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wolfcrypt/src/evp.c and wolfcrypt/test/test.c: in FIPS builds <5.3, gate out AES-XTS functionality that depends on new APIs added in #7031 (b14aba48af and 931ac4e568) (AES-XTS is non-FIPS in FIPS <5.3).

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This commit is contained in:
Daniel Pouzzner
2023-12-11 12:13:46 -06:00
parent 9c17d5d2fa
commit c1b5135918
2 changed files with 34 additions and 33 deletions
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50
wolfcrypt/src/evp.c
View File

@@ -146,14 +146,16 @@ static const struct s_ent {
#endif
#endif /* WOLFSSL_AES_OFB */
#ifdef WOLFSSL_AES_XTS
#if defined(WOLFSSL_AES_XTS) && \
(!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
#ifdef WOLFSSL_AES_128
static const char EVP_AES_128_XTS[] = "AES-128-XTS";
#endif
#ifdef WOLFSSL_AES_256
static const char EVP_AES_256_XTS[] = "AES-256-XTS";
#endif
#endif /* WOLFSSL_AES_XTS */
#endif /* WOLFSSL_AES_XTS &&
(!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) */
#ifdef WOLFSSL_AES_CFB
#ifdef WOLFSSL_AES_128
@@ -330,7 +332,7 @@ int wolfSSL_EVP_Cipher_key_length(const WOLFSSL_EVP_CIPHER* c)
case AES_192_OFB_TYPE: return 24;
case AES_256_OFB_TYPE: return 32;
#endif
#if defined(WOLFSSL_AES_XTS)
#if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
/* Two keys for XTS. */
case AES_128_XTS_TYPE: return 16 * 2;
case AES_256_XTS_TYPE: return 32 * 2;
@@ -632,7 +634,7 @@ static int evpCipherBlock(WOLFSSL_EVP_CIPHER_CTX *ctx,
ret = wc_AesCfbDecrypt(&ctx->cipher.aes, out, in, inl);
break;
#endif
#if defined(WOLFSSL_AES_XTS)
#if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
case AES_128_XTS_TYPE:
case AES_256_XTS_TYPE:
if (ctx->enc)
@@ -1703,7 +1705,7 @@ int wolfSSL_EVP_CIPHER_CTX_block_size(const WOLFSSL_EVP_CIPHER_CTX *ctx)
case AES_192_OFB_TYPE:
case AES_256_OFB_TYPE:
#endif
#if defined(WOLFSSL_AES_XTS)
#if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
case AES_128_XTS_TYPE:
case AES_256_XTS_TYPE:
#endif
@@ -1831,7 +1833,7 @@ static unsigned int cipherType(const WOLFSSL_EVP_CIPHER *cipher)
return AES_256_ECB_TYPE;
#endif
#endif /*HAVE_AES_CBC */
#if defined(WOLFSSL_AES_XTS)
#if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
#ifdef WOLFSSL_AES_128
else if (EVP_CIPHER_TYPE_MATCHES(cipher, EVP_AES_128_XTS))
return AES_128_XTS_TYPE;
@@ -1997,7 +1999,8 @@ int wolfSSL_EVP_CIPHER_block_size(const WOLFSSL_EVP_CIPHER *cipher)
case AES_256_OFB_TYPE:
return 1;
#endif
#if defined(WOLFSSL_AES_XTS)
#if defined(WOLFSSL_AES_XTS) && \
(!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
case AES_128_XTS_TYPE:
case AES_256_XTS_TYPE:
return 1;
@@ -2106,7 +2109,8 @@ unsigned long WOLFSSL_CIPHER_mode(const WOLFSSL_EVP_CIPHER *cipher)
case AES_256_OFB_TYPE:
return WOLFSSL_EVP_CIPH_OFB_MODE;
#endif
#if defined(WOLFSSL_AES_XTS)
#if defined(WOLFSSL_AES_XTS) && \
(!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
case AES_128_XTS_TYPE:
case AES_256_XTS_TYPE:
return WOLFSSL_EVP_CIPH_XTS_MODE;
@@ -4852,7 +4856,8 @@ static const struct cipher{
#endif
#endif
#ifdef WOLFSSL_AES_XTS
#if defined(WOLFSSL_AES_XTS) && \
(!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
#ifdef WOLFSSL_AES_128
{AES_128_XTS_TYPE, EVP_AES_128_XTS, NID_aes_128_xts},
#endif
@@ -5565,7 +5570,8 @@ void wolfSSL_EVP_init(void)
#endif /* WOLFSSL_AES_256 */
#endif /* WOLFSSL_AES_OFB */
#ifdef WOLFSSL_AES_XTS
#if defined(WOLFSSL_AES_XTS) && \
(!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
#ifdef WOLFSSL_AES_128
const WOLFSSL_EVP_CIPHER* wolfSSL_EVP_aes_128_xts(void)
{
@@ -5581,7 +5587,8 @@ void wolfSSL_EVP_init(void)
return EVP_AES_256_XTS;
}
#endif /* WOLFSSL_AES_256 */
#endif /* WOLFSSL_AES_XTS */
#endif /* WOLFSSL_AES_XTS &&
(!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) */
#ifdef HAVE_AESGCM
#ifdef WOLFSSL_AES_128
@@ -6135,7 +6142,8 @@ void wolfSSL_EVP_init(void)
wc_AesFree(&ctx->cipher.aes);
ctx->flags &= ~WOLFSSL_EVP_CIPH_LOW_LEVEL_INITED;
break;
#ifdef WOLFSSL_AES_XTS
#if defined(WOLFSSL_AES_XTS) && \
(!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
case AES_128_XTS_TYPE:
case AES_256_XTS_TYPE:
wc_AesXtsFree(&ctx->cipher.xts);
@@ -7465,7 +7473,8 @@ void wolfSSL_EVP_init(void)
}
#endif /* WOLFSSL_AES_256 */
#endif /* WOLFSSL_AES_OFB */
#ifdef WOLFSSL_AES_XTS
#if defined(WOLFSSL_AES_XTS) && \
(!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
#ifdef WOLFSSL_AES_128
if (ctx->cipherType == AES_128_XTS_TYPE ||
(type && EVP_CIPHER_TYPE_MATCHES(type, EVP_AES_128_XTS))) {
@@ -7548,7 +7557,8 @@ void wolfSSL_EVP_init(void)
}
}
#endif /* WOLFSSL_AES_256 */
#endif /* WOLFSSL_AES_XTS */
#endif /* WOLFSSL_AES_XTS &&
(!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) */
#endif /* NO_AES */
#if defined(HAVE_ARIA)
if (ctx->cipherType == ARIA_128_GCM_TYPE ||
@@ -8210,7 +8220,7 @@ void wolfSSL_EVP_init(void)
ret = (int)len;
break;
#endif /* WOLFSSL_AES_OFB */
#if defined(WOLFSSL_AES_XTS)
#if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
case AES_128_XTS_TYPE:
case AES_256_XTS_TYPE:
WOLFSSL_MSG("AES XTS");
@@ -8223,7 +8233,7 @@ void wolfSSL_EVP_init(void)
if (ret == 0)
ret = (int)len;
break;
#endif /* WOLFSSL_AES_XTS */
#endif /* WOLFSSL_AES_XTS && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) */
#if defined(HAVE_AESGCM) && ((!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) \
|| FIPS_VERSION_GE(2,0))
@@ -9309,12 +9319,12 @@ int wolfSSL_EVP_CIPHER_CTX_iv_length(const WOLFSSL_EVP_CIPHER_CTX* ctx)
WOLFSSL_MSG("AES OFB");
return AES_BLOCK_SIZE;
#endif /* WOLFSSL_AES_OFB */
#ifdef WOLFSSL_AES_XTS
#if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
case AES_128_XTS_TYPE:
case AES_256_XTS_TYPE:
WOLFSSL_MSG("AES XTS");
return AES_BLOCK_SIZE;
#endif /* WOLFSSL_AES_XTS */
#endif /* WOLFSSL_AES_XTS && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) */
#ifdef HAVE_ARIA
case ARIA_128_GCM_TYPE :
case ARIA_192_GCM_TYPE :
@@ -9438,7 +9448,7 @@ int wolfSSL_EVP_CIPHER_iv_length(const WOLFSSL_EVP_CIPHER* cipher)
return AES_BLOCK_SIZE;
#endif
#endif
#ifdef WOLFSSL_AES_XTS
#if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
#ifdef WOLFSSL_AES_128
if (XSTRCMP(name, EVP_AES_128_XTS) == 0)
return AES_BLOCK_SIZE;
@@ -9448,7 +9458,7 @@ int wolfSSL_EVP_CIPHER_iv_length(const WOLFSSL_EVP_CIPHER* cipher)
if (XSTRCMP(name, EVP_AES_256_XTS) == 0)
return AES_BLOCK_SIZE;
#endif /* WOLFSSL_AES_256 */
#endif /* WOLFSSL_AES_XTS */
#endif /* WOLFSSL_AES_XTS && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) */
#endif
#ifdef HAVE_ARIA

17
wolfcrypt/test/test.c
View File

@@ -9358,7 +9358,8 @@ static wc_test_ret_t aes_key_size_test(void)
return ret;
}
#if defined(WOLFSSL_AES_XTS)
#if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
/* test vectors from http://csrc.nist.gov/groups/STM/cavp/block-cipher-modes.html */
#ifdef WOLFSSL_AES_128
static wc_test_ret_t aes_xts_128_test(void)
@@ -9435,8 +9436,6 @@ static wc_test_ret_t aes_xts_128_test(void)
0x77, 0x8a, 0xe8, 0xb4, 0x3c, 0xb9, 0x8d, 0x5a
};
#if !defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)
WOLFSSL_SMALL_STACK_STATIC unsigned char k3[] = {
0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
@@ -9462,8 +9461,6 @@ static wc_test_ret_t aes_xts_128_test(void)
0xB5, 0x5A, 0xDD, 0xCB, 0x80, 0xE0, 0xFC, 0xCD
};
#endif /* !HAVE_FIPS || FIPS_VERSION_GE(5,3) */
#if defined(WOLFSSL_SMALL_STACK) && !defined(WOLFSSL_NO_MALLOC)
if ((aes = (XtsAes *)XMALLOC(sizeof *aes, HEAP_HINT, DYNAMIC_TYPE_AES)) == NULL)
ERROR_OUT(WC_TEST_RET_ENC_ERRNO, out);
@@ -9641,8 +9638,6 @@ static wc_test_ret_t aes_xts_128_test(void)
if (XMEMCMP(p2, buf, sizeof(p2)))
ERROR_OUT(WC_TEST_RET_ENC_NC, out);
#if !defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)
/* Test ciphertext stealing in-place. */
XMEMCPY(buf, p3, sizeof(p3));
ret = wc_AesXtsSetKeyNoInit(aes, k3, sizeof(k3), AES_ENCRYPTION);
@@ -9670,10 +9665,7 @@ static wc_test_ret_t aes_xts_128_test(void)
if (XMEMCMP(p3, buf, sizeof(p3)))
ERROR_OUT(WC_TEST_RET_ENC_NC, out);
#endif /* !HAVE_FIPS || FIPS_VERSION_GE(5,3) */
#if !defined(BENCH_EMBEDDED) && !defined(HAVE_CAVIUM) && \
(!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3)) && \
!defined(WOLFSSL_AFALG)
{
#define LARGE_XTS_SZ 1024
@@ -9726,7 +9718,6 @@ static wc_test_ret_t aes_xts_128_test(void)
#endif
}
#endif /* !BENCH_EMBEDDED && !HAVE_CAVIUM &&
* (!HAVE_FIPS || FIPS_VERSION_GE(5,3)) &&
* !WOLFSSL_AFALG
*/
@@ -10332,7 +10323,7 @@ static wc_test_ret_t aes_xts_args_test(void)
return ret;
}
#endif /* WOLFSSL_AES_128 */
#endif /* WOLFSSL_AES_XTS */
#endif /* WOLFSSL_AES_XTS && (!HAVE_FIPS || FIPS_VERSION_GE(5,3)) */
#if defined(HAVE_AES_CBC) && defined(WOLFSSL_AES_128)
static wc_test_ret_t aes_cbc_test(void)
@@ -11706,7 +11697,7 @@ WOLFSSL_TEST_SUBROUTINE wc_test_ret_t aes_test(void)
goto out;
#endif
#if defined(WOLFSSL_AES_XTS)
#if defined(WOLFSSL_AES_XTS) && (!defined(HAVE_FIPS) || FIPS_VERSION_GE(5,3))
#ifdef WOLFSSL_AES_128
ret = aes_xts_128_test();
if (ret != 0)