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[TR3FIR-237] Fix AES CCM breaking authentication #18

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Jul 9, 2024
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[TR3FIR-237] Fix AES CCM breaking authentication #18

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3 changes: 3 additions & 0 deletions embassy-stm32/src/aes/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,9 @@ impl<'c, 'd, const KEY_SIZE: usize, const TAG_SIZE: usize, const IV_SIZE: usize,
payload_len: usize,
dir: Direction,
) -> Self {
// Reset the peripheral to ensure it's in a clean state
rcc::enable_and_reset::<T>();

let mut aad_header_buffer: [u8; 8] = [0; 8];
let aad_header_len = Self::setup_aad_header(&mut aad_header_buffer, aad_len);
let mut iv: [u8; 16] = [0; 16];
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