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/*
Copyright (c) 2005, 2013, Oracle and/or its affiliates
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301 USA.
*/
/* yaSSL error implements and an exception class
*/
#include "runtime.hpp"
#include "yassl_error.hpp"
#include "error.hpp" // TaoCrypt error numbers
#include "openssl/ssl.h" // SSL_ERROR_WANT_READ
#include <string.h> // strncpy
#ifdef _MSC_VER
// 4996 warning to use MS extensions e.g., strcpy_s instead of strncpy
#pragma warning(disable: 4996)
#endif
namespace yaSSL {
/* may bring back in future
Error::Error(const char* s, YasslError e, Library l)
: mySTL::runtime_error(s), error_(e), lib_(l)
{
}
YasslError Error::get_number() const
{
return error_;
}
Library Error::get_lib() const
{
return lib_;
}
*/
void SetErrorString(YasslError error, char* buffer)
{
using namespace TaoCrypt;
const int max = MAX_ERROR_SZ; // shorthand
int localError = error; // errors from a few enums
switch (localError) {
// yaSSL proper errors
case range_error :
strncpy(buffer, "buffer index error, out of range", max);
break;
case realloc_error :
strncpy(buffer, "trying to realloc a fixed buffer", max);
break;
case factory_error :
strncpy(buffer, "unknown factory create request", max);
break;
case unknown_cipher :
strncpy(buffer, "trying to use an unknown cipher", max);
break;
case prefix_error :
strncpy(buffer, "bad master secret derivation, prefix too big", max);
break;
case record_layer :
strncpy(buffer, "record layer not ready yet", max);
break;
case handshake_layer :
strncpy(buffer, "handshake layer not ready yet", max);
break;
case out_of_order :
strncpy(buffer, "handshake message received in wrong order", max);
break;
case bad_input :
strncpy(buffer, "bad cipher suite input", max);
break;
case match_error :
strncpy(buffer, "unable to match a supported cipher suite", max);
break;
case no_key_file :
strncpy(buffer, "the server needs a private key file", max);
break;
case verify_error :
strncpy(buffer, "unable to verify peer checksum", max);
break;
case send_error :
strncpy(buffer, "socket layer send error", max);
break;
case receive_error :
strncpy(buffer, "socket layer receive error", max);
break;
case certificate_error :
strncpy(buffer, "unable to process cerificate", max);
break;
case privateKey_error :
strncpy(buffer, "unable to process private key, bad format", max);
break;
case badVersion_error :
strncpy(buffer, "protocol version mismatch", max);
break;
case compress_error :
strncpy(buffer, "compression error", max);
break;
case decompress_error :
strncpy(buffer, "decompression error", max);
break;
case pms_version_error :
strncpy(buffer, "bad PreMasterSecret version error", max);
break;
case sanityCipher_error :
strncpy(buffer, "sanity check on cipher text size error", max);
break;
case rsaSignFault_error:
strncpy(buffer, "rsa signature fault error", max);
break;
// openssl errors
case SSL_ERROR_WANT_READ :
strncpy(buffer, "the read operation would block", max);
break;
case SSL_ERROR_WANT_WRITE :
strncpy(buffer, "the write operation would block", max);
break;
case CERTFICATE_ERROR :
strncpy(buffer, "Unable to verify certificate", max);
break;
// TaoCrypt errors
case NO_ERROR_E :
strncpy(buffer, "not in error state", max);
break;
case WINCRYPT_E :
strncpy(buffer, "bad wincrypt acquire", max);
break;
case CRYPTGEN_E :
strncpy(buffer, "CryptGenRandom error", max);
break;
case OPEN_RAN_E :
strncpy(buffer, "unable to use random device", max);
break;
case READ_RAN_E :
strncpy(buffer, "unable to use random device", max);
break;
case INTEGER_E :
strncpy(buffer, "ASN: bad DER Integer Header", max);
break;
case SEQUENCE_E :
strncpy(buffer, "ASN: bad Sequence Header", max);
break;
case SET_E :
strncpy(buffer, "ASN: bad Set Header", max);
break;
case VERSION_E :
strncpy(buffer, "ASN: version length not 1", max);
break;
case SIG_OID_E :
strncpy(buffer, "ASN: signature OID mismatch", max);
break;
case BIT_STR_E :
strncpy(buffer, "ASN: bad BitString Header", max);
break;
case UNKNOWN_OID_E :
strncpy(buffer, "ASN: unknown key OID type", max);
break;
case OBJECT_ID_E :
strncpy(buffer, "ASN: bad Ojbect ID Header", max);
break;
case TAG_NULL_E :
strncpy(buffer, "ASN: expected TAG NULL", max);
break;
case EXPECT_0_E :
strncpy(buffer, "ASN: expected 0", max);
break;
case OCTET_STR_E :
strncpy(buffer, "ASN: bad Octet String Header", max);
break;
case TIME_E :
strncpy(buffer, "ASN: bad TIME", max);
break;
case DATE_SZ_E :
strncpy(buffer, "ASN: bad Date Size", max);
break;
case SIG_LEN_E :
strncpy(buffer, "ASN: bad Signature Length", max);
break;
case UNKOWN_SIG_E :
strncpy(buffer, "ASN: unknown signature OID", max);
break;
case UNKOWN_HASH_E :
strncpy(buffer, "ASN: unknown hash OID", max);
break;
case DSA_SZ_E :
strncpy(buffer, "ASN: bad DSA r or s size", max);
break;
case BEFORE_DATE_E :
strncpy(buffer, "ASN: before date in the future", max);
break;
case AFTER_DATE_E :
strncpy(buffer, "ASN: after date in the past", max);
break;
case SIG_CONFIRM_E :
strncpy(buffer, "ASN: bad self signature confirmation", max);
break;
case SIG_OTHER_E :
strncpy(buffer, "ASN: bad other signature confirmation", max);
break;
case CONTENT_E :
strncpy(buffer, "bad content processing", max);
break;
case PEM_E :
strncpy(buffer, "bad PEM format processing", max);
break;
default :
strncpy(buffer, "unknown error number", max);
}
}
} // namespace yaSSL
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