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crypto: ecc - Add comment to ecc_digits_from_bytes about input byte array

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Add comment to ecc_digits_from_bytes kdoc that the first byte is expected
to hold the most significant bits of the large integer that is converted
into an array of digits.

Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Stefan Berger 2024-06-07 18:34:17 -04:00 committed by Herbert Xu
parent 4604b3888f
commit 0eb3bed57a
1 changed files with 3 additions and 0 deletions
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3
include/crypto/internal/ecc.h
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@ -63,6 +63,9 @@ static inline void ecc_swap_digits(const void *in, u64 *out, unsigned int ndigit
* @nbytes Size of input byte array
* @out Output digits array
* @ndigits: Number of digits to create from byte array
*
* The first byte in the input byte array is expected to hold the most
* significant bits of the large integer.
*/
void ecc_digits_from_bytes(const u8 *in, unsigned int nbytes,
u64 *out, unsigned int ndigits);