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- Move shared sources to js-native directory to reduce redundant files
- See portable-scala/sbt-crossproject#145
- Port hash functions in pure Scala for js and native platform with
reference to https://github.com/square/okio (Apache V2
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73
core/js-native/src/main/scala/scodec/bits/ByteVectorCryptoCrossPlatform.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| /* | ||
| * Copyright (c) 2013, Scodec | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without modification, | ||
| * are permitted provided that the following conditions are met: | ||
| * | ||
| * 1. Redistributions of source code must retain the above copyright notice, this | ||
| * list of conditions and the following disclaimer. | ||
| * | ||
| * 2. Redistributions in binary form must reproduce the above copyright notice, | ||
| * this list of conditions and the following disclaimer in the documentation | ||
| * and/or other materials provided with the distribution. | ||
| * | ||
| * 3. Neither the name of the copyright holder nor the names of its contributors | ||
| * may be used to endorse or promote products derived from this software without | ||
| * specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | ||
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR | ||
| * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | ||
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
|
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| package scodec.bits | ||
| import scodec.bits.hashing.* | ||
|
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| private[bits] trait ByteVectorCryptoCrossPlatform { self: ByteVector => | ||
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| def md5: ByteVector = { | ||
| val hasher = new Md5() | ||
| foreachV { v => | ||
| hasher.update(v.toArray, v.offset.toInt, (v.size - v.offset).toInt) | ||
| } | ||
| ByteVector.view(hasher.digest()) | ||
| } | ||
|
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| def sha1: ByteVector = { | ||
| val hasher = new Sha1() | ||
| foreachV { v => | ||
| hasher.update(v.toArray, v.offset.toInt, (v.size - v.offset).toInt) | ||
| } | ||
| ByteVector.view(hasher.digest()) | ||
| } | ||
|
|
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| def sha256: ByteVector = { | ||
| val hasher = new Sha256() | ||
| foreachV { v => | ||
| hasher.update(v.toArray, v.offset.toInt, (v.size - v.offset).toInt) | ||
| } | ||
| ByteVector.view(hasher.digest()) | ||
| } | ||
|
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| private def digest(hasher: Hasher): ByteVector = { | ||
| foreachV { v => | ||
| hasher.update(v.toArray, v.offset.toInt, (v.size - v.offset).toInt) | ||
| } | ||
|
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| return ByteVector(hasher.digest()) | ||
| } | ||
|
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| /** Returns the 160-bit SHA-1 HMAC of this buffer. */ | ||
| final def hmacSha1(key: ByteVector) = digest(Hmac.sha1(key)) | ||
|
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| /** Returns the 256-bit SHA-256 HMAC of this buffer. */ | ||
| final def hmacSha256(key: ByteVector) = digest(Hmac.sha256(key)) | ||
| } |
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152 changes: 152 additions & 0 deletions
152
core/jvm/src/main/scala/scodec/bits/ByteVectorCryptoCrossPlatform.scala
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| /* | ||
| * Copyright (c) 2013, Scodec | ||
| * All rights reserved. | ||
| * | ||
| * Redistribution and use in source and binary forms, with or without modification, | ||
| * are permitted provided that the following conditions are met: | ||
| * | ||
| * 1. Redistributions of source code must retain the above copyright notice, this | ||
| * list of conditions and the following disclaimer. | ||
| * | ||
| * 2. Redistributions in binary form must reproduce the above copyright notice, | ||
| * this list of conditions and the following disclaimer in the documentation | ||
| * and/or other materials provided with the distribution. | ||
| * | ||
| * 3. Neither the name of the copyright holder nor the names of its contributors | ||
| * may be used to endorse or promote products derived from this software without | ||
| * specific prior written permission. | ||
| * | ||
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | ||
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
| * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR | ||
| * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | ||
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| */ | ||
|
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| package scodec.bits | ||
|
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| import javax.crypto.{Cipher, Mac} | ||
| import javax.crypto.spec.SecretKeySpec | ||
| import java.security.{ | ||
| AlgorithmParameters, | ||
| GeneralSecurityException, | ||
| InvalidKeyException, | ||
| Key, | ||
| MessageDigest, | ||
| SecureRandom | ||
| } | ||
|
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| private[bits] trait ByteVectorCryptoCrossPlatform { self: ByteVector => | ||
|
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| /** Computes a SHA-1 digest of this byte vector. | ||
| * @group conversions | ||
| */ | ||
| final def sha1: ByteVector = digest("SHA-1") | ||
|
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| /** Computes a SHA-256 digest of this byte vector. | ||
| * @group conversions | ||
| */ | ||
| final def sha256: ByteVector = digest("SHA-256") | ||
|
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| /** Computes an MD5 digest of this byte vector. | ||
| * @group conversions | ||
| */ | ||
| final def md5: ByteVector = digest("MD5") | ||
|
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| /** Computes a digest of this byte vector. | ||
| * @param algorithm | ||
| * digest algorithm to use | ||
| * @group conversions | ||
| */ | ||
| final def digest(algorithm: String): ByteVector = digest(MessageDigest.getInstance(algorithm)) | ||
|
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| /** Computes a digest of this byte vector. | ||
| * @param digest | ||
| * digest to use | ||
| * @group conversions | ||
| */ | ||
| final def digest(digest: MessageDigest): ByteVector = { | ||
| foreachV { v => | ||
| digest.update(v.toArray) | ||
| } | ||
| ByteVector.view(digest.digest) | ||
| } | ||
|
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| /** Returns the 160-bit SHA-1 HMAC of this buffer. */ | ||
| final def hmacSha1(key: ByteVector) = hmac("HmacSHA1", key) | ||
|
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| /** Returns the 256-bit SHA-256 HMAC of this buffer. */ | ||
| final def hmacSha256(key: ByteVector) = hmac("HmacSHA256", key) | ||
|
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| /** Returns the 512-bit SHA-512 HMAC of this buffer. */ | ||
| final def hmacSha512(key: ByteVector) = hmac("HmacSHA512", key) | ||
|
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| private def hmac(algorithm: String, key: ByteVector): ByteVector = | ||
| try { | ||
| val mac = Mac.getInstance(algorithm) | ||
| mac.init(new SecretKeySpec(key.toArrayUnsafe, algorithm)) | ||
| foreachV { v => | ||
| mac.update(v.toArray, v.offset.toInt, (v.size - v.offset).toInt) | ||
| } | ||
| ByteVector(mac.doFinal()) | ||
| } catch { | ||
| case e: InvalidKeyException => | ||
| throw new IllegalArgumentException(e) | ||
| } | ||
|
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| /** Encrypts this byte vector using the specified cipher and key. | ||
| * | ||
| * @param ci | ||
| * cipher to use for encryption | ||
| * @param key | ||
| * key to encrypt with | ||
| * @param aparams | ||
| * optional algorithm paramaters used for encryption (e.g., initialization vector) | ||
| * @param sr | ||
| * secure random | ||
| * @group crypto | ||
| */ | ||
| final def encrypt(ci: Cipher, key: Key, aparams: Option[AlgorithmParameters] = None)(implicit | ||
| sr: SecureRandom | ||
| ): Either[GeneralSecurityException, ByteVector] = | ||
| cipher(ci, key, Cipher.ENCRYPT_MODE, aparams) | ||
|
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| /** Decrypts this byte vector using the specified cipher and key. | ||
| * | ||
| * @param ci | ||
| * cipher to use for decryption | ||
| * @param key | ||
| * key to decrypt with | ||
| * @param aparams | ||
| * optional algorithm paramaters used for decryption (e.g., initialization vector) | ||
| * @param sr | ||
| * secure random | ||
| * @group crypto | ||
| */ | ||
| final def decrypt(ci: Cipher, key: Key, aparams: Option[AlgorithmParameters] = None)(implicit | ||
| sr: SecureRandom | ||
| ): Either[GeneralSecurityException, ByteVector] = | ||
| cipher(ci, key, Cipher.DECRYPT_MODE, aparams) | ||
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| private[bits] def cipher( | ||
| ci: Cipher, | ||
| key: Key, | ||
| opmode: Int, | ||
| aparams: Option[AlgorithmParameters] = None | ||
| )(implicit sr: SecureRandom): Either[GeneralSecurityException, ByteVector] = | ||
| try { | ||
| aparams.fold(ci.init(opmode, key, sr))(aparams => ci.init(opmode, key, aparams, sr)) | ||
| foreachV { view => | ||
| ci.update(view.toArrayUnsafe); () | ||
| } | ||
| Right(ByteVector.view(ci.doFinal())) | ||
| } catch { | ||
| case e: GeneralSecurityException => Left(e) | ||
| } | ||
|
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| } |
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