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) * Fix #451: Allow overriding length of decimalized singatures - Change code based on code review - Fix test vector - Fix JavaDoc - Add invalid format to exception message (cherry picked from commit 6d81bf1) Co-authored-by: Petr Dvořák <petr@wultra.com>
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powerauth-docs/test-vectors/signatures-offline.json
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35 changes: 35 additions & 0 deletions
35
...in/java/io/getlime/security/powerauth/crypto/lib/config/Base64SignatureConfiguration.java
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|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| /* | ||
| * PowerAuth Crypto Library | ||
| * Copyright 2023 Wultra s.r.o. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package io.getlime.security.powerauth.crypto.lib.config; | ||
|
|
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| import io.getlime.security.powerauth.crypto.lib.enums.PowerAuthSignatureFormat; | ||
|
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| /** | ||
| * Configuration for Base64 signatures. | ||
| * | ||
| * @author Petr Dvorak, petr@wultra.com | ||
| */ | ||
| public class Base64SignatureConfiguration extends SignatureConfiguration { | ||
|
|
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| /** | ||
| * Constructor with the base64 signature. Package scoped. | ||
| */ | ||
| Base64SignatureConfiguration() { | ||
| super(PowerAuthSignatureFormat.BASE64); | ||
| } | ||
|
|
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| } |
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...n/java/io/getlime/security/powerauth/crypto/lib/config/DecimalSignatureConfiguration.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /* | ||
| * PowerAuth Crypto Library | ||
| * Copyright 2023 Wultra s.r.o. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package io.getlime.security.powerauth.crypto.lib.config; | ||
|
|
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| import io.getlime.security.powerauth.crypto.lib.enums.PowerAuthSignatureFormat; | ||
|
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| /** | ||
| * Configuration for decimal signatures. | ||
| * | ||
| * @author Petr Dvorak, petr@wultra.com | ||
| */ | ||
| public class DecimalSignatureConfiguration extends SignatureConfiguration { | ||
|
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| private Integer length; | ||
|
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| /** | ||
| * Constructor with the decimal signature. Package scoped. | ||
| */ | ||
| DecimalSignatureConfiguration() { | ||
| super(PowerAuthSignatureFormat.DECIMAL); | ||
| } | ||
|
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| /** | ||
| * Constructor with signature length. Package scoped. | ||
| * | ||
| * @param length Length. | ||
| */ | ||
| DecimalSignatureConfiguration(Integer length) { | ||
| super(PowerAuthSignatureFormat.DECIMAL); | ||
| this.length = length; | ||
| } | ||
|
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| /** | ||
| * Get length of signature. | ||
| * | ||
| * @return Length of signature. | ||
| */ | ||
| public Integer getLength() { | ||
| return length; | ||
| } | ||
|
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| /** | ||
| * Set length of the signature. | ||
| * | ||
| * @param length Length of signature. | ||
| */ | ||
| public void setLength(Integer length) { | ||
| this.length = length; | ||
| } | ||
| } |
88 changes: 88 additions & 0 deletions
88
...src/main/java/io/getlime/security/powerauth/crypto/lib/config/SignatureConfiguration.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| /* | ||
| * PowerAuth Crypto Library | ||
| * Copyright 2023 Wultra s.r.o. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package io.getlime.security.powerauth.crypto.lib.config; | ||
|
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| import io.getlime.security.powerauth.crypto.lib.enums.PowerAuthSignatureFormat; | ||
| import io.getlime.security.powerauth.crypto.lib.model.exception.CryptoProviderException; | ||
|
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| /** | ||
| * Class that holds information about the signature configuration. | ||
| * | ||
| * @author Petr Dvorak, petr@wultra.com | ||
| */ | ||
| public abstract class SignatureConfiguration { | ||
|
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| private final PowerAuthSignatureFormat signatureFormat; | ||
|
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| /** | ||
| * Constructor with the signature format. | ||
| * | ||
| * @param signatureFormat Signature format. | ||
| */ | ||
| public SignatureConfiguration(PowerAuthSignatureFormat signatureFormat) { | ||
| this.signatureFormat = signatureFormat; | ||
| } | ||
|
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| /** | ||
| * Get signature format. | ||
| * @return Signature format. | ||
| */ | ||
| public PowerAuthSignatureFormat getSignatureFormat() { | ||
| return signatureFormat; | ||
| } | ||
|
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| public static SignatureConfiguration forFormat(PowerAuthSignatureFormat format) throws CryptoProviderException { | ||
| switch (format) { | ||
| case BASE64: { | ||
| return new Base64SignatureConfiguration(); | ||
| } | ||
| case DECIMAL: { | ||
| return new DecimalSignatureConfiguration(); | ||
| } | ||
| } | ||
| throw new CryptoProviderException("Invalid or null format provided: " + format); | ||
| } | ||
|
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| /** | ||
| * Construct new decimal signature of default length. | ||
| * | ||
| * @return Decimal signature with default length. | ||
| */ | ||
| public static DecimalSignatureConfiguration decimal() { | ||
| return new DecimalSignatureConfiguration(); | ||
| } | ||
|
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| /** | ||
| * Construct new decimal signature of given length. | ||
| * | ||
| * @param length Length. | ||
| * @return Decimal signature with given length. | ||
| */ | ||
| public static DecimalSignatureConfiguration decimal(Integer length) { | ||
| return new DecimalSignatureConfiguration(length); | ||
| } | ||
|
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| /** | ||
| * Construct new Base64 signature. | ||
| * | ||
| * @return Base64 signature. | ||
| */ | ||
| public static Base64SignatureConfiguration base64() { | ||
| return new Base64SignatureConfiguration(); | ||
| } | ||
|
|
||
| } |
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