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-rw-r--r--include/crypto/aead.h34
-rw-r--r--include/crypto/algapi.h7
-rw-r--r--include/crypto/arc4.h10
-rw-r--r--include/crypto/chacha.h2
-rw-r--r--include/crypto/crypto_wq.h8
-rw-r--r--include/crypto/drbg.h2
-rw-r--r--include/crypto/internal/hash.h6
-rw-r--r--include/crypto/internal/skcipher.h60
-rw-r--r--include/crypto/skcipher.h92
-rw-r--r--include/linux/crypto.h12
10 files changed, 88 insertions, 145 deletions
diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index 61bb10490492..3c245b1859e7 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -317,21 +317,7 @@ static inline struct crypto_aead *crypto_aead_reqtfm(struct aead_request *req)
*
* Return: 0 if the cipher operation was successful; < 0 if an error occurred
*/
-static inline int crypto_aead_encrypt(struct aead_request *req)
-{
- struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct crypto_alg *alg = aead->base.__crt_alg;
- unsigned int cryptlen = req->cryptlen;
- int ret;
-
- crypto_stats_get(alg);
- if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY)
- ret = -ENOKEY;
- else
- ret = crypto_aead_alg(aead)->encrypt(req);
- crypto_stats_aead_encrypt(cryptlen, alg, ret);
- return ret;
-}
+int crypto_aead_encrypt(struct aead_request *req);
/**
* crypto_aead_decrypt() - decrypt ciphertext
@@ -355,23 +341,7 @@ static inline int crypto_aead_encrypt(struct aead_request *req)
* integrity of the ciphertext or the associated data was violated);
* < 0 if an error occurred.
*/
-static inline int crypto_aead_decrypt(struct aead_request *req)
-{
- struct crypto_aead *aead = crypto_aead_reqtfm(req);
- struct crypto_alg *alg = aead->base.__crt_alg;
- unsigned int cryptlen = req->cryptlen;
- int ret;
-
- crypto_stats_get(alg);
- if (crypto_aead_get_flags(aead) & CRYPTO_TFM_NEED_KEY)
- ret = -ENOKEY;
- else if (req->cryptlen < crypto_aead_authsize(aead))
- ret = -EINVAL;
- else
- ret = crypto_aead_alg(aead)->decrypt(req);
- crypto_stats_aead_decrypt(cryptlen, alg, ret);
- return ret;
-}
+int crypto_aead_decrypt(struct aead_request *req);
/**
* DOC: Asynchronous AEAD Request Handle
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 743d626479ef..dc1106af95c3 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -189,7 +189,6 @@ void crypto_init_queue(struct crypto_queue *queue, unsigned int max_qlen);
int crypto_enqueue_request(struct crypto_queue *queue,
struct crypto_async_request *request);
struct crypto_async_request *crypto_dequeue_request(struct crypto_queue *queue);
-int crypto_tfm_in_queue(struct crypto_queue *queue, struct crypto_tfm *tfm);
static inline unsigned int crypto_queue_len(struct crypto_queue *queue)
{
return queue->qlen;
@@ -371,12 +370,6 @@ static inline void *ablkcipher_request_ctx(struct ablkcipher_request *req)
return req->__ctx;
}
-static inline int ablkcipher_tfm_in_queue(struct crypto_queue *queue,
- struct crypto_ablkcipher *tfm)
-{
- return crypto_tfm_in_queue(queue, crypto_ablkcipher_tfm(tfm));
-}
-
static inline struct crypto_alg *crypto_get_attr_alg(struct rtattr **tb,
u32 type, u32 mask)
{
diff --git a/include/crypto/arc4.h b/include/crypto/arc4.h
index 5b2c24ab0139..f3c22fe01704 100644
--- a/include/crypto/arc4.h
+++ b/include/crypto/arc4.h
@@ -6,8 +6,18 @@
#ifndef _CRYPTO_ARC4_H
#define _CRYPTO_ARC4_H
+#include <linux/types.h>
+
#define ARC4_MIN_KEY_SIZE 1
#define ARC4_MAX_KEY_SIZE 256
#define ARC4_BLOCK_SIZE 1
+struct arc4_ctx {
+ u32 S[256];
+ u32 x, y;
+};
+
+int arc4_setkey(struct arc4_ctx *ctx, const u8 *in_key, unsigned int key_len);
+void arc4_crypt(struct arc4_ctx *ctx, u8 *out, const u8 *in, unsigned int len);
+
#endif /* _CRYPTO_ARC4_H */
diff --git a/include/crypto/chacha.h b/include/crypto/chacha.h
index 1fc70a69d550..d1e723c6a37d 100644
--- a/include/crypto/chacha.h
+++ b/include/crypto/chacha.h
@@ -41,7 +41,7 @@ static inline void chacha20_block(u32 *state, u8 *stream)
}
void hchacha_block(const u32 *in, u32 *out, int nrounds);
-void crypto_chacha_init(u32 *state, struct chacha_ctx *ctx, u8 *iv);
+void crypto_chacha_init(u32 *state, const struct chacha_ctx *ctx, const u8 *iv);
int crypto_chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key,
unsigned int keysize);
diff --git a/include/crypto/crypto_wq.h b/include/crypto/crypto_wq.h
deleted file mode 100644
index 23114746ac08..000000000000
--- a/include/crypto/crypto_wq.h
+++ /dev/null
@@ -1,8 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef CRYPTO_WQ_H
-#define CRYPTO_WQ_H
-
-#include <linux/workqueue.h>
-
-extern struct workqueue_struct *kcrypto_wq;
-#endif
diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h
index 3fb581bf3b87..8c9af21efce1 100644
--- a/include/crypto/drbg.h
+++ b/include/crypto/drbg.h
@@ -129,6 +129,8 @@ struct drbg_state {
bool seeded; /* DRBG fully seeded? */
bool pr; /* Prediction resistance enabled? */
+ bool fips_primed; /* Continuous test primed? */
+ unsigned char *prev; /* FIPS 140-2 continuous test value */
struct work_struct seed_work; /* asynchronous seeding support */
struct crypto_rng *jent;
const struct drbg_state_ops *d_ops;
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index 31e0662fa429..bfc9db7b100d 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -196,12 +196,6 @@ static inline struct ahash_request *ahash_dequeue_request(
return ahash_request_cast(crypto_dequeue_request(queue));
}
-static inline int ahash_tfm_in_queue(struct crypto_queue *queue,
- struct crypto_ahash *tfm)
-{
- return crypto_tfm_in_queue(queue, crypto_ahash_tfm(tfm));
-}
-
static inline void *crypto_shash_ctx(struct crypto_shash *tfm)
{
return crypto_tfm_ctx(&tfm->base);
diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h
index fe0376d5a471..d68faa5759ad 100644
--- a/include/crypto/internal/skcipher.h
+++ b/include/crypto/internal/skcipher.h
@@ -200,6 +200,66 @@ static inline unsigned int crypto_skcipher_alg_max_keysize(
return alg->max_keysize;
}
+static inline unsigned int crypto_skcipher_alg_chunksize(
+ struct skcipher_alg *alg)
+{
+ if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+ CRYPTO_ALG_TYPE_BLKCIPHER)
+ return alg->base.cra_blocksize;
+
+ if (alg->base.cra_ablkcipher.encrypt)
+ return alg->base.cra_blocksize;
+
+ return alg->chunksize;
+}
+
+static inline unsigned int crypto_skcipher_alg_walksize(
+ struct skcipher_alg *alg)
+{
+ if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+ CRYPTO_ALG_TYPE_BLKCIPHER)
+ return alg->base.cra_blocksize;
+
+ if (alg->base.cra_ablkcipher.encrypt)
+ return alg->base.cra_blocksize;
+
+ return alg->walksize;
+}
+
+/**
+ * crypto_skcipher_chunksize() - obtain chunk size
+ * @tfm: cipher handle
+ *
+ * The block size is set to one for ciphers such as CTR. However,
+ * you still need to provide incremental updates in multiples of
+ * the underlying block size as the IV does not have sub-block
+ * granularity. This is known in this API as the chunk size.
+ *
+ * Return: chunk size in bytes
+ */
+static inline unsigned int crypto_skcipher_chunksize(
+ struct crypto_skcipher *tfm)
+{
+ return crypto_skcipher_alg_chunksize(crypto_skcipher_alg(tfm));
+}
+
+/**
+ * crypto_skcipher_walksize() - obtain walk size
+ * @tfm: cipher handle
+ *
+ * In some cases, algorithms can only perform optimally when operating on
+ * multiple blocks in parallel. This is reflected by the walksize, which
+ * must be a multiple of the chunksize (or equal if the concern does not
+ * apply)
+ *
+ * Return: walk size in bytes
+ */
+static inline unsigned int crypto_skcipher_walksize(
+ struct crypto_skcipher *tfm)
+{
+ return crypto_skcipher_alg_walksize(crypto_skcipher_alg(tfm));
+}
+
/* Helpers for simple block cipher modes of operation */
struct skcipher_ctx_simple {
struct crypto_cipher *cipher; /* underlying block cipher */
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index ce7fa0973580..37c164234d97 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -288,66 +288,6 @@ static inline unsigned int crypto_sync_skcipher_ivsize(
return crypto_skcipher_ivsize(&tfm->base);
}
-static inline unsigned int crypto_skcipher_alg_chunksize(
- struct skcipher_alg *alg)
-{
- if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
- CRYPTO_ALG_TYPE_BLKCIPHER)
- return alg->base.cra_blocksize;
-
- if (alg->base.cra_ablkcipher.encrypt)
- return alg->base.cra_blocksize;
-
- return alg->chunksize;
-}
-
-static inline unsigned int crypto_skcipher_alg_walksize(
- struct skcipher_alg *alg)
-{
- if ((alg->base.cra_flags & CRYPTO_ALG_TYPE_MASK) ==
- CRYPTO_ALG_TYPE_BLKCIPHER)
- return alg->base.cra_blocksize;
-
- if (alg->base.cra_ablkcipher.encrypt)
- return alg->base.cra_blocksize;
-
- return alg->walksize;
-}
-
-/**
- * crypto_skcipher_chunksize() - obtain chunk size
- * @tfm: cipher handle
- *
- * The block size is set to one for ciphers such as CTR. However,
- * you still need to provide incremental updates in multiples of
- * the underlying block size as the IV does not have sub-block
- * granularity. This is known in this API as the chunk size.
- *
- * Return: chunk size in bytes
- */
-static inline unsigned int crypto_skcipher_chunksize(
- struct crypto_skcipher *tfm)
-{
- return crypto_skcipher_alg_chunksize(crypto_skcipher_alg(tfm));
-}
-
-/**
- * crypto_skcipher_walksize() - obtain walk size
- * @tfm: cipher handle
- *
- * In some cases, algorithms can only perform optimally when operating on
- * multiple blocks in parallel. This is reflected by the walksize, which
- * must be a multiple of the chunksize (or equal if the concern does not
- * apply)
- *
- * Return: walk size in bytes
- */
-static inline unsigned int crypto_skcipher_walksize(
- struct crypto_skcipher *tfm)
-{
- return crypto_skcipher_alg_walksize(crypto_skcipher_alg(tfm));
-}
-
/**
* crypto_skcipher_blocksize() - obtain block size of cipher
* @tfm: cipher handle
@@ -479,21 +419,7 @@ static inline struct crypto_sync_skcipher *crypto_sync_skcipher_reqtfm(
*
* Return: 0 if the cipher operation was successful; < 0 if an error occurred
*/
-static inline int crypto_skcipher_encrypt(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct crypto_alg *alg = tfm->base.__crt_alg;
- unsigned int cryptlen = req->cryptlen;
- int ret;
-
- crypto_stats_get(alg);
- if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
- ret = -ENOKEY;
- else
- ret = tfm->encrypt(req);
- crypto_stats_skcipher_encrypt(cryptlen, ret, alg);
- return ret;
-}
+int crypto_skcipher_encrypt(struct skcipher_request *req);
/**
* crypto_skcipher_decrypt() - decrypt ciphertext
@@ -506,21 +432,7 @@ static inline int crypto_skcipher_encrypt(struct skcipher_request *req)
*
* Return: 0 if the cipher operation was successful; < 0 if an error occurred
*/
-static inline int crypto_skcipher_decrypt(struct skcipher_request *req)
-{
- struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
- struct crypto_alg *alg = tfm->base.__crt_alg;
- unsigned int cryptlen = req->cryptlen;
- int ret;
-
- crypto_stats_get(alg);
- if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY)
- ret = -ENOKEY;
- else
- ret = tfm->decrypt(req);
- crypto_stats_skcipher_decrypt(cryptlen, ret, alg);
- return ret;
-}
+int crypto_skcipher_decrypt(struct skcipher_request *req);
/**
* DOC: Symmetric Key Cipher Request Handle
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 9cf8f3ce0e50..19ea3a371d7b 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -49,7 +49,6 @@
#define CRYPTO_ALG_TYPE_SCOMPRESS 0x0000000b
#define CRYPTO_ALG_TYPE_RNG 0x0000000c
#define CRYPTO_ALG_TYPE_AKCIPHER 0x0000000d
-#define CRYPTO_ALG_TYPE_DIGEST 0x0000000e
#define CRYPTO_ALG_TYPE_HASH 0x0000000e
#define CRYPTO_ALG_TYPE_SHASH 0x0000000e
#define CRYPTO_ALG_TYPE_AHASH 0x0000000f
@@ -323,6 +322,17 @@ struct cipher_alg {
void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
};
+/**
+ * struct compress_alg - compression/decompression algorithm
+ * @coa_compress: Compress a buffer of specified length, storing the resulting
+ * data in the specified buffer. Return the length of the
+ * compressed data in dlen.
+ * @coa_decompress: Decompress the source buffer, storing the uncompressed
+ * data in the specified buffer. The length of the data is
+ * returned in dlen.
+ *
+ * All fields are mandatory.
+ */
struct compress_alg {
int (*coa_compress)(struct crypto_tfm *tfm, const u8 *src,
unsigned int slen, u8 *dst, unsigned int *dlen);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 03:43:57 +0000