X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=crypto%2Faes.c;h=a038711831e75832cff73a0700f90f0fcd94c953;hb=c165b0040502ef0d2b5751eef3cd96ea8210ae4c;hp=0a6a5c14368684937bf8ca9b4bd866fea06d0e15;hpb=ab396e91bfe953db26fa1083d9c3e7a4fbe0334a;p=linux-2.6-omap-h63xx.git diff --git a/crypto/aes.c b/crypto/aes.c index 0a6a5c14368..a038711831e 100644 --- a/crypto/aes.c +++ b/crypto/aes.c @@ -75,12 +75,11 @@ byte(const u32 x, const unsigned n) struct aes_ctx { int key_length; - u32 E[60]; - u32 D[60]; + u32 buf[120]; }; -#define E_KEY ctx->E -#define D_KEY ctx->D +#define E_KEY (&ctx->buf[0]) +#define D_KEY (&ctx->buf[60]) static u8 pow_tab[256] __initdata; static u8 log_tab[256] __initdata; @@ -249,10 +248,10 @@ gen_tabs (void) t ^= E_KEY[8 * i + 7]; E_KEY[8 * i + 15] = t; \ } -static int -aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags) +static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, + unsigned int key_len, u32 *flags) { - struct aes_ctx *ctx = ctx_arg; + struct aes_ctx *ctx = crypto_tfm_ctx(tfm); const __le32 *key = (const __le32 *)in_key; u32 i, t, u, v, w; @@ -319,9 +318,9 @@ aes_set_key(void *ctx_arg, const u8 *in_key, unsigned int key_len, u32 *flags) f_rl(bo, bi, 2, k); \ f_rl(bo, bi, 3, k) -static void aes_encrypt(void *ctx_arg, u8 *out, const u8 *in) +static void aes_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { - const struct aes_ctx *ctx = ctx_arg; + const struct aes_ctx *ctx = crypto_tfm_ctx(tfm); const __le32 *src = (const __le32 *)in; __le32 *dst = (__le32 *)out; u32 b0[4], b1[4]; @@ -374,9 +373,9 @@ static void aes_encrypt(void *ctx_arg, u8 *out, const u8 *in) i_rl(bo, bi, 2, k); \ i_rl(bo, bi, 3, k) -static void aes_decrypt(void *ctx_arg, u8 *out, const u8 *in) +static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { - const struct aes_ctx *ctx = ctx_arg; + const struct aes_ctx *ctx = crypto_tfm_ctx(tfm); const __le32 *src = (const __le32 *)in; __le32 *dst = (__le32 *)out; u32 b0[4], b1[4];