Escaped Mutant for Mutator "IncrementInteger": --- Original +++ New @@ @@ } protected function getSignatureLength() : int { - return 256; + return 257; } }

Escaped Mutant for Mutator "IncrementInteger": --- Original +++ New @@ @@ } protected function getSignatureLength() : int { - return 64; + return 65; } }

Escaped Mutant for Mutator "IncrementInteger": --- Original +++ New @@ @@ } protected function getSignatureLength() : int { - return 384; + return 385; } }

Escaped Mutant for Mutator "IncrementInteger": --- Original +++ New @@ @@ } protected function getSignatureLength() : int { - return 512; + return 513; } }

Escaped Mutant for Mutator "CastString": --- Original +++ New @@ @@ public function hash(string $data, Key $key) : string { $this->checKey($key); - $signature = hash_hmac($this->getHashAlgorithm(), $data, (string) $key->get(SymmetricKey::DATA_K), true); + $signature = hash_hmac($this->getHashAlgorithm(), $data, $key->get(SymmetricKey::DATA_K), true); return mb_substr($signature, 0, intdiv($this->getSignatureLength(), 8), '8bit'); } public function verify(string $data, Key $key, string $signature) : bool

Escaped Mutant for Mutator "MBString": --- Original +++ New @@ @@ { $this->checKey($key); $signature = hash_hmac($this->getHashAlgorithm(), $data, (string) $key->get(SymmetricKey::DATA_K), true); - return mb_substr($signature, 0, intdiv($this->getSignatureLength(), 8), '8bit'); + return substr($signature, 0, intdiv($this->getSignatureLength(), 8)); } public function verify(string $data, Key $key, string $signature) : bool {

Escaped Mutant for Mutator "MBString": --- Original +++ New @@ @@ if (self::octetLength($signature) !== $length) { throw new InvalidArgumentException('Invalid signature length.'); } - $pointR = self::preparePositiveInteger(mb_substr($signature, 0, $length, '8bit')); + $pointR = self::preparePositiveInteger(substr($signature, 0, $length)); $pointS = self::preparePositiveInteger(mb_substr($signature, $length, null, '8bit')); $lengthR = self::octetLength($pointR); $lengthS = self::octetLength($pointS);

Escaped Mutant for Mutator "MBString": --- Original +++ New @@ @@ throw new InvalidArgumentException('Invalid signature length.'); } $pointR = self::preparePositiveInteger(mb_substr($signature, 0, $length, '8bit')); - $pointS = self::preparePositiveInteger(mb_substr($signature, $length, null, '8bit')); + $pointS = self::preparePositiveInteger(substr($signature, $length, null)); $lengthR = self::octetLength($pointR); $lengthS = self::octetLength($pointS); $totalLength = $lengthR + $lengthS + self::BYTE_SIZE + self::BYTE_SIZE;

Escaped Mutant for Mutator "GreaterThan": --- Original +++ New @@ @@ $lengthR = self::octetLength($pointR); $lengthS = self::octetLength($pointS); $totalLength = $lengthR + $lengthS + self::BYTE_SIZE + self::BYTE_SIZE; - $lengthPrefix = $totalLength > self::ASN1_MAX_SINGLE_BYTE ? self::ASN1_LENGTH_2BYTES : ''; + $lengthPrefix = $totalLength >= self::ASN1_MAX_SINGLE_BYTE ? self::ASN1_LENGTH_2BYTES : ''; return hex2bin(self::ASN1_SEQUENCE . $lengthPrefix . dechex($totalLength) . self::ASN1_INTEGER . dechex($lengthR) . $pointR . self::ASN1_INTEGER . dechex($lengthS) . $pointS); } public static function fromAsn1(string $signature, int $length) : string