Send patches - preferably formatted by git format-patch - to patches at archlinux32 dot org.
summaryrefslogtreecommitdiff
path: root/lib/libalpm
diff options
context:
space:
mode:
authorFlorian Weigelt <weigelt.florian@gmx.net>2016-10-11 21:20:11 +1000
committerAllan McRae <allan@archlinux.org>2016-10-22 20:50:55 +1000
commit603f087cd73aff0d39bf0ebfb23aaae5626cb814 (patch)
treec717f42475242b71304cc97f6755c28184d4f598 /lib/libalpm
parent1f8f0bd9ac4c11cdc1b9506f9f64d8192ecad4ee (diff)
Allow replacing libcrypto with libnettle in pacman
Add a --with-nettle configure option that directs pacman to use the libnettle hashing functions. Only one of the --with-libssl and --with-nettle configure options can be specified. [Allan: rewrote configure check] Signed-off-by: Allan McRae <allan@archlinux.org>
Diffstat (limited to 'lib/libalpm')
-rw-r--r--lib/libalpm/Makefile.am6
-rw-r--r--lib/libalpm/libalpm.pc.in2
-rw-r--r--lib/libalpm/util.c41
3 files changed, 44 insertions, 5 deletions
diff --git a/lib/libalpm/Makefile.am b/lib/libalpm/Makefile.am
index 945a6121..f4f20e61 100644
--- a/lib/libalpm/Makefile.am
+++ b/lib/libalpm/Makefile.am
@@ -65,13 +65,15 @@ libalpm_la_CFLAGS = \
$(GPGME_CFLAGS) \
$(LIBARCHIVE_CFLAGS) \
$(LIBCURL_CFLAGS) \
- $(LIBSSL_CFLAGS)
+ $(LIBSSL_CFLAGS) \
+ $(NETTLE_CFLAGS)
libalpm_la_LIBADD = \
$(LTLIBINTL) \
$(GPGME_LIBS) \
$(LIBARCHIVE_LIBS) \
$(LIBCURL_LIBS) \
- $(LIBSSL_LIBS)
+ $(LIBSSL_LIBS) \
+ $(NETTLE_LIBS)
# vim:set noet:
diff --git a/lib/libalpm/libalpm.pc.in b/lib/libalpm/libalpm.pc.in
index e4be1741..e1d74ef9 100644
--- a/lib/libalpm/libalpm.pc.in
+++ b/lib/libalpm/libalpm.pc.in
@@ -9,4 +9,4 @@ URL: http://www.archlinux.org/pacman/
Version: @LIB_VERSION@
Cflags: -I${includedir} @LFS_CFLAGS@
Libs: -L${libdir} -lalpm
-Libs.private: @LIBS@ @LIBARCHIVE_LIBS@ @LIBSSL_LIBS@ @LIBCURL_LIBS@ @GPGME_LIBS@
+Libs.private: @LIBS@ @LIBARCHIVE_LIBS@ @LIBSSL_LIBS@ @NETTLE_LIBS@ @LIBCURL_LIBS@ @GPGME_LIBS@
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index 7ef4bf34..d0b90977 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -42,6 +42,11 @@
#include <openssl/sha.h>
#endif
+#ifdef HAVE_LIBNETTLE
+#include <nettle/md5.h>
+#include <nettle/sha2.h>
+#endif
+
/* libalpm */
#include "util.h"
#include "log.h"
@@ -856,7 +861,7 @@ const char *_alpm_filecache_setup(alpm_handle_t *handle)
return cachedir;
}
-#ifdef HAVE_LIBSSL
+#if defined HAVE_LIBSSL || defined HAVE_LIBNETTLE
/** Compute the MD5 message digest of a file.
* @param path file path of file to compute MD5 digest of
* @param output string to hold computed MD5 digest
@@ -864,7 +869,11 @@ const char *_alpm_filecache_setup(alpm_handle_t *handle)
*/
static int md5_file(const char *path, unsigned char output[16])
{
+#if HAVE_LIBSSL
MD5_CTX ctx;
+#else /* HAVE_LIBNETTLE */
+ struct md5_ctx ctx;
+#endif
unsigned char *buf;
ssize_t n;
int fd;
@@ -877,13 +886,21 @@ static int md5_file(const char *path, unsigned char output[16])
return 1;
}
+#if HAVE_LIBSSL
MD5_Init(&ctx);
+#else /* HAVE_LIBNETTLE */
+ md5_init(&ctx);
+#endif
while((n = read(fd, buf, ALPM_BUFFER_SIZE)) > 0 || errno == EINTR) {
if(n < 0) {
continue;
}
+#if HAVE_LIBSSL
MD5_Update(&ctx, buf, n);
+#else /* HAVE_LIBNETTLE */
+ md5_update(&ctx, n, buf);
+#endif
}
close(fd);
@@ -893,7 +910,11 @@ static int md5_file(const char *path, unsigned char output[16])
return 2;
}
+#if HAVE_LIBSSL
MD5_Final(output, &ctx);
+#else /* HAVE_LIBNETTLE */
+ md5_digest(&ctx, MD5_DIGEST_SIZE, output);
+#endif
return 0;
}
@@ -904,7 +925,11 @@ static int md5_file(const char *path, unsigned char output[16])
*/
static int sha256_file(const char *path, unsigned char output[32])
{
+#if HAVE_LIBSSL
SHA256_CTX ctx;
+#else /* HAVE_LIBNETTLE */
+ struct sha256_ctx ctx;
+#endif
unsigned char *buf;
ssize_t n;
int fd;
@@ -917,13 +942,21 @@ static int sha256_file(const char *path, unsigned char output[32])
return 1;
}
+#if HAVE_LIBSSL
SHA256_Init(&ctx);
+#else /* HAVE_LIBNETTLE */
+ sha256_init(&ctx);
+#endif
while((n = read(fd, buf, ALPM_BUFFER_SIZE)) > 0 || errno == EINTR) {
if(n < 0) {
continue;
}
+#if HAVE_LIBSSL
SHA256_Update(&ctx, buf, n);
+#else /* HAVE_LIBNETTLE */
+ sha256_update(&ctx, n, buf);
+#endif
}
close(fd);
@@ -933,10 +966,14 @@ static int sha256_file(const char *path, unsigned char output[32])
return 2;
}
+#if HAVE_LIBSSL
SHA256_Final(output, &ctx);
+#else /* HAVE_LIBNETTLE */
+ sha256_digest(&ctx, SHA256_DIGEST_SIZE, output);
+#endif
return 0;
}
-#endif
+#endif /* HAVE_LIBSSL || HAVE_LIBNETTLE */
/** Create a string representing bytes in hexadecimal.
* @param bytes the bytes to represent in hexadecimal