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Type: Bug
Resolution: Unresolved
Priority: Medium

Product:
TI Device Drivers
Internal ID:
TIDRIVERS-5959
Found In Release:
TIDRIVERS_7_10_01
Fix In Release:
TIDRIVERS_7_10_04
Affected Platform/Device:

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CC13x2
CC26x2
CC13x2x7
CC26x2x7
CC13x4
CC26x3
CC26x4

Show
CC13x2 CC26x2 CC13x2x7 CC26x2x7 CC13x4 CC26x3 CC26x4

For Curve 25519 keys in little endian keys format, the Y coordinate is being zeroised. But the shared secret buffer is only 32B for X coordinates

Updated ECDH driver to check the buffer size to be updated before writing the key / zeroising the input buffer.

Assignee:: TI User

Reporter:: TI User

Votes:: 0 Vote for this issue

Watchers:: 2 Start watching this issue

Created:: 18/Apr/23 2:06 PM

Updated:: 18/Apr/23 2:06 PM