Updated usrsctp to latest version with fixes upstream. Fixed usrsctp gyp file; removed overides.

third_party/usrsctp/overrides/usrsctplib/netinet/sctp_nss_sha1.c

Index: third_party/usrsctp/overrides/usrsctplib/netinet/sctp_nss_sha1.c
diff --git a/third_party/usrsctp/overrides/usrsctplib/netinet/sctp_nss_sha1.c b/third_party/usrsctp/overrides/usrsctplib/netinet/sctp_nss_sha1.c
deleted file mode 100644
index b87ff71844e8c103b8b7251c92eab38f396cd812..0000000000000000000000000000000000000000
--- a/third_party/usrsctp/overrides/usrsctplib/netinet/sctp_nss_sha1.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*-
- * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved.
- * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved.
- * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * a) Redistributions of source code must retain the above copyright notice,
- *   this list of conditions and the following disclaimer.
- *
- * b) Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *   the documentation and/or other materials provided with the distribution.
- *
- * c) Neither the name of Cisco Systems, Inc. nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifdef __FreeBSD__
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-#endif
-
-#ifdef SCTP_USE_NSS_SHA1
-#include <netinet/sctp_nss_sha1.h>
-
-/* A SHA-1 Digest is 160 bits, or 20 bytes */
-#define SHA_DIGEST_LENGTH (20)
-
-void
-SCTP_NSS_SHA1_Init(struct sha1_context *ctx)
-{
-	ctx->pk11_ctx = PK11_CreateDigestContext(SEC_OID_SHA1);
-	PK11_DigestBegin(ctx->pk11_ctx);
-}
-
-void
-SCTP_NSS_SHA1_Update(struct sha1_context *ctx, const unsigned char *ptr, int siz)
-{
-	PK11_DigestOp(ctx->pk11_ctx, ptr, siz);
-}
-
-void
-SCTP_NSS_SHA1_Final(unsigned char *digest, struct sha1_context *ctx)
-{
-	unsigned int output_len = 0;
-	PK11_DigestFinal(ctx->pk11_ctx, digest, &output_len, SHA_DIGEST_LENGTH);
-	PK11_DestroyContext(ctx->pk11_ctx, PR_TRUE);
-}
-#endif