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Merge pull request #7854 from daverodgman/fix-unused-aes-2.28

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Fix AES dependencies - build TF-M config cleanly - backport 2.28
This commit is contained in:
Dave Rodgman
2023-07-03 16:48:39 +01:00
committed by GitHub
parent a3fc295559 f72b8375d0
commit 08efc3d768
7 changed files with 90 additions and 0 deletions
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36
library/aes.c
View File

@@ -58,6 +58,8 @@ static int aes_padlock_ace = -1;
/*
* Forward S-box
*/
#if !defined(MBEDTLS_AES_ENCRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_ENC_ALT) || \
!defined(MBEDTLS_AES_SETKEY_DEC_ALT)
static const unsigned char FSb[256] =
{
0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5,
@@ -93,6 +95,8 @@ static const unsigned char FSb[256] =
0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68,
0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16
};
#endif /* !defined(MBEDTLS_AES_ENCRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_ENC_ALT) || \
!defined(MBEDTLS_AES_SETKEY_DEC_ALT) */
/*
* Forward tables
@@ -164,6 +168,7 @@ 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 };
#undef V
@@ -184,8 +189,11 @@ static const uint32_t FT3[256] = { FT };
#endif /* !MBEDTLS_AES_FEWER_TABLES */
#endif /* !defined(MBEDTLS_AES_ENCRYPT_ALT) */
#undef FT
#if !defined(MBEDTLS_AES_DECRYPT_ALT)
/*
* Reverse S-box
*/
@@ -224,6 +232,7 @@ static const unsigned char RSb[256] =
0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26,
0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D
};
#endif /* defined(MBEDTLS_AES_DECRYPT_ALT)) */
/*
* Reverse tables
@@ -295,6 +304,8 @@ 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_DECRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_DEC_ALT)
#define V(a, b, c, d) 0x##a##b##c##d
static const uint32_t RT0[256] = { RT };
#undef V
@@ -315,8 +326,11 @@ static const uint32_t RT3[256] = { RT };
#endif /* !MBEDTLS_AES_FEWER_TABLES */
#endif /* !defined(MBEDTLS_AES_DECRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_DEC_ALT) */
#undef RT
#if !defined(MBEDTLS_AES_SETKEY_ENC_ALT)
/*
* Round constants
*/
@@ -326,31 +340,44 @@ static const uint32_t RCON[10] =
0x00000010, 0x00000020, 0x00000040, 0x00000080,
0x0000001B, 0x00000036
};
#endif /* !defined(MBEDTLS_AES_SETKEY_ENC_ALT) */
#else /* MBEDTLS_AES_ROM_TABLES */
/*
* Forward S-box & tables
*/
#if !defined(MBEDTLS_AES_ENCRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_ENC_ALT) || \
!defined(MBEDTLS_AES_SETKEY_DEC_ALT)
static unsigned char FSb[256];
#endif /* !defined(MBEDTLS_AES_ENCRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_ENC_ALT) || \
!defined(MBEDTLS_AES_SETKEY_DEC_ALT) */
#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 /* !defined(MBEDTLS_AES_ENCRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_ENC_ALT) */
/*
* Reverse S-box & tables
*/
#if !(defined(MBEDTLS_AES_SETKEY_ENC_ALT) && defined(MBEDTLS_AES_DECRYPT_ALT))
static unsigned char RSb[256];
#endif /* !(defined(MBEDTLS_AES_SETKEY_ENC_ALT) && defined(MBEDTLS_AES_DECRYPT_ALT)) */
#if !defined(MBEDTLS_AES_DECRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_DEC_ALT)
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 /* !defined(MBEDTLS_AES_DECRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_DEC_ALT) */
#if !defined(MBEDTLS_AES_SETKEY_ENC_ALT)
/*
* Round constants
*/
@@ -428,6 +455,7 @@ static void aes_gen_tables(void)
x = RSb[i];
#if !defined(MBEDTLS_AES_DECRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_DEC_ALT)
RT0[i] = ((uint32_t) MUL(0x0E, x)) ^
((uint32_t) MUL(0x09, x) << 8) ^
((uint32_t) MUL(0x0D, x) << 16) ^
@@ -438,9 +466,12 @@ static void aes_gen_tables(void)
RT2[i] = ROTL8(RT1[i]);
RT3[i] = ROTL8(RT2[i]);
#endif /* !MBEDTLS_AES_FEWER_TABLES */
#endif /* !defined(MBEDTLS_AES_DECRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_DEC_ALT) */
}
}
#endif /* !defined(MBEDTLS_AES_SETKEY_ENC_ALT) */
#undef ROTL8
#endif /* MBEDTLS_AES_ROM_TABLES */
@@ -521,6 +552,9 @@ void mbedtls_aes_xts_free(mbedtls_aes_xts_context *ctx)
(defined(MBEDTLS_AESNI_C) && MBEDTLS_AESNI_HAVE_CODE == 2)
#define MAY_NEED_TO_ALIGN
#endif
#if defined(MAY_NEED_TO_ALIGN) || !defined(MBEDTLS_AES_SETKEY_DEC_ALT) || \
!defined(MBEDTLS_AES_SETKEY_ENC_ALT)
static unsigned mbedtls_aes_rk_offset(uint32_t *buf)
{
#if defined(MAY_NEED_TO_ALIGN)
@@ -557,6 +591,8 @@ static unsigned mbedtls_aes_rk_offset(uint32_t *buf)
return 0;
}
#endif /* defined(MAY_NEED_TO_ALIGN) || !defined(MBEDTLS_AES_SETKEY_DEC_ALT) || \
!defined(MBEDTLS_AES_SETKEY_ENC_ALT) */
/*
* AES key schedule (encryption)

1
library/ctr_drbg.c
View File

@@ -30,6 +30,7 @@
#include "mbedtls/platform_util.h"
#include "mbedtls/error.h"
#include <limits.h>
#include <string.h>
#if defined(MBEDTLS_FS_IO)

2
library/entropy.c
View File

@@ -31,6 +31,8 @@
#include "mbedtls/entropy_poll.h"
#include "mbedtls/platform_util.h"
#include "mbedtls/error.h"
#include "mbedtls/sha256.h"
#include "mbedtls/sha512.h"
#include <string.h>

2
library/pkparse.c
View File

@@ -1235,6 +1235,8 @@ int mbedtls_pk_parse_key(mbedtls_pk_context *pk,
mbedtls_pem_context pem;
#endif
(void) pk_info;
PK_VALIDATE_RET(pk != NULL);
if (keylen == 0) {
return MBEDTLS_ERR_PK_KEY_INVALID_FORMAT;

9
library/pkwrite.c
View File

@@ -178,6 +178,11 @@ int mbedtls_pk_write_pubkey(unsigned char **p, unsigned char *start,
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
size_t len = 0;
(void) p;
(void) start;
(void) key;
(void) ret;
PK_VALIDATE_RET(p != NULL);
PK_VALIDATE_RET(*p != NULL);
PK_VALIDATE_RET(start != NULL);
@@ -313,6 +318,10 @@ int mbedtls_pk_write_key_der(mbedtls_pk_context *key, unsigned char *buf, size_t
unsigned char *c;
size_t len = 0;
(void) ret;
(void) c;
(void) key;
PK_VALIDATE_RET(key != NULL);
if (size == 0) {
return MBEDTLS_ERR_ASN1_BUF_TOO_SMALL;