Commit 66459340 authored by Peter Harliman Liem's avatar Peter Harliman Liem Committed by Herbert Xu

crypto: inside-secure - Change swab to swab32

The use of swab() is causing failures in 64-bit arch, as it
translates to __swab64() instead of the intended __swab32().
It eventually causes wrong results in xcbcmac & cmac algo.

Fixes: 78cf1c8b ("crypto: inside-secure - Move ipad/opad into safexcel_context")
Signed-off-by: default avatarPeter Harliman Liem <pliem@maxlinear.com>
Acked-by: default avatarAntoine Tenart <atenart@kernel.org>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 96d3e6f0
......@@ -383,7 +383,7 @@ static int safexcel_ahash_send_req(struct crypto_async_request *async, int ring,
u32 x;
x = ipad[i] ^ ipad[i + 4];
cache[i] ^= swab(x);
cache[i] ^= swab32(x);
}
}
cache_len = AES_BLOCK_SIZE;
......@@ -821,7 +821,7 @@ static int safexcel_ahash_final(struct ahash_request *areq)
u32 *result = (void *)areq->result;
/* K3 */
result[i] = swab(ctx->base.ipad.word[i + 4]);
result[i] = swab32(ctx->base.ipad.word[i + 4]);
}
areq->result[0] ^= 0x80; // 10- padding
crypto_cipher_encrypt_one(ctx->kaes, areq->result, areq->result);
......@@ -2106,7 +2106,7 @@ static int safexcel_xcbcmac_setkey(struct crypto_ahash *tfm, const u8 *key,
crypto_cipher_encrypt_one(ctx->kaes, (u8 *)key_tmp + AES_BLOCK_SIZE,
"\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3");
for (i = 0; i < 3 * AES_BLOCK_SIZE / sizeof(u32); i++)
ctx->base.ipad.word[i] = swab(key_tmp[i]);
ctx->base.ipad.word[i] = swab32(key_tmp[i]);
crypto_cipher_clear_flags(ctx->kaes, CRYPTO_TFM_REQ_MASK);
crypto_cipher_set_flags(ctx->kaes, crypto_ahash_get_flags(tfm) &
......@@ -2189,7 +2189,7 @@ static int safexcel_cmac_setkey(struct crypto_ahash *tfm, const u8 *key,
return ret;
for (i = 0; i < len / sizeof(u32); i++)
ctx->base.ipad.word[i + 8] = swab(aes.key_enc[i]);
ctx->base.ipad.word[i + 8] = swab32(aes.key_enc[i]);
/* precompute the CMAC key material */
crypto_cipher_clear_flags(ctx->kaes, CRYPTO_TFM_REQ_MASK);
......
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