diff options
Diffstat (limited to 'kernel/arch/arm/crypto')
| -rw-r--r-- | kernel/arch/arm/crypto/aes-ce-glue.c | 7 | ||||
| -rw-r--r-- | kernel/arch/arm/crypto/ghash-ce-glue.c | 24 |
2 files changed, 30 insertions, 1 deletions
diff --git a/kernel/arch/arm/crypto/aes-ce-glue.c b/kernel/arch/arm/crypto/aes-ce-glue.c index b445a5d56..679c589c4 100644 --- a/kernel/arch/arm/crypto/aes-ce-glue.c +++ b/kernel/arch/arm/crypto/aes-ce-glue.c @@ -87,8 +87,13 @@ static int ce_aes_expandkey(struct crypto_aes_ctx *ctx, const u8 *in_key, 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]; @@ -279,7 +284,7 @@ static int ctr_encrypt(struct blkcipher_desc *desc, struct scatterlist *dst, err = blkcipher_walk_done(desc, &walk, walk.nbytes % AES_BLOCK_SIZE); } - if (nbytes) { + if (walk.nbytes % AES_BLOCK_SIZE) { u8 *tdst = walk.dst.virt.addr + blocks * AES_BLOCK_SIZE; u8 *tsrc = walk.src.virt.addr + blocks * AES_BLOCK_SIZE; u8 __aligned(8) tail[AES_BLOCK_SIZE]; diff --git a/kernel/arch/arm/crypto/ghash-ce-glue.c b/kernel/arch/arm/crypto/ghash-ce-glue.c index 03a39fe29..9d9ba9acd 100644 --- a/kernel/arch/arm/crypto/ghash-ce-glue.c +++ b/kernel/arch/arm/crypto/ghash-ce-glue.c @@ -226,6 +226,27 @@ static int ghash_async_digest(struct ahash_request *req) } } +static int ghash_async_import(struct ahash_request *req, const void *in) +{ + struct ahash_request *cryptd_req = ahash_request_ctx(req); + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm); + struct shash_desc *desc = cryptd_shash_desc(cryptd_req); + + desc->tfm = cryptd_ahash_child(ctx->cryptd_tfm); + desc->flags = req->base.flags; + + return crypto_shash_import(desc, in); +} + +static int ghash_async_export(struct ahash_request *req, void *out) +{ + struct ahash_request *cryptd_req = ahash_request_ctx(req); + struct shash_desc *desc = cryptd_shash_desc(cryptd_req); + + return crypto_shash_export(desc, out); +} + static int ghash_async_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen) { @@ -274,7 +295,10 @@ static struct ahash_alg ghash_async_alg = { .final = ghash_async_final, .setkey = ghash_async_setkey, .digest = ghash_async_digest, + .import = ghash_async_import, + .export = ghash_async_export, .halg.digestsize = GHASH_DIGEST_SIZE, + .halg.statesize = sizeof(struct ghash_desc_ctx), .halg.base = { .cra_name = "ghash", .cra_driver_name = "ghash-ce", |