Add support for wolfSSL cryptographic library

Allow hostapd/wpa_supplicant to be compiled with the wolfSSL
cryptography and TLS library.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
This commit is contained in:
Sean Parkinson 2018-01-18 12:26:39 +10:00 committed by Jouni Malinen
parent 92eb00aec2
commit fec03f9838
5 changed files with 3991 additions and 1 deletions

View File

@ -651,7 +651,29 @@ CFLAGS += -DCONFIG_TLSV12
NEED_SHA256=y
endif
ifeq ($(CONFIG_TLS), wolfssl)
CONFIG_CRYPTO=wolfssl
ifdef TLS_FUNCS
OBJS += ../src/crypto/tls_wolfssl.o
LIBS += -lwolfssl -lm
endif
OBJS += ../src/crypto/crypto_wolfssl.o
HOBJS += ../src/crypto/crypto_wolfssl.o
ifdef NEED_FIPS186_2_PRF
OBJS += ../src/crypto/fips_prf_wolfssl.o
endif
NEED_SHA256=y
NEED_TLS_PRF_SHA256=y
LIBS += -lwolfssl -lm
LIBS_h += -lwolfssl -lm
ifdef CONFIG_TLS_ADD_DL
LIBS += -ldl
LIBS_h += -ldl
endif
endif
ifeq ($(CONFIG_TLS), openssl)
CONFIG_CRYPTO=openssl
ifdef TLS_FUNCS
OBJS += ../src/crypto/tls_openssl.o
OBJS += ../src/crypto/tls_openssl_ocsp.o
@ -855,8 +877,10 @@ AESOBJS += ../src/crypto/aes-internal.o ../src/crypto/aes-internal-enc.o
endif
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), wolfssl)
AESOBJS += ../src/crypto/aes-wrap.o
endif
endif
ifdef NEED_AES_EAX
AESOBJS += ../src/crypto/aes-eax.o
NEED_AES_CTR=y
@ -881,19 +905,23 @@ endif
ifdef NEED_AES_UNWRAP
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), wolfssl)
NEED_AES_DEC=y
AESOBJS += ../src/crypto/aes-unwrap.o
endif
endif
endif
endif
ifdef NEED_AES_CBC
NEED_AES_DEC=y
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), wolfssl)
AESOBJS += ../src/crypto/aes-cbc.o
endif
endif
endif
endif
ifdef NEED_AES_DEC
ifdef CONFIG_INTERNAL_AES
AESOBJS += ../src/crypto/aes-internal-dec.o
@ -907,10 +935,12 @@ ifdef NEED_SHA1
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), gnutls)
ifneq ($(CONFIG_TLS), wolfssl)
SHA1OBJS += ../src/crypto/sha1.o
endif
endif
endif
endif
SHA1OBJS += ../src/crypto/sha1-prf.o
ifdef CONFIG_INTERNAL_SHA1
SHA1OBJS += ../src/crypto/sha1-internal.o
@ -919,8 +949,10 @@ SHA1OBJS += ../src/crypto/fips_prf_internal.o
endif
endif
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), wolfssl)
SHA1OBJS += ../src/crypto/sha1-pbkdf2.o
endif
endif
ifdef NEED_T_PRF
SHA1OBJS += ../src/crypto/sha1-tprf.o
endif
@ -936,10 +968,12 @@ endif
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), gnutls)
ifneq ($(CONFIG_TLS), wolfssl)
OBJS += ../src/crypto/md5.o
endif
endif
endif
endif
ifdef NEED_MD5
ifdef CONFIG_INTERNAL_MD5
@ -955,6 +989,7 @@ endif
endif
ifdef NEED_DES
CFLAGS += -DCONFIG_DES
ifdef CONFIG_INTERNAL_DES
OBJS += ../src/crypto/des-internal.o
endif
@ -977,10 +1012,12 @@ CFLAGS += -DCONFIG_SHA256
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), gnutls)
ifneq ($(CONFIG_TLS), wolfssl)
OBJS += ../src/crypto/sha256.o
endif
endif
endif
endif
OBJS += ../src/crypto/sha256-prf.o
ifdef CONFIG_INTERNAL_SHA256
OBJS += ../src/crypto/sha256-internal.o
@ -1003,10 +1040,12 @@ CFLAGS += -DCONFIG_SHA384
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), gnutls)
ifneq ($(CONFIG_TLS), wolfssl)
OBJS += ../src/crypto/sha384.o
endif
endif
endif
endif
OBJS += ../src/crypto/sha384-prf.o
endif
ifdef NEED_SHA512
@ -1014,10 +1053,12 @@ CFLAGS += -DCONFIG_SHA512
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), gnutls)
ifneq ($(CONFIG_TLS), wolfssl)
OBJS += ../src/crypto/sha512.o
endif
endif
endif
endif
OBJS += ../src/crypto/sha512-prf.o
endif
@ -1056,10 +1097,12 @@ HOBJS += ../src/utils/eloop.o
HOBJS += $(SHA1OBJS)
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), wolfssl)
HOBJS += ../src/crypto/md5.o
endif
endif
endif
endif
ifdef CONFIG_RADIUS_SERVER
CFLAGS += -DRADIUS_SERVER
@ -1250,7 +1293,8 @@ endif
ifdef CONFIG_INTERNAL_MD5
NOBJS += ../src/crypto/md5-internal.o
endif
NOBJS += ../src/crypto/crypto_openssl.o ../src/utils/os_$(CONFIG_OS).o
NOBJS += ../src/crypto/crypto_$(CONFIG_CRYPTO).o
NOBJS += ../src/utils/os_$(CONFIG_OS).o
NOBJS += ../src/utils/wpa_debug.o
NOBJS += ../src/utils/wpabuf.o
ifdef CONFIG_WPA_TRACE

1670
src/crypto/crypto_wolfssl.c Normal file

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,86 @@
/*
* FIPS 186-2 PRF for libcrypto
* Copyright (c) 2004-2017, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#include "includes.h"
#include <wolfssl/wolfcrypt/sha.h>
#include "common.h"
#include "crypto.h"
static void sha1_transform(u32 *state, const u8 data[64])
{
Sha sha;
os_memset(&sha, 0, sizeof(sha));
sha.digest[0] = state[0];
sha.digest[1] = state[1];
sha.digest[2] = state[2];
sha.digest[3] = state[3];
sha.digest[4] = state[4];
wc_ShaUpdate(&sha, data, 64);
state[0] = sha.digest[0];
state[1] = sha.digest[1];
state[2] = sha.digest[2];
state[3] = sha.digest[3];
state[4] = sha.digest[4];
}
int fips186_2_prf(const u8 *seed, size_t seed_len, u8 *x, size_t xlen)
{
u8 xkey[64];
u32 t[5], _t[5];
int i, j, m, k;
u8 *xpos = x;
u32 carry;
if (seed_len < sizeof(xkey))
os_memset(xkey + seed_len, 0, sizeof(xkey) - seed_len);
else
seed_len = sizeof(xkey);
/* FIPS 186-2 + change notice 1 */
os_memcpy(xkey, seed, seed_len);
t[0] = 0x67452301;
t[1] = 0xEFCDAB89;
t[2] = 0x98BADCFE;
t[3] = 0x10325476;
t[4] = 0xC3D2E1F0;
m = xlen / 40;
for (j = 0; j < m; j++) {
/* XSEED_j = 0 */
for (i = 0; i < 2; i++) {
/* XVAL = (XKEY + XSEED_j) mod 2^b */
/* w_i = G(t, XVAL) */
os_memcpy(_t, t, 20);
sha1_transform(_t, xkey);
WPA_PUT_BE32(xpos, _t[0]);
WPA_PUT_BE32(xpos + 4, _t[1]);
WPA_PUT_BE32(xpos + 8, _t[2]);
WPA_PUT_BE32(xpos + 12, _t[3]);
WPA_PUT_BE32(xpos + 16, _t[4]);
/* XKEY = (1 + XKEY + w_i) mod 2^b */
carry = 1;
for (k = 19; k >= 0; k--) {
carry += xkey[k] + xpos[k];
xkey[k] = carry & 0xff;
carry >>= 8;
}
xpos += 20;
}
/* x_j = w_0|w_1 */
}
return 0;
}

2150
src/crypto/tls_wolfssl.c Normal file

File diff suppressed because it is too large Load Diff

View File

@ -709,6 +709,9 @@ endif
ifdef CONFIG_EAP_PWD
CFLAGS += -DEAP_PWD
ifeq ($(CONFIG_TLS), wolfssl)
CFLAGS += -DCONFIG_ECC
endif
OBJS += ../src/eap_peer/eap_pwd.o ../src/eap_common/eap_pwd_common.o
CONFIG_IEEE8021X_EAPOL=y
NEED_SHA256=y
@ -1054,6 +1057,20 @@ CFLAGS += -DCONFIG_TLSV12
NEED_SHA256=y
endif
ifeq ($(CONFIG_TLS), wolfssl)
ifdef TLS_FUNCS
CFLAGS += -DWOLFSSL_DER_LOAD -I/usr/local/include/wolfssl
OBJS += ../src/crypto/tls_wolfssl.o
endif
OBJS += ../src/crypto/crypto_wolfssl.o
OBJS_p += ../src/crypto/crypto_wolfssl.o
ifdef NEED_FIPS186_2_PRF
OBJS += ../src/crypto/fips_prf_wolfssl.o
endif
LIBS += -lwolfssl -lm
LIBS_p += -lwolfssl -lm
endif
ifeq ($(CONFIG_TLS), openssl)
ifdef TLS_FUNCS
CFLAGS += -DEAP_TLS_OPENSSL
@ -1274,8 +1291,10 @@ AESOBJS += ../src/crypto/aes-internal.o ../src/crypto/aes-internal-dec.o
endif
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), wolfssl)
NEED_INTERNAL_AES_WRAP=y
endif
endif
ifdef CONFIG_OPENSSL_INTERNAL_AES_WRAP
# Seems to be needed at least with BoringSSL
NEED_INTERNAL_AES_WRAP=y
@ -1314,10 +1333,12 @@ ifdef CONFIG_OPENSSL_CMAC
CFLAGS += -DCONFIG_OPENSSL_CMAC
else
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), wolfssl)
AESOBJS += ../src/crypto/aes-omac1.o
endif
endif
endif
endif
ifdef NEED_AES_WRAP
NEED_AES_ENC=y
ifdef NEED_INTERNAL_AES_WRAP
@ -1328,10 +1349,12 @@ ifdef NEED_AES_CBC
NEED_AES_ENC=y
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), wolfssl)
AESOBJS += ../src/crypto/aes-cbc.o
endif
endif
endif
endif
ifdef NEED_AES_ENC
ifdef CONFIG_INTERNAL_AES
AESOBJS += ../src/crypto/aes-internal-enc.o
@ -1345,10 +1368,12 @@ ifdef NEED_SHA1
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), gnutls)
ifneq ($(CONFIG_TLS), wolfssl)
SHA1OBJS += ../src/crypto/sha1.o
endif
endif
endif
endif
SHA1OBJS += ../src/crypto/sha1-prf.o
ifdef CONFIG_INTERNAL_SHA1
SHA1OBJS += ../src/crypto/sha1-internal.o
@ -1360,9 +1385,11 @@ ifdef CONFIG_NO_WPA_PASSPHRASE
CFLAGS += -DCONFIG_NO_PBKDF2
else
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), wolfssl)
SHA1OBJS += ../src/crypto/sha1-pbkdf2.o
endif
endif
endif
ifdef NEED_T_PRF
SHA1OBJS += ../src/crypto/sha1-tprf.o
endif
@ -1375,11 +1402,13 @@ ifndef CONFIG_FIPS
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), gnutls)
ifneq ($(CONFIG_TLS), wolfssl)
MD5OBJS += ../src/crypto/md5.o
endif
endif
endif
endif
endif
ifdef NEED_MD5
ifdef CONFIG_INTERNAL_MD5
MD5OBJS += ../src/crypto/md5-internal.o
@ -1397,6 +1426,9 @@ endif
DESOBJS = # none needed when not internal
ifdef NEED_DES
ifndef CONFIG_FIPS
CFLAGS += -DCONFIG_DES
endif
ifdef CONFIG_INTERNAL_DES
DESOBJS += ../src/crypto/des-internal.o
endif
@ -1420,10 +1452,12 @@ CFLAGS += -DCONFIG_SHA256
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), gnutls)
ifneq ($(CONFIG_TLS), wolfssl)
SHA256OBJS += ../src/crypto/sha256.o
endif
endif
endif
endif
SHA256OBJS += ../src/crypto/sha256-prf.o
ifdef CONFIG_INTERNAL_SHA256
SHA256OBJS += ../src/crypto/sha256-internal.o
@ -1457,10 +1491,12 @@ ifdef NEED_SHA384
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), gnutls)
ifneq ($(CONFIG_TLS), wolfssl)
OBJS += ../src/crypto/sha384.o
endif
endif
endif
endif
CFLAGS += -DCONFIG_SHA384
OBJS += ../src/crypto/sha384-prf.o
endif
@ -1468,10 +1504,12 @@ ifdef NEED_SHA512
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), gnutls)
ifneq ($(CONFIG_TLS), wolfssl)
OBJS += ../src/crypto/sha512.o
endif
endif
endif
endif
CFLAGS += -DCONFIG_SHA512
OBJS += ../src/crypto/sha512-prf.o
endif
@ -1668,9 +1706,11 @@ endif
ifdef CONFIG_FIPS
CFLAGS += -DCONFIG_FIPS
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), wolfssl)
$(error CONFIG_FIPS=y requires CONFIG_TLS=openssl)
endif
endif
endif
OBJS += $(SHA1OBJS) $(DESOBJS)