Commit 6006ae14 authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

PR: 2230 

Submitted By: Robin Seggelmann <seggelmann@fh-muenster.de>

Fix bug in bitmask macros and stop warnings.
parent efcf5f1c

ssl/d1_both.c

+14 −13
Original line number Diff line number Diff line
@@ -127,25 +127,26 @@ 


#define RSMBLY_BITMASK_MARK(bitmask, start, end) { \

			if ((end) - (start) <= 8) { \

				unsigned long ii; \

				long ii; \

				for (ii = (start); ii < (end); ii++) bitmask[((ii) >> 3)] |= (1 << ((ii) & 7)); \

			} else { \

				unsigned long ii; \

				long ii; \

				bitmask[((start) >> 3)] |= bitmask_start_values[((start) & 7)]; \

				for (ii = (((start) >> 3) + 1); ii < ((end) >> 3); ii++) bitmask[ii] = 0xff; \

				bitmask[((end) >> 3)] |= bitmask_end_values[((end) & 7)]; \

				for (ii = (((start) >> 3) + 1); ii < ((((end) - 1)) >> 3); ii++) bitmask[ii] = 0xff; \

				bitmask[(((end) - 1) >> 3)] |= bitmask_end_values[((end) & 7)]; \

			} }



#define RSMBLY_BITMASK_IS_COMPLETE(bitmask, msg_len, is_complete) { \

			unsigned long ii; \

			long ii; \

			OPENSSL_assert((msg_len) > 0); \

			is_complete = 1; \

			if (bitmask[((msg_len) >> 3)] != bitmask_end_values[((msg_len) & 7)]) is_complete = 0; \

			if (is_complete) for (ii = 0; ii < ((msg_len) >> 3); ii++) \

			if (bitmask[(((msg_len) - 1) >> 3)] != bitmask_end_values[((msg_len) & 7)]) is_complete = 0; \

			if (is_complete) for (ii = (((msg_len) - 1) >> 3) - 1; ii >= 0 ; ii--) \

				if (bitmask[ii] != 0xff) { is_complete = 0; break; } }



#if 0

#define RSMBLY_BITMASK_PRINT(bitmask, msg_len) { \

			int ii; \

			long ii; \

			printf("bitmask: "); for (ii = 0; ii < (msg_len); ii++) \

			printf("%d ", (bitmask[ii >> 3] & (1 << (ii & 7))) >> (ii & 7)); \

			printf("\n"); }
@@ -658,11 +659,11 @@ dtls1_reassemble_fragment(SSL *s, struct hm_header_st* msg_hdr, int *ok) 
	if (i<=0 || (unsigned long)i!=frag_len)

		goto err;



	RSMBLY_BITMASK_MARK(frag->reassembly, msg_hdr->frag_off,

	                    msg_hdr->frag_off + frag_len);

	RSMBLY_BITMASK_MARK(frag->reassembly, (long)msg_hdr->frag_off,

	                    (long)(msg_hdr->frag_off + frag_len));



	RSMBLY_BITMASK_IS_COMPLETE(frag->reassembly, msg_hdr->msg_len,

	                           is_complete)

	RSMBLY_BITMASK_IS_COMPLETE(frag->reassembly, (long)msg_hdr->msg_len,

	                           is_complete);



	if (is_complete)

		{