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-rw-r--r--external/unbound/compat/arc4random.c2
-rw-r--r--external/unbound/compat/getentropy_linux.c25
-rw-r--r--external/unbound/compat/getentropy_solaris.c6
-rw-r--r--external/unbound/compat/isblank.c45
-rw-r--r--external/unbound/compat/reallocarray.c3
-rw-r--r--external/unbound/compat/sha512.c2
-rw-r--r--external/unbound/compat/snprintf.c3
7 files changed, 80 insertions, 6 deletions
diff --git a/external/unbound/compat/arc4random.c b/external/unbound/compat/arc4random.c
index 27a626b7b..2c859f184 100644
--- a/external/unbound/compat/arc4random.c
+++ b/external/unbound/compat/arc4random.c
@@ -26,7 +26,9 @@
#include <fcntl.h>
#include <limits.h>
#include <signal.h>
+#ifdef HAVE_STDINT_H
#include <stdint.h>
+#endif
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
diff --git a/external/unbound/compat/getentropy_linux.c b/external/unbound/compat/getentropy_linux.c
index 76f0f9df5..37d86a8f1 100644
--- a/external/unbound/compat/getentropy_linux.c
+++ b/external/unbound/compat/getentropy_linux.c
@@ -46,7 +46,12 @@
#include <errno.h>
#include <unistd.h>
#include <time.h>
+
+#if defined(HAVE_SSL)
#include <openssl/sha.h>
+#elif defined(HAVE_NETTLE)
+#include <nettle/sha.h>
+#endif
#include <linux/types.h>
#include <linux/random.h>
@@ -67,9 +72,21 @@
HD(b); \
} while (0)
+#if defined(HAVE_SSL)
+#define CRYPTO_SHA512_CTX SHA512_CTX
+#define CRYPTO_SHA512_INIT(x) SHA512_Init(x)
+#define CRYPTO_SHA512_FINAL(r, c) SHA512_Final(r, c)
#define HR(x, l) (SHA512_Update(&ctx, (char *)(x), (l)))
#define HD(x) (SHA512_Update(&ctx, (char *)&(x), sizeof (x)))
#define HF(x) (SHA512_Update(&ctx, (char *)&(x), sizeof (void*)))
+#elif defined(HAVE_NETTLE)
+#define CRYPTO_SHA512_CTX struct sha512_ctx
+#define CRYPTO_SHA512_INIT(x) sha512_init(x)
+#define CRYPTO_SHA512_FINAL(r, c) sha512_digest(c, SHA512_DIGEST_SIZE, r)
+#define HR(x, l) (sha512_update(&ctx, (l), (uint8_t *)(x)))
+#define HD(x) (sha512_update(&ctx, sizeof (x), (uint8_t *)&(x)))
+#define HF(x) (sha512_update(&ctx, sizeof (void*), (uint8_t *)&(x)))
+#endif
int getentropy(void *buf, size_t len);
@@ -122,7 +139,7 @@ getentropy(void *buf, size_t len)
* Try to use sysctl CTL_KERN, KERN_RANDOM, RANDOM_UUID.
* sysctl is a failsafe API, so it guarantees a result. This
* should work inside a chroot, or when file descriptors are
- * exhuasted.
+ * exhausted.
*
* However this can fail if the Linux kernel removes support
* for sysctl. Starting in 2007, there have been efforts to
@@ -337,7 +354,7 @@ getentropy_fallback(void *buf, size_t len)
struct rusage ru;
sigset_t sigset;
struct stat st;
- SHA512_CTX ctx;
+ CRYPTO_SHA512_CTX ctx;
static pid_t lastpid;
pid_t pid;
size_t i, ii, m;
@@ -354,7 +371,7 @@ getentropy_fallback(void *buf, size_t len)
}
for (i = 0; i < len; ) {
int j;
- SHA512_Init(&ctx);
+ CRYPTO_SHA512_INIT(&ctx);
for (j = 0; j < repeat; j++) {
HX((e = gettimeofday(&tv, NULL)) == -1, tv);
if (e != -1) {
@@ -526,7 +543,7 @@ getentropy_fallback(void *buf, size_t len)
# endif
#endif /* HAVE_GETAUXVAL */
- SHA512_Final(results, &ctx);
+ CRYPTO_SHA512_FINAL(results, &ctx);
memcpy((char*)buf + i, results, min(sizeof(results), len - i));
i += min(sizeof(results), len - i);
}
diff --git a/external/unbound/compat/getentropy_solaris.c b/external/unbound/compat/getentropy_solaris.c
index 838957382..810098a8d 100644
--- a/external/unbound/compat/getentropy_solaris.c
+++ b/external/unbound/compat/getentropy_solaris.c
@@ -30,7 +30,9 @@
#include <sys/stat.h>
#include <sys/time.h>
#include <stdlib.h>
+#ifdef HAVE_STDINT_H
#include <stdint.h>
+#endif
#include <stdio.h>
#include <termios.h>
#include <fcntl.h>
@@ -39,10 +41,14 @@
#include <errno.h>
#include <unistd.h>
#include <time.h>
+#ifdef HAVE_SYS_SHA2_H
#include <sys/sha2.h>
#define SHA512_Init SHA512Init
#define SHA512_Update SHA512Update
#define SHA512_Final SHA512Final
+#else
+#include "openssl/sha.h"
+#endif
#include <sys/vfs.h>
#include <sys/statfs.h>
diff --git a/external/unbound/compat/isblank.c b/external/unbound/compat/isblank.c
new file mode 100644
index 000000000..8feabed45
--- /dev/null
+++ b/external/unbound/compat/isblank.c
@@ -0,0 +1,45 @@
+/* isblank - compatibility implementation of isblank
+ *
+ * Copyright (c) 2015, NLnet Labs. All rights reserved.
+ *
+ * This software is open source.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * 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.
+ *
+ * Neither the name of the NLNET LABS 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
+ * HOLDER 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.
+ */
+
+#include "config.h"
+
+/* return true for a blank character: space or tab */
+int isblank(int c);
+
+/* implementation of isblank. unsigned char is the argument */
+int
+isblank(int c)
+{
+ return (c==' ' || c=='\t');
+}
diff --git a/external/unbound/compat/reallocarray.c b/external/unbound/compat/reallocarray.c
index 04d5d71c8..c969bd067 100644
--- a/external/unbound/compat/reallocarray.c
+++ b/external/unbound/compat/reallocarray.c
@@ -18,7 +18,10 @@
#include "config.h"
#include <sys/types.h>
#include <errno.h>
+#ifdef HAVE_STDINT_H
#include <stdint.h>
+#endif
+#include <limits.h>
#include <stdlib.h>
/*
diff --git a/external/unbound/compat/sha512.c b/external/unbound/compat/sha512.c
index ac046abb7..744b7ac7b 100644
--- a/external/unbound/compat/sha512.c
+++ b/external/unbound/compat/sha512.c
@@ -70,7 +70,7 @@ unsigned char *SHA512(void *data, unsigned int data_len, unsigned char *digest);
* Please make sure that your system defines BYTE_ORDER. If your
* architecture is little-endian, make sure it also defines
* LITTLE_ENDIAN and that the two (BYTE_ORDER and LITTLE_ENDIAN) are
- * equivilent.
+ * equivalent.
*
* If your system does not define the above, then you can do so by
* hand like this:
diff --git a/external/unbound/compat/snprintf.c b/external/unbound/compat/snprintf.c
index 066355703..97cd7061f 100644
--- a/external/unbound/compat/snprintf.c
+++ b/external/unbound/compat/snprintf.c
@@ -42,6 +42,7 @@
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
+#include <limits.h>
/* for test */
/* #define SNPRINTF_TEST 1 */
@@ -428,7 +429,7 @@ print_num_llp(char** at, size_t* left, int* ret, void* value,
char buf[PRINT_DEC_BUFSZ];
int negative = 0;
int zero = (value == 0);
-#if defined(UINTPTR_MAX) && defined(UINT32_MAX) && (UINTPTR_MAX == UINT32_MAX)
+#if defined(SIZE_MAX) && defined(UINT32_MAX) && (UINT32_MAX == SIZE_MAX || INT32_MAX == SIZE_MAX)
/* avoid warning about upcast on 32bit systems */
unsigned long long llvalue = (unsigned long)value;
#else