diff options
Diffstat (limited to 'arch/arm/crypto/aes-ce-glue.c')
| -rw-r--r-- | arch/arm/crypto/aes-ce-glue.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/arm/crypto/aes-ce-glue.c b/arch/arm/crypto/aes-ce-glue.c index e4139a0b0d75..36d1a5301284 100644 --- a/arch/arm/crypto/aes-ce-glue.c +++ b/arch/arm/crypto/aes-ce-glue.c @@ -7,6 +7,7 @@ #include <asm/hwcap.h> #include <asm/neon.h> +#include <asm/unaligned.h> #include <crypto/aes.h> #include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> @@ -77,21 +78,17 @@ static int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key, key_len != AES_KEYSIZE_256) return -EINVAL; - memcpy(ctx->key_enc, in_key, key_len); ctx->key_length = key_len; + for (i = 0; i < kwords; i++) + ctx->key_enc[i] = get_unaligned_le32(in_key + i * sizeof(u32)); kernel_neon_begin(); for (i = 0; i < sizeof(rcon); i++) { u32 *rki = ctx->key_enc + (i * kwords); u32 *rko = rki + kwords; -#ifndef CONFIG_CPU_BIG_ENDIAN rko[0] = ror32(ce_aes_sub(rki[kwords - 1]), 8); rko[0] = rko[0] ^ rki[0] ^ rcon[i]; -#else - rko[0] = rol32(ce_aes_sub(rki[kwords - 1]), 8); - rko[0] = rko[0] ^ rki[0] ^ (rcon[i] << 24); -#endif rko[1] = rko[0] ^ rki[1]; rko[2] = rko[1] ^ rki[2]; rko[3] = rko[2] ^ rki[3]; |