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crypto: Remove type iv
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@ -48,7 +48,6 @@ type SigningKey struct {
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K [16]byte `json:"k"` // for AES128
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R [16]byte `json:"r"` // for Poly1305
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}
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type iv [ivSize]byte
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// mask for key, (cf. http://cr.yp.to/mac/poly1305-20050329.pdf)
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var poly1305KeyMask = [16]byte{
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@ -160,12 +159,13 @@ func NewKey() (k *Key) {
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return k
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}
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func newIV() (iv iv) {
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n, err := rand.Read(iv[:])
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func newIV() []byte {
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iv := make([]byte, ivSize)
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n, err := rand.Read(iv)
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if n != ivSize || err != nil {
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panic("unable to read enough random bytes for iv")
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}
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return
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return iv
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}
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type jsonMACKey struct {
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@ -10,7 +10,7 @@ import (
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)
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type encryptWriter struct {
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iv iv
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iv []byte
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wroteIV bool
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data *bytes.Buffer
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key *Key
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