diff options
Diffstat (limited to 'crypto/lskcipher.c')
| -rw-r--r-- | crypto/lskcipher.c | 73 |
1 files changed, 4 insertions, 69 deletions
diff --git a/crypto/lskcipher.c b/crypto/lskcipher.c index 0f1bd7dcde24..cdb4897c63e6 100644 --- a/crypto/lskcipher.c +++ b/crypto/lskcipher.c @@ -29,25 +29,6 @@ static inline struct lskcipher_alg *__crypto_lskcipher_alg( return container_of(alg, struct lskcipher_alg, co.base); } -static inline struct crypto_istat_cipher *lskcipher_get_stat( - struct lskcipher_alg *alg) -{ - return skcipher_get_stat_common(&alg->co); -} - -static inline int crypto_lskcipher_errstat(struct lskcipher_alg *alg, int err) -{ - struct crypto_istat_cipher *istat = lskcipher_get_stat(alg); - - if (!IS_ENABLED(CONFIG_CRYPTO_STATS)) - return err; - - if (err) - atomic64_inc(&istat->err_cnt); - - return err; -} - static int lskcipher_setkey_unaligned(struct crypto_lskcipher *tfm, const u8 *key, unsigned int keylen) { @@ -147,20 +128,13 @@ static int crypto_lskcipher_crypt(struct crypto_lskcipher *tfm, const u8 *src, u32 flags)) { unsigned long alignmask = crypto_lskcipher_alignmask(tfm); - struct lskcipher_alg *alg = crypto_lskcipher_alg(tfm); - int ret; if (((unsigned long)src | (unsigned long)dst | (unsigned long)iv) & - alignmask) { - ret = crypto_lskcipher_crypt_unaligned(tfm, src, dst, len, iv, - crypt); - goto out; - } + alignmask) + return crypto_lskcipher_crypt_unaligned(tfm, src, dst, len, iv, + crypt); - ret = crypt(tfm, src, dst, len, iv, CRYPTO_LSKCIPHER_FLAG_FINAL); - -out: - return crypto_lskcipher_errstat(alg, ret); + return crypt(tfm, src, dst, len, iv, CRYPTO_LSKCIPHER_FLAG_FINAL); } int crypto_lskcipher_encrypt(struct crypto_lskcipher *tfm, const u8 *src, @@ -168,13 +142,6 @@ int crypto_lskcipher_encrypt(struct crypto_lskcipher *tfm, const u8 *src, { struct lskcipher_alg *alg = crypto_lskcipher_alg(tfm); - if (IS_ENABLED(CONFIG_CRYPTO_STATS)) { - struct crypto_istat_cipher *istat = lskcipher_get_stat(alg); - - atomic64_inc(&istat->encrypt_cnt); - atomic64_add(len, &istat->encrypt_tlen); - } - return crypto_lskcipher_crypt(tfm, src, dst, len, iv, alg->encrypt); } EXPORT_SYMBOL_GPL(crypto_lskcipher_encrypt); @@ -184,13 +151,6 @@ int crypto_lskcipher_decrypt(struct crypto_lskcipher *tfm, const u8 *src, { struct lskcipher_alg *alg = crypto_lskcipher_alg(tfm); - if (IS_ENABLED(CONFIG_CRYPTO_STATS)) { - struct crypto_istat_cipher *istat = lskcipher_get_stat(alg); - - atomic64_inc(&istat->decrypt_cnt); - atomic64_add(len, &istat->decrypt_tlen); - } - return crypto_lskcipher_crypt(tfm, src, dst, len, iv, alg->decrypt); } EXPORT_SYMBOL_GPL(crypto_lskcipher_decrypt); @@ -320,28 +280,6 @@ static int __maybe_unused crypto_lskcipher_report( sizeof(rblkcipher), &rblkcipher); } -static int __maybe_unused crypto_lskcipher_report_stat( - struct sk_buff *skb, struct crypto_alg *alg) -{ - struct lskcipher_alg *skcipher = __crypto_lskcipher_alg(alg); - struct crypto_istat_cipher *istat; - struct crypto_stat_cipher rcipher; - - istat = lskcipher_get_stat(skcipher); - - memset(&rcipher, 0, sizeof(rcipher)); - - strscpy(rcipher.type, "cipher", sizeof(rcipher.type)); - - rcipher.stat_encrypt_cnt = atomic64_read(&istat->encrypt_cnt); - rcipher.stat_encrypt_tlen = atomic64_read(&istat->encrypt_tlen); - rcipher.stat_decrypt_cnt = atomic64_read(&istat->decrypt_cnt); - rcipher.stat_decrypt_tlen = atomic64_read(&istat->decrypt_tlen); - rcipher.stat_err_cnt = atomic64_read(&istat->err_cnt); - - return nla_put(skb, CRYPTOCFGA_STAT_CIPHER, sizeof(rcipher), &rcipher); -} - static const struct crypto_type crypto_lskcipher_type = { .extsize = crypto_alg_extsize, .init_tfm = crypto_lskcipher_init_tfm, @@ -352,9 +290,6 @@ static const struct crypto_type crypto_lskcipher_type = { #if IS_ENABLED(CONFIG_CRYPTO_USER) .report = crypto_lskcipher_report, #endif -#ifdef CONFIG_CRYPTO_STATS - .report_stat = crypto_lskcipher_report_stat, -#endif .maskclear = ~CRYPTO_ALG_TYPE_MASK, .maskset = CRYPTO_ALG_TYPE_MASK, .type = CRYPTO_ALG_TYPE_LSKCIPHER, |