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-rw-r--r--lib/libalpm/util.c41
1 files changed, 39 insertions, 2 deletions
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