Merge remote-tracking branch 'origin/development' into support_cipher_encrypt_only

This commit is contained in:
Yanray Wang 2023-10-17 11:01:25 +08:00
commit 4b6595aa83
4 changed files with 147 additions and 110 deletions

View File

@ -1,3 +1,3 @@
THIRDPARTY_DIR = $(dir $(word 2, $(MAKEFILE_LIST)))
THIRDPARTY_DIR := $(dir $(lastword $(MAKEFILE_LIST)))
include $(THIRDPARTY_DIR)/everest/Makefile.inc
include $(THIRDPARTY_DIR)/p256-m/Makefile.inc

View File

@ -66,11 +66,6 @@
#include "mbedtls/platform.h"
#if !defined(MBEDTLS_AES_ENCRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_ENC_ALT) || \
(!defined(MBEDTLS_AES_SETKEY_DEC_ALT) && !defined(MBEDTLS_CIPHER_ENCRYPT_ONLY))
#define MBEDTLS_AES_NEED_FORWARD_S_BOXES
#endif
#if (!defined(MBEDTLS_AES_DECRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_DEC_ALT)) && \
!defined(MBEDTLS_CIPHER_ENCRYPT_ONLY)
#define MBEDTLS_AES_NEED_REVERSE_TABLES
@ -86,8 +81,7 @@ static int aes_padlock_ace = -1;
/*
* Forward S-box
*/
#if defined(MBEDTLS_AES_NEED_FORWARD_S_BOXES)
static const unsigned char FSb[256] =
MBEDTLS_MAYBE_UNUSED static const unsigned char FSb[256] =
{
0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5,
0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76,
@ -122,7 +116,6 @@ static const unsigned char FSb[256] =
0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68,
0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16
};
#endif /* MBEDTLS_AES_NEED_FORWARD_S_BOXES */
/*
* Forward tables
@ -194,36 +187,28 @@ static const unsigned char FSb[256] =
V(C3, 41, 41, 82), V(B0, 99, 99, 29), V(77, 2D, 2D, 5A), V(11, 0F, 0F, 1E), \
V(CB, B0, B0, 7B), V(FC, 54, 54, A8), V(D6, BB, BB, 6D), V(3A, 16, 16, 2C)
#if !defined(MBEDTLS_AES_ENCRYPT_ALT)
#define V(a, b, c, d) 0x##a##b##c##d
static const uint32_t FT0[256] = { FT };
MBEDTLS_MAYBE_UNUSED static const uint32_t FT0[256] = { FT };
#undef V
#if !defined(MBEDTLS_AES_FEWER_TABLES)
#define V(a, b, c, d) 0x##b##c##d##a
static const uint32_t FT1[256] = { FT };
MBEDTLS_MAYBE_UNUSED static const uint32_t FT1[256] = { FT };
#undef V
#define V(a, b, c, d) 0x##c##d##a##b
static const uint32_t FT2[256] = { FT };
MBEDTLS_MAYBE_UNUSED static const uint32_t FT2[256] = { FT };
#undef V
#define V(a, b, c, d) 0x##d##a##b##c
static const uint32_t FT3[256] = { FT };
MBEDTLS_MAYBE_UNUSED static const uint32_t FT3[256] = { FT };
#undef V
#endif /* !MBEDTLS_AES_FEWER_TABLES */
#endif /* !MBEDTLS_AES_ENCRYPT_ALT */
#undef FT
#if !defined(MBEDTLS_AES_DECRYPT_ALT) && !defined(MBEDTLS_CIPHER_ENCRYPT_ONLY)
/*
* Reverse S-box
*/
static const unsigned char RSb[256] =
MBEDTLS_MAYBE_UNUSED static const unsigned char RSb[256] =
{
0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38,
0xBF, 0x40, 0xA3, 0x9E, 0x81, 0xF3, 0xD7, 0xFB,
@ -258,7 +243,6 @@ static const unsigned char RSb[256] =
0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26,
0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D
};
#endif /* !MBEDTLS_AES_DECRYPT_ALT && !MBEDTLS_CIPHER_ENCRYPT_ONLY */
/*
* Reverse tables
@ -330,84 +314,60 @@ static const unsigned char RSb[256] =
V(71, 01, A8, 39), V(DE, B3, 0C, 08), V(9C, E4, B4, D8), V(90, C1, 56, 64), \
V(61, 84, CB, 7B), V(70, B6, 32, D5), V(74, 5C, 6C, 48), V(42, 57, B8, D0)
#if defined(MBEDTLS_AES_NEED_REVERSE_TABLES)
#define V(a, b, c, d) 0x##a##b##c##d
static const uint32_t RT0[256] = { RT };
MBEDTLS_MAYBE_UNUSED static const uint32_t RT0[256] = { RT };
#undef V
#if !defined(MBEDTLS_AES_FEWER_TABLES)
#define V(a, b, c, d) 0x##b##c##d##a
static const uint32_t RT1[256] = { RT };
MBEDTLS_MAYBE_UNUSED static const uint32_t RT1[256] = { RT };
#undef V
#define V(a, b, c, d) 0x##c##d##a##b
static const uint32_t RT2[256] = { RT };
MBEDTLS_MAYBE_UNUSED static const uint32_t RT2[256] = { RT };
#undef V
#define V(a, b, c, d) 0x##d##a##b##c
static const uint32_t RT3[256] = { RT };
MBEDTLS_MAYBE_UNUSED static const uint32_t RT3[256] = { RT };
#undef V
#endif /* !MBEDTLS_AES_FEWER_TABLES */
#endif /* MBEDTLS_AES_NEED_REVERSE_TABLES */
#undef RT
#if !defined(MBEDTLS_AES_SETKEY_ENC_ALT)
/*
* Round constants
*/
static const uint32_t round_constants[10] =
MBEDTLS_MAYBE_UNUSED static const uint32_t round_constants[10] =
{
0x00000001, 0x00000002, 0x00000004, 0x00000008,
0x00000010, 0x00000020, 0x00000040, 0x00000080,
0x0000001B, 0x00000036
};
#endif /* !MBEDTLS_AES_SETKEY_ENC_ALT */
#else /* MBEDTLS_AES_ROM_TABLES */
/*
* Forward S-box & tables
*/
#if defined(MBEDTLS_AES_NEED_FORWARD_S_BOXES)
static unsigned char FSb[256];
#endif
#if !defined(MBEDTLS_AES_ENCRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_ENC_ALT)
static uint32_t FT0[256];
#if !defined(MBEDTLS_AES_FEWER_TABLES)
static uint32_t FT1[256];
static uint32_t FT2[256];
static uint32_t FT3[256];
#endif /* !MBEDTLS_AES_FEWER_TABLES */
#endif /* !MBEDTLS_AES_ENCRYPT_ALT || !MBEDTLS_AES_SETKEY_ENC_ALT */
MBEDTLS_MAYBE_UNUSED static unsigned char FSb[256];
MBEDTLS_MAYBE_UNUSED static uint32_t FT0[256];
MBEDTLS_MAYBE_UNUSED static uint32_t FT1[256];
MBEDTLS_MAYBE_UNUSED static uint32_t FT2[256];
MBEDTLS_MAYBE_UNUSED static uint32_t FT3[256];
/*
* Reverse S-box & tables
*/
#if !defined(MBEDTLS_CIPHER_ENCRYPT_ONLY)
#if (!defined(MBEDTLS_AES_SETKEY_ENC_ALT) && !defined(MBEDTLS_AES_SETKEY_DEC_ALT)) || \
!defined(MBEDTLS_AES_DECRYPT_ALT)
static unsigned char RSb[256];
#endif
#endif /* !MBEDTLS_CIPHER_ENCRYPT_ONLY */
MBEDTLS_MAYBE_UNUSED static unsigned char RSb[256];
#if defined(MBEDTLS_AES_NEED_REVERSE_TABLES)
static uint32_t RT0[256];
#if !defined(MBEDTLS_AES_FEWER_TABLES)
static uint32_t RT1[256];
static uint32_t RT2[256];
static uint32_t RT3[256];
#endif /* !MBEDTLS_AES_FEWER_TABLES */
#endif /* MBEDTLS_AES_NEED_REVERSE_TABLES */
MBEDTLS_MAYBE_UNUSED static uint32_t RT0[256];
MBEDTLS_MAYBE_UNUSED static uint32_t RT1[256];
MBEDTLS_MAYBE_UNUSED static uint32_t RT2[256];
MBEDTLS_MAYBE_UNUSED static uint32_t RT3[256];
#if !defined(MBEDTLS_AES_SETKEY_ENC_ALT)
/*
* Round constants
*/
static uint32_t round_constants[10];
MBEDTLS_MAYBE_UNUSED static uint32_t round_constants[10];
/*
* Tables generation code
@ -416,9 +376,9 @@ static uint32_t round_constants[10];
#define XTIME(x) (((x) << 1) ^ (((x) & 0x80) ? 0x1B : 0x00))
#define MUL(x, y) (((x) && (y)) ? pow[(log[(x)]+log[(y)]) % 255] : 0)
static int aes_init_done = 0;
MBEDTLS_MAYBE_UNUSED static int aes_init_done = 0;
static void aes_gen_tables(void)
MBEDTLS_MAYBE_UNUSED static void aes_gen_tables(void)
{
int i;
uint8_t x, y, z;
@ -487,6 +447,7 @@ static void aes_gen_tables(void)
#if defined(MBEDTLS_AES_NEED_REVERSE_TABLES)
x = RSb[i];
#if !defined(MBEDTLS_AES_USE_HARDWARE_ONLY)
RT0[i] = ((uint32_t) MUL(0x0E, x)) ^
((uint32_t) MUL(0x09, x) << 8) ^
((uint32_t) MUL(0x0D, x) << 16) ^
@ -497,12 +458,11 @@ static void aes_gen_tables(void)
RT2[i] = ROTL8(RT1[i]);
RT3[i] = ROTL8(RT2[i]);
#endif /* !MBEDTLS_AES_FEWER_TABLES */
#endif /* !MBEDTLS_AES_USE_HARDWARE_ONLY */
#endif /* MBEDTLS_AES_NEED_REVERSE_TABLES */
}
}
#endif /* !MBEDTLS_AES_SETKEY_ENC_ALT */
#undef ROTL8
#endif /* MBEDTLS_AES_ROM_TABLES */
@ -580,9 +540,7 @@ void mbedtls_aes_xts_free(mbedtls_aes_xts_context *ctx)
#define MAY_NEED_TO_ALIGN
#endif
#if defined(MAY_NEED_TO_ALIGN) || !defined(MBEDTLS_AES_SETKEY_ENC_ALT) || \
(!defined(MBEDTLS_AES_SETKEY_DEC_ALT) && !defined(MBEDTLS_CIPHER_ENCRYPT_ONLY))
static unsigned mbedtls_aes_rk_offset(uint32_t *buf)
MBEDTLS_MAYBE_UNUSED static unsigned mbedtls_aes_rk_offset(uint32_t *buf)
{
#if defined(MAY_NEED_TO_ALIGN)
int align_16_bytes = 0;
@ -618,8 +576,6 @@ static unsigned mbedtls_aes_rk_offset(uint32_t *buf)
return 0;
}
#endif /* MAY_NEED_TO_ALIGN || !MBEDTLS_AES_SETKEY_ENC_ALT ||
(!MBEDTLS_AES_SETKEY_DEC_ALT && !MBEDTLS_CIPHER_ENCRYPT_ONLY) */
/*
* AES key schedule (encryption)
@ -1052,7 +1008,6 @@ int mbedtls_internal_aes_decrypt(mbedtls_aes_context *ctx,
}
#endif /* !MBEDTLS_AES_DECRYPT_ALT && !MBEDTLS_CIPHER_ENCRYPT_ONLY */
#if defined(MAY_NEED_TO_ALIGN)
/* VIA Padlock and our intrinsics-based implementation of AESNI require
* the round keys to be aligned on a 16-byte boundary. We take care of this
* before creating them, but the AES context may have moved (this can happen
@ -1060,7 +1015,7 @@ int mbedtls_internal_aes_decrypt(mbedtls_aes_context *ctx,
* calls it might have a different alignment with respect to 16-byte memory.
* So we may need to realign.
*/
static void aes_maybe_realign(mbedtls_aes_context *ctx)
MBEDTLS_MAYBE_UNUSED static void aes_maybe_realign(mbedtls_aes_context *ctx)
{
unsigned new_offset = mbedtls_aes_rk_offset(ctx->buf);
if (new_offset != ctx->rk_offset) {
@ -1070,7 +1025,6 @@ static void aes_maybe_realign(mbedtls_aes_context *ctx)
ctx->rk_offset = new_offset;
}
}
#endif
/*
* AES-ECB block encryption/decryption

View File

@ -334,4 +334,25 @@ static inline void mbedtls_xor_no_simd(unsigned char *r,
#define MBEDTLS_OPTIMIZE_FOR_PERFORMANCE
#endif
/* Suppress compiler warnings for unused functions and variables. */
#if !defined(MBEDTLS_MAYBE_UNUSED) && defined(__has_attribute)
# if __has_attribute(unused)
# define MBEDTLS_MAYBE_UNUSED __attribute__((unused))
# endif
#endif
#if !defined(MBEDTLS_MAYBE_UNUSED) && defined(__GNUC__)
# define MBEDTLS_MAYBE_UNUSED __attribute__((unused))
#endif
#if !defined(MBEDTLS_MAYBE_UNUSED) && defined(__IAR_SYSTEMS_ICC__) && defined(__VER__)
# if (__VER__ >= 8010000) // IAR 8.1 or later
# define MBEDTLS_MAYBE_UNUSED __attribute__((unused))
# endif
#endif
#if !defined(MBEDTLS_MAYBE_UNUSED) && defined(_MSC_VER)
# define MBEDTLS_MAYBE_UNUSED __pragma(warning(suppress:4189))
#endif
#if !defined(MBEDTLS_MAYBE_UNUSED)
# define MBEDTLS_MAYBE_UNUSED
#endif
#endif /* MBEDTLS_LIBRARY_COMMON_H */

View File

@ -3917,45 +3917,107 @@ component_build_tfm() {
make lib CC="gcc" CFLAGS="-Os -std=c99 -Werror -Wall -Wextra -Wwrite-strings -Wpointer-arith -Wshadow -Wvla -Wformat=2 -Wno-format-nonliteral -Wshadow -Wformat-signedness -Wlogical-op -I../tests/include/spe"
}
component_build_aes_variations() { # ~45s
# Test that the given .o file builds with all (valid) combinations of the given options.
#
# Syntax: build_test_config_combos FILE VALIDATOR_FUNCTION OPT1 OPT2 ...
#
# The validator function is the name of a function to validate the combination of options.
# It may be "" if all combinations are valid.
# It receives a string containing a combination of options, as passed to the compiler,
# e.g. "-DOPT1 -DOPT2 ...". It must return 0 iff the combination is valid, non-zero if invalid.
build_test_config_combos() {
file=$1
shift
validate_options=$1
shift
options=("$@")
# clear all of the options so that they can be overridden on the clang commandline
for opt in "${options[@]}"; do
./scripts/config.py unset ${opt}
done
# enter the directory containing the target file & strip the dir from the filename
cd $(dirname ${file})
file=$(basename ${file})
# The most common issue is unused variables/functions, so ensure -Wunused is set.
warning_flags="-Werror -Wall -Wextra -Wwrite-strings -Wpointer-arith -Wimplicit-fallthrough -Wshadow -Wvla -Wformat=2 -Wno-format-nonliteral -Wshadow -Wasm-operand-widths -Wunused"
# Extract the command generated by the Makefile to build the target file.
# This ensures that we have any include paths, macro definitions, etc
# that may be applied by make.
# Add -fsyntax-only as we only want a syntax check and don't need to generate a file.
compile_cmd="clang \$(LOCAL_CFLAGS) ${warning_flags} -fsyntax-only -c"
makefile=$(TMPDIR=. mktemp)
deps=""
len=${#options[@]}
source_file=${file%.o}.c
targets=0
echo 'include Makefile' >${makefile}
for ((i = 0; i < $((2**${len})); i++)); do
# generate each of 2^n combinations of options
# each bit of $i is used to determine if options[i] will be set or not
target="t"
clang_args=""
for ((j = 0; j < ${len}; j++)); do
if (((i >> j) & 1)); then
opt=-D${options[$j]}
clang_args="${clang_args} ${opt}"
target="${target}${opt}"
fi
done
# if combination is not known to be invalid, add it to the makefile
if [[ -z $validate_options ]] || $validate_options "${clang_args}"; then
cmd="${compile_cmd} ${clang_args}"
echo "${target}: ${source_file}; $cmd ${source_file}" >> ${makefile}
deps="${deps} ${target}"
((++targets))
fi
done
echo "build_test_config_combos: ${deps}" >> ${makefile}
# execute all of the commands via Make (probably in parallel)
make -s -f ${makefile} build_test_config_combos
echo "$targets targets checked"
# clean up the temporary makefile
rm ${makefile}
}
validate_aes_config_variations() {
if [[ "$1" == *"MBEDTLS_AES_USE_HARDWARE_ONLY"* ]]; then
if [[ "$1" == *"MBEDTLS_PADLOCK_C"* ]]; then
return 1
fi
if [[ !(("$HOSTTYPE" == "aarch64" && "$1" != *"MBEDTLS_AESCE_C"*) || \
("$HOSTTYPE" == "x86_64" && "$1" != *"MBEDTLS_AESNI_C"*)) ]]; then
return 1
fi
fi
return 0
}
component_build_aes_variations() {
# 18s - around 90ms per clang invocation on M1 Pro
#
# aes.o has many #if defined(...) guards that intersect in complex ways.
# Test that all the combinations build cleanly. The most common issue is
# unused variables/functions, so ensure -Wunused is set.
# Test that all the combinations build cleanly.
msg "build: aes.o for all combinations of relevant config options"
for a in set unset; do
for b in set unset; do
for c in set unset; do
for d in set unset; do
for e in set unset; do
for f in set unset; do
for g in set unset; do
echo ./scripts/config.py $a MBEDTLS_AES_SETKEY_ENC_ALT
echo ./scripts/config.py $b MBEDTLS_AES_DECRYPT_ALT
echo ./scripts/config.py $c MBEDTLS_AES_ROM_TABLES
echo ./scripts/config.py $d MBEDTLS_AES_ENCRYPT_ALT
echo ./scripts/config.py $e MBEDTLS_AES_SETKEY_DEC_ALT
echo ./scripts/config.py $f MBEDTLS_AES_FEWER_TABLES
echo ./scripts/config.py $g MBEDTLS_PADLOCK_C
./scripts/config.py $a MBEDTLS_AES_SETKEY_ENC_ALT
./scripts/config.py $b MBEDTLS_AES_DECRYPT_ALT
./scripts/config.py $c MBEDTLS_AES_ROM_TABLES
./scripts/config.py $d MBEDTLS_AES_ENCRYPT_ALT
./scripts/config.py $e MBEDTLS_AES_SETKEY_DEC_ALT
./scripts/config.py $f MBEDTLS_AES_FEWER_TABLES
./scripts/config.py $g MBEDTLS_PADLOCK_C
rm -f library/aes.o
make -C library aes.o CC="clang" CFLAGS="-O0 -std=c99 -Werror -Wall -Wextra -Wwrite-strings -Wpointer-arith -Wimplicit-fallthrough -Wshadow -Wvla -Wformat=2 -Wno-format-nonliteral -Wshadow -Wasm-operand-widths -Wunused"
done
done
done
done
done
done
done
build_test_config_combos library/aes.o validate_aes_config_variations \
"MBEDTLS_AES_SETKEY_ENC_ALT" "MBEDTLS_AES_DECRYPT_ALT" \
"MBEDTLS_AES_ROM_TABLES" "MBEDTLS_AES_ENCRYPT_ALT" "MBEDTLS_AES_SETKEY_DEC_ALT" \
"MBEDTLS_AES_FEWER_TABLES" "MBEDTLS_PADLOCK_C" "MBEDTLS_AES_USE_HARDWARE_ONLY" \
"MBEDTLS_AESNI_C" "MBEDTLS_AESCE_C" "MBEDTLS_AES_ONLY_128_BIT_KEY_LENGTH"
}
component_test_no_platform () {