Function report |
Source Code:include\linux\random.h |
Create Date:2022-07-28 05:51:04 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:get_random_canary
Proto:static inline unsigned long get_random_canary(void)
Type:unsigned long
Parameter:Nothing
| 81 | val = get_random_long() |
| 83 | Return val & On 64-bit architectures, protect against non-terminated C string overflows* by zeroing out the first byte of the canary; this leaves 56 bits of entropy. |
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