fix: remove rule pkcs12-file (#333)

We are removing this rule because it doesn’t fit our use case. The rule
doesn’t include a regex for a specific result; it detects results only
by file pattern.

Author: cx-leonardo-fontes

docs/list-of-rules.md

@@ -164,7 +164,6 @@ Here is a complete list of all the rules that are currently implemented.
 | prefect-api-token | Detected a Prefect API token, risking unauthorized access to workflow management and automation services. | api-token |  |
 | privateai-api-token | Identified a PrivateAI Token, posing a risk of unauthorized access to AI services and data manipulation. | api-token |  |
 | private-key | Identified a Private Key, which may compromise cryptographic security and sensitive data encryption. | private-key |  |
-| pkcs12-file | Found a PKCS #12 file, which commonly contain bundled private keys. | private-key |  |
 | pulumi-api-token | Found a Pulumi API token, posing a risk to infrastructure as code services and cloud resource management. | api-token |  |
 | pypi-upload-token | Discovered a PyPI upload token, potentially compromising Python package distribution and repository integrity. | upload-token |  |
 | rapidapi-access-token | Uncovered a RapidAPI Access Token, which could lead to unauthorized access to various APIs and data services. | access-token |  |

engine/rules/rules.go

@@ -856,11 +856,6 @@ func GetDefaultRules() []*Rule { //nolint:funlen // This function contains all r
 			Tags:            []string{TagPrivateKey},
 			ScoreParameters: ScoreParameters{Category: CategoryGeneralOrUnknown, RuleType: 4},
 		},
-		{
-			Rule:            *rules.PrivateKeyPKCS12File(),
-			Tags:            []string{TagPrivateKey},
-			ScoreParameters: ScoreParameters{Category: CategoryGeneralOrUnknown, RuleType: 4},
-		},
 		{
 			Rule:            *rules.PulumiAPIToken(),
 			Tags:            []string{TagApiToken},

engine/score/score_test.go

@@ -171,7 +171,6 @@ func TestScore(t *testing.T) {
 		ruleConfig.Prefect().RuleID:                            {10, 5.2, 8.2},
 		ruleConfig.PrivateAIToken().RuleID:                     {7.6, 1.6, 4.6},
 		rules.PrivateKey().RuleID:                              {10, 5.2, 8.2},
-		ruleConfig.PrivateKeyPKCS12File().RuleID:               {10, 5.2, 8.2},
 		ruleConfig.PulumiAPIToken().RuleID:                     {10, 5.2, 8.2},
 		ruleConfig.PyPiUploadToken().RuleID:                    {10, 5.2, 8.2},
 		ruleConfig.RapidAPIAccessToken().RuleID:                {10, 5.2, 8.2},