diff options
Diffstat (limited to 'arch/powerpc/crypto/aes-spe-glue.c')
| -rw-r--r-- | arch/powerpc/crypto/aes-spe-glue.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/crypto/aes-spe-glue.c b/arch/powerpc/crypto/aes-spe-glue.c index 93ee046d12cd..748fc00c5e19 100644 --- a/arch/powerpc/crypto/aes-spe-glue.c +++ b/arch/powerpc/crypto/aes-spe-glue.c @@ -22,6 +22,7 @@ #include <asm/byteorder.h> #include <asm/switch_to.h> #include <crypto/algapi.h> +#include <crypto/xts.h> /* * MAX_BYTES defines the number of bytes that are allowed to be processed @@ -32,7 +33,7 @@ * 16 byte block block or 25 cycles per byte. Thus 768 bytes of input data * will need an estimated maximum of 20,000 cycles. Headroom for cache misses * included. Even with the low end model clocked at 667 MHz this equals to a - * critical time window of less than 30us. The value has been choosen to + * critical time window of less than 30us. The value has been chosen to * process a 512 byte disk block in one or a large 1400 bytes IPsec network * packet in two runs. * @@ -126,6 +127,11 @@ static int ppc_xts_setkey(struct crypto_tfm *tfm, const u8 *in_key, unsigned int key_len) { struct ppc_xts_ctx *ctx = crypto_tfm_ctx(tfm); + int err; + + err = xts_check_key(tfm, in_key, key_len); + if (err) + return err; key_len >>= 1; |