diff options
Diffstat (limited to 'arch')
52 files changed, 284 insertions, 882 deletions
diff --git a/arch/arm/crypto/aes-neonbs-glue.c b/arch/arm/crypto/aes-neonbs-glue.c index 07e31941dc67..617c2c99ebfb 100644 --- a/arch/arm/crypto/aes-neonbs-glue.c +++ b/arch/arm/crypto/aes-neonbs-glue.c @@ -278,6 +278,8 @@ static int __xts_crypt(struct skcipher_request *req, int err; err = skcipher_walk_virt(&walk, req, true); + if (err) + return err; crypto_cipher_encrypt_one(ctx->tweak_tfm, walk.iv, walk.iv); diff --git a/arch/arm/crypto/chacha-neon-glue.c b/arch/arm/crypto/chacha-neon-glue.c index 9d6fda81986d..48a89537b828 100644 --- a/arch/arm/crypto/chacha-neon-glue.c +++ b/arch/arm/crypto/chacha-neon-glue.c @@ -21,6 +21,7 @@ #include <crypto/algapi.h> #include <crypto/chacha.h> +#include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> #include <linux/kernel.h> #include <linux/module.h> @@ -93,7 +94,7 @@ static int chacha_neon(struct skcipher_request *req) struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm); - if (req->cryptlen <= CHACHA_BLOCK_SIZE || !may_use_simd()) + if (req->cryptlen <= CHACHA_BLOCK_SIZE || !crypto_simd_usable()) return crypto_chacha_crypt(req); return chacha_neon_stream_xor(req, ctx, req->iv); @@ -107,7 +108,7 @@ static int xchacha_neon(struct skcipher_request *req) u32 state[16]; u8 real_iv[16]; - if (req->cryptlen <= CHACHA_BLOCK_SIZE || !may_use_simd()) + if (req->cryptlen <= CHACHA_BLOCK_SIZE || !crypto_simd_usable()) return crypto_xchacha_crypt(req); crypto_chacha_init(state, ctx, req->iv); diff --git a/arch/arm/crypto/crc32-ce-glue.c b/arch/arm/crypto/crc32-ce-glue.c index cd9e93b46c2d..e712c2a7d387 100644 --- a/arch/arm/crypto/crc32-ce-glue.c +++ b/arch/arm/crypto/crc32-ce-glue.c @@ -16,6 +16,7 @@ #include <linux/string.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <asm/hwcap.h> #include <asm/neon.h> @@ -113,7 +114,7 @@ static int crc32_pmull_update(struct shash_desc *desc, const u8 *data, u32 *crc = shash_desc_ctx(desc); unsigned int l; - if (may_use_simd()) { + if (crypto_simd_usable()) { if ((u32)data % SCALE_F) { l = min_t(u32, length, SCALE_F - ((u32)data % SCALE_F)); @@ -147,7 +148,7 @@ static int crc32c_pmull_update(struct shash_desc *desc, const u8 *data, u32 *crc = shash_desc_ctx(desc); unsigned int l; - if (may_use_simd()) { + if (crypto_simd_usable()) { if ((u32)data % SCALE_F) { l = min_t(u32, length, SCALE_F - ((u32)data % SCALE_F)); diff --git a/arch/arm/crypto/crct10dif-ce-glue.c b/arch/arm/crypto/crct10dif-ce-glue.c index 3d6b800b8396..3b24f2872592 100644 --- a/arch/arm/crypto/crct10dif-ce-glue.c +++ b/arch/arm/crypto/crct10dif-ce-glue.c @@ -15,6 +15,7 @@ #include <linux/string.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <asm/neon.h> #include <asm/simd.h> @@ -36,7 +37,7 @@ static int crct10dif_update(struct shash_desc *desc, const u8 *data, { u16 *crc = shash_desc_ctx(desc); - if (length >= CRC_T10DIF_PMULL_CHUNK_SIZE && may_use_simd()) { + if (length >= CRC_T10DIF_PMULL_CHUNK_SIZE && crypto_simd_usable()) { kernel_neon_begin(); *crc = crc_t10dif_pmull(*crc, data, length); kernel_neon_end(); diff --git a/arch/arm/crypto/ghash-ce-glue.c b/arch/arm/crypto/ghash-ce-glue.c index b7d30b6cf49c..39d1ccec1aab 100644 --- a/arch/arm/crypto/ghash-ce-glue.c +++ b/arch/arm/crypto/ghash-ce-glue.c @@ -14,6 +14,7 @@ #include <asm/unaligned.h> #include <crypto/cryptd.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/gf128mul.h> #include <linux/cpufeature.h> #include <linux/crypto.h> @@ -185,7 +186,6 @@ static int ghash_async_init(struct ahash_request *req) struct crypto_shash *child = cryptd_ahash_child(cryptd_tfm); desc->tfm = child; - desc->flags = req->base.flags; return crypto_shash_init(desc); } @@ -196,7 +196,7 @@ static int ghash_async_update(struct ahash_request *req) struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm); struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm; - if (!may_use_simd() || + if (!crypto_simd_usable() || (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) { memcpy(cryptd_req, req, sizeof(*req)); ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base); @@ -214,7 +214,7 @@ static int ghash_async_final(struct ahash_request *req) struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm); struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm; - if (!may_use_simd() || + if (!crypto_simd_usable() || (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) { memcpy(cryptd_req, req, sizeof(*req)); ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base); @@ -232,7 +232,7 @@ static int ghash_async_digest(struct ahash_request *req) struct ahash_request *cryptd_req = ahash_request_ctx(req); struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm; - if (!may_use_simd() || + if (!crypto_simd_usable() || (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) { memcpy(cryptd_req, req, sizeof(*req)); ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base); @@ -242,7 +242,6 @@ static int ghash_async_digest(struct ahash_request *req) struct crypto_shash *child = cryptd_ahash_child(cryptd_tfm); desc->tfm = child; - desc->flags = req->base.flags; return shash_ahash_digest(req, desc); } } @@ -255,7 +254,6 @@ static int ghash_async_import(struct ahash_request *req, const void *in) 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); } diff --git a/arch/arm/crypto/nhpoly1305-neon-glue.c b/arch/arm/crypto/nhpoly1305-neon-glue.c index 49aae87cb2bc..ae5aefc44a4d 100644 --- a/arch/arm/crypto/nhpoly1305-neon-glue.c +++ b/arch/arm/crypto/nhpoly1305-neon-glue.c @@ -9,6 +9,7 @@ #include <asm/neon.h> #include <asm/simd.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/nhpoly1305.h> #include <linux/module.h> @@ -25,7 +26,7 @@ static void _nh_neon(const u32 *key, const u8 *message, size_t message_len, static int nhpoly1305_neon_update(struct shash_desc *desc, const u8 *src, unsigned int srclen) { - if (srclen < 64 || !may_use_simd()) + if (srclen < 64 || !crypto_simd_usable()) return crypto_nhpoly1305_update(desc, src, srclen); do { diff --git a/arch/arm/crypto/sha1-ce-glue.c b/arch/arm/crypto/sha1-ce-glue.c index b732522e20f8..4c6c6900853c 100644 --- a/arch/arm/crypto/sha1-ce-glue.c +++ b/arch/arm/crypto/sha1-ce-glue.c @@ -9,6 +9,7 @@ */ #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/sha.h> #include <crypto/sha1_base.h> #include <linux/cpufeature.h> @@ -33,7 +34,7 @@ static int sha1_ce_update(struct shash_desc *desc, const u8 *data, { struct sha1_state *sctx = shash_desc_ctx(desc); - if (!may_use_simd() || + if (!crypto_simd_usable() || (sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE) return sha1_update_arm(desc, data, len); @@ -47,7 +48,7 @@ static int sha1_ce_update(struct shash_desc *desc, const u8 *data, static int sha1_ce_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { - if (!may_use_simd()) + if (!crypto_simd_usable()) return sha1_finup_arm(desc, data, len, out); kernel_neon_begin(); diff --git a/arch/arm/crypto/sha1_neon_glue.c b/arch/arm/crypto/sha1_neon_glue.c index d15e0ea2c95e..d6c95c213d42 100644 --- a/arch/arm/crypto/sha1_neon_glue.c +++ b/arch/arm/crypto/sha1_neon_glue.c @@ -19,6 +19,7 @@ */ #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <linux/init.h> #include <linux/module.h> #include <linux/mm.h> @@ -39,7 +40,7 @@ static int sha1_neon_update(struct shash_desc *desc, const u8 *data, { struct sha1_state *sctx = shash_desc_ctx(desc); - if (!may_use_simd() || + if (!crypto_simd_usable() || (sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE) return sha1_update_arm(desc, data, len); @@ -54,7 +55,7 @@ static int sha1_neon_update(struct shash_desc *desc, const u8 *data, static int sha1_neon_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { - if (!may_use_simd()) + if (!crypto_simd_usable()) return sha1_finup_arm(desc, data, len, out); kernel_neon_begin(); diff --git a/arch/arm/crypto/sha2-ce-glue.c b/arch/arm/crypto/sha2-ce-glue.c index 1211a5c129fc..a47a9d4b663e 100644 --- a/arch/arm/crypto/sha2-ce-glue.c +++ b/arch/arm/crypto/sha2-ce-glue.c @@ -9,6 +9,7 @@ */ #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/sha.h> #include <crypto/sha256_base.h> #include <linux/cpufeature.h> @@ -34,7 +35,7 @@ static int sha2_ce_update(struct shash_desc *desc, const u8 *data, { struct sha256_state *sctx = shash_desc_ctx(desc); - if (!may_use_simd() || + if (!crypto_simd_usable() || (sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE) return crypto_sha256_arm_update(desc, data, len); @@ -49,7 +50,7 @@ static int sha2_ce_update(struct shash_desc *desc, const u8 *data, static int sha2_ce_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { - if (!may_use_simd()) + if (!crypto_simd_usable()) return crypto_sha256_arm_finup(desc, data, len, out); kernel_neon_begin(); diff --git a/arch/arm/crypto/sha256_neon_glue.c b/arch/arm/crypto/sha256_neon_glue.c index 1d82c6cd31a4..f3f6b1624fc3 100644 --- a/arch/arm/crypto/sha256_neon_glue.c +++ b/arch/arm/crypto/sha256_neon_glue.c @@ -15,6 +15,7 @@ */ #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <linux/cryptohash.h> #include <linux/types.h> #include <linux/string.h> @@ -34,7 +35,7 @@ static int sha256_update(struct shash_desc *desc, const u8 *data, { struct sha256_state *sctx = shash_desc_ctx(desc); - if (!may_use_simd() || + if (!crypto_simd_usable() || (sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE) return crypto_sha256_arm_update(desc, data, len); @@ -49,7 +50,7 @@ static int sha256_update(struct shash_desc *desc, const u8 *data, static int sha256_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { - if (!may_use_simd()) + if (!crypto_simd_usable()) return crypto_sha256_arm_finup(desc, data, len, out); kernel_neon_begin(); diff --git a/arch/arm/crypto/sha512-neon-glue.c b/arch/arm/crypto/sha512-neon-glue.c index 8a5642b41fd6..d33ab59c26c0 100644 --- a/arch/arm/crypto/sha512-neon-glue.c +++ b/arch/arm/crypto/sha512-neon-glue.c @@ -9,6 +9,7 @@ */ #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/sha.h> #include <crypto/sha512_base.h> #include <linux/crypto.h> @@ -30,7 +31,7 @@ static int sha512_neon_update(struct shash_desc *desc, const u8 *data, { struct sha512_state *sctx = shash_desc_ctx(desc); - if (!may_use_simd() || + if (!crypto_simd_usable() || (sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE) return sha512_arm_update(desc, data, len); @@ -45,7 +46,7 @@ static int sha512_neon_update(struct shash_desc *desc, const u8 *data, static int sha512_neon_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { - if (!may_use_simd()) + if (!crypto_simd_usable()) return sha512_arm_finup(desc, data, len, out); kernel_neon_begin(); diff --git a/arch/arm64/crypto/aes-ce-ccm-glue.c b/arch/arm64/crypto/aes-ce-ccm-glue.c index 036ea77f83bc..cb89c80800b5 100644 --- a/arch/arm64/crypto/aes-ce-ccm-glue.c +++ b/arch/arm64/crypto/aes-ce-ccm-glue.c @@ -14,6 +14,7 @@ #include <crypto/aes.h> #include <crypto/scatterwalk.h> #include <crypto/internal/aead.h> +#include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> #include <linux/module.h> @@ -109,7 +110,7 @@ static int ccm_init_mac(struct aead_request *req, u8 maciv[], u32 msglen) static void ccm_update_mac(struct crypto_aes_ctx *key, u8 mac[], u8 const in[], u32 abytes, u32 *macp) { - if (may_use_simd()) { + if (crypto_simd_usable()) { kernel_neon_begin(); ce_aes_ccm_auth_data(mac, in, abytes, macp, key->key_enc, num_rounds(key)); @@ -255,7 +256,7 @@ static int ccm_encrypt(struct aead_request *req) err = skcipher_walk_aead_encrypt(&walk, req, false); - if (may_use_simd()) { + if (crypto_simd_usable()) { while (walk.nbytes) { u32 tail = walk.nbytes % AES_BLOCK_SIZE; @@ -313,7 +314,7 @@ static int ccm_decrypt(struct aead_request *req) err = skcipher_walk_aead_decrypt(&walk, req, false); - if (may_use_simd()) { + if (crypto_simd_usable()) { while (walk.nbytes) { u32 tail = walk.nbytes % AES_BLOCK_SIZE; diff --git a/arch/arm64/crypto/aes-ce-glue.c b/arch/arm64/crypto/aes-ce-glue.c index e6b3227bbf57..3213843fcb46 100644 --- a/arch/arm64/crypto/aes-ce-glue.c +++ b/arch/arm64/crypto/aes-ce-glue.c @@ -12,6 +12,7 @@ #include <asm/simd.h> #include <asm/unaligned.h> #include <crypto/aes.h> +#include <crypto/internal/simd.h> #include <linux/cpufeature.h> #include <linux/crypto.h> #include <linux/module.h> @@ -52,7 +53,7 @@ static void aes_cipher_encrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[]) { struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm); - if (!may_use_simd()) { + if (!crypto_simd_usable()) { __aes_arm64_encrypt(ctx->key_enc, dst, src, num_rounds(ctx)); return; } @@ -66,7 +67,7 @@ static void aes_cipher_decrypt(struct crypto_tfm *tfm, u8 dst[], u8 const src[]) { struct crypto_aes_ctx *ctx = crypto_tfm_ctx(tfm); - if (!may_use_simd()) { + if (!crypto_simd_usable()) { __aes_arm64_decrypt(ctx->key_dec, dst, src, num_rounds(ctx)); return; } diff --git a/arch/arm64/crypto/aes-glue.c b/arch/arm64/crypto/aes-glue.c index 1e676625ef33..f0ceb545bd1e 100644 --- a/arch/arm64/crypto/aes-glue.c +++ b/arch/arm64/crypto/aes-glue.c @@ -405,7 +405,7 @@ static int ctr_encrypt_sync(struct skcipher_request *req) struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); struct crypto_aes_ctx *ctx = crypto_skcipher_ctx(tfm); - if (!may_use_simd()) + if (!crypto_simd_usable()) return aes_ctr_encrypt_fallback(ctx, req); return ctr_encrypt(req); @@ -642,7 +642,7 @@ static void mac_do_update(struct crypto_aes_ctx *ctx, u8 const in[], int blocks, { int rounds = 6 + ctx->key_length / 4; - if (may_use_simd()) { + if (crypto_simd_usable()) { kernel_neon_begin(); aes_mac_update(in, ctx->key_enc, rounds, blocks, dg, enc_before, enc_after); @@ -707,7 +707,7 @@ static int cbcmac_final(struct shash_desc *desc, u8 *out) struct mac_tfm_ctx *tctx = crypto_shash_ctx(desc->tfm); struct mac_desc_ctx *ctx = shash_desc_ctx(desc); - mac_do_update(&tctx->key, NULL, 0, ctx->dg, 1, 0); + mac_do_update(&tctx->key, NULL, 0, ctx->dg, (ctx->len != 0), 0); memcpy(out, ctx->dg, AES_BLOCK_SIZE); diff --git a/arch/arm64/crypto/aes-neonbs-glue.c b/arch/arm64/crypto/aes-neonbs-glue.c index bf1b321ff4c1..02b65d9eb947 100644 --- a/arch/arm64/crypto/aes-neonbs-glue.c +++ b/arch/arm64/crypto/aes-neonbs-glue.c @@ -288,7 +288,7 @@ static int ctr_encrypt_sync(struct skcipher_request *req) struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); struct aesbs_ctr_ctx *ctx = crypto_skcipher_ctx(tfm); - if (!may_use_simd()) + if (!crypto_simd_usable()) return aes_ctr_encrypt_fallback(&ctx->fallback, req); return ctr_encrypt(req); @@ -304,6 +304,8 @@ static int __xts_crypt(struct skcipher_request *req, int err; err = skcipher_walk_virt(&walk, req, false); + if (err) + return err; kernel_neon_begin(); neon_aes_ecb_encrypt(walk.iv, walk.iv, ctx->twkey, ctx->key.rounds, 1); diff --git a/arch/arm64/crypto/chacha-neon-glue.c b/arch/arm64/crypto/chacha-neon-glue.c index cb054f51c917..82029cda2e77 100644 --- a/arch/arm64/crypto/chacha-neon-glue.c +++ b/arch/arm64/crypto/chacha-neon-glue.c @@ -21,6 +21,7 @@ #include <crypto/algapi.h> #include <crypto/chacha.h> +#include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> #include <linux/kernel.h> #include <linux/module.h> @@ -90,7 +91,7 @@ static int chacha_neon(struct skcipher_request *req) struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); struct chacha_ctx *ctx = crypto_skcipher_ctx(tfm); - if (req->cryptlen <= CHACHA_BLOCK_SIZE || !may_use_simd()) + if (req->cryptlen <= CHACHA_BLOCK_SIZE || !crypto_simd_usable()) return crypto_chacha_crypt(req); return chacha_neon_stream_xor(req, ctx, req->iv); @@ -104,7 +105,7 @@ static int xchacha_neon(struct skcipher_request *req) u32 state[16]; u8 real_iv[16]; - if (req->cryptlen <= CHACHA_BLOCK_SIZE || !may_use_simd()) + if (req->cryptlen <= CHACHA_BLOCK_SIZE || !crypto_simd_usable()) return crypto_xchacha_crypt(req); crypto_chacha_init(state, ctx, req->iv); diff --git a/arch/arm64/crypto/crct10dif-ce-glue.c b/arch/arm64/crypto/crct10dif-ce-glue.c index e81d5bd555c0..2e0a7d2eee24 100644 --- a/arch/arm64/crypto/crct10dif-ce-glue.c +++ b/arch/arm64/crypto/crct10dif-ce-glue.c @@ -16,6 +16,7 @@ #include <linux/string.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <asm/neon.h> #include <asm/simd.h> @@ -38,7 +39,7 @@ static int crct10dif_update_pmull_p8(struct shash_desc *desc, const u8 *data, { u16 *crc = shash_desc_ctx(desc); - if (length >= CRC_T10DIF_PMULL_CHUNK_SIZE && may_use_simd()) { + if (length >= CRC_T10DIF_PMULL_CHUNK_SIZE && crypto_simd_usable()) { kernel_neon_begin(); *crc = crc_t10dif_pmull_p8(*crc, data, length); kernel_neon_end(); @@ -54,7 +55,7 @@ static int crct10dif_update_pmull_p64(struct shash_desc *desc, const u8 *data, { u16 *crc = shash_desc_ctx(desc); - if (length >= CRC_T10DIF_PMULL_CHUNK_SIZE && may_use_simd()) { + if (length >= CRC_T10DIF_PMULL_CHUNK_SIZE && crypto_simd_usable()) { kernel_neon_begin(); *crc = crc_t10dif_pmull_p64(*crc, data, length); kernel_neon_end(); diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c index 4e69bb78ea89..b39ed99b06fb 100644 --- a/arch/arm64/crypto/ghash-ce-glue.c +++ b/arch/arm64/crypto/ghash-ce-glue.c @@ -17,6 +17,7 @@ #include <crypto/gf128mul.h> #include <crypto/internal/aead.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> #include <crypto/scatterwalk.h> #include <linux/cpufeature.h> @@ -89,7 +90,7 @@ static void ghash_do_update(int blocks, u64 dg[], const char *src, struct ghash_key const *k, const char *head)) { - if (likely(may_use_simd())) { + if (likely(crypto_simd_usable())) { kernel_neon_begin(); simd_update(blocks, dg, src, key, head); kernel_neon_end(); @@ -441,7 +442,7 @@ static int gcm_encrypt(struct aead_request *req) err = skcipher_walk_aead_encrypt(&walk, req, false); - if (likely(may_use_simd() && walk.total >= 2 * AES_BLOCK_SIZE)) { + if (likely(crypto_simd_usable() && walk.total >= 2 * AES_BLOCK_SIZE)) { u32 const *rk = NULL; kernel_neon_begin(); @@ -473,9 +474,11 @@ static int gcm_encrypt(struct aead_request *req) put_unaligned_be32(2, iv + GCM_IV_SIZE); while (walk.nbytes >= (2 * AES_BLOCK_SIZE)) { - int blocks = walk.nbytes / AES_BLOCK_SIZE; + const int blocks = + walk.nbytes / (2 * AES_BLOCK_SIZE) * 2; u8 *dst = walk.dst.virt.addr; u8 *src = walk.src.virt.addr; + int remaining = blocks; do { __aes_arm64_encrypt(ctx->aes_key.key_enc, @@ -485,9 +488,9 @@ static int gcm_encrypt(struct aead_request *req) dst += AES_BLOCK_SIZE; src += AES_BLOCK_SIZE; - } while (--blocks > 0); + } while (--remaining > 0); - ghash_do_update(walk.nbytes / AES_BLOCK_SIZE, dg, + ghash_do_update(blocks, dg, walk.dst.virt.addr, &ctx->ghash_key, NULL, pmull_ghash_update_p64); @@ -563,7 +566,7 @@ static int gcm_decrypt(struct aead_request *req) err = skcipher_walk_aead_decrypt(&walk, req, false); - if (likely(may_use_simd() && walk.total >= 2 * AES_BLOCK_SIZE)) { + if (likely(crypto_simd_usable() && walk.total >= 2 * AES_BLOCK_SIZE)) { u32 const *rk = NULL; kernel_neon_begin(); @@ -609,7 +612,7 @@ static int gcm_decrypt(struct aead_request *req) put_unaligned_be32(2, iv + GCM_IV_SIZE); while (walk.nbytes >= (2 * AES_BLOCK_SIZE)) { - int blocks = walk.nbytes / AES_BLOCK_SIZE; + int blocks = walk.nbytes / (2 * AES_BLOCK_SIZE) * 2; u8 *dst = walk.dst.virt.addr; u8 *src = walk.src.virt.addr; diff --git a/arch/arm64/crypto/nhpoly1305-neon-glue.c b/arch/arm64/crypto/nhpoly1305-neon-glue.c index 38a589044b6c..895d3727c1fb 100644 --- a/arch/arm64/crypto/nhpoly1305-neon-glue.c +++ b/arch/arm64/crypto/nhpoly1305-neon-glue.c @@ -9,6 +9,7 @@ #include <asm/neon.h> #include <asm/simd.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/nhpoly1305.h> #include <linux/module.h> @@ -25,7 +26,7 @@ static void _nh_neon(const u32 *key, const u8 *message, size_t message_len, static int nhpoly1305_neon_update(struct shash_desc *desc, const u8 *src, unsigned int srclen) { - if (srclen < 64 || !may_use_simd()) + if (srclen < 64 || !crypto_simd_usable()) return crypto_nhpoly1305_update(desc, src, srclen); do { diff --git a/arch/arm64/crypto/sha1-ce-glue.c b/arch/arm64/crypto/sha1-ce-glue.c index 17fac2889f56..eaa7a8258f1c 100644 --- a/arch/arm64/crypto/sha1-ce-glue.c +++ b/arch/arm64/crypto/sha1-ce-glue.c @@ -12,6 +12,7 @@ #include <asm/simd.h> #include <asm/unaligned.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/sha.h> #include <crypto/sha1_base.h> #include <linux/cpufeature.h> @@ -38,7 +39,7 @@ static int sha1_ce_update(struct shash_desc *desc, const u8 *data, { struct sha1_ce_state *sctx = shash_desc_ctx(desc); - if (!may_use_simd()) + if (!crypto_simd_usable()) return crypto_sha1_update(desc, data, len); sctx->finalize = 0; @@ -56,7 +57,7 @@ static int sha1_ce_finup(struct shash_desc *desc, const u8 *data, struct sha1_ce_state *sctx = shash_desc_ctx(desc); bool finalize = !sctx->sst.count && !(len % SHA1_BLOCK_SIZE); - if (!may_use_simd()) + if (!crypto_simd_usable()) return crypto_sha1_finup(desc, data, len, out); /* @@ -78,7 +79,7 @@ static int sha1_ce_final(struct shash_desc *desc, u8 *out) { struct sha1_ce_state *sctx = shash_desc_ctx(desc); - if (!may_use_simd()) + if (!crypto_simd_usable()) return crypto_sha1_finup(desc, NULL, 0, out); sctx->finalize = 0; diff --git a/arch/arm64/crypto/sha2-ce-glue.c b/arch/arm64/crypto/sha2-ce-glue.c index 261f5195cab7..a725997e55f2 100644 --- a/arch/arm64/crypto/sha2-ce-glue.c +++ b/arch/arm64/crypto/sha2-ce-glue.c @@ -12,6 +12,7 @@ #include <asm/simd.h> #include <asm/unaligned.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/sha.h> #include <crypto/sha256_base.h> #include <linux/cpufeature.h> @@ -42,7 +43,7 @@ static int sha256_ce_update(struct shash_desc *desc, const u8 *data, { struct sha256_ce_state *sctx = shash_desc_ctx(desc); - if (!may_use_simd()) + if (!crypto_simd_usable()) return sha256_base_do_update(desc, data, len, (sha256_block_fn *)sha256_block_data_order); @@ -61,7 +62,7 @@ static int sha256_ce_finup(struct shash_desc *desc, const u8 *data, struct sha256_ce_state *sctx = shash_desc_ctx(desc); bool finalize = !sctx->sst.count && !(len % SHA256_BLOCK_SIZE); - if (!may_use_simd()) { + if (!crypto_simd_usable()) { if (len) sha256_base_do_update(desc, data, len, (sha256_block_fn *)sha256_block_data_order); @@ -90,7 +91,7 @@ static int sha256_ce_final(struct shash_desc *desc, u8 *out) { struct sha256_ce_state *sctx = shash_desc_ctx(desc); - if (!may_use_simd()) { + if (!crypto_simd_usable()) { sha256_base_do_finalize(desc, (sha256_block_fn *)sha256_block_data_order); return sha256_base_finish(desc, out); diff --git a/arch/arm64/crypto/sha256-glue.c b/arch/arm64/crypto/sha256-glue.c index 0cccdb9cc2c0..e62298740e31 100644 --- a/arch/arm64/crypto/sha256-glue.c +++ b/arch/arm64/crypto/sha256-glue.c @@ -14,6 +14,7 @@ #include <asm/neon.h> #include <asm/simd.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/sha.h> #include <crypto/sha256_base.h> #include <linux/cryptohash.h> @@ -89,7 +90,7 @@ static int sha256_update_neon(struct shash_desc *desc, const u8 *data, { struct sha256_state *sctx = shash_desc_ctx(desc); - if (!may_use_simd()) + if (!crypto_simd_usable()) return sha256_base_do_update(desc, data, len, (sha256_block_fn *)sha256_block_data_order); @@ -119,7 +120,7 @@ static int sha256_update_neon(struct shash_desc *desc, const u8 *data, static int sha256_finup_neon(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { - if (!may_use_simd()) { + if (!crypto_simd_usable()) { if (len) sha256_base_do_update(desc, data, len, (sha256_block_fn *)sha256_block_data_order); diff --git a/arch/arm64/crypto/sha3-ce-glue.c b/arch/arm64/crypto/sha3-ce-glue.c index a336feac0f59..9a4bbfc45f40 100644 --- a/arch/arm64/crypto/sha3-ce-glue.c +++ b/arch/arm64/crypto/sha3-ce-glue.c @@ -14,6 +14,7 @@ #include <asm/simd.h> #include <asm/unaligned.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/sha3.h> #include <linux/cpufeature.h> #include <linux/crypto.h> @@ -32,7 +33,7 @@ static int sha3_update(struct shash_desc *desc, const u8 *data, struct sha3_state *sctx = shash_desc_ctx(desc); unsigned int digest_size = crypto_shash_digestsize(desc->tfm); - if (!may_use_simd()) + if (!crypto_simd_usable()) return crypto_sha3_update(desc, data, len); if ((sctx->partial + len) >= sctx->rsiz) { @@ -76,7 +77,7 @@ static int sha3_final(struct shash_desc *desc, u8 *out) __le64 *digest = (__le64 *)out; int i; - if (!may_use_simd()) + if (!crypto_simd_usable()) return crypto_sha3_final(desc, out); sctx->buf[sctx->partial++] = 0x06; diff --git a/arch/arm64/crypto/sha512-ce-glue.c b/arch/arm64/crypto/sha512-ce-glue.c index f2c5f28c622a..2369540040aa 100644 --- a/arch/arm64/crypto/sha512-ce-glue.c +++ b/arch/arm64/crypto/sha512-ce-glue.c @@ -13,6 +13,7 @@ #include <asm/simd.h> #include <asm/unaligned.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/sha.h> #include <crypto/sha512_base.h> #include <linux/cpufeature.h> @@ -31,7 +32,7 @@ asmlinkage void sha512_block_data_order(u64 *digest, u8 const *src, int blocks); static int sha512_ce_update(struct shash_desc *desc, const u8 *data, unsigned int len) { - if (!may_use_simd()) + if (!crypto_simd_usable()) return sha512_base_do_update(desc, data, len, (sha512_block_fn *)sha512_block_data_order); @@ -46,7 +47,7 @@ static int sha512_ce_update(struct shash_desc *desc, const u8 *data, static int sha512_ce_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { - if (!may_use_simd()) { + if (!crypto_simd_usable()) { if (len) sha512_base_do_update(desc, data, len, (sha512_block_fn *)sha512_block_data_order); @@ -65,7 +66,7 @@ static int sha512_ce_finup(struct shash_desc *desc, const u8 *data, static int sha512_ce_final(struct shash_desc *desc, u8 *out) { - if (!may_use_simd()) { + if (!crypto_simd_usable()) { sha512_base_do_finalize(desc, (sha512_block_fn *)sha512_block_data_order); return sha512_base_finish(desc, out); diff --git a/arch/arm64/crypto/sm3-ce-glue.c b/arch/arm64/crypto/sm3-ce-glue.c index 88938a20d9b2..5d15533799a2 100644 --- a/arch/arm64/crypto/sm3-ce-glue.c +++ b/arch/arm64/crypto/sm3-ce-glue.c @@ -12,6 +12,7 @@ #include <asm/simd.h> #include <asm/unaligned.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/sm3.h> #include <crypto/sm3_base.h> #include <linux/cpufeature.h> @@ -28,7 +29,7 @@ asmlinkage void sm3_ce_transform(struct sm3_state *sst, u8 const *src, static int sm3_ce_update(struct shash_desc *desc, const u8 *data, unsigned int len) { - if (!may_use_simd()) + if (!crypto_simd_usable()) return crypto_sm3_update(desc, data, len); kernel_neon_begin(); @@ -40,7 +41,7 @@ static int sm3_ce_update(struct shash_desc *desc, const u8 *data, static int sm3_ce_final(struct shash_desc *desc, u8 *out) { - if (!may_use_simd()) + if (!crypto_simd_usable()) return crypto_sm3_finup(desc, NULL, 0, out); kernel_neon_begin(); @@ -53,7 +54,7 @@ static int sm3_ce_final(struct shash_desc *desc, u8 *out) static int sm3_ce_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { - if (!may_use_simd()) + if (!crypto_simd_usable()) return crypto_sm3_finup(desc, data, len, out); kernel_neon_begin(); diff --git a/arch/arm64/crypto/sm4-ce-glue.c b/arch/arm64/crypto/sm4-ce-glue.c index 0c4fc223f225..2754c875d39c 100644 --- a/arch/arm64/crypto/sm4-ce-glue.c +++ b/arch/arm64/crypto/sm4-ce-glue.c @@ -3,6 +3,7 @@ #include <asm/neon.h> #include <asm/simd.h> #include <crypto/sm4.h> +#include <crypto/internal/simd.h> #include <linux/module.h> #include <linux/cpufeature.h> #include <linux/crypto.h> @@ -20,7 +21,7 @@ static void sm4_ce_encrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { const struct crypto_sm4_ctx *ctx = crypto_tfm_ctx(tfm); - if (!may_use_simd()) { + if (!crypto_simd_usable()) { crypto_sm4_encrypt(tfm, out, in); } else { kernel_neon_begin(); @@ -33,7 +34,7 @@ static void sm4_ce_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) { const struct crypto_sm4_ctx *ctx = crypto_tfm_ctx(tfm); - if (!may_use_simd()) { + if (!crypto_simd_usable()) { crypto_sm4_decrypt(tfm, out, in); } else { kernel_neon_begin(); diff --git a/arch/powerpc/crypto/crc32c-vpmsum_glue.c b/arch/powerpc/crypto/crc32c-vpmsum_glue.c index fd1d6c83f0c0..c4fa242dd652 100644 --- a/arch/powerpc/crypto/crc32c-vpmsum_glue.c +++ b/arch/powerpc/crypto/crc32c-vpmsum_glue.c @@ -1,10 +1,12 @@ #include <linux/crc32.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <linux/init.h> #include <linux/module.h> #include <linux/string.h> #include <linux/kernel.h> #include <linux/cpufeature.h> +#include <asm/simd.h> #include <asm/switch_to.h> #define CHKSUM_BLOCK_SIZE 1 @@ -22,7 +24,7 @@ static u32 crc32c_vpmsum(u32 crc, unsigned char const *p, size_t len) unsigned int prealign; unsigned int tail; - if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) || in_interrupt()) + if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) || !crypto_simd_usable()) return __crc32c_le(crc, p, len); if ((unsigned long)p & VMX_ALIGN_MASK) { diff --git a/arch/powerpc/crypto/crct10dif-vpmsum_glue.c b/arch/powerpc/crypto/crct10dif-vpmsum_glue.c index 02ea277863d1..e27ff16573b5 100644 --- a/arch/powerpc/crypto/crct10dif-vpmsum_glue.c +++ b/arch/powerpc/crypto/crct10dif-vpmsum_glue.c @@ -12,11 +12,13 @@ #include <linux/crc-t10dif.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <linux/init.h> #include <linux/module.h> #include <linux/string.h> #include <linux/kernel.h> #include <linux/cpufeature.h> +#include <asm/simd.h> #include <asm/switch_to.h> #define VMX_ALIGN 16 @@ -32,7 +34,7 @@ static u16 crct10dif_vpmsum(u16 crci, unsigned char const *p, size_t len) unsigned int tail; u32 crc = crci; - if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) || in_interrupt()) + if (len < (VECTOR_BREAKPOINT + VMX_ALIGN) || !crypto_simd_usable()) return crc_t10dif_generic(crc, p, len); if ((unsigned long)p & VMX_ALIGN_MASK) { diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index 36bda391e549..b9f6e72bf4e5 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -10,3 +10,4 @@ generic-y += mcs_spinlock.h generic-y += preempt.h generic-y += vtime.h generic-y += msi.h +generic-y += simd.h diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c index 0d15383d0ff1..1f9ab24dc048 100644 --- a/arch/s390/crypto/des_s390.c +++ b/arch/s390/crypto/des_s390.c @@ -224,24 +224,11 @@ static int des3_setkey(struct crypto_tfm *tfm, const u8 *key, unsigned int key_len) { struct s390_des_ctx *ctx = crypto_tfm_ctx(tfm); + int err; - if (!(crypto_memneq(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) && - crypto_memneq(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2], - DES_KEY_SIZE)) && - (tfm->crt_flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { - tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY; - return -EINVAL; - } - - /* in fips mode, ensure k1 != k2 and k2 != k3 and k1 != k3 */ - if (fips_enabled && - !(crypto_memneq(key, &key[DES_KEY_SIZE], DES_KEY_SIZE) && - crypto_memneq(&key[DES_KEY_SIZE], &key[DES_KEY_SIZE * 2], - DES_KEY_SIZE) && - crypto_memneq(key, &key[DES_KEY_SIZE * 2], DES_KEY_SIZE))) { - tfm->crt_flags |= CRYPTO_TFM_RES_WEAK_KEY; - return -EINVAL; - } + err = __des3_verify_key(&tfm->crt_flags, key); + if (unlikely(err)) + return err; memcpy(ctx->key, key, key_len); return 0; diff --git a/arch/sparc/crypto/des_glue.c b/arch/sparc/crypto/des_glue.c index 4884315daff4..453a4cf5492a 100644 --- a/arch/sparc/crypto/des_glue.c +++ b/arch/sparc/crypto/des_glue.c @@ -201,18 +201,15 @@ static int des3_ede_set_key(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen) { struct des3_ede_sparc64_ctx *dctx = crypto_tfm_ctx(tfm); - const u32 *K = (const u32 *)key; u32 *flags = &tfm->crt_flags; u64 k1[DES_EXPKEY_WORDS / 2]; u64 k2[DES_EXPKEY_WORDS / 2]; u64 k3[DES_EXPKEY_WORDS / 2]; + int err; - if (unlikely(!((K[0] ^ K[2]) | (K[1] ^ K[3])) || - !((K[2] ^ K[4]) | (K[3] ^ K[5]))) && - (*flags & CRYPTO_TFM_REQ_FORBID_WEAK_KEYS)) { - *flags |= CRYPTO_TFM_RES_WEAK_KEY; - return -EINVAL; - } + err = __des3_verify_key(flags, key); + if (unlikely(err)) + return err; des_sparc64_key_expand((const u32 *)key, k1); key += DES_KEY_SIZE; diff --git a/arch/x86/crypto/aegis128-aesni-glue.c b/arch/x86/crypto/aegis128-aesni-glue.c index 3ea71b871813..bdeee1b830be 100644 --- a/arch/x86/crypto/aegis128-aesni-glue.c +++ b/arch/x86/crypto/aegis128-aesni-glue.c @@ -11,8 +11,8 @@ * any later version. */ -#include <crypto/cryptd.h> #include <crypto/internal/aead.h> +#include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> #include <crypto/scatterwalk.h> #include <linux/module.h> @@ -242,131 +242,35 @@ static void crypto_aegis128_aesni_exit_tfm(struct crypto_aead *aead) { } -static int cryptd_aegis128_aesni_setkey(struct crypto_aead *aead, - const u8 *key, unsigned int keylen) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setkey(&cryptd_tfm->base, key, keylen); -} - -static int cryptd_aegis128_aesni_setauthsize(struct crypto_aead *aead, - unsigned int authsize) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setauthsize(&cryptd_tfm->base, authsize); -} - -static int cryptd_aegis128_aesni_encrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - aead = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - aead = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, aead); - - return crypto_aead_encrypt(req); -} - -static int cryptd_aegis128_aesni_decrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - aead = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - aead = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, aead); - - return crypto_aead_decrypt(req); -} - -static int cryptd_aegis128_aesni_init_tfm(struct crypto_aead *aead) -{ - struct cryptd_aead *cryptd_tfm; - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_tfm = cryptd_alloc_aead("__aegis128-aesni", CRYPTO_ALG_INTERNAL, - CRYPTO_ALG_INTERNAL); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - - *ctx = cryptd_tfm; - crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base)); - return 0; -} - -static void cryptd_aegis128_aesni_exit_tfm(struct crypto_aead *aead) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_free_aead(*ctx); -} - -static struct aead_alg crypto_aegis128_aesni_alg[] = { - { - .setkey = crypto_aegis128_aesni_setkey, - .setauthsize = crypto_aegis128_aesni_setauthsize, - .encrypt = crypto_aegis128_aesni_encrypt, - .decrypt = crypto_aegis128_aesni_decrypt, - .init = crypto_aegis128_aesni_init_tfm, - .exit = crypto_aegis128_aesni_exit_tfm, - - .ivsize = AEGIS128_NONCE_SIZE, - .maxauthsize = AEGIS128_MAX_AUTH_SIZE, - .chunksize = AEGIS128_BLOCK_SIZE, - - .base = { - .cra_flags = CRYPTO_ALG_INTERNAL, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct aegis_ctx) + - __alignof__(struct aegis_ctx), - .cra_alignmask = 0, - - .cra_name = "__aegis128", - .cra_driver_name = "__aegis128-aesni", - - .cra_module = THIS_MODULE, - } - }, { - .setkey = cryptd_aegis128_aesni_setkey, - .setauthsize = cryptd_aegis128_aesni_setauthsize, - .encrypt = cryptd_aegis128_aesni_encrypt, - .decrypt = cryptd_aegis128_aesni_decrypt, - .init = cryptd_aegis128_aesni_init_tfm, - .exit = cryptd_aegis128_aesni_exit_tfm, - - .ivsize = AEGIS128_NONCE_SIZE, - .maxauthsize = AEGIS128_MAX_AUTH_SIZE, - .chunksize = AEGIS128_BLOCK_SIZE, - - .base = { - .cra_flags = CRYPTO_ALG_ASYNC, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct cryptd_aead *), - .cra_alignmask = 0, - - .cra_priority = 400, - - .cra_name = "aegis128", - .cra_driver_name = "aegis128-aesni", - - .cra_module = THIS_MODULE, - } +static struct aead_alg crypto_aegis128_aesni_alg = { + .setkey = crypto_aegis128_aesni_setkey, + .setauthsize = crypto_aegis128_aesni_setauthsize, + .encrypt = crypto_aegis128_aesni_encrypt, + .decrypt = crypto_aegis128_aesni_decrypt, + .init = crypto_aegis128_aesni_init_tfm, + .exit = crypto_aegis128_aesni_exit_tfm, + + .ivsize = AEGIS128_NONCE_SIZE, + .maxauthsize = AEGIS128_MAX_AUTH_SIZE, + .chunksize = AEGIS128_BLOCK_SIZE, + + .base = { + .cra_flags = CRYPTO_ALG_INTERNAL, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct aegis_ctx) + + __alignof__(struct aegis_ctx), + .cra_alignmask = 0, + .cra_priority = 400, + + .cra_name = "__aegis128", + .cra_driver_name = "__aegis128-aesni", + + .cra_module = THIS_MODULE, } }; +static struct simd_aead_alg *simd_alg; + static int __init crypto_aegis128_aesni_module_init(void) { if (!boot_cpu_has(X86_FEATURE_XMM2) || @@ -374,14 +278,13 @@ static int __init crypto_aegis128_aesni_module_init(void) !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL)) return -ENODEV; - return crypto_register_aeads(crypto_aegis128_aesni_alg, - ARRAY_SIZE(crypto_aegis128_aesni_alg)); + return simd_register_aeads_compat(&crypto_aegis128_aesni_alg, 1, + &simd_alg); } static void __exit crypto_aegis128_aesni_module_exit(void) { - crypto_unregister_aeads(crypto_aegis128_aesni_alg, - ARRAY_SIZE(crypto_aegis128_aesni_alg)); + simd_unregister_aeads(&crypto_aegis128_aesni_alg, 1, &simd_alg); } module_init(crypto_aegis128_aesni_module_init); diff --git a/arch/x86/crypto/aegis128l-aesni-glue.c b/arch/x86/crypto/aegis128l-aesni-glue.c index 1b1b39c66c5e..80d917f7e467 100644 --- a/arch/x86/crypto/aegis128l-aesni-glue.c +++ b/arch/x86/crypto/aegis128l-aesni-glue.c @@ -11,8 +11,8 @@ * any later version. */ -#include <crypto/cryptd.h> #include <crypto/internal/aead.h> +#include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> #include <crypto/scatterwalk.h> #include <linux/module.h> @@ -242,131 +242,35 @@ static void crypto_aegis128l_aesni_exit_tfm(struct crypto_aead *aead) { } -static int cryptd_aegis128l_aesni_setkey(struct crypto_aead *aead, - const u8 *key, unsigned int keylen) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setkey(&cryptd_tfm->base, key, keylen); -} - -static int cryptd_aegis128l_aesni_setauthsize(struct crypto_aead *aead, - unsigned int authsize) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setauthsize(&cryptd_tfm->base, authsize); -} - -static int cryptd_aegis128l_aesni_encrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - aead = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - aead = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, aead); - - return crypto_aead_encrypt(req); -} - -static int cryptd_aegis128l_aesni_decrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - aead = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - aead = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, aead); - - return crypto_aead_decrypt(req); -} - -static int cryptd_aegis128l_aesni_init_tfm(struct crypto_aead *aead) -{ - struct cryptd_aead *cryptd_tfm; - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_tfm = cryptd_alloc_aead("__aegis128l-aesni", CRYPTO_ALG_INTERNAL, - CRYPTO_ALG_INTERNAL); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - - *ctx = cryptd_tfm; - crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base)); - return 0; -} - -static void cryptd_aegis128l_aesni_exit_tfm(struct crypto_aead *aead) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_free_aead(*ctx); -} - -static struct aead_alg crypto_aegis128l_aesni_alg[] = { - { - .setkey = crypto_aegis128l_aesni_setkey, - .setauthsize = crypto_aegis128l_aesni_setauthsize, - .encrypt = crypto_aegis128l_aesni_encrypt, - .decrypt = crypto_aegis128l_aesni_decrypt, - .init = crypto_aegis128l_aesni_init_tfm, - .exit = crypto_aegis128l_aesni_exit_tfm, - - .ivsize = AEGIS128L_NONCE_SIZE, - .maxauthsize = AEGIS128L_MAX_AUTH_SIZE, - .chunksize = AEGIS128L_BLOCK_SIZE, - - .base = { - .cra_flags = CRYPTO_ALG_INTERNAL, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct aegis_ctx) + - __alignof__(struct aegis_ctx), - .cra_alignmask = 0, - - .cra_name = "__aegis128l", - .cra_driver_name = "__aegis128l-aesni", - - .cra_module = THIS_MODULE, - } - }, { - .setkey = cryptd_aegis128l_aesni_setkey, - .setauthsize = cryptd_aegis128l_aesni_setauthsize, - .encrypt = cryptd_aegis128l_aesni_encrypt, - .decrypt = cryptd_aegis128l_aesni_decrypt, - .init = cryptd_aegis128l_aesni_init_tfm, - .exit = cryptd_aegis128l_aesni_exit_tfm, - - .ivsize = AEGIS128L_NONCE_SIZE, - .maxauthsize = AEGIS128L_MAX_AUTH_SIZE, - .chunksize = AEGIS128L_BLOCK_SIZE, - - .base = { - .cra_flags = CRYPTO_ALG_ASYNC, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct cryptd_aead *), - .cra_alignmask = 0, - - .cra_priority = 400, - - .cra_name = "aegis128l", - .cra_driver_name = "aegis128l-aesni", - - .cra_module = THIS_MODULE, - } +static struct aead_alg crypto_aegis128l_aesni_alg = { + .setkey = crypto_aegis128l_aesni_setkey, + .setauthsize = crypto_aegis128l_aesni_setauthsize, + .encrypt = crypto_aegis128l_aesni_encrypt, + .decrypt = crypto_aegis128l_aesni_decrypt, + .init = crypto_aegis128l_aesni_init_tfm, + .exit = crypto_aegis128l_aesni_exit_tfm, + + .ivsize = AEGIS128L_NONCE_SIZE, + .maxauthsize = AEGIS128L_MAX_AUTH_SIZE, + .chunksize = AEGIS128L_BLOCK_SIZE, + + .base = { + .cra_flags = CRYPTO_ALG_INTERNAL, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct aegis_ctx) + + __alignof__(struct aegis_ctx), + .cra_alignmask = 0, + .cra_priority = 400, + + .cra_name = "__aegis128l", + .cra_driver_name = "__aegis128l-aesni", + + .cra_module = THIS_MODULE, } }; +static struct simd_aead_alg *simd_alg; + static int __init crypto_aegis128l_aesni_module_init(void) { if (!boot_cpu_has(X86_FEATURE_XMM2) || @@ -374,14 +278,13 @@ static int __init crypto_aegis128l_aesni_module_init(void) !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL)) return -ENODEV; - return crypto_register_aeads(crypto_aegis128l_aesni_alg, - ARRAY_SIZE(crypto_aegis128l_aesni_alg)); + return simd_register_aeads_compat(&crypto_aegis128l_aesni_alg, 1, + &simd_alg); } static void __exit crypto_aegis128l_aesni_module_exit(void) { - crypto_unregister_aeads(crypto_aegis128l_aesni_alg, - ARRAY_SIZE(crypto_aegis128l_aesni_alg)); + simd_unregister_aeads(&crypto_aegis128l_aesni_alg, 1, &simd_alg); } module_init(crypto_aegis128l_aesni_module_init); diff --git a/arch/x86/crypto/aegis256-aesni-glue.c b/arch/x86/crypto/aegis256-aesni-glue.c index 6227ca3220a0..716eecb66bd5 100644 --- a/arch/x86/crypto/aegis256-aesni-glue.c +++ b/arch/x86/crypto/aegis256-aesni-glue.c @@ -11,8 +11,8 @@ * any later version. */ -#include <crypto/cryptd.h> #include <crypto/internal/aead.h> +#include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> #include <crypto/scatterwalk.h> #include <linux/module.h> @@ -242,131 +242,35 @@ static void crypto_aegis256_aesni_exit_tfm(struct crypto_aead *aead) { } -static int cryptd_aegis256_aesni_setkey(struct crypto_aead *aead, - const u8 *key, unsigned int keylen) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setkey(&cryptd_tfm->base, key, keylen); -} - -static int cryptd_aegis256_aesni_setauthsize(struct crypto_aead *aead, - unsigned int authsize) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setauthsize(&cryptd_tfm->base, authsize); -} - -static int cryptd_aegis256_aesni_encrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - aead = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - aead = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, aead); - - return crypto_aead_encrypt(req); -} - -static int cryptd_aegis256_aesni_decrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - aead = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - aead = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, aead); - - return crypto_aead_decrypt(req); -} - -static int cryptd_aegis256_aesni_init_tfm(struct crypto_aead *aead) -{ - struct cryptd_aead *cryptd_tfm; - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_tfm = cryptd_alloc_aead("__aegis256-aesni", CRYPTO_ALG_INTERNAL, - CRYPTO_ALG_INTERNAL); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - - *ctx = cryptd_tfm; - crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base)); - return 0; -} - -static void cryptd_aegis256_aesni_exit_tfm(struct crypto_aead *aead) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_free_aead(*ctx); -} - -static struct aead_alg crypto_aegis256_aesni_alg[] = { - { - .setkey = crypto_aegis256_aesni_setkey, - .setauthsize = crypto_aegis256_aesni_setauthsize, - .encrypt = crypto_aegis256_aesni_encrypt, - .decrypt = crypto_aegis256_aesni_decrypt, - .init = crypto_aegis256_aesni_init_tfm, - .exit = crypto_aegis256_aesni_exit_tfm, - - .ivsize = AEGIS256_NONCE_SIZE, - .maxauthsize = AEGIS256_MAX_AUTH_SIZE, - .chunksize = AEGIS256_BLOCK_SIZE, - - .base = { - .cra_flags = CRYPTO_ALG_INTERNAL, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct aegis_ctx) + - __alignof__(struct aegis_ctx), - .cra_alignmask = 0, - - .cra_name = "__aegis256", - .cra_driver_name = "__aegis256-aesni", - - .cra_module = THIS_MODULE, - } - }, { - .setkey = cryptd_aegis256_aesni_setkey, - .setauthsize = cryptd_aegis256_aesni_setauthsize, - .encrypt = cryptd_aegis256_aesni_encrypt, - .decrypt = cryptd_aegis256_aesni_decrypt, - .init = cryptd_aegis256_aesni_init_tfm, - .exit = cryptd_aegis256_aesni_exit_tfm, - - .ivsize = AEGIS256_NONCE_SIZE, - .maxauthsize = AEGIS256_MAX_AUTH_SIZE, - .chunksize = AEGIS256_BLOCK_SIZE, - - .base = { - .cra_flags = CRYPTO_ALG_ASYNC, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct cryptd_aead *), - .cra_alignmask = 0, - - .cra_priority = 400, - - .cra_name = "aegis256", - .cra_driver_name = "aegis256-aesni", - - .cra_module = THIS_MODULE, - } +static struct aead_alg crypto_aegis256_aesni_alg = { + .setkey = crypto_aegis256_aesni_setkey, + .setauthsize = crypto_aegis256_aesni_setauthsize, + .encrypt = crypto_aegis256_aesni_encrypt, + .decrypt = crypto_aegis256_aesni_decrypt, + .init = crypto_aegis256_aesni_init_tfm, + .exit = crypto_aegis256_aesni_exit_tfm, + + .ivsize = AEGIS256_NONCE_SIZE, + .maxauthsize = AEGIS256_MAX_AUTH_SIZE, + .chunksize = AEGIS256_BLOCK_SIZE, + + .base = { + .cra_flags = CRYPTO_ALG_INTERNAL, + .cra_blocksize = 1, + .cra_ctxsize = sizeof(struct aegis_ctx) + + __alignof__(struct aegis_ctx), + .cra_alignmask = 0, + .cra_priority = 400, + + .cra_name = "__aegis256", + .cra_driver_name = "__aegis256-aesni", + + .cra_module = THIS_MODULE, } }; +static struct simd_aead_alg *simd_alg; + static int __init crypto_aegis256_aesni_module_init(void) { if (!boot_cpu_has(X86_FEATURE_XMM2) || @@ -374,14 +278,13 @@ static int __init crypto_aegis256_aesni_module_init(void) !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL)) return -ENODEV; - return crypto_register_aeads(crypto_aegis256_aesni_alg, - ARRAY_SIZE(crypto_aegis256_aesni_alg)); + return simd_register_aeads_compat(&crypto_aegis256_aesni_alg, 1, + &simd_alg); } static void __exit crypto_aegis256_aesni_module_exit(void) { - crypto_unregister_aeads(crypto_aegis256_aesni_alg, - ARRAY_SIZE(crypto_aegis256_aesni_alg)); + simd_unregister_aeads(&crypto_aegis256_aesni_alg, 1, &simd_alg); } module_init(crypto_aegis256_aesni_module_init); diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 1e3d2102033a..21c246799aa5 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -25,14 +25,13 @@ #include <linux/err.h> #include <crypto/algapi.h> #include <crypto/aes.h> -#include <crypto/cryptd.h> #include <crypto/ctr.h> #include <crypto/b128ops.h> #include <crypto/gcm.h> #include <crypto/xts.h> #include <asm/cpu_device_id.h> -#include <asm/fpu/api.h> #include <asm/crypto/aes.h> +#include <asm/simd.h> #include <crypto/scatterwalk.h> #include <crypto/internal/aead.h> #include <crypto/internal/simd.h> @@ -333,7 +332,7 @@ static int aes_set_key_common(struct crypto_tfm *tfm, void *raw_ctx, return -EINVAL; } - if (!irq_fpu_usable()) + if (!crypto_simd_usable()) err = crypto_aes_expand_key(ctx, in_key, key_len); else { kernel_fpu_begin(); @@ -354,7 +353,7 @@ static void aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) { struct crypto_aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(tfm)); - if (!irq_fpu_usable()) + if (!crypto_simd_usable()) crypto_aes_encrypt_x86(ctx, dst, src); else { kernel_fpu_begin(); @@ -367,7 +366,7 @@ static void aes_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) { struct crypto_aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(tfm)); - if (!irq_fpu_usable()) + if (!crypto_simd_usable()) crypto_aes_decrypt_x86(ctx, dst, src); else { kernel_fpu_begin(); @@ -643,29 +642,6 @@ static int xts_decrypt(struct skcipher_request *req) aes_ctx(ctx->raw_crypt_ctx)); } -static int rfc4106_init(struct crypto_aead *aead) -{ - struct cryptd_aead *cryptd_tfm; - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_tfm = cryptd_alloc_aead("__driver-gcm-aes-aesni", - CRYPTO_ALG_INTERNAL, - CRYPTO_ALG_INTERNAL); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - - *ctx = cryptd_tfm; - crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base)); - return 0; -} - -static void rfc4106_exit(struct crypto_aead *aead) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_free_aead(*ctx); -} - static int rfc4106_set_hash_subkey(u8 *hash_subkey, const u8 *key, unsigned int key_len) { @@ -710,15 +686,8 @@ static int common_rfc4106_set_key(struct crypto_aead *aead, const u8 *key, rfc4106_set_hash_subkey(ctx->hash_subkey, key, key_len); } -static int gcmaes_wrapper_set_key(struct crypto_aead *parent, const u8 *key, - unsigned int key_len) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(parent); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setkey(&cryptd_tfm->base, key, key_len); -} - +/* This is the Integrity Check Value (aka the authentication tag) length and can + * be 8, 12 or 16 bytes long. */ static int common_rfc4106_set_authsize(struct crypto_aead *aead, unsigned int authsize) { @@ -734,17 +703,6 @@ static int common_rfc4106_set_authsize(struct crypto_aead *aead, return 0; } -/* This is the Integrity Check Value (aka the authentication tag length and can - * be 8, 12 or 16 bytes long. */ -static int gcmaes_wrapper_set_authsize(struct crypto_aead *parent, - unsigned int authsize) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(parent); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setauthsize(&cryptd_tfm->base, authsize); -} - static int generic_gcmaes_set_authsize(struct crypto_aead *tfm, unsigned int authsize) { @@ -964,38 +922,6 @@ static int helper_rfc4106_decrypt(struct aead_request *req) return gcmaes_decrypt(req, req->assoclen - 8, ctx->hash_subkey, iv, aes_ctx); } - -static int gcmaes_wrapper_encrypt(struct aead_request *req) -{ - struct crypto_aead *tfm = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(tfm); - struct cryptd_aead *cryptd_tfm = *ctx; - - tfm = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - tfm = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, tfm); - - return crypto_aead_encrypt(req); -} - -static int gcmaes_wrapper_decrypt(struct aead_request *req) -{ - struct crypto_aead *tfm = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(tfm); - struct cryptd_aead *cryptd_tfm = *ctx; - - tfm = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - tfm = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, tfm); - - return crypto_aead_decrypt(req); -} #endif static struct crypto_alg aesni_algs[] = { { @@ -1148,31 +1074,7 @@ static int generic_gcmaes_decrypt(struct aead_request *req) aes_ctx); } -static int generic_gcmaes_init(struct crypto_aead *aead) -{ - struct cryptd_aead *cryptd_tfm; - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_tfm = cryptd_alloc_aead("__driver-generic-gcm-aes-aesni", - CRYPTO_ALG_INTERNAL, - CRYPTO_ALG_INTERNAL); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - - *ctx = cryptd_tfm; - crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base)); - - return 0; -} - -static void generic_gcmaes_exit(struct crypto_aead *aead) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_free_aead(*ctx); -} - -static struct aead_alg aesni_aead_algs[] = { { +static struct aead_alg aesni_aeads[] = { { .setkey = common_rfc4106_set_key, .setauthsize = common_rfc4106_set_authsize, .encrypt = helper_rfc4106_encrypt, @@ -1180,8 +1082,9 @@ static struct aead_alg aesni_aead_algs[] = { { .ivsize = GCM_RFC4106_IV_SIZE, .maxauthsize = 16, .base = { - .cra_name = "__gcm-aes-aesni", - .cra_driver_name = "__driver-gcm-aes-aesni", + .cra_name = "__rfc4106(gcm(aes))", + .cra_driver_name = "__rfc4106-gcm-aesni", + .cra_priority = 400, .cra_flags = CRYPTO_ALG_INTERNAL, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct aesni_rfc4106_gcm_ctx), @@ -1189,24 +1092,6 @@ static struct aead_alg aesni_aead_algs[] = { { .cra_module = THIS_MODULE, }, }, { - .init = rfc4106_init, - .exit = rfc4106_exit, - .setkey = gcmaes_wrapper_set_key, - .setauthsize = gcmaes_wrapper_set_authsize, - .encrypt = gcmaes_wrapper_encrypt, - .decrypt = gcmaes_wrapper_decrypt, - .ivsize = GCM_RFC4106_IV_SIZE, - .maxauthsize = 16, - .base = { - .cra_name = "rfc4106(gcm(aes))", - .cra_driver_name = "rfc4106-gcm-aesni", - .cra_priority = 400, - .cra_flags = CRYPTO_ALG_ASYNC, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct cryptd_aead *), - .cra_module = THIS_MODULE, - }, -}, { .setkey = generic_gcmaes_set_key, .setauthsize = generic_gcmaes_set_authsize, .encrypt = generic_gcmaes_encrypt, @@ -1214,38 +1099,21 @@ static struct aead_alg aesni_aead_algs[] = { { .ivsize = GCM_AES_IV_SIZE, .maxauthsize = 16, .base = { - .cra_name = "__generic-gcm-aes-aesni", - .cra_driver_name = "__driver-generic-gcm-aes-aesni", - .cra_priority = 0, + .cra_name = "__gcm(aes)", + .cra_driver_name = "__generic-gcm-aesni", + .cra_priority = 400, .cra_flags = CRYPTO_ALG_INTERNAL, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct generic_gcmaes_ctx), .cra_alignmask = AESNI_ALIGN - 1, .cra_module = THIS_MODULE, }, -}, { - .init = generic_gcmaes_init, - .exit = generic_gcmaes_exit, - .setkey = gcmaes_wrapper_set_key, - .setauthsize = gcmaes_wrapper_set_authsize, - .encrypt = gcmaes_wrapper_encrypt, - .decrypt = gcmaes_wrapper_decrypt, - .ivsize = GCM_AES_IV_SIZE, - .maxauthsize = 16, - .base = { - .cra_name = "gcm(aes)", - .cra_driver_name = "generic-gcm-aesni", - .cra_priority = 400, - .cra_flags = CRYPTO_ALG_ASYNC, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct cryptd_aead *), - .cra_module = THIS_MODULE, - }, } }; #else -static struct aead_alg aesni_aead_algs[0]; +static struct aead_alg aesni_aeads[0]; #endif +static struct simd_aead_alg *aesni_simd_aeads[ARRAY_SIZE(aesni_aeads)]; static const struct x86_cpu_id aesni_cpu_id[] = { X86_FEATURE_MATCH(X86_FEATURE_AES), @@ -1253,23 +1121,9 @@ static const struct x86_cpu_id aesni_cpu_id[] = { }; MODULE_DEVICE_TABLE(x86cpu, aesni_cpu_id); -static void aesni_free_simds(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers) && - aesni_simd_skciphers[i]; i++) - simd_skcipher_free(aesni_simd_skciphers[i]); -} - static int __init aesni_init(void) { - struct simd_skcipher_alg *simd; - const char *basename; - const char *algname; - const char *drvname; int err; - int i; if (!x86_match_cpu(aesni_cpu_id)) return -ENODEV; @@ -1304,36 +1158,22 @@ static int __init aesni_init(void) if (err) return err; - err = crypto_register_skciphers(aesni_skciphers, - ARRAY_SIZE(aesni_skciphers)); + err = simd_register_skciphers_compat(aesni_skciphers, + ARRAY_SIZE(aesni_skciphers), + aesni_simd_skciphers); if (err) goto unregister_algs; - err = crypto_register_aeads(aesni_aead_algs, - ARRAY_SIZE(aesni_aead_algs)); + err = simd_register_aeads_compat(aesni_aeads, ARRAY_SIZE(aesni_aeads), + aesni_simd_aeads); if (err) goto unregister_skciphers; - for (i = 0; i < ARRAY_SIZE(aesni_skciphers); i++) { - algname = aesni_skciphers[i].base.cra_name + 2; - drvname = aesni_skciphers[i].base.cra_driver_name + 2; - basename = aesni_skciphers[i].base.cra_driver_name; - simd = simd_skcipher_create_compat(algname, drvname, basename); - err = PTR_ERR(simd); - if (IS_ERR(simd)) - goto unregister_simds; - - aesni_simd_skciphers[i] = simd; - } - return 0; -unregister_simds: - aesni_free_simds(); - crypto_unregister_aeads(aesni_aead_algs, ARRAY_SIZE(aesni_aead_algs)); unregister_skciphers: - crypto_unregister_skciphers(aesni_skciphers, - ARRAY_SIZE(aesni_skciphers)); + simd_unregister_skciphers(aesni_skciphers, ARRAY_SIZE(aesni_skciphers), + aesni_simd_skciphers); unregister_algs: crypto_unregister_algs(aesni_algs, ARRAY_SIZE(aesni_algs)); return err; @@ -1341,10 +1181,10 @@ unregister_algs: static void __exit aesni_exit(void) { - aesni_free_simds(); - crypto_unregister_aeads(aesni_aead_algs, ARRAY_SIZE(aesni_aead_algs)); - crypto_unregister_skciphers(aesni_skciphers, - ARRAY_SIZE(aesni_skciphers)); + simd_unregister_aeads(aesni_aeads, ARRAY_SIZE(aesni_aeads), + aesni_simd_aeads); + simd_unregister_skciphers(aesni_skciphers, ARRAY_SIZE(aesni_skciphers), + aesni_simd_skciphers); crypto_unregister_algs(aesni_algs, ARRAY_SIZE(aesni_algs)); } diff --git a/arch/x86/crypto/chacha_glue.c b/arch/x86/crypto/chacha_glue.c index 45c1c4143176..4967ad620775 100644 --- a/arch/x86/crypto/chacha_glue.c +++ b/arch/x86/crypto/chacha_glue.c @@ -12,10 +12,10 @@ #include <crypto/algapi.h> #include <crypto/chacha.h> +#include <crypto/internal/simd.h> #include <crypto/internal/skcipher.h> #include <linux/kernel.h> #include <linux/module.h> -#include <asm/fpu/api.h> #include <asm/simd.h> #define CHACHA_STATE_ALIGN 16 @@ -170,7 +170,7 @@ static int chacha_simd(struct skcipher_request *req) struct skcipher_walk walk; int err; - if (req->cryptlen <= CHACHA_BLOCK_SIZE || !irq_fpu_usable()) + if (req->cryptlen <= CHACHA_BLOCK_SIZE || !crypto_simd_usable()) return crypto_chacha_crypt(req); err = skcipher_walk_virt(&walk, req, true); @@ -193,7 +193,7 @@ static int xchacha_simd(struct skcipher_request *req) u8 real_iv[16]; int err; - if (req->cryptlen <= CHACHA_BLOCK_SIZE || !irq_fpu_usable()) + if (req->cryptlen <= CHACHA_BLOCK_SIZE || !crypto_simd_usable()) return crypto_xchacha_crypt(req); err = skcipher_walk_virt(&walk, req, true); diff --git a/arch/x86/crypto/crc32-pclmul_glue.c b/arch/x86/crypto/crc32-pclmul_glue.c index c8d9cdacbf10..cb4ab6645106 100644 --- a/arch/x86/crypto/crc32-pclmul_glue.c +++ b/arch/x86/crypto/crc32-pclmul_glue.c @@ -32,10 +32,11 @@ #include <linux/kernel.h> #include <linux/crc32.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <asm/cpufeatures.h> #include <asm/cpu_device_id.h> -#include <asm/fpu/api.h> +#include <asm/simd.h> #define CHKSUM_BLOCK_SIZE 1 #define CHKSUM_DIGEST_SIZE 4 @@ -54,7 +55,7 @@ static u32 __attribute__((pure)) unsigned int iremainder; unsigned int prealign; - if (len < PCLMUL_MIN_LEN + SCALE_F_MASK || !irq_fpu_usable()) + if (len < PCLMUL_MIN_LEN + SCALE_F_MASK || !crypto_simd_usable()) return crc32_le(crc, p, len); if ((long)p & SCALE_F_MASK) { diff --git a/arch/x86/crypto/crc32c-intel_glue.c b/arch/x86/crypto/crc32c-intel_glue.c index 5773e1161072..a58fe217c856 100644 --- a/arch/x86/crypto/crc32c-intel_glue.c +++ b/arch/x86/crypto/crc32c-intel_glue.c @@ -29,10 +29,11 @@ #include <linux/string.h> #include <linux/kernel.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <asm/cpufeatures.h> #include <asm/cpu_device_id.h> -#include <asm/fpu/internal.h> +#include <asm/simd.h> #define CHKSUM_BLOCK_SIZE 1 #define CHKSUM_DIGEST_SIZE 4 @@ -177,7 +178,7 @@ static int crc32c_pcl_intel_update(struct shash_desc *desc, const u8 *data, * use faster PCL version if datasize is large enough to * overcome kernel fpu state save/restore overhead */ - if (len >= CRC32C_PCL_BREAKEVEN && irq_fpu_usable()) { + if (len >= CRC32C_PCL_BREAKEVEN && crypto_simd_usable()) { kernel_fpu_begin(); *crcp = crc_pcl(data, len, *crcp); kernel_fpu_end(); @@ -189,7 +190,7 @@ static int crc32c_pcl_intel_update(struct shash_desc *desc, const u8 *data, static int __crc32c_pcl_intel_finup(u32 *crcp, const u8 *data, unsigned int len, u8 *out) { - if (len >= CRC32C_PCL_BREAKEVEN && irq_fpu_usable()) { + if (len >= CRC32C_PCL_BREAKEVEN && crypto_simd_usable()) { kernel_fpu_begin(); *(__le32 *)out = ~cpu_to_le32(crc_pcl(data, len, *crcp)); kernel_fpu_end(); diff --git a/arch/x86/crypto/crct10dif-pclmul_glue.c b/arch/x86/crypto/crct10dif-pclmul_glue.c index 0e785c0b2354..3c81e15b0873 100644 --- a/arch/x86/crypto/crct10dif-pclmul_glue.c +++ b/arch/x86/crypto/crct10dif-pclmul_glue.c @@ -26,12 +26,13 @@ #include <linux/module.h> #include <linux/crc-t10dif.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <linux/init.h> #include <linux/string.h> #include <linux/kernel.h> -#include <asm/fpu/api.h> #include <asm/cpufeatures.h> #include <asm/cpu_device_id.h> +#include <asm/simd.h> asmlinkage u16 crc_t10dif_pcl(u16 init_crc, const u8 *buf, size_t len); @@ -53,7 +54,7 @@ static int chksum_update(struct shash_desc *desc, const u8 *data, { struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - if (length >= 16 && irq_fpu_usable()) { + if (length >= 16 && crypto_simd_usable()) { kernel_fpu_begin(); ctx->crc = crc_t10dif_pcl(ctx->crc, data, length); kernel_fpu_end(); @@ -70,15 +71,14 @@ static int chksum_final(struct shash_desc *desc, u8 *out) return 0; } -static int __chksum_finup(__u16 *crcp, const u8 *data, unsigned int len, - u8 *out) +static int __chksum_finup(__u16 crc, const u8 *data, unsigned int len, u8 *out) { - if (len >= 16 && irq_fpu_usable()) { + if (len >= 16 && crypto_simd_usable()) { kernel_fpu_begin(); - *(__u16 *)out = crc_t10dif_pcl(*crcp, data, len); + *(__u16 *)out = crc_t10dif_pcl(crc, data, len); kernel_fpu_end(); } else - *(__u16 *)out = crc_t10dif_generic(*crcp, data, len); + *(__u16 *)out = crc_t10dif_generic(crc, data, len); return 0; } @@ -87,15 +87,13 @@ static int chksum_finup(struct shash_desc *desc, const u8 *data, { struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - return __chksum_finup(&ctx->crc, data, len, out); + return __chksum_finup(ctx->crc, data, len, out); } static int chksum_digest(struct shash_desc *desc, const u8 *data, unsigned int length, u8 *out) { - struct chksum_desc_ctx *ctx = shash_desc_ctx(desc); - - return __chksum_finup(&ctx->crc, data, length, out); + return __chksum_finup(0, data, length, out); } static struct shash_alg alg = { diff --git a/arch/x86/crypto/ghash-clmulni-intel_glue.c b/arch/x86/crypto/ghash-clmulni-intel_glue.c index 3582ae885ee1..e3f3e6fd9d65 100644 --- a/arch/x86/crypto/ghash-clmulni-intel_glue.c +++ b/arch/x86/crypto/ghash-clmulni-intel_glue.c @@ -19,8 +19,9 @@ #include <crypto/cryptd.h> #include <crypto/gf128mul.h> #include <crypto/internal/hash.h> -#include <asm/fpu/api.h> +#include <crypto/internal/simd.h> #include <asm/cpu_device_id.h> +#include <asm/simd.h> #define GHASH_BLOCK_SIZE 16 #define GHASH_DIGEST_SIZE 16 @@ -171,7 +172,6 @@ static int ghash_async_init(struct ahash_request *req) struct crypto_shash *child = cryptd_ahash_child(cryptd_tfm); desc->tfm = child; - desc->flags = req->base.flags; return crypto_shash_init(desc); } @@ -182,7 +182,7 @@ static int ghash_async_update(struct ahash_request *req) struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm); struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm; - if (!irq_fpu_usable() || + if (!crypto_simd_usable() || (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) { memcpy(cryptd_req, req, sizeof(*req)); ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base); @@ -200,7 +200,7 @@ static int ghash_async_final(struct ahash_request *req) struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm); struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm; - if (!irq_fpu_usable() || + if (!crypto_simd_usable() || (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) { memcpy(cryptd_req, req, sizeof(*req)); ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base); @@ -241,7 +241,7 @@ static int ghash_async_digest(struct ahash_request *req) struct ahash_request *cryptd_req = ahash_request_ctx(req); struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm; - if (!irq_fpu_usable() || + if (!crypto_simd_usable() || (in_atomic() && cryptd_ahash_queued(cryptd_tfm))) { memcpy(cryptd_req, req, sizeof(*req)); ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base); @@ -251,7 +251,6 @@ static int ghash_async_digest(struct ahash_request *req) struct crypto_shash *child = cryptd_ahash_child(cryptd_tfm); desc->tfm = child; - desc->flags = req->base.flags; return shash_ahash_digest(req, desc); } } diff --git a/arch/x86/crypto/morus1280-avx2-glue.c b/arch/x86/crypto/morus1280-avx2-glue.c index 6634907d6ccd..679627a2a824 100644 --- a/arch/x86/crypto/morus1280-avx2-glue.c +++ b/arch/x86/crypto/morus1280-avx2-glue.c @@ -12,6 +12,7 @@ */ #include <crypto/internal/aead.h> +#include <crypto/internal/simd.h> #include <crypto/morus1280_glue.h> #include <linux/module.h> #include <asm/fpu/api.h> @@ -35,7 +36,9 @@ asmlinkage void crypto_morus1280_avx2_dec_tail(void *state, const void *src, asmlinkage void crypto_morus1280_avx2_final(void *state, void *tag_xor, u64 assoclen, u64 cryptlen); -MORUS1280_DECLARE_ALGS(avx2, "morus1280-avx2", 400); +MORUS1280_DECLARE_ALG(avx2, "morus1280-avx2", 400); + +static struct simd_aead_alg *simd_alg; static int __init crypto_morus1280_avx2_module_init(void) { @@ -44,14 +47,13 @@ static int __init crypto_morus1280_avx2_module_init(void) !cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL)) return -ENODEV; - return crypto_register_aeads(crypto_morus1280_avx2_algs, - ARRAY_SIZE(crypto_morus1280_avx2_algs)); + return simd_register_aeads_compat(&crypto_morus1280_avx2_alg, 1, + &simd_alg); } static void __exit crypto_morus1280_avx2_module_exit(void) { - crypto_unregister_aeads(crypto_morus1280_avx2_algs, - ARRAY_SIZE(crypto_morus1280_avx2_algs)); + simd_unregister_aeads(&crypto_morus1280_avx2_alg, 1, &simd_alg); } module_init(crypto_morus1280_avx2_module_init); diff --git a/arch/x86/crypto/morus1280-sse2-glue.c b/arch/x86/crypto/morus1280-sse2-glue.c index f40244eaf14d..c35c0638d0bb 100644 --- a/arch/x86/crypto/morus1280-sse2-glue.c +++ b/arch/x86/crypto/morus1280-sse2-glue.c @@ -12,6 +12,7 @@ */ #include <crypto/internal/aead.h> +#include <crypto/internal/simd.h> #include <crypto/morus1280_glue.h> #include <linux/module.h> #include <asm/fpu/api.h> @@ -35,7 +36,9 @@ asmlinkage void crypto_morus1280_sse2_dec_tail(void *state, const void *src, asmlinkage void crypto_morus1280_sse2_final(void *state, void *tag_xor, u64 assoclen, u64 cryptlen); -MORUS1280_DECLARE_ALGS(sse2, "morus1280-sse2", 350); +MORUS1280_DECLARE_ALG(sse2, "morus1280-sse2", 350); + +static struct simd_aead_alg *simd_alg; static int __init crypto_morus1280_sse2_module_init(void) { @@ -43,14 +46,13 @@ static int __init crypto_morus1280_sse2_module_init(void) !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL)) return -ENODEV; - return crypto_register_aeads(crypto_morus1280_sse2_algs, - ARRAY_SIZE(crypto_morus1280_sse2_algs)); + return simd_register_aeads_compat(&crypto_morus1280_sse2_alg, 1, + &simd_alg); } static void __exit crypto_morus1280_sse2_module_exit(void) { - crypto_unregister_aeads(crypto_morus1280_sse2_algs, - ARRAY_SIZE(crypto_morus1280_sse2_algs)); + simd_unregister_aeads(&crypto_morus1280_sse2_alg, 1, &simd_alg); } module_init(crypto_morus1280_sse2_module_init); diff --git a/arch/x86/crypto/morus1280_glue.c b/arch/x86/crypto/morus1280_glue.c index 7e600f8bcdad..30fc1bd98ec3 100644 --- a/arch/x86/crypto/morus1280_glue.c +++ b/arch/x86/crypto/morus1280_glue.c @@ -11,7 +11,6 @@ * any later version. */ -#include <crypto/cryptd.h> #include <crypto/internal/aead.h> #include <crypto/internal/skcipher.h> #include <crypto/morus1280_glue.h> @@ -205,90 +204,6 @@ void crypto_morus1280_glue_init_ops(struct crypto_aead *aead, } EXPORT_SYMBOL_GPL(crypto_morus1280_glue_init_ops); -int cryptd_morus1280_glue_setkey(struct crypto_aead *aead, const u8 *key, - unsigned int keylen) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setkey(&cryptd_tfm->base, key, keylen); -} -EXPORT_SYMBOL_GPL(cryptd_morus1280_glue_setkey); - -int cryptd_morus1280_glue_setauthsize(struct crypto_aead *aead, - unsigned int authsize) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setauthsize(&cryptd_tfm->base, authsize); -} -EXPORT_SYMBOL_GPL(cryptd_morus1280_glue_setauthsize); - -int cryptd_morus1280_glue_encrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - aead = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - aead = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, aead); - - return crypto_aead_encrypt(req); -} -EXPORT_SYMBOL_GPL(cryptd_morus1280_glue_encrypt); - -int cryptd_morus1280_glue_decrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - aead = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - aead = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, aead); - - return crypto_aead_decrypt(req); -} -EXPORT_SYMBOL_GPL(cryptd_morus1280_glue_decrypt); - -int cryptd_morus1280_glue_init_tfm(struct crypto_aead *aead) -{ - struct cryptd_aead *cryptd_tfm; - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - const char *name = crypto_aead_alg(aead)->base.cra_driver_name; - char internal_name[CRYPTO_MAX_ALG_NAME]; - - if (snprintf(internal_name, CRYPTO_MAX_ALG_NAME, "__%s", name) - >= CRYPTO_MAX_ALG_NAME) - return -ENAMETOOLONG; - - cryptd_tfm = cryptd_alloc_aead(internal_name, CRYPTO_ALG_INTERNAL, - CRYPTO_ALG_INTERNAL); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - - *ctx = cryptd_tfm; - crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base)); - return 0; -} -EXPORT_SYMBOL_GPL(cryptd_morus1280_glue_init_tfm); - -void cryptd_morus1280_glue_exit_tfm(struct crypto_aead *aead) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_free_aead(*ctx); -} -EXPORT_SYMBOL_GPL(cryptd_morus1280_glue_exit_tfm); - MODULE_LICENSE("GPL"); MODULE_AUTHOR("Ondrej Mosnacek <omosnacek@gmail.com>"); MODULE_DESCRIPTION("MORUS-1280 AEAD mode -- glue for x86 optimizations"); diff --git a/arch/x86/crypto/morus640-sse2-glue.c b/arch/x86/crypto/morus640-sse2-glue.c index 9afaf8f8565a..32da56b3bdad 100644 --- a/arch/x86/crypto/morus640-sse2-glue.c +++ b/arch/x86/crypto/morus640-sse2-glue.c @@ -12,6 +12,7 @@ */ #include <crypto/internal/aead.h> +#include <crypto/internal/simd.h> #include <crypto/morus640_glue.h> #include <linux/module.h> #include <asm/fpu/api.h> @@ -35,7 +36,9 @@ asmlinkage void crypto_morus640_sse2_dec_tail(void *state, const void *src, asmlinkage void crypto_morus640_sse2_final(void *state, void *tag_xor, u64 assoclen, u64 cryptlen); -MORUS640_DECLARE_ALGS(sse2, "morus640-sse2", 400); +MORUS640_DECLARE_ALG(sse2, "morus640-sse2", 400); + +static struct simd_aead_alg *simd_alg; static int __init crypto_morus640_sse2_module_init(void) { @@ -43,14 +46,13 @@ static int __init crypto_morus640_sse2_module_init(void) !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL)) return -ENODEV; - return crypto_register_aeads(crypto_morus640_sse2_algs, - ARRAY_SIZE(crypto_morus640_sse2_algs)); + return simd_register_aeads_compat(&crypto_morus640_sse2_alg, 1, + &simd_alg); } static void __exit crypto_morus640_sse2_module_exit(void) { - crypto_unregister_aeads(crypto_morus640_sse2_algs, - ARRAY_SIZE(crypto_morus640_sse2_algs)); + simd_unregister_aeads(&crypto_morus640_sse2_alg, 1, &simd_alg); } module_init(crypto_morus640_sse2_module_init); diff --git a/arch/x86/crypto/morus640_glue.c b/arch/x86/crypto/morus640_glue.c index cb3a81732016..1dea33d84426 100644 --- a/arch/x86/crypto/morus640_glue.c +++ b/arch/x86/crypto/morus640_glue.c @@ -11,7 +11,6 @@ * any later version. */ -#include <crypto/cryptd.h> #include <crypto/internal/aead.h> #include <crypto/internal/skcipher.h> #include <crypto/morus640_glue.h> @@ -200,90 +199,6 @@ void crypto_morus640_glue_init_ops(struct crypto_aead *aead, } EXPORT_SYMBOL_GPL(crypto_morus640_glue_init_ops); -int cryptd_morus640_glue_setkey(struct crypto_aead *aead, const u8 *key, - unsigned int keylen) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setkey(&cryptd_tfm->base, key, keylen); -} -EXPORT_SYMBOL_GPL(cryptd_morus640_glue_setkey); - -int cryptd_morus640_glue_setauthsize(struct crypto_aead *aead, - unsigned int authsize) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setauthsize(&cryptd_tfm->base, authsize); -} -EXPORT_SYMBOL_GPL(cryptd_morus640_glue_setauthsize); - -int cryptd_morus640_glue_encrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - aead = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - aead = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, aead); - - return crypto_aead_encrypt(req); -} -EXPORT_SYMBOL_GPL(cryptd_morus640_glue_encrypt); - -int cryptd_morus640_glue_decrypt(struct aead_request *req) -{ - struct crypto_aead *aead = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - struct cryptd_aead *cryptd_tfm = *ctx; - - aead = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - aead = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, aead); - - return crypto_aead_decrypt(req); -} -EXPORT_SYMBOL_GPL(cryptd_morus640_glue_decrypt); - -int cryptd_morus640_glue_init_tfm(struct crypto_aead *aead) -{ - struct cryptd_aead *cryptd_tfm; - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - const char *name = crypto_aead_alg(aead)->base.cra_driver_name; - char internal_name[CRYPTO_MAX_ALG_NAME]; - - if (snprintf(internal_name, CRYPTO_MAX_ALG_NAME, "__%s", name) - >= CRYPTO_MAX_ALG_NAME) - return -ENAMETOOLONG; - - cryptd_tfm = cryptd_alloc_aead(internal_name, CRYPTO_ALG_INTERNAL, - CRYPTO_ALG_INTERNAL); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - - *ctx = cryptd_tfm; - crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base)); - return 0; -} -EXPORT_SYMBOL_GPL(cryptd_morus640_glue_init_tfm); - -void cryptd_morus640_glue_exit_tfm(struct crypto_aead *aead) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_free_aead(*ctx); -} -EXPORT_SYMBOL_GPL(cryptd_morus640_glue_exit_tfm); - MODULE_LICENSE("GPL"); MODULE_AUTHOR("Ondrej Mosnacek <omosnacek@gmail.com>"); MODULE_DESCRIPTION("MORUS-640 AEAD mode -- glue for x86 optimizations"); diff --git a/arch/x86/crypto/nhpoly1305-avx2-glue.c b/arch/x86/crypto/nhpoly1305-avx2-glue.c index 20d815ea4b6a..f7567cbd35b6 100644 --- a/arch/x86/crypto/nhpoly1305-avx2-glue.c +++ b/arch/x86/crypto/nhpoly1305-avx2-glue.c @@ -7,9 +7,10 @@ */ #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/nhpoly1305.h> #include <linux/module.h> -#include <asm/fpu/api.h> +#include <asm/simd.h> asmlinkage void nh_avx2(const u32 *key, const u8 *message, size_t message_len, u8 hash[NH_HASH_BYTES]); @@ -24,7 +25,7 @@ static void _nh_avx2(const u32 *key, const u8 *message, size_t message_len, static int nhpoly1305_avx2_update(struct shash_desc *desc, const u8 *src, unsigned int srclen) { - if (srclen < 64 || !irq_fpu_usable()) + if (srclen < 64 || !crypto_simd_usable()) return crypto_nhpoly1305_update(desc, src, srclen); do { diff --git a/arch/x86/crypto/nhpoly1305-sse2-glue.c b/arch/x86/crypto/nhpoly1305-sse2-glue.c index ed68d164ce14..a661ede3b5cf 100644 --- a/arch/x86/crypto/nhpoly1305-sse2-glue.c +++ b/arch/x86/crypto/nhpoly1305-sse2-glue.c @@ -7,9 +7,10 @@ */ #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/nhpoly1305.h> #include <linux/module.h> -#include <asm/fpu/api.h> +#include <asm/simd.h> asmlinkage void nh_sse2(const u32 *key, const u8 *message, size_t message_len, u8 hash[NH_HASH_BYTES]); @@ -24,7 +25,7 @@ static void _nh_sse2(const u32 *key, const u8 *message, size_t message_len, static int nhpoly1305_sse2_update(struct shash_desc *desc, const u8 *src, unsigned int srclen) { - if (srclen < 64 || !irq_fpu_usable()) + if (srclen < 64 || !crypto_simd_usable()) return crypto_nhpoly1305_update(desc, src, srclen); do { diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c index 88cc01506c84..6eb65b237b3c 100644 --- a/arch/x86/crypto/poly1305_glue.c +++ b/arch/x86/crypto/poly1305_glue.c @@ -11,11 +11,11 @@ #include <crypto/algapi.h> #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <crypto/poly1305.h> #include <linux/crypto.h> #include <linux/kernel.h> #include <linux/module.h> -#include <asm/fpu/api.h> #include <asm/simd.h> struct poly1305_simd_desc_ctx { @@ -126,7 +126,7 @@ static int poly1305_simd_update(struct shash_desc *desc, unsigned int bytes; /* kernel_fpu_begin/end is costly, use fallback for small updates */ - if (srclen <= 288 || !may_use_simd()) + if (srclen <= 288 || !crypto_simd_usable()) return crypto_poly1305_update(desc, src, srclen); kernel_fpu_begin(); diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c index 7391c7de72c7..42f177afc33a 100644 --- a/arch/x86/crypto/sha1_ssse3_glue.c +++ b/arch/x86/crypto/sha1_ssse3_glue.c @@ -22,6 +22,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <linux/init.h> #include <linux/module.h> #include <linux/mm.h> @@ -29,7 +30,7 @@ #include <linux/types.h> #include <crypto/sha.h> #include <crypto/sha1_base.h> -#include <asm/fpu/api.h> +#include <asm/simd.h> typedef void (sha1_transform_fn)(u32 *digest, const char *data, unsigned int rounds); @@ -39,7 +40,7 @@ static int sha1_update(struct shash_desc *desc, const u8 *data, { struct sha1_state *sctx = shash_desc_ctx(desc); - if (!irq_fpu_usable() || + if (!crypto_simd_usable() || (sctx->count % SHA1_BLOCK_SIZE) + len < SHA1_BLOCK_SIZE) return crypto_sha1_update(desc, data, len); @@ -57,7 +58,7 @@ static int sha1_update(struct shash_desc *desc, const u8 *data, static int sha1_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out, sha1_transform_fn *sha1_xform) { - if (!irq_fpu_usable()) + if (!crypto_simd_usable()) return crypto_sha1_finup(desc, data, len, out); kernel_fpu_begin(); diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c index 773a873d2b28..73867da3cbee 100644 --- a/arch/x86/crypto/sha256_ssse3_glue.c +++ b/arch/x86/crypto/sha256_ssse3_glue.c @@ -30,6 +30,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <linux/init.h> #include <linux/module.h> #include <linux/mm.h> @@ -37,8 +38,8 @@ #include <linux/types.h> #include <crypto/sha.h> #include <crypto/sha256_base.h> -#include <asm/fpu/api.h> #include <linux/string.h> +#include <asm/simd.h> asmlinkage void sha256_transform_ssse3(u32 *digest, const char *data, u64 rounds); @@ -49,7 +50,7 @@ static int sha256_update(struct shash_desc *desc, const u8 *data, { struct sha256_state *sctx = shash_desc_ctx(desc); - if (!irq_fpu_usable() || + if (!crypto_simd_usable() || (sctx->count % SHA256_BLOCK_SIZE) + len < SHA256_BLOCK_SIZE) return crypto_sha256_update(desc, data, len); @@ -67,7 +68,7 @@ static int sha256_update(struct shash_desc *desc, const u8 *data, static int sha256_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out, sha256_transform_fn *sha256_xform) { - if (!irq_fpu_usable()) + if (!crypto_simd_usable()) return crypto_sha256_finup(desc, data, len, out); kernel_fpu_begin(); diff --git a/arch/x86/crypto/sha512_ssse3_glue.c b/arch/x86/crypto/sha512_ssse3_glue.c index f1b811b60ba6..458356a3f124 100644 --- a/arch/x86/crypto/sha512_ssse3_glue.c +++ b/arch/x86/crypto/sha512_ssse3_glue.c @@ -28,16 +28,16 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <crypto/internal/hash.h> +#include <crypto/internal/simd.h> #include <linux/init.h> #include <linux/module.h> #include <linux/mm.h> #include <linux/cryptohash.h> +#include <linux/string.h> #include <linux/types.h> #include <crypto/sha.h> #include <crypto/sha512_base.h> -#include <asm/fpu/api.h> - -#include <linux/string.h> +#include <asm/simd.h> asmlinkage void sha512_transform_ssse3(u64 *digest, const char *data, u64 rounds); @@ -49,7 +49,7 @@ static int sha512_update(struct shash_desc *desc, const u8 *data, { struct sha512_state *sctx = shash_desc_ctx(desc); - if (!irq_fpu_usable() || + if (!crypto_simd_usable() || (sctx->count[0] % SHA512_BLOCK_SIZE) + len < SHA512_BLOCK_SIZE) return crypto_sha512_update(desc, data, len); @@ -67,7 +67,7 @@ static int sha512_update(struct shash_desc *desc, const u8 *data, static int sha512_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out, sha512_transform_fn *sha512_xform) { - if (!irq_fpu_usable()) + if (!crypto_simd_usable()) return crypto_sha512_finup(desc, data, len, out); kernel_fpu_begin(); diff --git a/arch/x86/power/hibernate.c b/arch/x86/power/hibernate.c index bcddf09b5aa3..4845b8c7be7f 100644 --- a/arch/x86/power/hibernate.c +++ b/arch/x86/power/hibernate.c @@ -90,7 +90,6 @@ static int get_e820_md5(struct e820_table *table, void *buf) } desc->tfm = tfm; - desc->flags = 0; size = offsetof(struct e820_table, entries) + sizeof(struct e820_entry) * table->nr_entries; 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