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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-29 00:38:56 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-29 00:38:56 +0100 |
commit | a78208e2436963d0b2c7d186277d6e1a9755029a (patch) | |
tree | 090caa51386d811a2750aef3dc70cd247f6aa622 /crypto/essiv.c | |
parent | Merge tag '5.6-smb3-fixes-and-dfs-and-readdir-improvements' of git://git.samb... (diff) | |
parent | crypto: arm/chacha - fix build failured when kernel mode NEON is disabled (diff) | |
download | linux-a78208e2436963d0b2c7d186277d6e1a9755029a.tar.xz linux-a78208e2436963d0b2c7d186277d6e1a9755029a.zip |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Removed CRYPTO_TFM_RES flags
- Extended spawn grabbing to all algorithm types
- Moved hash descsize verification into API code
Algorithms:
- Fixed recursive pcrypt dead-lock
- Added new 32 and 64-bit generic versions of poly1305
- Added cryptogams implementation of x86/poly1305
Drivers:
- Added support for i.MX8M Mini in caam
- Added support for i.MX8M Nano in caam
- Added support for i.MX8M Plus in caam
- Added support for A33 variant of SS in sun4i-ss
- Added TEE support for Raven Ridge in ccp
- Added in-kernel API to submit TEE commands in ccp
- Added AMD-TEE driver
- Added support for BCM2711 in iproc-rng200
- Added support for AES256-GCM based ciphers for chtls
- Added aead support on SEC2 in hisilicon"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (244 commits)
crypto: arm/chacha - fix build failured when kernel mode NEON is disabled
crypto: caam - add support for i.MX8M Plus
crypto: x86/poly1305 - emit does base conversion itself
crypto: hisilicon - fix spelling mistake "disgest" -> "digest"
crypto: chacha20poly1305 - add back missing test vectors and test chunking
crypto: x86/poly1305 - fix .gitignore typo
tee: fix memory allocation failure checks on drv_data and amdtee
crypto: ccree - erase unneeded inline funcs
crypto: ccree - make cc_pm_put_suspend() void
crypto: ccree - split overloaded usage of irq field
crypto: ccree - fix PM race condition
crypto: ccree - fix FDE descriptor sequence
crypto: ccree - cc_do_send_request() is void func
crypto: ccree - fix pm wrongful error reporting
crypto: ccree - turn errors to debug msgs
crypto: ccree - fix AEAD decrypt auth fail
crypto: ccree - fix typo in comment
crypto: ccree - fix typos in error msgs
crypto: atmel-{aes,sha,tdes} - Retire crypto_platform_data
crypto: x86/sha - Eliminate casts on asm implementations
...
Diffstat (limited to 'crypto/essiv.c')
-rw-r--r-- | crypto/essiv.c | 44 |
1 files changed, 12 insertions, 32 deletions
diff --git a/crypto/essiv.c b/crypto/essiv.c index 495a2d1e1460..465a89c9d1ef 100644 --- a/crypto/essiv.c +++ b/crypto/essiv.c @@ -75,9 +75,6 @@ static int essiv_skcipher_setkey(struct crypto_skcipher *tfm, crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_REQ_MASK); err = crypto_skcipher_setkey(tctx->u.skcipher, key, keylen); - crypto_skcipher_set_flags(tfm, - crypto_skcipher_get_flags(tctx->u.skcipher) & - CRYPTO_TFM_RES_MASK); if (err) return err; @@ -90,13 +87,8 @@ static int essiv_skcipher_setkey(struct crypto_skcipher *tfm, crypto_cipher_set_flags(tctx->essiv_cipher, crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_REQ_MASK); - err = crypto_cipher_setkey(tctx->essiv_cipher, salt, - crypto_shash_digestsize(tctx->hash)); - crypto_skcipher_set_flags(tfm, - crypto_cipher_get_flags(tctx->essiv_cipher) & - CRYPTO_TFM_RES_MASK); - - return err; + return crypto_cipher_setkey(tctx->essiv_cipher, salt, + crypto_shash_digestsize(tctx->hash)); } static int essiv_aead_setkey(struct crypto_aead *tfm, const u8 *key, @@ -112,15 +104,11 @@ static int essiv_aead_setkey(struct crypto_aead *tfm, const u8 *key, crypto_aead_set_flags(tctx->u.aead, crypto_aead_get_flags(tfm) & CRYPTO_TFM_REQ_MASK); err = crypto_aead_setkey(tctx->u.aead, key, keylen); - crypto_aead_set_flags(tfm, crypto_aead_get_flags(tctx->u.aead) & - CRYPTO_TFM_RES_MASK); if (err) return err; - if (crypto_authenc_extractkeys(&keys, key, keylen) != 0) { - crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (crypto_authenc_extractkeys(&keys, key, keylen) != 0) return -EINVAL; - } desc->tfm = tctx->hash; err = crypto_shash_init(desc) ?: @@ -132,12 +120,8 @@ static int essiv_aead_setkey(struct crypto_aead *tfm, const u8 *key, crypto_cipher_clear_flags(tctx->essiv_cipher, CRYPTO_TFM_REQ_MASK); crypto_cipher_set_flags(tctx->essiv_cipher, crypto_aead_get_flags(tfm) & CRYPTO_TFM_REQ_MASK); - err = crypto_cipher_setkey(tctx->essiv_cipher, salt, - crypto_shash_digestsize(tctx->hash)); - crypto_aead_set_flags(tfm, crypto_cipher_get_flags(tctx->essiv_cipher) & - CRYPTO_TFM_RES_MASK); - - return err; + return crypto_cipher_setkey(tctx->essiv_cipher, salt, + crypto_shash_digestsize(tctx->hash)); } static int essiv_aead_setauthsize(struct crypto_aead *tfm, @@ -442,7 +426,7 @@ static bool essiv_supported_algorithms(const char *essiv_cipher_name, if (ivsize != alg->cra_blocksize) goto out; - if (crypto_shash_alg_has_setkey(hash_alg)) + if (crypto_shash_alg_needs_key(hash_alg)) goto out; ret = true; @@ -468,6 +452,7 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) struct shash_alg *hash_alg; int ivsize; u32 type; + u32 mask; int err; algt = crypto_get_attr_type(tb); @@ -483,6 +468,7 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) return PTR_ERR(shash_name); type = algt->type & algt->mask; + mask = crypto_requires_sync(algt->type, algt->mask); switch (type) { case CRYPTO_ALG_TYPE_SKCIPHER: @@ -495,11 +481,8 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) ictx = crypto_instance_ctx(inst); /* Symmetric cipher, e.g., "cbc(aes)" */ - crypto_set_skcipher_spawn(&ictx->u.skcipher_spawn, inst); - err = crypto_grab_skcipher(&ictx->u.skcipher_spawn, - inner_cipher_name, 0, - crypto_requires_sync(algt->type, - algt->mask)); + err = crypto_grab_skcipher(&ictx->u.skcipher_spawn, inst, + inner_cipher_name, 0, mask); if (err) goto out_free_inst; skcipher_alg = crypto_spawn_skcipher_alg(&ictx->u.skcipher_spawn); @@ -517,11 +500,8 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) ictx = crypto_instance_ctx(inst); /* AEAD cipher, e.g., "authenc(hmac(sha256),cbc(aes))" */ - crypto_set_aead_spawn(&ictx->u.aead_spawn, inst); - err = crypto_grab_aead(&ictx->u.aead_spawn, - inner_cipher_name, 0, - crypto_requires_sync(algt->type, - algt->mask)); + err = crypto_grab_aead(&ictx->u.aead_spawn, inst, + inner_cipher_name, 0, mask); if (err) goto out_free_inst; aead_alg = crypto_spawn_aead_alg(&ictx->u.aead_spawn); |