本文整理汇总了Java中org.bitcoinj.crypto.TransactionSignature.isEncodingCanonical方法的典型用法代码示例。如果您正苦于以下问题：Java TransactionSignature.isEncodingCanonical方法的具体用法？Java TransactionSignature.isEncodingCanonical怎么用？Java TransactionSignature.isEncodingCanonical使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.bitcoinj.crypto.TransactionSignature的用法示例。
在下文中一共展示了TransactionSignature.isEncodingCanonical方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: isInputStandard
import org.bitcoinj.crypto.TransactionSignature; //导入方法依赖的package包/类
/** Checks if the given input passes some of the AreInputsStandard checks. Not complete. */
public static RuleViolation isInputStandard(TransactionInput input) {
for (ScriptChunk chunk : input.getScriptSig().getChunks()) {
if (chunk.data != null && !chunk.isShortestPossiblePushData())
return RuleViolation.SHORTEST_POSSIBLE_PUSHDATA;
if (chunk.isPushData()) {
ECDSASignature signature;
try {
signature = ECKey.ECDSASignature.decodeFromDER(chunk.data);
} catch (IllegalArgumentException x) {
// Doesn't look like a signature.
signature = null;
}
if (signature != null) {
if (!TransactionSignature.isEncodingCanonical(chunk.data))
return RuleViolation.SIGNATURE_CANONICAL_ENCODING;
if (!signature.isCanonical())
return RuleViolation.SIGNATURE_CANONICAL_ENCODING;
}
}
}
return RuleViolation.NONE;
}
示例2: isInputStandard
import org.bitcoinj.crypto.TransactionSignature; //导入方法依赖的package包/类
/** Checks if the given input passes some of the AreInputsStandard checks. Not complete. */
public static RuleViolation isInputStandard(TransactionInput input) {
for (ScriptChunk chunk : input.getScriptSig().getChunks()) {
if (chunk.data != null && !chunk.isShortestPossiblePushData())
return RuleViolation.SHORTEST_POSSIBLE_PUSHDATA;
if (chunk.isPushData()) {
ECDSASignature signature;
try {
signature = ECKey.ECDSASignature.decodeFromDER(chunk.data);
} catch (RuntimeException x) {
// Doesn't look like a signature.
signature = null;
}
if (signature != null) {
if (!TransactionSignature.isEncodingCanonical(chunk.data))
return RuleViolation.SIGNATURE_CANONICAL_ENCODING;
if (!signature.isCanonical())
return RuleViolation.SIGNATURE_CANONICAL_ENCODING;
}
}
}
return RuleViolation.NONE;
}
示例3: testCreatedSigAndPubkeyAreCanonical
import org.bitcoinj.crypto.TransactionSignature; //导入方法依赖的package包/类
@Test
public void testCreatedSigAndPubkeyAreCanonical() throws Exception {
// Tests that we will not generate non-canonical pubkeys or signatures
// We dump failed data to error log because this test is not expected to be deterministic
ECKey key = new ECKey();
if (!ECKey.isPubKeyCanonical(key.getPubKey())) {
log.error(Utils.HEX.encode(key.getPubKey()));
fail();
}
byte[] hash = new byte[32];
new Random().nextBytes(hash);
byte[] sigBytes = key.sign(Sha256Hash.wrap(hash)).encodeToDER();
byte[] encodedSig = Arrays.copyOf(sigBytes, sigBytes.length + 1);
encodedSig[sigBytes.length] = Transaction.SigHash.ALL.byteValue();
if (!TransactionSignature.isEncodingCanonical(encodedSig)) {
log.error(Utils.HEX.encode(sigBytes));
fail();
}
}
示例4: testCreatedSigAndPubkeyAreCanonical
import org.bitcoinj.crypto.TransactionSignature; //导入方法依赖的package包/类
@Test
public void testCreatedSigAndPubkeyAreCanonical() throws Exception {
// Tests that we will not generate non-canonical pubkeys or signatures
// We dump failed data to error log because this test is not expected to be deterministic
ECKey key = new ECKey();
if (!ECKey.isPubKeyCanonical(key.getPubKey())) {
log.error(Utils.HEX.encode(key.getPubKey()));
fail();
}
byte[] hash = new byte[32];
new Random().nextBytes(hash);
byte[] sigBytes = key.sign(new Sha256Hash(hash)).encodeToDER();
byte[] encodedSig = Arrays.copyOf(sigBytes, sigBytes.length + 1);
encodedSig[sigBytes.length] = (byte) (Transaction.SigHash.ALL.ordinal() + 1);
if (!TransactionSignature.isEncodingCanonical(encodedSig)) {
log.error(Utils.HEX.encode(sigBytes));
fail();
}
}