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author | Gustav Simonsson <gustav.simonsson@gmail.com> | 2015-04-02 23:02:56 +0800 |
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committer | Gustav Simonsson <gustav.simonsson@gmail.com> | 2015-05-12 23:18:30 +0800 |
commit | 9918b6c84e2547f3d24a6cfeb97cfcbd6cb4dc98 (patch) | |
tree | 0da6e8cf6523c1d8667f0a68be648b875039806a /crypto/secp256k1 | |
parent | 58d6ec689ff44232cd5d6a7cbbaad2d7a2cb44bd (diff) | |
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Remove the awesome, ever misunderstood entropy mixing
Diffstat (limited to 'crypto/secp256k1')
-rw-r--r-- | crypto/secp256k1/secp256.go | 4 | ||||
-rw-r--r-- | crypto/secp256k1/secp256_test.go | 20 |
2 files changed, 12 insertions, 12 deletions
diff --git a/crypto/secp256k1/secp256.go b/crypto/secp256k1/secp256.go index f8cc60e82..8ed81a1ed 100644 --- a/crypto/secp256k1/secp256.go +++ b/crypto/secp256k1/secp256.go @@ -59,7 +59,7 @@ func GenerateKeyPair() ([]byte, []byte) { const seckey_len = 32 var pubkey []byte = make([]byte, pubkey_len) - var seckey []byte = randentropy.GetEntropyMixed(seckey_len) + var seckey []byte = randentropy.GetEntropyCSPRNG(seckey_len) var pubkey_ptr *C.uchar = (*C.uchar)(unsafe.Pointer(&pubkey[0])) var seckey_ptr *C.uchar = (*C.uchar)(unsafe.Pointer(&seckey[0])) @@ -99,7 +99,7 @@ func GeneratePubKey(seckey []byte) ([]byte, error) { } func Sign(msg []byte, seckey []byte) ([]byte, error) { - nonce := randentropy.GetEntropyMixed(32) + nonce := randentropy.GetEntropyCSPRNG(32) var sig []byte = make([]byte, 65) var recid C.int diff --git a/crypto/secp256k1/secp256_test.go b/crypto/secp256k1/secp256_test.go index 3599fde38..14d260beb 100644 --- a/crypto/secp256k1/secp256_test.go +++ b/crypto/secp256k1/secp256_test.go @@ -14,7 +14,7 @@ const SigSize = 65 //64+1 func Test_Secp256_00(t *testing.T) { - var nonce []byte = randentropy.GetEntropyMixed(32) //going to get bitcoins stolen! + var nonce []byte = randentropy.GetEntropyCSPRNG(32) //going to get bitcoins stolen! if len(nonce) != 32 { t.Fatal() @@ -52,7 +52,7 @@ func Test_Secp256_01(t *testing.T) { //test size of messages func Test_Secp256_02s(t *testing.T) { pubkey, seckey := GenerateKeyPair() - msg := randentropy.GetEntropyMixed(32) + msg := randentropy.GetEntropyCSPRNG(32) sig, _ := Sign(msg, seckey) CompactSigTest(sig) if sig == nil { @@ -75,7 +75,7 @@ func Test_Secp256_02s(t *testing.T) { //test signing message func Test_Secp256_02(t *testing.T) { pubkey1, seckey := GenerateKeyPair() - msg := randentropy.GetEntropyMixed(32) + msg := randentropy.GetEntropyCSPRNG(32) sig, _ := Sign(msg, seckey) if sig == nil { t.Fatal("Signature nil") @@ -98,7 +98,7 @@ func Test_Secp256_02(t *testing.T) { //test pubkey recovery func Test_Secp256_02a(t *testing.T) { pubkey1, seckey1 := GenerateKeyPair() - msg := randentropy.GetEntropyMixed(32) + msg := randentropy.GetEntropyCSPRNG(32) sig, _ := Sign(msg, seckey1) if sig == nil { @@ -127,7 +127,7 @@ func Test_Secp256_02a(t *testing.T) { func Test_Secp256_03(t *testing.T) { _, seckey := GenerateKeyPair() for i := 0; i < TESTS; i++ { - msg := randentropy.GetEntropyMixed(32) + msg := randentropy.GetEntropyCSPRNG(32) sig, _ := Sign(msg, seckey) CompactSigTest(sig) @@ -143,7 +143,7 @@ func Test_Secp256_03(t *testing.T) { func Test_Secp256_04(t *testing.T) { for i := 0; i < TESTS; i++ { pubkey1, seckey := GenerateKeyPair() - msg := randentropy.GetEntropyMixed(32) + msg := randentropy.GetEntropyCSPRNG(32) sig, _ := Sign(msg, seckey) CompactSigTest(sig) @@ -166,7 +166,7 @@ func Test_Secp256_04(t *testing.T) { // -SIPA look at this func randSig() []byte { - sig := randentropy.GetEntropyMixed(65) + sig := randentropy.GetEntropyCSPRNG(65) sig[32] &= 0x70 sig[64] %= 4 return sig @@ -174,7 +174,7 @@ func randSig() []byte { func Test_Secp256_06a_alt0(t *testing.T) { pubkey1, seckey := GenerateKeyPair() - msg := randentropy.GetEntropyMixed(32) + msg := randentropy.GetEntropyCSPRNG(32) sig, _ := Sign(msg, seckey) if sig == nil { @@ -205,12 +205,12 @@ func Test_Secp256_06a_alt0(t *testing.T) { func Test_Secp256_06b(t *testing.T) { pubkey1, seckey := GenerateKeyPair() - msg := randentropy.GetEntropyMixed(32) + msg := randentropy.GetEntropyCSPRNG(32) sig, _ := Sign(msg, seckey) fail_count := 0 for i := 0; i < TESTS; i++ { - msg = randentropy.GetEntropyMixed(32) + msg = randentropy.GetEntropyCSPRNG(32) pubkey2, _ := RecoverPubkey(msg, sig) if bytes.Equal(pubkey1, pubkey2) == true { t.Fail() |