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feat(protocol): ignore padding for base64 url encoding #95

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merged 4 commits into from
Jan 28, 2023
Merged

feat(protocol): ignore padding for base64 url encoding #95

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9694fdc
feat(protocol): ignore padding for base64 url encoding
james-d-elliott Jan 24, 2023
68b0aef
Merge branch 'master' into feat-base64-strip
james-d-elliott Jan 26, 2023
b9fb582
Merge remote-tracking branch 'origin/master' into feat-base64-strip
james-d-elliott Jan 28, 2023
85f6815
test: revert fix test nuance
james-d-elliott Jan 28, 2023
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feat(protocol): ignore padding for base64 url encoding 
This adds support to ignore the trailing padding of base64 URL encoded bytes.
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@james-d-elliott
james-d-elliott committed Jan 24, 2023
commit 9694fdc3f1bb0a35b0691a1961b3561e5411819b
5 changes: 5 additions & 0 deletions protocol/base64.go
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Original file line number Diff line number Diff line change
Expand Up @@ -22,8 +22,13 @@ func (e *URLEncodedBase64) UnmarshalJSON(data []byte) error {
return nil
}

// TODO: Investigate this line. It is commented as trimming the leading spaces but appears to trim the leading and trailing double quotes instead.
// Trim the leading spaces
data = bytes.Trim(data, "\"")

// Trim the trailing equal characters.
data = bytes.TrimRight(data, "=")

out := make([]byte, base64.RawURLEncoding.DecodedLen(len(data)))
n, err := base64.RawURLEncoding.Decode(out, data)
if err != nil {
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