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Merge branch '6.5.x'

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This commit is contained in:
Josh Cummings 2025-11-04 14:04:56 -07:00
commit 63f28a7e1f
1 changed files with 21 additions and 0 deletions
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21
crypto/src/test/java/org/springframework/security/crypto/bcrypt/BCryptPasswordEncoderTests.java
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@ -16,6 +16,7 @@
package org.springframework.security.crypto.bcrypt;
import java.nio.charset.StandardCharsets;
import java.security.SecureRandom;
import org.junit.jupiter.api.BeforeEach;
@ -25,6 +26,7 @@ import org.springframework.security.crypto.password.AbstractPasswordEncoderValid
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
import static org.assertj.core.api.Assertions.assertThatNoException;
/**
* @author Dave Syer
@ -236,4 +238,23 @@ public class BCryptPasswordEncoderTests extends AbstractPasswordEncoderValidatio
assertThat(getEncoder().matches(password73chars, encodedPassword73chars)).isTrue();
}
/**
* Fixes gh-18133
* @author StringManolo
*/
@Test
void passwordLargerThan72BytesShouldThrowIllegalArgumentException() {
BCryptPasswordEncoder encoder = new BCryptPasswordEncoder();
String singleByteChars = "a".repeat(68);
String password72Bytes = singleByteChars + "😀";
assertThat(password72Bytes.length()).isEqualTo(70);
assertThat(password72Bytes.getBytes(StandardCharsets.UTF_8).length).isEqualTo(72);
assertThatNoException().isThrownBy(() -> encoder.encode(password72Bytes));
String singleByteCharsTooLong = "a".repeat(69);
String password73Bytes = singleByteCharsTooLong + "😀";
assertThat(password73Bytes.getBytes(StandardCharsets.UTF_8).length).isEqualTo(73);
assertThatIllegalArgumentException().isThrownBy(() -> encoder.encode(password73Bytes))
.withMessageContaining("password cannot be more than 72 bytes");
}
}