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Merge pull request #83 from jonasnick/fixder

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Remove mentions of DER in H derivation.
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Tim Ruffing 2019-08-19 16:02:27 +02:00 committed by GitHub
commit 1a1a803b7f
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1 changed files with 3 additions and 3 deletions
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6
src/modules/rangeproof/main_impl.h
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@ -20,9 +20,9 @@
import hashlib
F = FiniteField (0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F)
G_DER = '0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8'
G2 = EllipticCurve ([F (0), F (7)]).lift_x(F(int(hashlib.sha256(G_DER.decode('hex')).hexdigest(),16)))
print('%x %x' % G2.xy())
G = '0479be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8'
H = EllipticCurve ([F (0), F (7)]).lift_x(F(int(hashlib.sha256(G.decode('hex')).hexdigest(),16)))
print('%x %x' % H.xy())
*/
static const secp256k1_generator secp256k1_generator_h_internal = {{
0x50, 0x92, 0x9b, 0x74, 0xc1, 0xa0, 0x49, 0x54, 0xb7, 0x8b, 0x4b, 0x60, 0x35, 0xe9, 0x7a, 0x5e,