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Update documentation and add comments

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Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
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Gabor Mezei
2023-02-13 16:29:05 +01:00
parent 5c9f401e47
commit a264831cff
2 changed files with 11 additions and 4 deletions
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9
library/ecp_curves.c
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@ -4926,10 +4926,13 @@ int mbedtls_ecp_mod_p192_raw(mbedtls_mpi_uint *Np, size_t Nn)
RESET;
ADD_LAST; NEXT;
ADD_LAST; NEXT;
/* Use the reduction for the carry as well:
* 2^192 * last_carry = 2^64 * last_carry + last_carry mod P192
*/
ADD_LAST; NEXT; // A0 += last_carry
ADD_LAST; NEXT; // A1 += last_carry
LAST;
LAST; // A2 += carry
return 0;
}