1 files changed, 0 insertions, 230 deletions
diff --git a/cvss/scores.go b/cvss/scores.go
index 3100b19..0f6b6d3 100644
--- a/cvss/scores.go
+++ b/cvss/scores.go
@@ -1,9 +1,5 @@
 package cvss
 
-import (
-  "math"
-)
-
 // CVSS score set.
 type Scores struct {
   Base      Score `json:"base"`     // base score
@@ -38,229 +34,3 @@ func NewScores(base, temporal, env float64) (Scores, error) {
     Env: envScore,
   }, nil
 }
-
-// Create new v2 scores from v2 vector.
-func newScoresFromV2Vector(v v2Vector) (Scores, error) {
-  // CVSS v2 (https://www.first.org/cvss/v2/guide 3.2.1)
-  //
-  // Impact = 10.41*(1-(1-ConfImpact)*(1-IntegImpact)*(1-AvailImpact))
-  // Exploitability = 20* AccessVector*AccessComplexity*Authentication
-  // f(impact)= 0 if Impact=0, 1.176 otherwise
-  // BaseScore = round_to_1_decimal(((0.6*Impact)+(0.4*Exploitability)-1.5)*f(Impact))
-
-  // base score values
-  confImpact := 0.0
-  integImpact := 0.0
-  availImpact := 0.0
-  accessVector := 0.0
-  accessComplexity := 0.0
-  auth := 0.0
-
-  // temporal score values
-  // (FIXME: should these be set to 1.0?)
-  exploitability := 0.0
-  remediationLevel := 0.0
-  reportConfidence := 0.0
-
-  // env score values
-  cdp := 0.0
-  td := 0.0
-  confReq := 0.0
-  integReq := 0.0
-  availReq := 0.0
-
-  for _, m := range([]v2Metric(v)) {
-    switch m {
-    case v2AVNetwork: // AV:N
-      accessVector = 1.0
-    case v2AVAdjacentNetwork: // AV:A
-      accessVector = 0.646
-    case v2AVLocal: // AV:L
-      accessVector = 0.395
-
-    case v2ACLow: // AC:L
-      accessComplexity = 0.71
-    case v2ACMedium: // AC:M
-      accessComplexity = 0.61
-    case v2ACHigh: // AC:H
-      accessComplexity = 0.35
-
-    case v2AuMultiple: // Au:M
-      auth = 0.45
-    case v2AuSingle: // Au:S
-      auth = 0.56
-    case v2AuNone: // Au:N
-      auth = 0.704
-
-    case v2CNone: // C:N
-      confImpact = 0.0
-    case v2CPartial: // C:P
-      confImpact = 0.275
-    case v2CComplete: // C:C
-      confImpact = 0.660
-
-    case v2INone: // I:N
-      integImpact = 0.0
-    case v2IPartial: // I:P
-      integImpact = 0.275
-    case v2IComplete: // I:C
-      integImpact = 0.660
-
-    case v2ANone: // A:N
-      availImpact = 0.0
-    case v2APartial: // A:P
-      availImpact = 0.275
-    case v2AComplete: // A:C
-      availImpact = 0.660
-
-    case v2ENotDefined: // E:ND
-      exploitability = 1.0
-    case v2EUnproven: // E:U
-      exploitability = 0.85
-    case v2EProofOfConcept: // E:POC
-      exploitability = 0.9
-    case v2EFunctional: // E:F
-      exploitability = 0.95
-    case v2EHigh: // E:H
-      exploitability = 1.0
-
-    case v2RLOfficialFix: // RL:OF
-      remediationLevel = 0.87
-    case v2RLTemporaryFix: // RL:TF
-      remediationLevel = 0.9
-    case v2RLWorkaround: // RL:W
-      remediationLevel = 0.95
-    case v2RLUnavailable: // RL:U
-      remediationLevel = 1.0
-    case v2RLNotDefined: // RL:ND
-      remediationLevel = 1.0
-
-    case v2RCUnconfirmed: // RC:UC
-      reportConfidence = 0.9
-    case v2RCUncorroborated: // RC:UR
-      reportConfidence = 0.95
-    case v2RCConfirmed: // RC:C
-      reportConfidence = 1.0
-    case v2RCNotDefined: // RC:ND
-      reportConfidence = 1.0
-
-    case v2CDPNone: // CDP:N
-      cdp = 0.0
-    case v2CDPLow: // CDP:L
-      cdp = 0.1
-    case v2CDPLowMedium: // CDP:LM
-      cdp = 0.3
-    case v2CDPMediumHigh: // CDP:MH
-      cdp = 0.4
-    case v2CDPHigh: // CDP:H
-      cdp = 0.5
-    case v2CDPNotDefined: // CDP:ND
-      cdp = 0.0
-
-    case v2TDNone: // TD:N
-      td = 0.0
-    case v2TDLow: // TD:L
-      td = 0.25
-    case v2TDMedium: // TD:M
-      td = 0.75
-    case v2TDHigh: // TD:H
-      td = 1.0
-    case v2TDNotDefined: // TD:ND
-      td = 1.0
-
-    case v2CRLow: // CR:L
-      confReq = 0.5
-    case v2CRMedium: // CR:M
-      confReq = 1.0
-    case v2CRHigh: // CR:H
-      confReq = 1.51
-    case v2CRNotDefined: // CR:ND
-      confReq = 1.0
-
-    case v2IRLow: // IR:L
-      integReq = 0.5
-    case v2IRMedium: // IR:M
-      integReq = 1.0
-    case v2IRHigh: // IR:H
-      integReq = 1.51
-    case v2IRNotDefined: // IR:ND
-      integReq = 1.0
-
-    case v2ARLow: // AR:L
-      availReq = 0.5
-    case v2ARMedium: // AR:M
-      availReq = 1.0
-    case v2ARHigh: // AR:H
-      availReq = 1.51
-    case v2ARNotDefined: // AR:ND
-      availReq = 1.0
-    }
-  }
-
-  // calculate base score (3.2.1 Base Equation)
-  //
-  // Impact = 10.41*(1-(1-ConfImpact)*(1-IntegImpact)*(1-AvailImpact))
-  // Exploitability = 20* AccessVector*AccessComplexity*Authentication
-  // f(impact)= 0 if Impact=0, 1.176 otherwise
-  // BaseScore = round_to_1_decimal(((0.6*Impact)+(0.4*Exploitability)-1.5)*f(Impact))
-  baseScore := 0.0
-  {
-    impact := 10.41 * (1 - (1 - confImpact) * (1 - integImpact) * (1 - availImpact))
-    fImpact := 0.0
-    if impact > 0.0 {
-      fImpact = 1.176
-    }
-    baseExpl := 20 * accessVector * accessComplexity * auth
-    baseScore = ((0.6 * impact + 0.4 * baseExpl) - 1.5) * fImpact
-    baseScore = math.Round(10.0 * baseScore) / 10.0
-  }
-
-  // calculate temporal score (3.2.2 Temporal Equation)
-  //
-  // TemporalScore = round_to_1_decimal(BaseScore*Exploitability
-  //                 *RemediationLevel*ReportConfidence)
-  tempScore := 0.0
-  {
-    tempScore = baseScore * exploitability * remediationLevel * reportConfidence
-    tempScore = math.Round(10.0 * tempScore) / 10.0
-  }
-
-  // calculate environmental score (3.2.3 Environmental Equation)
-  //
-  // AdjustedImpact = min(10,10.41*(1-(1-ConfImpact*ConfReq)*(1-IntegImpact*IntegReq)
-  //                      *(1-AvailImpact*AvailReq)))
-  //
-  // AdjustedTemporal = TemporalScore recomputed with the BaseScore's
-  // Impact sub-equation replaced with the AdjustedImpact equation
-  // 
-  // EnvironmentalScore = round_to_1_decimal((AdjustedTemporal+
-  // (10-AdjustedTemporal)*CollateralDamagePotential)*TargetDistribution)
-  // 
-  envScore := 0.0
-  {
-    // calc adjusted impact
-    adjImpact := math.Min(
-      10.0,
-      10.41 * (1 - (1 - confImpact * confReq) * (1 - integImpact * integReq) * (1 - availImpact * availReq)),
-    )
-    fImpact := 0.0
-    if adjImpact > 0.0 {
-      fImpact = 1.176
-    }
-
-    // calculate environmental base score using adjusted impact
-    baseExpl := 20 * accessVector * accessComplexity * auth
-    envBaseScore := ((0.6 * adjImpact + 0.4 * baseExpl) - 1.5) * fImpact
-    envBaseScore = (10.0 * envBaseScore) / 10.0
-
-    // calculate adjusted temporal score
-    adjTempScore := envBaseScore * exploitability * remediationLevel * reportConfidence
-    adjTempScore = math.Round(10.0 * adjTempScore) / 10.0
-
-    envScore = (adjTempScore + (10 - adjTempScore) * cdp) * td
-    envScore = math.Round(10.0 * envScore) / 10.0
-  }
-
-  // build and return result
-  return NewScores(baseScore, tempScore, envScore)
-}