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@ -27,7 +27,7 @@ |
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{
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{
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struct os_time t;
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struct os_time t;
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static unsigned int count = 0;
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static unsigned int count = 0;
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@@ -191,9 +195,13 @@ int random_get_bytes(void *buf, size_t l
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@@ -191,16 +195,22 @@ int random_get_bytes(void *buf, size_t l
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int random_pool_ready(void)
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int random_pool_ready(void)
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{
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{
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#ifdef __linux__
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#ifdef __linux__
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@ -41,7 +41,37 @@ |
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/*
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/*
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* Make sure that there is reasonable entropy available before allowing
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* Make sure that there is reasonable entropy available before allowing
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* some key derivation operations to proceed.
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* some key derivation operations to proceed.
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@@ -258,9 +266,15 @@ int random_pool_ready(void)
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*/
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- if (dummy_key_avail == sizeof(dummy_key))
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+ if (dummy_key_avail == sizeof(dummy_key)) {
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+ random_mark_pool_ready();
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return 1; /* Already initialized - good to continue */
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+ }
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/*
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* Try to fetch some more data from the kernel high quality
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@@ -232,8 +242,10 @@ int random_pool_ready(void)
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dummy_key_avail += res;
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close(fd);
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- if (dummy_key_avail == sizeof(dummy_key))
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+ if (dummy_key_avail == sizeof(dummy_key)) {
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+ random_mark_pool_ready();
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return 1;
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+ }
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wpa_printf(MSG_INFO, "random: Only %u/%u bytes of strong "
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"random data available from /dev/random",
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@@ -243,6 +255,7 @@ int random_pool_ready(void)
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total_collected + 10 * own_pool_ready > MIN_COLLECT_ENTROPY) {
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wpa_printf(MSG_INFO, "random: Allow operation to proceed "
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"based on internal entropy");
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+ random_mark_pool_ready();
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return 1;
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}
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@@ -258,9 +271,15 @@ int random_pool_ready(void)
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void random_mark_pool_ready(void)
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void random_mark_pool_ready(void)
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{
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{
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@ -57,7 +87,7 @@ |
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}
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}
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@@ -335,3 +349,22 @@ void random_deinit(void)
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@@ -335,3 +354,22 @@ void random_deinit(void)
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random_close_fd();
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random_close_fd();
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#endif /* __linux__ */
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#endif /* __linux__ */
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}
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}
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