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Add tests for EdDSA25519, fix Verifier.

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This commit is contained in:
EinMByte 2015-08-29 23:21:32 +02:00
parent 99b2ca860d
commit eabf434a48
5 changed files with 108 additions and 5 deletions
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4
core/crypto/EdDSA25519.cpp
View file

@ -14,7 +14,7 @@ EDDSA25519Verifier::EDDSA25519Verifier(const uint8_t* signingKey)
bool EDDSA25519Verifier::Verify(const uint8_t* buf, size_t len, const uint8_t* signature) const
{
return ed25519_ref10_open(signature, buf, len, m_PublicKey) > 0;
return ed25519_ref10_open(signature, buf, len, m_PublicKey) >= 0;
}
size_t EDDSA25519Verifier::GetPublicKeyLen() const
@ -35,7 +35,7 @@ EDDSA25519Signer::EDDSA25519Signer(const uint8_t* signingPrivateKey)
ed25519_ref10_pubkey(m_PublicKey, m_PrivateKey);
}
void EDDSA25519Signer::Sign(CryptoPP::RandomNumberGenerator& rnd, const uint8_t* buf, int len, uint8_t* signature) const
void EDDSA25519Signer::Sign(CryptoPP::RandomNumberGenerator&, const uint8_t* buf, int len, uint8_t* signature) const
{
ed25519_ref10_sign(signature, buf, len, m_PrivateKey, m_PublicKey);
}

2
core/crypto/EdDSA25519.h
View file

@ -37,7 +37,7 @@ public:
* @todo do not pass random number generator, EdDSA does not require a random
* source
*/
void Sign(CryptoPP::RandomNumberGenerator& rnd, const uint8_t* buf, int len, uint8_t* signature) const;
void Sign(CryptoPP::RandomNumberGenerator&, const uint8_t* buf, int len, uint8_t* signature) const;
uint8_t m_PrivateKey[EDDSA25519_PRIVATE_KEY_LENGTH];
uint8_t m_PublicKey[EDDSA25519_PUBLIC_KEY_LENGTH];

2
core/crypto/ed25519/crypto_verify_32.h
View file

@ -1,3 +1,3 @@
#include <cstring>
#define crypto_verify_32(a,b) (std::memcmp((a), (b), 32) == 0)
#define crypto_verify_32(a,b) (!!std::memcmp((a), (b), 32))

1
core/crypto/ed25519/open.cpp
View file

@ -33,7 +33,6 @@ int crypto_sign_open(
ge_tobytes(rcheck,&R);
if (crypto_verify_32(rcheck,rcopy) == 0)
return 0;
badsig:
return -1;