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go
golang
Commits
daf33c3e
Commit
daf33c3e
authored
Mar 10, 2011
by
Adam Langley
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crypto/elliptic: add the N value of each curve.
R=rsc CC=golang-dev
https://golang.org/cl/4240104
parent
f4222420
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elliptic.go
src/pkg/crypto/elliptic/elliptic.go
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src/pkg/crypto/elliptic/elliptic.go
View file @
daf33c3e
...
...
@@ -24,6 +24,7 @@ import (
// See http://www.hyperelliptic.org/EFD/g1p/auto-shortw.html
type
Curve
struct
{
P
*
big
.
Int
// the order of the underlying field
N
*
big
.
Int
// the order of the base point
B
*
big
.
Int
// the constant of the curve equation
Gx
,
Gy
*
big
.
Int
// (x,y) of the base point
BitSize
int
// the size of the underlying field
...
...
@@ -315,6 +316,7 @@ func initP224() {
// See FIPS 186-3, section D.2.2
p224
=
new
(
Curve
)
p224
.
P
,
_
=
new
(
big
.
Int
)
.
SetString
(
"26959946667150639794667015087019630673557916260026308143510066298881"
,
10
)
p224
.
N
,
_
=
new
(
big
.
Int
)
.
SetString
(
"26959946667150639794667015087019625940457807714424391721682722368061"
,
10
)
p224
.
B
,
_
=
new
(
big
.
Int
)
.
SetString
(
"b4050a850c04b3abf54132565044b0b7d7bfd8ba270b39432355ffb4"
,
16
)
p224
.
Gx
,
_
=
new
(
big
.
Int
)
.
SetString
(
"b70e0cbd6bb4bf7f321390b94a03c1d356c21122343280d6115c1d21"
,
16
)
p224
.
Gy
,
_
=
new
(
big
.
Int
)
.
SetString
(
"bd376388b5f723fb4c22dfe6cd4375a05a07476444d5819985007e34"
,
16
)
...
...
@@ -325,6 +327,7 @@ func initP256() {
// See FIPS 186-3, section D.2.3
p256
=
new
(
Curve
)
p256
.
P
,
_
=
new
(
big
.
Int
)
.
SetString
(
"115792089210356248762697446949407573530086143415290314195533631308867097853951"
,
10
)
p256
.
N
,
_
=
new
(
big
.
Int
)
.
SetString
(
"115792089210356248762697446949407573529996955224135760342422259061068512044369"
,
10
)
p256
.
B
,
_
=
new
(
big
.
Int
)
.
SetString
(
"5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b"
,
16
)
p256
.
Gx
,
_
=
new
(
big
.
Int
)
.
SetString
(
"6b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296"
,
16
)
p256
.
Gy
,
_
=
new
(
big
.
Int
)
.
SetString
(
"4fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5"
,
16
)
...
...
@@ -335,6 +338,7 @@ func initP384() {
// See FIPS 186-3, section D.2.4
p384
=
new
(
Curve
)
p384
.
P
,
_
=
new
(
big
.
Int
)
.
SetString
(
"39402006196394479212279040100143613805079739270465446667948293404245721771496870329047266088258938001861606973112319"
,
10
)
p384
.
N
,
_
=
new
(
big
.
Int
)
.
SetString
(
"39402006196394479212279040100143613805079739270465446667946905279627659399113263569398956308152294913554433653942643"
,
10
)
p384
.
B
,
_
=
new
(
big
.
Int
)
.
SetString
(
"b3312fa7e23ee7e4988e056be3f82d19181d9c6efe8141120314088f5013875ac656398d8a2ed19d2a85c8edd3ec2aef"
,
16
)
p384
.
Gx
,
_
=
new
(
big
.
Int
)
.
SetString
(
"aa87ca22be8b05378eb1c71ef320ad746e1d3b628ba79b9859f741e082542a385502f25dbf55296c3a545e3872760ab7"
,
16
)
p384
.
Gy
,
_
=
new
(
big
.
Int
)
.
SetString
(
"3617de4a96262c6f5d9e98bf9292dc29f8f41dbd289a147ce9da3113b5f0b8c00a60b1ce1d7e819d7a431d7c90ea0e5f"
,
16
)
...
...
@@ -345,6 +349,7 @@ func initP521() {
// See FIPS 186-3, section D.2.5
p521
=
new
(
Curve
)
p521
.
P
,
_
=
new
(
big
.
Int
)
.
SetString
(
"6864797660130609714981900799081393217269435300143305409394463459185543183397656052122559640661454554977296311391480858037121987999716643812574028291115057151"
,
10
)
p521
.
N
,
_
=
new
(
big
.
Int
)
.
SetString
(
"6864797660130609714981900799081393217269435300143305409394463459185543183397655394245057746333217197532963996371363321113864768612440380340372808892707005449"
,
10
)
p521
.
B
,
_
=
new
(
big
.
Int
)
.
SetString
(
"051953eb9618e1c9a1f929a21a0b68540eea2da725b99b315f3b8b489918ef109e156193951ec7e937b1652c0bd3bb1bf073573df883d2c34f1ef451fd46b503f00"
,
16
)
p521
.
Gx
,
_
=
new
(
big
.
Int
)
.
SetString
(
"c6858e06b70404e9cd9e3ecb662395b4429c648139053fb521f828af606b4d3dbaa14b5e77efe75928fe1dc127a2ffa8de3348b3c1856a429bf97e7e31c2e5bd66"
,
16
)
p521
.
Gy
,
_
=
new
(
big
.
Int
)
.
SetString
(
"11839296a789a3bc0045c8a5fb42c7d1bd998f54449579b446817afbd17273e662c97ee72995ef42640c550b9013fad0761353c7086a272c24088be94769fd16650"
,
16
)
...
...
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