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Accepting hmac key of all sizes (#144)

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This commit is contained in:
aarcloudera
2023-10-11 10:39:55 +05:30
committed by GitHub
parent 5ef39534ec
commit f61ef3ede7
1 changed files with 9 additions and 13 deletions
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22
acme4j-client/src/main/java/org/shredzone/acme4j/toolbox/JoseUtils.java
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@@ -245,19 +245,15 @@ public final class JoseUtils {
}
var size = macKey.getEncoded().length * 8;
switch (size) {
case 256:
return AlgorithmIdentifiers.HMAC_SHA256;
case 384:
return AlgorithmIdentifiers.HMAC_SHA384;
case 512:
return AlgorithmIdentifiers.HMAC_SHA512;
default:
throw new IllegalArgumentException("Bad key size: " + size);
if(size < 256) {
throw new IllegalArgumentException("Bad key size: " + size);
}
if (size >= 512) {
return AlgorithmIdentifiers.HMAC_SHA512;
} else if (size >= 384) {
return AlgorithmIdentifiers.HMAC_SHA384;
} else {
return AlgorithmIdentifiers.HMAC_SHA256;
}
}
}