ARCHIVE/rippled
1
0
Fork 0
mirror of https://github.com/XRPLF/rippled.git synced 2025-11-23 12:35:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

Replace std::vector<unsigned char> with Blob

Browse Source
This commit is contained in:
Vinnie Falco
2013-06-07 15:14:10 -07:00
parent a6fdabc68a
commit b51edb58fc
72 changed files with 352 additions and 334 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
modules/ripple_data/crypto/ripple_CKeyECIES.cpp
View File

@@ -71,7 +71,7 @@ void CKey::getECIESSecret(CKey& otherKey, ECIES_ENC_KEY_TYPE& enc_key, ECIES_HMA
memset(hbuf, 0, ECIES_KEY_LENGTH);
}
static ECIES_HMAC_TYPE makeHMAC(const ECIES_HMAC_KEY_TYPE& secret, const std::vector<unsigned char>& data)
static ECIES_HMAC_TYPE makeHMAC(const ECIES_HMAC_KEY_TYPE& secret, Blob const& data)
{
HMAC_CTX ctx;
HMAC_CTX_init(&ctx);
@@ -101,7 +101,7 @@ static ECIES_HMAC_TYPE makeHMAC(const ECIES_HMAC_KEY_TYPE& secret, const std::ve
return ret;
}
std::vector<unsigned char> CKey::encryptECIES(CKey& otherKey, const std::vector<unsigned char>& plaintext)
Blob CKey::encryptECIES(CKey& otherKey, Blob const& plaintext)
{
ECIES_ENC_IV_TYPE iv;
@@ -125,7 +125,7 @@ std::vector<unsigned char> CKey::encryptECIES(CKey& otherKey, const std::vector<
}
secret.zero();
std::vector<unsigned char> out(plaintext.size() + ECIES_HMAC_SIZE + ECIES_ENC_KEY_SIZE + ECIES_ENC_BLK_SIZE, 0);
Blob out(plaintext.size() + ECIES_HMAC_SIZE + ECIES_ENC_KEY_SIZE + ECIES_ENC_BLK_SIZE, 0);
int len = 0, bytesWritten;
// output IV
@@ -169,7 +169,7 @@ std::vector<unsigned char> CKey::encryptECIES(CKey& otherKey, const std::vector<
return out;
}
std::vector<unsigned char> CKey::decryptECIES(CKey& otherKey, const std::vector<unsigned char>& ciphertext)
Blob CKey::decryptECIES(CKey& otherKey, Blob const& ciphertext)
{
// minimum ciphertext = IV + HMAC + 1 block
if (ciphertext.size() < ((2 * ECIES_ENC_BLK_SIZE) + ECIES_HMAC_SIZE) )
@@ -208,7 +208,7 @@ std::vector<unsigned char> CKey::decryptECIES(CKey& otherKey, const std::vector<
}
// decrypt plaintext (after IV and encrypted mac)
std::vector<unsigned char> plaintext(ciphertext.size() - ECIES_HMAC_SIZE - ECIES_ENC_BLK_SIZE);
Blob plaintext(ciphertext.size() - ECIES_HMAC_SIZE - ECIES_ENC_BLK_SIZE);
outlen = plaintext.size();
if (EVP_DecryptUpdate(&ctx, &(plaintext.front()), &outlen,
&(ciphertext.front()) + ECIES_ENC_BLK_SIZE + ECIES_HMAC_SIZE + 1,
@@ -265,17 +265,17 @@ bool checkECIES(void)
}
// generate message
std::vector<unsigned char> message(4096);
Blob message(4096);
int msglen = i%3000;
RandomNumbers::getInstance ().fillBytes (&message.front(), msglen);
message.resize(msglen);
// encrypt message with sender's private key and recipient's public key
std::vector<unsigned char> ciphertext = senderPriv.encryptECIES(recipientPub, message);
Blob ciphertext = senderPriv.encryptECIES(recipientPub, message);
// decrypt message with recipient's private key and sender's public key
std::vector<unsigned char> decrypt = recipientPriv.decryptECIES(senderPub, ciphertext);
Blob decrypt = recipientPriv.decryptECIES(senderPub, ciphertext);
if (decrypt != message)
{