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Merge pull request #7851 from daverodgman/fix-unused-aes

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Fix AES dependencies - build TF-M config cleanly
This commit is contained in:
Dave Rodgman
2023-07-03 16:49:00 +01:00
committed by GitHub
parent e554f1b9c0 1a4936ab86
commit 9cf17dad9d
4 changed files with 115 additions and 0 deletions
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36
library/aes.c
View File

@ -55,6 +55,8 @@ 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,
@ -90,6 +92,8 @@ 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
@ -161,6 +165,7 @@ 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
@ -181,8 +186,11 @@ 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
*/
@ -221,6 +229,7 @@ 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
@ -292,6 +301,8 @@ 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
@ -310,10 +321,13 @@ static const uint32_t RT2[256] = { RT };
static const uint32_t RT3[256] = { RT };
#undef V
#endif /* !defined(MBEDTLS_AES_DECRYPT_ALT) || !defined(MBEDTLS_AES_SETKEY_DEC_ALT) */
#endif /* !MBEDTLS_AES_FEWER_TABLES */
#undef RT
#if !defined(MBEDTLS_AES_SETKEY_ENC_ALT)
/*
* Round constants
*/
@ -323,31 +337,44 @@ 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
*/
@ -425,6 +452,7 @@ 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) ^
@ -435,9 +463,12 @@ 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 */
@ -514,6 +545,9 @@ 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)
@ -550,6 +584,8 @@ 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)

4
library/x509.c
View File

@ -134,6 +134,8 @@ int mbedtls_x509_get_alg(unsigned char **p, const unsigned char *end,
/*
* Convert md type to string
*/
#if !defined(MBEDTLS_X509_REMOVE_INFO) && defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
static inline const char *md_type_to_string(mbedtls_md_type_t md_alg)
{
switch (md_alg) {
@ -172,6 +174,8 @@ static inline const char *md_type_to_string(mbedtls_md_type_t md_alg)
}
}
#endif /* !defined(MBEDTLS_X509_REMOVE_INFO) && defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT) */
#if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
/*
* HashAlgorithm ::= AlgorithmIdentifier