/*
* Copyright (C) 2000-2012 Free Software Foundation, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* The GnuTLS is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see
*
*/
#include "gnutls_int.h"
#include "errors.h"
#ifdef STDC_HEADERS
#include
#endif
#include "str.h"
#define ERROR_ENTRY(desc, name) \
{ desc, #name, name}
struct gnutls_error_entry {
const char *desc;
const char *_name;
int number;
};
typedef struct gnutls_error_entry gnutls_error_entry;
static const gnutls_error_entry error_entries[] = {
/* "Short Description", Error code define, critical (0,1) -- 1 in most cases */
ERROR_ENTRY(N_("Could not negotiate a supported cipher suite."),
GNUTLS_E_UNKNOWN_CIPHER_SUITE),
ERROR_ENTRY(N_("No or insufficient priorities were set."),
GNUTLS_E_NO_PRIORITIES_WERE_SET),
ERROR_ENTRY(N_("The cipher type is unsupported."),
GNUTLS_E_UNKNOWN_CIPHER_TYPE),
ERROR_ENTRY(N_("The certificate and the given key do not match."),
GNUTLS_E_CERTIFICATE_KEY_MISMATCH),
ERROR_ENTRY(N_
("Could not negotiate a supported compression method."),
GNUTLS_E_UNKNOWN_COMPRESSION_ALGORITHM),
ERROR_ENTRY(N_("An unknown public key algorithm was encountered."),
GNUTLS_E_UNKNOWN_PK_ALGORITHM),
ERROR_ENTRY(N_("An algorithm that is not enabled was negotiated."),
GNUTLS_E_UNWANTED_ALGORITHM),
ERROR_ENTRY(N_
("A packet with illegal or unsupported version was received."),
GNUTLS_E_UNSUPPORTED_VERSION_PACKET),
ERROR_ENTRY(N_
("The Diffie-Hellman prime sent by the server is not acceptable (not long enough)."),
GNUTLS_E_DH_PRIME_UNACCEPTABLE),
ERROR_ENTRY(N_
("Error decoding the received TLS packet."),
GNUTLS_E_UNEXPECTED_PACKET_LENGTH),
ERROR_ENTRY(N_
("A TLS record packet with invalid length was received."),
GNUTLS_E_RECORD_OVERFLOW),
ERROR_ENTRY(N_("The TLS connection was non-properly terminated."),
GNUTLS_E_PREMATURE_TERMINATION),
ERROR_ENTRY(N_
("The specified session has been invalidated for some reason."),
GNUTLS_E_INVALID_SESSION),
ERROR_ENTRY(N_("GnuTLS internal error."), GNUTLS_E_INTERNAL_ERROR),
ERROR_ENTRY(N_(
"A connection with inappropriate fallback was attempted."),
GNUTLS_E_INAPPROPRIATE_FALLBACK),
ERROR_ENTRY(N_("An illegal TLS extension was received."),
GNUTLS_E_RECEIVED_ILLEGAL_EXTENSION),
ERROR_ENTRY(N_("An required TLS extension was received."),
GNUTLS_E_MISSING_EXTENSION),
ERROR_ENTRY(N_("A TLS fatal alert has been received."),
GNUTLS_E_FATAL_ALERT_RECEIVED),
ERROR_ENTRY(N_("An unexpected TLS packet was received."),
GNUTLS_E_UNEXPECTED_PACKET),
ERROR_ENTRY(N_("Failed to import the key into store."),
GNUTLS_E_KEY_IMPORT_FAILED),
ERROR_ENTRY(N_
("An error was encountered at the TLS Finished packet calculation."),
GNUTLS_E_ERROR_IN_FINISHED_PACKET),
ERROR_ENTRY(N_("No certificate was found."),
GNUTLS_E_NO_CERTIFICATE_FOUND),
ERROR_ENTRY(N_("Certificate is required."),
GNUTLS_E_CERTIFICATE_REQUIRED),
ERROR_ENTRY(N_
("The given DSA key is incompatible with the selected TLS protocol."),
GNUTLS_E_INCOMPAT_DSA_KEY_WITH_TLS_PROTOCOL),
ERROR_ENTRY(N_
("There is already a crypto algorithm with lower priority."),
GNUTLS_E_CRYPTO_ALREADY_REGISTERED),
ERROR_ENTRY(N_("No temporary RSA parameters were found."),
GNUTLS_E_NO_TEMPORARY_RSA_PARAMS),
ERROR_ENTRY(N_("No temporary DH parameters were found."),
GNUTLS_E_NO_TEMPORARY_DH_PARAMS),
ERROR_ENTRY(N_("An unexpected TLS handshake packet was received."),
GNUTLS_E_UNEXPECTED_HANDSHAKE_PACKET),
ERROR_ENTRY(N_("The scanning of a large integer has failed."),
GNUTLS_E_MPI_SCAN_FAILED),
ERROR_ENTRY(N_("Could not export a large integer."),
GNUTLS_E_MPI_PRINT_FAILED),
ERROR_ENTRY(N_("Decryption has failed."),
GNUTLS_E_DECRYPTION_FAILED),
ERROR_ENTRY(N_("Encryption has failed."),
GNUTLS_E_ENCRYPTION_FAILED),
ERROR_ENTRY(N_("Public key decryption has failed."),
GNUTLS_E_PK_DECRYPTION_FAILED),
ERROR_ENTRY(N_("Public key encryption has failed."),
GNUTLS_E_PK_ENCRYPTION_FAILED),
ERROR_ENTRY(N_("Public key signing has failed."),
GNUTLS_E_PK_SIGN_FAILED),
ERROR_ENTRY(N_("Public key signature verification has failed."),
GNUTLS_E_PK_SIG_VERIFY_FAILED),
ERROR_ENTRY(N_
("Decompression of the TLS record packet has failed."),
GNUTLS_E_DECOMPRESSION_FAILED),
ERROR_ENTRY(N_("Compression of the TLS record packet has failed."),
GNUTLS_E_COMPRESSION_FAILED),
ERROR_ENTRY(N_("Internal error in memory allocation."),
GNUTLS_E_MEMORY_ERROR),
ERROR_ENTRY(N_
("An unimplemented or disabled feature has been requested."),
GNUTLS_E_UNIMPLEMENTED_FEATURE),
ERROR_ENTRY(N_("Insufficient credentials for that request."),
GNUTLS_E_INSUFFICIENT_CREDENTIALS),
ERROR_ENTRY(N_("Error in password/key file."), GNUTLS_E_SRP_PWD_ERROR),
ERROR_ENTRY(N_("Wrong padding in PKCS1 packet."),
GNUTLS_E_PKCS1_WRONG_PAD),
ERROR_ENTRY(N_("The session or certificate has expired."),
GNUTLS_E_EXPIRED),
ERROR_ENTRY(N_("The certificate is not yet activated."),
GNUTLS_E_NOT_YET_ACTIVATED),
ERROR_ENTRY(N_("Hashing has failed."), GNUTLS_E_HASH_FAILED),
ERROR_ENTRY(N_("Base64 decoding error."),
GNUTLS_E_BASE64_DECODING_ERROR),
ERROR_ENTRY(N_("Base64 unexpected header error."),
GNUTLS_E_BASE64_UNEXPECTED_HEADER_ERROR),
ERROR_ENTRY(N_("Base64 encoding error."),
GNUTLS_E_BASE64_ENCODING_ERROR),
ERROR_ENTRY(N_("Parsing error in password/key file."),
GNUTLS_E_SRP_PWD_PARSING_ERROR),
ERROR_ENTRY(N_("The requested data were not available."),
GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE),
ERROR_ENTRY(N_("There are no embedded data in the structure."),
GNUTLS_E_NO_EMBEDDED_DATA),
ERROR_ENTRY(N_("Error in the pull function."), GNUTLS_E_PULL_ERROR),
ERROR_ENTRY(N_("Error in the push function."), GNUTLS_E_PUSH_ERROR),
ERROR_ENTRY(N_
("The upper limit of record packet sequence numbers has been reached. Wow!"),
GNUTLS_E_RECORD_LIMIT_REACHED),
ERROR_ENTRY(N_("Error in the certificate."),
GNUTLS_E_CERTIFICATE_ERROR),
ERROR_ENTRY(N_("Error in the time fields of certificate."),
GNUTLS_E_CERTIFICATE_TIME_ERROR),
ERROR_ENTRY(N_("Error in the certificate verification."),
GNUTLS_E_CERTIFICATE_VERIFICATION_ERROR),
ERROR_ENTRY(N_("Error in the CRL verification."),
GNUTLS_E_CRL_VERIFICATION_ERROR),
ERROR_ENTRY(N_("Error in the private key verification; seed doesn't match."),
GNUTLS_E_PRIVKEY_VERIFICATION_ERROR),
ERROR_ENTRY(N_("Could not authenticate peer."),
GNUTLS_E_AUTH_ERROR),
ERROR_ENTRY(N_
("Unknown Subject Alternative name in X.509 certificate."),
GNUTLS_E_X509_UNKNOWN_SAN),
ERROR_ENTRY(N_
("CIDR name constraint is malformed in size or structure."),
GNUTLS_E_MALFORMED_CIDR),
ERROR_ENTRY(N_
("Unsupported critical extension in X.509 certificate."),
GNUTLS_E_X509_UNSUPPORTED_CRITICAL_EXTENSION),
ERROR_ENTRY(N_("Unsupported extension in X.509 certificate."),
GNUTLS_E_X509_UNSUPPORTED_EXTENSION),
ERROR_ENTRY(N_("Duplicate extension in X.509 certificate."),
GNUTLS_E_X509_DUPLICATE_EXTENSION),
ERROR_ENTRY(N_
("Key usage violation in certificate has been detected."),
GNUTLS_E_KEY_USAGE_VIOLATION),
ERROR_ENTRY(N_("Function was interrupted."), GNUTLS_E_INTERRUPTED),
ERROR_ENTRY(N_
("TLS Application data were received, while expecting handshake data."),
GNUTLS_E_GOT_APPLICATION_DATA),
ERROR_ENTRY(N_("Error in Database backend."), GNUTLS_E_DB_ERROR),
ERROR_ENTRY(N_("The Database entry already exists."), GNUTLS_E_DB_ENTRY_EXISTS),
ERROR_ENTRY(N_("The certificate type is not supported."),
GNUTLS_E_UNSUPPORTED_CERTIFICATE_TYPE),
ERROR_ENTRY(N_
("The given memory buffer is too short to hold parameters."),
GNUTLS_E_SHORT_MEMORY_BUFFER),
ERROR_ENTRY(N_("The request is invalid."),
GNUTLS_E_INVALID_REQUEST),
ERROR_ENTRY(N_("The cookie was bad."), GNUTLS_E_BAD_COOKIE),
ERROR_ENTRY(N_("An illegal parameter has been received."),
GNUTLS_E_RECEIVED_ILLEGAL_PARAMETER),
ERROR_ENTRY(N_("An illegal parameter was found."),
GNUTLS_E_ILLEGAL_PARAMETER),
ERROR_ENTRY(N_("Error while reading file."), GNUTLS_E_FILE_ERROR),
ERROR_ENTRY(N_("A disallowed SNI server name has been received."),
GNUTLS_E_RECEIVED_DISALLOWED_NAME),
ERROR_ENTRY(N_("ASN1 parser: Element was not found."),
GNUTLS_E_ASN1_ELEMENT_NOT_FOUND),
ERROR_ENTRY(N_("ASN1 parser: Identifier was not found"),
GNUTLS_E_ASN1_IDENTIFIER_NOT_FOUND),
ERROR_ENTRY(N_("ASN1 parser: Error in DER parsing."),
GNUTLS_E_ASN1_DER_ERROR),
ERROR_ENTRY(N_("ASN1 parser: Value was not found."),
GNUTLS_E_ASN1_VALUE_NOT_FOUND),
ERROR_ENTRY(N_("ASN1 parser: Generic parsing error."),
GNUTLS_E_ASN1_GENERIC_ERROR),
ERROR_ENTRY(N_("ASN1 parser: Value is not valid."),
GNUTLS_E_ASN1_VALUE_NOT_VALID),
ERROR_ENTRY(N_("ASN1 parser: Error in TAG."),
GNUTLS_E_ASN1_TAG_ERROR),
ERROR_ENTRY(N_("ASN1 parser: error in implicit tag"),
GNUTLS_E_ASN1_TAG_IMPLICIT),
ERROR_ENTRY(N_("ASN1 parser: Error in type 'ANY'."),
GNUTLS_E_ASN1_TYPE_ANY_ERROR),
ERROR_ENTRY(N_("ASN1 parser: Syntax error."),
GNUTLS_E_ASN1_SYNTAX_ERROR),
ERROR_ENTRY(N_("ASN1 parser: Overflow in DER parsing."),
GNUTLS_E_ASN1_DER_OVERFLOW),
ERROR_ENTRY(N_
("Too many empty record packets have been received."),
GNUTLS_E_TOO_MANY_EMPTY_PACKETS),
ERROR_ENTRY(N_("Too many handshake packets have been received."),
GNUTLS_E_TOO_MANY_HANDSHAKE_PACKETS),
ERROR_ENTRY(N_("More than a single object matches the criteria."),
GNUTLS_E_TOO_MANY_MATCHES),
ERROR_ENTRY(N_("The crypto library version is too old."),
GNUTLS_E_INCOMPATIBLE_GCRYPT_LIBRARY),
ERROR_ENTRY(N_("The tasn1 library version is too old."),
GNUTLS_E_INCOMPATIBLE_LIBTASN1_LIBRARY),
ERROR_ENTRY(N_("The OpenPGP User ID is revoked."),
GNUTLS_E_OPENPGP_UID_REVOKED),
ERROR_ENTRY(N_("The OpenPGP key has not a preferred key set."),
GNUTLS_E_OPENPGP_PREFERRED_KEY_ERROR),
ERROR_ENTRY(N_("Error loading the keyring."),
GNUTLS_E_OPENPGP_KEYRING_ERROR),
ERROR_ENTRY(N_("The initialization of crypto backend has failed."),
GNUTLS_E_CRYPTO_INIT_FAILED),
ERROR_ENTRY(N_
("No supported compression algorithms have been found."),
GNUTLS_E_NO_COMPRESSION_ALGORITHMS),
ERROR_ENTRY(N_("No supported cipher suites have been found."),
GNUTLS_E_NO_CIPHER_SUITES),
ERROR_ENTRY(N_("Could not get OpenPGP key."),
GNUTLS_E_OPENPGP_GETKEY_FAILED),
ERROR_ENTRY(N_("Could not find OpenPGP subkey."),
GNUTLS_E_OPENPGP_SUBKEY_ERROR),
ERROR_ENTRY(N_("Safe renegotiation failed."),
GNUTLS_E_SAFE_RENEGOTIATION_FAILED),
ERROR_ENTRY(N_("Unsafe renegotiation denied."),
GNUTLS_E_UNSAFE_RENEGOTIATION_DENIED),
ERROR_ENTRY(N_("The SRP username supplied is illegal."),
GNUTLS_E_ILLEGAL_SRP_USERNAME),
ERROR_ENTRY(N_("The username supplied is unknown."),
GNUTLS_E_UNKNOWN_SRP_USERNAME),
ERROR_ENTRY(N_("The OpenPGP fingerprint is not supported."),
GNUTLS_E_OPENPGP_FINGERPRINT_UNSUPPORTED),
ERROR_ENTRY(N_("The signature algorithm is not supported."),
GNUTLS_E_UNSUPPORTED_SIGNATURE_ALGORITHM),
ERROR_ENTRY(N_("The certificate has unsupported attributes."),
GNUTLS_E_X509_UNSUPPORTED_ATTRIBUTE),
ERROR_ENTRY(N_("The OID is not supported."),
GNUTLS_E_X509_UNSUPPORTED_OID),
ERROR_ENTRY(N_("The hash algorithm is unknown."),
GNUTLS_E_UNKNOWN_HASH_ALGORITHM),
ERROR_ENTRY(N_("The PKCS structure's content type is unknown."),
GNUTLS_E_UNKNOWN_PKCS_CONTENT_TYPE),
ERROR_ENTRY(N_("The PKCS structure's bag type is unknown."),
GNUTLS_E_UNKNOWN_PKCS_BAG_TYPE),
ERROR_ENTRY(N_("The given password contains invalid characters."),
GNUTLS_E_INVALID_PASSWORD),
ERROR_ENTRY(N_("The given string contains invalid UTF-8 characters."),
GNUTLS_E_INVALID_UTF8_STRING),
ERROR_ENTRY(N_("The given email string contains non-ASCII characters before '@'."),
GNUTLS_E_INVALID_UTF8_EMAIL),
ERROR_ENTRY(N_("The given password contains invalid characters."),
GNUTLS_E_INVALID_PASSWORD_STRING),
ERROR_ENTRY(N_
("The Message Authentication Code verification failed."),
GNUTLS_E_MAC_VERIFY_FAILED),
ERROR_ENTRY(N_("Some constraint limits were reached."),
GNUTLS_E_CONSTRAINT_ERROR),
ERROR_ENTRY(N_("Failed to acquire random data."),
GNUTLS_E_RANDOM_FAILED),
ERROR_ENTRY(N_("Verifying TLS/IA phase checksum failed"),
GNUTLS_E_IA_VERIFY_FAILED),
ERROR_ENTRY(N_("The specified algorithm or protocol is unknown."),
GNUTLS_E_UNKNOWN_ALGORITHM),
ERROR_ENTRY(N_("The handshake data size is too large."),
GNUTLS_E_HANDSHAKE_TOO_LARGE),
ERROR_ENTRY(N_("Error opening /dev/crypto"),
GNUTLS_E_CRYPTODEV_DEVICE_ERROR),
ERROR_ENTRY(N_("Error interfacing with /dev/crypto"),
GNUTLS_E_CRYPTODEV_IOCTL_ERROR),
ERROR_ENTRY(N_("Peer has terminated the connection"),
GNUTLS_E_SESSION_EOF),
ERROR_ENTRY(N_("Channel binding data not available"),
GNUTLS_E_CHANNEL_BINDING_NOT_AVAILABLE),
ERROR_ENTRY(N_("TPM error."),
GNUTLS_E_TPM_ERROR),
ERROR_ENTRY(N_("The TPM library (trousers) cannot be found."),
GNUTLS_E_TPM_NO_LIB),
ERROR_ENTRY(N_("TPM is not initialized."),
GNUTLS_E_TPM_UNINITIALIZED),
ERROR_ENTRY(N_("TPM key was not found in persistent storage."),
GNUTLS_E_TPM_KEY_NOT_FOUND),
ERROR_ENTRY(N_("Cannot initialize a session with the TPM."),
GNUTLS_E_TPM_SESSION_ERROR),
ERROR_ENTRY(N_("PKCS #11 error."),
GNUTLS_E_PKCS11_ERROR),
ERROR_ENTRY(N_("PKCS #11 initialization error."),
GNUTLS_E_PKCS11_LOAD_ERROR),
ERROR_ENTRY(N_("Error in parsing."),
GNUTLS_E_PARSING_ERROR),
ERROR_ENTRY(N_("Error in provided PIN."),
GNUTLS_E_PKCS11_PIN_ERROR),
ERROR_ENTRY(N_("Error in provided SRK password for TPM."),
GNUTLS_E_TPM_SRK_PASSWORD_ERROR),
ERROR_ENTRY(N_
("Error in provided password for key to be loaded in TPM."),
GNUTLS_E_TPM_KEY_PASSWORD_ERROR),
ERROR_ENTRY(N_("PKCS #11 error in slot"),
GNUTLS_E_PKCS11_SLOT_ERROR),
ERROR_ENTRY(N_("Thread locking error"),
GNUTLS_E_LOCKING_ERROR),
ERROR_ENTRY(N_("PKCS #11 error in attribute"),
GNUTLS_E_PKCS11_ATTRIBUTE_ERROR),
ERROR_ENTRY(N_("PKCS #11 error in device"),
GNUTLS_E_PKCS11_DEVICE_ERROR),
ERROR_ENTRY(N_("PKCS #11 error in data"),
GNUTLS_E_PKCS11_DATA_ERROR),
ERROR_ENTRY(N_("PKCS #11 unsupported feature"),
GNUTLS_E_PKCS11_UNSUPPORTED_FEATURE_ERROR),
ERROR_ENTRY(N_("PKCS #11 error in key"),
GNUTLS_E_PKCS11_KEY_ERROR),
ERROR_ENTRY(N_("PKCS #11 PIN expired"),
GNUTLS_E_PKCS11_PIN_EXPIRED),
ERROR_ENTRY(N_("PKCS #11 PIN locked"),
GNUTLS_E_PKCS11_PIN_LOCKED),
ERROR_ENTRY(N_("PKCS #11 error in session"),
GNUTLS_E_PKCS11_SESSION_ERROR),
ERROR_ENTRY(N_("PKCS #11 error in signature"),
GNUTLS_E_PKCS11_SIGNATURE_ERROR),
ERROR_ENTRY(N_("PKCS #11 error in token"),
GNUTLS_E_PKCS11_TOKEN_ERROR),
ERROR_ENTRY(N_("PKCS #11 user error"),
GNUTLS_E_PKCS11_USER_ERROR),
ERROR_ENTRY(N_("The operation timed out"),
GNUTLS_E_TIMEDOUT),
ERROR_ENTRY(N_("The operation was cancelled due to user error"),
GNUTLS_E_USER_ERROR),
ERROR_ENTRY(N_("No supported ECC curves were found"),
GNUTLS_E_ECC_NO_SUPPORTED_CURVES),
ERROR_ENTRY(N_("The curve is unsupported"),
GNUTLS_E_ECC_UNSUPPORTED_CURVE),
ERROR_ENTRY(N_("The requested PKCS #11 object is not available"),
GNUTLS_E_PKCS11_REQUESTED_OBJECT_NOT_AVAILBLE),
ERROR_ENTRY(N_
("The provided X.509 certificate list is not sorted (in subject to issuer order)"),
GNUTLS_E_CERTIFICATE_LIST_UNSORTED),
ERROR_ENTRY(N_("The OCSP response is invalid"),
GNUTLS_E_OCSP_RESPONSE_ERROR),
ERROR_ENTRY(N_("The OCSP response provided doesn't match the available certificates"),
GNUTLS_E_OCSP_MISMATCH_WITH_CERTS),
ERROR_ENTRY(N_("There is no certificate status (OCSP)."),
GNUTLS_E_NO_CERTIFICATE_STATUS),
ERROR_ENTRY(N_("Error in the system's randomness device."),
GNUTLS_E_RANDOM_DEVICE_ERROR),
ERROR_ENTRY(N_
("No common application protocol could be negotiated."),
GNUTLS_E_NO_APPLICATION_PROTOCOL),
ERROR_ENTRY(N_("Error while performing self checks."),
GNUTLS_E_SELF_TEST_ERROR),
ERROR_ENTRY(N_("There is no self test for this algorithm."),
GNUTLS_E_NO_SELF_TEST),
ERROR_ENTRY(N_("An error has been detected in the library and cannot continue operations."),
GNUTLS_E_LIB_IN_ERROR_STATE),
ERROR_ENTRY(N_("Error in sockets initialization."),
GNUTLS_E_SOCKETS_INIT_ERROR),
ERROR_ENTRY(N_("Error in public key generation."),
GNUTLS_E_PK_GENERATION_ERROR),
ERROR_ENTRY(N_("Invalid TLS extensions length field."),
GNUTLS_E_UNEXPECTED_EXTENSIONS_LENGTH),
ERROR_ENTRY(N_("Peer's certificate or username has changed during a rehandshake."),
GNUTLS_E_SESSION_USER_ID_CHANGED),
ERROR_ENTRY(N_("The provided string has an embedded null."),
GNUTLS_E_ASN1_EMBEDDED_NULL_IN_STRING),
ERROR_ENTRY(N_("Attempted handshake during false start."),
GNUTLS_E_HANDSHAKE_DURING_FALSE_START),
ERROR_ENTRY(N_("The SNI host name not recognised."),
GNUTLS_E_UNRECOGNIZED_NAME),
ERROR_ENTRY(N_("There was an issue converting to or from UTF8."),
GNUTLS_E_IDNA_ERROR),
ERROR_ENTRY(N_("Cannot perform this action while handshake is in progress."),
GNUTLS_E_UNAVAILABLE_DURING_HANDSHAKE),
ERROR_ENTRY(N_("The public key is invalid."),
GNUTLS_E_PK_INVALID_PUBKEY),
ERROR_ENTRY(N_("There are no validation parameters present."),
GNUTLS_E_PK_NO_VALIDATION_PARAMS),
ERROR_ENTRY(N_("The public key parameters are invalid."),
GNUTLS_E_PK_INVALID_PUBKEY_PARAMS),
ERROR_ENTRY(N_("The private key is invalid."),
GNUTLS_E_PK_INVALID_PRIVKEY),
ERROR_ENTRY(N_("The DER time encoding is invalid."),
GNUTLS_E_ASN1_TIME_ERROR),
ERROR_ENTRY(N_("The signature is incompatible with the public key."),
GNUTLS_E_INCOMPATIBLE_SIG_WITH_KEY),
ERROR_ENTRY(N_("One of the involved algorithms has insufficient security level."),
GNUTLS_E_INSUFFICIENT_SECURITY),
ERROR_ENTRY(N_("No common key share with peer."),
GNUTLS_E_NO_COMMON_KEY_SHARE),
ERROR_ENTRY(N_("The early data were rejected."),
GNUTLS_E_EARLY_DATA_REJECTED),
{NULL, NULL, 0}
};
static const gnutls_error_entry non_fatal_error_entries[] = {
ERROR_ENTRY(N_("Success."), GNUTLS_E_SUCCESS),
ERROR_ENTRY(N_("A TLS warning alert has been received."),
GNUTLS_E_WARNING_ALERT_RECEIVED),
ERROR_ENTRY(N_("A heartbeat pong message was received."),
GNUTLS_E_HEARTBEAT_PONG_RECEIVED),
ERROR_ENTRY(N_("A heartbeat ping message was received."),
GNUTLS_E_HEARTBEAT_PING_RECEIVED),
ERROR_ENTRY(N_("Resource temporarily unavailable, try again."),
GNUTLS_E_AGAIN),
ERROR_ENTRY(N_("The transmitted packet is too large (EMSGSIZE)."),
GNUTLS_E_LARGE_PACKET),
ERROR_ENTRY(N_("Function was interrupted."), GNUTLS_E_INTERRUPTED),
ERROR_ENTRY(N_("Rehandshake was requested by the peer."),
GNUTLS_E_REHANDSHAKE),
ERROR_ENTRY(N_("Re-authentication was requested by the peer."),
GNUTLS_E_REAUTH_REQUEST),
/* Only non fatal (for handshake) errors here */
{NULL, NULL, 0}
};
/**
* gnutls_error_is_fatal:
* @error: is a GnuTLS error code, a negative error code
*
* If a GnuTLS function returns a negative error code you may feed that
* value to this function to see if the error condition is fatal to
* a TLS session (i.e., must be terminated).
*
* Note that you may also want to check the error code manually, since some
* non-fatal errors to the protocol (such as a warning alert or
* a rehandshake request) may be fatal for your program.
*
* This function is only useful if you are dealing with errors from
* functions that relate to a TLS session (e.g., record layer or handshake
* layer handling functions).
*
* Returns: Non-zero value on fatal errors or zero on non-fatal.
**/
int gnutls_error_is_fatal(int error)
{
int ret = 1;
const gnutls_error_entry *p;
/* Input sanitzation. Positive values are not errors at all, and
definitely not fatal. */
if (error > 0)
return 0;
for (p = non_fatal_error_entries; p->desc != NULL; p++) {
if (p->number == error) {
ret = 0;
break;
}
}
return ret;
}
/**
* gnutls_perror:
* @error: is a GnuTLS error code, a negative error code
*
* This function is like perror(). The only difference is that it
* accepts an error number returned by a gnutls function.
**/
void gnutls_perror(int error)
{
fprintf(stderr, "GnuTLS error: %s\n", gnutls_strerror(error));
}
/**
* gnutls_strerror:
* @error: is a GnuTLS error code, a negative error code
*
* This function is similar to strerror. The difference is that it
* accepts an error number returned by a gnutls function; In case of
* an unknown error a descriptive string is sent instead of %NULL.
*
* Error codes are always a negative error code.
*
* Returns: A string explaining the GnuTLS error message.
**/
const char *gnutls_strerror(int error)
{
const char *ret = NULL;
const gnutls_error_entry *p;
for (p = error_entries; p->desc != NULL; p++) {
if (p->number == error) {
ret = p->desc;
break;
}
}
if (ret == NULL) {
for (p = non_fatal_error_entries; p->desc != NULL; p++) {
if (p->number == error) {
ret = p->desc;
break;
}
}
}
/* avoid prefix */
if (ret == NULL)
return _("(unknown error code)");
return _(ret);
}
/**
* gnutls_strerror_name:
* @error: is an error returned by a gnutls function.
*
* Return the GnuTLS error code define as a string. For example,
* gnutls_strerror_name (GNUTLS_E_DH_PRIME_UNACCEPTABLE) will return
* the string "GNUTLS_E_DH_PRIME_UNACCEPTABLE".
*
* Returns: A string corresponding to the symbol name of the error
* code.
*
* Since: 2.6.0
**/
const char *gnutls_strerror_name(int error)
{
const char *ret = NULL;
const gnutls_error_entry *p;
for (p = error_entries; p->desc != NULL; p++) {
if (p->number == error) {
ret = p->_name;
break;
}
}
if (ret == NULL) {
for (p = non_fatal_error_entries; p->desc != NULL; p++) {
if (p->number == error) {
ret = p->_name;
break;
}
}
}
return ret;
}
void _gnutls_mpi_log(const char *prefix, bigint_t a)
{
size_t binlen = 0;
void *binbuf;
size_t hexlen;
char *hexbuf;
int res;
if (_gnutls_log_level < 2)
return;
res = _gnutls_mpi_print(a, NULL, &binlen);
if (res < 0 && res != GNUTLS_E_SHORT_MEMORY_BUFFER) {
gnutls_assert();
_gnutls_hard_log("MPI: %s can't print value (%d/%d)\n",
prefix, res, (int) binlen);
return;
}
if (binlen > 1024 * 1024) {
gnutls_assert();
_gnutls_hard_log("MPI: %s too large mpi (%d)\n", prefix,
(int) binlen);
return;
}
binbuf = gnutls_malloc(binlen);
if (!binbuf) {
gnutls_assert();
_gnutls_hard_log("MPI: %s out of memory (%d)\n", prefix,
(int) binlen);
return;
}
res = _gnutls_mpi_print(a, binbuf, &binlen);
if (res != 0) {
gnutls_assert();
_gnutls_hard_log("MPI: %s can't print value (%d/%d)\n",
prefix, res, (int) binlen);
gnutls_free(binbuf);
return;
}
hexlen = 2 * binlen + 1;
hexbuf = gnutls_malloc(hexlen);
if (!hexbuf) {
gnutls_assert();
_gnutls_hard_log("MPI: %s out of memory (hex %d)\n",
prefix, (int) hexlen);
gnutls_free(binbuf);
return;
}
_gnutls_bin2hex(binbuf, binlen, hexbuf, hexlen, NULL);
_gnutls_hard_log("MPI: length: %d\n\t%s%s\n", (int) binlen, prefix,
hexbuf);
gnutls_free(hexbuf);
gnutls_free(binbuf);
}
/* this function will output a message using the
* caller provided function
*/
void _gnutls_log(int level, const char *fmt, ...)
{
va_list args;
char *str;
int ret;
if (_gnutls_log_func == NULL)
return;
va_start(args, fmt);
ret = vasprintf(&str, fmt, args);
va_end(args);
if (ret >= 0) {
_gnutls_log_func(level, str);
free(str);
}
}
void _gnutls_audit_log(gnutls_session_t session, const char *fmt, ...)
{
va_list args;
char *str;
int ret;
if (_gnutls_audit_log_func == NULL && _gnutls_log_func == NULL)
return;
va_start(args, fmt);
ret = vasprintf(&str, fmt, args);
va_end(args);
if (ret >= 0) {
if (_gnutls_audit_log_func)
_gnutls_audit_log_func(session, str);
else
_gnutls_log_func(1, str);
free(str);
}
}
#ifndef DEBUG
#ifndef C99_MACROS
/* Without C99 macros these functions have to
* be called. This may affect performance.
*/
void _gnutls_null_log(void *x, ...)
{
return;
}
#endif /* C99_MACROS */
#endif /* DEBUG */