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coding standards, documentation, new exception syntax

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subtly 2014-11-05 14:13:27 +01:00
parent 127747fd4e
commit 4aeeb68d77
1 changed files with 8 additions and 1 deletions
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9
crypto.cpp
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@ -92,7 +92,7 @@ BOOST_AUTO_TEST_CASE(cryptopp_vs_secp256k1)
}
}
BOOST_AUTO_TEST_CASE(cryptopp_cryptopp_ecdsav)
BOOST_AUTO_TEST_CASE(cryptopp_cryptopp_secp256k1libport)
{
// cryptopp implementation of secp256k1lib sign_compact w/recid parameter and recovery of public key from signature
@ -128,6 +128,12 @@ BOOST_AUTO_TEST_CASE(cryptopp_cryptopp_ecdsav)
Integer s = (kInv * (Integer(secret.asBytes().data(), 32)*r + heInt)) % q;
BOOST_REQUIRE(!!r && !!s);
/*
// For future reference:
// According to maths, this codepath can't be reached, however, it's in secp256k1.
// Commenting this out diverges from codebase implementation.
// To be removed after upstream PR and proof are evaulated.
if (s > params.GetSubgroupOrder())
{
// note: this rarely happens
@ -135,6 +141,7 @@ BOOST_AUTO_TEST_CASE(cryptopp_cryptopp_ecdsav)
if (recid)
recid ^= 1;
}
*/
Signature sig;
r.Encode(sig.data(), 32);