New elliptic curve family: twisted Edwards

Add an elliptic curve family for the twisted Edwards curves
Edwards25519 and Edwards448 ("Goldilocks"). As with Montgomery curves,
since these are the only two curves in common use, the family has a
generic name.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2021-02-24 21:49:40 +01:00
parent 4a7074022a
commit 67546802fe
6 changed files with 81 additions and 1 deletions

View file

@ -40,6 +40,7 @@ static const char *psa_ecc_family_name(psa_ecc_family_t curve)
case PSA_ECC_FAMILY_SECT_K1: return "PSA_ECC_FAMILY_SECT_K1";
case PSA_ECC_FAMILY_SECT_R1: return "PSA_ECC_FAMILY_SECT_R1";
case PSA_ECC_FAMILY_SECT_R2: return "PSA_ECC_FAMILY_SECT_R2";
case PSA_ECC_FAMILY_TWISTED_EDWARDS: return "PSA_ECC_FAMILY_TWISTED_EDWARDS";
default: return NULL;
}
}