Initial commit

1 files changed, 530 insertions, 0 deletions

diff --git a/wolfcrypt/src/error.c b/wolfcrypt/src/error.c
new file mode 100644
index 0000000..87ded35
--- /dev/null
+++ b/wolfcrypt/src/error.c
@@ -0,0 +1,530 @@
+/* error.c
+ *
+ * Copyright (C) 2006-2020 wolfSSL Inc.
+ *
+ * This file is part of wolfSSL.
+ *
+ * wolfSSL 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfSSL 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; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
+ */
+
+
+#ifdef HAVE_CONFIG_H
+    #include <config.h>
+#endif
+
+#include <wolfssl/wolfcrypt/settings.h>
+
+#include <wolfssl/wolfcrypt/error-crypt.h>
+
+#ifdef _MSC_VER
+    /* 4996 warning to use MS extensions e.g., strcpy_s instead of XSTRNCPY */
+    #pragma warning(disable: 4996)
+#endif
+
+#ifndef NO_ERROR_STRINGS
+const char* wc_GetErrorString(int error)
+{
+    switch (error) {
+
+    case OPEN_RAN_E :
+        return "opening random device error";
+
+    case READ_RAN_E :
+        return "reading random device error";
+
+    case WINCRYPT_E :
+        return "windows crypt init error";
+
+    case CRYPTGEN_E :
+        return "windows crypt generation error";
+
+    case RAN_BLOCK_E :
+        return "random device read would block error";
+
+    case BAD_MUTEX_E :
+        return "Bad mutex, operation failed";
+
+    case WC_TIMEOUT_E:
+        return "Timeout error";
+
+    case WC_PENDING_E:
+        return "wolfCrypt Operation Pending (would block / eagain) error";
+
+    case WC_NOT_PENDING_E:
+        return "wolfCrypt operation not pending error";
+
+    case MP_INIT_E :
+        return "mp_init error state";
+
+    case MP_READ_E :
+        return "mp_read error state";
+
+    case MP_EXPTMOD_E :
+        return "mp_exptmod error state";
+
+    case MP_TO_E :
+        return "mp_to_xxx error state, can't convert";
+
+    case MP_SUB_E :
+        return "mp_sub error state, can't subtract";
+
+    case MP_ADD_E :
+        return "mp_add error state, can't add";
+
+    case MP_MUL_E :
+        return "mp_mul error state, can't multiply";
+
+    case MP_MULMOD_E :
+        return "mp_mulmod error state, can't multiply mod";
+
+    case MP_MOD_E :
+        return "mp_mod error state, can't mod";
+
+    case MP_INVMOD_E :
+        return "mp_invmod error state, can't inv mod";
+
+    case MP_CMP_E :
+        return "mp_cmp error state";
+
+    case MP_ZERO_E :
+        return "mp zero result, not expected";
+
+    case MEMORY_E :
+        return "out of memory error";
+
+    case VAR_STATE_CHANGE_E :
+        return "Variable state modified by different thread";
+
+    case RSA_WRONG_TYPE_E :
+        return "RSA wrong block type for RSA function";
+
+    case RSA_BUFFER_E :
+        return "RSA buffer error, output too small or input too big";
+
+    case BUFFER_E :
+        return "Buffer error, output too small or input too big";
+
+    case ALGO_ID_E :
+        return "Setting Cert AlgoID error";
+
+    case PUBLIC_KEY_E :
+        return "Setting Cert Public Key error";
+
+    case DATE_E :
+        return "Setting Cert Date validity error";
+
+    case SUBJECT_E :
+        return "Setting Cert Subject name error";
+
+    case ISSUER_E :
+        return "Setting Cert Issuer name error";
+
+    case CA_TRUE_E :
+        return "Setting basic constraint CA true error";
+
+    case EXTENSIONS_E :
+        return "Setting extensions error";
+
+    case ASN_PARSE_E :
+        return "ASN parsing error, invalid input";
+
+    case ASN_VERSION_E :
+        return "ASN version error, invalid number";
+
+    case ASN_GETINT_E :
+        return "ASN get big int error, invalid data";
+
+    case ASN_RSA_KEY_E :
+        return "ASN key init error, invalid input";
+
+    case ASN_OBJECT_ID_E :
+        return "ASN object id error, invalid id";
+
+    case ASN_TAG_NULL_E :
+        return "ASN tag error, not null";
+
+    case ASN_EXPECT_0_E :
+        return "ASN expect error, not zero";
+
+    case ASN_BITSTR_E :
+        return "ASN bit string error, wrong id";
+
+    case ASN_UNKNOWN_OID_E :
+        return "ASN oid error, unknown sum id";
+
+    case ASN_DATE_SZ_E :
+        return "ASN date error, bad size";
+
+    case ASN_BEFORE_DATE_E :
+        return "ASN date error, current date before";
+
+    case ASN_AFTER_DATE_E :
+        return "ASN date error, current date after";
+
+    case ASN_SIG_OID_E :
+        return "ASN signature error, mismatched oid";
+
+    case ASN_TIME_E :
+        return "ASN time error, unknown time type";
+
+    case ASN_INPUT_E :
+        return "ASN input error, not enough data";
+
+    case ASN_SIG_CONFIRM_E :
+        return "ASN sig error, confirm failure";
+
+    case ASN_SIG_HASH_E :
+        return "ASN sig error, unsupported hash type";
+
+    case ASN_SIG_KEY_E :
+        return "ASN sig error, unsupported key type";
+
+    case ASN_DH_KEY_E :
+        return "ASN key init error, invalid input";
+
+    case ASN_NTRU_KEY_E :
+        return "ASN NTRU key decode error, invalid input";
+
+    case ASN_CRIT_EXT_E:
+        return "X.509 Critical extension ignored or invalid";
+
+    case ASN_ALT_NAME_E:
+        return "ASN alternate name error";
+
+    case ECC_BAD_ARG_E :
+        return "ECC input argument wrong type, invalid input";
+
+    case ASN_ECC_KEY_E :
+        return "ECC ASN1 bad key data, invalid input";
+
+    case ECC_CURVE_OID_E :
+        return "ECC curve sum OID unsupported, invalid input";
+
+    case BAD_FUNC_ARG :
+        return "Bad function argument";
+
+    case NOT_COMPILED_IN :
+        return "Feature not compiled in";
+
+    case UNICODE_SIZE_E :
+        return "Unicode password too big";
+
+    case NO_PASSWORD :
+        return "No password provided by user";
+
+    case ALT_NAME_E :
+        return "Alt Name problem, too big";
+
+    case AES_GCM_AUTH_E:
+        return "AES-GCM Authentication check fail";
+
+    case AES_CCM_AUTH_E:
+        return "AES-CCM Authentication check fail";
+
+    case ASYNC_INIT_E:
+        return "Async Init error";
+
+    case COMPRESS_INIT_E:
+        return "Compress Init error";
+
+    case COMPRESS_E:
+        return "Compress error";
+
+    case DECOMPRESS_INIT_E:
+        return "DeCompress Init error";
+
+    case DECOMPRESS_E:
+        return "DeCompress error";
+
+    case BAD_ALIGN_E:
+        return "Bad alignment error, no alloc help";
+
+    case ASN_NO_SIGNER_E :
+        return "ASN no signer error to confirm failure";
+
+    case ASN_CRL_CONFIRM_E :
+        return "ASN CRL sig error, confirm failure";
+
+    case ASN_CRL_NO_SIGNER_E :
+        return "ASN CRL no signer error to confirm failure";
+
+    case ASN_OCSP_CONFIRM_E :
+        return "ASN OCSP sig error, confirm failure";
+
+    case ASN_NO_PEM_HEADER:
+        return "ASN no PEM Header Error";
+
+    case BAD_STATE_E:
+        return "Bad state operation";
+
+    case BAD_PADDING_E:
+        return "Bad padding, message wrong length";
+
+    case REQ_ATTRIBUTE_E:
+        return "Setting cert request attributes error";
+
+    case PKCS7_OID_E:
+        return "PKCS#7 error: mismatched OID value";
+
+    case PKCS7_RECIP_E:
+        return "PKCS#7 error: no matching recipient found";
+
+    case WC_PKCS7_WANT_READ_E:
+        return "PKCS#7 operations wants more input, call again";
+
+    case FIPS_NOT_ALLOWED_E:
+        return "FIPS mode not allowed error";
+
+    case ASN_NAME_INVALID_E:
+        return "Name Constraint error";
+
+    case RNG_FAILURE_E:
+        return "Random Number Generator failed";
+
+    case HMAC_MIN_KEYLEN_E:
+        return "FIPS Mode HMAC Minimum Key Length error";
+
+    case RSA_PAD_E:
+        return "Rsa Padding error";
+
+    case LENGTH_ONLY_E:
+        return "Output length only set, not for other use error";
+
+    case IN_CORE_FIPS_E:
+        return "In Core Integrity check FIPS error";
+
+    case AES_KAT_FIPS_E:
+        return "AES Known Answer Test check FIPS error";
+
+    case DES3_KAT_FIPS_E:
+        return "DES3 Known Answer Test check FIPS error";
+
+    case HMAC_KAT_FIPS_E:
+        return "HMAC Known Answer Test check FIPS error";
+
+    case RSA_KAT_FIPS_E:
+        return "RSA Known Answer Test check FIPS error";
+
+    case DRBG_KAT_FIPS_E:
+        return "DRBG Known Answer Test check FIPS error";
+
+    case DRBG_CONT_FIPS_E:
+        return "DRBG Continuous Test FIPS error";
+
+    case AESGCM_KAT_FIPS_E:
+        return "AESGCM Known Answer Test check FIPS error";
+
+    case THREAD_STORE_KEY_E:
+        return "Thread Storage Key Create error";
+
+    case THREAD_STORE_SET_E:
+        return "Thread Storage Set error";
+
+    case MAC_CMP_FAILED_E:
+        return "MAC comparison failed";
+
+    case IS_POINT_E:
+        return "ECC is point on curve failed";
+
+    case ECC_INF_E:
+        return " ECC point at infinity error";
+
+    case ECC_OUT_OF_RANGE_E:
+        return " ECC Qx or Qy out of range error";
+
+    case ECC_PRIV_KEY_E:
+        return " ECC private key is not valid error";
+
+    case SRP_CALL_ORDER_E:
+        return "SRP function called in the wrong order error";
+
+    case SRP_VERIFY_E:
+        return "SRP proof verification error";
+
+    case SRP_BAD_KEY_E:
+        return "SRP bad key values error";
+
+    case ASN_NO_SKID:
+        return "ASN no Subject Key Identifier found error";
+
+    case ASN_NO_AKID:
+        return "ASN no Authority Key Identifier found error";
+
+    case ASN_NO_KEYUSAGE:
+        return "ASN no Key Usage found error";
+
+    case SKID_E:
+        return "Setting Subject Key Identifier error";
+
+    case AKID_E:
+        return "Setting Authority Key Identifier error";
+
+    case KEYUSAGE_E:
+        return "Key Usage value error";
+
+    case EXTKEYUSAGE_E:
+        return "Extended Key Usage value error";
+
+    case CERTPOLICIES_E:
+        return "Setting Certificate Policies error";
+
+    case WC_INIT_E:
+        return "wolfCrypt Initialize Failure error";
+
+    case SIG_VERIFY_E:
+        return "Signature verify error";
+
+    case BAD_COND_E:
+        return "Bad condition variable operation error";
+
+    case SIG_TYPE_E:
+        return "Signature type not enabled/available";
+
+    case HASH_TYPE_E:
+        return "Hash type not enabled/available";
+
+    case WC_KEY_SIZE_E:
+        return "Key size error, either too small or large";
+
+    case ASN_COUNTRY_SIZE_E:
+        return "Country code size error, either too small or large";
+
+    case MISSING_RNG_E:
+        return "RNG required but not provided";
+
+    case ASN_PATHLEN_SIZE_E:
+        return "ASN CA path length value too large error";
+
+    case ASN_PATHLEN_INV_E:
+        return "ASN CA path length larger than signer error";
+
+    case BAD_KEYWRAP_ALG_E:
+        return "Unsupported key wrap algorithm error";
+
+    case BAD_KEYWRAP_IV_E:
+        return "Decrypted AES key wrap IV does not match expected";
+
+    case WC_CLEANUP_E:
+        return "wolfcrypt cleanup failed";
+
+    case ECC_CDH_KAT_FIPS_E:
+        return "wolfcrypt FIPS ECC CDH Known Answer Test Failure";
+
+    case DH_CHECK_PUB_E:
+        return "DH Check Public Key failure";
+
+    case BAD_PATH_ERROR:
+        return "Bad path for opendir error";
+
+    case ASYNC_OP_E:
+        return "Async operation error";
+
+    case BAD_OCSP_RESPONDER:
+        return "Invalid OCSP Responder, missing specific key usage extensions";
+
+    case ECC_PRIVATEONLY_E:
+        return "Invalid use of private only ECC key";
+
+    case WC_HW_E:
+        return "Error with hardware crypto use";
+
+    case WC_HW_WAIT_E:
+        return "Hardware waiting on resource";
+
+    case PSS_SALTLEN_E:
+        return "PSS - Length of salt is too big for hash algorithm";
+
+    case PRIME_GEN_E:
+        return "Unable to find a prime for RSA key";
+
+    case BER_INDEF_E:
+        return "Unable to decode an indefinite length encoded message";
+
+    case RSA_OUT_OF_RANGE_E:
+        return "Ciphertext to decrypt is out of range";
+
+    case RSAPSS_PAT_FIPS_E:
+        return "wolfcrypt FIPS RSA-PSS Pairwise Agreement Test Failure";
+
+    case ECDSA_PAT_FIPS_E:
+        return "wolfcrypt FIPS ECDSA Pairwise Agreement Test Failure";
+
+    case DH_KAT_FIPS_E:
+        return "wolfcrypt FIPS DH Known Answer Test Failure";
+
+    case AESCCM_KAT_FIPS_E:
+        return "AESCCM Known Answer Test check FIPS error";
+
+    case SHA3_KAT_FIPS_E:
+        return "SHA-3 Known Answer Test check FIPS error";
+
+    case ECDHE_KAT_FIPS_E:
+        return "wolfcrypt FIPS ECDHE Known Answer Test Failure";
+
+    case AES_GCM_OVERFLOW_E:
+        return "AES-GCM invocation counter overflow";
+
+    case AES_CCM_OVERFLOW_E:
+        return "AES-CCM invocation counter overflow";
+
+    case RSA_KEY_PAIR_E:
+        return "RSA Key Pair-Wise Consistency check fail";
+
+    case DH_CHECK_PRIV_E:
+        return "DH Check Private Key failure";
+
+    case WC_AFALG_SOCK_E:
+        return "AF_ALG socket error";
+
+    case WC_DEVCRYPTO_E:
+        return "Error with /dev/crypto";
+
+    case ZLIB_INIT_ERROR:
+        return "zlib init error";
+
+    case ZLIB_COMPRESS_ERROR:
+        return "zlib compress error";
+
+    case ZLIB_DECOMPRESS_ERROR:
+        return "zlib decompress error";
+
+    case PKCS7_NO_SIGNER_E:
+        return "No signer in PKCS#7 signed data";
+
+    case CRYPTOCB_UNAVAILABLE:
+        return "Crypto callback unavailable";
+
+    case PKCS7_SIGNEEDS_CHECK:
+        return "Signature found but no certificate to verify";
+
+    case PSS_SALTLEN_RECOVER_E:
+        return "PSS - Salt length unable to be recovered";
+
+    case ASN_SELF_SIGNED_E:
+        return "ASN self-signed certificate error";
+
+    default:
+        return "unknown error number";
+
+    }
+}
+
+void wc_ErrorString(int error, char* buffer)
+{
+    XSTRNCPY(buffer, wc_GetErrorString(error), WOLFSSL_MAX_ERROR_SZ);
+    buffer[WOLFSSL_MAX_ERROR_SZ-1] = 0;
+}
+#endif /* !NO_ERROR_STRINGS */
+