init: v1.0.0

2026-05-27 23:03:00 +08:00
commit 8d97f750eb
466 changed files with 80067 additions and 0 deletions
@@ -0,0 +1,97 @@
+package sm9
+
+import (
+	"math/big"
+
+	"xdx.jelly/xgcl/sm/sm9/errors"
+	"xdx.jelly/xgcl/sm/sm9/internal/bn256"
+)
+
+const (
+	// Sm9RefMaxBits defined in GMT 0018
+	Sm9RefMaxBits = 256
+
+	// Sm9RefMaxLen defined in GMT 0018
+	Sm9RefMaxLen = (Sm9RefMaxBits + 7) / 8
+
+	byteSize = Sm9RefMaxLen
+
+	// Sm9Strict UnmarshalBinary check data strict
+	Sm9Strict = false
+
+	// hidSign 签名hid
+	hidSign byte = 1
+
+	// hidKeyExchange 密钥交换hid
+	hidKeyExchange byte = 3
+
+	// hidKeyEncapsule 密钥封装hid
+	hidKeyEncapsule byte = 3
+
+	// hidEncryption 加解密hid
+	hidEncryption byte = 3
+)
+
+// G1 is the group G<sup>1</sup>
+type G1 = bn256.G1
+
+// G2 is the group G2
+type G2 = bn256.G2
+
+// GT is the group GT
+type GT = bn256.GT
+
+type PublicKey = []byte
+
+var (
+	// Pairing is the pairing funcition e: G1 x G2 -> GT.
+	Pairing func(g1 *G1, g2 *G2) *GT    = bn256.Pair
+	pairing func(e *GT, g1 *G1, g2 *G2) = bn256.PairLol
+
+	// N is the group order of G1, G2 and GT
+	N = bn256.N
+
+	// P is the character of finite field where E lives.
+	P = bn256.P
+
+	g1Gen     *G1 = new(G1).ScalarBaseMult(new(big.Int).SetInt64(1))
+	g2Gen     *G2 = new(G2).ScalarBaseMult(new(big.Int).SetInt64(1))
+	gtGen     *GT = Pairing(g1Gen, g2Gen)
+	nMinusOne     = new(big.Int).Sub(N, new(big.Int).SetInt64(1))
+)
+
+// ByteSize returns the size of the bytes number of order (which is 32).
+func ByteSize() int {
+	return byteSize
+}
+
+// OrderN return the order of group G1, G2 and GT
+// Deprecated: use Order instead.
+var OrderN = Order
+
+// Order returns the order of group G1, G2 and GT.
+func Order() *big.Int {
+	return N
+}
+
+// Prime returns the character of finite field.
+func Prime() *big.Int {
+	return P
+}
+
+// G1Generator returns the generator of G1.
+func G1Generator() *G1 {
+	return g1Gen
+}
+
+// G2Generator returns the generator of G2.
+func G2Generator() *G2 {
+	return g2Gen
+}
+
+// GTGenerator returns the generator of GT.
+func GTGenerator() *GT {
+	return gtGen
+}
+
+var ErrKGCRebuildKey = errors.ErrKGCRebuildKey