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Use faster StringBuilder instead of StringBuffer #9

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Use faster StringBuilder instead of StringBuffer #9

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8 changes: 4 additions & 4 deletions src/main/java/org/mindrot/BCrypt.java
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Original file line number Diff line number Diff line change
Expand Up @@ -388,7 +388,7 @@ public class BCrypt {
private static String encode_base64(byte d[], int len)
throws IllegalArgumentException {
int off = 0;
StringBuffer rs = new StringBuffer();
StringBuilder rs = new StringBuilder();
int c1, c2;

if (len <= 0 || len > d.length)
Expand Down Expand Up @@ -441,7 +441,7 @@ private static byte char64(char x) {
*/
private static byte[] decode_base64(String s, int maxolen)
throws IllegalArgumentException {
StringBuffer rs = new StringBuffer();
StringBuilder rs = new StringBuilder();
int off = 0, slen = s.length(), olen = 0;
byte ret[];
byte c1, c2, c3, c4, o;
Expand Down Expand Up @@ -654,7 +654,7 @@ public static String hashpw(String password, String salt) {
byte passwordb[], saltb[], hashed[];
char minor = (char)0;
int rounds, off = 0;
StringBuffer rs = new StringBuffer();
StringBuilder rs = new StringBuilder();

if (salt.charAt(0) != '$' || salt.charAt(1) != '2')
throw new IllegalArgumentException ("Invalid salt version");
Expand Down Expand Up @@ -712,7 +712,7 @@ public static String hashpw(String password, String salt) {
* @return an encoded salt value
*/
public static String gensalt(int log_rounds, SecureRandom random) {
StringBuffer rs = new StringBuffer();
StringBuilder rs = new StringBuilder();
byte rnd[] = new byte[BCRYPT_SALT_LEN];

random.nextBytes(rnd);
Expand Down