93 lines
2.8 KiB
Go
93 lines
2.8 KiB
Go
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package edwardsKeys_test
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import "seekia/internal/cryptography/edwardsKeys"
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import "seekia/internal/encoding"
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import "crypto/rand"
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import "testing"
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func TestSignAndVerify(t *testing.T) {
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testPublicKey, testPrivateKey, err := edwardsKeys.GetNewRandomPublicAndPrivateEdwardsKeys()
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if (err != nil) {
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t.Fatalf("Failed to derive random Edwards identity keys: " + err.Error())
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}
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var hashToSign [32]byte
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_, err = rand.Read(hashToSign[:])
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if (err != nil){
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t.Fatalf("rand.Read failed: " + err.Error())
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}
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signature := edwardsKeys.CreateSignature(testPrivateKey, hashToSign)
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isValid := edwardsKeys.VerifySignature(testPublicKey, signature, hashToSign)
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if (isValid == false) {
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t.Fatalf("Failed to verify edwards signature.")
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}
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var randomHash [32]byte
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_, err = rand.Read(randomHash[:])
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if (err != nil){
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t.Fatalf("rand.Read failed: " + err.Error())
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}
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isValid = edwardsKeys.VerifySignature(testPublicKey, signature, randomHash)
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if (isValid == true) {
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t.Fatalf("Failed to detect invalid signature.")
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}
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}
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func TestDeriveKeys(t *testing.T){
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testSeed := "b69ca6c703030f7aa18dad0e327117920521e7925394d31ebd1a18a9933e6e74"
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testSeedBytes, err := encoding.DecodeHexStringToBytes(testSeed)
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if (err != nil){
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t.Fatalf("Failed to decode test seed: " + err.Error())
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}
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if (len(testSeedBytes) != 32){
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t.Fatalf("Invalid testSeedBytes: Not 32 bytes long.")
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}
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testSeedArray := [32]byte(testSeedBytes)
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expectedIdentityPublicKeyHex := "95a89a662cbe202d1de7376c58dbaaddf89300334b4fba6dcf5732e82ca0da0c"
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expectedIdentityPublicKeyBytes, err := encoding.DecodeHexStringToBytes(expectedIdentityPublicKeyHex)
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if (err != nil){
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t.Fatalf("Failed to decode expectedIdentityPublicKeyHex: " + err.Error())
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}
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if (len(expectedIdentityPublicKeyBytes) != 32){
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t.Fatalf("Invalid expectedIdentityPublicKeyBytes: Not 32 bytes long.")
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}
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expectedIdentityPublicKeyArray := [32]byte(expectedIdentityPublicKeyBytes)
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expectedIdentityPrivateKeyHex := "b69ca6c703030f7aa18dad0e327117920521e7925394d31ebd1a18a9933e6e7495a89a662cbe202d1de7376c58dbaaddf89300334b4fba6dcf5732e82ca0da0c"
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expectedIdentityPrivateKeyBytes, err := encoding.DecodeHexStringToBytes(expectedIdentityPrivateKeyHex)
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if (err != nil){
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t.Fatalf("Failed to decode expectedIdentityPrivateKeyHex: " + err.Error())
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}
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if (len(expectedIdentityPrivateKeyBytes) != 64){
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t.Fatalf("Invalid expectedIdentityPrivateKeyBytes: Not 32 bytes long.")
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}
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expectedIdentityPrivateKeyArray := [64]byte(expectedIdentityPrivateKeyBytes)
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identityPublicKey, identityPrivateKey := edwardsKeys.GetSeededEdwardsPublicAndPrivateKeys(testSeedArray)
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if (identityPublicKey != expectedIdentityPublicKeyArray){
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t.Fatalf("Derived invalid identity public key.")
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}
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if (identityPrivateKey != expectedIdentityPrivateKeyArray){
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t.Fatalf("Derived invalid identity private key.")
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}
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}
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