tc_cmac_update() function

Incrementally computes CMAC over the next data segment

Syntax

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Summary

Declaration

Definition

from cmac_mode.h:176

int tc_cmac_update(TCCmacState_t s, const uint8_t *data, size_t dlen);

Implemented in cmac_mode.c:157

Arguments

Argument

Description

IN/OUT -- the CMAC state

data

IN -- the next data segment to MAC

dlen

IN -- the length of data in bytes

Return value

returns TC_CRYPTO_SUCCESS (1) after successfully updating the CMAC state returns TC_CRYPTO_FAIL (0) if: s == NULL or if data == NULL when dlen > 0

Examples

References

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tc_cmac_update() function

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tc_cmac_update() function

Syntax

Arguments

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