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Implement error handling for the "pki sign-csr" command

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refs #7247
This commit is contained in:
Gunnar Beutner 2014-10-15 18:22:56 +02:00
parent 4374ddcf2c
commit 575a9eb849
3 changed files with 79 additions and 33 deletions
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60
lib/base/tlsutility.cpp
View File

@ -48,7 +48,7 @@ static unsigned long OpenSSLIDCallback(void)
/**
* Initializes the OpenSSL library.
*/
static void InitializeOpenSSL(void)
void InitializeOpenSSL(void)
{
if (l_SSLInitialized)
return;
@ -85,37 +85,37 @@ shared_ptr<SSL_CTX> MakeSSLContext(const String& pubkey, const String& privkey,
SSL_CTX_set_mode(sslContext.get(), SSL_MODE_ENABLE_PARTIAL_WRITE | SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER);
if (!SSL_CTX_use_certificate_chain_file(sslContext.get(), pubkey.CStr())) {
msgbuf << "Error with public key file '" << pubkey << "': " << ERR_get_error() << ", \"" << ERR_error_string(ERR_get_error(), errbuf) << "\"";
msgbuf << "Error with public key file '" << pubkey << "': " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("SSL_CTX_use_certificate_chain_file")
<< errinfo_openssl_error(ERR_get_error())
<< errinfo_openssl_error(ERR_peek_error())
<< boost::errinfo_file_name(pubkey));
}
if (!SSL_CTX_use_PrivateKey_file(sslContext.get(), privkey.CStr(), SSL_FILETYPE_PEM)) {
msgbuf << "Error with private key file '" << privkey << "': " << ERR_get_error() << ", \"" << ERR_error_string(ERR_get_error(), errbuf) << "\"";
msgbuf << "Error with private key file '" << privkey << "': " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("SSL_CTX_use_PrivateKey_file")
<< errinfo_openssl_error(ERR_get_error())
<< errinfo_openssl_error(ERR_peek_error())
<< boost::errinfo_file_name(privkey));
}
if (!SSL_CTX_check_private_key(sslContext.get())) {
msgbuf << "Error checking private key '" << privkey << "': " << ERR_get_error() << ", \"" << ERR_error_string(ERR_get_error(), errbuf) << "\"";
msgbuf << "Error checking private key '" << privkey << "': " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("SSL_CTX_check_private_key")
<< errinfo_openssl_error(ERR_get_error()));
<< errinfo_openssl_error(ERR_peek_error()));
}
if (!SSL_CTX_load_verify_locations(sslContext.get(), cakey.CStr(), NULL)) {
msgbuf << "Error loading and verifying locations in ca key file '" << cakey << "': " << ERR_get_error() << ", \"" << ERR_error_string(ERR_get_error(), errbuf) << "\"";
msgbuf << "Error loading and verifying locations in ca key file '" << cakey << "': " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("SSL_CTX_load_verify_locations")
<< errinfo_openssl_error(ERR_get_error())
<< errinfo_openssl_error(ERR_peek_error())
<< boost::errinfo_file_name(cakey));
}
@ -123,11 +123,11 @@ shared_ptr<SSL_CTX> MakeSSLContext(const String& pubkey, const String& privkey,
cert_names = SSL_load_client_CA_file(cakey.CStr());
if (cert_names == NULL) {
msgbuf << "Error loading client ca key file '" << cakey << "': " << ERR_get_error() << ", \"" << ERR_error_string(ERR_get_error(), errbuf) << "\"";
msgbuf << "Error loading client ca key file '" << cakey << "': " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("SSL_load_client_CA_file")
<< errinfo_openssl_error(ERR_get_error())
<< errinfo_openssl_error(ERR_peek_error())
<< boost::errinfo_file_name(cakey));
}
@ -152,19 +152,19 @@ void AddCRLToSSLContext(const shared_ptr<SSL_CTX>& context, const String& crlPat
lookup = X509_STORE_add_lookup(x509_store, X509_LOOKUP_file());
if (!lookup) {
msgbuf << "Error adding X509 store lookup: " << ERR_get_error() << ", \"" << ERR_error_string(ERR_get_error(), errbuf) << "\"";
msgbuf << "Error adding X509 store lookup: " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("X509_STORE_add_lookup")
<< errinfo_openssl_error(ERR_get_error()));
<< errinfo_openssl_error(ERR_peek_error()));
}
if (X509_LOOKUP_load_file(lookup, crlPath.CStr(), X509_FILETYPE_PEM) != 0) {
msgbuf << "Error loading crl file '" << crlPath << "': " << ERR_get_error() << ", \"" << ERR_error_string(ERR_get_error(), errbuf) << "\"";
msgbuf << "Error loading crl file '" << crlPath << "': " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("X509_LOOKUP_load_file")
<< errinfo_openssl_error(ERR_get_error())
<< errinfo_openssl_error(ERR_peek_error())
<< boost::errinfo_file_name(crlPath));
}
@ -190,11 +190,11 @@ String GetCertificateCN(const shared_ptr<X509>& certificate)
NID_commonName, buffer, sizeof(buffer));
if (rc == -1) {
msgbuf << "Error with x509 NAME getting text by NID: " << ERR_get_error() << ", \"" << ERR_error_string(ERR_get_error(), errbuf) << "\"";
msgbuf << "Error with x509 NAME getting text by NID: " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("X509_NAME_get_text_by_NID")
<< errinfo_openssl_error(ERR_get_error()));
<< errinfo_openssl_error(ERR_peek_error()));
}
return buffer;
@ -214,29 +214,29 @@ shared_ptr<X509> GetX509Certificate(const String& pemfile)
BIO *fpcert = BIO_new(BIO_s_file());
if (fpcert == NULL) {
msgbuf << "Error creating new BIO: " << ERR_get_error() << ", \"" << ERR_error_string(ERR_get_error(), errbuf) << "\"";
msgbuf << "Error creating new BIO: " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("BIO_new")
<< errinfo_openssl_error(ERR_get_error()));
<< errinfo_openssl_error(ERR_peek_error()));
}
if (BIO_read_filename(fpcert, pemfile.CStr()) < 0) {
msgbuf << "Error reading pem file '" << pemfile << "': " << ERR_get_error() << ", \"" << ERR_error_string(ERR_get_error(), errbuf) << "\"";
msgbuf << "Error reading pem file '" << pemfile << "': " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("BIO_read_filename")
<< errinfo_openssl_error(ERR_get_error())
<< errinfo_openssl_error(ERR_peek_error())
<< boost::errinfo_file_name(pemfile));
}
cert = PEM_read_bio_X509_AUX(fpcert, NULL, NULL, NULL);
if (cert == NULL) {
msgbuf << "Error on bio X509 AUX reading pem file '" << pemfile << "': " << ERR_get_error() << ", \"" << ERR_error_string(ERR_get_error(), errbuf) << "\"";
msgbuf << "Error on bio X509 AUX reading pem file '" << pemfile << "': " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("PEM_read_bio_X509_AUX")
<< errinfo_openssl_error(ERR_get_error())
<< errinfo_openssl_error(ERR_peek_error())
<< boost::errinfo_file_name(pemfile));
}
@ -296,7 +296,7 @@ int MakeX509CSR(const String& cn, const String& keyfile, const String& csrfile,
X509_REQ_sign(req, key, EVP_sha1());
Log(LogInformation, "base", "Writing certificate signing request to '" + certfile + "'.");
Log(LogInformation, "base", "Writing certificate signing request to '" + csrfile + "'.");
bio = BIO_new(BIO_s_file());
BIO_write_filename(bio, const_cast<char *>(csrfile.CStr()));
@ -348,27 +348,27 @@ String SHA256(const String& s)
unsigned char digest[SHA256_DIGEST_LENGTH];
if (!SHA256_Init(&context)) {
msgbuf << "Error on SHA256 Init: " << ERR_get_error() << ", \"" << ERR_error_string(ERR_get_error(), errbuf) << "\"";
msgbuf << "Error on SHA256 Init: " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("SHA256_Init")
<< errinfo_openssl_error(ERR_get_error()));
<< errinfo_openssl_error(ERR_peek_error()));
}
if (!SHA256_Update(&context, (unsigned char*)s.CStr(), s.GetLength())) {
msgbuf << "Error on SHA256 Update: " << ERR_get_error() << ", \"" << ERR_error_string(ERR_get_error(), errbuf) << "\"";
msgbuf << "Error on SHA256 Update: " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("SHA256_Update")
<< errinfo_openssl_error(ERR_get_error()));
<< errinfo_openssl_error(ERR_peek_error()));
}
if (!SHA256_Final(digest, &context)) {
msgbuf << "Error on SHA256 Final: " << ERR_get_error() << ", \"" << ERR_error_string(ERR_get_error(), errbuf) << "\"";
msgbuf << "Error on SHA256 Final: " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
BOOST_THROW_EXCEPTION(openssl_error()
<< boost::errinfo_api_function("SHA256_Final")
<< errinfo_openssl_error(ERR_get_error()));
<< errinfo_openssl_error(ERR_peek_error()));
}
int i;

1
lib/base/tlsutility.hpp
View File

@ -34,6 +34,7 @@
namespace icinga
{
void I2_BASE_API InitializeOpenSSL(void);
shared_ptr<SSL_CTX> I2_BASE_API MakeSSLContext(const String& pubkey, const String& privkey, const String& cakey);
void I2_BASE_API AddCRLToSSLContext(const shared_ptr<SSL_CTX>& context, const String& crlPath);
String I2_BASE_API GetCertificateCN(const shared_ptr<X509>& certificate);

51
lib/cli/pkisigncsrcommand.cpp
View File

@ -52,9 +52,20 @@ void PKISignCSRCommand::InitParameters(boost::program_options::options_descripti
*/
int PKISignCSRCommand::Run(const boost::program_options::variables_map& vm, const std::vector<std::string>& ap) const
{
std::stringstream msgbuf;
char errbuf[120];
InitializeOpenSSL();
BIO *csrbio = BIO_new_fp(stdin, BIO_NOCLOSE);
X509_REQ *req;
PEM_read_bio_X509_REQ(csrbio, &req, NULL, NULL);
X509_REQ *req = PEM_read_bio_X509_REQ(csrbio, NULL, NULL, NULL);
if (!req) {
msgbuf << "Could not parse X509 certificate request: " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
return 1;
}
BIO_free(csrbio);
String cadir = Application::GetLocalStateDir() + "/lib/icinga2/ca";
@ -64,13 +75,41 @@ int PKISignCSRCommand::Run(const boost::program_options::variables_map& vm, cons
RSA *rsa;
BIO *cakeybio = BIO_new_file(const_cast<char *>(cakeyfile.CStr()), "r");
if (!cakeybio) {
msgbuf << "Could not open CA key file '" << cakeyfile << "': " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
return 1;
}
rsa = PEM_read_bio_RSAPrivateKey(cakeybio, NULL, NULL, NULL);
if (!rsa) {
msgbuf << "Could not read RSA key from CA key file '" << cakeyfile << "': " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
return 1;
}
BIO_free(cakeybio);
String cacertfile = cadir + "/ca.crt";
BIO *cacertbio = BIO_new_file(const_cast<char *>(cacertfile.CStr()), "r");
if (!cacertbio) {
msgbuf << "Could not open CA certificate file '" << cakeyfile << "': " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
return 1;
}
X509 *cacert = PEM_read_bio_X509(cacertbio, NULL, NULL, NULL);
if (!cacert) {
msgbuf << "Could not read X509 certificate from CA certificate file '" << cakeyfile << "': " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
return 1;
}
BIO_free(cacertbio);
EVP_PKEY *privkey = EVP_PKEY_new();
@ -83,7 +122,13 @@ int PKISignCSRCommand::Run(const boost::program_options::variables_map& vm, cons
X509_free(cacert);
BIO *certbio = BIO_new_fp(stdout, BIO_NOCLOSE);
PEM_write_bio_X509(certbio, cert);
if (!PEM_write_bio_X509(certbio, cert)) {
msgbuf << "Could not write X509 certificate: " << ERR_peek_error() << ", \"" << ERR_error_string(ERR_peek_error(), errbuf) << "\"";
Log(LogCritical, "SSL", msgbuf.str());
return 1;
}
BIO_free(certbio);
return 0;