mirror of
https://github.com/yuzu-emu/mbedtls.git
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- Added base Galois/Counter mode (GCM) for AES
This commit is contained in:
Paul Bakker
parent
b6ad62dd21
commit
89e80c9a43
@ -12,6 +12,7 @@ Features
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* Added preliminary X509 Certificate Request writing support
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* Added key_app_writer example application
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* Added cert_req example application
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* Added base Galois Counter Mode (GCM) for AES
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Changes
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* Removed redundant POLARSSL_DEBUG_MSG define
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@ -447,6 +447,17 @@
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*/
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#define POLARSSL_ERROR_C
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/**
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* \def POLARSSL_GCM_C
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*
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* Enable the Galois/Counter Mode (GCM) for AES
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*
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* Module: library/gcm.c
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*
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* Requires: POLARSSL_AES_C
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*/
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#define POLARSSL_GCM_C
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/**
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* \def POLARSSL_HAVEGE_C
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*
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@ -49,6 +49,7 @@
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*
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* Module Nr Codes assigned
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* MPI 7 0x0002-0x0010
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* GCM 1 0x0012-0x0012
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* AES 2 0x0020-0x0022
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* CAMELLIA 2 0x0024-0x0026
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* XTEA 1 0x0028-0x0028
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132
include/polarssl/gcm.h
Normal file
132
include/polarssl/gcm.h
Normal file
@ -0,0 +1,132 @@
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/**
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* \file gcm.h
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*
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* \brief Galois/Counter mode for AES
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*
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* Copyright (C) 2006-2012, Brainspark B.V.
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*
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* This file is part of PolarSSL (http://www.polarssl.org)
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* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef POLARSSL_GCM_H
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#define POLARSSL_GCM_H
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#include "aes.h"
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#include <stdint.h>
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#define GCM_ENCRYPT 1
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#define GCM_DECRYPT 0
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#define POLARSSL_ERR_GCM_AUTH_FAILED -0x0012 /**< Authenticated decryption failed. */
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/**
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* \brief GCM context structure
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*/
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typedef struct {
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aes_context aes_ctx; /*!< AES context used */
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uint64_t HL[16]; /*!< Precalculated HTable */
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uint64_t HH[16]; /*!< Precalculated HTable */
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}
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gcm_context;
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* \brief GCM initialization (encryption)
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*
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* \param ctx GCM context to be initialized
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* \param key encryption key
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* \param keysize must be 128, 192 or 256
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*
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* \return 0 if successful, or POLARSSL_ERR_AES_INVALID_KEY_LENGTH
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*/
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int gcm_init( gcm_context *ctx, const unsigned char *key, unsigned int keysize );
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/**
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* \brief GCM buffer encryption/decryption using AES
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*
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* \param ctx GCM context
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* \param mode GCM_ENCRYPT or GCM_DECRYPT
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* \param length length of the input data
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* \param iv initialization vector
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* \param iv_len length of IV
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* \param add additional data
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* \param add_len length of additional data
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* \param input buffer holding the input data
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* \param output buffer for holding the output data
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* \param tag_len length of the tag to generate
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* \param tag buffer for holding the tag
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*
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* \return 0 if successful
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*/
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int gcm_crypt_and_tag( gcm_context *ctx,
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int mode,
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size_t length,
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const unsigned char *iv,
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size_t iv_len,
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const unsigned char *add,
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size_t add_len,
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const unsigned char *input,
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unsigned char *output,
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size_t tag_len,
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unsigned char *tag );
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/**
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* \brief GCM buffer authenticated decryption using AES
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*
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* \param ctx GCM context
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* \param length length of the input data
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* \param iv initialization vector
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* \param iv_len length of IV
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* \param add additional data
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* \param add_len length of additional data
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* \param tag buffer holding the tag
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* \param tag_len length of the tag
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* \param input buffer holding the input data
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* \param output buffer for holding the output data
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*
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* \return 0 if successful and authenticated,
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* POLARSSL_ERR_GCM_AUTH_FAILED if tag does not match
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*/
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int gcm_auth_decrypt( gcm_context *ctx,
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size_t length,
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const unsigned char *iv,
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size_t iv_len,
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const unsigned char *add,
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size_t add_len,
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const unsigned char *tag,
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size_t tag_len,
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const unsigned char *input,
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unsigned char *output );
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/**
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* \brief Checkup routine
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*
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* \return 0 if successful, or 1 if the test failed
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*/
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int gcm_self_test( int verbose );
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#ifdef __cplusplus
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}
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#endif
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#endif /* gcm.h */
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@ -18,6 +18,7 @@ set(src
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entropy.c
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entropy_poll.c
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error.c
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gcm.c
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havege.c
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md.c
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md_wrap.c
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@ -28,7 +28,7 @@ OBJS= aes.o arc4.o asn1parse.o \
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certs.o cipher.o cipher_wrap.o \
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ctr_drbg.o debug.o des.o \
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dhm.o entropy.o entropy_poll.o \
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error.o havege.o \
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error.o gcm.o havege.o \
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md.o md_wrap.o md2.o \
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md4.o md5.o net.o \
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padlock.o pem.o pkcs11.o \
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657
library/gcm.c
Normal file
657
library/gcm.c
Normal file
@ -0,0 +1,657 @@
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/*
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* NIST SP800-38D compliant GCM implementation
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*
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* Copyright (C) 2006-2012, Brainspark B.V.
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*
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* This file is part of PolarSSL (http://www.polarssl.org)
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* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
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*
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/*
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* http://csrc.nist.gov/publications/nistpubs/800-38D/SP-800-38D.pdf
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*/
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#include "polarssl/config.h"
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#if defined(POLARSSL_GCM_C)
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#include "polarssl/gcm.h"
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/*
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* 32-bit integer manipulation macros (big endian)
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*/
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#ifndef GET_ULONG_BE
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#define GET_ULONG_BE(n,b,i) \
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{ \
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(n) = ( (unsigned long) (b)[(i) ] << 24 ) \
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| ( (unsigned long) (b)[(i) + 1] << 16 ) \
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| ( (unsigned long) (b)[(i) + 2] << 8 ) \
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| ( (unsigned long) (b)[(i) + 3] ); \
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}
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#endif
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#ifndef PUT_ULONG_BE
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#define PUT_ULONG_BE(n,b,i) \
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{ \
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(b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
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(b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
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(b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
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(b)[(i) + 3] = (unsigned char) ( (n) ); \
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}
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#endif
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static void gcm_gen_table( gcm_context *ctx )
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{
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int i, j;
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uint64_t hi, lo;
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uint64_t vl, vh;
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unsigned char h[16];
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memset( h, 0, 16 );
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aes_crypt_ecb( &ctx->aes_ctx, AES_ENCRYPT, h, h );
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ctx->HH[0] = 0;
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ctx->HL[0] = 0;
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GET_ULONG_BE( hi, h, 0 );
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GET_ULONG_BE( lo, h, 4 );
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vh = (uint64_t) hi << 32 | lo;
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GET_ULONG_BE( hi, h, 8 );
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GET_ULONG_BE( lo, h, 12 );
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vl = (uint64_t) hi << 32 | lo;
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ctx->HL[8] = vl;
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ctx->HH[8] = vh;
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for( i = 4; i > 0; i >>= 1 )
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{
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uint32_t T = ( vl & 1 ) ? 0xe1000000U : 0;
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vl = ( vh << 63 ) | ( vl >> 1 );
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vh = ( vh >> 1 ) ^ ( (uint64_t) T << 32);
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ctx->HL[i] = vl;
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ctx->HH[i] = vh;
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}
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for (i = 2; i < 16; i <<= 1 )
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{
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uint64_t *HiL = ctx->HL + i, *HiH = ctx->HH + i;
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vh = *HiH;
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vl = *HiL;
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for( j = 1; j < i; j++ )
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{
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HiH[j] = vh ^ ctx->HH[j];
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HiL[j] = vl ^ ctx->HL[j];
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}
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}
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}
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int gcm_init( gcm_context *ctx, const unsigned char *key, unsigned int keysize )
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{
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int ret;
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memset( ctx, 0, sizeof(gcm_context) );
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if( ( ret = aes_setkey_enc( &ctx->aes_ctx, key, keysize ) ) != 0 )
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return( ret );
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gcm_gen_table( ctx );
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return( 0 );
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}
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static const uint64_t last4[16] =
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{
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0x0000, 0x1c20, 0x3840, 0x2460,
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0x7080, 0x6ca0, 0x48c0, 0x54e0,
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0xe100, 0xfd20, 0xd940, 0xc560,
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0x9180, 0x8da0, 0xa9c0, 0xb5e0
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};
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void gcm_mult( gcm_context *ctx, const unsigned char x[16], unsigned char output[16] )
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{
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int i = 0;
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unsigned char z[16];
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unsigned char v[16];
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unsigned char lo, hi, rem;
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uint64_t zh, zl;
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memset( z, 0x00, 16 );
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memcpy( v, x, 16 );
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lo = x[15] & 0xf;
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hi = x[15] >> 4;
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zh = ctx->HH[lo];
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zl = ctx->HL[lo];
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for( i = 15; i >= 0; i-- )
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{
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lo = x[i] & 0xf;
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hi = x[i] >> 4;
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if( i != 15 )
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{
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rem = zl & 0xf;
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zl = ( zh << 60 ) | ( zl >> 4 );
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zh = ( zh >> 4 );
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zh ^= (uint64_t) last4[rem] << 48;
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zh ^= ctx->HH[lo];
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zl ^= ctx->HL[lo];
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}
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rem = zl & 0xf;
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zl = ( zh << 60 ) | ( zl >> 4 );
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zh = ( zh >> 4 );
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zh ^= (uint64_t) last4[rem] << 48;
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zh ^= ctx->HH[hi];
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zl ^= ctx->HL[hi];
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}
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PUT_ULONG_BE( zh >> 32, output, 0 );
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PUT_ULONG_BE( zh, output, 4 );
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PUT_ULONG_BE( zl >> 32, output, 8 );
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PUT_ULONG_BE( zl, output, 12 );
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}
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int gcm_crypt_and_tag( gcm_context *ctx,
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int mode,
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size_t length,
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const unsigned char *iv,
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size_t iv_len,
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const unsigned char *add,
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size_t add_len,
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const unsigned char *input,
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unsigned char *output,
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size_t tag_len,
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unsigned char *tag )
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{
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unsigned char h[16];
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unsigned char y[16];
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unsigned char ectr[16];
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unsigned char buf[16];
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unsigned char ghash[16];
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unsigned char work_buf[16];
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size_t i;
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unsigned char cb;
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const unsigned char *p;
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unsigned char *out_p = output;
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size_t use_len;
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size_t orig_len = length * 8;
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size_t orig_add_len = add_len * 8;
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unsigned char **xor_p;
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memset( h, 0x00, 16 );
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memset( y, 0x00, 16 );
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memset( work_buf, 0x00, 16 );
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memset( ghash, 0x00, 16 );
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memset( tag, 0x00, tag_len );
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memset( buf, 0x00, 16 );
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if( mode == GCM_ENCRYPT )
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xor_p = (unsigned char **) &out_p;
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else
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xor_p = (unsigned char **) &p;
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if( iv_len == 12 )
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{
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memcpy( y, iv, iv_len );
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y[15] = 1;
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}
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else
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{
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memset( work_buf, 0x00, 16 );
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PUT_ULONG_BE( iv_len * 8, work_buf, 12 );
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p = iv;
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while( iv_len > 0 )
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{
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use_len = ( iv_len < 16 ) ? iv_len : 16;
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if( use_len == 16 )
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{
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((uint64_t *) y)[0] ^= ((uint64_t *) p)[0];
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((uint64_t *) y)[1] ^= ((uint64_t *) p)[1];
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}
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else
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for( i = 0; i < use_len; i++ )
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y[i] ^= p[i];
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gcm_mult( ctx, y, y );
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iv_len -= use_len;
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p += use_len;
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}
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((uint64_t *) y)[0] ^= ((uint64_t *) work_buf)[0];
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((uint64_t *) y)[1] ^= ((uint64_t *) work_buf)[1];
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gcm_mult( ctx, y, y );
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}
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aes_crypt_ecb( &ctx->aes_ctx, AES_ENCRYPT, y, ectr );
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memcpy( tag, ectr, tag_len );
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p = add;
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while( add_len > 0 )
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{
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use_len = ( add_len < 16 ) ? add_len : 16;
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if( use_len == 16 )
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{
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((uint64_t *) buf)[0] ^= ((uint64_t *) p)[0];
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((uint64_t *) buf)[1] ^= ((uint64_t *) p)[1];
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}
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else
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for( i = 0; i < use_len; i++ )
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buf[i] ^= p[i];
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gcm_mult( ctx, buf, buf );
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add_len -= use_len;
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p += use_len;
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}
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p = input;
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while( length > 0 )
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{
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use_len = ( length < 16 ) ? length : 16;
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i = 15;
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do {
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y[i]++;
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cb = y[i] == 0;
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} while( i-- && cb );
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aes_crypt_ecb( &ctx->aes_ctx, AES_ENCRYPT, y, ectr );
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if( use_len == 16 )
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{
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((uint64_t *) out_p)[0] = ((uint64_t *) ectr)[0] ^
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((uint64_t *) p)[0];
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((uint64_t *) out_p)[1] = ((uint64_t *) ectr)[1] ^
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((uint64_t *) p)[1];
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}
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else
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for( i = 0; i < use_len; i++ )
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out_p[i] = ectr[i] ^ p[i];
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if( use_len == 16 )
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{
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((uint64_t *) buf)[0] ^= ((uint64_t *) (*xor_p))[0];
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((uint64_t *) buf)[1] ^= ((uint64_t *) (*xor_p))[1];
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}
|
||||
else
|
||||
for( i = 0; i < use_len; i++ )
|
||||
buf[i] ^= (*xor_p)[i];
|
||||
|
||||
gcm_mult( ctx, buf, buf );
|
||||
|
||||
length -= use_len;
|
||||
p += use_len;
|
||||
out_p += use_len;
|
||||
}
|
||||
|
||||
if( orig_len || orig_add_len )
|
||||
{
|
||||
memset( work_buf, 0x00, 16 );
|
||||
|
||||
PUT_ULONG_BE( orig_add_len , work_buf, 4 );
|
||||
PUT_ULONG_BE( orig_len , work_buf, 12 );
|
||||
|
||||
((uint64_t *) buf)[0] ^= ((uint64_t *) work_buf)[0];
|
||||
((uint64_t *) buf)[1] ^= ((uint64_t *) work_buf)[1];
|
||||
|
||||
gcm_mult( ctx, buf, buf );
|
||||
|
||||
if( tag_len == 16 )
|
||||
{
|
||||
((uint64_t *) tag)[0] ^= ((uint64_t *) buf)[0];
|
||||
((uint64_t *) tag)[1] ^= ((uint64_t *) buf)[1];
|
||||
}
|
||||
else
|
||||
for( i = 0; i < tag_len; i++ )
|
||||
tag[i] ^= buf[i];
|
||||
}
|
||||
|
||||
return( 0 );
|
||||
}
|
||||
|
||||
int gcm_auth_decrypt( gcm_context *ctx,
|
||||
size_t length,
|
||||
const unsigned char *iv,
|
||||
size_t iv_len,
|
||||
const unsigned char *add,
|
||||
size_t add_len,
|
||||
const unsigned char *tag,
|
||||
size_t tag_len,
|
||||
const unsigned char *input,
|
||||
unsigned char *output )
|
||||
{
|
||||
unsigned char check_tag[16];
|
||||
|
||||
gcm_crypt_and_tag( ctx, GCM_DECRYPT, length, iv, iv_len, add, add_len, input, output, tag_len, check_tag );
|
||||
|
||||
if( memcmp( check_tag, tag, tag_len ) == 0 )
|
||||
return( 0 );
|
||||
|
||||
memset( output, 0, length );
|
||||
|
||||
return( POLARSSL_ERR_GCM_AUTH_FAILED );
|
||||
}
|
||||
|
||||
#if defined(POLARSSL_SELF_TEST)
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
/*
|
||||
* GCM test vectors from:
|
||||
*
|
||||
* http://csrc.nist.gov/groups/STM/cavp/documents/mac/gcmtestvectors.zip
|
||||
*/
|
||||
#define MAX_TESTS 6
|
||||
|
||||
int key_index[MAX_TESTS] =
|
||||
{ 0, 0, 1, 1, 1, 1 };
|
||||
|
||||
unsigned char key[MAX_TESTS][32] =
|
||||
{
|
||||
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
|
||||
{ 0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
|
||||
0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08,
|
||||
0xfe, 0xff, 0xe9, 0x92, 0x86, 0x65, 0x73, 0x1c,
|
||||
0x6d, 0x6a, 0x8f, 0x94, 0x67, 0x30, 0x83, 0x08 },
|
||||
};
|
||||
|
||||
size_t iv_len[MAX_TESTS] =
|
||||
{ 12, 12, 12, 12, 8, 60 };
|
||||
|
||||
int iv_index[MAX_TESTS] =
|
||||
{ 0, 0, 1, 1, 1, 2 };
|
||||
|
||||
unsigned char iv[MAX_TESTS][64] =
|
||||
{
|
||||
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00 },
|
||||
{ 0xca, 0xfe, 0xba, 0xbe, 0xfa, 0xce, 0xdb, 0xad,
|
||||
0xde, 0xca, 0xf8, 0x88 },
|
||||
{ 0x93, 0x13, 0x22, 0x5d, 0xf8, 0x84, 0x06, 0xe5,
|
||||
0x55, 0x90, 0x9c, 0x5a, 0xff, 0x52, 0x69, 0xaa,
|
||||
0x6a, 0x7a, 0x95, 0x38, 0x53, 0x4f, 0x7d, 0xa1,
|
||||
0xe4, 0xc3, 0x03, 0xd2, 0xa3, 0x18, 0xa7, 0x28,
|
||||
0xc3, 0xc0, 0xc9, 0x51, 0x56, 0x80, 0x95, 0x39,
|
||||
0xfc, 0xf0, 0xe2, 0x42, 0x9a, 0x6b, 0x52, 0x54,
|
||||
0x16, 0xae, 0xdb, 0xf5, 0xa0, 0xde, 0x6a, 0x57,
|
||||
0xa6, 0x37, 0xb3, 0x9b },
|
||||
};
|
||||
|
||||
size_t add_len[MAX_TESTS] =
|
||||
{ 0, 0, 0, 20, 20, 20 };
|
||||
|
||||
int add_index[MAX_TESTS] =
|
||||
{ 0, 0, 0, 1, 1, 1 };
|
||||
|
||||
unsigned char additional[MAX_TESTS][64] =
|
||||
{
|
||||
{ 0x00 },
|
||||
{ 0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
|
||||
0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
|
||||
0xab, 0xad, 0xda, 0xd2 },
|
||||
};
|
||||
|
||||
size_t pt_len[MAX_TESTS] =
|
||||
{ 0, 16, 64, 60, 60, 60 };
|
||||
|
||||
int pt_index[MAX_TESTS] =
|
||||
{ 0, 0, 1, 1, 1, 1 };
|
||||
|
||||
unsigned char pt[MAX_TESTS][64] =
|
||||
{
|
||||
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
|
||||
{ 0xd9, 0x31, 0x32, 0x25, 0xf8, 0x84, 0x06, 0xe5,
|
||||
0xa5, 0x59, 0x09, 0xc5, 0xaf, 0xf5, 0x26, 0x9a,
|
||||
0x86, 0xa7, 0xa9, 0x53, 0x15, 0x34, 0xf7, 0xda,
|
||||
0x2e, 0x4c, 0x30, 0x3d, 0x8a, 0x31, 0x8a, 0x72,
|
||||
0x1c, 0x3c, 0x0c, 0x95, 0x95, 0x68, 0x09, 0x53,
|
||||
0x2f, 0xcf, 0x0e, 0x24, 0x49, 0xa6, 0xb5, 0x25,
|
||||
0xb1, 0x6a, 0xed, 0xf5, 0xaa, 0x0d, 0xe6, 0x57,
|
||||
0xba, 0x63, 0x7b, 0x39, 0x1a, 0xaf, 0xd2, 0x55 },
|
||||
};
|
||||
|
||||
unsigned char ct[MAX_TESTS * 3][64] =
|
||||
{
|
||||
{ 0x00 },
|
||||
{ 0x03, 0x88, 0xda, 0xce, 0x60, 0xb6, 0xa3, 0x92,
|
||||
0xf3, 0x28, 0xc2, 0xb9, 0x71, 0xb2, 0xfe, 0x78 },
|
||||
{ 0x42, 0x83, 0x1e, 0xc2, 0x21, 0x77, 0x74, 0x24,
|
||||
0x4b, 0x72, 0x21, 0xb7, 0x84, 0xd0, 0xd4, 0x9c,
|
||||
0xe3, 0xaa, 0x21, 0x2f, 0x2c, 0x02, 0xa4, 0xe0,
|
||||
0x35, 0xc1, 0x7e, 0x23, 0x29, 0xac, 0xa1, 0x2e,
|
||||
0x21, 0xd5, 0x14, 0xb2, 0x54, 0x66, 0x93, 0x1c,
|
||||
0x7d, 0x8f, 0x6a, 0x5a, 0xac, 0x84, 0xaa, 0x05,
|
||||
0x1b, 0xa3, 0x0b, 0x39, 0x6a, 0x0a, 0xac, 0x97,
|
||||
0x3d, 0x58, 0xe0, 0x91, 0x47, 0x3f, 0x59, 0x85 },
|
||||
{ 0x42, 0x83, 0x1e, 0xc2, 0x21, 0x77, 0x74, 0x24,
|
||||
0x4b, 0x72, 0x21, 0xb7, 0x84, 0xd0, 0xd4, 0x9c,
|
||||
0xe3, 0xaa, 0x21, 0x2f, 0x2c, 0x02, 0xa4, 0xe0,
|
||||
0x35, 0xc1, 0x7e, 0x23, 0x29, 0xac, 0xa1, 0x2e,
|
||||
0x21, 0xd5, 0x14, 0xb2, 0x54, 0x66, 0x93, 0x1c,
|
||||
0x7d, 0x8f, 0x6a, 0x5a, 0xac, 0x84, 0xaa, 0x05,
|
||||
0x1b, 0xa3, 0x0b, 0x39, 0x6a, 0x0a, 0xac, 0x97,
|
||||
0x3d, 0x58, 0xe0, 0x91 },
|
||||
{ 0x61, 0x35, 0x3b, 0x4c, 0x28, 0x06, 0x93, 0x4a,
|
||||
0x77, 0x7f, 0xf5, 0x1f, 0xa2, 0x2a, 0x47, 0x55,
|
||||
0x69, 0x9b, 0x2a, 0x71, 0x4f, 0xcd, 0xc6, 0xf8,
|
||||
0x37, 0x66, 0xe5, 0xf9, 0x7b, 0x6c, 0x74, 0x23,
|
||||
0x73, 0x80, 0x69, 0x00, 0xe4, 0x9f, 0x24, 0xb2,
|
||||
0x2b, 0x09, 0x75, 0x44, 0xd4, 0x89, 0x6b, 0x42,
|
||||
0x49, 0x89, 0xb5, 0xe1, 0xeb, 0xac, 0x0f, 0x07,
|
||||
0xc2, 0x3f, 0x45, 0x98 },
|
||||
{ 0x8c, 0xe2, 0x49, 0x98, 0x62, 0x56, 0x15, 0xb6,
|
||||
0x03, 0xa0, 0x33, 0xac, 0xa1, 0x3f, 0xb8, 0x94,
|
||||
0xbe, 0x91, 0x12, 0xa5, 0xc3, 0xa2, 0x11, 0xa8,
|
||||
0xba, 0x26, 0x2a, 0x3c, 0xca, 0x7e, 0x2c, 0xa7,
|
||||
0x01, 0xe4, 0xa9, 0xa4, 0xfb, 0xa4, 0x3c, 0x90,
|
||||
0xcc, 0xdc, 0xb2, 0x81, 0xd4, 0x8c, 0x7c, 0x6f,
|
||||
0xd6, 0x28, 0x75, 0xd2, 0xac, 0xa4, 0x17, 0x03,
|
||||
0x4c, 0x34, 0xae, 0xe5 },
|
||||
{ 0x00 },
|
||||
{ 0x98, 0xe7, 0x24, 0x7c, 0x07, 0xf0, 0xfe, 0x41,
|
||||
0x1c, 0x26, 0x7e, 0x43, 0x84, 0xb0, 0xf6, 0x00 },
|
||||
{ 0x39, 0x80, 0xca, 0x0b, 0x3c, 0x00, 0xe8, 0x41,
|
||||
0xeb, 0x06, 0xfa, 0xc4, 0x87, 0x2a, 0x27, 0x57,
|
||||
0x85, 0x9e, 0x1c, 0xea, 0xa6, 0xef, 0xd9, 0x84,
|
||||
0x62, 0x85, 0x93, 0xb4, 0x0c, 0xa1, 0xe1, 0x9c,
|
||||
0x7d, 0x77, 0x3d, 0x00, 0xc1, 0x44, 0xc5, 0x25,
|
||||
0xac, 0x61, 0x9d, 0x18, 0xc8, 0x4a, 0x3f, 0x47,
|
||||
0x18, 0xe2, 0x44, 0x8b, 0x2f, 0xe3, 0x24, 0xd9,
|
||||
0xcc, 0xda, 0x27, 0x10, 0xac, 0xad, 0xe2, 0x56 },
|
||||
{ 0x39, 0x80, 0xca, 0x0b, 0x3c, 0x00, 0xe8, 0x41,
|
||||
0xeb, 0x06, 0xfa, 0xc4, 0x87, 0x2a, 0x27, 0x57,
|
||||
0x85, 0x9e, 0x1c, 0xea, 0xa6, 0xef, 0xd9, 0x84,
|
||||
0x62, 0x85, 0x93, 0xb4, 0x0c, 0xa1, 0xe1, 0x9c,
|
||||
0x7d, 0x77, 0x3d, 0x00, 0xc1, 0x44, 0xc5, 0x25,
|
||||
0xac, 0x61, 0x9d, 0x18, 0xc8, 0x4a, 0x3f, 0x47,
|
||||
0x18, 0xe2, 0x44, 0x8b, 0x2f, 0xe3, 0x24, 0xd9,
|
||||
0xcc, 0xda, 0x27, 0x10 },
|
||||
{ 0x0f, 0x10, 0xf5, 0x99, 0xae, 0x14, 0xa1, 0x54,
|
||||
0xed, 0x24, 0xb3, 0x6e, 0x25, 0x32, 0x4d, 0xb8,
|
||||
0xc5, 0x66, 0x63, 0x2e, 0xf2, 0xbb, 0xb3, 0x4f,
|
||||
0x83, 0x47, 0x28, 0x0f, 0xc4, 0x50, 0x70, 0x57,
|
||||
0xfd, 0xdc, 0x29, 0xdf, 0x9a, 0x47, 0x1f, 0x75,
|
||||
0xc6, 0x65, 0x41, 0xd4, 0xd4, 0xda, 0xd1, 0xc9,
|
||||
0xe9, 0x3a, 0x19, 0xa5, 0x8e, 0x8b, 0x47, 0x3f,
|
||||
0xa0, 0xf0, 0x62, 0xf7 },
|
||||
{ 0xd2, 0x7e, 0x88, 0x68, 0x1c, 0xe3, 0x24, 0x3c,
|
||||
0x48, 0x30, 0x16, 0x5a, 0x8f, 0xdc, 0xf9, 0xff,
|
||||
0x1d, 0xe9, 0xa1, 0xd8, 0xe6, 0xb4, 0x47, 0xef,
|
||||
0x6e, 0xf7, 0xb7, 0x98, 0x28, 0x66, 0x6e, 0x45,
|
||||
0x81, 0xe7, 0x90, 0x12, 0xaf, 0x34, 0xdd, 0xd9,
|
||||
0xe2, 0xf0, 0x37, 0x58, 0x9b, 0x29, 0x2d, 0xb3,
|
||||
0xe6, 0x7c, 0x03, 0x67, 0x45, 0xfa, 0x22, 0xe7,
|
||||
0xe9, 0xb7, 0x37, 0x3b },
|
||||
{ 0x00 },
|
||||
{ 0xce, 0xa7, 0x40, 0x3d, 0x4d, 0x60, 0x6b, 0x6e,
|
||||
0x07, 0x4e, 0xc5, 0xd3, 0xba, 0xf3, 0x9d, 0x18 },
|
||||
{ 0x52, 0x2d, 0xc1, 0xf0, 0x99, 0x56, 0x7d, 0x07,
|
||||
0xf4, 0x7f, 0x37, 0xa3, 0x2a, 0x84, 0x42, 0x7d,
|
||||
0x64, 0x3a, 0x8c, 0xdc, 0xbf, 0xe5, 0xc0, 0xc9,
|
||||
0x75, 0x98, 0xa2, 0xbd, 0x25, 0x55, 0xd1, 0xaa,
|
||||
0x8c, 0xb0, 0x8e, 0x48, 0x59, 0x0d, 0xbb, 0x3d,
|
||||
0xa7, 0xb0, 0x8b, 0x10, 0x56, 0x82, 0x88, 0x38,
|
||||
0xc5, 0xf6, 0x1e, 0x63, 0x93, 0xba, 0x7a, 0x0a,
|
||||
0xbc, 0xc9, 0xf6, 0x62, 0x89, 0x80, 0x15, 0xad },
|
||||
{ 0x52, 0x2d, 0xc1, 0xf0, 0x99, 0x56, 0x7d, 0x07,
|
||||
0xf4, 0x7f, 0x37, 0xa3, 0x2a, 0x84, 0x42, 0x7d,
|
||||
0x64, 0x3a, 0x8c, 0xdc, 0xbf, 0xe5, 0xc0, 0xc9,
|
||||
0x75, 0x98, 0xa2, 0xbd, 0x25, 0x55, 0xd1, 0xaa,
|
||||
0x8c, 0xb0, 0x8e, 0x48, 0x59, 0x0d, 0xbb, 0x3d,
|
||||
0xa7, 0xb0, 0x8b, 0x10, 0x56, 0x82, 0x88, 0x38,
|
||||
0xc5, 0xf6, 0x1e, 0x63, 0x93, 0xba, 0x7a, 0x0a,
|
||||
0xbc, 0xc9, 0xf6, 0x62 },
|
||||
{ 0xc3, 0x76, 0x2d, 0xf1, 0xca, 0x78, 0x7d, 0x32,
|
||||
0xae, 0x47, 0xc1, 0x3b, 0xf1, 0x98, 0x44, 0xcb,
|
||||
0xaf, 0x1a, 0xe1, 0x4d, 0x0b, 0x97, 0x6a, 0xfa,
|
||||
0xc5, 0x2f, 0xf7, 0xd7, 0x9b, 0xba, 0x9d, 0xe0,
|
||||
0xfe, 0xb5, 0x82, 0xd3, 0x39, 0x34, 0xa4, 0xf0,
|
||||
0x95, 0x4c, 0xc2, 0x36, 0x3b, 0xc7, 0x3f, 0x78,
|
||||
0x62, 0xac, 0x43, 0x0e, 0x64, 0xab, 0xe4, 0x99,
|
||||
0xf4, 0x7c, 0x9b, 0x1f },
|
||||
{ 0x5a, 0x8d, 0xef, 0x2f, 0x0c, 0x9e, 0x53, 0xf1,
|
||||
0xf7, 0x5d, 0x78, 0x53, 0x65, 0x9e, 0x2a, 0x20,
|
||||
0xee, 0xb2, 0xb2, 0x2a, 0xaf, 0xde, 0x64, 0x19,
|
||||
0xa0, 0x58, 0xab, 0x4f, 0x6f, 0x74, 0x6b, 0xf4,
|
||||
0x0f, 0xc0, 0xc3, 0xb7, 0x80, 0xf2, 0x44, 0x45,
|
||||
0x2d, 0xa3, 0xeb, 0xf1, 0xc5, 0xd8, 0x2c, 0xde,
|
||||
0xa2, 0x41, 0x89, 0x97, 0x20, 0x0e, 0xf8, 0x2e,
|
||||
0x44, 0xae, 0x7e, 0x3f },
|
||||
};
|
||||
|
||||
unsigned char tag[MAX_TESTS * 3][16] =
|
||||
{
|
||||
{ 0x58, 0xe2, 0xfc, 0xce, 0xfa, 0x7e, 0x30, 0x61,
|
||||
0x36, 0x7f, 0x1d, 0x57, 0xa4, 0xe7, 0x45, 0x5a },
|
||||
{ 0xab, 0x6e, 0x47, 0xd4, 0x2c, 0xec, 0x13, 0xbd,
|
||||
0xf5, 0x3a, 0x67, 0xb2, 0x12, 0x57, 0xbd, 0xdf },
|
||||
{ 0x4d, 0x5c, 0x2a, 0xf3, 0x27, 0xcd, 0x64, 0xa6,
|
||||
0x2c, 0xf3, 0x5a, 0xbd, 0x2b, 0xa6, 0xfa, 0xb4 },
|
||||
{ 0x5b, 0xc9, 0x4f, 0xbc, 0x32, 0x21, 0xa5, 0xdb,
|
||||
0x94, 0xfa, 0xe9, 0x5a, 0xe7, 0x12, 0x1a, 0x47 },
|
||||
{ 0x36, 0x12, 0xd2, 0xe7, 0x9e, 0x3b, 0x07, 0x85,
|
||||
0x56, 0x1b, 0xe1, 0x4a, 0xac, 0xa2, 0xfc, 0xcb },
|
||||
{ 0x61, 0x9c, 0xc5, 0xae, 0xff, 0xfe, 0x0b, 0xfa,
|
||||
0x46, 0x2a, 0xf4, 0x3c, 0x16, 0x99, 0xd0, 0x50 },
|
||||
{ 0xcd, 0x33, 0xb2, 0x8a, 0xc7, 0x73, 0xf7, 0x4b,
|
||||
0xa0, 0x0e, 0xd1, 0xf3, 0x12, 0x57, 0x24, 0x35 },
|
||||
{ 0x2f, 0xf5, 0x8d, 0x80, 0x03, 0x39, 0x27, 0xab,
|
||||
0x8e, 0xf4, 0xd4, 0x58, 0x75, 0x14, 0xf0, 0xfb },
|
||||
{ 0x99, 0x24, 0xa7, 0xc8, 0x58, 0x73, 0x36, 0xbf,
|
||||
0xb1, 0x18, 0x02, 0x4d, 0xb8, 0x67, 0x4a, 0x14 },
|
||||
{ 0x25, 0x19, 0x49, 0x8e, 0x80, 0xf1, 0x47, 0x8f,
|
||||
0x37, 0xba, 0x55, 0xbd, 0x6d, 0x27, 0x61, 0x8c },
|
||||
{ 0x65, 0xdc, 0xc5, 0x7f, 0xcf, 0x62, 0x3a, 0x24,
|
||||
0x09, 0x4f, 0xcc, 0xa4, 0x0d, 0x35, 0x33, 0xf8 },
|
||||
{ 0xdc, 0xf5, 0x66, 0xff, 0x29, 0x1c, 0x25, 0xbb,
|
||||
0xb8, 0x56, 0x8f, 0xc3, 0xd3, 0x76, 0xa6, 0xd9 },
|
||||
{ 0x53, 0x0f, 0x8a, 0xfb, 0xc7, 0x45, 0x36, 0xb9,
|
||||
0xa9, 0x63, 0xb4, 0xf1, 0xc4, 0xcb, 0x73, 0x8b },
|
||||
{ 0xd0, 0xd1, 0xc8, 0xa7, 0x99, 0x99, 0x6b, 0xf0,
|
||||
0x26, 0x5b, 0x98, 0xb5, 0xd4, 0x8a, 0xb9, 0x19 },
|
||||
{ 0xb0, 0x94, 0xda, 0xc5, 0xd9, 0x34, 0x71, 0xbd,
|
||||
0xec, 0x1a, 0x50, 0x22, 0x70, 0xe3, 0xcc, 0x6c },
|
||||
{ 0x76, 0xfc, 0x6e, 0xce, 0x0f, 0x4e, 0x17, 0x68,
|
||||
0xcd, 0xdf, 0x88, 0x53, 0xbb, 0x2d, 0x55, 0x1b },
|
||||
{ 0x3a, 0x33, 0x7d, 0xbf, 0x46, 0xa7, 0x92, 0xc4,
|
||||
0x5e, 0x45, 0x49, 0x13, 0xfe, 0x2e, 0xa8, 0xf2 },
|
||||
{ 0xa4, 0x4a, 0x82, 0x66, 0xee, 0x1c, 0x8e, 0xb0,
|
||||
0xc8, 0xb5, 0xd4, 0xcf, 0x5a, 0xe9, 0xf1, 0x9a },
|
||||
};
|
||||
|
||||
int gcm_self_test( int verbose )
|
||||
{
|
||||
gcm_context ctx;
|
||||
unsigned char buf[64];
|
||||
unsigned char tag_buf[16];
|
||||
int i, j, ret;
|
||||
|
||||
for( j = 0; j < 3; j++ )
|
||||
{
|
||||
int key_len = 128 + 64 * j;
|
||||
|
||||
for( i = 0; i < MAX_TESTS; i++ )
|
||||
{
|
||||
printf( " AES-GCM-%3d #%d (%s): ", key_len, i, "enc" );
|
||||
gcm_init( &ctx, key[key_index[i]], key_len );
|
||||
|
||||
ret = gcm_crypt_and_tag( &ctx, GCM_ENCRYPT,
|
||||
pt_len[i],
|
||||
iv[iv_index[i]], iv_len[i],
|
||||
additional[add_index[i]], add_len[i],
|
||||
pt[pt_index[i]], buf, 16, tag_buf );
|
||||
|
||||
if( ret != 0 ||
|
||||
memcmp( buf, ct[j * 6 + i], pt_len[i] ) != 0 ||
|
||||
memcmp( tag_buf, tag[j * 6 + i], 16 ) != 0 )
|
||||
{
|
||||
if( verbose != 0 )
|
||||
printf( "failed\n" );
|
||||
|
||||
return( 1 );
|
||||
}
|
||||
|
||||
if( verbose != 0 )
|
||||
printf( "passed\n" );
|
||||
|
||||
printf( " AES-GCM-%3d #%d (%s): ", key_len, i, "dec" );
|
||||
gcm_init( &ctx, key[key_index[i]], key_len );
|
||||
|
||||
ret = gcm_crypt_and_tag( &ctx, GCM_DECRYPT,
|
||||
pt_len[i],
|
||||
iv[iv_index[i]], iv_len[i],
|
||||
additional[add_index[i]], add_len[i],
|
||||
ct[j * 6 + i], buf, 16, tag_buf );
|
||||
|
||||
if( ret != 0 ||
|
||||
memcmp( buf, pt[pt_index[i]], pt_len[i] ) != 0 ||
|
||||
memcmp( tag_buf, tag[j * 6 + i], 16 ) != 0 )
|
||||
{
|
||||
if( verbose != 0 )
|
||||
printf( "failed\n" );
|
||||
|
||||
return( 1 );
|
||||
}
|
||||
|
||||
if( verbose != 0 )
|
||||
printf( "passed\n" );
|
||||
}
|
||||
}
|
||||
|
||||
printf( "\n" );
|
||||
|
||||
return( 0 );
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@ -42,6 +42,7 @@
|
||||
#include "polarssl/des.h"
|
||||
#include "polarssl/aes.h"
|
||||
#include "polarssl/camellia.h"
|
||||
#include "polarssl/gcm.h"
|
||||
#include "polarssl/rsa.h"
|
||||
#include "polarssl/timing.h"
|
||||
#include "polarssl/havege.h"
|
||||
@ -99,6 +100,9 @@ int main( int argc, char *argv[] )
|
||||
#endif
|
||||
#if defined(POLARSSL_AES_C)
|
||||
aes_context aes;
|
||||
#if defined(POLARSSL_GCM_C)
|
||||
gcm_context gcm;
|
||||
#endif
|
||||
#endif
|
||||
#if defined(POLARSSL_CAMELLIA_C)
|
||||
camellia_context camellia;
|
||||
@ -255,7 +259,7 @@ int main( int argc, char *argv[] )
|
||||
#if defined(POLARSSL_AES_C)
|
||||
for( keysize = 128; keysize <= 256; keysize += 64 )
|
||||
{
|
||||
printf( " AES-%d : ", keysize );
|
||||
printf( " AES-CBC-%d : ", keysize );
|
||||
fflush( stdout );
|
||||
|
||||
memset( buf, 0, sizeof( buf ) );
|
||||
@ -274,12 +278,35 @@ int main( int argc, char *argv[] )
|
||||
printf( "%9lu Kb/s, %9lu cycles/byte\n", i * BUFSIZE / 1024,
|
||||
( hardclock() - tsc ) / ( j * BUFSIZE ) );
|
||||
}
|
||||
#if defined(POLARSSL_GCM_C)
|
||||
for( keysize = 128; keysize <= 256; keysize += 64 )
|
||||
{
|
||||
printf( " AES-GCM-%d : ", keysize );
|
||||
fflush( stdout );
|
||||
|
||||
memset( buf, 0, sizeof( buf ) );
|
||||
memset( tmp, 0, sizeof( tmp ) );
|
||||
gcm_init( &gcm, tmp, keysize );
|
||||
|
||||
set_alarm( 1 );
|
||||
|
||||
for( i = 1; ! alarmed; i++ )
|
||||
gcm_crypt_and_tag( &gcm, GCM_ENCRYPT, BUFSIZE, tmp, 16, NULL, 0, buf, buf, 16, tmp );
|
||||
|
||||
tsc = hardclock();
|
||||
for( j = 0; j < 4096; j++ )
|
||||
gcm_crypt_and_tag( &gcm, GCM_ENCRYPT, BUFSIZE, tmp, 16, NULL, 0, buf, buf, 16, tmp );
|
||||
|
||||
printf( "%9lu Kb/s, %9lu cycles/byte\n", i * BUFSIZE / 1024,
|
||||
( hardclock() - tsc ) / ( j * BUFSIZE ) );
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if defined(POLARSSL_CAMELLIA_C)
|
||||
for( keysize = 128; keysize <= 256; keysize += 64 )
|
||||
{
|
||||
printf( " CAMELLIA-%d : ", keysize );
|
||||
printf( " CAMELLIA-CBC-%d: ", keysize );
|
||||
fflush( stdout );
|
||||
|
||||
memset( buf, 0, sizeof( buf ) );
|
||||
|
||||
@ -33,6 +33,7 @@
|
||||
#include "polarssl/config.h"
|
||||
|
||||
#include "polarssl/ctr_drbg.h"
|
||||
#include "polarssl/gcm.h"
|
||||
#include "polarssl/md2.h"
|
||||
#include "polarssl/md4.h"
|
||||
#include "polarssl/md5.h"
|
||||
@ -108,6 +109,11 @@ int main( int argc, char *argv[] )
|
||||
return( ret );
|
||||
#endif
|
||||
|
||||
#if defined(POLARSSL_GCM_C)
|
||||
if( ( ret = gcm_self_test( v ) ) != 0 )
|
||||
return( ret );
|
||||
#endif
|
||||
|
||||
#if defined(POLARSSL_BASE64_C)
|
||||
if( ( ret = base64_self_test( v ) ) != 0 )
|
||||
return( ret );
|
||||
|
||||
@ -40,6 +40,8 @@ add_test_suite(debug)
|
||||
add_test_suite(des)
|
||||
add_test_suite(dhm)
|
||||
add_test_suite(error)
|
||||
add_test_suite(gcm gcm.encrypt)
|
||||
add_test_suite(gcm gcm.decrypt)
|
||||
add_test_suite(hmac_shax)
|
||||
add_test_suite(md)
|
||||
add_test_suite(mdx)
|
||||
|
||||
@ -15,7 +15,8 @@ APPS = test_suite_aes test_suite_arc4 \
|
||||
test_suite_cipher.des test_suite_cipher.null \
|
||||
test_suite_ctr_drbg test_suite_debug \
|
||||
test_suite_des test_suite_dhm \
|
||||
test_suite_error test_suite_hmac_shax \
|
||||
test_suite_error test_suite_gcm.decrypt \
|
||||
test_suite_gcm.decrypt test_suite_hmac_shax \
|
||||
test_suite_md test_suite_mdx \
|
||||
test_suite_mpi test_suite_pkcs1_v21 \
|
||||
test_suite_rsa test_suite_shax \
|
||||
@ -42,6 +43,14 @@ test_suite_cipher.null.c : suites/test_suite_cipher.function suites/test_suite_c
|
||||
echo " Generate $@"
|
||||
scripts/generate_code.pl suites test_suite_cipher test_suite_cipher.null
|
||||
|
||||
test_suite_gcm.decrypt.c : suites/test_suite_gcm.function suites/test_suite_gcm.decrypt.data scripts/generate_code.pl suites/helpers.function
|
||||
echo " Generate $@"
|
||||
scripts/generate_code.pl suites test_suite_gcm test_suite_gcm.decrypt
|
||||
|
||||
test_suite_gcm.encrypt.c : suites/test_suite_gcm.function suites/test_suite_gcm.encrypt.data scripts/generate_code.pl suites/helpers.function
|
||||
echo " Generate $@"
|
||||
scripts/generate_code.pl suites test_suite_gcm test_suite_gcm.encrypt
|
||||
|
||||
%.c : suites/%.function suites/%.data scripts/generate_code.pl suites/helpers.function
|
||||
echo " Generate $@"
|
||||
scripts/generate_code.pl suites $* $*
|
||||
@ -94,6 +103,14 @@ test_suite_error: test_suite_error.c ../library/libpolarssl.a
|
||||
echo " CC $@.c"
|
||||
$(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@
|
||||
|
||||
test_suite_gcm.decrypt: test_suite_gcm.decrypt.c ../library/libpolarssl.a
|
||||
echo " CC $@.c"
|
||||
$(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@
|
||||
|
||||
test_suite_gcm.encrypt: test_suite_gcm.encrypt.c ../library/libpolarssl.a
|
||||
echo " CC $@.c"
|
||||
$(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@
|
||||
|
||||
test_suite_hmac_shax: test_suite_hmac_shax.c ../library/libpolarssl.a
|
||||
echo " CC $@.c"
|
||||
$(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@
|
||||
|
||||
94
tests/scripts/gen_gcm_decrypt.pl
Executable file
94
tests/scripts/gen_gcm_decrypt.pl
Executable file
@ -0,0 +1,94 @@
|
||||
#!/usr/bin/perl
|
||||
#
|
||||
# Based on NIST gcmDecryptxxx.rsp validation files
|
||||
# Only first 3 of every set used for compile time saving
|
||||
|
||||
use strict;
|
||||
|
||||
my $file = shift;
|
||||
|
||||
open(TEST_DATA, "$file") or die "Opening test cases '$file': $!";
|
||||
|
||||
sub get_suite_val($)
|
||||
{
|
||||
my $name = shift;
|
||||
my $val = "";
|
||||
|
||||
while(my $line = <TEST_DATA>)
|
||||
{
|
||||
next if ($line !~ /^\[/);
|
||||
($val) = ($line =~ /\[$name\s\=\s(\w+)\]/);
|
||||
last;
|
||||
}
|
||||
|
||||
return $val;
|
||||
}
|
||||
|
||||
sub get_val($)
|
||||
{
|
||||
my $name = shift;
|
||||
my $val = "";
|
||||
my $line;
|
||||
|
||||
while($line = <TEST_DATA>)
|
||||
{
|
||||
next if($line !~ /=/);
|
||||
last;
|
||||
}
|
||||
|
||||
($val) = ($line =~ /^$name = (\w+)/);
|
||||
|
||||
return $val;
|
||||
}
|
||||
|
||||
sub get_val_or_fail($)
|
||||
{
|
||||
my $name = shift;
|
||||
my $val = "FAIL";
|
||||
my $line;
|
||||
|
||||
while($line = <TEST_DATA>)
|
||||
{
|
||||
next if($line !~ /=/ && $line !~ /FAIL/);
|
||||
last;
|
||||
}
|
||||
|
||||
($val) = ($line =~ /^$name = (\w+)/) if ($line =~ /=/);
|
||||
|
||||
return $val;
|
||||
}
|
||||
|
||||
my $cnt = 1;;
|
||||
while (my $line = <TEST_DATA>)
|
||||
{
|
||||
my $key_len = get_suite_val("Keylen");
|
||||
next if ($key_len !~ /\d+/);
|
||||
my $iv_len = get_suite_val("IVlen");
|
||||
my $pt_len = get_suite_val("PTlen");
|
||||
my $add_len = get_suite_val("AADlen");
|
||||
my $tag_len = get_suite_val("Taglen");
|
||||
|
||||
for ($cnt = 0; $cnt < 3; $cnt++)
|
||||
{
|
||||
my $Count = get_val("Count");
|
||||
my $key = get_val("Key");
|
||||
my $iv = get_val("IV");
|
||||
my $ct = get_val("CT");
|
||||
my $add = get_val("AAD");
|
||||
my $tag = get_val("Tag");
|
||||
my $pt = get_val_or_fail("PT");
|
||||
|
||||
print("GCM NIST Validation (AES-$key_len,$iv_len,$pt_len,$add_len,$tag_len) #$Count\n");
|
||||
print("gcm_decrypt_and_verify");
|
||||
print(":\"$key\"");
|
||||
print(":\"$ct\"");
|
||||
print(":\"$iv\"");
|
||||
print(":\"$add\"");
|
||||
print(":$tag_len");
|
||||
print(":\"$tag\"");
|
||||
print(":\"$pt\"");
|
||||
print(":0");
|
||||
print("\n\n");
|
||||
}
|
||||
}
|
||||
close(TEST_DATA);
|
||||
77
tests/scripts/gen_gcm_encrypt.pl
Executable file
77
tests/scripts/gen_gcm_encrypt.pl
Executable file
@ -0,0 +1,77 @@
|
||||
#!/usr/bin/perl
|
||||
#
|
||||
# Based on NIST gcmEncryptIntIVxxx.rsp validation files
|
||||
# Only first 3 of every set used for compile time saving
|
||||
|
||||
use strict;
|
||||
|
||||
my $file = shift;
|
||||
|
||||
open(TEST_DATA, "$file") or die "Opening test cases '$file': $!";
|
||||
|
||||
sub get_suite_val($)
|
||||
{
|
||||
my $name = shift;
|
||||
my $val = "";
|
||||
|
||||
while(my $line = <TEST_DATA>)
|
||||
{
|
||||
next if ($line !~ /^\[/);
|
||||
($val) = ($line =~ /\[$name\s\=\s(\w+)\]/);
|
||||
last;
|
||||
}
|
||||
|
||||
return $val;
|
||||
}
|
||||
|
||||
sub get_val($)
|
||||
{
|
||||
my $name = shift;
|
||||
my $val = "";
|
||||
my $line;
|
||||
|
||||
while($line = <TEST_DATA>)
|
||||
{
|
||||
next if($line !~ /=/);
|
||||
last;
|
||||
}
|
||||
|
||||
($val) = ($line =~ /^$name = (\w+)/);
|
||||
|
||||
return $val;
|
||||
}
|
||||
|
||||
my $cnt = 1;;
|
||||
while (my $line = <TEST_DATA>)
|
||||
{
|
||||
my $key_len = get_suite_val("Keylen");
|
||||
next if ($key_len !~ /\d+/);
|
||||
my $iv_len = get_suite_val("IVlen");
|
||||
my $pt_len = get_suite_val("PTlen");
|
||||
my $add_len = get_suite_val("AADlen");
|
||||
my $tag_len = get_suite_val("Taglen");
|
||||
|
||||
for ($cnt = 0; $cnt < 3; $cnt++)
|
||||
{
|
||||
my $Count = get_val("Count");
|
||||
my $key = get_val("Key");
|
||||
my $pt = get_val("PT");
|
||||
my $add = get_val("AAD");
|
||||
my $iv = get_val("IV");
|
||||
my $ct = get_val("CT");
|
||||
my $tag = get_val("Tag");
|
||||
|
||||
print("GCM NIST Validation (AES-$key_len,$iv_len,$pt_len,$add_len,$tag_len) #$Count\n");
|
||||
print("gcm_encrypt_and_tag");
|
||||
print(":\"$key\"");
|
||||
print(":\"$pt\"");
|
||||
print(":\"$iv\"");
|
||||
print(":\"$add\"");
|
||||
print(":\"$ct\"");
|
||||
print(":$tag_len");
|
||||
print(":\"$tag\"");
|
||||
print(":0");
|
||||
print("\n\n");
|
||||
}
|
||||
}
|
||||
close(TEST_DATA);
|
||||
1512
tests/suites/test_suite_gcm.decrypt.data
Normal file
1512
tests/suites/test_suite_gcm.decrypt.data
Normal file
File diff suppressed because it is too large
Load Diff
1512
tests/suites/test_suite_gcm.encrypt.data
Normal file
1512
tests/suites/test_suite_gcm.encrypt.data
Normal file
File diff suppressed because it is too large
Load Diff
104
tests/suites/test_suite_gcm.function
Normal file
104
tests/suites/test_suite_gcm.function
Normal file
@ -0,0 +1,104 @@
|
||||
BEGIN_HEADER
|
||||
#include <polarssl/gcm.h>
|
||||
END_HEADER
|
||||
|
||||
BEGIN_DEPENDENCIES
|
||||
depends_on:POLARSSL_GCM_C
|
||||
END_DEPENDENCIES
|
||||
|
||||
BEGIN_CASE
|
||||
gcm_encrypt_and_tag:hex_key_string:hex_src_string:hex_iv_string:hex_add_string:hex_dst_string:tag_len:hex_tag_string:init_result
|
||||
{
|
||||
unsigned char key_str[128];
|
||||
unsigned char src_str[128];
|
||||
unsigned char dst_str[257];
|
||||
unsigned char iv_str[128];
|
||||
unsigned char add_str[128];
|
||||
unsigned char tag_str[128];
|
||||
unsigned char output[128];
|
||||
unsigned char tag_output[16];
|
||||
gcm_context ctx;
|
||||
unsigned int key_len;
|
||||
size_t pt_len, iv_len, add_len, tag_len = {tag_len} / 8;
|
||||
|
||||
memset(key_str, 0x00, 128);
|
||||
memset(src_str, 0x00, 128);
|
||||
memset(dst_str, 0x00, 256);
|
||||
memset(iv_str, 0x00, 128);
|
||||
memset(add_str, 0x00, 128);
|
||||
memset(tag_str, 0x00, 128);
|
||||
memset(output, 0x00, 128);
|
||||
memset(tag_output, 0x00, 16);
|
||||
|
||||
key_len = unhexify( key_str, {hex_key_string} );
|
||||
pt_len = unhexify( src_str, {hex_src_string} );
|
||||
iv_len = unhexify( iv_str, {hex_iv_string} );
|
||||
add_len = unhexify( add_str, {hex_add_string} );
|
||||
|
||||
TEST_ASSERT( gcm_init( &ctx, key_str, key_len * 8 ) == {init_result} );
|
||||
if( {init_result} == 0 )
|
||||
{
|
||||
TEST_ASSERT( gcm_crypt_and_tag( &ctx, GCM_ENCRYPT, pt_len, iv_str, iv_len, add_str, add_len, src_str, output, tag_len, tag_output ) == 0 );
|
||||
hexify( dst_str, output, pt_len );
|
||||
hexify( tag_str, tag_output, tag_len );
|
||||
|
||||
TEST_ASSERT( strcmp( (char *) dst_str, {hex_dst_string} ) == 0 );
|
||||
TEST_ASSERT( strcmp( (char *) tag_str, {hex_tag_string} ) == 0 );
|
||||
}
|
||||
}
|
||||
END_CASE
|
||||
|
||||
BEGIN_CASE
|
||||
gcm_decrypt_and_verify:hex_key_string:hex_src_string:hex_iv_string:hex_add_string:tag_len:hex_tag_string:pt_result:init_result
|
||||
{
|
||||
unsigned char key_str[128];
|
||||
unsigned char src_str[128];
|
||||
unsigned char dst_str[257];
|
||||
unsigned char iv_str[128];
|
||||
unsigned char add_str[128];
|
||||
unsigned char tag_str[128];
|
||||
unsigned char output[128];
|
||||
gcm_context ctx;
|
||||
unsigned int key_len;
|
||||
size_t pt_len, iv_len, add_len, tag_len = {tag_len} / 8;
|
||||
int ret;
|
||||
|
||||
memset(key_str, 0x00, 128);
|
||||
memset(src_str, 0x00, 128);
|
||||
memset(dst_str, 0x00, 256);
|
||||
memset(iv_str, 0x00, 128);
|
||||
memset(add_str, 0x00, 128);
|
||||
memset(tag_str, 0x00, 128);
|
||||
memset(output, 0x00, 128);
|
||||
|
||||
key_len = unhexify( key_str, {hex_key_string} );
|
||||
pt_len = unhexify( src_str, {hex_src_string} );
|
||||
iv_len = unhexify( iv_str, {hex_iv_string} );
|
||||
add_len = unhexify( add_str, {hex_add_string} );
|
||||
unhexify( tag_str, {hex_tag_string} );
|
||||
|
||||
TEST_ASSERT( gcm_init( &ctx, key_str, key_len * 8 ) == {init_result} );
|
||||
if( {init_result} == 0 )
|
||||
{
|
||||
ret = gcm_auth_decrypt( &ctx, pt_len, iv_str, iv_len, add_str, add_len, tag_str, tag_len, src_str, output );
|
||||
|
||||
if( strcmp( "FAIL", {pt_result} ) == 0 )
|
||||
{
|
||||
TEST_ASSERT( ret == POLARSSL_ERR_GCM_AUTH_FAILED );
|
||||
}
|
||||
else
|
||||
{
|
||||
hexify( dst_str, output, pt_len );
|
||||
|
||||
TEST_ASSERT( strcmp( (char *) dst_str, {pt_result} ) == 0 );
|
||||
}
|
||||
}
|
||||
}
|
||||
END_CASE
|
||||
|
||||
BEGIN_CASE
|
||||
gcm_selftest:
|
||||
{
|
||||
TEST_ASSERT( gcm_self_test( 0 ) == 0 );
|
||||
}
|
||||
END_CASE
|
||||
Loading…
Reference in New Issue
Block a user