mirror of https://github.com/hak5/openwrt.git
121 lines
2.9 KiB
Diff
121 lines
2.9 KiB
Diff
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--- a/src/crypto/random.c
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+++ b/src/crypto/random.c
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@@ -47,6 +47,8 @@
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#define EXTRACT_LEN 16
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#define MIN_READY_MARK 2
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+#ifndef CONFIG_NO_RANDOM_POOL
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+
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static u32 pool[POOL_WORDS];
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static unsigned int input_rotate = 0;
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static unsigned int pool_pos = 0;
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@@ -120,7 +122,7 @@ static void random_extract(u8 *out)
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}
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-void random_add_randomness(const void *buf, size_t len)
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+static void random_pool_add_randomness(const void *buf, size_t len)
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{
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struct os_time t;
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static unsigned int count = 0;
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@@ -260,3 +262,22 @@ void random_mark_pool_ready(void)
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wpa_printf(MSG_DEBUG, "random: Mark internal entropy pool to be "
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"ready (count=%u/%u)", own_pool_ready, MIN_READY_MARK);
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}
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+
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+#endif /* CONFIG_NO_RANDOM_POOL */
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+
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+
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+void random_add_randomness(const void *buf, size_t len)
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+{
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+#ifdef __linux__
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+ int fd;
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+
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+ fd = open("/dev/random", O_RDWR);
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+ if (fd >= 0) {
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+ write(fd, buf, len);
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+ close(fd);
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+ }
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+#endif
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+#ifndef CONFIG_NO_RANDOM_POOL
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+ random_pool_add_randomness(buf, len);
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+#endif
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+}
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--- a/hostapd/Makefile
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+++ b/hostapd/Makefile
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@@ -698,11 +698,11 @@ endif
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ifdef CONFIG_NO_RANDOM_POOL
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CFLAGS += -DCONFIG_NO_RANDOM_POOL
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else
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-OBJS += ../src/crypto/random.o
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-HOBJS += ../src/crypto/random.o
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HOBJS += $(SHA1OBJS)
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HOBJS += ../src/crypto/md5.o
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endif
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+OBJS += ../src/crypto/random.o
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+HOBJS += ../src/crypto/random.o
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ifdef CONFIG_RADIUS_SERVER
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CFLAGS += -DRADIUS_SERVER
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--- a/wpa_supplicant/Makefile
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+++ b/wpa_supplicant/Makefile
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@@ -1101,9 +1101,8 @@ endif
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ifdef CONFIG_NO_RANDOM_POOL
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CFLAGS += -DCONFIG_NO_RANDOM_POOL
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-else
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-OBJS += ../src/crypto/random.o
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endif
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+OBJS += ../src/crypto/random.o
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ifdef CONFIG_CTRL_IFACE
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ifeq ($(CONFIG_CTRL_IFACE), y)
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--- a/wpa_supplicant/Android.mk
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+++ b/wpa_supplicant/Android.mk
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@@ -1102,9 +1102,8 @@ endif
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ifdef CONFIG_NO_RANDOM_POOL
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L_CFLAGS += -DCONFIG_NO_RANDOM_POOL
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-else
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-OBJS += src/crypto/random.c
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endif
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+OBJS += src/crypto/random.c
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ifdef CONFIG_CTRL_IFACE
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ifeq ($(CONFIG_CTRL_IFACE), y)
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--- a/hostapd/Android.mk
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+++ b/hostapd/Android.mk
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@@ -717,11 +717,11 @@ endif
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ifdef CONFIG_NO_RANDOM_POOL
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L_CFLAGS += -DCONFIG_NO_RANDOM_POOL
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else
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-OBJS += src/crypto/random.c
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-HOBJS += src/crypto/random.c
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HOBJS += $(SHA1OBJS)
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HOBJS += src/crypto/md5.c
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endif
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+OBJS += src/crypto/random.c
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+HOBJS += src/crypto/random.c
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ifdef CONFIG_RADIUS_SERVER
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L_CFLAGS += -DRADIUS_SERVER
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--- a/src/crypto/random.h
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+++ b/src/crypto/random.h
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@@ -16,15 +16,14 @@
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#define RANDOM_H
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#ifdef CONFIG_NO_RANDOM_POOL
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-#define random_add_randomness(b, l) do { } while (0)
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#define random_get_bytes(b, l) os_get_random((b), (l))
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#define random_pool_ready() 1
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#define random_mark_pool_ready() do { } while (0)
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#else /* CONFIG_NO_RANDOM_POOL */
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-void random_add_randomness(const void *buf, size_t len);
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int random_get_bytes(void *buf, size_t len);
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int random_pool_ready(void);
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void random_mark_pool_ready(void);
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#endif /* CONFIG_NO_RANDOM_POOL */
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+void random_add_randomness(const void *buf, size_t len);
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#endif /* RANDOM_H */
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