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wpa_supplicant: Fix crypto related bugs

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1. Fix aes_unwrap functionality when hardware acceleration is disabled
2. Fix compilation errors when mbedTLS is disabled.
3. Disable WPA3 when mbedTLS is disabled.
This commit is contained in:
Kapil Gupta
2021-06-03 18:37:51 +05:30
committed by bot
parent d5845abe62
commit a7713676b8
8 changed files with 58 additions and 18 deletions
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43
components/wpa_supplicant/src/tls/rsa.c
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@@ -1,17 +1,18 @@
/*
* RSA
* Copyright (c) 2006, Jouni Malinen <j@w1.fi>
* Copyright (c) 2006-2014, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#include "utils/includes.h"
#include "includes.h"
#include "common.h"
#include "asn1.h"
#include "bignum.h"
#include "rsa.h"
#include "utils/common.h"
#include "tls/asn1.h"
#include "tls/bignum.h"
#include "tls/rsa.h"
struct crypto_rsa_key {
int private_key; /* whether private key is set */
@@ -64,7 +65,7 @@ crypto_rsa_import_public_key(const u8 *buf, size_t len)
struct asn1_hdr hdr;
const u8 *pos, *end;
key = (struct crypto_rsa_key *)os_zalloc(sizeof(*key));
key = os_zalloc(sizeof(*key));
if (key == NULL)
return NULL;
@@ -115,6 +116,29 @@ error:
}
struct crypto_rsa_key *
crypto_rsa_import_public_key_parts(const u8 *n, size_t n_len,
const u8 *e, size_t e_len)
{
struct crypto_rsa_key *key;
key = os_zalloc(sizeof(*key));
if (key == NULL)
return NULL;
key->n = bignum_init();
key->e = bignum_init();
if (key->n == NULL || key->e == NULL ||
bignum_set_unsigned_bin(key->n, n, n_len) < 0 ||
bignum_set_unsigned_bin(key->e, e, e_len) < 0) {
crypto_rsa_free(key);
return NULL;
}
return key;
}
/**
* crypto_rsa_import_private_key - Import an RSA private key
* @buf: Key buffer (DER encoded RSA private key)
@@ -129,7 +153,7 @@ crypto_rsa_import_private_key(const u8 *buf, size_t len)
struct asn1_hdr hdr;
const u8 *pos, *end;
key = (struct crypto_rsa_key *)os_zalloc(sizeof(*key));
key = os_zalloc(sizeof(*key));
if (key == NULL)
return NULL;
@@ -261,7 +285,7 @@ int crypto_rsa_exptmod(const u8 *in, size_t inlen, u8 *out, size_t *outlen,
if (use_private) {
/*
* Decrypt (or sign) using Chinese remainer theorem to speed
* Decrypt (or sign) using Chinese remainder theorem to speed
* up calculation. This is equivalent to tmp = tmp^d mod n
* (which would require more CPU to calculate directly).
*
@@ -321,7 +345,6 @@ int crypto_rsa_exptmod(const u8 *in, size_t inlen, u8 *out, size_t *outlen,
ret = 0;
error:
bignum_deinit(tmp);
bignum_deinit(a);
bignum_deinit(b);