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wpa_supplicant: Fix compilation errors when USE_MBEDTLS is disabled.

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This is a regression from earlier commit related to TLSV12 which used
sha functions that are currently declared static.
Solution: Follow upstream code structure and resolve the errors.
This commit is contained in:
Sagar Bijwe 2020-04-09 16:53:41 +05:30
parent b3410b9210
commit b7ae3ff9bd
3 changed files with 37 additions and 28 deletions
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2
components/wpa_supplicant/src/crypto/crypto_internal.c
View File

@ -28,6 +28,8 @@
#include "md5_i.h"
#ifdef USE_MBEDTLS_CRYPTO
#include "mbedtls/sha256.h"
#else
#include "sha256_i.h"
#endif
struct crypto_hash {

38
components/wpa_supplicant/src/crypto/sha256-internal.c
View File

@ -34,6 +34,7 @@
#include "mbedtls/sha256.h"
#else /* USE_MBEDTLS_CRYPTO */
#include "sha256.h"
#include "sha256_i.h"
#include "crypto.h"
#endif /* USE_MBEDTLS_CRYPTO */
@ -79,20 +80,6 @@ out:
}
#else /* USE_MBEDTLS_CRYPTO */
#define SHA256_BLOCK_SIZE 64
struct sha256_state {
u64 length;
u32 state[8], curlen;
u8 buf[SHA256_BLOCK_SIZE];
};
static void sha256_init(struct sha256_state *md);
static int sha256_process(struct sha256_state *md, const unsigned char *in,
unsigned long inlen);
static int sha256_done(struct sha256_state *md, unsigned char *out);
/**
* sha256_vector - SHA256 hash for data vector
* @num_elem: Number of elements in the data vector
@ -101,8 +88,7 @@ static int sha256_done(struct sha256_state *md, unsigned char *out);
* @mac: Buffer for the hash
* Returns: 0 on success, -1 of failure
*/
int
sha256_vector(size_t num_elem, const u8 *addr[], const size_t *len,
int sha256_vector(size_t num_elem, const u8 *addr[], const size_t *len,
u8 *mac)
{
struct sha256_state ctx;
@ -146,7 +132,7 @@ static const unsigned long K[64] = {
( ((((unsigned long) (x) & 0xFFFFFFFFUL) >> (unsigned long) ((y) & 31)) | \
((unsigned long) (x) << (unsigned long) (32 - ((y) & 31)))) & 0xFFFFFFFFUL)
#define Ch(x,y,z) (z ^ (x & (y ^ z)))
#define Maj(x,y,z) (((x | y) & z) | (x & y))
#define Maj(x,y,z) (((x | y) & z) | (x & y))
#define S(x, n) RORc((x), (n))
#define R(x, n) (((x)&0xFFFFFFFFUL)>>(n))
#define Sigma0(x) (S(x, 2) ^ S(x, 13) ^ S(x, 22))
@ -158,8 +144,7 @@ static const unsigned long K[64] = {
#endif
/* compress 512-bits */
static int
sha256_compress(struct sha256_state *md, unsigned char *buf)
static int sha256_compress(struct sha256_state *md, unsigned char *buf)
{
u32 S[8], W[64], t0, t1;
u32 t;
@ -178,7 +163,7 @@ sha256_compress(struct sha256_state *md, unsigned char *buf)
for (i = 16; i < 64; i++) {
W[i] = Gamma1(W[i - 2]) + W[i - 7] + Gamma0(W[i - 15]) +
W[i - 16];
}
}
/* Compress */
#define RND(a,b,c,d,e,f,g,h,i) \
@ -189,7 +174,7 @@ sha256_compress(struct sha256_state *md, unsigned char *buf)
for (i = 0; i < 64; ++i) {
RND(S[0], S[1], S[2], S[3], S[4], S[5], S[6], S[7], i);
t = S[7]; S[7] = S[6]; S[6] = S[5]; S[5] = S[4];
t = S[7]; S[7] = S[6]; S[6] = S[5]; S[5] = S[4];
S[4] = S[3]; S[3] = S[2]; S[2] = S[1]; S[1] = S[0]; S[0] = t;
}
@ -202,8 +187,7 @@ sha256_compress(struct sha256_state *md, unsigned char *buf)
/* Initialize the hash state */
static void
sha256_init(struct sha256_state *md)
void sha256_init(struct sha256_state *md)
{
md->curlen = 0;
md->length = 0;
@ -224,9 +208,8 @@ sha256_init(struct sha256_state *md)
@param inlen The length of the data (octets)
@return CRYPT_OK if successful
*/
static int
sha256_process(struct sha256_state *md, const unsigned char *in,
unsigned long inlen)
int sha256_process(struct sha256_state *md, const unsigned char *in,
unsigned long inlen)
{
unsigned long n;
@ -265,8 +248,7 @@ sha256_process(struct sha256_state *md, const unsigned char *in,
@param out [out] The destination of the hash (32 bytes)
@return CRYPT_OK if successful
*/
static int
sha256_done(struct sha256_state *md, unsigned char *out)
int sha256_done(struct sha256_state *md, unsigned char *out)
{
int i;

25
components/wpa_supplicant/src/crypto/sha256_i.h Normal file
View File

@ -0,0 +1,25 @@
/*
* SHA-256 internal definitions
* Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef SHA256_I_H
#define SHA256_I_H
#define SHA256_BLOCK_SIZE 64
struct sha256_state {
u64 length;
u32 state[8], curlen;
u8 buf[SHA256_BLOCK_SIZE];
};
void sha256_init(struct sha256_state *md);
int sha256_process(struct sha256_state *md, const unsigned char *in,
unsigned long inlen);
int sha256_done(struct sha256_state *md, unsigned char *out);
#endif /* SHA256_I_H */