diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-26 06:49:58 +0300 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-26 06:49:58 +0300 |
commit | 642356cb5f4a8c82b5ca5ebac288c327d10df236 (patch) | |
tree | 85bdf911a1307d33838449cb8209b828dcfef1c7 /drivers/crypto/nx/nx-aes-cbc.c | |
parent | f838767555d40f29bc4771c5c8cc63193094b7cc (diff) | |
parent | 4ee812f6143d78d8ba1399671d78c8d78bf2817c (diff) | |
download | linux-642356cb5f4a8c82b5ca5ebac288c327d10df236.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Add library interfaces of certain crypto algorithms for WireGuard
- Remove the obsolete ablkcipher and blkcipher interfaces
- Move add_early_randomness() out of rng_mutex
Algorithms:
- Add blake2b shash algorithm
- Add blake2s shash algorithm
- Add curve25519 kpp algorithm
- Implement 4 way interleave in arm64/gcm-ce
- Implement ciphertext stealing in powerpc/spe-xts
- Add Eric Biggers's scalar accelerated ChaCha code for ARM
- Add accelerated 32r2 code from Zinc for MIPS
- Add OpenSSL/CRYPTOGRAMS poly1305 implementation for ARM and MIPS
Drivers:
- Fix entropy reading failures in ks-sa
- Add support for sam9x60 in atmel
- Add crypto accelerator for amlogic GXL
- Add sun8i-ce Crypto Engine
- Add sun8i-ss cryptographic offloader
- Add a host of algorithms to inside-secure
- Add NPCM RNG driver
- add HiSilicon HPRE accelerator
- Add HiSilicon TRNG driver"
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (285 commits)
crypto: vmx - Avoid weird build failures
crypto: lib/chacha20poly1305 - use chacha20_crypt()
crypto: x86/chacha - only unregister algorithms if registered
crypto: chacha_generic - remove unnecessary setkey() functions
crypto: amlogic - enable working on big endian kernel
crypto: sun8i-ce - enable working on big endian
crypto: mips/chacha - select CRYPTO_SKCIPHER, not CRYPTO_BLKCIPHER
hwrng: ks-sa - Enable COMPILE_TEST
crypto: essiv - remove redundant null pointer check before kfree
crypto: atmel-aes - Change data type for "lastc" buffer
crypto: atmel-tdes - Set the IV after {en,de}crypt
crypto: sun4i-ss - fix big endian issues
crypto: sun4i-ss - hide the Invalid keylen message
crypto: sun4i-ss - use crypto_ahash_digestsize
crypto: sun4i-ss - remove dependency on not 64BIT
crypto: sun4i-ss - Fix 64-bit size_t warnings on sun4i-ss-hash.c
MAINTAINERS: Add maintainer for HiSilicon SEC V2 driver
crypto: hisilicon - add DebugFS for HiSilicon SEC
Documentation: add DebugFS doc for HiSilicon SEC
crypto: hisilicon - add SRIOV for HiSilicon SEC
...
Diffstat (limited to 'drivers/crypto/nx/nx-aes-cbc.c')
-rw-r--r-- | drivers/crypto/nx/nx-aes-cbc.c | 81 |
1 files changed, 35 insertions, 46 deletions
diff --git a/drivers/crypto/nx/nx-aes-cbc.c b/drivers/crypto/nx/nx-aes-cbc.c index e631f9979127..92e921eceed7 100644 --- a/drivers/crypto/nx/nx-aes-cbc.c +++ b/drivers/crypto/nx/nx-aes-cbc.c @@ -18,11 +18,11 @@ #include "nx.h" -static int cbc_aes_nx_set_key(struct crypto_tfm *tfm, - const u8 *in_key, - unsigned int key_len) +static int cbc_aes_nx_set_key(struct crypto_skcipher *tfm, + const u8 *in_key, + unsigned int key_len) { - struct nx_crypto_ctx *nx_ctx = crypto_tfm_ctx(tfm); + struct nx_crypto_ctx *nx_ctx = crypto_skcipher_ctx(tfm); struct nx_csbcpb *csbcpb = nx_ctx->csbcpb; nx_ctx_init(nx_ctx, HCOP_FC_AES); @@ -50,13 +50,11 @@ static int cbc_aes_nx_set_key(struct crypto_tfm *tfm, return 0; } -static int cbc_aes_nx_crypt(struct blkcipher_desc *desc, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes, - int enc) +static int cbc_aes_nx_crypt(struct skcipher_request *req, + int enc) { - struct nx_crypto_ctx *nx_ctx = crypto_blkcipher_ctx(desc->tfm); + struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct nx_crypto_ctx *nx_ctx = crypto_skcipher_ctx(tfm); struct nx_csbcpb *csbcpb = nx_ctx->csbcpb; unsigned long irq_flags; unsigned int processed = 0, to_process; @@ -70,10 +68,11 @@ static int cbc_aes_nx_crypt(struct blkcipher_desc *desc, NX_CPB_FDM(csbcpb) &= ~NX_FDM_ENDE_ENCRYPT; do { - to_process = nbytes - processed; + to_process = req->cryptlen - processed; - rc = nx_build_sg_lists(nx_ctx, desc, dst, src, &to_process, - processed, csbcpb->cpb.aes_cbc.iv); + rc = nx_build_sg_lists(nx_ctx, req->iv, req->dst, req->src, + &to_process, processed, + csbcpb->cpb.aes_cbc.iv); if (rc) goto out; @@ -83,56 +82,46 @@ static int cbc_aes_nx_crypt(struct blkcipher_desc *desc, } rc = nx_hcall_sync(nx_ctx, &nx_ctx->op, - desc->flags & CRYPTO_TFM_REQ_MAY_SLEEP); + req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP); if (rc) goto out; - memcpy(desc->info, csbcpb->cpb.aes_cbc.cv, AES_BLOCK_SIZE); + memcpy(req->iv, csbcpb->cpb.aes_cbc.cv, AES_BLOCK_SIZE); atomic_inc(&(nx_ctx->stats->aes_ops)); atomic64_add(csbcpb->csb.processed_byte_count, &(nx_ctx->stats->aes_bytes)); processed += to_process; - } while (processed < nbytes); + } while (processed < req->cryptlen); out: spin_unlock_irqrestore(&nx_ctx->lock, irq_flags); return rc; } -static int cbc_aes_nx_encrypt(struct blkcipher_desc *desc, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) +static int cbc_aes_nx_encrypt(struct skcipher_request *req) { - return cbc_aes_nx_crypt(desc, dst, src, nbytes, 1); + return cbc_aes_nx_crypt(req, 1); } -static int cbc_aes_nx_decrypt(struct blkcipher_desc *desc, - struct scatterlist *dst, - struct scatterlist *src, - unsigned int nbytes) +static int cbc_aes_nx_decrypt(struct skcipher_request *req) { - return cbc_aes_nx_crypt(desc, dst, src, nbytes, 0); + return cbc_aes_nx_crypt(req, 0); } -struct crypto_alg nx_cbc_aes_alg = { - .cra_name = "cbc(aes)", - .cra_driver_name = "cbc-aes-nx", - .cra_priority = 300, - .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER, - .cra_blocksize = AES_BLOCK_SIZE, - .cra_ctxsize = sizeof(struct nx_crypto_ctx), - .cra_type = &crypto_blkcipher_type, - .cra_alignmask = 0xf, - .cra_module = THIS_MODULE, - .cra_init = nx_crypto_ctx_aes_cbc_init, - .cra_exit = nx_crypto_ctx_exit, - .cra_blkcipher = { - .min_keysize = AES_MIN_KEY_SIZE, - .max_keysize = AES_MAX_KEY_SIZE, - .ivsize = AES_BLOCK_SIZE, - .setkey = cbc_aes_nx_set_key, - .encrypt = cbc_aes_nx_encrypt, - .decrypt = cbc_aes_nx_decrypt, - } +struct skcipher_alg nx_cbc_aes_alg = { + .base.cra_name = "cbc(aes)", + .base.cra_driver_name = "cbc-aes-nx", + .base.cra_priority = 300, + .base.cra_blocksize = AES_BLOCK_SIZE, + .base.cra_ctxsize = sizeof(struct nx_crypto_ctx), + .base.cra_alignmask = 0xf, + .base.cra_module = THIS_MODULE, + .init = nx_crypto_ctx_aes_cbc_init, + .exit = nx_crypto_ctx_skcipher_exit, + .min_keysize = AES_MIN_KEY_SIZE, + .max_keysize = AES_MAX_KEY_SIZE, + .ivsize = AES_BLOCK_SIZE, + .setkey = cbc_aes_nx_set_key, + .encrypt = cbc_aes_nx_encrypt, + .decrypt = cbc_aes_nx_decrypt, }; |