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authorPaul Duncan <pabs@pablotron.org>2022-02-04 00:35:31 -0500
committerPaul Duncan <pabs@pablotron.org>2022-02-04 00:35:31 -0500
commit9c17b97cd0f83be3fff9fa4e87fd1d29052ea616 (patch)
tree0d97030a0d0c3ad983be281ce89f80571338887f /internal/cpe/v23binding.go
parent92400d731546557d110c9c3cc3906d700f83dda8 (diff)
downloadcvez-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.go119
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())
-}