pub enum EccFamily {
SecpK1,
SecpR1,
SecpR2,
SectK1,
SectR1,
SectR2,
BrainpoolPR1,
Frp,
Montgomery,
}
Expand description
Enumeration of elliptic curve families supported. They are needed to create an ECC key.
The specific curve used for each family is given by the bits
field of the key attributes.
See the book for more details.
Variants§
SecpK1
SEC Koblitz curves over prime fields. This family comprises the following curves:
- secp192k1:
bits
= 192 - secp224k1:
bits
= 225 - secp256k1:
bits
= 256
SecpR1
SEC random curves over prime fields. This family comprises the following curves:
- secp192r1:
bits
= 192 - secp224r1:
bits
= 224 - secp256r1:
bits
= 256 - secp384r1:
bits
= 384 - secp521r1:
bits
= 512
SecpR2
SEC additional random curves over prime fields. This family comprises the following curves:
- secp160r2:
bits
= 160 (Deprecated)
SectK1
SEC Koblitz curves over binary fields. This family comprises the following curves:
- sect163k1:
bits
= 163 (DEPRECATED) - sect233k1:
bits
= 233 - sect239k1:
bits
= 239 - sect283k1:
bits
= 283 - sect409k1:
bits
= 409 - sect571k1:
bits
= 571
SectR1
SEC random curves over binary fields. This family comprises the following curves:
- sect163r1:
bits
= 163 (DEPRECATED) - sect233r1:
bits
= 233 - sect283r1:
bits
= 283 - sect409r1:
bits
= 409 - sect571r1:
bits
= 571
SectR2
SEC additional random curves over binary fields. This family comprises the following curves:
- sect163r2 : bits = 163 (DEPRECATED)
BrainpoolPR1
Brainpool P random curves. This family comprises the following curves:
- brainpoolP160r1:
bits
= 160 (DEPRECATED) - brainpoolP192r1:
bits
= 192 - brainpoolP224r1:
bits
= 224 - brainpoolP256r1:
bits
= 256 - brainpoolP320r1:
bits
= 320 - brainpoolP384r1:
bits
= 384 - brainpoolP512r1:
bits
= 512
Frp
Curve used primarily in France and elsewhere in Europe. This family comprises one 256-bit curve:
- FRP256v1:
bits
= 256
Montgomery
Montgomery curves. This family comprises the following Montgomery curves:
- Curve25519:
bits
= 255 - Curve448:
bits
= 448