diff options
Diffstat (limited to 'arch/x86_64/crypto/aes.c')
| -rw-r--r-- | arch/x86_64/crypto/aes.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/x86_64/crypto/aes.c b/arch/x86_64/crypto/aes.c index acfdaa28791e..fb1b961a2e2f 100644 --- a/arch/x86_64/crypto/aes.c +++ b/arch/x86_64/crypto/aes.c @@ -74,8 +74,6 @@ static inline u8 byte(const u32 x, const unsigned n) return x >> (n << 3); } -#define u32_in(x) le32_to_cpu(*(const __le32 *)(x)) - struct aes_ctx { u32 key_length; @@ -234,6 +232,7 @@ static int aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags) { struct aes_ctx *ctx = ctx_arg; + const __le32 *key = (const __le32 *)in_key; u32 i, j, t, u, v, w; if (key_len != 16 && key_len != 24 && key_len != 32) { @@ -243,10 +242,10 @@ static int aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, ctx->key_length = key_len; - D_KEY[key_len + 24] = E_KEY[0] = u32_in(in_key); - D_KEY[key_len + 25] = E_KEY[1] = u32_in(in_key + 4); - D_KEY[key_len + 26] = E_KEY[2] = u32_in(in_key + 8); - D_KEY[key_len + 27] = E_KEY[3] = u32_in(in_key + 12); + D_KEY[key_len + 24] = E_KEY[0] = le32_to_cpu(key[0]); + D_KEY[key_len + 25] = E_KEY[1] = le32_to_cpu(key[1]); + D_KEY[key_len + 26] = E_KEY[2] = le32_to_cpu(key[2]); + D_KEY[key_len + 27] = E_KEY[3] = le32_to_cpu(key[3]); switch (key_len) { case 16: @@ -256,17 +255,17 @@ static int aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, break; case 24: - E_KEY[4] = u32_in(in_key + 16); - t = E_KEY[5] = u32_in(in_key + 20); + E_KEY[4] = le32_to_cpu(key[4]); + t = E_KEY[5] = le32_to_cpu(key[5]); for (i = 0; i < 8; ++i) loop6 (i); break; case 32: - E_KEY[4] = u32_in(in_key + 16); - E_KEY[5] = u32_in(in_key + 20); - E_KEY[6] = u32_in(in_key + 24); - t = E_KEY[7] = u32_in(in_key + 28); + E_KEY[4] = le32_to_cpu(key[4]); + E_KEY[5] = le32_to_cpu(key[5]); + E_KEY[6] = le32_to_cpu(key[6]); + t = E_KEY[7] = le32_to_cpu(key[7]); for (i = 0; i < 7; ++i) loop8(i); break; @@ -290,6 +289,8 @@ extern void aes_decrypt(void *ctx_arg, u8 *out, const u8 *in); static struct crypto_alg aes_alg = { .cra_name = "aes", + .cra_driver_name = "aes-x86_64", + .cra_priority = 200, .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct aes_ctx), |