@@ -651,6 +651,27 @@ CFLAGS += -DCONFIG_TLSV12
NEED_SHA256=y
endif
+ifeq ($(CONFIG_TLS), wolfssl)
+CFLAGS += -DCRYPTO_ABSTRACT_API
+ifdef TLS_FUNCS
+OBJS += ../src/crypto/tls_wolfssl.o
+LIBS += -lwolfssl -lm
+endif
+OBJS += ../src/crypto/crypto_wolfssl.o
+HOBJS += ../src/crypto/crypto_wolfssl.o
+ifdef NEED_FIPS186_2_PRF
+OBJS += ../src/crypto/fips_prf_wolfssl.o
+endif
+NEED_SHA256=y
+NEED_TLS_PRF_SHA256=y
+LIBS += -lwolfssl -lm
+LIBS_h += -lwolfssl -lm
+ifdef CONFIG_TLS_ADD_DL
+LIBS += -ldl
+LIBS_h += -ldl
+endif
+endif
+
ifeq ($(CONFIG_TLS), openssl)
ifdef TLS_FUNCS
OBJS += ../src/crypto/tls_openssl.o
@@ -855,8 +876,10 @@ 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 +904,23 @@ 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 +934,12 @@ 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 +948,10 @@ 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 +967,12 @@ 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 +988,7 @@ endif
endif
ifdef NEED_DES
+CFLAGS += -DCONFIG_DES
ifdef CONFIG_INTERNAL_DES
OBJS += ../src/crypto/des-internal.o
endif
@@ -977,10 +1011,12 @@ 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 +1039,12 @@ 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
@@ -1056,10 +1094,12 @@ 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 +1290,13 @@ endif
ifdef CONFIG_INTERNAL_MD5
NOBJS += ../src/crypto/md5-internal.o
endif
-NOBJS += ../src/crypto/crypto_openssl.o ../src/utils/os_$(CONFIG_OS).o
+ifneq ($(CONFIG_TLS), openssl)
+NOBJS += ../src/crypto/crypto_openssl.o
+endif
+ifneq ($(CONFIG_TLS), wolfssl)
+NOBJS += ../src/crypto/crypto_wolfssl.o
+endif
+NOBJS += ../src/utils/os_$(CONFIG_OS).o
NOBJS += ../src/utils/wpa_debug.o
NOBJS += ../src/utils/wpabuf.o
ifdef CONFIG_WPA_TRACE
new file mode 100644
@@ -0,0 +1,1607 @@
+/*
+ * WPA Supplicant / wrapper functions for libwolfssl
+ * 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 "common.h"
+#include "crypto.h"
+
+#define WOLFSSL_AES_DIRECT
+#define HAVE_AESGCM
+#define HAVE_AES_KEYWRAP
+#define WOLFSSL_SHA384
+#define WOLFSSL_SHA512
+#define WOLFSSL_CMAC
+#define HAVE_ECC
+#define USE_FAST_MATH
+#define WOLFSSL_KEY_GEN
+
+#include <wolfssl/options.h>
+/* wolfSSL headers */
+#include <wolfssl/wolfcrypt/md4.h>
+#include <wolfssl/wolfcrypt/md5.h>
+#include <wolfssl/wolfcrypt/sha.h>
+#include <wolfssl/wolfcrypt/sha256.h>
+#include <wolfssl/wolfcrypt/sha512.h>
+#include <wolfssl/wolfcrypt/hmac.h>
+#include <wolfssl/wolfcrypt/pwdbased.h>
+#include <wolfssl/wolfcrypt/arc4.h>
+#include <wolfssl/wolfcrypt/des3.h>
+#include <wolfssl/wolfcrypt/aes.h>
+#include <wolfssl/wolfcrypt/dh.h>
+#include <wolfssl/wolfcrypt/cmac.h>
+#include <wolfssl/wolfcrypt/ecc.h>
+#include <wolfssl/openssl/bn.h>
+
+#ifndef CONFIG_FIPS
+int md4_vector(size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac)
+{
+ Md4 md4;
+ size_t i;
+
+ if (TEST_FAIL())
+ return -1;
+
+ wc_InitMd4(&md4);
+
+ for (i = 0; i < num_elem; i++)
+ wc_Md4Update(&md4, addr[i], len[i]);
+
+ wc_Md4Final(&md4, mac);
+
+ return 0;
+}
+
+int md5_vector(size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac)
+{
+ Md5 md5;
+ size_t i;
+
+ if (TEST_FAIL())
+ return -1;
+
+ wc_InitMd5(&md5);
+
+ for (i = 0; i < num_elem; i++)
+ wc_Md5Update(&md5, addr[i], len[i]);
+
+ wc_Md5Final(&md5, mac);
+
+ return 0;
+}
+#endif
+
+int sha1_vector(size_t num_elem, const u8 *addr[], const size_t *len,
+ u8 *mac)
+{
+ Sha sha;
+ size_t i;
+
+ if (TEST_FAIL())
+ return -1;
+
+ wc_InitSha(&sha);
+
+ for (i = 0; i < num_elem; i++)
+ wc_ShaUpdate(&sha, addr[i], len[i]);
+
+ wc_ShaFinal(&sha, mac);
+
+ return 0;
+}
+
+#ifndef NO_SHA256_WRAPPER
+int sha256_vector(size_t num_elem, const u8 *addr[], const size_t *len,
+ u8 *mac)
+{
+ Sha256 sha256;
+ size_t i;
+
+ if (TEST_FAIL())
+ return -1;
+
+ wc_InitSha256(&sha256);
+
+ for (i = 0; i < num_elem; i++)
+ wc_Sha256Update(&sha256, addr[i], len[i]);
+
+ wc_Sha256Final(&sha256, mac);
+
+ return 0;
+}
+#endif /* NO_SHA256_WRAPPER */
+
+#ifdef CONFIG_SHA384
+int sha384_vector(size_t num_elem, const u8 *addr[], const size_t *len,
+ u8 *mac)
+{
+ Sha384 sha384;
+ size_t i;
+
+ if (TEST_FAIL())
+ return -1;
+
+ wc_InitSha384(&sha384);
+
+ for (i = 0; i < num_elem; i++)
+ wc_Sha384Update(&sha384, addr[i], len[i]);
+
+ wc_Sha384Final(&sha384, mac);
+
+ return 0;
+}
+#endif /* CONFIG_SHA384 */
+
+static int wolfssl_hmac_vector(int type, const u8 *key,
+ size_t key_len, size_t num_elem,
+ const u8 *addr[], const size_t *len, u8 *mac,
+ unsigned int mdlen)
+{
+ Hmac hmac;
+ int i;
+
+ (void)mdlen;
+
+ if (TEST_FAIL())
+ return -1;
+
+ if (wc_HmacSetKey(&hmac, type, key, (word32)key_len) != 0)
+ return -1;
+ for (i = 0; i < num_elem; i++)
+ if (wc_HmacUpdate(&hmac, addr[i], len[i]) != 0)
+ return -1;
+ if (wc_HmacFinal(&hmac, mac) != 0)
+ return -1;
+ return 0;
+}
+
+#ifndef CONFIG_FIPS
+int hmac_md5_vector(const u8 *key, size_t key_len, size_t num_elem,
+ const u8 *addr[], const size_t *len, u8 *mac)
+{
+ return wolfssl_hmac_vector(MD5, key, key_len, num_elem, addr, len, mac, 16);
+}
+
+
+int hmac_md5(const u8 *key, size_t key_len, const u8 *data, size_t data_len,
+ u8 *mac)
+{
+ return hmac_md5_vector(key, key_len, 1, &data, &data_len, mac);
+}
+#endif
+
+int hmac_sha1_vector(const u8 *key, size_t key_len, size_t num_elem,
+ const u8 *addr[], const size_t *len, u8 *mac)
+{
+ return wolfssl_hmac_vector(SHA, key, key_len, num_elem, addr,
+ len, mac, 20);
+}
+
+
+int hmac_sha1(const u8 *key, size_t key_len, const u8 *data, size_t data_len,
+ u8 *mac)
+{
+ return hmac_sha1_vector(key, key_len, 1, &data, &data_len, mac);
+}
+
+#ifdef CONFIG_SHA256
+
+int hmac_sha256_vector(const u8 *key, size_t key_len, size_t num_elem,
+ const u8 *addr[], const size_t *len, u8 *mac)
+{
+ return wolfssl_hmac_vector(SHA256, key, key_len, num_elem, addr, len, mac,
+ 32);
+}
+
+
+int hmac_sha256(const u8 *key, size_t key_len, const u8 *data,
+ size_t data_len, u8 *mac)
+{
+ return hmac_sha256_vector(key, key_len, 1, &data, &data_len, mac);
+}
+
+#endif /* CONFIG_SHA256 */
+
+
+#ifdef CONFIG_SHA384
+
+int hmac_sha384_vector(const u8 *key, size_t key_len, size_t num_elem,
+ const u8 *addr[], const size_t *len, u8 *mac)
+{
+ return wolfssl_hmac_vector(SHA384, key, key_len, num_elem, addr, len, mac,
+ 48);
+}
+
+
+int hmac_sha384(const u8 *key, size_t key_len, const u8 *data,
+ size_t data_len, u8 *mac)
+{
+ return hmac_sha384_vector(key, key_len, 1, &data, &data_len, mac);
+}
+
+#endif /* CONFIG_SHA384 */
+
+int pbkdf2_sha1(const char *passphrase, const u8 *ssid, size_t ssid_len,
+ int iterations, u8 *buf, size_t buflen)
+{
+ if (wc_PBKDF2(buf, (const byte*)passphrase, os_strlen(passphrase), ssid,
+ ssid_len, iterations, buflen, SHA) != 0)
+ return -1;
+ return 0;
+}
+
+
+#ifdef CONFIG_DES
+int des_encrypt(const u8 *clear, const u8 *key, u8 *cypher)
+{
+ Des des;
+ u8 pkey[8], next, tmp;
+ int i;
+
+ /* Add parity bits to the key */
+ next = 0;
+ for (i = 0; i < 7; i++) {
+ tmp = key[i];
+ pkey[i] = (tmp >> i) | next | 1;
+ next = tmp << (7 - i);
+ }
+ pkey[i] = next | 1;
+
+ wc_Des_SetKey(&des, pkey, NULL, DES_ENCRYPTION);
+ wc_Des_EcbEncrypt(&des, cypher, clear, DES_BLOCK_SIZE);
+
+ return 0;
+}
+#endif
+
+void * aes_encrypt_init(const u8 *key, size_t len)
+{
+ Aes* aes;
+
+ if (TEST_FAIL())
+ return NULL;
+
+ aes = os_malloc(sizeof(Aes));
+ if (aes == NULL)
+ return NULL;
+
+ if (wc_AesSetKey(aes, key, len, NULL, AES_ENCRYPTION) < 0) {
+ os_free(aes);
+ return NULL;
+ }
+
+ return aes;
+}
+
+int aes_encrypt(void *ctx, const u8 *plain, u8 *crypt)
+{
+ wc_AesEncryptDirect((Aes*)ctx, crypt, plain);
+ return 0;
+}
+
+
+void aes_encrypt_deinit(void *ctx)
+{
+ if (ctx != NULL)
+ os_free(ctx);
+}
+
+
+void* aes_decrypt_init(const u8 *key, size_t len)
+{
+ Aes* aes;
+
+ if (TEST_FAIL())
+ return NULL;
+
+ aes = os_malloc(sizeof(Aes));
+ if (aes == NULL)
+ return NULL;
+
+ if (wc_AesSetKey(aes, key, len, NULL, AES_DECRYPTION) < 0) {
+ os_free(aes);
+ return NULL;
+ }
+
+ return aes;
+}
+
+
+int aes_decrypt(void *ctx, const u8 *crypt, u8 *plain)
+{
+ wc_AesDecryptDirect((Aes*)ctx, plain, crypt);
+ return 0;
+}
+
+
+void aes_decrypt_deinit(void *ctx)
+{
+ if (ctx != NULL)
+ os_free(ctx);
+}
+
+int aes_128_cbc_encrypt(const u8 *key, const u8 *iv, u8 *data, size_t data_len)
+{
+ Aes aes;
+ int ret;
+
+ if (TEST_FAIL())
+ return -1;
+
+ ret = wc_AesSetKey(&aes, key, 16, iv, AES_ENCRYPTION);
+ if (ret != 0)
+ return -1;
+
+ ret = wc_AesCbcEncrypt(&aes, data, data, data_len);
+ if (ret != 0)
+ return -1;
+ return 0;
+}
+
+
+int aes_128_cbc_decrypt(const u8 *key, const u8 *iv, u8 *data, size_t data_len)
+{
+ Aes aes;
+ int ret;
+
+ if (TEST_FAIL())
+ return -1;
+
+ ret = wc_AesSetKey(&aes, key, 16, iv, AES_DECRYPTION);
+ if (ret != 0)
+ return -1;
+
+ ret = wc_AesCbcDecrypt(&aes, data, data, data_len);
+ if (ret != 0)
+ return -1;
+ return 0;
+}
+
+#ifndef CONFIG_FIPS
+#ifndef CONFIG_OPENSSL_INTERNAL_AES_WRAP
+
+int aes_wrap(const u8 *kek, size_t kek_len, int n, const u8 *plain, u8 *cipher)
+{
+ int ret = wc_AesKeyWrap(kek, kek_len, plain, n * 8, cipher, (n + 1) * 8,
+ NULL);
+ return ret != (n + 1) * 8 ? -1 : 0;
+}
+
+
+int aes_unwrap(const u8 *kek, size_t kek_len, int n, const u8 *cipher,
+ u8 *plain)
+{
+ int ret = wc_AesKeyUnWrap(kek, kek_len, cipher, (n + 1) * 8, plain, n * 8,
+ NULL);
+ return ret != n * 8 ? -1 : 0;
+}
+
+#endif /* CONFIG_OPENSSL_INTERNAL_AES_WRAP */
+#endif /* CONFIG_FIPS */
+
+#ifndef CONFIG_NO_RC4
+int rc4_skip(const u8 *key, size_t keylen, size_t skip, u8 *data,
+ size_t data_len)
+{
+#ifndef NO_RC4
+ Arc4 arc4;
+ unsigned char skip_buf[16];
+
+ wc_Arc4SetKey(&arc4, key, keylen);
+
+ while (skip >= sizeof(skip_buf)) {
+ size_t len = skip;
+ if (len > sizeof(skip_buf))
+ len = sizeof(skip_buf);
+ wc_Arc4Process(&arc4, skip_buf, skip_buf, len);
+ skip -= len;
+ }
+
+ wc_Arc4Process(&arc4, data, data, data_len);
+
+ return 0;
+#else
+ return -1;
+#endif
+}
+#endif /* CONFIG_NO_RC4 */
+
+#if defined(EAP_IKEV2) || defined(EAP_IKEV2_DYNAMIC) \
+ || defined(EAP_SERVER_IKEV2)
+union wolfssl_cipher
+{
+ Aes aes;
+ Des3 des3;
+ Arc4 arc4;
+};
+
+struct crypto_cipher {
+ enum crypto_cipher_alg alg;
+ union wolfssl_cipher enc;
+ union wolfssl_cipher dec;
+};
+
+struct crypto_cipher* crypto_cipher_init(enum crypto_cipher_alg alg,
+ const u8 *iv, const u8 *key,
+ size_t key_len)
+{
+ struct crypto_cipher *ctx;
+
+ ctx = os_zalloc(sizeof(*ctx));
+ if (ctx == NULL)
+ return NULL;
+
+ switch (alg) {
+#ifndef CONFIG_NO_RC4
+#ifndef NO_RC4
+ case CRYPTO_CIPHER_ALG_RC4:
+ wc_Arc4SetKey(&ctx->enc.arc4, key, key_len);
+ wc_Arc4SetKey(&ctx->dec.arc4, key, key_len);
+ break;
+#endif /* NO_RC4 */
+#endif /* CONFIG_NO_RC4 */
+#ifndef NO_AES
+ case CRYPTO_CIPHER_ALG_AES:
+ switch (key_len) {
+ case 16:
+ case 24:
+ case 32:
+ break;
+ default:
+ os_free(ctx);
+ return NULL;
+ }
+ if (wc_AesSetKey(&ctx->enc.aes, key, key_len, iv, AES_ENCRYPTION) ||
+ wc_AesSetKey(&ctx->dec.aes, key, key_len, iv, AES_DECRYPTION)) {
+ os_free(ctx);
+ return NULL;
+ }
+ break;
+#endif /* NO_AES */
+#ifndef NO_DES3
+ case CRYPTO_CIPHER_ALG_3DES:
+ if (key_len != DES3_KEYLEN ||
+ wc_Des3_SetKey(&ctx->enc.des3, key, iv, DES_ENCRYPTION) ||
+ wc_Des3_SetKey(&ctx->dec.des3, key, iv, DES_DECRYPTION)) {
+ os_free(ctx);
+ return NULL;
+ }
+ break;
+#endif /* NO_DES3 */
+ case CRYPTO_CIPHER_ALG_RC2:
+ case CRYPTO_CIPHER_ALG_DES:
+ default:
+ os_free(ctx);
+ return NULL;
+ }
+
+ ctx->alg = alg;
+
+ return ctx;
+}
+
+int crypto_cipher_encrypt(struct crypto_cipher *ctx, const u8 *plain,
+ u8 *crypt, size_t len)
+{
+ switch (ctx->alg) {
+#ifndef CONFIG_NO_RC4
+#ifndef NO_RC4
+ case CRYPTO_CIPHER_ALG_RC4:
+ wc_Arc4Process(&ctx->enc.arc4, crypt, plain, len);
+ return 0;
+#endif /* NO_RC4 */
+#endif /* CONFIG_NO_RC4 */
+#ifndef NO_AES
+ case CRYPTO_CIPHER_ALG_AES:
+ if (wc_AesCbcEncrypt(&ctx->enc.aes, crypt, plain, len) != 0)
+ return -1;
+ return 0;
+#endif /* NO_AES */
+#ifndef NO_DES3
+ case CRYPTO_CIPHER_ALG_3DES:
+ if (wc_Des3_CbcEncrypt(&ctx->enc.des3, crypt, plain, len) != 0)
+ return -1;
+ return 0;
+#endif /* NO_DES3 */
+ default:
+ return -1;
+ }
+ return -1;
+}
+
+
+int crypto_cipher_decrypt(struct crypto_cipher *ctx, const u8 *crypt,
+ u8 *plain, size_t len)
+{
+ switch (ctx->alg) {
+#ifndef CONFIG_NO_RC4
+#ifndef NO_RC4
+ case CRYPTO_CIPHER_ALG_RC4:
+ wc_Arc4Process(&ctx->dec.arc4, plain, crypt, len);
+ return 0;
+#endif /* NO_RC4 */
+#endif /* CONFIG_NO_RC4 */
+#ifndef NO_AES
+ case CRYPTO_CIPHER_ALG_AES:
+ if (wc_AesCbcDecrypt(&ctx->dec.aes, plain, crypt, len) != 0)
+ return -1;
+ return 0;
+#endif /* NO_AES */
+#ifndef NO_DES3
+ case CRYPTO_CIPHER_ALG_3DES:
+ if (wc_Des3_CbcDecrypt(&ctx->dec.des3, plain, crypt, len) != 0)
+ return -1;
+ return 0;
+#endif /* NO_DES3 */
+ default:
+ return -1;
+ }
+ return -1;
+}
+
+
+void crypto_cipher_deinit(struct crypto_cipher *ctx)
+{
+ if (ctx != NULL)
+ os_free(ctx);
+}
+#endif
+
+#ifdef CONFIG_WPS_NFC
+static const unsigned char RFC3526_PRIME_1536[] = {
+ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xC9,0x0F,0xDA,0xA2,
+ 0x21,0x68,0xC2,0x34,0xC4,0xC6,0x62,0x8B,0x80,0xDC,0x1C,0xD1,
+ 0x29,0x02,0x4E,0x08,0x8A,0x67,0xCC,0x74,0x02,0x0B,0xBE,0xA6,
+ 0x3B,0x13,0x9B,0x22,0x51,0x4A,0x08,0x79,0x8E,0x34,0x04,0xDD,
+ 0xEF,0x95,0x19,0xB3,0xCD,0x3A,0x43,0x1B,0x30,0x2B,0x0A,0x6D,
+ 0xF2,0x5F,0x14,0x37,0x4F,0xE1,0x35,0x6D,0x6D,0x51,0xC2,0x45,
+ 0xE4,0x85,0xB5,0x76,0x62,0x5E,0x7E,0xC6,0xF4,0x4C,0x42,0xE9,
+ 0xA6,0x37,0xED,0x6B,0x0B,0xFF,0x5C,0xB6,0xF4,0x06,0xB7,0xED,
+ 0xEE,0x38,0x6B,0xFB,0x5A,0x89,0x9F,0xA5,0xAE,0x9F,0x24,0x11,
+ 0x7C,0x4B,0x1F,0xE6,0x49,0x28,0x66,0x51,0xEC,0xE4,0x5B,0x3D,
+ 0xC2,0x00,0x7C,0xB8,0xA1,0x63,0xBF,0x05,0x98,0xDA,0x48,0x36,
+ 0x1C,0x55,0xD3,0x9A,0x69,0x16,0x3F,0xA8,0xFD,0x24,0xCF,0x5F,
+ 0x83,0x65,0x5D,0x23,0xDC,0xA3,0xAD,0x96,0x1C,0x62,0xF3,0x56,
+ 0x20,0x85,0x52,0xBB,0x9E,0xD5,0x29,0x07,0x70,0x96,0x96,0x6D,
+ 0x67,0x0C,0x35,0x4E,0x4A,0xBC,0x98,0x04,0xF1,0x74,0x6C,0x08,
+ 0xCA,0x23,0x73,0x27,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
+};
+static const unsigned char RFC3526_GENERATOR_1536[] = {
+ 0x02
+};
+
+#define RFC3526_LEN sizeof(RFC3526_PRIME_1536)
+
+void * dh5_init(struct wpabuf **priv, struct wpabuf **publ)
+{
+ WC_RNG rng;
+ DhKey* ret = NULL;
+ DhKey* dh = NULL;
+ struct wpabuf* privkey = NULL;
+ struct wpabuf* pubkey = NULL;
+ word32 privSz, pubSz;
+
+ *priv = NULL;
+ wpabuf_free(*publ);
+ *publ = NULL;
+
+ dh = os_malloc(sizeof(DhKey));
+ if (dh == NULL)
+ return NULL;
+ wc_InitDhKey(dh);
+
+ if (wc_InitRng(&rng) != 0) {
+ os_free(dh);
+ return NULL;
+ }
+
+ privkey = wpabuf_alloc(RFC3526_LEN);
+ pubkey = wpabuf_alloc(RFC3526_LEN);
+ if (privkey == NULL || pubkey == NULL)
+ goto done;
+
+ if (wc_DhSetKey(dh, RFC3526_PRIME_1536, sizeof(RFC3526_PRIME_1536),
+ RFC3526_GENERATOR_1536, sizeof(RFC3526_GENERATOR_1536))
+ != 0)
+ goto done;
+
+ if (wc_DhGenerateKeyPair(dh, &rng, wpabuf_mhead(privkey), &privSz,
+ wpabuf_mhead(pubkey), &pubSz) != 0)
+ goto done;
+
+ wpabuf_put(privkey, privSz);
+ wpabuf_put(pubkey, pubSz);
+
+ ret = dh;
+ *priv = privkey;
+ *publ = pubkey;
+ dh = NULL;
+ privkey = NULL;
+ pubkey = NULL;
+done:
+ wpabuf_clear_free(pubkey);
+ wpabuf_clear_free(privkey);
+ if (dh != NULL) {
+ wc_FreeDhKey(dh);
+ os_free(dh);
+ }
+ wc_FreeRng(&rng);
+ return ret;
+}
+
+void * dh5_init_fixed(const struct wpabuf *priv, const struct wpabuf *publ)
+{
+ DhKey* ret = NULL;
+ DhKey* dh;
+ byte* secret;
+ word32 secretSz;
+
+ dh = os_malloc(sizeof(DhKey));
+ if (dh == NULL)
+ return NULL;
+ wc_InitDhKey(dh);
+
+ secret = os_malloc(RFC3526_LEN);
+ if (secret == NULL)
+ goto done;
+
+ if (wc_DhSetKey(dh, RFC3526_PRIME_1536, sizeof(RFC3526_PRIME_1536),
+ RFC3526_GENERATOR_1536, sizeof(RFC3526_GENERATOR_1536))
+ != 0)
+ goto done;
+
+ if (wc_DhAgree(dh, secret, &secretSz, wpabuf_head(priv), wpabuf_len(priv),
+ RFC3526_GENERATOR_1536, sizeof(RFC3526_GENERATOR_1536)) != 0)
+ goto done;
+
+ if (secretSz != wpabuf_len(publ) ||
+ os_memcmp(secret, wpabuf_head(publ), secretSz) != 0)
+ goto done;
+
+ ret = dh;
+ dh = NULL;
+done:
+ if (dh != NULL) {
+ wc_FreeDhKey(dh);
+ os_free(dh);
+ }
+ if (secret != NULL)
+ os_free(secret);
+ return ret;
+}
+
+struct wpabuf * dh5_derive_shared(void *ctx, const struct wpabuf *peer_public,
+ const struct wpabuf *own_private)
+{
+ struct wpabuf* ret = NULL;
+ struct wpabuf* secret;
+ word32 secretSz;
+
+ secret = wpabuf_alloc(RFC3526_LEN);
+ if (secret == NULL)
+ goto done;
+
+ if (wc_DhAgree(ctx, wpabuf_mhead(secret), &secretSz,
+ wpabuf_head(own_private), wpabuf_len(own_private),
+ wpabuf_head(peer_public), wpabuf_len(peer_public)) != 0)
+ goto done;
+
+ wpabuf_put(secret, secretSz);
+
+ ret = secret;
+ secret = NULL;
+done:
+ wpabuf_clear_free(secret);
+ return ret;
+}
+
+void dh5_free(void *ctx)
+{
+ if (ctx == NULL)
+ return;
+
+ wc_FreeDhKey(ctx);
+ os_free(ctx);
+}
+#endif
+
+int crypto_dh_init(u8 generator, const u8 *prime, size_t prime_len, u8 *privkey,
+ u8 *pubkey)
+{
+ int ret = -1;
+ WC_RNG rng;
+ DhKey* dh = NULL;
+ word32 privSz, pubSz;
+
+ if (TEST_FAIL())
+ return -1;
+
+ dh = os_malloc(sizeof(DhKey));
+ if (dh == NULL)
+ return -1;
+ wc_InitDhKey(dh);
+
+ if (wc_InitRng(&rng) != 0) {
+ os_free(dh);
+ return -1;
+ }
+
+ if (wc_DhSetKey(dh, prime, prime_len, &generator, 1) != 0)
+ goto done;
+
+ if (wc_DhGenerateKeyPair(dh, &rng, privkey, &privSz, pubkey, &pubSz) != 0)
+ goto done;
+
+ if (privSz < prime_len) {
+ size_t padSz = prime_len - privSz;
+ os_memmove(privkey + padSz, privkey, privSz);
+ os_memset(privkey, 0, padSz);
+ }
+
+ if (pubSz < prime_len) {
+ size_t padSz = prime_len - pubSz;
+ os_memmove(pubkey + padSz, pubkey, pubSz);
+ os_memset(pubkey, 0, padSz);
+ }
+ ret = 0;
+done:
+ wc_FreeDhKey(dh);
+ os_free(dh);
+ wc_FreeRng(&rng);
+ return ret;
+}
+
+int crypto_dh_derive_secret(u8 generator, const u8 *prime, size_t prime_len,
+ const u8 *privkey, size_t privkey_len,
+ const u8 *pubkey, size_t pubkey_len,
+ u8 *secret, size_t *len)
+{
+ int ret = -1;
+ DhKey* dh;
+ word32 secretSz;
+
+ dh = os_malloc(sizeof(DhKey));
+ if (dh == NULL)
+ return -1;
+ wc_InitDhKey(dh);
+
+ if (wc_DhSetKey(dh, prime, prime_len, &generator, 1) != 0)
+ goto done;
+
+ if (wc_DhAgree(dh, secret, &secretSz, privkey, privkey_len, pubkey,
+ pubkey_len) != 0)
+ goto done;
+
+ *len = secretSz;
+ ret = 0;
+done:
+ wc_FreeDhKey(dh);
+ os_free(dh);
+ return ret;
+}
+
+#ifdef CONFIG_FIPS
+int crypto_get_random(void *buf, size_t len)
+{
+ int ret = 0;
+ WC_RNG rng;
+
+ if (wc_InitRng(&rng) != 0)
+ return -1;
+ if (wc_RNG_GenerateBlock(&rng, buf, len) != 0)
+ ret = -1;
+ wc_FreeRng(&rng);
+ return ret;
+}
+#endif
+
+#if defined(EAP_PWD) || defined(EAP_SERVER_PWD)
+struct crypto_hash {
+ Hmac hmac;
+ int size;
+};
+
+struct crypto_hash * crypto_hash_init(enum crypto_hash_alg alg, const u8 *key,
+ size_t key_len)
+{
+ struct crypto_hash* ret = NULL;
+ struct crypto_hash* hash;
+ int type;
+
+ hash = os_malloc(sizeof(*hash));
+ if (hash == NULL)
+ goto done;
+
+ switch (alg) {
+#ifndef NO_MD5
+ case CRYPTO_HASH_ALG_HMAC_MD5:
+ hash->size = 16;
+ type = MD5;
+ break;
+#endif
+#ifndef NO_SHA
+ case CRYPTO_HASH_ALG_HMAC_SHA1:
+ type = SHA;
+ hash->size = 20;
+ break;
+#endif
+#ifdef CONFIG_SHA256
+#ifndef NO_SHA256
+ case CRYPTO_HASH_ALG_HMAC_SHA256:
+ type = SHA256;
+ hash->size = 32;
+ break;
+#endif
+#endif
+ default:
+ goto done;
+ }
+
+ if (wc_HmacSetKey(&hash->hmac, type, key, key_len) != 0)
+ goto done;
+
+ ret = hash;
+ hash = NULL;
+done:
+ if (hash != NULL)
+ os_free(hash);
+ return ret;
+}
+void crypto_hash_update(struct crypto_hash *ctx, const u8 *data, size_t len)
+{
+ if (ctx == NULL)
+ return;
+ wc_HmacUpdate(&ctx->hmac, data, len);
+}
+
+int crypto_hash_finish(struct crypto_hash *ctx, u8 *mac, size_t *len)
+{
+ int ret = 0;
+
+ if (ctx == NULL)
+ return -2;
+
+ if (mac == NULL || len == NULL)
+ goto done;
+
+ if (wc_HmacFinal(&ctx->hmac, mac) != 0) {
+ ret = -1;
+ goto done;
+ }
+
+ *len = ctx->size;
+ ret = 0;
+done:
+ if (ctx != NULL)
+ bin_clear_free(ctx, sizeof(*ctx));
+ return ret;
+}
+#endif
+
+#ifdef CONFIG_WOLFSSL_CMAC
+int omac1_aes_vector(const u8 *key, size_t key_len, size_t num_elem,
+ const u8 *addr[], const size_t *len, u8 *mac)
+{
+ Cmac cmac;
+ int i;
+ word32 sz;
+
+ if (TEST_FAIL())
+ return -1;
+
+ if (wc_InitCmac(&cmac, key, key_len, WC_CMAC_AES, NULL) != 0)
+ return -1;
+
+ for (i = 0; i < num_elem; i++)
+ if (wc_CmacUpdate(&cmac, addr[i], len[i]) != 0)
+ return -1;
+
+ sz = AES_BLOCK_SIZE;
+ if (wc_CmacFinal(&cmac, mac, &sz) != 0 || sz != AES_BLOCK_SIZE)
+ return -1;
+
+ return 0;
+}
+
+
+int omac1_aes_128_vector(const u8 *key, size_t num_elem,
+ const u8 *addr[], const size_t *len, u8 *mac)
+{
+ return omac1_aes_vector(key, 16, num_elem, addr, len, mac);
+}
+
+
+int omac1_aes_128(const u8 *key, const u8 *data, size_t data_len, u8 *mac)
+{
+ return omac1_aes_128_vector(key, 1, &data, &data_len, mac);
+}
+
+
+int omac1_aes_256(const u8 *key, const u8 *data, size_t data_len, u8 *mac)
+{
+ return omac1_aes_vector(key, 32, 1, &data, &data_len, mac);
+}
+#endif
+
+
+struct crypto_bignum* crypto_bignum_init(void)
+{
+ mp_int* a;
+
+ if (TEST_FAIL())
+ return NULL;
+
+ a = os_malloc(sizeof(*a));
+ if (mp_init(a) != MP_OKAY) {
+ os_free(a);
+ a = NULL;
+ }
+
+ return (struct crypto_bignum*)a;
+}
+
+
+struct crypto_bignum * crypto_bignum_init_set(const u8 *buf, size_t len)
+{
+ mp_int* a;
+
+ if (TEST_FAIL())
+ return NULL;
+
+ a = (mp_int*)crypto_bignum_init();
+ if (a == NULL)
+ return NULL;
+
+ if (mp_read_unsigned_bin(a, buf, len) != MP_OKAY) {
+ os_free(a);
+ a = NULL;
+ }
+
+ return (struct crypto_bignum*)a;
+}
+
+
+void crypto_bignum_deinit(struct crypto_bignum *n, int clear)
+{
+ if (n == NULL)
+ return;
+
+ if (clear)
+ mp_forcezero((mp_int*)n);
+ mp_clear((mp_int*)n);
+ os_free((mp_int*)n);
+}
+
+
+int crypto_bignum_to_bin(const struct crypto_bignum *a,
+ u8 *buf, size_t buflen, size_t padlen)
+{
+ int num_bytes, offset;
+
+ if (TEST_FAIL())
+ return -1;
+
+ if (padlen > buflen)
+ return -1;
+
+ num_bytes = (mp_count_bits((mp_int*)a) + 7) / 8;
+ if ((size_t)num_bytes > buflen)
+ return -1;
+ if (padlen > (size_t)num_bytes)
+ offset = padlen - num_bytes;
+ else
+ offset = 0;
+
+ os_memset(buf, 0, offset);
+ mp_to_unsigned_bin((mp_int*)a, buf + offset);
+
+ return num_bytes + offset;
+}
+
+int crypto_bignum_rand(struct crypto_bignum *r, const struct crypto_bignum *m)
+{
+ int ret = 0;
+ WC_RNG rng;
+
+ if (wc_InitRng(&rng) != 0)
+ return -1;
+ if (mp_rand_prime((mp_int*)r, (mp_count_bits((mp_int*)m) + 7) / 8 * 2, &rng,
+ NULL) != 0) {
+ ret = -1;
+ }
+ if (ret == 0 && mp_mod((mp_int*)r, (mp_int*)m, (mp_int*)r) != 0)
+ ret = -1;
+ wc_FreeRng(&rng);
+ return ret;
+}
+
+int crypto_bignum_add(const struct crypto_bignum *a,
+ const struct crypto_bignum *b,
+ struct crypto_bignum *r)
+{
+ return mp_add((mp_int*)a, (mp_int*)b, (mp_int*)r) == MP_OKAY ? 0 : -1;
+}
+
+
+int crypto_bignum_mod(const struct crypto_bignum *a,
+ const struct crypto_bignum *m,
+ struct crypto_bignum *r)
+{
+ return mp_mod((mp_int*)a, (mp_int*)m, (mp_int*)r) == MP_OKAY ? 0 : -1;
+}
+
+
+int crypto_bignum_exptmod(const struct crypto_bignum *b,
+ const struct crypto_bignum *e,
+ const struct crypto_bignum *m,
+ struct crypto_bignum *r)
+{
+ int res;
+
+ if (TEST_FAIL())
+ return -1;
+
+ res = mp_exptmod((mp_int*)b, (mp_int*)e, (mp_int*)m, (mp_int*)r);
+ return res == MP_OKAY ? 0 : -1;
+}
+
+
+int crypto_bignum_inverse(const struct crypto_bignum *a,
+ const struct crypto_bignum *m,
+ struct crypto_bignum *r)
+{
+ if (TEST_FAIL())
+ return -1;
+ return mp_invmod((mp_int*)a, (mp_int*)m, (mp_int*)r) == MP_OKAY ? 0 : -1;
+}
+
+
+int crypto_bignum_sub(const struct crypto_bignum *a,
+ const struct crypto_bignum *b,
+ struct crypto_bignum *r)
+{
+ if (TEST_FAIL())
+ return -1;
+ return mp_add((mp_int*)a, (mp_int*)b, (mp_int*)r) == MP_OKAY ? 0 : -1;
+}
+
+
+int crypto_bignum_div(const struct crypto_bignum *a,
+ const struct crypto_bignum *b,
+ struct crypto_bignum *d)
+{
+ if (TEST_FAIL())
+ return -1;
+ return mp_div((mp_int*)a, (mp_int*)b, (mp_int*)d, NULL) == MP_OKAY ? 0 : -1;
+}
+
+
+int crypto_bignum_mulmod(const struct crypto_bignum *a,
+ const struct crypto_bignum *b,
+ const struct crypto_bignum *m,
+ struct crypto_bignum *d)
+{
+ int res;
+
+ if (TEST_FAIL())
+ return -1;
+
+ res = mp_mulmod((mp_int*)a, (mp_int*)b, (mp_int*)m, (mp_int*)d);
+ return res == MP_OKAY ? 0 : -1;
+}
+
+int crypto_bignum_rshift(const struct crypto_bignum *a, int n,
+ struct crypto_bignum *r)
+{
+ if (mp_copy((mp_int*)a, (mp_int*)r) != MP_OKAY)
+ return -1;
+ mp_rshd((mp_int*)r, n);
+ return 0;
+}
+
+int crypto_bignum_cmp(const struct crypto_bignum *a,
+ const struct crypto_bignum *b)
+{
+ return mp_cmp((mp_int*)a, (mp_int*)b);
+}
+
+
+int crypto_bignum_bits(const struct crypto_bignum *a)
+{
+ return mp_count_bits((mp_int*)a);
+}
+
+
+int crypto_bignum_is_zero(const struct crypto_bignum *a)
+{
+ return mp_iszero((mp_int*)a);
+}
+
+
+int crypto_bignum_is_one(const struct crypto_bignum *a)
+{
+ return mp_isone((mp_int*)a);
+}
+
+int crypto_bignum_is_odd(const struct crypto_bignum *a)
+{
+ return mp_isodd((mp_int*)a);
+}
+
+
+int crypto_bignum_legendre(const struct crypto_bignum *a,
+ const struct crypto_bignum *p)
+{
+ mp_int t;
+ int ret;
+ int res = -2;
+
+ if (TEST_FAIL())
+ return -2;
+
+ if (mp_init(&t) != MP_OKAY) {
+ return -2;
+ }
+
+ /* t = (p-1) / 2 */
+ ret = mp_sub_d((mp_int*)p, 1, &t);
+ if (ret == MP_OKAY)
+ mp_rshb(&t, 1);
+ if (ret == MP_OKAY)
+ ret = mp_exptmod((mp_int*)a, &t, (mp_int*)p, &t);
+ if (ret == MP_OKAY) {
+ if (mp_isone(&t))
+ res = 1;
+ else if (mp_iszero(&t))
+ res = 0;
+ else
+ res = -1;
+ }
+
+ mp_clear(&t);
+ return res;
+}
+
+
+#ifdef CONFIG_ECC
+extern int ecc_map(ecc_point*, mp_int*, mp_digit);
+extern int ecc_projective_add_point(ecc_point* P, ecc_point* Q, ecc_point* R,
+ mp_int* a, mp_int* modulus, mp_digit mp);
+
+struct crypto_ec {
+ ecc_key key;
+ mp_int a;
+ mp_int prime;
+ mp_int order;
+ mp_digit montB;
+ mp_int b;
+};
+
+struct crypto_ec * crypto_ec_init(int group)
+{
+ int built = 0;
+ struct crypto_ec *e;
+ int curve_id;
+
+ /* Map from IANA registry for IKE D-H groups to OpenSSL NID */
+ switch (group) {
+ case 19:
+ curve_id = ECC_SECP256R1;
+ break;
+ case 20:
+ curve_id = ECC_SECP384R1;
+ break;
+ case 21:
+ curve_id = ECC_SECP521R1;
+ break;
+ case 25:
+ curve_id = ECC_SECP192R1;
+ break;
+ case 26:
+ curve_id = ECC_SECP224R1;
+ break;
+#ifdef HAVE_ECC_BRAINPOOL
+ case 27:
+ curve_id = ECC_BRAINPOOLP224R1;
+ break;
+ case 28:
+ curve_id = ECC_BRAINPOOLP256R1;
+ break;
+ case 29:
+ curve_id = ECC_BRAINPOOLP384R1;
+ break;
+ case 30:
+ curve_id = ECC_BRAINPOOLP512R1;
+ break;
+#endif /* HAVE_ECC_BRAINPOOL */
+ default:
+ return NULL;
+ }
+
+ e = os_zalloc(sizeof(*e));
+ if (e == NULL)
+ return NULL;
+
+ if (wc_ecc_init(&e->key) != 0)
+ goto done;
+ if (wc_ecc_set_curve(&e->key, 0, curve_id) != 0)
+ goto done;
+
+ if (mp_init(&e->a) != MP_OKAY)
+ goto done;
+ if (mp_init(&e->prime) != MP_OKAY)
+ goto done;
+ if (mp_init(&e->order) != MP_OKAY)
+ goto done;
+ if (mp_init(&e->b) != MP_OKAY)
+ goto done;
+
+ if (mp_read_radix(&e->a, e->key.dp->Af, 16) != MP_OKAY)
+ goto done;
+ if (mp_read_radix(&e->b, e->key.dp->Bf, 16) != MP_OKAY)
+ goto done;
+ if (mp_read_radix(&e->prime, e->key.dp->prime, 16) != MP_OKAY)
+ goto done;
+ if (mp_read_radix(&e->order, e->key.dp->order, 16) != MP_OKAY)
+ goto done;
+
+ if (mp_montgomery_setup(&e->prime, &e->montB) != MP_OKAY)
+ goto done;
+
+ built = 1;
+done:
+ if (!built) {
+ crypto_ec_deinit(e);
+ e = NULL;
+ }
+ return e;
+}
+
+
+void crypto_ec_deinit(struct crypto_ec* e)
+{
+ if (e == NULL)
+ return;
+
+ mp_clear(&e->b);
+ mp_clear(&e->order);
+ mp_clear(&e->prime);
+ mp_clear(&e->a);
+ wc_ecc_free(&e->key);
+ os_free(e);
+}
+
+int crypto_ec_cofactor(struct crypto_ec* e, struct crypto_bignum* cofactor)
+{
+ if (e == NULL || cofactor == NULL)
+ return -1;
+
+ mp_set((mp_int*)cofactor, e->key.dp->cofactor);
+ return 0;
+}
+
+struct crypto_ec_point* crypto_ec_point_init(struct crypto_ec* e)
+{
+ if (TEST_FAIL())
+ return NULL;
+ if (e == NULL)
+ return NULL;
+ return (struct crypto_ec_point*)wc_ecc_new_point();
+}
+
+
+size_t crypto_ec_prime_len(struct crypto_ec *e)
+{
+ return (mp_count_bits(&e->prime) + 7) / 8;
+}
+
+
+size_t crypto_ec_prime_len_bits(struct crypto_ec *e)
+{
+ return mp_count_bits(&e->prime);
+}
+
+
+size_t crypto_ec_order_len(struct crypto_ec *e)
+{
+ return (mp_count_bits(&e->order) + 7) / 8;
+}
+
+
+const struct crypto_bignum * crypto_ec_get_prime(struct crypto_ec *e)
+{
+ return (const struct crypto_bignum *)&e->prime;
+}
+
+
+const struct crypto_bignum * crypto_ec_get_order(struct crypto_ec *e)
+{
+ return (const struct crypto_bignum *)&e->order;
+}
+
+
+void crypto_ec_point_deinit(struct crypto_ec_point *p, int clear)
+{
+ ecc_point* point = (ecc_point*)p;
+
+ if (p == NULL)
+ return;
+
+ if (clear) {
+ mp_forcezero(point->x);
+ mp_forcezero(point->y);
+ mp_forcezero(point->z);
+ }
+ wc_ecc_del_point(point);
+}
+
+int crypto_ec_point_x(struct crypto_ec *e, const struct crypto_ec_point *p,
+ struct crypto_bignum *x)
+{
+ return mp_copy(((ecc_point*)p)->x, (mp_int*)x) == MP_OKAY ? 0 : -1;
+}
+
+int crypto_ec_point_to_bin(struct crypto_ec *e,
+ const struct crypto_ec_point *point, u8 *x, u8 *y)
+{
+ ecc_point* p = (ecc_point*)point;
+
+ if (TEST_FAIL())
+ return -1;
+
+ if (!mp_isone(p->z)) {
+ if (ecc_map(p, &e->prime, e->montB) != MP_OKAY)
+ return -1;
+ }
+
+ if (x != NULL) {
+ if (crypto_bignum_to_bin((struct crypto_bignum *)p->x, x,
+ e->key.dp->size, e->key.dp->size) <= 0) {
+ return -1;
+ }
+ }
+ if (y != NULL) {
+ if (crypto_bignum_to_bin((struct crypto_bignum *)p->y, y,
+ e->key.dp->size, e->key.dp->size) <= 0) {
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+
+struct crypto_ec_point* crypto_ec_point_from_bin(struct crypto_ec *e,
+ const u8 *val)
+{
+ ecc_point* point = NULL;
+ int loaded = 0;
+
+ if (TEST_FAIL())
+ return NULL;
+
+ point = wc_ecc_new_point();
+ if (point == NULL)
+ goto done;
+
+ if (mp_read_unsigned_bin(point->x, val, e->key.dp->size) != MP_OKAY)
+ goto done;
+ val += e->key.dp->size;
+ if (mp_read_unsigned_bin(point->y, val, e->key.dp->size) != MP_OKAY)
+ goto done;
+ mp_set(point->z, 1);
+
+ loaded = 1;
+done:
+ if (!loaded) {
+ wc_ecc_del_point(point);
+ point = NULL;
+ }
+ return (struct crypto_ec_point*)point;
+}
+
+
+int crypto_ec_point_add(struct crypto_ec *e, const struct crypto_ec_point *a,
+ const struct crypto_ec_point *b,
+ struct crypto_ec_point *c)
+{
+ mp_int mu;
+ ecc_point *ta = NULL, *tb = NULL;
+ ecc_point *pa = (ecc_point*)a, *pb = (ecc_point*)b;
+ mp_int *modulus = &e->prime;
+ int ret;
+
+ if (TEST_FAIL())
+ return -1;
+
+ if ((ret = mp_init(&mu)) != MP_OKAY) {
+ return -1;
+ }
+ if ((ret = mp_montgomery_calc_normalization(&mu, modulus)) != MP_OKAY) {
+ mp_clear(&mu);
+ return -1;
+ }
+
+ if (!mp_isone(&mu)) {
+ ta = wc_ecc_new_point();
+ if (ta == NULL) {
+ mp_clear(&mu);
+ return -1;
+ }
+ tb = wc_ecc_new_point();
+ if (tb == NULL) {
+ wc_ecc_del_point(ta);
+ mp_clear(&mu);
+ return -1;
+ }
+
+ if (mp_mulmod(pa->x, &mu, modulus, ta->x) != MP_OKAY) {
+ ret = -1;
+ goto end;
+ }
+ if (mp_mulmod(pa->y, &mu, modulus, ta->y) != MP_OKAY) {
+ ret = -1;
+ goto end;
+ }
+ if (mp_mulmod(pa->z, &mu, modulus, ta->z) != MP_OKAY) {
+ ret = -1;
+ goto end;
+ }
+ if (mp_mulmod(pb->x, &mu, modulus, tb->x) != MP_OKAY) {
+ ret = -1;
+ goto end;
+ }
+ if (mp_mulmod(pb->y, &mu, modulus, tb->y) != MP_OKAY) {
+ ret = -1;
+ goto end;
+ }
+ if (mp_mulmod(pb->z, &mu, modulus, tb->z) != MP_OKAY) {
+ ret = -1;
+ goto end;
+ }
+ pa = ta;
+ pb = tb;
+ }
+
+ ret = ecc_projective_add_point(pa, pb, (ecc_point*)c, &e->a, &e->prime,
+ e->montB);
+ if (ret != 0) {
+ ret = -1;
+ goto end;
+ }
+
+ if (ecc_map((ecc_point*)c, &e->prime, e->montB) != MP_OKAY)
+ ret = -1;
+ else
+ ret = 0;
+end:
+ wc_ecc_del_point(tb);
+ wc_ecc_del_point(ta);
+ mp_clear(&mu);
+ return ret;
+}
+
+
+int crypto_ec_point_mul(struct crypto_ec *e, const struct crypto_ec_point *p,
+ const struct crypto_bignum *b,
+ struct crypto_ec_point *res)
+{
+ int ret;
+
+ if (TEST_FAIL())
+ return -1;
+
+ ret = wc_ecc_mulmod((mp_int*)b, (ecc_point*)p, (ecc_point*)res, &e->a,
+ &e->prime, 1);
+ return ret == 0 ? 0 : -1;
+}
+
+
+int crypto_ec_point_invert(struct crypto_ec *e, struct crypto_ec_point *p)
+{
+ ecc_point* point = (ecc_point*)p;
+
+ if (TEST_FAIL())
+ return -1;
+
+ if (mp_sub(&e->prime, point->y, point->y) != MP_OKAY)
+ return -1;
+
+ return 0;
+}
+
+
+int crypto_ec_point_solve_y_coord(struct crypto_ec *e,
+ struct crypto_ec_point *p,
+ const struct crypto_bignum *x, int y_bit)
+{
+ byte buf[MAX_ECC_BYTES + 1];
+ int ret;
+ int prime_len = crypto_ec_prime_len(e);
+
+ if (TEST_FAIL())
+ return -1;
+
+ buf[0] = 0x2 + (byte)y_bit;
+ ret = crypto_bignum_to_bin(x, buf + 1, prime_len, prime_len);
+ if (ret <= 0) {
+ return -1;
+ }
+ ret = wc_ecc_import_point_der(buf, ret + 1, e->key.idx, (ecc_point*)p);
+ if (ret != 0)
+ return -1;
+
+ return 0;
+}
+
+
+struct crypto_bignum *
+crypto_ec_point_compute_y_sqr(struct crypto_ec *e,
+ const struct crypto_bignum *x)
+{
+ mp_int* y2 = NULL;
+ mp_int t;
+ int calced = 0;
+
+ if (TEST_FAIL())
+ return NULL;
+
+ if (mp_init(&t) != MP_OKAY)
+ return NULL;
+
+ y2 = (mp_int*)crypto_bignum_init();
+ if (y2 == NULL)
+ goto done;
+
+ if (mp_sqrmod((mp_int*)x, &e->prime, y2) != 0)
+ goto done;
+ if (mp_mulmod((mp_int*)x, &t, &e->prime, y2) != 0)
+ goto done;
+ if (mp_mulmod((mp_int*)x, &e->a, &e->prime, &t) != 0)
+ goto done;
+ if (mp_addmod(y2, &t, &e->prime, y2) != 0)
+ goto done;
+ if (mp_addmod(y2, &e->b, &e->prime, y2) != 0)
+ goto done;
+
+ calced = 1;
+done:
+ if (!calced) {
+ if (y2 != NULL) {
+ mp_clear(y2);
+ os_free(y2);
+ }
+ mp_clear(&t);
+ }
+
+ return (struct crypto_bignum*)y2;
+}
+
+
+int crypto_ec_point_is_at_infinity(struct crypto_ec *e,
+ const struct crypto_ec_point *p)
+{
+ return wc_ecc_point_is_at_infinity((ecc_point*)p);
+}
+
+
+int crypto_ec_point_is_on_curve(struct crypto_ec *e,
+ const struct crypto_ec_point *p)
+{
+ return wc_ecc_is_point((ecc_point*)p, &e->a, &e->b, &e->prime) == MP_OKAY;
+}
+
+
+int crypto_ec_point_cmp(const struct crypto_ec *e,
+ const struct crypto_ec_point *a,
+ const struct crypto_ec_point *b)
+{
+ return wc_ecc_cmp_point((ecc_point*)a, (ecc_point*)b);
+}
+
+#endif /* CONFIG_ECC */
new file mode 100644
@@ -0,0 +1,85 @@
+/*
+ * 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;
+}
new file mode 100644
@@ -0,0 +1,2057 @@
+/*
+ * SSL/TLS interface functions for wolfSSL TLS case
+ * 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 "common.h"
+#include "crypto.h"
+#include "tls.h"
+
+#define OPENSSL_EXTRA
+#define HAVE_STUNNEL
+#define HAVE_SECRET_CALLBACK
+#define HAVE_SESSION_TICKET
+#define HAVE_OCSP
+#define HAVE_CERTIFICATE_STATUS_REQUEST
+#define HAVE_CERTIFICATE_STATUS_REQUEST_V2
+#ifndef WOLFSSL_DER_LOAD
+#define WOLFSSL_DER_LOAD
+#endif
+#if 0
+/* Enable if a debug build of wolfSSL is installed. */
+#define DEBUG_WOLFSSL
+#endif
+
+/* wolfSSL includes */
+#include <wolfssl/ssl.h>
+#include <wolfssl/error-ssl.h>
+#include <wolfssl/wolfcrypt/asn.h>
+
+#if defined(EAP_FAST) || defined(EAP_FAST_DYNAMIC) || defined(EAP_SERVER_FAST)
+#define HAVE_AESGCM
+#include <wolfssl/wolfcrypt/aes.h>
+#endif
+
+#if !defined(CONFIG_FIPS) && \
+ (defined(EAP_FAST) || defined(EAP_FAST_DYNAMIC) || \
+ defined(EAP_SERVER_FAST))
+#define WOLFSSL_NEED_EAP_FAST_PRF
+#endif
+
+#define SECRET_LEN 48
+#define RAN_LEN 32
+#define SESSION_TICKET_LEN 256
+
+static int tlsRefCount = 0;
+
+static int tls_ex_idx_session = 0;
+
+
+/* tls input data for wolfSSL Read Callback */
+struct tls_in_data {
+ const struct wpabuf* in_data;
+ size_t consumed; /* how many bytes have we used already */
+};
+
+
+/* tls output data for wolfSSL Write Callback */
+struct tls_out_data {
+ struct wpabuf* out_data;
+};
+
+struct tls_context {
+ void (*event_cb)(void *ctx, enum tls_event ev,
+ union tls_event_data *data);
+ void *cb_ctx;
+ int cert_in_cb;
+ char *ocsp_stapling_response;
+};
+
+static struct tls_context *tls_global = NULL;
+
+/* wolfssl tls_connection */
+struct tls_connection {
+ struct tls_context* context;
+ WOLFSSL* ssl;
+ int readAlerts;
+ int writeAlerts;
+ int failed;
+ struct tls_in_data input;
+ struct tls_out_data output;
+ char* subjectMatch;
+ char* altSubjectMatch;
+ char* suffixMatch;
+ char* domainMatch;
+
+ u8 srv_cert_hash[32];
+
+ unsigned char client_random[RAN_LEN];
+ unsigned char server_random[RAN_LEN];
+ unsigned int flags;
+#if defined(EAP_FAST) || defined(EAP_FAST_DYNAMIC) || defined(EAP_SERVER_FAST)
+ tls_session_ticket_cb session_ticket_cb;
+ void* session_ticket_cb_ctx;
+ byte session_ticket[SESSION_TICKET_LEN];
+#endif
+ unsigned int ca_cert_verify:1;
+ unsigned int cert_probe:1;
+ unsigned int server_cert_only:1;
+ unsigned int success_data:1;
+
+ WOLFSSL_X509* peer_cert;
+ WOLFSSL_X509* peer_issuer;
+ WOLFSSL_X509* peer_issuer_issuer;
+
+};
+
+
+static struct tls_context * tls_context_new(const struct tls_config *conf)
+{
+ struct tls_context *context = os_zalloc(sizeof(*context));
+ if (context == NULL)
+ return NULL;
+ if (conf) {
+ context->event_cb = conf->event_cb;
+ context->cb_ctx = conf->cb_ctx;
+ context->cert_in_cb = conf->cert_in_cb;
+ }
+ return context;
+}
+
+
+static void ResetInData(struct tls_in_data* in, const struct wpabuf* buf)
+{
+ /* old one not owned by us so don't free */
+ in->in_data = buf;
+ in->consumed = 0;
+}
+
+
+static void ResetOutData(struct tls_out_data* out)
+{
+ /* old one not owned by us so don't free */
+ out->out_data = wpabuf_alloc_copy("", 0);
+}
+
+
+/* wolfSSL I/O Receive CallBack */
+static int wolfsslReceiveCb(WOLFSSL *ssl, char* buf, int sz, void* ctx)
+{
+ size_t get = sz;
+ struct tls_in_data* data = (struct tls_in_data*)ctx;
+
+ if (data == NULL)
+ return -1;
+
+ if (get > (wpabuf_len(data->in_data) - data->consumed))
+ get = wpabuf_len(data->in_data) - data->consumed;
+
+ os_memcpy(buf, wpabuf_head(data->in_data) + data->consumed, get);
+ data->consumed += get;
+
+ if (get == 0)
+ return -2; /* WANT_READ */
+
+ return (int)get;
+}
+
+
+/* wolfSSL I/O Send CallBack */
+static int wolfsslSendCb(WOLFSSL *ssl, char* buf, int sz, void* ctx)
+{
+ struct wpabuf* tmp;
+ struct tls_out_data* data = (struct tls_out_data*)ctx;
+
+ if (data == NULL)
+ return -1;
+
+ wpa_printf(MSG_DEBUG, "SSL: adding %d bytes", sz);
+
+ tmp = wpabuf_alloc_copy(buf, sz);
+ data->out_data = wpabuf_concat(data->out_data, tmp);
+
+ if (data->out_data == NULL)
+ return -1;
+
+ return sz;
+}
+
+static void remove_session_cb(WOLFSSL_CTX *ctx, WOLFSSL_SESSION *sess)
+{
+ struct wpabuf *buf;
+
+ buf = wolfSSL_SESSION_get_ex_data(sess, tls_ex_idx_session);
+ if (!buf)
+ return;
+ wpa_printf(MSG_DEBUG,
+ "wolfSSL: Free application session data %p (sess %p)",
+ buf, sess);
+ wpabuf_free(buf);
+
+ wolfSSL_SESSION_set_ex_data(sess, tls_ex_idx_session, NULL);
+}
+
+void* tls_init(const struct tls_config *conf)
+{
+ WOLFSSL_CTX* sslCtx;
+ struct tls_context *context;
+ const char *ciphers;
+
+#ifdef DEBUG_WOLFSSL
+ wolfSSL_Debugging_ON();
+#endif
+
+ context = tls_context_new(conf);
+ if (context == NULL)
+ return NULL;
+
+ if (tlsRefCount == 0) {
+ tls_global = context;
+
+ if (wolfSSL_Init() < 0)
+ return NULL;
+ /* wolfSSL_Debugging_ON(); */
+ }
+
+ tlsRefCount++;
+
+ sslCtx = wolfSSL_CTX_new(wolfSSLv23_client_method()); /* start as client */
+ if (sslCtx == NULL) {
+ tlsRefCount--;
+ if (context != tls_global)
+ os_free(context);
+ if (tlsRefCount == 0) {
+ os_free(tls_global);
+ tls_global = NULL;
+ }
+ }
+ wolfSSL_SetIORecv(sslCtx, wolfsslReceiveCb);
+ wolfSSL_SetIOSend(sslCtx, wolfsslSendCb);
+ wolfSSL_CTX_set_ex_data(sslCtx, 0, context);
+
+ if (conf->tls_session_lifetime > 0) {
+ wolfSSL_CTX_set_quiet_shutdown(sslCtx, 1);
+ wolfSSL_CTX_set_session_cache_mode(sslCtx, SSL_SESS_CACHE_SERVER);
+ wolfSSL_CTX_set_timeout(sslCtx, conf->tls_session_lifetime);
+ wolfSSL_CTX_sess_set_remove_cb(sslCtx, remove_session_cb);
+ } else {
+ wolfSSL_CTX_set_session_cache_mode(sslCtx, SSL_SESS_CACHE_CLIENT);
+ }
+
+ if (conf && conf->openssl_ciphers)
+ ciphers = conf->openssl_ciphers;
+ else
+ ciphers = "ALL";
+ if (wolfSSL_CTX_set_cipher_list(sslCtx, ciphers) != 1) {
+ wpa_printf(MSG_ERROR,
+ "wolfSSL: Failed to set cipher string '%s'",
+ ciphers);
+ tls_deinit(sslCtx);
+ return NULL;
+ }
+
+ return sslCtx;
+}
+
+
+void tls_deinit(void *ssl_ctx)
+{
+ struct tls_context *context = wolfSSL_CTX_get_ex_data(ssl_ctx, 0);
+
+ if (context != tls_global)
+ os_free(context);
+
+ wolfSSL_CTX_free((WOLFSSL_CTX*)ssl_ctx);
+
+ tlsRefCount--;
+ if (tlsRefCount == 0) {
+ wolfSSL_Cleanup();
+ os_free(tls_global);
+ tls_global = NULL;
+ }
+}
+
+
+int tls_get_errors(void *tls_ctx)
+{
+#ifdef DEBUG_WOLFSSL
+#if 0
+ unsigned long err;
+ err = wolfSSL_ERR_peek_last_error_line(NULL, NULL);
+ if (err != 0) {
+ wpa_printf(MSG_INFO, "TLS - SSL error: %s",
+ wolfSSL_ERR_error_string(err, NULL));
+ return 1;
+ }
+#endif
+#endif
+ return 0;
+}
+
+
+struct tls_connection* tls_connection_init(void *tls_ctx)
+{
+ WOLFSSL_CTX* sslCtx = (WOLFSSL_CTX*)tls_ctx;
+ struct tls_connection* conn;
+
+ wpa_printf(MSG_DEBUG, "SSL: connection init");
+
+ conn = os_zalloc(sizeof(*conn));
+ if (conn == NULL)
+ return NULL;
+ conn->ssl = wolfSSL_new(sslCtx);
+ if (conn->ssl == NULL) {
+ os_free(conn);
+ return NULL;
+ }
+
+ wolfSSL_SetIOReadCtx(conn->ssl, &conn->input);
+ wolfSSL_SetIOWriteCtx(conn->ssl, &conn->output);
+ wolfSSL_set_ex_data(conn->ssl, 0, conn);
+ conn->context = wolfSSL_CTX_get_ex_data(sslCtx, 0);
+
+ /* Need randoms post-hanshake for EAP-FAST, export key and deriving session
+ * ID in EAP method in EAP methodss.
+ */
+ wolfSSL_KeepArrays(conn->ssl);
+ wolfSSL_KeepHandshakeResources(conn->ssl);
+ wolfSSL_UseClientSuites(conn->ssl);
+
+ return conn;
+}
+
+
+void tls_connection_deinit(void *tls_ctx, struct tls_connection *conn)
+{
+ if (conn == NULL)
+ return;
+
+ wpa_printf(MSG_DEBUG, "SSL: connection deinit");
+
+ /* parts */
+ wolfSSL_free(conn->ssl);
+ os_free(conn->subjectMatch);
+ os_free(conn->altSubjectMatch);
+ os_free(conn->suffixMatch);
+ os_free(conn->domainMatch);
+
+ /* self */
+ os_free(conn);
+}
+
+
+int tls_connection_established(void *tls_ctx, struct tls_connection *conn)
+{
+ return conn ? wolfSSL_is_init_finished(conn->ssl) : 0;
+}
+
+
+int tls_connection_shutdown(void *tls_ctx, struct tls_connection *conn)
+{
+ WOLFSSL_SESSION* session;
+
+ if (conn == NULL)
+ return -1;
+
+ wpa_printf(MSG_DEBUG, "SSL: connection shutdown");
+
+ /* Set quiet as OpenSSL does */
+ wolfSSL_set_quiet_shutdown(conn->ssl, 1);
+ wolfSSL_shutdown(conn->ssl);
+
+ session = wolfSSL_get_session(conn->ssl);
+ if (wolfSSL_clear(conn->ssl) != 1)
+ return -1;
+ wolfSSL_set_session(conn->ssl, session);
+
+ return 0;
+}
+
+
+static int tls_connection_set_subject_match(struct tls_connection *conn,
+ const char *subjectMatch,
+ const char *altSubjectMatch,
+ const char *suffixMatch,
+ const char *domainMatch)
+{
+ os_free(conn->subjectMatch);
+ conn->subjectMatch = NULL;
+ if (subjectMatch) {
+ conn->subjectMatch = os_strdup(subjectMatch);
+ if (conn->subjectMatch == NULL)
+ return -1;
+ }
+
+ os_free(conn->altSubjectMatch);
+ conn->altSubjectMatch = NULL;
+ if (altSubjectMatch) {
+ conn->altSubjectMatch = os_strdup(altSubjectMatch);
+ if (conn->altSubjectMatch == NULL)
+ return -1;
+ }
+
+ os_free(conn->suffixMatch);
+ conn->suffixMatch = NULL;
+ if (suffixMatch) {
+ conn->suffixMatch = os_strdup(suffixMatch);
+ if (conn->suffixMatch == NULL)
+ return -1;
+ }
+
+ os_free(conn->domainMatch);
+ conn->domainMatch = NULL;
+ if (domainMatch) {
+ conn->domainMatch = os_strdup(domainMatch);
+ if (conn->domainMatch == NULL)
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static int tls_connection_dh(struct tls_connection* conn, const char* dh_file,
+ const u8* dh_blob, size_t blob_len)
+{
+ if (dh_file == NULL && dh_blob == NULL)
+ return 0;
+
+ wolfSSL_set_accept_state(conn->ssl);
+
+ if (dh_blob) {
+ if (wolfSSL_SetTmpDH_buffer(conn->ssl, dh_blob, blob_len,
+ SSL_FILETYPE_ASN1) < 0) {
+ wpa_printf(MSG_INFO, "SSL: use dh der blob failed");
+ return -1;
+ }
+ wpa_printf(MSG_DEBUG, "SSL: use dh blob OK");
+ return 0;
+ }
+
+ if (dh_file) {
+ wpa_printf(MSG_INFO, "SSL: use dh pem file: %s", dh_file);
+ if (wolfSSL_SetTmpDH_file(conn->ssl, dh_file, SSL_FILETYPE_PEM) < 0) {
+ wpa_printf(MSG_INFO, "SSL: use dh pem file failed");
+ if (wolfSSL_SetTmpDH_file(conn->ssl, dh_file,
+ SSL_FILETYPE_ASN1) < 0) {
+ wpa_printf(MSG_INFO, "SSL: use dh der file failed");
+ return -1;
+ }
+ }
+ wpa_printf(MSG_DEBUG, "SSL: use dh file OK");
+ return 0;
+ }
+
+ return 0;
+}
+
+
+static int tls_connection_client_cert(struct tls_connection* conn,
+ const char* client_cert,
+ const u8* client_cert_blob,
+ size_t blob_len)
+{
+ if (client_cert == NULL && client_cert_blob == NULL)
+ return 0;
+
+ if (client_cert_blob) {
+ if (wolfSSL_use_certificate_buffer(conn->ssl, client_cert_blob, blob_len,
+ SSL_FILETYPE_ASN1) < 0) {
+ wpa_printf(MSG_INFO, "SSL: use client cert der blob failed");
+ return -1;
+ }
+ wpa_printf(MSG_DEBUG, "SSL: use client cert blob OK");
+ return 0;
+ }
+
+ if (client_cert) {
+ if (wolfSSL_use_certificate_file(conn->ssl, client_cert,
+ SSL_FILETYPE_PEM) < 0) {
+ wpa_printf(MSG_INFO, "SSL: use client cert pem file failed");
+ if (wolfSSL_use_certificate_file(conn->ssl, client_cert,
+ SSL_FILETYPE_ASN1) < 0) {
+ wpa_printf(MSG_INFO, "SSL: use client cert der file failed");
+ return -1;
+ }
+ }
+ wpa_printf(MSG_DEBUG, "SSL: use client cert file OK");
+ return 0;
+ }
+
+ return 0;
+}
+
+
+static int tls_passwd_cb(char *buf, int size, int rwflag, void *password)
+{
+ if (password == NULL)
+ return 0;
+ os_strlcpy(buf, (char *) password, size);
+ return os_strlen(buf);
+}
+
+
+static int tls_connection_private_key(void* tls_ctx,
+ struct tls_connection *conn,
+ const char* private_key,
+ const char* private_key_passwd,
+ const u8* private_key_blob,
+ size_t blob_len)
+{
+ WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)tls_ctx;
+ char* passwd = NULL;
+ int ok = 0;
+
+ if (private_key == NULL && private_key_blob == NULL)
+ return 0;
+
+ if (private_key_passwd) {
+ passwd = os_strdup(private_key_passwd);
+ if (passwd == NULL)
+ return -1;
+ }
+
+ wolfSSL_CTX_set_default_passwd_cb(ctx, tls_passwd_cb);
+ wolfSSL_CTX_set_default_passwd_cb_userdata(ctx, passwd);
+
+ if (private_key_blob) {
+ if (wolfSSL_use_PrivateKey_buffer(conn->ssl, private_key_blob, blob_len,
+ SSL_FILETYPE_ASN1) < 0) {
+ wpa_printf(MSG_INFO, "SSL: use private der blob failed");
+ }
+ else {
+ wpa_printf(MSG_DEBUG, "SSL: use private key blob OK");
+ ok = 1;
+ }
+ }
+
+ if (!ok && private_key) {
+ if (wolfSSL_use_PrivateKey_file(conn->ssl, private_key,
+ SSL_FILETYPE_PEM) < 0) {
+ wpa_printf(MSG_INFO, "SSL: use private key pem file failed");
+ if (wolfSSL_use_PrivateKey_file(conn->ssl, private_key,
+ SSL_FILETYPE_ASN1) < 0) {
+ wpa_printf(MSG_INFO, "SSL: use private key der file failed");
+ }
+ else
+ ok = 1;
+ }
+ else
+ ok = 1;
+
+ if (ok)
+ wpa_printf(MSG_DEBUG, "SSL: use private key file OK");
+ }
+
+ wolfSSL_CTX_set_default_passwd_cb(ctx, NULL);
+ os_free(passwd);
+
+ if (!ok)
+ return -1;
+
+ return 0;
+}
+
+#define GEN_EMAIL 1
+#define GEN_DNS ALT_NAMES_OID
+#define GEN_URI 6
+
+static int tls_match_altSubject_component(WOLFSSL_X509 *cert, int type,
+ const char *value, size_t len)
+{
+ WOLFSSL_ASN1_OBJECT *gen;
+ void *ext;
+ int found = 0;
+ int i;
+
+ ext = wolfSSL_X509_get_ext_d2i(cert, ALT_NAMES_OID, NULL, NULL);
+
+ for (i = 0; ext && i < wolfSSL_sk_num((void*)ext); i++) {
+ gen = wolfSSL_sk_value((void*)ext, i);
+ if (gen->type != type)
+ continue;
+ if (os_strlen((char *) gen->obj) == len &&
+ os_memcmp(value, gen->obj, len) == 0)
+ found++;
+ }
+
+ wolfSSL_sk_ASN1_OBJECT_free(ext);
+
+ return found;
+}
+
+
+static int tls_match_altSubject(WOLFSSL_X509 *cert, const char *match)
+{
+ int type;
+ const char *pos, *end;
+ size_t len;
+
+ pos = match;
+ do {
+ if (os_strncmp(pos, "EMAIL:", 6) == 0) {
+ type = GEN_EMAIL;
+ pos += 6;
+ } else if (os_strncmp(pos, "DNS:", 4) == 0) {
+ type = GEN_DNS;
+ pos += 4;
+ } else if (os_strncmp(pos, "URI:", 4) == 0) {
+ type = GEN_URI;
+ pos += 4;
+ } else {
+ wpa_printf(MSG_INFO, "TLS: Invalid altSubjectName "
+ "match '%s'", pos);
+ return 0;
+ }
+ end = os_strchr(pos, ';');
+ while (end) {
+ if (os_strncmp(end + 1, "EMAIL:", 6) == 0 ||
+ os_strncmp(end + 1, "DNS:", 4) == 0 ||
+ os_strncmp(end + 1, "URI:", 4) == 0)
+ break;
+ end = os_strchr(end + 1, ';');
+ }
+ if (end)
+ len = end - pos;
+ else
+ len = os_strlen(pos);
+ if (tls_match_altSubject_component(cert, type, pos, len) > 0)
+ return 1;
+ pos = end + 1;
+ } while (end);
+ return 0;
+}
+
+
+#ifndef CONFIG_NATIVE_WINDOWS
+static int domain_suffix_match(const char *val, size_t len, const char *match,
+ int full)
+{
+ size_t i, match_len;
+
+ /* Check for embedded nuls that could mess up suffix matching */
+ for (i = 0; i < len; i++) {
+ if (val[i] == '\0') {
+ wpa_printf(MSG_DEBUG, "TLS: Embedded null in a string - reject");
+ return 0;
+ }
+ }
+
+ match_len = os_strlen(match);
+ if (match_len > len || (full && match_len != len))
+ return 0;
+
+ if (os_strncasecmp(val + len - match_len, match,
+ match_len) != 0)
+ return 0; /* no match */
+
+ if (match_len == len)
+ return 1; /* exact match */
+
+ if (val[len - match_len - 1] == '.')
+ return 1; /* full label match completes suffix match */
+
+ wpa_printf(MSG_DEBUG, "TLS: Reject due to incomplete label match");
+ return 0;
+}
+#endif /* CONFIG_NATIVE_WINDOWS */
+
+
+static int tls_match_suffix(WOLFSSL_X509 *cert, const char *match, int full)
+{
+#ifdef CONFIG_NATIVE_WINDOWS
+ /* wincrypt.h has conflicting X509_NAME definition */
+ return -1;
+#else /* CONFIG_NATIVE_WINDOWS */
+ WOLFSSL_ASN1_OBJECT *gen;
+ void *ext;
+ int i;
+ int j;
+ int dns_name = 0;
+ WOLFSSL_X509_NAME *name;
+
+ wpa_printf(MSG_DEBUG, "TLS: Match domain against %s%s",
+ full ? "": "suffix ", match);
+
+ ext = wolfSSL_X509_get_ext_d2i(cert, ALT_NAMES_OID, NULL, NULL);
+
+ for (j = 0; ext && j < wolfSSL_sk_num((void*)ext); j++) {
+ gen = wolfSSL_sk_value((void*)ext, j);
+ if (gen->type != ALT_NAMES_OID)
+ continue;
+ dns_name++;
+ wpa_hexdump_ascii(MSG_DEBUG, "TLS: Certificate dNSName",
+ gen->obj, os_strlen((char *)gen->obj));
+ if (domain_suffix_match((const char*)gen->obj,
+ os_strlen((char *)gen->obj), match,
+ full) == 1) {
+ wpa_printf(MSG_DEBUG, "TLS: %s in dNSName found",
+ full ? "Match" : "Suffix match");
+ wolfSSL_sk_ASN1_OBJECT_free(ext);
+ return 1;
+ }
+ }
+ wolfSSL_sk_ASN1_OBJECT_free(ext);
+
+ if (dns_name) {
+ wpa_printf(MSG_DEBUG, "TLS: None of the dNSName(s) matched");
+ return 0;
+ }
+
+ name = wolfSSL_X509_get_subject_name(cert);
+ i = -1;
+ for (;;) {
+ WOLFSSL_X509_NAME_ENTRY *e;
+ WOLFSSL_ASN1_STRING *cn;
+
+ i = wolfSSL_X509_NAME_get_index_by_NID(name, ASN_COMMON_NAME,
+ i);
+ if (i == -1)
+ break;
+ e = wolfSSL_X509_NAME_get_entry(name, i);
+ if (e == NULL)
+ continue;
+ cn = wolfSSL_X509_NAME_ENTRY_get_data(e);
+ if (cn == NULL)
+ continue;
+ wpa_hexdump_ascii(MSG_DEBUG, "TLS: Certificate commonName",
+ cn->data, cn->length);
+ if (domain_suffix_match(cn->data, cn->length, match, full) == 1)
+ {
+ wpa_printf(MSG_DEBUG, "TLS: %s in commonName found",
+ full ? "Match" : "Suffix match");
+ return 1;
+ }
+ }
+
+ wpa_printf(MSG_DEBUG, "TLS: No CommonName %smatch found",
+ full ? "": "suffix ");
+ return 0;
+#endif /* CONFIG_NATIVE_WINDOWS */
+}
+
+static enum tls_fail_reason wolfssl_tls_fail_reason(int err)
+{
+ switch (err) {
+ case X509_V_ERR_CERT_REVOKED:
+ return TLS_FAIL_REVOKED;
+ case ASN_BEFORE_DATE_E:
+ case X509_V_ERR_CERT_NOT_YET_VALID:
+ case X509_V_ERR_CRL_NOT_YET_VALID:
+ return TLS_FAIL_NOT_YET_VALID;
+ case ASN_AFTER_DATE_E:
+ case X509_V_ERR_CERT_HAS_EXPIRED:
+ case X509_V_ERR_CRL_HAS_EXPIRED:
+ return TLS_FAIL_EXPIRED;
+ case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT:
+ case X509_V_ERR_UNABLE_TO_GET_CRL:
+ case X509_V_ERR_UNABLE_TO_GET_CRL_ISSUER:
+ case X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN:
+ case X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY:
+ case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
+ case X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE:
+ case X509_V_ERR_CERT_CHAIN_TOO_LONG:
+ case X509_V_ERR_PATH_LENGTH_EXCEEDED:
+ case X509_V_ERR_INVALID_CA:
+ return TLS_FAIL_UNTRUSTED;
+ case X509_V_ERR_UNABLE_TO_DECRYPT_CERT_SIGNATURE:
+ case X509_V_ERR_UNABLE_TO_DECRYPT_CRL_SIGNATURE:
+ case X509_V_ERR_UNABLE_TO_DECODE_ISSUER_PUBLIC_KEY:
+ case X509_V_ERR_ERROR_IN_CERT_NOT_BEFORE_FIELD:
+ case X509_V_ERR_ERROR_IN_CERT_NOT_AFTER_FIELD:
+ case X509_V_ERR_ERROR_IN_CRL_LAST_UPDATE_FIELD:
+ case X509_V_ERR_ERROR_IN_CRL_NEXT_UPDATE_FIELD:
+ case X509_V_ERR_CERT_UNTRUSTED:
+ case X509_V_ERR_CERT_REJECTED:
+ return TLS_FAIL_BAD_CERTIFICATE;
+ default:
+ return TLS_FAIL_UNSPECIFIED;
+ }
+}
+
+static const char* wolfssl_tls_err_string(int err, const char *err_str)
+{
+ switch (err) {
+ case ASN_BEFORE_DATE_E:
+ return "certificate is not yet valid";
+ case ASN_AFTER_DATE_E:
+ return "certificate has expired";
+ default:
+ return err_str;
+ }
+}
+
+static struct wpabuf * get_x509_cert(WOLFSSL_X509 *cert)
+{
+ struct wpabuf *buf = NULL;
+ const u8 *data;
+ int cert_len;
+
+ data = wolfSSL_X509_get_der(cert, &cert_len);
+ if (data != NULL)
+ buf = wpabuf_alloc_copy(data, cert_len);
+
+ return buf;
+}
+
+static void wolfssl_tls_fail_event(struct tls_connection *conn,
+ WOLFSSL_X509 *err_cert, int err, int depth,
+ const char *subject, const char *err_str,
+ enum tls_fail_reason reason)
+{
+ union tls_event_data ev;
+ struct wpabuf *cert = NULL;
+ struct tls_context *context = conn->context;
+
+ if (context->event_cb == NULL)
+ return;
+
+ cert = get_x509_cert(err_cert);
+ os_memset(&ev, 0, sizeof(ev));
+ ev.cert_fail.reason = reason != TLS_FAIL_UNSPECIFIED ?
+ reason : wolfssl_tls_fail_reason(err);
+ ev.cert_fail.depth = depth;
+ ev.cert_fail.subject = subject;
+ ev.cert_fail.reason_txt = wolfssl_tls_err_string(err, err_str);
+ ev.cert_fail.cert = cert;
+ context->event_cb(context->cb_ctx, TLS_CERT_CHAIN_FAILURE, &ev);
+ wpabuf_free(cert);
+}
+
+
+static void wolfssl_tls_cert_event(struct tls_connection *conn,
+ WOLFSSL_X509 *err_cert, int depth,
+ const char *subject)
+{
+ struct wpabuf *cert = NULL;
+ union tls_event_data ev;
+ struct tls_context *context = conn->context;
+ char *altSubject[TLS_MAX_ALT_SUBJECT];
+ int alt, num_altSubject = 0;
+ WOLFSSL_ASN1_OBJECT *gen;
+ void *ext;
+ int i;
+#ifdef CONFIG_SHA256
+ u8 hash[32];
+#endif /* CONFIG_SHA256 */
+
+ if (context->event_cb == NULL)
+ return;
+
+ os_memset(&ev, 0, sizeof(ev));
+ if (conn->cert_probe || (conn->flags & TLS_CONN_EXT_CERT_CHECK) ||
+ context->cert_in_cb) {
+ cert = get_x509_cert(err_cert);
+ ev.peer_cert.cert = cert;
+ }
+#ifdef CONFIG_SHA256
+ if (cert) {
+ const u8 *addr[1];
+ size_t len[1];
+ addr[0] = wpabuf_head(cert);
+ len[0] = wpabuf_len(cert);
+ if (sha256_vector(1, addr, len, hash) == 0) {
+ ev.peer_cert.hash = hash;
+ ev.peer_cert.hash_len = sizeof(hash);
+ }
+ }
+#endif /* CONFIG_SHA256 */
+ ev.peer_cert.depth = depth;
+ ev.peer_cert.subject = subject;
+
+ ext = wolfSSL_X509_get_ext_d2i(err_cert, ALT_NAMES_OID, NULL, NULL);
+ for (i = 0; ext && i < wolfSSL_sk_num((void*)ext); i++) {
+ char *pos;
+
+ if (num_altSubject == TLS_MAX_ALT_SUBJECT)
+ break;
+ gen = wolfSSL_sk_value((void*)ext, i);
+#if 0
+ if (gen->type != GEN_EMAIL &&
+ gen->type != GEN_DNS &&
+ gen->type != GEN_URI)
+ continue;
+#endif
+
+ pos = os_malloc(10 + os_strlen((char *)gen->obj) + 1);
+ if (pos == NULL)
+ break;
+ altSubject[num_altSubject++] = pos;
+
+#if 0
+ switch (gen->type) {
+ case GEN_EMAIL:
+ os_memcpy(pos, "EMAIL:", 6);
+ pos += 6;
+ break;
+ case GEN_DNS:
+ os_memcpy(pos, "DNS:", 4);
+ pos += 4;
+ break;
+ case GEN_URI:
+ os_memcpy(pos, "URI:", 4);
+ pos += 4;
+ break;
+ }
+#else
+ os_memcpy(pos, "DNS:", 4);
+ pos += 4;
+#endif
+
+ os_memcpy(pos, gen->obj, os_strlen((char *)gen->obj));
+ pos += os_strlen((char *)gen->obj);
+ *pos = '\0';
+ }
+ wolfSSL_sk_ASN1_OBJECT_free(ext);
+
+ for (alt = 0; alt < num_altSubject; alt++)
+ ev.peer_cert.altsubject[alt] = altSubject[alt];
+ ev.peer_cert.num_altsubject = num_altSubject;
+
+ context->event_cb(context->cb_ctx, TLS_PEER_CERTIFICATE, &ev);
+ wpabuf_free(cert);
+ for (alt = 0; alt < num_altSubject; alt++)
+ os_free(altSubject[alt]);
+}
+
+static int tls_verify_cb(int preverify_ok, WOLFSSL_X509_STORE_CTX *x509_ctx)
+{
+ char buf[256];
+ WOLFSSL_X509 *err_cert;
+ int err, depth;
+ WOLFSSL *ssl;
+ struct tls_connection *conn;
+ struct tls_context *context;
+ char *match, *altmatch, *suffix_match, *domain_match;
+ const char *err_str;
+
+ err_cert = wolfSSL_X509_STORE_CTX_get_current_cert(x509_ctx);
+ if (err_cert == NULL) {
+ wpa_printf(MSG_DEBUG, "wolfSSL: No Cert\n");
+ return 0;
+ }
+
+ err = wolfSSL_X509_STORE_CTX_get_error(x509_ctx);
+ depth = wolfSSL_X509_STORE_CTX_get_error_depth(x509_ctx);
+ ssl = wolfSSL_X509_STORE_CTX_get_ex_data(x509_ctx,
+ wolfSSL_get_ex_data_X509_STORE_CTX_idx());
+ wolfSSL_X509_NAME_oneline(wolfSSL_X509_get_subject_name(err_cert), buf,
+ sizeof(buf));
+
+ conn = wolfSSL_get_ex_data(ssl, 0);
+ if (conn == NULL) {
+ wpa_printf(MSG_DEBUG, "wolfSSL: No ex_data\n");
+ return 0;
+ }
+
+ if (depth == 0)
+ conn->peer_cert = err_cert;
+ else if (depth == 1)
+ conn->peer_issuer = err_cert;
+ else if (depth == 2)
+ conn->peer_issuer_issuer = err_cert;
+
+ context = conn->context;
+ match = conn->subjectMatch;
+ altmatch = conn->altSubjectMatch;
+ suffix_match = conn->suffixMatch;
+ domain_match = conn->domainMatch;
+
+ if (!preverify_ok && !conn->ca_cert_verify)
+ preverify_ok = 1;
+ if (!preverify_ok && depth > 0 && conn->server_cert_only)
+ preverify_ok = 1;
+ if (!preverify_ok && (conn->flags & TLS_CONN_DISABLE_TIME_CHECKS) &&
+ (err == X509_V_ERR_CERT_HAS_EXPIRED ||
+ err == ASN_AFTER_DATE_E || err == ASN_BEFORE_DATE_E ||
+ err == X509_V_ERR_CERT_NOT_YET_VALID)) {
+ wpa_printf(MSG_DEBUG, "wolfSSL: Ignore certificate validity "
+ "time mismatch");
+ preverify_ok = 1;
+ }
+
+ err_str = wolfSSL_X509_verify_cert_error_string(err);
+
+#ifdef CONFIG_SHA256
+ /*
+ * Do not require preverify_ok so we can explicity allow otherwise
+ * invalid pinned server certificates.
+ */
+ if (depth == 0 && conn->server_cert_only) {
+ struct wpabuf *cert;
+ cert = get_x509_cert(err_cert);
+ if (!cert) {
+ wpa_printf(MSG_DEBUG, "wolfSSL: Could not fetch "
+ "server certificate data");
+ preverify_ok = 0;
+ } else {
+ u8 hash[32];
+ const u8 *addr[1];
+ size_t len[1];
+ addr[0] = wpabuf_head(cert);
+ len[0] = wpabuf_len(cert);
+ if (sha256_vector(1, addr, len, hash) < 0 ||
+ os_memcmp(conn->srv_cert_hash, hash, 32) != 0) {
+ err_str = "Server certificate mismatch";
+ err = X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN;
+ preverify_ok = 0;
+ } else if (!preverify_ok) {
+ /*
+ * Certificate matches pinned certificate, allow
+ * regardless of other problems.
+ */
+ wpa_printf(MSG_DEBUG,
+ "wolfSSL: Ignore validation issues for a pinned server certificate");
+ preverify_ok = 1;
+ }
+ wpabuf_free(cert);
+ }
+ }
+#endif /* CONFIG_SHA256 */
+
+ if (!preverify_ok) {
+ wpa_printf(MSG_WARNING, "TLS: Certificate verification failed,"
+ " error %d (%s) depth %d for '%s'", err, err_str,
+ depth, buf);
+ wolfssl_tls_fail_event(conn, err_cert, err, depth, buf,
+ err_str, TLS_FAIL_UNSPECIFIED);
+ return preverify_ok;
+ }
+
+ wpa_printf(MSG_DEBUG, "TLS: tls_verify_cb - preverify_ok=%d "
+ "err=%d (%s) ca_cert_verify=%d depth=%d buf='%s'",
+ preverify_ok, err, err_str,
+ conn->ca_cert_verify, depth, buf);
+ if (depth == 0 && match && os_strstr(buf, match) == NULL) {
+ wpa_printf(MSG_WARNING, "TLS: Subject '%s' did not "
+ "match with '%s'", buf, match);
+ preverify_ok = 0;
+ wolfssl_tls_fail_event(conn, err_cert, err, depth, buf,
+ "Subject mismatch",
+ TLS_FAIL_SUBJECT_MISMATCH);
+ } else if (depth == 0 && altmatch &&
+ !tls_match_altSubject(err_cert, altmatch)) {
+ wpa_printf(MSG_WARNING, "TLS: altSubjectName match "
+ "'%s' not found", altmatch);
+ preverify_ok = 0;
+ wolfssl_tls_fail_event(conn, err_cert, err, depth, buf,
+ "AltSubject mismatch",
+ TLS_FAIL_ALTSUBJECT_MISMATCH);
+ } else if (depth == 0 && suffix_match &&
+ !tls_match_suffix(err_cert, suffix_match, 0)) {
+ wpa_printf(MSG_WARNING, "TLS: Domain suffix match '%s' not found",
+ suffix_match);
+ preverify_ok = 0;
+ wolfssl_tls_fail_event(conn, err_cert, err, depth, buf,
+ "Domain suffix mismatch",
+ TLS_FAIL_DOMAIN_SUFFIX_MISMATCH);
+ } else if (depth == 0 && domain_match &&
+ !tls_match_suffix(err_cert, domain_match, 1)) {
+ wpa_printf(MSG_WARNING, "TLS: Domain match '%s' not found",
+ domain_match);
+ preverify_ok = 0;
+ wolfssl_tls_fail_event(conn, err_cert, err, depth, buf,
+ "Domain mismatch",
+ TLS_FAIL_DOMAIN_MISMATCH);
+ } else
+ wolfssl_tls_cert_event(conn, err_cert, depth, buf);
+
+ if (conn->cert_probe && preverify_ok && depth == 0) {
+ wpa_printf(MSG_DEBUG, "wolfSSL: Reject server certificate "
+ "on probe-only run");
+ preverify_ok = 0;
+ wolfssl_tls_fail_event(conn, err_cert, err, depth, buf,
+ "Server certificate chain probe",
+ TLS_FAIL_SERVER_CHAIN_PROBE);
+ }
+
+#ifdef HAVE_OCSP_OPENSSL
+ if (depth == 0 && (conn->flags & TLS_CONN_REQUEST_OCSP) &&
+ preverify_ok) {
+ enum ocsp_result res;
+
+ res = check_ocsp_resp(conn->ssl_ctx, conn->ssl, err_cert,
+ conn->peer_issuer,
+ conn->peer_issuer_issuer);
+ if (res == OCSP_REVOKED) {
+ preverify_ok = 0;
+ wolfssl_tls_fail_event(conn, err_cert, err, depth, buf,
+ "certificate revoked",
+ TLS_FAIL_REVOKED);
+ if (err == X509_V_OK)
+ X509_STORE_CTX_set_error(
+ x509_ctx, X509_V_ERR_CERT_REVOKED);
+ } else if (res != OCSP_GOOD &&
+ (conn->flags & TLS_CONN_REQUIRE_OCSP)) {
+ preverify_ok = 0;
+ wolfssl_tls_fail_event(conn, err_cert, err, depth, buf,
+ "bad certificate status response",
+ TLS_FAIL_UNSPECIFIED);
+ }
+ }
+#endif /* HAVE_OCSP */
+ if (depth == 0 && preverify_ok && context->event_cb != NULL)
+ context->event_cb(context->cb_ctx,
+ TLS_CERT_CHAIN_SUCCESS, NULL);
+
+ return preverify_ok;
+}
+
+static int tls_connection_ca_cert(void* tls_ctx, struct tls_connection *conn,
+ const char* ca_cert,
+ const u8* ca_cert_blob, size_t blob_len,
+ const char *ca_path)
+{
+ WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)tls_ctx;
+
+ wolfSSL_set_verify(conn->ssl, SSL_VERIFY_PEER, tls_verify_cb);
+ conn->ca_cert_verify = 1;
+
+ if (ca_cert && os_strncmp(ca_cert, "probe://", 8) == 0) {
+ wpa_printf(MSG_DEBUG, "wolfSSL: Probe for server certificate chain");
+ conn->cert_probe = 1;
+ conn->ca_cert_verify = 0;
+ return 0;
+ }
+
+ if (ca_cert && os_strncmp(ca_cert, "hash://", 7) == 0) {
+#ifdef CONFIG_SHA256
+ const char *pos = ca_cert + 7;
+ if (os_strncmp(pos, "server/sha256/", 14) != 0) {
+ wpa_printf(MSG_DEBUG, "wolfSSL: Unsupported ca_cert "
+ "hash value '%s'", ca_cert);
+ return -1;
+ }
+ pos += 14;
+ if (os_strlen(pos) != 32 * 2) {
+ wpa_printf(MSG_DEBUG, "wolfSSL: Unexpected SHA256 "
+ "hash length in ca_cert '%s'", ca_cert);
+ return -1;
+ }
+ if (hexstr2bin(pos, conn->srv_cert_hash, 32) < 0) {
+ wpa_printf(MSG_DEBUG, "wolfSSL: Invalid SHA256 hash "
+ "value in ca_cert '%s'", ca_cert);
+ return -1;
+ }
+ conn->server_cert_only = 1;
+ wpa_printf(MSG_DEBUG, "wolfSSL: Checking only server "
+ "certificate match");
+ return 0;
+#else /* CONFIG_SHA256 */
+ wpa_printf(MSG_INFO, "No SHA256 included in the build - "
+ "cannot validate server certificate hash");
+ return -1;
+#endif /* CONFIG_SHA256 */
+ }
+
+ if (ca_cert_blob) {
+ if (wolfSSL_CTX_load_verify_buffer(ctx, ca_cert_blob, blob_len,
+ SSL_FILETYPE_ASN1) != SSL_SUCCESS) {
+ wpa_printf(MSG_INFO, "SSL: failed to load ca blob");
+ return -1;
+ }
+ wpa_printf(MSG_DEBUG, "SSL: use ca cert blob OK");
+ return 0;
+
+ }
+
+ if (ca_cert || ca_path) {
+ WOLFSSL_X509_STORE *cm = wolfSSL_X509_STORE_new();
+ if (cm == NULL) {
+ wpa_printf(MSG_INFO, "SSL: failed to create certificate store");
+ return -1;
+ }
+ wolfSSL_CTX_set_cert_store(ctx, cm);
+ XFREE(cm, NULL, DYNAMIC_TYPE_X509_STORE);
+
+ if (wolfSSL_CTX_load_verify_locations(ctx, ca_cert, ca_path)
+ != SSL_SUCCESS) {
+ wpa_printf(MSG_INFO, "SSL: failed to load ca_cert as pem");
+
+ if (ca_cert) {
+ if (wolfSSL_CTX_der_load_verify_locations(ctx, ca_cert,
+ SSL_FILETYPE_ASN1) != SSL_SUCCESS) {
+ wpa_printf(MSG_INFO, "SSL: failed to load ca_cert as der");
+ return -1;
+ }
+ }
+ else
+ return -1;
+ }
+ return 0;
+ }
+
+ conn->ca_cert_verify = 0;
+ return 0;
+}
+
+static void tls_set_conn_flags(WOLFSSL *ssl, unsigned int flags)
+{
+#ifdef HAVE_SESSION_TICKET
+#if 0
+ if (!(flags & TLS_CONN_DISABLE_SESSION_TICKET))
+ wolfSSL_UseSessionTicket(ssl);
+#endif
+#endif /* HAVE_SESSION_TICKET */
+
+ if (flags & TLS_CONN_DISABLE_TLSv1_0)
+ wolfSSL_set_options(ssl, SSL_OP_NO_TLSv1);
+ if (flags & TLS_CONN_DISABLE_TLSv1_1)
+ wolfSSL_set_options(ssl, SSL_OP_NO_TLSv1_1);
+ if (flags & TLS_CONN_DISABLE_TLSv1_2)
+ wolfSSL_set_options(ssl, SSL_OP_NO_TLSv1_2);
+}
+
+int tls_connection_set_params(void *tls_ctx, struct tls_connection *conn,
+ const struct tls_connection_params *params)
+{
+ wpa_printf(MSG_DEBUG, "SSL: set params");
+
+ if (tls_connection_set_subject_match(conn, params->subject_match,
+ params->altsubject_match,
+ params->suffix_match,
+ params->domain_match) < 0) {
+ wpa_printf(MSG_INFO, "Error setting subject match");
+ return -1;
+ }
+
+ if (tls_connection_ca_cert(tls_ctx, conn, params->ca_cert,
+ params->ca_cert_blob, params->ca_cert_blob_len,
+ params->ca_path) < 0) {
+ wpa_printf(MSG_INFO, "Error setting ca cert");
+ return -1;
+ }
+
+ if (tls_connection_client_cert(conn, params->client_cert,
+ params->client_cert_blob,
+ params->client_cert_blob_len) < 0) {
+ wpa_printf(MSG_INFO, "Error setting client cert");
+ return -1;
+ }
+
+ if (tls_connection_private_key(tls_ctx, conn, params->private_key,
+ params->private_key_passwd,
+ params->private_key_blob,
+ params->private_key_blob_len) < 0) {
+ wpa_printf(MSG_INFO, "Error setting private key");
+ return -1;
+ }
+
+ if (tls_connection_dh(conn, params->dh_file, params->dh_blob,
+ params->dh_blob_len) < 0) {
+ wpa_printf(MSG_INFO, "Error setting dh");
+ return -1;
+ }
+
+ if (params->openssl_ciphers && wolfSSL_set_cipher_list(conn->ssl,
+ params->openssl_ciphers) != 1) {
+ wpa_printf(MSG_INFO, "wolfSSL: Failed to set cipher string '%s'",
+ params->openssl_ciphers);
+ return -1;
+ }
+
+ tls_set_conn_flags(conn->ssl, params->flags);
+
+#ifdef HAVE_CERTIFICATE_STATUS_REQUEST
+ if (params->flags & TLS_CONN_REQUEST_OCSP) {
+ if (wolfSSL_UseOCSPStapling(conn->ssl, WOLFSSL_CSR_OCSP,
+ WOLFSSL_CSR_OCSP_USE_NONCE) != SSL_SUCCESS)
+ return -1;
+ wolfSSL_CTX_EnableOCSP(tls_ctx, 0);
+ }
+#endif
+#ifdef HAVE_CERTIFICATE_STATUS_REQUEST_V2
+ if (params->flags & TLS_CONN_REQUEST_OCSP) {
+ if (wolfSSL_UseOCSPStaplingV2(conn->ssl, WOLFSSL_CSR2_OCSP_MULTI, 0)
+ != SSL_SUCCESS) {
+ return -1;
+ }
+ wolfSSL_CTX_EnableOCSP(tls_ctx, 0);
+ }
+#endif
+#if !defined(HAVE_CERTIFICATE_STATUS_REQUEST) && \
+ !defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
+#ifdef HAVE_OCSP
+ if (params->flags & TLS_CONN_REQUEST_OCSP) {
+ wolfSSL_CTX_EnableOCSP(ctx, 0);
+ }
+#else /* HAVE_OCSP */
+ if (params->flags & TLS_CONN_REQUIRE_OCSP) {
+ wpa_printf(MSG_INFO,
+ "wolfSSL: No OCSP support included - reject configuration");
+ return -1;
+ }
+ if (params->flags & TLS_CONN_REQUEST_OCSP) {
+ wpa_printf(MSG_DEBUG,
+ "wolfSSL: No OCSP support included - allow optional OCSP "
+ "case to continue");
+ }
+#endif /* HAVE_OCSP */
+#endif /* !HAVE_CERTIFICATE_STATUS_REQUEST &&
+ * !HAVE_CERTIFICATE_STATUS_REQUEST_V2 */
+
+ conn->flags = params->flags;
+
+ return 0;
+}
+
+
+static int tls_global_ca_cert(void* ssl_ctx, const char* ca_cert)
+{
+ WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)ssl_ctx;
+
+ if (ca_cert) {
+ if (wolfSSL_CTX_load_verify_locations(ctx, ca_cert, NULL) != 1) {
+ wpa_printf(MSG_WARNING, "Failed to load root certificates");
+ return -1;
+ }
+
+ wpa_printf(MSG_DEBUG, "TLS: Trusted root certificate(s) loaded");
+ }
+
+ return 0;
+}
+
+
+static int tls_global_client_cert(void* ssl_ctx, const char* client_cert)
+{
+ WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)ssl_ctx;
+
+ if (client_cert == NULL)
+ return 0;
+
+ if (wolfSSL_CTX_use_certificate_file(ctx, client_cert,
+ SSL_FILETYPE_ASN1) != SSL_SUCCESS &&
+ wolfSSL_CTX_use_certificate_file(ctx, client_cert,
+ SSL_FILETYPE_PEM) != SSL_SUCCESS) {
+ wpa_printf(MSG_INFO, "Failed to load client certificate");
+ return -1;
+ }
+ wpa_printf(MSG_DEBUG, "SSL: Loaded global client certificate: %s", client_cert);
+
+ return 0;
+}
+
+
+static int tls_global_private_key(void* ssl_ctx, const char* private_key,
+ const char* private_key_passwd)
+{
+ WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)ssl_ctx;
+ char* passwd = NULL;
+ int ret = 0;
+
+ if (private_key == NULL)
+ return 0;
+
+ if (private_key_passwd) {
+ passwd = os_strdup(private_key_passwd);
+ if (passwd == NULL)
+ return -1;
+ }
+
+ wolfSSL_CTX_set_default_passwd_cb(ctx, tls_passwd_cb);
+ wolfSSL_CTX_set_default_passwd_cb_userdata(ctx, passwd);
+
+ if (wolfSSL_CTX_use_PrivateKey_file(ctx, private_key,
+ SSL_FILETYPE_ASN1) != 1 &&
+ wolfSSL_CTX_use_PrivateKey_file(ctx, private_key,
+ SSL_FILETYPE_PEM) != 1 ) {
+ wpa_printf(MSG_INFO, "Failed to load private key");
+ ret = -1;
+ }
+ wpa_printf(MSG_DEBUG, "SSL: Loaded global private key");
+
+ os_free(passwd);
+ wolfSSL_CTX_set_default_passwd_cb(ctx, NULL);
+
+ return ret;
+}
+
+
+static int tls_global_dh(void* ssl_ctx, const char* dh_file,
+ const u8* dh_blob, size_t blob_len)
+{
+ WOLFSSL_CTX* ctx = (WOLFSSL_CTX*)ssl_ctx;
+
+ if (dh_file == NULL && dh_blob == NULL)
+ return 0;
+
+ if (dh_blob) {
+ if (wolfSSL_CTX_SetTmpDH_buffer(ctx, dh_blob, blob_len,
+ SSL_FILETYPE_ASN1) < 0) {
+ wpa_printf(MSG_INFO, "SSL: global use dh der blob failed");
+ return -1;
+ }
+ wpa_printf(MSG_DEBUG, "SSL: global use dh blob OK");
+ return 0;
+ }
+
+ if (dh_file) {
+ if (wolfSSL_CTX_SetTmpDH_file(ctx, dh_file, SSL_FILETYPE_PEM) < 0) {
+ wpa_printf(MSG_INFO, "SSL: global use dh pem file failed");
+ if (wolfSSL_CTX_SetTmpDH_file(ctx, dh_file,
+ SSL_FILETYPE_ASN1) < 0) {
+ wpa_printf(MSG_INFO, "SSL: global use dh der file failed");
+ return -1;
+ }
+ }
+ wpa_printf(MSG_DEBUG, "SSL: global use dh file OK");
+ return 0;
+ }
+
+ return 0;
+}
+
+#ifdef HAVE_OCSP
+int ocsp_status_cb(void* unused, const char* url, int urlSz,
+ unsigned char* request, int requestSz,
+ unsigned char** response)
+{
+ size_t len;
+
+ (void)unused;
+
+ if (url == NULL) {
+ wpa_printf(MSG_DEBUG, "wolfSSL: OCSP status callback - no response "
+ "configured");
+ *response = NULL;
+ return 0;
+ }
+
+ *response = (unsigned char*)os_readfile(url, &len);
+ if (*response == NULL) {
+ wpa_printf(MSG_DEBUG, "wolfSSL: OCSP status callback - could not read "
+ "response file");
+ return -1;
+ }
+ wpa_printf(MSG_DEBUG, "wolfSSL: OCSP status callback - send cached "
+ "response");
+ return len;
+}
+
+void ocsp_resp_free_cb(void* ocsp_stapling_response, unsigned char* response)
+{
+ os_free(response);
+}
+#endif
+
+int tls_global_set_params(void* tls_ctx,
+ const struct tls_connection_params* params)
+{
+ wpa_printf(MSG_DEBUG, "SSL: global set params");
+
+ if (tls_global_ca_cert(tls_ctx, params->ca_cert) < 0) {
+ wpa_printf(MSG_INFO, "SSL: Failed to load ca cert file '%s'",
+ params->ca_cert);
+ return -1;
+ }
+
+ if (tls_global_client_cert(tls_ctx, params->client_cert) < 0) {
+ wpa_printf(MSG_INFO, "SSL: Failed to load client cert file '%s'",
+ params->client_cert);
+ return -1;
+ }
+
+ if (tls_global_private_key(tls_ctx, params->private_key,
+ params->private_key_passwd) < 0) {
+ wpa_printf(MSG_INFO, "SSL: Failed to load private key file '%s'",
+ params->private_key);
+ return -1;
+ }
+
+ if (tls_global_dh(tls_ctx, params->dh_file, params->dh_blob,
+ params->dh_blob_len) < 0) {
+ wpa_printf(MSG_INFO, "SSL: Failed to load DH file '%s'",
+ params->dh_file);
+ return -1;
+ }
+
+ if (params->openssl_ciphers && wolfSSL_CTX_set_cipher_list(tls_ctx,
+ params->openssl_ciphers) != 1) {
+ wpa_printf(MSG_INFO, "wolfSSL: Failed to set cipher string '%s'",
+ params->openssl_ciphers);
+ return -1;
+ }
+
+#ifdef HAVE_SESSION_TICKET
+ /* Session ticket is off by default - can't disable once on. */
+ if (!(params->flags & TLS_CONN_DISABLE_SESSION_TICKET))
+ wolfSSL_CTX_UseSessionTicket(tls_ctx);
+#endif
+
+#ifdef HAVE_OCSP
+ if (params->ocsp_stapling_response) {
+ wolfSSL_CTX_SetOCSP_OverrideURL(tls_ctx,
+ params->ocsp_stapling_response);
+ wolfSSL_CTX_SetOCSP_Cb(tls_ctx, ocsp_status_cb, ocsp_resp_free_cb,
+ NULL);
+ }
+#endif
+
+ return 0;
+}
+
+
+int tls_global_set_verify(void *tls_ctx, int check_crl)
+{
+ wpa_printf(MSG_DEBUG, "SSL: global set verify: %d", check_crl);
+
+ if (check_crl) {
+ /* Hack to Enable CRLs. */
+ wolfSSL_CTX_LoadCRLBuffer((WOLFSSL_CTX*)tls_ctx, NULL, 0,
+ SSL_FILETYPE_PEM);
+ }
+ return 0;
+}
+
+
+int tls_connection_set_verify(void *ssl_ctx, struct tls_connection *conn,
+ int verify_peer, unsigned int flags,
+ const u8 *session_ctx, size_t session_ctx_len)
+{
+ if (conn == NULL)
+ return -1;
+
+ wpa_printf(MSG_DEBUG, "SSL: set verify: %d", verify_peer);
+
+ if (verify_peer) {
+ conn->ca_cert_verify = 1;
+ wolfSSL_set_verify(conn->ssl, SSL_VERIFY_PEER |
+ SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
+ tls_verify_cb);
+ }
+ else {
+ conn->ca_cert_verify = 0;
+ wolfSSL_set_verify(conn->ssl, SSL_VERIFY_NONE, NULL);
+ }
+
+ wolfSSL_set_accept_state(conn->ssl);
+
+ /* do we need to fake a session like OpenSSL does here ? */
+
+ return 0;
+}
+
+
+static struct wpabuf* wolfssl_handshake(struct tls_connection *conn,
+ const struct wpabuf *in_data,
+ int server)
+{
+ int res;
+
+ ResetOutData(&conn->output);
+
+ /* Initiate TLS handshake or continue the existing handshake */
+ if (server) {
+ wolfSSL_set_accept_state(conn->ssl);
+ res = wolfSSL_accept(conn->ssl);
+ wpa_printf(MSG_DEBUG, "SSL: wolfSSL_accept: %d", res);
+ }
+ else {
+ wolfSSL_set_connect_state(conn->ssl);
+ res = wolfSSL_connect(conn->ssl);
+ wpa_printf(MSG_DEBUG, "SSL: wolfSSL_connect: %d", res);
+ }
+ if (res != 1) {
+ int err = wolfSSL_get_error(conn->ssl, res);
+ if (err == SSL_ERROR_WANT_READ)
+ wpa_printf(MSG_DEBUG, "SSL: wolfSSL_connect - want more data");
+ else if (err == SSL_ERROR_WANT_WRITE)
+ wpa_printf(MSG_DEBUG, "SSL: wolfSSL_connect - want to write");
+ else {
+ char msg[80];
+ wpa_printf(MSG_DEBUG, "SSL: wolfSSL_connect - failed %s",
+ wolfSSL_ERR_error_string(err, msg));
+ conn->failed++;
+ }
+ }
+
+ return conn->output.out_data;
+}
+
+
+static struct wpabuf* wolfssl_get_appl_data(struct tls_connection *conn,
+ size_t max_len)
+{
+ int res;
+ struct wpabuf* appl_data = wpabuf_alloc(max_len + 100);
+
+ if (appl_data == NULL)
+ return NULL;
+
+ res = wolfSSL_read(conn->ssl, wpabuf_mhead(appl_data),
+ wpabuf_size(appl_data));
+ if (res < 0) {
+ int err = wolfSSL_get_error(conn->ssl, res);
+ if (err == SSL_ERROR_WANT_READ ||
+ err == SSL_ERROR_WANT_WRITE) {
+ wpa_printf(MSG_DEBUG, "SSL: No Application Data included");
+ } else {
+ char msg[80];
+ wpa_printf(MSG_DEBUG, "Failed to read possible Application Data %s",
+ wolfSSL_ERR_error_string(err, msg));
+ }
+
+ wpabuf_free(appl_data);
+ return NULL;
+ }
+
+ wpabuf_put(appl_data, res);
+ wpa_hexdump_buf_key(MSG_MSGDUMP, "SSL: Application Data in Finished "
+ "message", appl_data);
+ return appl_data;
+}
+
+
+
+
+static struct wpabuf* wolfssl_connection_handshake(struct tls_connection* conn,
+ const struct wpabuf* in_data, struct wpabuf** appl_data, int server)
+{
+ struct wpabuf* out_data;
+
+ ResetInData(&conn->input, in_data);
+
+ if (appl_data)
+ *appl_data = NULL;
+
+ out_data = wolfssl_handshake(conn, in_data, server);
+ if (out_data == NULL)
+ return NULL;
+
+ if (wolfSSL_is_init_finished(conn->ssl)) {
+ wpa_printf(MSG_DEBUG, "wolfSSL: Handshake finished - resumed=%d",
+ tls_connection_resumed(NULL, conn));
+ if (appl_data && in_data)
+ *appl_data = wolfssl_get_appl_data(conn, wpabuf_len(in_data));
+ }
+
+ return out_data;
+}
+
+
+struct wpabuf * tls_connection_handshake(void *tls_ctx,
+ struct tls_connection *conn,
+ const struct wpabuf *in_data,
+ struct wpabuf **appl_data)
+{
+ return wolfssl_connection_handshake(conn, in_data, appl_data, 0);
+}
+
+
+struct wpabuf * tls_connection_server_handshake(void *tls_ctx,
+ struct tls_connection *conn,
+ const struct wpabuf *in_data,
+ struct wpabuf **appl_data)
+{
+ return wolfssl_connection_handshake(conn, in_data, appl_data, 1);
+}
+
+
+struct wpabuf * tls_connection_encrypt(void *tls_ctx,
+ struct tls_connection *conn,
+ const struct wpabuf *in_data)
+{
+ int res;
+
+ if (conn == NULL)
+ return NULL;
+
+ wpa_printf(MSG_DEBUG, "SSL: encrypt: %ld bytes", wpabuf_len(in_data));
+
+ ResetOutData(&conn->output);
+
+ res = wolfSSL_write(conn->ssl, wpabuf_head(in_data), wpabuf_len(in_data));
+ if (res < 0) {
+ int err = wolfSSL_get_error(conn->ssl, res);
+ char msg[80];
+ wpa_printf(MSG_INFO, "Encryption failed - SSL_write: %s",
+ wolfSSL_ERR_error_string(err, msg));
+ return NULL;
+ }
+
+ return conn->output.out_data;
+}
+
+
+struct wpabuf * tls_connection_decrypt(void *tls_ctx,
+ struct tls_connection *conn,
+ const struct wpabuf *in_data)
+{
+ int res;
+ struct wpabuf *buf;
+
+ if (conn == NULL)
+ return NULL;
+
+ wpa_printf(MSG_DEBUG, "SSL: decrypt");
+
+ ResetInData(&conn->input, in_data);
+
+ /* Read decrypted data for further processing */
+ /*
+ * Even though we try to disable TLS compression, it is possible that
+ * this cannot be done with all TLS libraries. Add extra buffer space
+ * to handle the possibility of the decrypted data being longer than
+ * input data.
+ */
+ buf = wpabuf_alloc((wpabuf_len(in_data) + 500) * 3);
+ if (buf == NULL)
+ return NULL;
+ res = wolfSSL_read(conn->ssl, wpabuf_mhead(buf), wpabuf_size(buf));
+ if (res < 0) {
+ wpa_printf(MSG_INFO, "Decryption failed - SSL_read");
+ wpabuf_free(buf);
+ return NULL;
+ }
+ wpabuf_put(buf, res);
+
+ wpa_printf(MSG_DEBUG, "SSL: decrypt: %ld bytes", wpabuf_len(buf));
+
+ return buf;
+}
+
+
+int tls_connection_resumed(void *tls_ctx, struct tls_connection *conn)
+{
+ return conn ? wolfSSL_session_reused(conn->ssl) : 0;
+}
+
+
+int tls_connection_set_cipher_list(void *tls_ctx, struct tls_connection *conn,
+ u8 *ciphers)
+{
+ char buf[128], *pos, *end;
+ u8 *c;
+ int ret;
+
+ if (conn == NULL || conn->ssl == NULL || ciphers == NULL)
+ return -1;
+
+ buf[0] = '\0';
+ pos = buf;
+ end = pos + sizeof(buf);
+
+ c = ciphers;
+ while (*c != TLS_CIPHER_NONE) {
+ const char *suite;
+
+ switch (*c) {
+ case TLS_CIPHER_RC4_SHA:
+ suite = "RC4-SHA";
+ break;
+ case TLS_CIPHER_AES128_SHA:
+ suite = "AES128-SHA";
+ break;
+ case TLS_CIPHER_RSA_DHE_AES128_SHA:
+ suite = "DHE-RSA-AES128-SHA";
+ break;
+ case TLS_CIPHER_ANON_DH_AES128_SHA:
+ suite = "ADH-AES128-SHA";
+ break;
+ case TLS_CIPHER_RSA_DHE_AES256_SHA:
+ suite = "DHE-RSA-AES256-SHA";
+ break;
+ case TLS_CIPHER_AES256_SHA:
+ suite = "AES256-SHA";
+ break;
+ default:
+ wpa_printf(MSG_DEBUG, "TLS: Unsupported "
+ "cipher selection: %d", *c);
+ return -1;
+ }
+ ret = os_snprintf(pos, end - pos, ":%s", suite);
+ if (ret < 0 || ret >= end - pos)
+ break;
+ pos += ret;
+
+ c++;
+ }
+
+ wpa_printf(MSG_DEBUG, "wolfSSL: cipher suites: %s", buf + 1);
+
+ if (wolfSSL_set_cipher_list(conn->ssl, buf + 1) != 1) {
+ wpa_printf(MSG_DEBUG, "Cipher suite configuration failed");
+ return -1;
+ }
+
+ return 0;
+}
+
+
+int tls_get_cipher(void *tls_ctx, struct tls_connection *conn,
+ char *buf, size_t buflen)
+{
+ WOLFSSL_CIPHER* cipher;
+ const char* name;
+
+ if (conn == NULL || conn->ssl == NULL)
+ return -1;
+
+ cipher = wolfSSL_get_current_cipher(conn->ssl);
+ if (cipher == NULL)
+ return -1;
+
+ name = wolfSSL_CIPHER_get_name(cipher);
+ if (name == NULL)
+ return -1;
+
+ if (os_strcmp(name, "SSL_RSA_WITH_RC4_128_SHA") == 0)
+ os_strlcpy(buf, "RC4-SHA", buflen);
+ else if (os_strcmp(name, "TLS_RSA_WITH_AES_128_CBC_SHA") == 0)
+ os_strlcpy(buf, "AES128-SHA", buflen);
+ else if (os_strcmp(name, "TLS_DHE_RSA_WITH_AES_128_CBC_SHA") == 0)
+ os_strlcpy(buf, "DHE-RSA-AES128-SHA", buflen);
+ else if (os_strcmp(name, "TLS_DH_anon_WITH_AES_128_CBC_SHA") == 0)
+ os_strlcpy(buf, "ADH-AES128-SHA", buflen);
+ else if (os_strcmp(name, "TLS_DHE_RSA_WITH_AES_256_CBC_SHA") == 0)
+ os_strlcpy(buf, "DHE-RSA-AES256-SHA", buflen);
+ else if (os_strcmp(name, "TLS_RSA_WITH_AES_256_CBC_SHA") == 0)
+ os_strlcpy(buf, "AES256-SHA", buflen);
+ else
+ os_strlcpy(buf, name, buflen);
+
+ return 0;
+}
+
+
+int tls_connection_enable_workaround(void *tls_ctx,
+ struct tls_connection *conn)
+{
+ /* no empty fragments in wolfSSL for now */
+ return 0;
+}
+
+
+int tls_connection_get_failed(void *tls_ctx, struct tls_connection *conn)
+{
+ if (conn == NULL)
+ return -1;
+
+ return conn->failed;
+}
+
+
+int tls_connection_get_read_alerts(void *tls_ctx, struct tls_connection *conn)
+{
+ if (conn == NULL)
+ return -1;
+
+ return conn->readAlerts;
+}
+
+
+int tls_connection_get_write_alerts(void *tls_ctx,
+ struct tls_connection *conn)
+{
+ if (conn == NULL)
+ return -1;
+
+ return conn->writeAlerts;
+}
+
+
+
+int tls_get_library_version(char *buf, size_t buf_len)
+{
+ return os_snprintf(buf, buf_len, "wolfSSL build=%s run=%s", WOLFSSL_VERSION,
+ wolfSSL_lib_version());
+}
+
+int tls_get_version(void *ssl_ctx, struct tls_connection *conn,
+ char *buf, size_t buflen)
+{
+ const char *name;
+ if (conn == NULL || conn->ssl == NULL)
+ return -1;
+
+ name = wolfSSL_get_version(conn->ssl);
+ if (name == NULL)
+ return -1;
+
+ os_strlcpy(buf, name, buflen);
+ return 0;
+}
+
+int tls_connection_get_random(void *ssl_ctx, struct tls_connection *conn,
+ struct tls_random *keys)
+{
+ WOLFSSL *ssl;
+
+ if (conn == NULL || keys == NULL)
+ return -1;
+ ssl = conn->ssl;
+ if (ssl == NULL)
+ return -1;
+
+ os_memset(keys, 0, sizeof(*keys));
+ keys->client_random = conn->client_random;
+ keys->client_random_len = wolfSSL_get_client_random(
+ ssl, conn->client_random, sizeof(conn->client_random));
+ keys->server_random = conn->server_random;
+ keys->server_random_len = wolfSSL_get_server_random(
+ ssl, conn->server_random, sizeof(conn->server_random));
+
+ return 0;
+}
+
+int tls_connection_export_key(void *tls_ctx, struct tls_connection *conn,
+ const char *label, u8 *out, size_t out_len)
+{
+ if (!conn || wolfSSL_make_eap_keys(conn->ssl, out, out_len, label) != 0)
+ return -1;
+ return 0;
+}
+
+int tls_connection_get_eap_fast_key(void *tls_ctx, struct tls_connection *conn,
+ u8 *out, size_t out_len)
+{
+ int ret;
+
+ if (conn == NULL || conn->ssl == NULL)
+ return -1;
+
+ ret = wolfSSL_make_eap_keys(conn->ssl, out, out_len, "key expansion");
+ if (ret != 0)
+ return -1;
+ return 0;
+}
+
+#if defined(EAP_FAST) || defined(EAP_FAST_DYNAMIC) || defined(EAP_SERVER_FAST)
+int tls_connection_client_hello_ext(void *ssl_ctx, struct tls_connection *conn,
+ int ext_type, const u8 *data,
+ size_t data_len)
+{
+ (void)ssl_ctx;
+
+ if (conn == NULL || conn->ssl == NULL || ext_type != 35)
+ return -1;
+
+ if (wolfSSL_set_SessionTicket(conn->ssl, data, (unsigned int)data_len) != 1)
+ return -1;
+
+ return 0;
+}
+
+static int tls_sess_sec_cb(WOLFSSL *s, void *secret, int *secret_len, void *arg)
+{
+ struct tls_connection *conn = arg;
+ int ret;
+ unsigned char client_random[RAN_LEN];
+ unsigned char server_random[RAN_LEN];
+ word32 ticketLen = (word32)sizeof(conn->session_ticket);
+
+ if (conn == NULL || conn->session_ticket_cb == NULL)
+ return 1;
+
+ if (wolfSSL_get_client_random(s, client_random, sizeof(client_random)) == 0)
+ return 1;
+ if (wolfSSL_get_server_random(s, server_random, sizeof(server_random)) == 0)
+ return 1;
+ if (wolfSSL_get_SessionTicket(s, conn->session_ticket, &ticketLen) != 1)
+ return 1;
+
+ if (ticketLen == 0)
+ return 0;
+
+ ret = conn->session_ticket_cb(conn->session_ticket_cb_ctx,
+ conn->session_ticket, ticketLen,
+ client_random, server_random, secret);
+ if (ret <= 0)
+ return 1;
+
+ *secret_len = SECRET_LEN;
+ return 0;
+}
+#endif /* EAP_FAST || EAP_FAST_DYNAMIC || EAP_SERVER_FAST */
+
+int tls_connection_set_session_ticket_cb(void *tls_ctx,
+ struct tls_connection *conn,
+ tls_session_ticket_cb cb,
+ void *ctx)
+{
+#if defined(EAP_FAST) || defined(EAP_FAST_DYNAMIC) || defined(EAP_SERVER_FAST)
+ conn->session_ticket_cb = cb;
+ conn->session_ticket_cb_ctx = ctx;
+
+ if (cb) {
+ if (wolfSSL_set_session_secret_cb(conn->ssl, tls_sess_sec_cb,
+ conn) != 1)
+ return -1;
+ } else {
+ if (wolfSSL_set_session_secret_cb(conn->ssl, NULL, NULL) != 1)
+ return -1;
+ }
+
+ return 0;
+#else /* EAP_FAST || EAP_FAST_DYNAMIC || EAP_SERVER_FAST */
+ return -1;
+#endif /* EAP_FAST || EAP_FAST_DYNAMIC || EAP_SERVER_FAST */
+}
+
+void tls_connection_set_success_data_resumed(struct tls_connection *conn)
+{
+ wpa_printf(MSG_DEBUG, "wolfSSL: Success data accepted for resumed session");
+}
+
+void tls_connection_remove_session(struct tls_connection *conn)
+{
+ WOLFSSL_SESSION *sess;
+
+ sess = wolfSSL_get_session(conn->ssl);
+ if (!sess)
+ return;
+
+ wolfSSL_SSL_SESSION_set_timeout(sess, 0);
+ wpa_printf(MSG_DEBUG, "wolfSSL: Removed cached session to disable session "
+ "resumption");
+}
+
+void tls_connection_set_success_data(struct tls_connection *conn,
+ struct wpabuf *data)
+{
+ WOLFSSL_SESSION *sess;
+ struct wpabuf *old;
+
+ wpa_printf(MSG_DEBUG, "wolfSSL: Set success data");
+
+ sess = wolfSSL_get_session(conn->ssl);
+ if (sess == NULL) {
+ wpa_printf(MSG_DEBUG, "wolfSSL: No session found for success data");
+ goto fail;
+ }
+ old = wolfSSL_SESSION_get_ex_data(sess, tls_ex_idx_session);
+ if (old) {
+ wpa_printf(MSG_DEBUG, "wolfSSL: Replacing old success data %p", old);
+ wpabuf_free(old);
+ }
+ if (wolfSSL_SESSION_set_ex_data(sess, tls_ex_idx_session, data) != 1)
+ goto fail;
+
+ wpa_printf(MSG_DEBUG, "wolfSSL: Stored success data %p", data);
+ conn->success_data = 1;
+ return;
+
+fail:
+ wpa_printf(MSG_INFO, "wolfSSL: Failed to store success data");
+ wpabuf_free(data);
+}
+
+const struct wpabuf *
+tls_connection_get_success_data(struct tls_connection *conn)
+{
+ WOLFSSL_SESSION *sess;
+
+ wpa_printf(MSG_DEBUG, "wolfSSL: Get success data");
+
+ if ((sess = wolfSSL_get_session(conn->ssl)) == NULL)
+ return NULL;
+ return wolfSSL_SESSION_get_ex_data(sess, tls_ex_idx_session);
+}
+
+
@@ -1,5 +1,9 @@
#CC=ccache gcc
+#CFLAGS += -L/usr/local/include/wolfssl
+#LIBS += -L/usr/local/lib
+
+
CONFIG_DRIVER_NONE=y
CONFIG_DRIVER_NL80211=y
CONFIG_RSN_PREAUTH=y
@@ -8,6 +12,7 @@ CONFIG_RSN_PREAUTH=y
#CONFIG_INTERNAL_LIBTOMMATH=y
#CONFIG_INTERNAL_LIBTOMMATH_FAST=y
CONFIG_TLS=openssl
+#CONFIG_TLS=wolfssl
CONFIG_EAP=y
CONFIG_ERP=y
@@ -1,6 +1,10 @@
#CC=ccache gcc
+#CFLAGS += -L/usr/local/include/wolfssl
+#LIBS += -L/usr/local/lib
+
CONFIG_TLS=openssl
+#CONFIG_TLS=wolfssl
#CONFIG_TLS=internal
#CONFIG_INTERNAL_LIBTOMMATH=y
#CONFIG_INTERNAL_LIBTOMMATH_FAST=y
@@ -40,12 +40,12 @@ def check_eap_capa(dev, method):
def check_subject_match_support(dev):
tls = dev.request("GET tls_library")
- if not tls.startswith("OpenSSL"):
+ if not tls.startswith("OpenSSL") and not tls.startswith("wolfSSL"):
raise HwsimSkip("subject_match not supported with this TLS library: " + tls)
def check_altsubject_match_support(dev):
tls = dev.request("GET tls_library")
- if not tls.startswith("OpenSSL"):
+ if not tls.startswith("OpenSSL") and not tls.startswith("wolfSSL"):
raise HwsimSkip("altsubject_match not supported with this TLS library: " + tls)
def check_domain_match(dev):
@@ -60,7 +60,7 @@ def check_domain_suffix_match(dev):
def check_domain_match_full(dev):
tls = dev.request("GET tls_library")
- if not tls.startswith("OpenSSL"):
+ if not tls.startswith("OpenSSL") and not tls.startswith("wolfSSL"):
raise HwsimSkip("domain_suffix_match requires full match with this TLS library: " + tls)
def check_cert_probe_support(dev):
@@ -99,6 +99,8 @@ def check_pkcs12_support(dev):
tls = dev.request("GET tls_library")
#if tls.startswith("internal"):
# raise HwsimSkip("PKCS#12 not supported with this TLS library: " + tls)
+ if tls.startswith("wolfSSL"):
+ raise HwsimSkip("PKCS#12 not supported with this TLS library: " + tls)
def check_dh_dsa_support(dev):
tls = dev.request("GET tls_library")
@@ -2906,7 +2908,11 @@ def test_ap_wpa2_eap_ikev2_oom(dev, apdev):
time.sleep(0.02)
dev[0].request("REMOVE_NETWORK all")
- tests = [ (1, "os_get_random;dh_init") ]
+ tls = dev[0].request("GET tls_library")
+ if not tls.startswith("wolfSSL"):
+ tests = [ (1, "os_get_random;dh_init") ]
+ else:
+ tests = [ (1, "crypto_dh_init;dh_init") ]
for count, func in tests:
with fail_test(dev[0], count, func):
dev[0].connect("test-wpa2-eap", key_mgmt="WPA-EAP", eap="IKEV2",
@@ -3620,8 +3626,8 @@ def test_ap_wpa2_eap_fast_cipher_suites(dev, apdev):
"""EAP-FAST and different TLS cipher suites"""
check_eap_capa(dev[0], "FAST")
tls = dev[0].request("GET tls_library")
- if not tls.startswith("OpenSSL"):
- raise HwsimSkip("TLS library is not OpenSSL: " + tls)
+ if not tls.startswith("OpenSSL") and not tls.startswith("wolfSSL"):
+ raise HwsimSkip("TLS library is not OpenSSL or wolfSSL: " + tls)
params = hostapd.wpa2_eap_params(ssid="test-wpa2-eap")
hapd = hostapd.add_ap(apdev[0], params)
@@ -3826,6 +3832,7 @@ def int_eap_server_params():
def test_ap_wpa2_eap_tls_ocsp_key_id(dev, apdev, params):
"""EAP-TLS and OCSP certificate signed OCSP response using key ID"""
check_ocsp_support(dev[0])
+ check_pkcs12_support(dev[0])
ocsp = os.path.join(params['logdir'], "ocsp-server-cache-key-id.der")
if not os.path.exists(ocsp):
raise HwsimSkip("No OCSP response available")
@@ -3841,6 +3848,7 @@ def test_ap_wpa2_eap_tls_ocsp_key_id(dev, apdev, params):
def test_ap_wpa2_eap_tls_ocsp_ca_signed_good(dev, apdev, params):
"""EAP-TLS and CA signed OCSP response (good)"""
check_ocsp_support(dev[0])
+ check_pkcs12_support(dev[0])
ocsp = os.path.join(params['logdir'], "ocsp-resp-ca-signed.der")
if not os.path.exists(ocsp):
raise HwsimSkip("No OCSP response available")
@@ -3856,6 +3864,7 @@ def test_ap_wpa2_eap_tls_ocsp_ca_signed_good(dev, apdev, params):
def test_ap_wpa2_eap_tls_ocsp_ca_signed_revoked(dev, apdev, params):
"""EAP-TLS and CA signed OCSP response (revoked)"""
check_ocsp_support(dev[0])
+ check_pkcs12_support(dev[0])
ocsp = os.path.join(params['logdir'], "ocsp-resp-ca-signed-revoked.der")
if not os.path.exists(ocsp):
raise HwsimSkip("No OCSP response available")
@@ -3887,6 +3896,7 @@ def test_ap_wpa2_eap_tls_ocsp_ca_signed_revoked(dev, apdev, params):
def test_ap_wpa2_eap_tls_ocsp_ca_signed_unknown(dev, apdev, params):
"""EAP-TLS and CA signed OCSP response (unknown)"""
check_ocsp_support(dev[0])
+ check_pkcs12_support(dev[0])
ocsp = os.path.join(params['logdir'], "ocsp-resp-ca-signed-unknown.der")
if not os.path.exists(ocsp):
raise HwsimSkip("No OCSP response available")
@@ -3916,6 +3926,7 @@ def test_ap_wpa2_eap_tls_ocsp_ca_signed_unknown(dev, apdev, params):
def test_ap_wpa2_eap_tls_ocsp_server_signed(dev, apdev, params):
"""EAP-TLS and server signed OCSP response"""
check_ocsp_support(dev[0])
+ check_pkcs12_support(dev[0])
ocsp = os.path.join(params['logdir'], "ocsp-resp-server-signed.der")
if not os.path.exists(ocsp):
raise HwsimSkip("No OCSP response available")
@@ -3945,6 +3956,7 @@ def test_ap_wpa2_eap_tls_ocsp_server_signed(dev, apdev, params):
def test_ap_wpa2_eap_tls_ocsp_invalid_data(dev, apdev):
"""WPA2-Enterprise connection using EAP-TLS and invalid OCSP data"""
check_ocsp_support(dev[0])
+ check_pkcs12_support(dev[0])
params = int_eap_server_params()
params["ocsp_stapling_response"] = "auth_serv/ocsp-req.der"
hostapd.add_ap(apdev[0], params)
@@ -3971,6 +3983,7 @@ def test_ap_wpa2_eap_tls_ocsp_invalid_data(dev, apdev):
def test_ap_wpa2_eap_tls_ocsp_invalid(dev, apdev):
"""WPA2-Enterprise connection using EAP-TLS and invalid OCSP response"""
check_ocsp_support(dev[0])
+ check_pkcs12_support(dev[0])
params = int_eap_server_params()
params["ocsp_stapling_response"] = "auth_serv/ocsp-server-cache.der-invalid"
hostapd.add_ap(apdev[0], params)
@@ -3997,6 +4010,7 @@ def test_ap_wpa2_eap_tls_ocsp_invalid(dev, apdev):
def test_ap_wpa2_eap_tls_ocsp_unknown_sign(dev, apdev):
"""WPA2-Enterprise connection using EAP-TLS and unknown OCSP signer"""
check_ocsp_support(dev[0])
+ check_pkcs12_support(dev[0])
params = int_eap_server_params()
params["ocsp_stapling_response"] = "auth_serv/ocsp-server-cache.der-unknown-sign"
hostapd.add_ap(apdev[0], params)
@@ -4096,7 +4110,7 @@ def test_ap_wpa2_eap_ttls_optional_ocsp_unknown(dev, apdev, params):
def test_ap_wpa2_eap_tls_intermediate_ca(dev, apdev, params):
"""EAP-TLS with intermediate server/user CA"""
params = int_eap_server_params()
- params["ca_cert"] = "auth_serv/iCA-server/ca-and-root.pem"
+ params["ca_cert"] = "auth_serv/iCA-user/ca-and-root.pem"
params["server_cert"] = "auth_serv/iCA-server/server.pem"
params["private_key"] = "auth_serv/iCA-server/server.key"
hostapd.add_ap(apdev[0], params)
@@ -4201,7 +4215,7 @@ def test_ap_wpa2_eap_tls_intermediate_ca_ocsp_sha1(dev, apdev, params):
def run_ap_wpa2_eap_tls_intermediate_ca_ocsp(dev, apdev, params, md):
params = int_eap_server_params()
- params["ca_cert"] = "auth_serv/iCA-server/ca-and-root.pem"
+ params["ca_cert"] = "auth_serv/iCA-user/ca-and-root.pem"
params["server_cert"] = "auth_serv/iCA-server/server.pem"
params["private_key"] = "auth_serv/iCA-server/server.key"
fn = ica_ocsp("server.pem", md)
@@ -4236,7 +4250,7 @@ def test_ap_wpa2_eap_tls_intermediate_ca_ocsp_revoked_sha1(dev, apdev, params):
def run_ap_wpa2_eap_tls_intermediate_ca_ocsp_revoked(dev, apdev, params, md):
params = int_eap_server_params()
- params["ca_cert"] = "auth_serv/iCA-server/ca-and-root.pem"
+ params["ca_cert"] = "auth_serv/iCA-user/ca-and-root.pem"
params["server_cert"] = "auth_serv/iCA-server/server-revoked.pem"
params["private_key"] = "auth_serv/iCA-server/server-revoked.key"
fn = ica_ocsp("server-revoked.pem", md)
@@ -4286,7 +4300,7 @@ def test_ap_wpa2_eap_tls_intermediate_ca_ocsp_multi_missing_resp(dev, apdev, par
check_ocsp_multi_support(dev[0])
params = int_eap_server_params()
- params["ca_cert"] = "auth_serv/iCA-server/ca-and-root.pem"
+ params["ca_cert"] = "auth_serv/iCA-user/ca-and-root.pem"
params["server_cert"] = "auth_serv/iCA-server/server.pem"
params["private_key"] = "auth_serv/iCA-server/server.key"
fn = ica_ocsp("server.pem")
@@ -4336,7 +4350,7 @@ def test_ap_wpa2_eap_tls_intermediate_ca_ocsp_multi(dev, apdev, params):
check_ocsp_multi_support(dev[0])
params = int_eap_server_params()
- params["ca_cert"] = "auth_serv/iCA-server/ca-and-root.pem"
+ params["ca_cert"] = "auth_serv/iCA-user/ca-and-root.pem"
params["server_cert"] = "auth_serv/iCA-server/server.pem"
params["private_key"] = "auth_serv/iCA-server/server.key"
fn = ica_ocsp("server.pem")
@@ -4384,6 +4398,7 @@ def test_ap_wpa2_eap_tls_ocsp_multi_revoked(dev, apdev, params):
"""EAP-TLS and CA signed OCSP multi response (revoked)"""
check_ocsp_support(dev[0])
check_ocsp_multi_support(dev[0])
+ check_pkcs12_support(dev[0])
ocsp_revoked = os.path.join(params['logdir'],
"ocsp-resp-ca-signed-revoked.der")
@@ -4443,6 +4458,7 @@ def test_ap_wpa2_eap_tls_ocsp_multi_revoked(dev, apdev, params):
def test_ap_wpa2_eap_tls_domain_suffix_match_cn_full(dev, apdev):
"""WPA2-Enterprise using EAP-TLS and domain suffix match (CN)"""
check_domain_match_full(dev[0])
+ check_pkcs12_support(dev[0])
params = int_eap_server_params()
params["server_cert"] = "auth_serv/server-no-dnsname.pem"
params["private_key"] = "auth_serv/server-no-dnsname.key"
@@ -4457,6 +4473,7 @@ def test_ap_wpa2_eap_tls_domain_suffix_match_cn_full(dev, apdev):
def test_ap_wpa2_eap_tls_domain_match_cn(dev, apdev):
"""WPA2-Enterprise using EAP-TLS and domainmatch (CN)"""
check_domain_match(dev[0])
+ check_pkcs12_support(dev[0])
params = int_eap_server_params()
params["server_cert"] = "auth_serv/server-no-dnsname.pem"
params["private_key"] = "auth_serv/server-no-dnsname.key"
@@ -4471,6 +4488,7 @@ def test_ap_wpa2_eap_tls_domain_match_cn(dev, apdev):
def test_ap_wpa2_eap_tls_domain_suffix_match_cn(dev, apdev):
"""WPA2-Enterprise using EAP-TLS and domain suffix match (CN)"""
check_domain_match_full(dev[0])
+ check_pkcs12_support(dev[0])
params = int_eap_server_params()
params["server_cert"] = "auth_serv/server-no-dnsname.pem"
params["private_key"] = "auth_serv/server-no-dnsname.key"
@@ -4485,6 +4503,7 @@ def test_ap_wpa2_eap_tls_domain_suffix_match_cn(dev, apdev):
def test_ap_wpa2_eap_tls_domain_suffix_mismatch_cn(dev, apdev):
"""WPA2-Enterprise using EAP-TLS and domain suffix mismatch (CN)"""
check_domain_suffix_match(dev[0])
+ check_pkcs12_support(dev[0])
params = int_eap_server_params()
params["server_cert"] = "auth_serv/server-no-dnsname.pem"
params["private_key"] = "auth_serv/server-no-dnsname.key"
@@ -4513,6 +4532,7 @@ def test_ap_wpa2_eap_tls_domain_suffix_mismatch_cn(dev, apdev):
def test_ap_wpa2_eap_tls_domain_mismatch_cn(dev, apdev):
"""WPA2-Enterprise using EAP-TLS and domain mismatch (CN)"""
check_domain_match(dev[0])
+ check_pkcs12_support(dev[0])
params = int_eap_server_params()
params["server_cert"] = "auth_serv/server-no-dnsname.pem"
params["private_key"] = "auth_serv/server-no-dnsname.key"
@@ -5304,6 +5324,11 @@ def test_ap_wpa2_eap_tls_versions(dev, apdev):
check_tls_ver(dev[0], hapd,
"tls_disable_tlsv1_0=1 tls_disable_tlsv1_1=1",
"TLSv1.2")
+ if tls.startswith("wolfSSL"):
+ if "build=3.10.0" in tls and "run=3.10.0" in tls:
+ check_tls_ver(dev[0], hapd,
+ "tls_disable_tlsv1_0=1 tls_disable_tlsv1_1=1",
+ "TLSv1.2")
elif tls.startswith("internal"):
check_tls_ver(dev[0], hapd,
"tls_disable_tlsv1_0=1 tls_disable_tlsv1_1=1", "TLSv1.2")
@@ -5351,7 +5376,7 @@ def test_rsn_ie_proto_eap_sta(dev, apdev):
def check_tls_session_resumption_capa(dev, hapd):
tls = hapd.request("GET tls_library")
if not tls.startswith("OpenSSL"):
- raise HwsimSkip("hostapd TLS library is not OpenSSL: " + tls)
+ raise HwsimSkip("hostapd TLS library is not OpenSSL or wolfSSL: " + tls)
tls = dev.request("GET tls_library")
if not tls.startswith("OpenSSL"):
@@ -5497,6 +5522,7 @@ def test_eap_ttls_no_session_resumption(dev, apdev):
def test_eap_peap_session_resumption(dev, apdev):
"""EAP-PEAP session resumption"""
+ check_eap_capa(dev[0], "MSCHAPV2")
params = int_eap_server_params()
params['tls_session_lifetime'] = '60'
hapd = hostapd.add_ap(apdev[0], params)
@@ -93,8 +93,12 @@ endif
ifdef CONFIG_FIPS
CONFIG_NO_RANDOM_POOL=
+ifeq ($(CONFIG_TLS), wolfssl)
+CONFIG_WOLFSSL_CMAC=y
+else
CONFIG_OPENSSL_CMAC=y
endif
+endif
OBJS = config.o
OBJS += notify.o
@@ -709,6 +713,9 @@ endif
ifdef CONFIG_EAP_PWD
CFLAGS += -DEAP_PWD
+ifeq ($(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 +1061,22 @@ CFLAGS += -DCONFIG_TLSV12
NEED_SHA256=y
endif
+ifeq ($(CONFIG_TLS), wolfssl)
+CONFIG_WOLFSSL_CMAC=y
+CFLAGS += -DCRYPTO_ABSTRACT_API
+ifdef TLS_FUNCS
+CFLAGS += -DWOLFSSL_DER_LOAD -I/usr/local/include/wolfssl
+OBJS += ../src/crypto/tls_wolfssl.o
+endif
+OBJS += ../src/crypto/crypto_wolfssl.o
+OBJS_p += ../src/crypto/crypto_wolfssl.o
+ifdef NEED_FIPS186_2_PRF
+OBJS += ../src/crypto/fips_prf_wolfssl.o
+endif
+LIBS += -lwolfssl -lm
+LIBS_p += -lwolfssl -lm
+endif
+
ifeq ($(CONFIG_TLS), openssl)
ifdef TLS_FUNCS
CFLAGS += -DEAP_TLS_OPENSSL
@@ -1274,8 +1297,10 @@ 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 +1339,21 @@ 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
+ifdef CONFIG_WOLFSSL_CMAC
+CFLAGS += -DCONFIG_WOLFSSL_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 +1364,12 @@ ifdef NEED_AES_CBC
NEED_AES_ENC=y
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
+ifneq ($(CONFIG_TLS), wolfssl)
AESOBJS += ../src/crypto/aes-cbc.o
endif
endif
endif
+endif
ifdef NEED_AES_ENC
ifdef CONFIG_INTERNAL_AES
AESOBJS += ../src/crypto/aes-internal-enc.o
@@ -1345,10 +1383,12 @@ ifdef NEED_SHA1
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), gnutls)
+ifneq ($(CONFIG_TLS), wolfssl)
SHA1OBJS += ../src/crypto/sha1.o
endif
endif
endif
+endif
SHA1OBJS += ../src/crypto/sha1-prf.o
ifdef CONFIG_INTERNAL_SHA1
SHA1OBJS += ../src/crypto/sha1-internal.o
@@ -1360,9 +1400,11 @@ ifdef CONFIG_NO_WPA_PASSPHRASE
CFLAGS += -DCONFIG_NO_PBKDF2
else
ifneq ($(CONFIG_TLS), openssl)
+ifneq ($(CONFIG_TLS), wolfssl)
SHA1OBJS += ../src/crypto/sha1-pbkdf2.o
endif
endif
+endif
ifdef NEED_T_PRF
SHA1OBJS += ../src/crypto/sha1-tprf.o
endif
@@ -1375,11 +1417,13 @@ ifndef CONFIG_FIPS
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), gnutls)
+ifneq ($(CONFIG_TLS), wolfssl)
MD5OBJS += ../src/crypto/md5.o
endif
endif
endif
endif
+endif
ifdef NEED_MD5
ifdef CONFIG_INTERNAL_MD5
MD5OBJS += ../src/crypto/md5-internal.o
@@ -1397,6 +1441,9 @@ endif
DESOBJS = # none needed when not internal
ifdef NEED_DES
+ifndef CONFIG_FIPS
+CFLAGS += -DCONFIG_DES
+endif
ifdef CONFIG_INTERNAL_DES
DESOBJS += ../src/crypto/des-internal.o
endif
@@ -1420,10 +1467,12 @@ CFLAGS += -DCONFIG_SHA256
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), gnutls)
+ifneq ($(CONFIG_TLS), wolfssl)
SHA256OBJS += ../src/crypto/sha256.o
endif
endif
endif
+endif
SHA256OBJS += ../src/crypto/sha256-prf.o
ifdef CONFIG_INTERNAL_SHA256
SHA256OBJS += ../src/crypto/sha256-internal.o
@@ -1457,10 +1506,12 @@ ifdef NEED_SHA384
ifneq ($(CONFIG_TLS), openssl)
ifneq ($(CONFIG_TLS), linux)
ifneq ($(CONFIG_TLS), gnutls)
+ifneq ($(CONFIG_TLS), wolfssl)
OBJS += ../src/crypto/sha384.o
endif
endif
endif
+endif
CFLAGS += -DCONFIG_SHA384
OBJS += ../src/crypto/sha384-prf.o
endif
@@ -1668,9 +1719,11 @@ endif
ifdef CONFIG_FIPS
CFLAGS += -DCONFIG_FIPS
ifneq ($(CONFIG_TLS), openssl)
+ifneq ($(CONFIG_TLS), wolfssl)
$(error CONFIG_FIPS=y requires CONFIG_TLS=openssl)
endif
endif
+endif
OBJS += $(SHA1OBJS) $(DESOBJS)