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CmacCtx

native_ossl::mac

Struct CmacCtx 

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pub struct CmacCtx(/* private fields */);
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CMAC context bound to a specific block cipher.

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impl CmacCtx

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pub fn new(cipher: &CipherAlg, key: &[u8]) -> Result<Self, ErrorStack>

Create a CMAC context.

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pub fn update(&mut self, data: &[u8]) -> Result<(), ErrorStack>

Feed data into the CMAC computation.

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pub fn finish(&mut self, out: &mut [u8]) -> Result<usize, ErrorStack>

Finalise the CMAC.

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