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Fix some const-correctness issues. Add a Verify helper that takes a string.

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This commit is contained in:
JoelKatz
2012-05-21 19:38:30 -07:00
parent de76d6c98f
commit de59306fec
1 changed files with 15 additions and 5 deletions
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20
src/key.h
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@@ -188,7 +188,7 @@ public:
return true;
}
CSecret GetSecret() const
CSecret GetSecret()
{
CSecret vchRet;
vchRet.resize(32);
@@ -207,7 +207,7 @@ public:
return BN_dup(EC_KEY_get0_private_key(pkey));
}
CPrivKey GetPrivKey() const
CPrivKey GetPrivKey()
{
unsigned int nSize = i2d_ECPrivateKey(pkey, NULL);
if (!nSize)
@@ -260,7 +260,7 @@ public:
vchSig.clear();
unsigned char pchSig[10000];
unsigned int nSize = 0;
if (!ECDSA_sign(0, (unsigned char*)&hash, sizeof(hash), pchSig, &nSize, pkey))
if (!ECDSA_sign(0, (unsigned char*)hash.begin(), hash.size(), pchSig, &nSize, pkey))
return false;
vchSig.resize(nSize);
@@ -268,14 +268,24 @@ public:
return true;
}
bool Verify(const uint256& hash, const std::vector<unsigned char>& vchSig) const
bool Verify(const uint256& hash, const void *sig, size_t sigLen) const
{
// -1 = error, 0 = bad sig, 1 = good
if (ECDSA_verify(0, (unsigned char*)&hash, sizeof(hash), &vchSig[0], vchSig.size(), pkey) != 1)
if (ECDSA_verify(0, hash.begin(), hash.size(), (const unsigned char *) sig, sigLen, pkey) != 1)
return false;
return true;
}
bool Verify(const uint256& hash, const std::vector<unsigned char>& vchSig) const
{
return Verify(hash, &vchSig[0], vchSig.size());
}
bool Verify(const uint256& hash, const std::string sig) const
{
return Verify(hash, sig.data(), sig.size());
}
// ECIES functions. These throw on failure
// returns a 32-byte secret unique to these two keys. At least one private key must be known.