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author | Paul Duncan <pabs@pablotron.org> | 2022-01-31 14:29:13 -0500 |
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committer | Paul Duncan <pabs@pablotron.org> | 2022-01-31 14:29:13 -0500 |
commit | 2edd887a7fdb493c047c0900123af063ddf23b1d (patch) | |
tree | 48ae9400f913d1066adfdd87dea5aba8ec19c390 /internal/cvss/v2vector.go | |
parent | 5533e686418f38d646f9a009586d3d748327769f (diff) | |
download | cvez-2edd887a7fdb493c047c0900123af063ddf23b1d.tar.bz2 cvez-2edd887a7fdb493c047c0900123af063ddf23b1d.zip |
add internal/cvss/v2vector.go
Diffstat (limited to 'internal/cvss/v2vector.go')
-rw-r--r-- | internal/cvss/v2vector.go | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/internal/cvss/v2vector.go b/internal/cvss/v2vector.go new file mode 100644 index 0000000..1cb318a --- /dev/null +++ b/internal/cvss/v2vector.go @@ -0,0 +1,62 @@ +// CVSS vector parser. +package cvss + +import ( + "strings" +) + +// CVSS 2.0 vector. +type v2Vector []v2Metric + +// Convert vector to string. +func (v v2Vector) String() string { + // convert to slice of metrics + metrics := []v2Metric(v) + + // build vector + r := make([]string, len(metrics)) + for i, m := range(metrics) { + r[i] = m.String() + } + + // build and return string + return strings.Join(r, "/") +} + +// Return CVSS version. +func (v2Vector) Version() Version { + return V20 +} + +// Return metrics in this vector. +func (v v2Vector) Metrics() []Metric { + // build result + r := make([]Metric, len(v)) + for i, m := range(v) { + r[i] = m + } + + // return result + return r +} + +// Create CVSS 2.0 vector from string. +func newV2Vector(s string) (Vector, error) { + strs := strings.Split(s, "/") + r := make([]v2Metric, len(strs)) + + // walk metric strings + for i, ms := range(strs) { + // convert string to vector + m, err := getV2MetricFromString(ms) + if err != nil { + return nil, err + } + + // add to results + r[i] = m + } + + // build and return vector + return v2Vector(r), nil +} |