yaole
44 lines
1.0 KiB
Go
44 lines
1.0 KiB
Go
package sm2m
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"xdx.jelly/xgcl/grand"
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"xdx.jelly/xgcl/he/paillier"
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"xdx.jelly/xgcl/sm/sm2"
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)
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func TestBlindSign(t *testing.T) {
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// 生成协同密钥
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rnd := make([]byte, 32)
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clientKey, clientTempKey, err := ClientGenSignKey_one(nil)
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assert.Nil(t, err)
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_, _ = grand.GenerateRandom(rnd)
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serverKey, serverTempKey, publicKey, err := ServerGenSignKey(clientTempKey, rnd)
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assert.Nil(t, err)
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err = ClientGenSignKey_two(clientKey, serverTempKey, publicKey)
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assert.Nil(t, err)
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// 生成paillier密钥
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psk, ppk, err := paillier.GenerateKey(2048)
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assert.Nil(t, err)
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// 盲协同签名
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e := make([]byte, 32)
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c := NewClientBlindSignContext(publicKey, psk, grand.Reader)
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ecipher, p, err := c.Initial(e)
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assert.Nil(t, err)
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rcipher, s1, s2cipher, err := ServerBlindSign(serverKey, ecipher, p, ppk, grand.Reader)
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assert.Nil(t, err)
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sig, err := c.Final(clientKey, rcipher, s1, s2cipher)
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assert.Nil(t, err)
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assert.True(t, sm2.Verify(e, publicKey, sig))
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}
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