本文整理汇总了C++中DER_Encoder::end_sequence方法的典型用法代码示例。如果您正苦于以下问题：C++ DER_Encoder::end_sequence方法的具体用法？C++ DER_Encoder::end_sequence怎么用？C++ DER_Encoder::end_sequence使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DER_Encoder的用法示例。
在下文中一共展示了DER_Encoder::end_sequence方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: fopen
bool ne7ssh_keys::generateRSAKeys (const char* fqdn, const char* privKeyFileName, const char* pubKeyFileName, uint16 keySize)
{
RSA_PrivateKey *rsaPrivKey;
BigInt e, n, d, p, q;
BigInt dmp1, dmq1, iqmp;
ne7ssh_string pubKeyBlob;
FILE *privKeyFile, *pubKeyFile;
std::string privKeyEncoded;
DER_Encoder encoder;
if (keySize > MAX_KEYSIZE)
{
ne7ssh::errors()->push (-1, "Specified key size: '%i' is larger than allowed maximum.", keySize);
return false;
}
if (keySize < 1024)
{
ne7ssh::errors()->push (-1, "Key Size: '%i' is too small. Use at least 1024 key size for RSA keys.", keySize);
return false;
}
#if BOTAN_PRE_18 || BOTAN_PRE_15
rsaPrivKey = new RSA_PrivateKey (keySize);
#else
rsaPrivKey = new RSA_PrivateKey (*ne7ssh::rng, keySize);
#endif
privKeyFile = fopen (privKeyFileName, "w");
e = rsaPrivKey->get_e();
n = rsaPrivKey->get_n();
d = rsaPrivKey->get_d();
p = rsaPrivKey->get_p();
q = rsaPrivKey->get_q();
dmp1 = d % (p - 1);
dmq1 = d % (q - 1);
iqmp = inverse_mod (q, p);
pubKeyBlob.addString ("ssh-rsa");
pubKeyBlob.addBigInt (e);
pubKeyBlob.addBigInt (n);
Pipe base64it (new Base64_Encoder);
base64it.process_msg(pubKeyBlob.value());
SecureVector<Botan::byte> pubKeyBase64 = base64it.read_all (PIPE_DEFAULT_MESSAGE);
pubKeyFile = fopen (pubKeyFileName, "w");
if (!pubKeyFile)
{
ne7ssh::errors()->push (-1, "Cannot open file where public key is stored. Filename: %s", pubKeyFileName);
delete rsaPrivKey;
return false;
}
if ((!fwrite ("ssh-rsa ", 8, 1, pubKeyFile)) ||
(!fwrite (pubKeyBase64.begin(), (size_t) pubKeyBase64.size(), 1, pubKeyFile)) ||
(!fwrite (" ", 1, 1, pubKeyFile)) ||
(!fwrite (fqdn, strlen(fqdn), 1, pubKeyFile)) ||
(!fwrite ("\n", 1, 1, pubKeyFile)))
{
ne7ssh::errors()->push (-1, "I/O error while writting to file: %s.", pubKeyFileName);
delete rsaPrivKey;
return false;
}
fclose (pubKeyFile);
#if (BOTAN_PRE_15)
encoder.start_sequence();
DER::encode (encoder, 0U);
DER::encode (encoder, n);
DER::encode (encoder, e);
DER::encode (encoder, d);
DER::encode (encoder, p);
DER::encode (encoder, q);
DER::encode (encoder, dmp1);
DER::encode (encoder, dmq1);
DER::encode (encoder, iqmp);
encoder.end_sequence();
privKeyEncoded = PEM_Code::encode (encoder.get_contents(), "RSA PRIVATE KEY");
#else
privKeyEncoded = PEM_Code::encode (
DER_Encoder().start_cons (SEQUENCE)
.encode(0U)
.encode(n)
.encode(e)
.encode(d)
.encode(p)
.encode(q)
.encode(dmp1)
.encode(dmq1)
.encode(iqmp)
.end_cons()
.get_contents(), "RSA PRIVATE KEY");
#endif
//.........这里部分代码省略.........
示例2: dsaGroup
bool ne7ssh_keys::generateDSAKeys (const char* fqdn, const char* privKeyFileName, const char* pubKeyFileName, uint16 keySize)
{
DER_Encoder encoder;
BigInt p, q, g, y, x;
ne7ssh_string pubKeyBlob;
FILE *privKeyFile, *pubKeyFile;
std::string privKeyEncoded;
if (keySize != 1024)
{
ne7ssh::errors()->push (-1, "DSA keys must be 1024 bits.");
return false;
}
#if BOTAN_PRE_18 || BOTAN_PRE_15
DL_Group dsaGroup (keySize, DL_Group::DSA_Kosherizer);
DSA_PrivateKey privDsaKey (dsaGroup);
#else
DL_Group dsaGroup (*ne7ssh::rng, Botan::DL_Group::DSA_Kosherizer, keySize);
DSA_PrivateKey privDsaKey (*ne7ssh::rng, dsaGroup);
#endif
DSA_PublicKey pubDsaKey = privDsaKey;
p = dsaGroup.get_p();
q = dsaGroup.get_q();
g = dsaGroup.get_g();
y = pubDsaKey.get_y();
x = privDsaKey.get_x();
pubKeyBlob.addString ("ssh-dss");
pubKeyBlob.addBigInt (p);
pubKeyBlob.addBigInt (q);
pubKeyBlob.addBigInt (g);
pubKeyBlob.addBigInt (y);
Pipe base64it (new Base64_Encoder);
base64it.process_msg(pubKeyBlob.value());
SecureVector<Botan::byte> pubKeyBase64 = base64it.read_all (PIPE_DEFAULT_MESSAGE);
pubKeyFile = fopen (pubKeyFileName, "w");
if (!pubKeyFile)
{
ne7ssh::errors()->push (-1, "Cannot open file where public key is stored. Filename: %s", pubKeyFileName);
return false;
}
if ((!fwrite ("ssh-dss ", 8, 1, pubKeyFile)) ||
(!fwrite (pubKeyBase64.begin(), (size_t) pubKeyBase64.size(), 1, pubKeyFile)) ||
(!fwrite (" ", 1, 1, pubKeyFile)) ||
(!fwrite (fqdn, strlen(fqdn), 1, pubKeyFile)) ||
(!fwrite ("\n", 1, 1, pubKeyFile)))
{
ne7ssh::errors()->push (-1, "I/O error while writting to file: %s.", pubKeyFileName);
return false;
}
fclose (pubKeyFile);
#if BOTAN_PRE_15
encoder.start_sequence();
DER::encode (encoder, 0U);
DER::encode (encoder, p);
DER::encode (encoder, q);
DER::encode (encoder, g);
DER::encode (encoder, y);
DER::encode (encoder, x);
encoder.end_sequence();
#else
encoder.start_cons(SEQUENCE)
.encode (0U)
.encode (p)
.encode (q)
.encode (g)
.encode (y)
.encode (x)
.end_cons();
#endif
privKeyEncoded = PEM_Code::encode (encoder.get_contents(), "DSA PRIVATE KEY");
privKeyFile = fopen (privKeyFileName, "w");
if (!privKeyFile)
{
ne7ssh::errors()->push (-1, "Cannot open file where private key is stored. Filename: %s", privKeyFileName);
return false;
}
if (!fwrite (privKeyEncoded.c_str(), (size_t) privKeyEncoded.length(), 1, privKeyFile))
{
ne7ssh::errors()->push (-1, "I/O error while writting to file: %s.", privKeyFileName);
return false;
}
fclose (privKeyFile);
// delete dsaGroup;
return true;
}