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Signed-off-by: Glenn Strauss <gstrauss@gluelogic.com>
This commit is contained in:
Glenn Strauss 2022-12-16 11:03:20 -05:00
parent 369bfb94c5
commit cbfd5e9db7
1 changed files with 1 additions and 1 deletions
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2
library/ecp.c
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@ -773,7 +773,7 @@ static int mbedtls_ecp_sw_derive_y( const mbedtls_ecp_group *grp,
mbedtls_mpi *Y,
int parity_bit )
{
/* y^2 = x^3 + ax + b
/* w = y^2 = x^3 + ax + b
* y = sqrt(w) = w^((p+1)/4) mod p (for prime p where p = 3 mod 4)
*
* Note: this method for extracting square root does not validate that w