NAME

       kcapi_aead_ccm_nonce_to_iv - convert CCM nonce into IV

SYNOPSIS

       int kcapi_aead_ccm_nonce_to_iv(const uint8_t * nonce, uint32_t noncelen, uint8_t ** iv,
                                      uint32_t * ivlen);

ARGUMENTS

       nonce
           [in] buffer with nonce

       noncelen
           [in] length of nonce

       iv
           [out] newly allocated buffer with IV

       ivlen
           [out] length of IV

DESCRIPTION

       This service function converts a CCM nonce value into an IV usable by the kernel crypto API.

       Caller must free iv.

       return 0 upon success; < 0 upon failure

AUTHOR

       Stephan Mueller <smueller@chronox.de>
           Author.

COPYRIGHT

libkcapi Manual 1.5.0                              April 2024                            KCAPI_AEAD_CCM_NONCE(3)