package/hostapd/patches/700-random_pool_add_kernel.patch

   1 --- a/src/crypto/random.c
   2 +++ b/src/crypto/random.c
   3 @@ -48,6 +48,8 @@
   4  #define EXTRACT_LEN 16
   5  #define MIN_READY_MARK 2
   6
   7 +#ifndef CONFIG_NO_RANDOM_POOL
   8 +
   9  static u32 pool[POOL_WORDS];
  10  static unsigned int input_rotate = 0;
  11  static unsigned int pool_pos = 0;
  12 @@ -122,7 +124,7 @@ static void random_extract(u8 *out)
  13  }
  14
  15
  16 -void random_add_randomness(const void *buf, size_t len)
  17 +static void random_pool_add_randomness(const void *buf, size_t len)
  18  {
  19         struct os_time t;
  20         static unsigned int count = 0;
  21 @@ -335,3 +337,22 @@ void random_deinit(void)
  22         random_close_fd();
  23  #endif /* __linux__ */
  24  }
  25 +
  26 +#endif /* CONFIG_NO_RANDOM_POOL */
  27 +
  28 +
  29 +void random_add_randomness(const void *buf, size_t len)
  30 +{
  31 +#ifdef __linux__
  32 +       int fd;
  33 +
  34 +       fd = open("/dev/random", O_RDWR);
  35 +       if (fd >= 0) {
  36 +               write(fd, buf, len);
  37 +               close(fd);
  38 +       }
  39 +#endif
  40 +#ifndef CONFIG_NO_RANDOM_POOL
  41 +       random_pool_add_randomness(buf, len);
  42 +#endif
  43 +}
  44 --- a/hostapd/Makefile
  45 +++ b/hostapd/Makefile
  46 @@ -698,11 +698,11 @@ endif
  47  ifdef CONFIG_NO_RANDOM_POOL
  48  CFLAGS += -DCONFIG_NO_RANDOM_POOL
  49  else
  50 -OBJS += ../src/crypto/random.o
  51 -HOBJS += ../src/crypto/random.o
  52  HOBJS += $(SHA1OBJS)
  53  HOBJS += ../src/crypto/md5.o
  54  endif
  55 +OBJS += ../src/crypto/random.o
  56 +HOBJS += ../src/crypto/random.o
  57
  58  ifdef CONFIG_RADIUS_SERVER
  59  CFLAGS += -DRADIUS_SERVER
  60 --- a/wpa_supplicant/Makefile
  61 +++ b/wpa_supplicant/Makefile
  62 @@ -1101,9 +1101,8 @@ endif
  63
  64  ifdef CONFIG_NO_RANDOM_POOL
  65  CFLAGS += -DCONFIG_NO_RANDOM_POOL
  66 -else
  67 -OBJS += ../src/crypto/random.o
  68  endif
  69 +OBJS += ../src/crypto/random.o
  70
  71  ifdef CONFIG_CTRL_IFACE
  72  ifeq ($(CONFIG_CTRL_IFACE), y)
  73 --- a/wpa_supplicant/Android.mk
  74 +++ b/wpa_supplicant/Android.mk
  75 @@ -1102,9 +1102,8 @@ endif
  76
  77  ifdef CONFIG_NO_RANDOM_POOL
  78  L_CFLAGS += -DCONFIG_NO_RANDOM_POOL
  79 -else
  80 -OBJS += src/crypto/random.c
  81  endif
  82 +OBJS += src/crypto/random.c
  83
  84  ifdef CONFIG_CTRL_IFACE
  85  ifeq ($(CONFIG_CTRL_IFACE), y)
  86 --- a/hostapd/Android.mk
  87 +++ b/hostapd/Android.mk
  88 @@ -717,11 +717,11 @@ endif
  89  ifdef CONFIG_NO_RANDOM_POOL
  90  L_CFLAGS += -DCONFIG_NO_RANDOM_POOL
  91  else
  92 -OBJS += src/crypto/random.c
  93 -HOBJS += src/crypto/random.c
  94  HOBJS += $(SHA1OBJS)
  95  HOBJS += src/crypto/md5.c
  96  endif
  97 +OBJS += src/crypto/random.c
  98 +HOBJS += src/crypto/random.c
  99
 100  ifdef CONFIG_RADIUS_SERVER
 101  L_CFLAGS += -DRADIUS_SERVER
 102 --- a/src/crypto/random.h
 103 +++ b/src/crypto/random.h
 104 @@ -18,17 +18,16 @@
 105  #ifdef CONFIG_NO_RANDOM_POOL
 106  #define random_init() do { } while (0)
 107  #define random_deinit() do { } while (0)
 108 -#define random_add_randomness(b, l) do { } while (0)
 109  #define random_get_bytes(b, l) os_get_random((b), (l))
 110  #define random_pool_ready() 1
 111  #define random_mark_pool_ready() do { } while (0)
 112  #else /* CONFIG_NO_RANDOM_POOL */
 113  void random_init(void);
 114  void random_deinit(void);
 115 -void random_add_randomness(const void *buf, size_t len);
 116  int random_get_bytes(void *buf, size_t len);
 117  int random_pool_ready(void);
 118  void random_mark_pool_ready(void);
 119  #endif /* CONFIG_NO_RANDOM_POOL */
 120 +void random_add_randomness(const void *buf, size_t len);
 121
 122  #endif /* RANDOM_H */