diff options
Diffstat (limited to 'drivers')
39 files changed, 79 insertions, 288 deletions
diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c index cb2b0874f68f..7f22d305178e 100644 --- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c +++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-cipher.c @@ -541,7 +541,6 @@ int sun4i_ss_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, break; default: dev_dbg(ss->dev, "ERROR: Invalid keylen %u\n", keylen); - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } op->keylen = keylen; diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c index 37d0b6c386a0..b102da74b731 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c @@ -394,7 +394,6 @@ int sun8i_ce_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, break; default: dev_dbg(ce->dev, "ERROR: Invalid keylen %u\n", keylen); - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } if (op->key) { diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c index f222979a5623..84d52fc3a2da 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c @@ -390,7 +390,6 @@ int sun8i_ss_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, break; default: dev_dbg(ss->dev, "ERROR: Invalid keylen %u\n", keylen); - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } if (op->key) { @@ -416,7 +415,6 @@ int sun8i_ss_des3_setkey(struct crypto_skcipher *tfm, const u8 *key, if (unlikely(keylen != 3 * DES_KEY_SIZE)) { dev_dbg(ss->dev, "Invalid keylen %u\n", keylen); - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } diff --git a/drivers/crypto/amcc/crypto4xx_alg.c b/drivers/crypto/amcc/crypto4xx_alg.c index a42f8619589d..121eb81df64f 100644 --- a/drivers/crypto/amcc/crypto4xx_alg.c +++ b/drivers/crypto/amcc/crypto4xx_alg.c @@ -128,12 +128,9 @@ static int crypto4xx_setkey_aes(struct crypto_skcipher *cipher, struct dynamic_sa_ctl *sa; int rc; - if (keylen != AES_KEYSIZE_256 && - keylen != AES_KEYSIZE_192 && keylen != AES_KEYSIZE_128) { - crypto_skcipher_set_flags(cipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != AES_KEYSIZE_256 && keylen != AES_KEYSIZE_192 && + keylen != AES_KEYSIZE_128) return -EINVAL; - } /* Create SA */ if (ctx->sa_in || ctx->sa_out) @@ -551,10 +548,8 @@ int crypto4xx_setkey_aes_gcm(struct crypto_aead *cipher, struct dynamic_sa_ctl *sa; int rc = 0; - if (crypto4xx_aes_gcm_validate_keylen(keylen) != 0) { - crypto_aead_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (crypto4xx_aes_gcm_validate_keylen(keylen) != 0) return -EINVAL; - } rc = crypto4xx_aead_setup_fallback(ctx, cipher, key, keylen); if (rc) diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c index e589015aac1c..9819dd50fbad 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c +++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c @@ -366,7 +366,6 @@ int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, break; default: dev_dbg(mc->dev, "ERROR: Invalid keylen %u\n", keylen); - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } if (op->key) { diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index b001fdcd9d95..898f66cb2eb2 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -1140,10 +1140,8 @@ static int atmel_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, if (keylen != AES_KEYSIZE_128 && keylen != AES_KEYSIZE_192 && - keylen != AES_KEYSIZE_256) { - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + keylen != AES_KEYSIZE_256) return -EINVAL; - } memcpy(ctx->key, key, keylen); ctx->keylen = keylen; @@ -1716,10 +1714,8 @@ static int atmel_aes_gcm_setkey(struct crypto_aead *tfm, const u8 *key, if (keylen != AES_KEYSIZE_256 && keylen != AES_KEYSIZE_192 && - keylen != AES_KEYSIZE_128) { - crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + keylen != AES_KEYSIZE_128) return -EINVAL; - } memcpy(ctx->key, key, keylen); ctx->keylen = keylen; @@ -2073,7 +2069,6 @@ static int atmel_aes_authenc_setkey(struct crypto_aead *tfm, const u8 *key, return 0; badkey: - crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); memzero_explicit(&keys, sizeof(keys)); return -EINVAL; } diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c index 22ebe40f09f5..fcf1effc7661 100644 --- a/drivers/crypto/axis/artpec6_crypto.c +++ b/drivers/crypto/axis/artpec6_crypto.c @@ -1249,10 +1249,8 @@ static int artpec6_crypto_aead_set_key(struct crypto_aead *tfm, const u8 *key, { struct artpec6_cryptotfm_context *ctx = crypto_tfm_ctx(&tfm->base); - if (len != 16 && len != 24 && len != 32) { - crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (len != 16 && len != 24 && len != 32) return -EINVAL; - } ctx->key_length = len; @@ -1606,8 +1604,6 @@ artpec6_crypto_cipher_set_key(struct crypto_skcipher *cipher, const u8 *key, case 32: break; default: - crypto_skcipher_set_flags(cipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } @@ -1634,8 +1630,6 @@ artpec6_crypto_xts_set_key(struct crypto_skcipher *cipher, const u8 *key, case 64: break; default: - crypto_skcipher_set_flags(cipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index 1564a6f8c9cb..184a3e1245cf 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -1846,7 +1846,6 @@ static int aes_setkey(struct crypto_skcipher *cipher, const u8 *key, ctx->cipher_type = CIPHER_TYPE_AES256; break; default: - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } WARN_ON((ctx->max_payload != SPU_MAX_PAYLOAD_INF) && @@ -2916,7 +2915,6 @@ badkey: ctx->authkeylen = 0; ctx->digestsize = 0; - crypto_aead_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } @@ -2992,7 +2990,6 @@ badkey: ctx->authkeylen = 0; ctx->digestsize = 0; - crypto_aead_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index 2912006b946b..ef1a65f4fc92 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -548,10 +548,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key, unsigned int ivsize = crypto_aead_ivsize(aead); unsigned int saltlen = CHACHAPOLY_IV_SIZE - ivsize; - if (keylen != CHACHA_KEY_SIZE + saltlen) { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != CHACHA_KEY_SIZE + saltlen) return -EINVAL; - } ctx->cdata.key_virt = key; ctx->cdata.keylen = keylen - saltlen; @@ -619,7 +617,6 @@ skip_split_key: memzero_explicit(&keys, sizeof(keys)); return aead_set_sh_desc(aead); badkey: - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); memzero_explicit(&keys, sizeof(keys)); return -EINVAL; } @@ -649,10 +646,8 @@ static int gcm_setkey(struct crypto_aead *aead, int err; err = aes_check_keylen(keylen); - if (err) { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (err) return err; - } print_hex_dump_debug("key in @"__stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1); @@ -672,10 +667,8 @@ static int rfc4106_setkey(struct crypto_aead *aead, int err; err = aes_check_keylen(keylen - 4); - if (err) { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (err) return err; - } print_hex_dump_debug("key in @"__stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1); @@ -700,10 +693,8 @@ static int rfc4543_setkey(struct crypto_aead *aead, int err; err = aes_check_keylen(keylen - 4); - if (err) { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (err) return err; - } print_hex_dump_debug("key in @"__stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1); @@ -762,11 +753,8 @@ static int aes_skcipher_setkey(struct crypto_skcipher *skcipher, int err; err = aes_check_keylen(keylen); - if (err) { - crypto_skcipher_set_flags(skcipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); + if (err) return err; - } return skcipher_setkey(skcipher, key, keylen, 0); } @@ -786,11 +774,8 @@ static int rfc3686_skcipher_setkey(struct crypto_skcipher *skcipher, keylen -= CTR_RFC3686_NONCE_SIZE; err = aes_check_keylen(keylen); - if (err) { - crypto_skcipher_set_flags(skcipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); + if (err) return err; - } return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off); } @@ -809,11 +794,8 @@ static int ctr_skcipher_setkey(struct crypto_skcipher *skcipher, ctx1_iv_off = 16; err = aes_check_keylen(keylen); - if (err) { - crypto_skcipher_set_flags(skcipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); + if (err) return err; - } return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off); } @@ -846,7 +828,6 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, u32 *desc; if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) { - crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN); dev_err(jrdev, "key size mismatch\n"); return -EINVAL; } diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c index 8e3449670d2f..4a29e0ef9d63 100644 --- a/drivers/crypto/caam/caamalg_qi.c +++ b/drivers/crypto/caam/caamalg_qi.c @@ -268,7 +268,6 @@ skip_split_key: memzero_explicit(&keys, sizeof(keys)); return ret; badkey: - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); memzero_explicit(&keys, sizeof(keys)); return -EINVAL; } @@ -356,10 +355,8 @@ static int gcm_setkey(struct crypto_aead *aead, int ret; ret = aes_check_keylen(keylen); - if (ret) { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } print_hex_dump_debug("key in @" __stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1); @@ -462,10 +459,8 @@ static int rfc4106_setkey(struct crypto_aead *aead, int ret; ret = aes_check_keylen(keylen - 4); - if (ret) { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } print_hex_dump_debug("key in @" __stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1); @@ -570,10 +565,8 @@ static int rfc4543_setkey(struct crypto_aead *aead, int ret; ret = aes_check_keylen(keylen - 4); - if (ret) { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } print_hex_dump_debug("key in @" __stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1); @@ -644,7 +637,7 @@ static int skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, ctx->sh_desc_enc); if (ret) { dev_err(jrdev, "driver enc context update failed\n"); - goto badkey; + return -EINVAL; } } @@ -653,14 +646,11 @@ static int skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, ctx->sh_desc_dec); if (ret) { dev_err(jrdev, "driver dec context update failed\n"); - goto badkey; + return -EINVAL; } } return ret; -badkey: - crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN); - return -EINVAL; } static int aes_skcipher_setkey(struct crypto_skcipher *skcipher, @@ -669,11 +659,8 @@ static int aes_skcipher_setkey(struct crypto_skcipher *skcipher, int err; err = aes_check_keylen(keylen); - if (err) { - crypto_skcipher_set_flags(skcipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); + if (err) return err; - } return skcipher_setkey(skcipher, key, keylen, 0); } @@ -693,11 +680,8 @@ static int rfc3686_skcipher_setkey(struct crypto_skcipher *skcipher, keylen -= CTR_RFC3686_NONCE_SIZE; err = aes_check_keylen(keylen); - if (err) { - crypto_skcipher_set_flags(skcipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); + if (err) return err; - } return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off); } @@ -716,11 +700,8 @@ static int ctr_skcipher_setkey(struct crypto_skcipher *skcipher, ctx1_iv_off = 16; err = aes_check_keylen(keylen); - if (err) { - crypto_skcipher_set_flags(skcipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); + if (err) return err; - } return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off); } @@ -748,7 +729,7 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) { dev_err(jrdev, "key size mismatch\n"); - goto badkey; + return -EINVAL; } ctx->cdata.keylen = keylen; @@ -765,7 +746,7 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, ctx->sh_desc_enc); if (ret) { dev_err(jrdev, "driver enc context update failed\n"); - goto badkey; + return -EINVAL; } } @@ -774,14 +755,11 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, ctx->sh_desc_dec); if (ret) { dev_err(jrdev, "driver dec context update failed\n"); - goto badkey; + return -EINVAL; } } return ret; -badkey: - crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN); - return -EINVAL; } /* diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index 3aeacc36ce23..fe2a628e8905 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -313,7 +313,6 @@ static int aead_setkey(struct crypto_aead *aead, const u8 *key, memzero_explicit(&keys, sizeof(keys)); return aead_set_sh_desc(aead); badkey: - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); memzero_explicit(&keys, sizeof(keys)); return -EINVAL; } @@ -326,11 +325,11 @@ static int des3_aead_setkey(struct crypto_aead *aead, const u8 *key, err = crypto_authenc_extractkeys(&keys, key, keylen); if (unlikely(err)) - goto badkey; + goto out; err = -EINVAL; if (keys.enckeylen != DES3_EDE_KEY_SIZE) - goto badkey; + goto out; err = crypto_des3_ede_verify_key(crypto_aead_tfm(aead), keys.enckey) ?: aead_setkey(aead, key, keylen); @@ -338,10 +337,6 @@ static int des3_aead_setkey(struct crypto_aead *aead, const u8 *key, out: memzero_explicit(&keys, sizeof(keys)); return err; - -badkey: - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); - goto out; } static struct aead_edesc *aead_edesc_alloc(struct aead_request *req, @@ -634,10 +629,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key, unsigned int ivsize = crypto_aead_ivsize(aead); unsigned int saltlen = CHACHAPOLY_IV_SIZE - ivsize; - if (keylen != CHACHA_KEY_SIZE + saltlen) { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != CHACHA_KEY_SIZE + saltlen) return -EINVAL; - } ctx->cdata.key_virt = key; ctx->cdata.keylen = keylen - saltlen; @@ -725,10 +718,8 @@ static int gcm_setkey(struct crypto_aead *aead, int ret; ret = aes_check_keylen(keylen); - if (ret) { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } print_hex_dump_debug("key in @" __stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1); @@ -822,10 +813,8 @@ static int rfc4106_setkey(struct crypto_aead *aead, int ret; ret = aes_check_keylen(keylen - 4); - if (ret) { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } print_hex_dump_debug("key in @" __stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1); @@ -923,10 +912,8 @@ static int rfc4543_setkey(struct crypto_aead *aead, int ret; ret = aes_check_keylen(keylen - 4); - if (ret) { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } print_hex_dump_debug("key in @" __stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1); @@ -992,11 +979,8 @@ static int aes_skcipher_setkey(struct crypto_skcipher *skcipher, int err; err = aes_check_keylen(keylen); - if (err) { - crypto_skcipher_set_flags(skcipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); + if (err) return err; - } return skcipher_setkey(skcipher, key, keylen, 0); } @@ -1016,11 +1000,8 @@ static int rfc3686_skcipher_setkey(struct crypto_skcipher *skcipher, keylen -= CTR_RFC3686_NONCE_SIZE; err = aes_check_keylen(keylen); - if (err) { - crypto_skcipher_set_flags(skcipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); + if (err) return err; - } return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off); } @@ -1039,11 +1020,8 @@ static int ctr_skcipher_setkey(struct crypto_skcipher *skcipher, ctx1_iv_off = 16; err = aes_check_keylen(keylen); - if (err) { - crypto_skcipher_set_flags(skcipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); + if (err) return err; - } return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off); } @@ -1051,11 +1029,8 @@ static int ctr_skcipher_setkey(struct crypto_skcipher *skcipher, static int chacha20_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, unsigned int keylen) { - if (keylen != CHACHA_KEY_SIZE) { - crypto_skcipher_set_flags(skcipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != CHACHA_KEY_SIZE) return -EINVAL; - } return skcipher_setkey(skcipher, key, keylen, 0); } @@ -1084,7 +1059,6 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key, if (keylen != 2 * AES_MIN_KEY_SIZE && keylen != 2 * AES_MAX_KEY_SIZE) { dev_err(dev, "key size mismatch\n"); - crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } @@ -3277,7 +3251,6 @@ static int ahash_setkey(struct crypto_ahash *ahash, const u8 *key, return ret; bad_free_key: kfree(hashed_key); - crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c index 50a8852ad276..8d9143407fc5 100644 --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c @@ -473,7 +473,6 @@ static int ahash_setkey(struct crypto_ahash *ahash, return ahash_set_sh_desc(ahash); bad_free_key: kfree(hashed_key); - crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } @@ -483,10 +482,8 @@ static int axcbc_setkey(struct crypto_ahash *ahash, const u8 *key, struct caam_hash_ctx *ctx = crypto_ahash_ctx(ahash); struct device *jrdev = ctx->jrdev; - if (keylen != AES_KEYSIZE_128) { - crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != AES_KEYSIZE_128) return -EINVAL; - } memcpy(ctx->key, key, keylen); dma_sync_single_for_device(jrdev, ctx->adata.key_dma, keylen, @@ -506,10 +503,8 @@ static int acmac_setkey(struct crypto_ahash *ahash, const u8 *key, int err; err = aes_check_keylen(keylen); - if (err) { - crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (err) return err; - } /* key is immediate data for all cmac shared descriptors */ ctx->adata.key_virt = key; diff --git a/drivers/crypto/cavium/cpt/cptvf_algs.c b/drivers/crypto/cavium/cpt/cptvf_algs.c index 1ad66677d88e..1be1adffff1d 100644 --- a/drivers/crypto/cavium/cpt/cptvf_algs.c +++ b/drivers/crypto/cavium/cpt/cptvf_algs.c @@ -295,8 +295,6 @@ static int cvm_setkey(struct crypto_skcipher *cipher, const u8 *key, memcpy(ctx->enc_key, key, keylen); return 0; } else { - crypto_skcipher_set_flags(cipher, - CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } } diff --git a/drivers/crypto/cavium/nitrox/nitrox_aead.c b/drivers/crypto/cavium/nitrox/nitrox_aead.c index 6f80cc3b5c84..dce5423a5883 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_aead.c +++ b/drivers/crypto/cavium/nitrox/nitrox_aead.c @@ -40,10 +40,8 @@ static int nitrox_aes_gcm_setkey(struct crypto_aead *aead, const u8 *key, union fc_ctx_flags flags; aes_keylen = flexi_aes_keylen(keylen); - if (aes_keylen < 0) { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (aes_keylen < 0) return -EINVAL; - } /* fill crypto context */ fctx = nctx->u.fctx; diff --git a/drivers/crypto/cavium/nitrox/nitrox_skcipher.c b/drivers/crypto/cavium/nitrox/nitrox_skcipher.c index 97af4d50d003..18088b0a2257 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_skcipher.c +++ b/drivers/crypto/cavium/nitrox/nitrox_skcipher.c @@ -200,10 +200,8 @@ static int nitrox_aes_setkey(struct crypto_skcipher *cipher, const u8 *key, int aes_keylen; aes_keylen = flexi_aes_keylen(keylen); - if (aes_keylen < 0) { - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (aes_keylen < 0) return -EINVAL; - } return nitrox_skcipher_setkey(cipher, aes_keylen, key, keylen); } @@ -351,10 +349,8 @@ static int nitrox_aes_xts_setkey(struct crypto_skcipher *cipher, keylen /= 2; aes_keylen = flexi_aes_keylen(keylen); - if (aes_keylen < 0) { - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (aes_keylen < 0) return -EINVAL; - } fctx = nctx->u.fctx; /* copy KEY2 */ @@ -382,10 +378,8 @@ static int nitrox_aes_ctr_rfc3686_setkey(struct crypto_skcipher *cipher, keylen -= CTR_RFC3686_NONCE_SIZE; aes_keylen = flexi_aes_keylen(keylen); - if (aes_keylen < 0) { - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (aes_keylen < 0) return -EINVAL; - } return nitrox_skcipher_setkey(cipher, aes_keylen, key, keylen); } diff --git a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c index 32f19f402073..5eba7ee49e81 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes-cmac.c +++ b/drivers/crypto/ccp/ccp-crypto-aes-cmac.c @@ -276,7 +276,6 @@ static int ccp_aes_cmac_setkey(struct crypto_ahash *tfm, const u8 *key, ctx->u.aes.type = CCP_AES_TYPE_256; break; default: - crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } ctx->u.aes.mode = alg->mode; diff --git a/drivers/crypto/ccp/ccp-crypto-aes-galois.c b/drivers/crypto/ccp/ccp-crypto-aes-galois.c index ff50ee80d223..9e8f07c1afac 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes-galois.c +++ b/drivers/crypto/ccp/ccp-crypto-aes-galois.c @@ -42,7 +42,6 @@ static int ccp_aes_gcm_setkey(struct crypto_aead *tfm, const u8 *key, ctx->u.aes.type = CCP_AES_TYPE_256; break; default: - crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } diff --git a/drivers/crypto/ccp/ccp-crypto-aes.c b/drivers/crypto/ccp/ccp-crypto-aes.c index 33328a153225..51e12fbd1159 100644 --- a/drivers/crypto/ccp/ccp-crypto-aes.c +++ b/drivers/crypto/ccp/ccp-crypto-aes.c @@ -51,7 +51,6 @@ static int ccp_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, ctx->u.aes.type = CCP_AES_TYPE_256; break; default: - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } ctx->u.aes.mode = alg->mode; diff --git a/drivers/crypto/ccp/ccp-crypto-sha.c b/drivers/crypto/ccp/ccp-crypto-sha.c index 453b9797f93f..474e6f1a6a84 100644 --- a/drivers/crypto/ccp/ccp-crypto-sha.c +++ b/drivers/crypto/ccp/ccp-crypto-sha.c @@ -293,10 +293,8 @@ static int ccp_sha_setkey(struct crypto_ahash *tfm, const u8 *key, ret = crypto_shash_digest(sdesc, key, key_len, ctx->u.sha.key); - if (ret) { - crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return -EINVAL; - } key_len = digest_size; } else { diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c index b0085db7e211..d014c8e063a7 100644 --- a/drivers/crypto/ccree/cc_aead.c +++ b/drivers/crypto/ccree/cc_aead.c @@ -562,7 +562,7 @@ static int cc_aead_setkey(struct crypto_aead *tfm, const u8 *key, rc = crypto_authenc_extractkeys(&keys, key, keylen); if (rc) - goto badkey; + return rc; enckey = keys.enckey; authkey = keys.authkey; ctx->enc_keylen = keys.enckeylen; @@ -570,10 +570,9 @@ static int cc_aead_setkey(struct crypto_aead *tfm, const u8 *key, if (ctx->cipher_mode == DRV_CIPHER_CTR) { /* the nonce is stored in bytes at end of key */ - rc = -EINVAL; if (ctx->enc_keylen < (AES_MIN_KEY_SIZE + CTR_RFC3686_NONCE_SIZE)) - goto badkey; + return -EINVAL; /* Copy nonce from last 4 bytes in CTR key to * first 4 bytes in CTR IV */ @@ -591,7 +590,7 @@ static int cc_aead_setkey(struct crypto_aead *tfm, const u8 *key, rc = validate_keys_sizes(ctx); if (rc) - goto badkey; + return rc; /* STAT_PHASE_1: Copy key to ctx */ @@ -605,7 +604,7 @@ static int cc_aead_setkey(struct crypto_aead *tfm, const u8 *key, } else if (ctx->auth_mode != DRV_HASH_NULL) { /* HMAC */ rc = cc_get_plain_hmac_key(tfm, authkey, ctx->auth_keylen); if (rc) - goto badkey; + return rc; } /* STAT_PHASE_2: Create sequence */ @@ -622,8 +621,7 @@ static int cc_aead_setkey(struct crypto_aead *tfm, const u8 *key, break; /* No auth. key setup */ default: dev_err(dev, "Unsupported authenc (%d)\n", ctx->auth_mode); - rc = -ENOTSUPP; - goto badkey; + return -ENOTSUPP; } /* STAT_PHASE_3: Submit sequence to HW */ @@ -632,18 +630,12 @@ static int cc_aead_setkey(struct crypto_aead *tfm, const u8 *key, rc = cc_send_sync_request(ctx->drvdata, &cc_req, desc, seq_len); if (rc) { dev_err(dev, "send_request() failed (rc=%d)\n", rc); - goto setkey_error; + return rc; } } /* Update STAT_PHASE_3 */ return rc; - -badkey: - crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); - -setkey_error: - return rc; } static int cc_des3_aead_setkey(struct crypto_aead *aead, const u8 *key, diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c index 61b9dcaa0c05..7493a32f12b9 100644 --- a/drivers/crypto/ccree/cc_cipher.c +++ b/drivers/crypto/ccree/cc_cipher.c @@ -291,7 +291,6 @@ static int cc_cipher_sethkey(struct crypto_skcipher *sktfm, const u8 *key, /* This check the size of the protected key token */ if (keylen != sizeof(hki)) { dev_err(dev, "Unsupported protected key size %d.\n", keylen); - crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } @@ -304,7 +303,6 @@ static int cc_cipher_sethkey(struct crypto_skcipher *sktfm, const u8 *key, if (validate_keys_sizes(ctx_p, keylen)) { dev_err(dev, "Unsupported key size %d.\n", keylen); - crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } @@ -395,7 +393,6 @@ static int cc_cipher_setkey(struct crypto_skcipher *sktfm, const u8 *key, if (validate_keys_sizes(ctx_p, keylen)) { dev_err(dev, "Unsupported key size %d.\n", keylen); - crypto_tfm_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } diff --git a/drivers/crypto/ccree/cc_hash.c b/drivers/crypto/ccree/cc_hash.c index aee5db5f8538..912e5ce5079d 100644 --- a/drivers/crypto/ccree/cc_hash.c +++ b/drivers/crypto/ccree/cc_hash.c @@ -899,9 +899,6 @@ static int cc_hash_setkey(struct crypto_ahash *ahash, const u8 *key, rc = cc_send_sync_request(ctx->drvdata, &cc_req, desc, idx); out: - if (rc) - crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN); - if (ctx->key_params.key_dma_addr) { dma_unmap_single(dev, ctx->key_params.key_dma_addr, ctx->key_params.keylen, DMA_TO_DEVICE); @@ -990,9 +987,6 @@ static int cc_xcbc_setkey(struct crypto_ahash *ahash, rc = cc_send_sync_request(ctx->drvdata, &cc_req, desc, idx); - if (rc) - crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN); - dma_unmap_single(dev, ctx->key_params.key_dma_addr, ctx->key_params.keylen, DMA_TO_DEVICE); dev_dbg(dev, "Unmapped key-buffer: key_dma_addr=%pad keylen=%u\n", diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 5b7dbe7cdb17..720b2ff55464 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -912,7 +912,6 @@ static int chcr_aes_cbc_setkey(struct crypto_skcipher *cipher, ablkctx->ciph_mode = CHCR_SCMD_CIPHER_MODE_AES_CBC; return 0; badkey_err: - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); ablkctx->enckey_len = 0; return err; @@ -943,7 +942,6 @@ static int chcr_aes_ctr_setkey(struct crypto_skcipher *cipher, return 0; badkey_err: - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); ablkctx->enckey_len = 0; return err; @@ -981,7 +979,6 @@ static int chcr_aes_rfc3686_setkey(struct crypto_skcipher *cipher, return 0; badkey_err: - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); ablkctx->enckey_len = 0; return err; @@ -2174,7 +2171,6 @@ static int chcr_aes_xts_setkey(struct crypto_skcipher *cipher, const u8 *key, ablkctx->ciph_mode = CHCR_SCMD_CIPHER_MODE_AES_XTS; return 0; badkey_err: - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); ablkctx->enckey_len = 0; return err; @@ -3284,7 +3280,6 @@ static int chcr_ccm_common_setkey(struct crypto_aead *aead, ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_256; mk_size = CHCR_KEYCTX_MAC_KEY_SIZE_256; } else { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); aeadctx->enckey_len = 0; return -EINVAL; } @@ -3322,7 +3317,6 @@ static int chcr_aead_rfc4309_setkey(struct crypto_aead *aead, const u8 *key, int error; if (keylen < 3) { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); aeadctx->enckey_len = 0; return -EINVAL; } @@ -3372,7 +3366,6 @@ static int chcr_gcm_setkey(struct crypto_aead *aead, const u8 *key, } else if (keylen == AES_KEYSIZE_256) { ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_256; } else { - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); pr_err("GCM: Invalid key length %d\n", keylen); ret = -EINVAL; goto out; @@ -3429,10 +3422,8 @@ static int chcr_authenc_setkey(struct crypto_aead *authenc, const u8 *key, if (err) goto out; - if (crypto_authenc_extractkeys(&keys, key, keylen) != 0) { - crypto_aead_set_flags(authenc, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (crypto_authenc_extractkeys(&keys, key, keylen) != 0) goto out; - } if (get_alg_config(¶m, max_authsize)) { pr_err("chcr : Unsupported digest size\n"); @@ -3559,10 +3550,9 @@ static int chcr_aead_digest_null_setkey(struct crypto_aead *authenc, if (err) goto out; - if (crypto_authenc_extractkeys(&keys, key, keylen) != 0) { - crypto_aead_set_flags(authenc, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (crypto_authenc_extractkeys(&keys, key, keylen) != 0) goto out; - } + subtype = get_aead_subtype(authenc); if (subtype == CRYPTO_ALG_SUB_TYPE_CTR_SHA || subtype == CRYPTO_ALG_SUB_TYPE_CTR_NULL) { diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c index 73a899e6f837..eb6e6b618361 100644 --- a/drivers/crypto/geode-aes.c +++ b/drivers/crypto/geode-aes.c @@ -119,11 +119,9 @@ static int geode_setkey_cip(struct crypto_tfm *tfm, const u8 *key, return 0; } - if (len != AES_KEYSIZE_192 && len != AES_KEYSIZE_256) { + if (len != AES_KEYSIZE_192 && len != AES_KEYSIZE_256) /* not supported at all */ - tfm->crt_flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; return -EINVAL; - } /* * The requested key size is not supported by HW, do a fallback @@ -154,11 +152,9 @@ static int geode_setkey_skcipher(struct crypto_skcipher *tfm, const u8 *key, return 0; } - if (len != AES_KEYSIZE_192 && len != AES_KEYSIZE_256) { + if (len != AES_KEYSIZE_192 && len != AES_KEYSIZE_256) /* not supported at all */ - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; - } /* * The requested key size is not supported by HW, do a fallback diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c index f4ece0d8bd6c..5ee66532f336 100644 --- a/drivers/crypto/inside-secure/safexcel_cipher.c +++ b/drivers/crypto/inside-secure/safexcel_cipher.c @@ -380,10 +380,8 @@ static int safexcel_skcipher_aes_setkey(struct crypto_skcipher *ctfm, int ret, i; ret = aes_expandkey(&aes, key, len); - if (ret) { - crypto_skcipher_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) { for (i = 0; i < len / sizeof(u32); i++) { @@ -433,12 +431,12 @@ static int safexcel_aead_setkey(struct crypto_aead *ctfm, const u8 *key, case SAFEXCEL_DES: err = verify_aead_des_key(ctfm, keys.enckey, keys.enckeylen); if (unlikely(err)) - goto badkey_expflags; + goto badkey; break; case SAFEXCEL_3DES: err = verify_aead_des3_key(ctfm, keys.enckey, keys.enckeylen); if (unlikely(err)) - goto badkey_expflags; + goto badkey; break; case SAFEXCEL_AES: err = aes_expandkey(&aes, keys.enckey, keys.enckeylen); @@ -521,8 +519,6 @@ static int safexcel_aead_setkey(struct crypto_aead *ctfm, const u8 *key, return 0; badkey: - crypto_aead_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); -badkey_expflags: memzero_explicit(&keys, sizeof(keys)); return err; } @@ -1444,10 +1440,8 @@ static int safexcel_skcipher_aesctr_setkey(struct crypto_skcipher *ctfm, /* exclude the nonce here */ keylen = len - CTR_RFC3686_NONCE_SIZE; ret = aes_expandkey(&aes, key, keylen); - if (ret) { - crypto_skcipher_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) { for (i = 0; i < keylen / sizeof(u32); i++) { @@ -2459,10 +2453,8 @@ static int safexcel_skcipher_aesxts_setkey(struct crypto_skcipher *ctfm, /* Only half of the key data is cipher key */ keylen = (len >> 1); ret = aes_expandkey(&aes, key, keylen); - if (ret) { - crypto_skcipher_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) { for (i = 0; i < keylen / sizeof(u32); i++) { @@ -2478,10 +2470,8 @@ static int safexcel_skcipher_aesxts_setkey(struct crypto_skcipher *ctfm, /* The other half is the tweak key */ ret = aes_expandkey(&aes, (u8 *)(key + keylen), keylen); - if (ret) { - crypto_skcipher_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) { for (i = 0; i < keylen / sizeof(u32); i++) { @@ -2570,7 +2560,6 @@ static int safexcel_aead_gcm_setkey(struct crypto_aead *ctfm, const u8 *key, ret = aes_expandkey(&aes, key, len); if (ret) { - crypto_aead_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); memzero_explicit(&aes, sizeof(aes)); return ret; } @@ -2684,7 +2673,6 @@ static int safexcel_aead_ccm_setkey(struct crypto_aead *ctfm, const u8 *key, ret = aes_expandkey(&aes, key, len); if (ret) { - crypto_aead_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); memzero_explicit(&aes, sizeof(aes)); return ret; } @@ -2815,10 +2803,9 @@ static int safexcel_skcipher_chacha20_setkey(struct crypto_skcipher *ctfm, { struct safexcel_cipher_ctx *ctx = crypto_skcipher_ctx(ctfm); - if (len != CHACHA_KEY_SIZE) { - crypto_skcipher_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (len != CHACHA_KEY_SIZE) return -EINVAL; - } + safexcel_chacha20_setkey(ctx, key); return 0; @@ -2872,10 +2859,9 @@ static int safexcel_aead_chachapoly_setkey(struct crypto_aead *ctfm, len -= EIP197_AEAD_IPSEC_NONCE_SIZE; ctx->nonce = *(u32 *)(key + len); } - if (len != CHACHA_KEY_SIZE) { - crypto_aead_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (len != CHACHA_KEY_SIZE) return -EINVAL; - } + safexcel_chacha20_setkey(ctx, key); return 0; @@ -3070,10 +3056,8 @@ static int safexcel_skcipher_sm4_setkey(struct crypto_skcipher *ctfm, struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm); struct safexcel_crypto_priv *priv = ctx->priv; - if (len != SM4_KEY_SIZE) { - crypto_skcipher_set_flags(ctfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (len != SM4_KEY_SIZE) return -EINVAL; - } if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) if (memcmp(ctx->key, key, SM4_KEY_SIZE)) diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c index 25e49d1c96e8..088d7f8aab5e 100644 --- a/drivers/crypto/inside-secure/safexcel_hash.c +++ b/drivers/crypto/inside-secure/safexcel_hash.c @@ -1919,10 +1919,8 @@ static int safexcel_crc32_setkey(struct crypto_ahash *tfm, const u8 *key, { struct safexcel_ahash_ctx *ctx = crypto_tfm_ctx(crypto_ahash_tfm(tfm)); - if (keylen != sizeof(u32)) { - crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != sizeof(u32)) return -EINVAL; - } memcpy(ctx->ipad, key, sizeof(u32)); return 0; @@ -1995,10 +1993,8 @@ static int safexcel_cbcmac_setkey(struct crypto_ahash *tfm, const u8 *key, int ret, i; ret = aes_expandkey(&aes, key, len); - if (ret) { - crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } memset(ctx->ipad, 0, 2 * AES_BLOCK_SIZE); for (i = 0; i < len / sizeof(u32); i++) @@ -2065,10 +2061,8 @@ static int safexcel_xcbcmac_setkey(struct crypto_ahash *tfm, const u8 *key, int ret, i; ret = aes_expandkey(&aes, key, len); - if (ret) { - crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } /* precompute the XCBC key material */ crypto_cipher_clear_flags(ctx->kaes, CRYPTO_TFM_REQ_MASK); @@ -2168,10 +2162,8 @@ static int safexcel_cmac_setkey(struct crypto_ahash *tfm, const u8 *key, int ret, i; ret = aes_expandkey(&aes, key, len); - if (ret) { - crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } for (i = 0; i < len / sizeof(u32); i++) ctx->ipad[i + 8] = diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index 391e3b4df364..f64bde506ae8 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -740,7 +740,6 @@ static int setup_cipher(struct crypto_tfm *tfm, int encrypt, u32 keylen_cfg = 0; struct ix_sa_dir *dir; struct ixp_ctx *ctx = crypto_tfm_ctx(tfm); - u32 *flags = &tfm->crt_flags; dir = encrypt ? &ctx->encrypt : &ctx->decrypt; cinfo = dir->npe_ctx; @@ -757,7 +756,6 @@ static int setup_cipher(struct crypto_tfm *tfm, int encrypt, case 24: keylen_cfg = MOD_AES192; break; case 32: keylen_cfg = MOD_AES256; break; default: - *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; return -EINVAL; } cipher_cfg |= keylen_cfg; @@ -1169,7 +1167,6 @@ static int aead_setkey(struct crypto_aead *tfm, const u8 *key, memzero_explicit(&keys, sizeof(keys)); return aead_setup(tfm, crypto_aead_authsize(tfm)); badkey: - crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); memzero_explicit(&keys, sizeof(keys)); return -EINVAL; } diff --git a/drivers/crypto/marvell/cipher.c b/drivers/crypto/marvell/cipher.c index d8e8c857770c..c24f34a48cef 100644 --- a/drivers/crypto/marvell/cipher.c +++ b/drivers/crypto/marvell/cipher.c @@ -255,10 +255,8 @@ static int mv_cesa_aes_setkey(struct crypto_skcipher *cipher, const u8 *key, int i; ret = aes_expandkey(&ctx->aes, key, len); - if (ret) { - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return ret; - } remaining = (ctx->aes.key_length - 16) / 4; offset = ctx->aes.key_length + 24 - remaining; diff --git a/drivers/crypto/mediatek/mtk-aes.c b/drivers/crypto/mediatek/mtk-aes.c index 90880a81c534..00e580bf8536 100644 --- a/drivers/crypto/mediatek/mtk-aes.c +++ b/drivers/crypto/mediatek/mtk-aes.c @@ -652,7 +652,6 @@ static int mtk_aes_setkey(struct crypto_skcipher *tfm, break; default: - crypto_skcipher_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } @@ -1022,7 +1021,6 @@ static int mtk_aes_gcm_setkey(struct crypto_aead *aead, const u8 *key, break; default: - crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index 63bd565048f4..f5c468f2cc82 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -746,7 +746,6 @@ static int n2_aes_setkey(struct crypto_skcipher *skcipher, const u8 *key, ctx->enc_type |= ENC_TYPE_ALG_AES256; break; default: - crypto_skcipher_set_flags(skcipher, CRYPTO_TFM_RES_BAD_KEY_LEN); return -EINVAL; } diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index c5b60f50e1b5..594d6b1695d5 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -108,14 +108,11 @@ static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, { struct aes_ctx *ctx = aes_ctx(tfm); const __le32 *key = (const __le32 *)in_key; - u32 *flags = &tfm->crt_flags; struct crypto_aes_ctx gen_aes; int cpu; - if (key_len % 8) { - *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; + if (key_len % 8) return -EINVAL; - } /* * If the hardware is capable of generating the extended key @@ -146,10 +143,8 @@ static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, ctx->cword.encrypt.keygen = 1; ctx->cword.decrypt.keygen = 1; - if (aes_expandkey(&gen_aes, in_key, key_len)) { - *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; + if (aes_expandkey(&gen_aes, in_key, key_len)) return -EINVAL; - } memcpy(ctx->E, gen_aes.key_enc, AES_MAX_KEYLENGTH); memcpy(ctx->D, gen_aes.key_dec, AES_MAX_KEYLENGTH); diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c index d187312b9864..ced4cbed9ea0 100644 --- a/drivers/crypto/picoxcell_crypto.c +++ b/drivers/crypto/picoxcell_crypto.c @@ -490,7 +490,6 @@ static int spacc_aead_setkey(struct crypto_aead *tfm, const u8 *key, return 0; badkey: - crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); memzero_explicit(&keys, sizeof(keys)); return -EINVAL; } @@ -780,10 +779,8 @@ static int spacc_aes_setkey(struct crypto_skcipher *cipher, const u8 *key, struct spacc_ablk_ctx *ctx = crypto_tfm_ctx(tfm); int err = 0; - if (len > AES_MAX_KEY_SIZE) { - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (len > AES_MAX_KEY_SIZE) return -EINVAL; - } /* * IPSec engine only supports 128 and 256 bit AES keys. If we get a @@ -830,7 +827,6 @@ static int spacc_kasumi_f8_setkey(struct crypto_skcipher *cipher, int err = 0; if (len > AES_MAX_KEY_SIZE) { - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); err = -EINVAL; goto out; } diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c index 35bca76b640f..833bb1d3a11b 100644 --- a/drivers/crypto/qat/qat_common/qat_algs.c +++ b/drivers/crypto/qat/qat_common/qat_algs.c @@ -570,7 +570,6 @@ static int qat_alg_aead_init_sessions(struct crypto_aead *tfm, const u8 *key, memzero_explicit(&keys, sizeof(keys)); return 0; bad_key: - crypto_aead_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); memzero_explicit(&keys, sizeof(keys)); return -EINVAL; error: @@ -586,14 +585,11 @@ static int qat_alg_skcipher_init_sessions(struct qat_alg_skcipher_ctx *ctx, int alg; if (qat_alg_validate_key(keylen, &alg, mode)) - goto bad_key; + return -EINVAL; qat_alg_skcipher_init_enc(ctx, alg, key, keylen, mode); qat_alg_skcipher_init_dec(ctx, alg, key, keylen, mode); return 0; -bad_key: - crypto_skcipher_set_flags(ctx->tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); - return -EINVAL; } static int qat_alg_aead_rekey(struct crypto_aead *tfm, const uint8_t *key, diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c index 95ab16fc8fd6..1ab62e7d5f3c 100644 --- a/drivers/crypto/qce/sha.c +++ b/drivers/crypto/qce/sha.c @@ -396,8 +396,6 @@ static int qce_ahash_hmac_setkey(struct crypto_ahash *tfm, const u8 *key, ahash_request_set_crypt(req, &sg, ctx->authkey, keylen); ret = crypto_wait_req(crypto_ahash_digest(req), &wait); - if (ret) - crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); kfree(buf); err_free_req: diff --git a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c index ca4de4ddfe1f..4a75c8e1fa6c 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c +++ b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c @@ -34,10 +34,8 @@ static int rk_aes_setkey(struct crypto_skcipher *cipher, struct rk_cipher_ctx *ctx = crypto_tfm_ctx(tfm); if (keylen != AES_KEYSIZE_128 && keylen != AES_KEYSIZE_192 && - keylen != AES_KEYSIZE_256) { - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); + keylen != AES_KEYSIZE_256) return -EINVAL; - } ctx->keylen = keylen; memcpy_toio(ctx->dev->reg + RK_CRYPTO_AES_KEY_0, key, keylen); return 0; diff --git a/drivers/crypto/stm32/stm32-crc32.c b/drivers/crypto/stm32/stm32-crc32.c index 9e11c3480353..8e92e4ac79f1 100644 --- a/drivers/crypto/stm32/stm32-crc32.c +++ b/drivers/crypto/stm32/stm32-crc32.c @@ -85,10 +85,8 @@ static int stm32_crc_setkey(struct crypto_shash *tfm, const u8 *key, { struct stm32_crc_ctx *mctx = crypto_shash_ctx(tfm); - if (keylen != sizeof(u32)) { - crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (keylen != sizeof(u32)) return -EINVAL; - } mctx->key = get_unaligned_le32(key); return 0; diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index d71d65846e47..9c6db7f698c4 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -914,7 +914,6 @@ static int aead_setkey(struct crypto_aead *authenc, return 0; badkey: - crypto_aead_set_flags(authenc, CRYPTO_TFM_RES_BAD_KEY_LEN); memzero_explicit(&keys, sizeof(keys)); return -EINVAL; } @@ -929,11 +928,11 @@ static int aead_des3_setkey(struct crypto_aead *authenc, err = crypto_authenc_extractkeys(&keys, key, keylen); if (unlikely(err)) - goto badkey; + goto out; err = -EINVAL; if (keys.authkeylen + keys.enckeylen > TALITOS_MAX_KEY_SIZE) - goto badkey; + goto out; err = verify_aead_des3_key(authenc, keys.enckey, keys.enckeylen); if (err) @@ -954,10 +953,6 @@ static int aead_des3_setkey(struct crypto_aead *authenc, out: memzero_explicit(&keys, sizeof(keys)); return err; - -badkey: - crypto_aead_set_flags(authenc, CRYPTO_TFM_RES_BAD_KEY_LEN); - goto out; } static void talitos_sg_unmap(struct device *dev, @@ -1528,8 +1523,6 @@ static int skcipher_aes_setkey(struct crypto_skcipher *cipher, keylen == AES_KEYSIZE_256) return skcipher_setkey(cipher, key, keylen); - crypto_skcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); - return -EINVAL; } @@ -2234,10 +2227,8 @@ static int ahash_setkey(struct crypto_ahash *tfm, const u8 *key, /* Must get the hash of the long key */ ret = keyhash(tfm, key, keylen, hash); - if (ret) { - crypto_ahash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); + if (ret) return -EINVAL; - } keysize = digestsize; memcpy(ctx->key, hash, digestsize); diff --git a/drivers/crypto/ux500/cryp/cryp_core.c b/drivers/crypto/ux500/cryp/cryp_core.c index 95fb694a2667..800dfc4d16c4 100644 --- a/drivers/crypto/ux500/cryp/cryp_core.c +++ b/drivers/crypto/ux500/cryp/cryp_core.c @@ -951,7 +951,6 @@ static int aes_skcipher_setkey(struct crypto_skcipher *cipher, const u8 *key, unsigned int keylen) { struct cryp_ctx *ctx = crypto_skcipher_ctx(cipher); - u32 *flags = &cipher->base.crt_flags; pr_debug(DEV_DBG_NAME " [%s]", __func__); @@ -970,7 +969,6 @@ static int aes_skcipher_setkey(struct crypto_skcipher *cipher, default: pr_err(DEV_DBG_NAME "[%s]: Unknown keylen!", __func__); - *flags |= CRYPTO_TFM_RES_BAD_KEY_LEN; return -EINVAL; } diff --git a/drivers/crypto/virtio/virtio_crypto_algs.c b/drivers/crypto/virtio/virtio_crypto_algs.c index 4b71e80951b7..fd045e64972a 100644 --- a/drivers/crypto/virtio/virtio_crypto_algs.c +++ b/drivers/crypto/virtio/virtio_crypto_algs.c @@ -272,11 +272,11 @@ static int virtio_crypto_alg_skcipher_init_sessions( if (keylen > vcrypto->max_cipher_key_len) { pr_err("virtio_crypto: the key is too long\n"); - goto bad_key; + return -EINVAL; } if (virtio_crypto_alg_validate_key(keylen, &alg)) - goto bad_key; + return -EINVAL; /* Create encryption session */ ret = virtio_crypto_alg_skcipher_init_session(ctx, @@ -291,10 +291,6 @@ static int virtio_crypto_alg_skcipher_init_sessions( return ret; } return 0; - -bad_key: - crypto_skcipher_set_flags(ctx->tfm, CRYPTO_TFM_RES_BAD_KEY_LEN); - return -EINVAL; } /* Note: kernel crypto API realization */ |