1 files changed, 12 insertions, 0 deletions
diff --git a/nizk/commit.go b/nizk/commit.go
index 93c730f..27e31f7 100644
--- a/nizk/commit.go
+++ b/nizk/commit.go
@@ -55,6 +55,18 @@ func NewBitFromScalars(id Bytes, set bool, α, β *Scalar) *Bit {
 	return b
 }
 
+func Int2Bits(id Bytes, val int, bitlength int) []*Bit {
+	if bitlength < 0 || bitlength > 24 {
+		return nil
+	}
+
+	bits := make([]*Bit, bitlength)
+	for i := range bitlength {
+		bits[i] = NewBit(id, (val>>(bitlength-i-1))&1 != 0)
+	}
+	return bits
+}
+
 func (b *Bit) IsSet() bool {
 	return b.set
 }