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author | Paul Duncan <pabs@pablotron.org> | 2022-02-04 00:35:31 -0500 |
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committer | Paul Duncan <pabs@pablotron.org> | 2022-02-04 00:35:31 -0500 |
commit | 9c17b97cd0f83be3fff9fa4e87fd1d29052ea616 (patch) | |
tree | 0d97030a0d0c3ad983be281ce89f80571338887f /internal/cpe/v23binding.go | |
parent | 92400d731546557d110c9c3cc3906d700f83dda8 (diff) | |
download | cvez-9c17b97cd0f83be3fff9fa4e87fd1d29052ea616.tar.bz2 cvez-9c17b97cd0f83be3fff9fa4e87fd1d29052ea616.zip |
rename to github.com/pablotron/cvez, remove internal libs
Diffstat (limited to 'internal/cpe/v23binding.go')
-rw-r--r-- | internal/cpe/v23binding.go | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/internal/cpe/v23binding.go b/internal/cpe/v23binding.go deleted file mode 100644 index 24fb7b2..0000000 --- a/internal/cpe/v23binding.go +++ /dev/null @@ -1,119 +0,0 @@ -package cpe - -import ( - "encoding/json" - "errors" - "fmt" - "strings" -) - -// CPE 2.3 binding. -type V23Binding struct { - Part Part // Part attribute (NISTIR7695 5.3.3.1). - Vendor AvString // Vendor attribute (NISTIR7695 5.3.3.2). - Product AvString // Product attribute (NISTIR7695 5.3.3.3). - Version AvString // Version attribute (NISTIR7695 5.3.3.4). - Update AvString // Update attribute (NISTIR7695 5.3.3.5). - Edition AvString // Edition attribute (NISTIR7695 5.3.3.6). - SwEdition AvString // Software edition attribute (NISTIR7695 5.3.3.7). - TargetSw AvString // Target software attribute (NISTIR7695 5.3.3.8). - TargetHw AvString // Target hardware attribute (NISTIR7695 5.3.3.9). - Lang AvString // Language attribute (NISTIR7695 5.3.3.10). - Other AvString // Other attribute (NISTIR7695 5.3.3.11). -} - -// formatted string prefix -var cpe23Prefix = "cpe:2.3:" - -// missing prefix error -var missingPrefix = errors.New("missing CPE 2.3 prefix") - -// Create binding from CPE 2.3 formatted string. -func NewV23Binding(s string) (V23Binding, error) { - // check prefix - if s[0:len(cpe23Prefix)] != cpe23Prefix { - return V23Binding{}, missingPrefix - } - - // tokenize string, check for error - toks, err := tokenize([]byte(s[len(cpe23Prefix):])) - if err != nil { - return V23Binding{}, err - } - - // check token count - if len(toks) != 11 { - err = fmt.Errorf("invalid attribute count: %d != 11", len(toks)) - return V23Binding{}, err - } - - // create part - part, err := newPart(toks[0]) - if err != nil { - return V23Binding{}, err - } - - // parse tokens into strings - strs := make([]AvString, len(toks) - 1) - for i, t := range(toks[1:]) { - if strs[i], err = newAvString(t); err != nil { - return V23Binding{}, err - } - } - - // build and return result - return V23Binding { - Part: part, - Vendor: strs[0], - Product: strs[1], - Version: strs[2], - Update: strs[3], - Edition: strs[4], - Lang: strs[5], - SwEdition: strs[6], - TargetSw: strs[7], - TargetHw: strs[8], - Other: strs[9], - }, nil -} - -// Serialize CPE 2.3 binding as formatted string. -func (v V23Binding) String() string { - return cpe23Prefix + strings.Join([]string { - v.Part.String(), - v.Vendor.String(), - v.Product.String(), - v.Version.String(), - v.Update.String(), - v.Edition.String(), - v.Lang.String(), - v.SwEdition.String(), - v.TargetSw.String(), - v.TargetHw.String(), - v.Other.String(), - }, ":") -} - -// Unmarshal CPE 2.3 binding from JSON string. -func (me *V23Binding) UnmarshalJSON(b []byte) error { - // decode json string - var s string - if err := json.Unmarshal(b, &s); err != nil { - return err - } - - // create binding - binding, err := NewV23Binding(s) - if err != nil { - return err - } - - // save result, return success - *me = binding - return nil -} - -// Marshal CPE binding as JSON string. -func (v V23Binding) MarshalJSON() ([]byte, error) { - return json.Marshal(v.String()) -} |