X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=crypto%2Fcast5.c;h=13ea60abc19ab6181963dc90dcc6b7a9bef6992b;hb=c28a1cf448e59019fa681741963c3acaeaeb6d27;hp=282641c974a80538ca496a3da335b555f0b624de;hpb=06ace7a9bafeb9047352707eb79e8eaa0dfdf5f2;p=linux-2.6-omap-h63xx.git diff --git a/crypto/cast5.c b/crypto/cast5.c index 282641c974a..13ea60abc19 100644 --- a/crypto/cast5.c +++ b/crypto/cast5.c @@ -577,9 +577,9 @@ static const u32 sb8[256] = { (((s1[I >> 24] + s2[(I>>16)&0xff]) ^ s3[(I>>8)&0xff]) - s4[I&0xff]) ) -static void cast5_encrypt(void *ctx, u8 * outbuf, const u8 * inbuf) +static void cast5_encrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf) { - struct cast5_ctx *c = (struct cast5_ctx *) ctx; + struct cast5_ctx *c = crypto_tfm_ctx(tfm); const __be32 *src = (const __be32 *)inbuf; __be32 *dst = (__be32 *)outbuf; u32 l, r, t; @@ -642,9 +642,9 @@ static void cast5_encrypt(void *ctx, u8 * outbuf, const u8 * inbuf) dst[1] = cpu_to_be32(l); } -static void cast5_decrypt(void *ctx, u8 * outbuf, const u8 * inbuf) +static void cast5_decrypt(struct crypto_tfm *tfm, u8 *outbuf, const u8 *inbuf) { - struct cast5_ctx *c = (struct cast5_ctx *) ctx; + struct cast5_ctx *c = crypto_tfm_ctx(tfm); const __be32 *src = (const __be32 *)inbuf; __be32 *dst = (__be32 *)outbuf; u32 l, r, t; @@ -769,20 +769,14 @@ static void key_schedule(u32 * x, u32 * z, u32 * k) } -static int -cast5_setkey(void *ctx, const u8 * key, unsigned key_len, u32 * flags) +static int cast5_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned key_len) { + struct cast5_ctx *c = crypto_tfm_ctx(tfm); int i; u32 x[4]; u32 z[4]; u32 k[16]; __be32 p_key[4]; - struct cast5_ctx *c = (struct cast5_ctx *) ctx; - - if (key_len < 5 || key_len > 16) { - *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; - return -EINVAL; - } c->rr = key_len <= 10 ? 1 : 0; @@ -809,6 +803,7 @@ static struct crypto_alg alg = { .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = CAST5_BLOCK_SIZE, .cra_ctxsize = sizeof(struct cast5_ctx), + .cra_alignmask = 3, .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(alg.cra_list), .cra_u = {