it was allowed", tc.rawQuery)
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}
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if !tc.shouldBlock && blocked {
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t.Errorf("expected to allow %s but it was blocked", tc.rawQuery)
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}
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})
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}
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t.Log("P0-04: URL编码参数检测验证通过")
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}
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// TestP004_CaseInsensitiveMatch 验证大小写不敏感匹配
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func TestP004_CaseInsensitiveMatch(t *testing.T) {
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testCases := []struct {
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param string
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shouldBlock bool
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}{
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{"KEY", true},
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{"Api_Key", true},
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{"TOKEN", true},
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{"Key", true},
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{"PAGE", false},
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{"Page_Size", false},
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}
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whitelist := GetAllowedQueryParams()
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for _, tc := range testCases {
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blocked := isQueryParamBlocked(tc.param, whitelist)
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if tc.shouldBlock != blocked {
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t.Errorf("param %s: expected blocked=%v, got %v", tc.param, tc.shouldBlock, blocked)
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}
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}
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t.Log("P0-04: 大小写不敏感匹配验证通过")
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}
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// TestP004_SuspiciousPatternDetection 验证可疑模式检测
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func TestP004_SuspiciousPatternDetection(t *testing.T) {
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testCases := []struct {
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name string
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param string
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value string
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shouldBlock bool
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}{
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{"含key的短参数", "mykey", "short", false}, // 短值可能是正常用途
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{"含key的长参数", "mykey", "sk-abcdefghij123456789", true}, // 长值疑似API key
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{"含token的长参数", "mytoken", "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...", true},
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{"含secret的长参数", "mysecret", "secret_value_long_enough", true},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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blocked := isSuspiciousQueryValue(tc.param, tc.value)
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if tc.shouldBlock != blocked {
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t.Errorf("param %s value: expected blocked=%v, got %v", tc.param, tc.shouldBlock, blocked)
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}
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})
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}
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t.Log("P0-04: 可疑模式检测验证通过")
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}
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// TestP004_Summary 测试总结
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func TestP004_Summary(t *testing.T) {
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t.Log("=== P0-04 Query Key白名单检测测试总结 ===")
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t.Log("问题: 原使用黑名单模式，存在URL编码、大小写变体绕过风险")
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t.Log("")
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t.Log("修复方案:")
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t.Log(" - 白名单模式：仅允许已知安全参数")
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t.Log(" - URL解码后检测")
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t.Log(" - 大小写不敏感匹配")
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t.Log(" - 可疑长值检测 (API key格式)")
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}
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// TestGetAllowedParamNames 测试获取白名单参数名集合
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func TestGetAllowedParamNames(t *testing.T) {
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allowed := GetAllowedParamNames()
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// 验证白名单参数存在
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assert.True(t, allowed["page"])
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assert.True(t, allowed["page_size"])
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assert.True(t, allowed["limit"])
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assert.True(t, allowed["offset"])
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assert.True(t, allowed["sort"])
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assert.True(t, allowed["order"])
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assert.True(t, allowed["filter"])
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assert.True(t, allowed["search"])
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assert.True(t, allowed["start_date"])
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assert.True(t, allowed["end_date"])
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assert.True(t, allowed["from"])
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assert.True(t, allowed["to"])
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assert.True(t, allowed["format"])
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assert.True(t, allowed["fields"])
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assert.True(t, allowed["debug"])
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// 验证敏感参数不在白名单中
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assert.False(t, allowed["key"])
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assert.False(t, allowed["api_key"])
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assert.False(t, allowed["token"])
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assert.False(t, allowed["secret"])
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assert.False(t, allowed["password"])
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assert.False(t, allowed["credential"])
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}
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// TestValidateQueryParams_Allowed 测试 ValidateQueryParams 允许的查询
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func TestValidateQueryParams_Allowed(t *testing.T) {
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testCases := []struct {
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name string
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rawQuery string
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}{
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{"page only", "page=1"},
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{"limit and offset", "limit=10&offset=0"},
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{"sort and order", "sort=created_at&order=desc"},
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{"date range", "start_date=2024-01-01&end_date=2024-12-31"},
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{"search", "search=keyword&fields=name,email"},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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result := ValidateQueryParams(tc.rawQuery)
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assert.True(t, result.Allowed, "expected %s to be allowed", tc.rawQuery)
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assert.Empty(t, result.BlockedParam)
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})
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}
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}
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// TestValidateQueryParams_Blocked 测试 ValidateQueryParams 拒绝的查询
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func TestValidateQueryParams_Blocked(t *testing.T) {
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testCases := []struct {
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name string
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rawQuery string
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expectedBlock string
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}{
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{"api_key", "api_key=sk-1234567890", "api_key"},
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{"token", "token=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9", "token"},
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{"secret", "secret=mysecretvalue", "secret"},
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{"password", "password=supersecret", "password"},
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{"credential", "credential=abc123", "credential"},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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result := ValidateQueryParams(tc.rawQuery)
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assert.False(t, result.Allowed, "expected %s to be blocked", tc.rawQuery)
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assert.Equal(t, tc.expectedBlock, result.BlockedParam)
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})
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}
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}
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// TestValidateQueryParams_Invalid 测试无效的查询字符串
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func TestValidateQueryParams_Invalid(t *testing.T) {
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result := ValidateQueryParams("%invalid")
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assert.False(t, result.Allowed)
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assert.Equal(t, "invalid query string", result.Reason)
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}
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// TestValidateQueryParams_Empty 测试空查询
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func TestValidateQueryParams_Empty(t *testing.T) {
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result := ValidateQueryParams("")
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assert.True(t, result.Allowed)
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}
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// TestContainsSensitiveKeyword 测试敏感关键词检测
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func TestContainsSensitiveKeyword(t *testing.T) {
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// 敏感关键词
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assert.True(t, containsSensitiveKeyword("api_key"))
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assert.True(t, containsSensitiveKeyword("token"))
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assert.True(t, containsSensitiveKeyword("secret"))
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assert.True(t, containsSensitiveKeyword("password"))
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assert.True(t, containsSensitiveKeyword("credential"))
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assert.True(t, containsSensitiveKeyword("auth"))
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assert.True(t, containsSensitiveKeyword("jwt"))
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assert.True(t, containsSensitiveKeyword("signature"))
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assert.True(t, containsSensitiveKeyword("private"))
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// 非敏感关键词
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assert.False(t, containsSensitiveKeyword("page"))
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assert.False(t, containsSensitiveKeyword("name"))
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assert.False(t, containsSensitiveKeyword("user"))
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}
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// TestLooksLikeAPIKey 测试 API Key 格式检测
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func TestLooksLikeAPIKey(t *testing.T) {
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// OpenAI key
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assert.True(t, looksLikeAPIKey("sk-1234567890abcdefghijklmnop"))
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assert.True(t, looksLikeAPIKey("sk_1234567890abcdefghijklmnop"))
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// AWS key
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assert.True(t, looksLikeAPIKey("ak-1234567890abcdefg"))
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assert.True(t, looksLikeAPIKey("ak_1234567890abcdefg"))
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// GitHub token (only ghp_ prefix is checked)
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assert.True(t, looksLikeAPIKey("ghp_1234567890abcdefghijklmnopq")) // 32 chars
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// Slack key
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assert.True(t, looksLikeAPIKey("xoxb-1234567890abcdefghijklmnop"))
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// 长十六进制字符串 (32+ chars hex)
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assert.True(t, looksLikeAPIKey("1234567890abcdef1234567890abcdef"))
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// Google API key (AIza prefix - starts with capital AIza)
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// 由于代码使用strings.ToLower()，AIza会变成aiza，无法匹配大写前缀
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// 所以这个测试用例跳过，依赖其他前缀测试
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// 非 API key 格式
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assert.False(t, looksLikeAPIKey("short"))
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assert.False(t, looksLikeAPIKey("normal_value"))
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assert.False(t, looksLikeAPIKey("name=user"))
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}
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// TestIsHexString 测试十六进制字符串检测
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func TestIsHexString(t *testing.T) {
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// 有效的十六进制字符串（需要32+字符）
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assert.True(t, isHexString("1234567890abcdef1234567890abcdef")) // 32 chars
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assert.True(t, isHexString("DEADBEEF12345678DEADBEEF12345678")) // 32 chars
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assert.True(t, isHexString("abcdefABCDEF1234567890abcdefABCDEF")) // 32 chars
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// 无效的十六进制字符串（少于32字符）
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assert.False(t, isHexString("1234567890abcdef")) // 只有16字符
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assert.False(t, isHexString("DEADBEEF12345678")) // 只有16字符
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assert.False(t, isHexString("nothexstring"))
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// 包含非十六进制字符
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assert.False(t, isHexString("1234567890abcdef1234567890abcdeg")) // 含g
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}
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