pub unsafe extern "C" fn ocrypto_aes_ccm_update_aad(
    ctx: *mut ocrypto_aes_ccm_ctx,
    aa: *const u8,
    aa_len: usize
)
Expand description

AES-CCM incremental aad input.

The generator state * ctx - is updated to include a data chunk * aa - .

This function can be called repeatedly until the whole data is processed.

  • ctx - Generator state.
  • aa - Additional authenticated data.
  • aa_len - Length of * a - .

@remark Initialization of the context * ctx - through * ocrypto_aes_ccm_init - is required before this function can be called. @remark * ocrypto_aes_ccm_update_aad - must be called before any call to * ocrypto_aes_ccm_update_enc - or * ocrypto_aes_ccm_update_dec - .