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SEC-1031: Ported change from trunk.

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This commit is contained in:
Luke Taylor 2008-11-11 23:36:47 +00:00
parent ad4b5c487f
commit 4c3867718e
1 changed files with 19 additions and 19 deletions
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38
core/src/main/java/org/springframework/security/providers/ldap/authenticator/LdapShaPasswordEncoder.java
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@ -86,9 +86,9 @@ public class LdapShaPasswordEncoder implements PasswordEncoder {
sha.update(rawPass.getBytes("UTF-8"));
} catch (java.security.NoSuchAlgorithmException e) {
throw new IllegalStateException("No SHA implementation available!");
} catch (UnsupportedEncodingException ue) {
throw new IllegalStateException("UTF-8 not supported!");
}
} catch (UnsupportedEncodingException ue) {
throw new IllegalStateException("UTF-8 not supported!");
}
if (salt != null) {
Assert.isInstanceOf(byte[].class, salt, "Salt value must be a byte array");
@ -131,7 +131,7 @@ public class LdapShaPasswordEncoder implements PasswordEncoder {
*/
public boolean isPasswordValid(final String encPass, final String rawPass, Object salt) {
String prefix = extractPrefix(encPass);
if (prefix == null) {
return encPass.equals(rawPass);
}
@ -141,32 +141,32 @@ public class LdapShaPasswordEncoder implements PasswordEncoder {
} else if (!prefix.equals(SHA_PREFIX) && !prefix.equals(SHA_PREFIX_LC)) {
throw new IllegalArgumentException("Unsupported password prefix '" + prefix + "'");
} else {
// Standard SHA
salt = null;
// Standard SHA
salt = null;
}
int startOfHash = prefix.length() + 1;
int startOfHash = prefix.length();
String encodedRawPass = encodePassword(rawPass, salt).substring(startOfHash);
return encodedRawPass.equals(encPass.substring(startOfHash));
}
/**
* Returns the hash prefix or null if there isn't one.
* Returns the hash prefix or null if there isn't one.
*/
private String extractPrefix(String encPass) {
if (!encPass.startsWith("{")) {
return null;
return null;
}
int secondBrace = encPass.lastIndexOf('}');
if (secondBrace < 0) {
throw new IllegalArgumentException("Couldn't find closing brace for SHA prefix");
}
return encPass.substring(0, secondBrace + 1);
int secondBrace = encPass.lastIndexOf('}');
if (secondBrace < 0) {
throw new IllegalArgumentException("Couldn't find closing brace for SHA prefix");
}
return encPass.substring(0, secondBrace + 1);
}
public void setForceLowerCasePrefix(boolean forceLowerCasePrefix) {