|
|
|
|
|
|
|
*/ |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
*/ |
|
package com.sun.org.apache.xml.internal.security.algorithms.implementations; |
|
|
|
import java.io.IOException; |
|
import java.math.BigInteger; |
|
import java.security.interfaces.ECPublicKey; |
|
import java.security.spec.*; |
|
import java.util.ArrayList; |
|
import java.util.Iterator; |
|
import java.util.List; |
|
|
|
public final class ECDSAUtils { |
|
|
|
private ECDSAUtils() { |
|
// complete |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
*/ |
|
public static byte[] convertASN1toXMLDSIG(byte asn1Bytes[]) throws IOException { |
|
|
|
if (asn1Bytes.length < 8 || asn1Bytes[0] != 48) { |
|
throw new IOException("Invalid ASN.1 format of ECDSA signature"); |
|
} |
|
int offset; |
|
if (asn1Bytes[1] > 0) { |
|
offset = 2; |
|
} else if (asn1Bytes[1] == (byte) 0x81) { |
|
offset = 3; |
|
} else { |
|
throw new IOException("Invalid ASN.1 format of ECDSA signature"); |
|
} |
|
|
|
byte rLength = asn1Bytes[offset + 1]; |
|
int i; |
|
|
|
for (i = rLength; i > 0 && asn1Bytes[offset + 2 + rLength - i] == 0; i--); |
|
|
|
byte sLength = asn1Bytes[offset + 2 + rLength + 1]; |
|
int j; |
|
|
|
for (j = sLength; j > 0 && asn1Bytes[offset + 2 + rLength + 2 + sLength - j] == 0; j--); |
|
|
|
int rawLen = Math.max(i, j); |
|
|
|
if ((asn1Bytes[offset - 1] & 0xff) != asn1Bytes.length - offset |
|
|| (asn1Bytes[offset - 1] & 0xff) != 2 + rLength + 2 + sLength |
|
|| asn1Bytes[offset] != 2 |
|
|| asn1Bytes[offset + 2 + rLength] != 2) { |
|
throw new IOException("Invalid ASN.1 format of ECDSA signature"); |
|
} |
|
byte xmldsigBytes[] = new byte[2 * rawLen]; |
|
|
|
System.arraycopy(asn1Bytes, offset + 2 + rLength - i, xmldsigBytes, rawLen - i, i); |
|
System.arraycopy(asn1Bytes, offset + 2 + rLength + 2 + sLength - j, xmldsigBytes, |
|
2 * rawLen - j, j); |
|
|
|
return xmldsigBytes; |
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
*/ |
|
public static byte[] convertXMLDSIGtoASN1(byte xmldsigBytes[]) throws IOException { |
|
|
|
int rawLen = xmldsigBytes.length / 2; |
|
|
|
int i; |
|
|
|
for (i = rawLen; i > 0 && xmldsigBytes[rawLen - i] == 0; i--); |
|
|
|
int j = i; |
|
|
|
if (xmldsigBytes[rawLen - i] < 0) { |
|
j += 1; |
|
} |
|
|
|
int k; |
|
|
|
for (k = rawLen; k > 0 && xmldsigBytes[2 * rawLen - k] == 0; k--); |
|
|
|
int l = k; |
|
|
|
if (xmldsigBytes[2 * rawLen - k] < 0) { |
|
l += 1; |
|
} |
|
|
|
int len = 2 + j + 2 + l; |
|
if (len > 255) { |
|
throw new IOException("Invalid XMLDSIG format of ECDSA signature"); |
|
} |
|
int offset; |
|
byte asn1Bytes[]; |
|
if (len < 128) { |
|
asn1Bytes = new byte[2 + 2 + j + 2 + l]; |
|
offset = 1; |
|
} else { |
|
asn1Bytes = new byte[3 + 2 + j + 2 + l]; |
|
asn1Bytes[1] = (byte) 0x81; |
|
offset = 2; |
|
} |
|
asn1Bytes[0] = 48; |
|
asn1Bytes[offset++] = (byte) len; |
|
asn1Bytes[offset++] = 2; |
|
asn1Bytes[offset++] = (byte) j; |
|
|
|
System.arraycopy(xmldsigBytes, rawLen - i, asn1Bytes, offset + j - i, i); |
|
|
|
offset += j; |
|
|
|
asn1Bytes[offset++] = 2; |
|
asn1Bytes[offset++] = (byte) l; |
|
|
|
System.arraycopy(xmldsigBytes, 2 * rawLen - k, asn1Bytes, offset + l - k, k); |
|
|
|
return asn1Bytes; |
|
} |
|
|
|
private static final List<ECCurveDefinition> ecCurveDefinitions = new ArrayList<>(); |
|
|
|
static { |
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp112r1", |
|
"1.3.132.0.6", |
|
"db7c2abf62e35e668076bead208b", |
|
"db7c2abf62e35e668076bead2088", |
|
"659ef8ba043916eede8911702b22", |
|
"09487239995a5ee76b55f9c2f098", |
|
"a89ce5af8724c0a23e0e0ff77500", |
|
"db7c2abf62e35e7628dfac6561c5", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp112r2", |
|
"1.3.132.0.7", |
|
"db7c2abf62e35e668076bead208b", |
|
"6127c24c05f38a0aaaf65c0ef02c", |
|
"51def1815db5ed74fcc34c85d709", |
|
"4ba30ab5e892b4e1649dd0928643", |
|
"adcd46f5882e3747def36e956e97", |
|
"36df0aafd8b8d7597ca10520d04b", |
|
4) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp128r1", |
|
"1.3.132.0.28", |
|
"fffffffdffffffffffffffffffffffff", |
|
"fffffffdfffffffffffffffffffffffc", |
|
"e87579c11079f43dd824993c2cee5ed3", |
|
"161ff7528b899b2d0c28607ca52c5b86", |
|
"cf5ac8395bafeb13c02da292dded7a83", |
|
"fffffffe0000000075a30d1b9038a115", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp128r2", |
|
"1.3.132.0.29", |
|
"fffffffdffffffffffffffffffffffff", |
|
"d6031998d1b3bbfebf59cc9bbff9aee1", |
|
"5eeefca380d02919dc2c6558bb6d8a5d", |
|
"7b6aa5d85e572983e6fb32a7cdebc140", |
|
"27b6916a894d3aee7106fe805fc34b44", |
|
"3fffffff7fffffffbe0024720613b5a3", |
|
4) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp160k1", |
|
"1.3.132.0.9", |
|
"fffffffffffffffffffffffffffffffeffffac73", |
|
"0000000000000000000000000000000000000000", |
|
"0000000000000000000000000000000000000007", |
|
"3b4c382ce37aa192a4019e763036f4f5dd4d7ebb", |
|
"938cf935318fdced6bc28286531733c3f03c4fee", |
|
"0100000000000000000001b8fa16dfab9aca16b6b3", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp160r1", |
|
"1.3.132.0.8", |
|
"ffffffffffffffffffffffffffffffff7fffffff", |
|
"ffffffffffffffffffffffffffffffff7ffffffc", |
|
"1c97befc54bd7a8b65acf89f81d4d4adc565fa45", |
|
"4a96b5688ef573284664698968c38bb913cbfc82", |
|
"23a628553168947d59dcc912042351377ac5fb32", |
|
"0100000000000000000001f4c8f927aed3ca752257", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp160r2", |
|
"1.3.132.0.30", |
|
"fffffffffffffffffffffffffffffffeffffac73", |
|
"fffffffffffffffffffffffffffffffeffffac70", |
|
"b4e134d3fb59eb8bab57274904664d5af50388ba", |
|
"52dcb034293a117e1f4ff11b30f7199d3144ce6d", |
|
"feaffef2e331f296e071fa0df9982cfea7d43f2e", |
|
"0100000000000000000000351ee786a818f3a1a16b", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp192k1", |
|
"1.3.132.0.31", |
|
"fffffffffffffffffffffffffffffffffffffffeffffee37", |
|
"000000000000000000000000000000000000000000000000", |
|
"000000000000000000000000000000000000000000000003", |
|
"db4ff10ec057e9ae26b07d0280b7f4341da5d1b1eae06c7d", |
|
"9b2f2f6d9c5628a7844163d015be86344082aa88d95e2f9d", |
|
"fffffffffffffffffffffffe26f2fc170f69466a74defd8d", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp192r1 [NIST P-192, X9.62 prime192v1]", |
|
"1.2.840.10045.3.1.1", |
|
"fffffffffffffffffffffffffffffffeffffffffffffffff", |
|
"fffffffffffffffffffffffffffffffefffffffffffffffc", |
|
"64210519e59c80e70fa7e9ab72243049feb8deecc146b9b1", |
|
"188da80eb03090f67cbf20eb43a18800f4ff0afd82ff1012", |
|
"07192b95ffc8da78631011ed6b24cdd573f977a11e794811", |
|
"ffffffffffffffffffffffff99def836146bc9b1b4d22831", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp224k1", |
|
"1.3.132.0.32", |
|
"fffffffffffffffffffffffffffffffffffffffffffffffeffffe56d", |
|
"00000000000000000000000000000000000000000000000000000000", |
|
"00000000000000000000000000000000000000000000000000000005", |
|
"a1455b334df099df30fc28a169a467e9e47075a90f7e650eb6b7a45c", |
|
"7e089fed7fba344282cafbd6f7e319f7c0b0bd59e2ca4bdb556d61a5", |
|
"010000000000000000000000000001dce8d2ec6184caf0a971769fb1f7", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp224r1 [NIST P-224]", |
|
"1.3.132.0.33", |
|
"ffffffffffffffffffffffffffffffff000000000000000000000001", |
|
"fffffffffffffffffffffffffffffffefffffffffffffffffffffffe", |
|
"b4050a850c04b3abf54132565044b0b7d7bfd8ba270b39432355ffb4", |
|
"b70e0cbd6bb4bf7f321390b94a03c1d356c21122343280d6115c1d21", |
|
"bd376388b5f723fb4c22dfe6cd4375a05a07476444d5819985007e34", |
|
"ffffffffffffffffffffffffffff16a2e0b8f03e13dd29455c5c2a3d", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp256k1", |
|
"1.3.132.0.10", |
|
"fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f", |
|
"0000000000000000000000000000000000000000000000000000000000000000", |
|
"0000000000000000000000000000000000000000000000000000000000000007", |
|
"79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798", |
|
"483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8", |
|
"fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp256r1 [NIST P-256, X9.62 prime256v1]", |
|
"1.2.840.10045.3.1.7", |
|
"ffffffff00000001000000000000000000000000ffffffffffffffffffffffff", |
|
"ffffffff00000001000000000000000000000000fffffffffffffffffffffffc", |
|
"5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b", |
|
"6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296", |
|
"4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", |
|
"ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp384r1 [NIST P-384]", |
|
"1.3.132.0.34", |
|
"fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000ffffffff", |
|
"fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffeffffffff0000000000000000fffffffc", |
|
"b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef", |
|
"aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7", |
|
"3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f", |
|
"ffffffffffffffffffffffffffffffffffffffffffffffffc7634d81f4372ddf581a0db248b0a77aecec196accc52973", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"secp521r1 [NIST P-521]", |
|
"1.3.132.0.35", |
|
"01ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", |
|
"01fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffc", |
|
"0051953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00", |
|
"00c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66", |
|
"011839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650", |
|
"01fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffa51868783bf2f966b7fcc0148f709a5d03bb5c9b8899c47aebb6fb71e91386409", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"X9.62 prime192v2", |
|
"1.2.840.10045.3.1.2", |
|
"fffffffffffffffffffffffffffffffeffffffffffffffff", |
|
"fffffffffffffffffffffffffffffffefffffffffffffffc", |
|
"cc22d6dfb95c6b25e49c0d6364a4e5980c393aa21668d953", |
|
"eea2bae7e1497842f2de7769cfe9c989c072ad696f48034a", |
|
"6574d11d69b6ec7a672bb82a083df2f2b0847de970b2de15", |
|
"fffffffffffffffffffffffe5fb1a724dc80418648d8dd31", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"X9.62 prime192v3", |
|
"1.2.840.10045.3.1.3", |
|
"fffffffffffffffffffffffffffffffeffffffffffffffff", |
|
"fffffffffffffffffffffffffffffffefffffffffffffffc", |
|
"22123dc2395a05caa7423daeccc94760a7d462256bd56916", |
|
"7d29778100c65a1da1783716588dce2b8b4aee8e228f1896", |
|
"38a90f22637337334b49dcb66a6dc8f9978aca7648a943b0", |
|
"ffffffffffffffffffffffff7a62d031c83f4294f640ec13", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"X9.62 prime239v1", |
|
"1.2.840.10045.3.1.4", |
|
"7fffffffffffffffffffffff7fffffffffff8000000000007fffffffffff", |
|
"7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", |
|
"6b016c3bdcf18941d0d654921475ca71a9db2fb27d1d37796185c2942c0a", |
|
"0ffa963cdca8816ccc33b8642bedf905c3d358573d3f27fbbd3b3cb9aaaf", |
|
"7debe8e4e90a5dae6e4054ca530ba04654b36818ce226b39fccb7b02f1ae", |
|
"7fffffffffffffffffffffff7fffff9e5e9a9f5d9071fbd1522688909d0b", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"X9.62 prime239v2", |
|
"1.2.840.10045.3.1.5", |
|
"7fffffffffffffffffffffff7fffffffffff8000000000007fffffffffff", |
|
"7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", |
|
"617fab6832576cbbfed50d99f0249c3fee58b94ba0038c7ae84c8c832f2c", |
|
"38af09d98727705120c921bb5e9e26296a3cdcf2f35757a0eafd87b830e7", |
|
"5b0125e4dbea0ec7206da0fc01d9b081329fb555de6ef460237dff8be4ba", |
|
"7fffffffffffffffffffffff800000cfa7e8594377d414c03821bc582063", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"X9.62 prime239v3", |
|
"1.2.840.10045.3.1.6", |
|
"7fffffffffffffffffffffff7fffffffffff8000000000007fffffffffff", |
|
"7fffffffffffffffffffffff7fffffffffff8000000000007ffffffffffc", |
|
"255705fa2a306654b1f4cb03d6a750a30c250102d4988717d9ba15ab6d3e", |
|
"6768ae8e18bb92cfcf005c949aa2c6d94853d0e660bbf854b1c9505fe95a", |
|
"1607e6898f390c06bc1d552bad226f3b6fcfe48b6e818499af18e3ed6cf3", |
|
"7fffffffffffffffffffffff7fffff975deb41b3a6057c3c432146526551", |
|
1) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect113r1", |
|
"1.3.132.0.4", |
|
"020000000000000000000000000201", |
|
"003088250ca6e7c7fe649ce85820f7", |
|
"00e8bee4d3e2260744188be0e9c723", |
|
"009d73616f35f4ab1407d73562c10f", |
|
"00a52830277958ee84d1315ed31886", |
|
"0100000000000000d9ccec8a39e56f", |
|
2) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect113r2", |
|
"1.3.132.0.5", |
|
"020000000000000000000000000201", |
|
"00689918dbec7e5a0dd6dfc0aa55c7", |
|
"0095e9a9ec9b297bd4bf36e059184f", |
|
"01a57a6a7b26ca5ef52fcdb8164797", |
|
"00b3adc94ed1fe674c06e695baba1d", |
|
"010000000000000108789b2496af93", |
|
2) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect131r1", |
|
"1.3.132.0.22", |
|
"080000000000000000000000000000010d", |
|
"07a11b09a76b562144418ff3ff8c2570b8", |
|
"0217c05610884b63b9c6c7291678f9d341", |
|
"0081baf91fdf9833c40f9c181343638399", |
|
"078c6e7ea38c001f73c8134b1b4ef9e150", |
|
"0400000000000000023123953a9464b54d", |
|
2) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect131r2", |
|
"1.3.132.0.23", |
|
"080000000000000000000000000000010d", |
|
"03e5a88919d7cafcbf415f07c2176573b2", |
|
"04b8266a46c55657ac734ce38f018f2192", |
|
"0356dcd8f2f95031ad652d23951bb366a8", |
|
"0648f06d867940a5366d9e265de9eb240f", |
|
"0400000000000000016954a233049ba98f", |
|
2) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect163k1 [NIST K-163]", |
|
"1.3.132.0.1", |
|
"0800000000000000000000000000000000000000c9", |
|
"000000000000000000000000000000000000000001", |
|
"000000000000000000000000000000000000000001", |
|
"02fe13c0537bbc11acaa07d793de4e6d5e5c94eee8", |
|
"0289070fb05d38ff58321f2e800536d538ccdaa3d9", |
|
"04000000000000000000020108a2e0cc0d99f8a5ef", |
|
2) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect163r1", |
|
"1.3.132.0.2", |
|
"0800000000000000000000000000000000000000c9", |
|
"07b6882caaefa84f9554ff8428bd88e246d2782ae2", |
|
"0713612dcddcb40aab946bda29ca91f73af958afd9", |
|
"0369979697ab43897789566789567f787a7876a654", |
|
"00435edb42efafb2989d51fefce3c80988f41ff883", |
|
"03ffffffffffffffffffff48aab689c29ca710279b", |
|
2) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect163r2 [NIST B-163]", |
|
"1.3.132.0.15", |
|
"0800000000000000000000000000000000000000c9", |
|
"000000000000000000000000000000000000000001", |
|
"020a601907b8c953ca1481eb10512f78744a3205fd", |
|
"03f0eba16286a2d57ea0991168d4994637e8343e36", |
|
"00d51fbc6c71a0094fa2cdd545b11c5c0c797324f1", |
|
"040000000000000000000292fe77e70c12a4234c33", |
|
2) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect193r1", |
|
"1.3.132.0.24", |
|
"02000000000000000000000000000000000000000000008001", |
|
"0017858feb7a98975169e171f77b4087de098ac8a911df7b01", |
|
"00fdfb49bfe6c3a89facadaa7a1e5bbc7cc1c2e5d831478814", |
|
"01f481bc5f0ff84a74ad6cdf6fdef4bf6179625372d8c0c5e1", |
|
"0025e399f2903712ccf3ea9e3a1ad17fb0b3201b6af7ce1b05", |
|
"01000000000000000000000000c7f34a778f443acc920eba49", |
|
2) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect193r2", |
|
"1.3.132.0.25", |
|
"02000000000000000000000000000000000000000000008001", |
|
"0163f35a5137c2ce3ea6ed8667190b0bc43ecd69977702709b", |
|
"00c9bb9e8927d4d64c377e2ab2856a5b16e3efb7f61d4316ae", |
|
"00d9b67d192e0367c803f39e1a7e82ca14a651350aae617e8f", |
|
"01ce94335607c304ac29e7defbd9ca01f596f927224cdecf6c", |
|
"010000000000000000000000015aab561b005413ccd4ee99d5", |
|
2) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect233k1 [NIST K-233]", |
|
"1.3.132.0.26", |
|
"020000000000000000000000000000000000000004000000000000000001", |
|
"000000000000000000000000000000000000000000000000000000000000", |
|
"000000000000000000000000000000000000000000000000000000000001", |
|
"017232ba853a7e731af129f22ff4149563a419c26bf50a4c9d6eefad6126", |
|
"01db537dece819b7f70f555a67c427a8cd9bf18aeb9b56e0c11056fae6a3", |
|
"008000000000000000000000000000069d5bb915bcd46efb1ad5f173abdf", |
|
4) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect233r1 [NIST B-233]", |
|
"1.3.132.0.27", |
|
"020000000000000000000000000000000000000004000000000000000001", |
|
"000000000000000000000000000000000000000000000000000000000001", |
|
"0066647ede6c332c7f8c0923bb58213b333b20e9ce4281fe115f7d8f90ad", |
|
"00fac9dfcbac8313bb2139f1bb755fef65bc391f8b36f8f8eb7371fd558b", |
|
"01006a08a41903350678e58528bebf8a0beff867a7ca36716f7e01f81052", |
|
"01000000000000000000000000000013e974e72f8a6922031d2603cfe0d7", |
|
2) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect239k1", |
|
"1.3.132.0.3", |
|
"800000000000000000004000000000000000000000000000000000000001", |
|
"000000000000000000000000000000000000000000000000000000000000", |
|
"000000000000000000000000000000000000000000000000000000000001", |
|
"29a0b6a887a983e9730988a68727a8b2d126c44cc2cc7b2a6555193035dc", |
|
"76310804f12e549bdb011c103089e73510acb275fc312a5dc6b76553f0ca", |
|
"2000000000000000000000000000005a79fec67cb6e91f1c1da800e478a5", |
|
4) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect283k1 [NIST K-283]", |
|
"1.3.132.0.16", |
|
"0800000000000000000000000000000000000000000000000000000000000000000010a1", |
|
"000000000000000000000000000000000000000000000000000000000000000000000000", |
|
"000000000000000000000000000000000000000000000000000000000000000000000001", |
|
"0503213f78ca44883f1a3b8162f188e553cd265f23c1567a16876913b0c2ac2458492836", |
|
"01ccda380f1c9e318d90f95d07e5426fe87e45c0e8184698e45962364e34116177dd2259", |
|
"01ffffffffffffffffffffffffffffffffffe9ae2ed07577265dff7f94451e061e163c61", |
|
4) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect283r1 [NIST B-283]", |
|
"1.3.132.0.17", |
|
"0800000000000000000000000000000000000000000000000000000000000000000010a1", |
|
"000000000000000000000000000000000000000000000000000000000000000000000001", |
|
"027b680ac8b8596da5a4af8a19a0303fca97fd7645309fa2a581485af6263e313b79a2f5", |
|
"05f939258db7dd90e1934f8c70b0dfec2eed25b8557eac9c80e2e198f8cdbecd86b12053", |
|
"03676854fe24141cb98fe6d4b20d02b4516ff702350eddb0826779c813f0df45be8112f4", |
|
"03ffffffffffffffffffffffffffffffffffef90399660fc938a90165b042a7cefadb307", |
|
2) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect409k1 [NIST K-409]", |
|
"1.3.132.0.36", |
|
"02000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001", |
|
"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", |
|
"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", |
|
"0060f05f658f49c1ad3ab1890f7184210efd0987e307c84c27accfb8f9f67cc2c460189eb5aaaa62ee222eb1b35540cfe9023746", |
|
"01e369050b7c4e42acba1dacbf04299c3460782f918ea427e6325165e9ea10e3da5f6c42e9c55215aa9ca27a5863ec48d8e0286b", |
|
"007ffffffffffffffffffffffffffffffffffffffffffffffffffe5f83b2d4ea20400ec4557d5ed3e3e7ca5b4b5c83b8e01e5fcf", |
|
4) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect409r1 [NIST B-409]", |
|
"1.3.132.0.37", |
|
"02000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000001", |
|
"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", |
|
"0021a5c2c8ee9feb5c4b9a753b7b476b7fd6422ef1f3dd674761fa99d6ac27c8a9a197b272822f6cd57a55aa4f50ae317b13545f", |
|
"015d4860d088ddb3496b0c6064756260441cde4af1771d4db01ffe5b34e59703dc255a868a1180515603aeab60794e54bb7996a7", |
|
"0061b1cfab6be5f32bbfa78324ed106a7636b9c5a7bd198d0158aa4f5488d08f38514f1fdf4b4f40d2181b3681c364ba0273c706", |
|
"010000000000000000000000000000000000000000000000000001e2aad6a612f33307be5fa47c3c9e052f838164cd37d9a21173", |
|
2) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect571k1 [NIST K-571]", |
|
"1.3.132.0.38", |
|
"080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425", |
|
"000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", |
|
"000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", |
|
"026eb7a859923fbc82189631f8103fe4ac9ca2970012d5d46024804801841ca44370958493b205e647da304db4ceb08cbbd1ba39494776fb988b47174dca88c7e2945283a01c8972", |
|
"0349dc807f4fbf374f4aeade3bca95314dd58cec9f307a54ffc61efc006d8a2c9d4979c0ac44aea74fbebbb9f772aedcb620b01a7ba7af1b320430c8591984f601cd4c143ef1c7a3", |
|
"020000000000000000000000000000000000000000000000000000000000000000000000131850e1f19a63e4b391a8db917f4138b630d84be5d639381e91deb45cfe778f637c1001", |
|
4) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"sect571r1 [NIST B-571]", |
|
"1.3.132.0.39", |
|
"080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000425", |
|
"000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", |
|
"02f40e7e2221f295de297117b7f3d62f5c6a97ffcb8ceff1cd6ba8ce4a9a18ad84ffabbd8efa59332be7ad6756a66e294afd185a78ff12aa520e4de739baca0c7ffeff7f2955727a", |
|
"0303001d34b856296c16c0d40d3cd7750a93d1d2955fa80aa5f40fc8db7b2abdbde53950f4c0d293cdd711a35b67fb1499ae60038614f1394abfa3b4c850d927e1e7769c8eec2d19", |
|
"037bf27342da639b6dccfffeb73d69d78c6c27a6009cbbca1980f8533921e8a684423e43bab08a576291af8f461bb2a8b3531d2f0485c19b16e2f1516e23dd3c1a4827af1b8ac15b", |
|
"03ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe661ce18ff55987308059b186823851ec7dd9ca1161de93d5174d66e8382e9bb2fe84e47", |
|
2) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"X9.62 c2tnb191v1", |
|
"1.2.840.10045.3.0.5", |
|
"800000000000000000000000000000000000000000000201", |
|
"2866537b676752636a68f56554e12640276b649ef7526267", |
|
"2e45ef571f00786f67b0081b9495a3d95462f5de0aa185ec", |
|
"36b3daf8a23206f9c4f299d7b21a9c369137f2c84ae1aa0d", |
|
"765be73433b3f95e332932e70ea245ca2418ea0ef98018fb", |
|
"40000000000000000000000004a20e90c39067c893bbb9a5", |
|
2) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"X9.62 c2tnb191v2", |
|
"1.2.840.10045.3.0.6", |
|
"800000000000000000000000000000000000000000000201", |
|
"401028774d7777c7b7666d1366ea432071274f89ff01e718", |
|
"0620048d28bcbd03b6249c99182b7c8cd19700c362c46a01", |
|
"3809b2b7cc1b28cc5a87926aad83fd28789e81e2c9e3bf10", |
|
"17434386626d14f3dbf01760d9213a3e1cf37aec437d668a", |
|
"20000000000000000000000050508cb89f652824e06b8173", |
|
4) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"X9.62 c2tnb191v3", |
|
"1.2.840.10045.3.0.7", |
|
"800000000000000000000000000000000000000000000201", |
|
"6c01074756099122221056911c77d77e77a777e7e7e77fcb", |
|
"71fe1af926cf847989efef8db459f66394d90f32ad3f15e8", |
|
"375d4ce24fde434489de8746e71786015009e66e38a926dd", |
|
"545a39176196575d985999366e6ad34ce0a77cd7127b06be", |
|
"155555555555555555555555610c0b196812bfb6288a3ea3", |
|
6) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"X9.62 c2tnb239v1", |
|
"1.2.840.10045.3.0.11", |
|
"800000000000000000000000000000000000000000000000001000000001", |
|
"32010857077c5431123a46b808906756f543423e8d27877578125778ac76", |
|
"790408f2eedaf392b012edefb3392f30f4327c0ca3f31fc383c422aa8c16", |
|
"57927098fa932e7c0a96d3fd5b706ef7e5f5c156e16b7e7c86038552e91d", |
|
"61d8ee5077c33fecf6f1a16b268de469c3c7744ea9a971649fc7a9616305", |
|
"2000000000000000000000000000000f4d42ffe1492a4993f1cad666e447", |
|
4) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"X9.62 c2tnb239v2", |
|
"1.2.840.10045.3.0.12", |
|
"800000000000000000000000000000000000000000000000001000000001", |
|
"4230017757a767fae42398569b746325d45313af0766266479b75654e65f", |
|
"5037ea654196cff0cd82b2c14a2fcf2e3ff8775285b545722f03eacdb74b", |
|
"28f9d04e900069c8dc47a08534fe76d2b900b7d7ef31f5709f200c4ca205", |
|
"5667334c45aff3b5a03bad9dd75e2c71a99362567d5453f7fa6e227ec833", |
|
"1555555555555555555555555555553c6f2885259c31e3fcdf154624522d", |
|
6) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"X9.62 c2tnb239v3", |
|
"1.2.840.10045.3.0.13", |
|
"800000000000000000000000000000000000000000000000001000000001", |
|
"01238774666a67766d6676f778e676b66999176666e687666d8766c66a9f", |
|
"6a941977ba9f6a435199acfc51067ed587f519c5ecb541b8e44111de1d40", |
|
"70f6e9d04d289c4e89913ce3530bfde903977d42b146d539bf1bde4e9c92", |
|
"2e5a0eaf6e5e1305b9004dce5c0ed7fe59a35608f33837c816d80b79f461", |
|
"0cccccccccccccccccccccccccccccac4912d2d9df903ef9888b8a0e4cff", |
|
0xA) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"X9.62 c2tnb359v1", |
|
"1.2.840.10045.3.0.18", |
|
"800000000000000000000000000000000000000000000000000000000000000000000000100000000000000001", |
|
"5667676a654b20754f356ea92017d946567c46675556f19556a04616b567d223a5e05656fb549016a96656a557", |
|
"2472e2d0197c49363f1fe7f5b6db075d52b6947d135d8ca445805d39bc345626089687742b6329e70680231988", |
|
"3c258ef3047767e7ede0f1fdaa79daee3841366a132e163aced4ed2401df9c6bdcde98e8e707c07a2239b1b097", |
|
"53d7e08529547048121e9c95f3791dd804963948f34fae7bf44ea82365dc7868fe57e4ae2de211305a407104bd", |
|
"01af286bca1af286bca1af286bca1af286bca1af286bc9fb8f6b85c556892c20a7eb964fe7719e74f490758d3b", |
|
0x4C) |
|
); |
|
|
|
ecCurveDefinitions.add( |
|
new ECCurveDefinition( |
|
"X9.62 c2tnb431r1", |
|
"1.2.840.10045.3.0.20", |
|
"800000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000001", |
|
"1a827ef00dd6fc0e234caf046c6a5d8a85395b236cc4ad2cf32a0cadbdc9ddf620b0eb9906d0957f6c6feacd615468df104de296cd8f", |
|
"10d9b4a3d9047d8b154359abfb1b7f5485b04ceb868237ddc9deda982a679a5a919b626d4e50a8dd731b107a9962381fb5d807bf2618", |
|
"120fc05d3c67a99de161d2f4092622feca701be4f50f4758714e8a87bbf2a658ef8c21e7c5efe965361f6c2999c0c247b0dbd70ce6b7", |
|
"20d0af8903a96f8d5fa2c255745d3c451b302c9346d9b7e485e7bce41f6b591f3e8f6addcbb0bc4c2f947a7de1a89b625d6a598b3760", |
|
"0340340340340340340340340340340340340340340340340340340323c313fab50589703b5ec68d3587fec60d161cc149c1ad4a91", |
|
0x2760) |
|
); |
|
} |
|
|
|
public static String getOIDFromPublicKey(ECPublicKey ecPublicKey) { |
|
ECParameterSpec ecParameterSpec = ecPublicKey.getParams(); |
|
BigInteger order = ecParameterSpec.getOrder(); |
|
BigInteger affineX = ecParameterSpec.getGenerator().getAffineX(); |
|
BigInteger affineY = ecParameterSpec.getGenerator().getAffineY(); |
|
BigInteger a = ecParameterSpec.getCurve().getA(); |
|
BigInteger b = ecParameterSpec.getCurve().getB(); |
|
int h = ecParameterSpec.getCofactor(); |
|
ECField ecField = ecParameterSpec.getCurve().getField(); |
|
BigInteger field; |
|
if (ecField instanceof ECFieldFp) { |
|
ECFieldFp ecFieldFp = (ECFieldFp) ecField; |
|
field = ecFieldFp.getP(); |
|
} else { |
|
ECFieldF2m ecFieldF2m = (ECFieldF2m) ecField; |
|
field = ecFieldF2m.getReductionPolynomial(); |
|
} |
|
|
|
Iterator<ECCurveDefinition> ecCurveDefinitionIterator = ecCurveDefinitions.iterator(); |
|
while (ecCurveDefinitionIterator.hasNext()) { |
|
ECCurveDefinition ecCurveDefinition = ecCurveDefinitionIterator.next(); |
|
String oid = ecCurveDefinition.equals(field, a, b, affineX, affineY, order, h); |
|
if (oid != null) { |
|
return oid; |
|
} |
|
} |
|
return null; |
|
} |
|
|
|
public static ECCurveDefinition getECCurveDefinition(String oid) { |
|
Iterator<ECCurveDefinition> ecCurveDefinitionIterator = ecCurveDefinitions.iterator(); |
|
while (ecCurveDefinitionIterator.hasNext()) { |
|
ECCurveDefinition ecCurveDefinition = ecCurveDefinitionIterator.next(); |
|
if (ecCurveDefinition.getOid().equals(oid)) { |
|
return ecCurveDefinition; |
|
} |
|
} |
|
return null; |
|
} |
|
|
|
public static class ECCurveDefinition { |
|
|
|
private final String name; |
|
private final String oid; |
|
private final String field; |
|
private final String a; |
|
private final String b; |
|
private final String x; |
|
private final String y; |
|
private final String n; |
|
private final int h; |
|
|
|
public ECCurveDefinition(String name, String oid, String field, String a, String b, String x, String y, String n, int h) { |
|
this.name = name; |
|
this.oid = oid; |
|
this.field = field; |
|
this.a = a; |
|
this.b = b; |
|
this.x = x; |
|
this.y = y; |
|
this.n = n; |
|
this.h = h; |
|
} |
|
|
|
|
|
|
|
*/ |
|
public String equals(BigInteger field, BigInteger a, BigInteger b, BigInteger x, BigInteger y, BigInteger n, int h) { |
|
if (this.field.equals(field.toString(16)) |
|
&& this.a.equals(a.toString(16)) |
|
&& this.b.equals(b.toString(16)) |
|
&& this.x.equals(x.toString(16)) |
|
&& this.y.equals(y.toString(16)) |
|
&& this.n.equals(n.toString(16)) |
|
&& this.h == h) { |
|
return this.oid; |
|
} |
|
return null; |
|
} |
|
|
|
public String getName() { |
|
return name; |
|
} |
|
|
|
public String getOid() { |
|
return oid; |
|
} |
|
|
|
public String getField() { |
|
return field; |
|
} |
|
|
|
public String getA() { |
|
return a; |
|
} |
|
|
|
public String getB() { |
|
return b; |
|
} |
|
|
|
public String getX() { |
|
return x; |
|
} |
|
|
|
public String getY() { |
|
return y; |
|
} |
|
|
|
public String getN() { |
|
return n; |
|
} |
|
|
|
public int getH() { |
|
return h; |
|
} |
|
} |
|
|
|
public static byte[] encodePoint(ECPoint ecPoint, EllipticCurve ellipticCurve) { |
|
int size = (ellipticCurve.getField().getFieldSize() + 7) / 8; |
|
byte affineXBytes[] = stripLeadingZeros(ecPoint.getAffineX().toByteArray()); |
|
byte affineYBytes[] = stripLeadingZeros(ecPoint.getAffineY().toByteArray()); |
|
byte encodedBytes[] = new byte[size * 2 + 1]; |
|
encodedBytes[0] = 0x04; |
|
System.arraycopy(affineXBytes, 0, encodedBytes, size - affineXBytes.length + 1, affineXBytes.length); |
|
System.arraycopy(affineYBytes, 0, encodedBytes, encodedBytes.length - affineYBytes.length, affineYBytes.length); |
|
return encodedBytes; |
|
} |
|
|
|
public static ECPoint decodePoint(byte[] encodedBytes, EllipticCurve elliptiCcurve) { |
|
if (encodedBytes[0] != 0x04) { |
|
throw new IllegalArgumentException("Only uncompressed format is supported"); |
|
} |
|
|
|
int size = (elliptiCcurve.getField().getFieldSize() + 7) / 8; |
|
byte affineXBytes[] = new byte[size]; |
|
byte affineYBytes[] = new byte[size]; |
|
System.arraycopy(encodedBytes, 1, affineXBytes, 0, size); |
|
System.arraycopy(encodedBytes, size + 1, affineYBytes, 0, size); |
|
return new ECPoint(new BigInteger(1, affineXBytes), new BigInteger(1, affineYBytes)); |
|
} |
|
|
|
public static byte[] stripLeadingZeros(byte[] bytes) { |
|
int i; |
|
for (i = 0; i < bytes.length - 1; i++) { |
|
if (bytes[i] != 0) { |
|
break; |
|
} |
|
} |
|
|
|
if (i == 0) { |
|
return bytes; |
|
} else { |
|
byte stripped[] = new byte[bytes.length - i]; |
|
System.arraycopy(bytes, i, stripped, 0, stripped.length); |
|
return stripped; |
|
} |
|
} |
|
} |