cryptopp: fixup DOS newlines in CVE-2016-9939 patch

The patch did contain the correct newlines, but they got stripped by
patchwork so now the patch no longer applies.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/cryptopp/0001-Fix-possible-DoS-in-ASN.1-decoders-CVE-2016-9939.patch

@@ -14,56 +14,56 @@ index 297ff01..2e923ef 100644
 --- a/asn.cpp
 +++ b/asn.cpp
 @@ -123,6 +123,8 @@ size_t BERDecodeOctetString(BufferedTransformation &bt, SecByteBlock &str)
- 	size_t bc;
- 	if (!BERLengthDecode(bt, bc))
- 		BERDecodeError();
-+	if (bc > bt.MaxRetrievable())
-+		BERDecodeError();
- 
- 	str.New(bc);
- 	if (bc != bt.Get(str, bc))
+ 	size_t bc;
+ 	if (!BERLengthDecode(bt, bc))
+ 		BERDecodeError();
++	if (bc > bt.MaxRetrievable())
++		BERDecodeError();
+ 
+ 	str.New(bc);
+ 	if (bc != bt.Get(str, bc))
 @@ -139,6 +141,8 @@ size_t BERDecodeOctetString(BufferedTransformation &bt, BufferedTransformation &
- 	size_t bc;
- 	if (!BERLengthDecode(bt, bc))
- 		BERDecodeError();
-+	if (bc > bt.MaxRetrievable())
-+		BERDecodeError();
- 
- 	bt.TransferTo(str, bc);
- 	return bc;
+ 	size_t bc;
+ 	if (!BERLengthDecode(bt, bc))
+ 		BERDecodeError();
++	if (bc > bt.MaxRetrievable())
++		BERDecodeError();
+ 
+ 	bt.TransferTo(str, bc);
+ 	return bc;
 @@ -161,6 +165,8 @@ size_t BERDecodeTextString(BufferedTransformation &bt, std::string &str, byte as
- 	size_t bc;
- 	if (!BERLengthDecode(bt, bc))
- 		BERDecodeError();
-+	if (bc > bt.MaxRetrievable())
-+		BERDecodeError();
- 
- 	SecByteBlock temp(bc);
- 	if (bc != bt.Get(temp, bc))
+ 	size_t bc;
+ 	if (!BERLengthDecode(bt, bc))
+ 		BERDecodeError();
++	if (bc > bt.MaxRetrievable())
++		BERDecodeError();
+ 
+ 	SecByteBlock temp(bc);
+ 	if (bc != bt.Get(temp, bc))
 @@ -188,6 +194,10 @@ size_t BERDecodeBitString(BufferedTransformation &bt, SecByteBlock &str, unsigne
- 	size_t bc;
- 	if (!BERLengthDecode(bt, bc))
- 		BERDecodeError();
-+	if (bc == 0)
-+		BERDecodeError();
-+	if (bc > bt.MaxRetrievable())
-+		BERDecodeError();
- 
- 	byte unused;
- 	if (!bt.Get(unused))
+ 	size_t bc;
+ 	if (!BERLengthDecode(bt, bc))
+ 		BERDecodeError();
++	if (bc == 0)
++		BERDecodeError();
++	if (bc > bt.MaxRetrievable())
++		BERDecodeError();
+ 
+ 	byte unused;
+ 	if (!bt.Get(unused))
 diff --git a/asn.h b/asn.h
 index ed9de52..33f0dd0 100644
 --- a/asn.h
 +++ b/asn.h
 @@ -498,6 +498,8 @@ void BERDecodeUnsigned(BufferedTransformation &in, T &w, byte asnTag = INTEGER,
- 	bool definite = BERLengthDecode(in, bc);
- 	if (!definite)
- 		BERDecodeError();
-+	if (bc > in.MaxRetrievable())
-+		BERDecodeError();
- 
- 	SecByteBlock buf(bc);
- 
+ 	bool definite = BERLengthDecode(in, bc);
+ 	if (!definite)
+ 		BERDecodeError();
++	if (bc > in.MaxRetrievable())
++		BERDecodeError();
+ 
+ 	SecByteBlock buf(bc);
+ 
 -- 
 2.10.2