Seed random number generator used for generating request IDs when sending requests over FIFO based USB transport#72
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rkr35 merged 3 commits intogoogle:mainfrom Jan 29, 2025
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…ding requests over FIFO based USB transport This change adds new field in `libhoth_usb_device_init_options` which MUST be filled by an application to set a seed for generating pseudo random numbers in libhoth USB FIFO library. An implementation of 32-bit XORshift algorithm is added in libhoth USB FIFO library to generate pseudo-random bytes for request IDs used to synchronize response from RoT. htool is updated to set PRNG seed before calling libhoth device open API.
rkr35
approved these changes
Jan 29, 2025
daimeng-wang
approved these changes
Jan 29, 2025
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This change adds new field in
libhoth_usb_device_init_optionswhich MUST be filled by an application to set a seed for generating pseudo random numbers in libhoth USB FIFO library. An implementation of 32-bit XORshift algorithm is added in libhoth USB FIFO library to generate pseudo-random bytes for request IDs used to synchronize response from RoT. htool is updated to set PRNG seed before calling libhoth device open API.