1KCAPI_AEAD_AUTHSIZE(3) Programming Interface KCAPI_AEAD_AUTHSIZE(3)
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6 kcapi_aead_authsize - return the maximum size of the tag
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9 uint32_t kcapi_aead_authsize(struct kcapi_handle * handle);
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12 handle
13 [in] cipher handle
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16 The returned maximum is the largest size of the authenticaation tag
17 that can be produced by the AEAD cipher. Smaller tag sizes may be
18 chosen depending on the AEAD cipher type.
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20 return > 0 specifying the block size; 0 on error
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23 Stephan Mueller <smueller@chronox.de>
24 Author.
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27libkcapi Manual 1.2.1 March 2021 KCAPI_AEAD_AUTHSIZE(3)