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merlin: remove unconditional debug logging

This commit is contained in:
George Tankersley 2019-10-09 23:32:11 -04:00
parent eb1d60f2c0
commit 91c96d8b8d
1 changed files with 0 additions and 9 deletions
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9
merlin.go
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@ -2,7 +2,6 @@ package merlin
import (
"encoding/binary"
"fmt"
"github.com/mimoo/StrobeGo/strobe"
)
@ -21,8 +20,6 @@ func NewTranscript(appLabel string) *Transcript {
s: strobe.InitStrobe(merlinProtocolLabel, 128),
}
fmt.Printf("Initialize STROBE-128(%x)\n", merlinProtocolLabel)
t.AppendMessage([]byte(domainSeparatorLabel), []byte(appLabel))
return &t
}
@ -34,15 +31,12 @@ func (t *Transcript) AppendMessage(label, message []byte) {
sizeBuffer := make([]byte, 4)
binary.LittleEndian.PutUint32(sizeBuffer[0:], uint32(len(message)))
fmt.Printf("meta-AD : %x || LE32(%d)\t# b\"%s\"\n", label, len(message), label)
// The StrobeGo API does not support continuation operations,
// so we have to pass the label and length as a single buffer.
// Otherwise it will record two meta-AD operations instead of one.
labelSize := append(label, sizeBuffer...)
t.s.AD(true, labelSize)
fmt.Printf("AD : %x\t# b\"%s\"\n", message, message)
t.s.AD(false, message)
}
@ -54,8 +48,6 @@ func (t *Transcript) ExtractBytes(label []byte, outLen int) []byte {
sizeBuffer := make([]byte, 4)
binary.LittleEndian.PutUint32(sizeBuffer[0:], uint32(outLen))
fmt.Printf("meta-AD : %x || LE32(%d)\t# b\"%s\"\n", label, outLen, label)
// The StrobeGo API does not support continuation operations,
// so we have to pass the label and length as a single buffer.
// Otherwise it will record two meta-AD operations instead of one.
@ -64,6 +56,5 @@ func (t *Transcript) ExtractBytes(label []byte, outLen int) []byte {
// a PRF call directly to the output buffer would be better
outBytes := t.s.PRF(outLen)
fmt.Printf("PRF : %x\n", outBytes)
return outBytes
}