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Update to new version 0.8.16 from BRCM

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Sync with main tree commit b8349523e460493fa0b4de36c689595109e45e91
Author: Neeraj Kumar Garg <neerajkg@broadcom.com>
Date:   Tue Dec 27 23:21:45 2011 +0200
    P2P: Reject p2p_group_add if forced frequency is not acceptable

Change-Id: Icb4541a371b05c270e80440d7a7fdea7f33ff61e
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
This commit is contained in:
Dmitry Shmidt
2012-01-24 16:10:04 -08:00
parent bf5edf439c
commit 1f69aa52ea
295 changed files with 19145 additions and 20746 deletions
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84
src/crypto/crypto_internal.c
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@@ -1,6 +1,6 @@
/*
* Crypto wrapper for internal crypto implementation
* Copyright (c) 2006-2009, Jouni Malinen <j@w1.fi>
* Copyright (c) 2006-2011, Jouni Malinen <j@w1.fi>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -16,6 +16,7 @@
#include "common.h"
#include "crypto.h"
#include "sha256_i.h"
#include "sha1_i.h"
#include "md5_i.h"
@@ -24,6 +25,9 @@ struct crypto_hash {
union {
struct MD5Context md5;
struct SHA1Context sha1;
#ifdef CONFIG_SHA256
struct sha256_state sha256;
#endif /* CONFIG_SHA256 */
} u;
u8 key[64];
size_t key_len;
@@ -35,7 +39,7 @@ struct crypto_hash * crypto_hash_init(enum crypto_hash_alg alg, const u8 *key,
{
struct crypto_hash *ctx;
u8 k_pad[64];
u8 tk[20];
u8 tk[32];
size_t i;
ctx = os_zalloc(sizeof(*ctx));
@@ -51,6 +55,11 @@ struct crypto_hash * crypto_hash_init(enum crypto_hash_alg alg, const u8 *key,
case CRYPTO_HASH_ALG_SHA1:
SHA1Init(&ctx->u.sha1);
break;
#ifdef CONFIG_SHA256
case CRYPTO_HASH_ALG_SHA256:
sha256_init(&ctx->u.sha256);
break;
#endif /* CONFIG_SHA256 */
case CRYPTO_HASH_ALG_HMAC_MD5:
if (key_len > sizeof(k_pad)) {
MD5Init(&ctx->u.md5);
@@ -63,7 +72,8 @@ struct crypto_hash * crypto_hash_init(enum crypto_hash_alg alg, const u8 *key,
ctx->key_len = key_len;
os_memcpy(k_pad, key, key_len);
os_memset(k_pad + key_len, 0, sizeof(k_pad) - key_len);
if (key_len < sizeof(k_pad))
os_memset(k_pad + key_len, 0, sizeof(k_pad) - key_len);
for (i = 0; i < sizeof(k_pad); i++)
k_pad[i] ^= 0x36;
MD5Init(&ctx->u.md5);
@@ -81,12 +91,34 @@ struct crypto_hash * crypto_hash_init(enum crypto_hash_alg alg, const u8 *key,
ctx->key_len = key_len;
os_memcpy(k_pad, key, key_len);
os_memset(k_pad + key_len, 0, sizeof(k_pad) - key_len);
if (key_len < sizeof(k_pad))
os_memset(k_pad + key_len, 0, sizeof(k_pad) - key_len);
for (i = 0; i < sizeof(k_pad); i++)
k_pad[i] ^= 0x36;
SHA1Init(&ctx->u.sha1);
SHA1Update(&ctx->u.sha1, k_pad, sizeof(k_pad));
break;
#ifdef CONFIG_SHA256
case CRYPTO_HASH_ALG_HMAC_SHA256:
if (key_len > sizeof(k_pad)) {
sha256_init(&ctx->u.sha256);
sha256_process(&ctx->u.sha256, key, key_len);
sha256_done(&ctx->u.sha256, tk);
key = tk;
key_len = 32;
}
os_memcpy(ctx->key, key, key_len);
ctx->key_len = key_len;
os_memcpy(k_pad, key, key_len);
if (key_len < sizeof(k_pad))
os_memset(k_pad + key_len, 0, sizeof(k_pad) - key_len);
for (i = 0; i < sizeof(k_pad); i++)
k_pad[i] ^= 0x36;
sha256_init(&ctx->u.sha256);
sha256_process(&ctx->u.sha256, k_pad, sizeof(k_pad));
break;
#endif /* CONFIG_SHA256 */
default:
os_free(ctx);
return NULL;
@@ -110,6 +142,14 @@ void crypto_hash_update(struct crypto_hash *ctx, const u8 *data, size_t len)
case CRYPTO_HASH_ALG_HMAC_SHA1:
SHA1Update(&ctx->u.sha1, data, len);
break;
#ifdef CONFIG_SHA256
case CRYPTO_HASH_ALG_SHA256:
case CRYPTO_HASH_ALG_HMAC_SHA256:
sha256_process(&ctx->u.sha256, data, len);
break;
#endif /* CONFIG_SHA256 */
default:
break;
}
}
@@ -146,6 +186,17 @@ int crypto_hash_finish(struct crypto_hash *ctx, u8 *mac, size_t *len)
*len = 20;
SHA1Final(mac, &ctx->u.sha1);
break;
#ifdef CONFIG_SHA256
case CRYPTO_HASH_ALG_SHA256:
if (*len < 32) {
*len = 32;
os_free(ctx);
return -1;
}
*len = 32;
sha256_done(&ctx->u.sha256, mac);
break;
#endif /* CONFIG_SHA256 */
case CRYPTO_HASH_ALG_HMAC_MD5:
if (*len < 16) {
*len = 16;
@@ -186,6 +237,31 @@ int crypto_hash_finish(struct crypto_hash *ctx, u8 *mac, size_t *len)
SHA1Update(&ctx->u.sha1, mac, 20);
SHA1Final(mac, &ctx->u.sha1);
break;
#ifdef CONFIG_SHA256
case CRYPTO_HASH_ALG_HMAC_SHA256:
if (*len < 32) {
*len = 32;
os_free(ctx);
return -1;
}
*len = 32;
sha256_done(&ctx->u.sha256, mac);
os_memcpy(k_pad, ctx->key, ctx->key_len);
os_memset(k_pad + ctx->key_len, 0,
sizeof(k_pad) - ctx->key_len);
for (i = 0; i < sizeof(k_pad); i++)
k_pad[i] ^= 0x5c;
sha256_init(&ctx->u.sha256);
sha256_process(&ctx->u.sha256, k_pad, sizeof(k_pad));
sha256_process(&ctx->u.sha256, mac, 32);
sha256_done(&ctx->u.sha256, mac);
break;
#endif /* CONFIG_SHA256 */
default:
os_free(ctx);
return -1;
}
os_free(ctx);