kumquat-buildroot/package/ibrcommon/0003-ibrcommon-ssl-gcm-fix-static-build-with-openssl.patch
Peter Korsgaard 82c67d3050 package/ibrcommon: fix dos/unix newlines in patch
Fixes:
http://autobuild.buildroot.net/results/e88/e881667f388eea4cce2f804b373af4e3038e7b52/

commit fc9f9cd76f (package/ibrcommon: fix static build with openssl) added a
patch to fix static linking.  The source code unfortunately contains a mix
of DOS and UNIX newlines, and the DOS new lines got stripped by the mailing
list, causing the patch to no longer apply.

Fix up the patch manually.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
2019-02-24 23:12:27 +01:00

95 lines
3.7 KiB
Diff

From 8118c43a53271ba2dd31ce3913a3cd21bc7dcca7 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Sat, 16 Feb 2019 11:58:34 +0100
Subject: [PATCH] ibrcommon/ssl/gcm: fix static build with openssl
gf_mul is already defined in libcrypto (openssl) so rename it into
ibrdtn_gf_mul to fix following build failure:
/home/buildroot/autobuild/instance-3/output/host/bin/../arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libcrypto.a(f_impl.o): In function `gf_mul':
f_impl.c:(.text+0x0): multiple definition of `gf_mul'
/home/buildroot/autobuild/instance-3/output/host/arm-buildroot-uclinux-uclibcgnueabi/sysroot/usr/lib/libibrcommon.a(gf128mul.o):gf128mul.cpp:(.text+0x30): first defined here
collect2: error: ld returned 1 exit status
Makefile:560: recipe for target 'dtnd' failed
Fixes:
- http://autobuild.buildroot.org/results/1d3b4b6cf043a3e185ce758b617a0a18c3d36cdb
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
[Upstream status: https://github.com/ibrdtn/ibrdtn/pull/269]
---
ibrcommon/ibrcommon/ssl/gcm/gcm.cpp | 10 +++++-----
ibrcommon/ibrcommon/ssl/gcm/gf128mul.cpp | 2 +-
ibrcommon/ibrcommon/ssl/gcm/gf128mul.h | 2 +-
3 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/ibrcommon/ssl/gcm/gcm.cpp b/ibrcommon/ssl/gcm/gcm.cpp
index 8a5745b4..6097b43e 100644
--- a/ibrcommon/ssl/gcm/gcm.cpp
+++ b/ibrcommon/ssl/gcm/gcm.cpp
@@ -89,7 +89,7 @@ ret_type gcm_init_and_key( /* initialise mode and set key
#elif defined( TABLES_256 )
#define gf_mul_hh(a, ctx, scr) gf_mul_256(a, ctx->gf_t256, scr)
#else
-#define gf_mul_hh(a, ctx, scr) gf_mul(a, ui8_ptr(ctx->ghash_h))
+#define gf_mul_hh(a, ctx, scr) ibrdtn_gf_mul(a, ui8_ptr(ctx->ghash_h))
#endif
ret_type gcm_init_message( /* initialise a new message */
@@ -334,9 +334,9 @@ ret_type gcm_compute_tag( /* compute authentication tag
memcpy(tbuf, ctx->ghash_h, BLOCK_SIZE);
for( ; ; )
{
- if(ln & 1) gf_mul(ui8_ptr(ctx->hdr_ghv), tbuf);
+ if(ln & 1) ibrdtn_gf_mul(ui8_ptr(ctx->hdr_ghv), tbuf);
if(!(ln >>= 1)) break;
- gf_mul(tbuf, tbuf);
+ ibrdtn_gf_mul(tbuf, tbuf);
}
}
#else /* this one seems slower on x86 and x86_64 :-( */
@@ -348,12 +348,12 @@ ret_type gcm_compute_tag( /* compute authentication tag
tbuf[0] = 0x80;
while(i)
{
- gf_mul(tbuf, tbuf);
+ ibrdtn_gf_mul(tbuf, tbuf);
if(i & ln)
gf_mul_hh(tbuf, ctx, scratch);
i >>= 1;
}
- gf_mul(ui8_ptr(ctx->hdr_ghv), tbuf);
+ ibrdtn_gf_mul(ui8_ptr(ctx->hdr_ghv), tbuf);
}
#endif
i = BLOCK_SIZE; ln = (uint_32t)(ctx->txt_acnt << 3);
diff --git a/ibrcommon/ssl/gcm/gf128mul.cpp b/ibrcommon/ssl/gcm/gf128mul.cpp
index a553a044..d0c460c3 100644
--- a/ibrcommon/ssl/gcm/gf128mul.cpp
+++ b/ibrcommon/ssl/gcm/gf128mul.cpp
@@ -103,7 +103,7 @@
const unsigned short gf_tab[256] = gf_dat(xda);
-void gf_mul(void *a, const void* b)
+void ibrdtn_gf_mul(void *a, const void* b)
{ uint_32t r[GF_BYTE_LEN >> 2], p[8][GF_BYTE_LEN >> 2];
int i;
diff --git a/ibrcommon/ssl/gcm/gf128mul.h b/ibrcommon/ssl/gcm/gf128mul.h
index 4645c7fe..65fba54b 100644
--- a/ibrcommon/ssl/gcm/gf128mul.h
+++ b/ibrcommon/ssl/gcm/gf128mul.h
@@ -619,7 +619,7 @@ gf_inline void mul_x(void *r, const void *x)
/* A slow generic version of gf_mul (a = a * b) */
-void gf_mul(void *a, const void* b);
+void ibrdtn_gf_mul(void *a, const void* b);
/* This version uses 64k bytes of table space on the stack.
A 16 byte buffer has to be multiplied by a 16 byte key
--
2.14.1