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Fix IllegalArgumentException message for unknown Argon2 types #16971

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Merged
merged 2 commits into from
Apr 24, 2025
+5 −3
Merged

Fix IllegalArgumentException message for unknown Argon2 types #16971

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9d5c2d9
Fix IllegalArgumentException message for unknown Argon2 types
rntrp Apr 21, 2025
8ea9b48
Fix Formatting
jzheaux Apr 23, 2025
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2 changes: 1 addition & 1 deletion crypto/src/main/java/org/springframework/security/crypto/argon2/Argon2EncodingUtils.java
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Original file line number Diff line number Diff line change
Expand Up @@ -111,7 +111,7 @@ static Argon2Hash decode(String encodedHash) throws IllegalArgumentException {
case "argon2d" -> new Argon2Parameters.Builder(Argon2Parameters.ARGON2_d);
case "argon2i" -> new Argon2Parameters.Builder(Argon2Parameters.ARGON2_i);
case "argon2id" -> new Argon2Parameters.Builder(Argon2Parameters.ARGON2_id);
default -> throw new IllegalArgumentException("Invalid algorithm type: " + parts[0]);
default -> throw new IllegalArgumentException("Invalid algorithm type: " + parts[1]);
};
if (parts[currentPart].startsWith("v=")) {
paramsBuilder.withVersion(Integer.parseInt(parts[currentPart].substring(2)));
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6 changes: 4 additions & 2 deletions ...to/src/test/java/org/springframework/security/crypto/argon2/Argon2EncodingUtilsTests.java
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Expand Up @@ -94,8 +94,10 @@ public void decodeWhenNotAnArgon2HashThenThrowException() {

@Test
public void decodeWhenNonexistingAlgorithmThenThrowException() {
assertThatIllegalArgumentException().isThrownBy(() -> Argon2EncodingUtils
.decode("$argon2x$v=19$m=1024,t=3,p=2$Y1JkRmJDdzIzZ3oyTWx4aw$cGE5Cbd/cx7micVhXVBdH5qTr66JI1iUyuNNVAnErXs"));
assertThatIllegalArgumentException()
.isThrownBy(() -> Argon2EncodingUtils.decode(
"$argon2x$v=19$m=1024,t=3,p=2$Y1JkRmJDdzIzZ3oyTWx4aw$cGE5Cbd/cx7micVhXVBdH5qTr66JI1iUyuNNVAnErXs"))
.withMessageContaining("argon2x");
}

@Test
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