diff --git a/crypto/cipher.c b/crypto/cipher.c
index f573c59..d8ca0ec 100644
--- a/crypto/cipher.c
+++ b/crypto/cipher.c
@@ -388,12 +388,60 @@
 	return 0;
 }
 
+static void cipher_crypt_unaligned(void (*fn)(struct crypto_tfm *, u8 *,
+					      const u8 *),
+				   struct crypto_tfm *tfm,
+				   u8 *dst, const u8 *src)
+{
+	unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
+	unsigned int size = crypto_tfm_alg_blocksize(tfm);
+	u8 buffer[size + alignmask];
+	u8 *tmp = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1);
+
+	memcpy(tmp, src, size);
+	fn(tfm, tmp, tmp);
+	memcpy(dst, tmp, size);
+}
+
+static void cipher_encrypt_unaligned(struct crypto_tfm *tfm,
+				     u8 *dst, const u8 *src)
+{
+	unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
+	struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher;
+
+	if (unlikely(((unsigned long)dst | (unsigned long)src) & alignmask)) {
+		cipher_crypt_unaligned(cipher->cia_encrypt, tfm, dst, src);
+		return;
+	}
+
+	cipher->cia_encrypt(tfm, dst, src);
+}
+
+static void cipher_decrypt_unaligned(struct crypto_tfm *tfm,
+				     u8 *dst, const u8 *src)
+{
+	unsigned long alignmask = crypto_tfm_alg_alignmask(tfm);
+	struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher;
+
+	if (unlikely(((unsigned long)dst | (unsigned long)src) & alignmask)) {
+		cipher_crypt_unaligned(cipher->cia_decrypt, tfm, dst, src);
+		return;
+	}
+
+	cipher->cia_decrypt(tfm, dst, src);
+}
+
 int crypto_init_cipher_ops(struct crypto_tfm *tfm)
 {
 	int ret = 0;
 	struct cipher_tfm *ops = &tfm->crt_cipher;
+	struct cipher_alg *cipher = &tfm->__crt_alg->cra_cipher;
 
 	ops->cit_setkey = setkey;
+	ops->cit_encrypt_one = crypto_tfm_alg_alignmask(tfm) ?
+		cipher_encrypt_unaligned : cipher->cia_encrypt;
+	ops->cit_decrypt_one = crypto_tfm_alg_alignmask(tfm) ?
+		cipher_decrypt_unaligned : cipher->cia_decrypt;
 
 	switch (tfm->crt_cipher.cit_mode) {
 	case CRYPTO_TFM_MODE_ECB:
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index c533c0a29..6f9fb27 100644
--- a/include/crypto/algapi.h
+++ b/include/crypto/algapi.h
@@ -69,5 +69,10 @@
 	return inst->__ctx;
 }
 
+static inline struct cipher_alg *crypto_cipher_alg(struct crypto_cipher *tfm)
+{
+	return &crypto_cipher_tfm(tfm)->__crt_alg->cra_cipher;
+}
+
 #endif	/* _CRYPTO_ALGAPI_H */
 
diff --git a/include/linux/crypto.h b/include/linux/crypto.h
index 8e9c407..fdecee8 100644
--- a/include/linux/crypto.h
+++ b/include/linux/crypto.h
@@ -224,6 +224,8 @@
 			   struct scatterlist *src,
 			   unsigned int nbytes, u8 *iv);
 	void (*cit_xor_block)(u8 *dst, const u8 *src);
+	void (*cit_encrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
+	void (*cit_decrypt_one)(struct crypto_tfm *tfm, u8 *dst, const u8 *src);
 };
 
 struct digest_tfm {
@@ -268,6 +270,8 @@
 	void *__crt_ctx[] CRYPTO_MINALIGN_ATTR;
 };
 
+#define crypto_cipher crypto_tfm
+
 enum {
 	CRYPTOA_UNSPEC,
 	CRYPTOA_ALG,
@@ -347,6 +351,21 @@
 	return tfm->__crt_alg->cra_alignmask;
 }
 
+static inline u32 crypto_tfm_get_flags(struct crypto_tfm *tfm)
+{
+	return tfm->crt_flags;
+}
+
+static inline void crypto_tfm_set_flags(struct crypto_tfm *tfm, u32 flags)
+{
+	tfm->crt_flags |= flags;
+}
+
+static inline void crypto_tfm_clear_flags(struct crypto_tfm *tfm, u32 flags)
+{
+	tfm->crt_flags &= ~flags;
+}
+
 static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm)
 {
 	return tfm->__crt_ctx;
@@ -361,6 +380,83 @@
 /*
  * API wrappers.
  */
+static inline struct crypto_cipher *__crypto_cipher_cast(struct crypto_tfm *tfm)
+{
+	return (struct crypto_cipher *)tfm;
+}
+
+static inline struct crypto_cipher *crypto_cipher_cast(struct crypto_tfm *tfm)
+{
+	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_CIPHER);
+	return __crypto_cipher_cast(tfm);
+}
+
+static inline struct crypto_cipher *crypto_alloc_cipher(const char *alg_name,
+							u32 type, u32 mask)
+{
+	type &= ~CRYPTO_ALG_TYPE_MASK;
+	type |= CRYPTO_ALG_TYPE_CIPHER;
+	mask |= CRYPTO_ALG_TYPE_MASK;
+
+	return __crypto_cipher_cast(crypto_alloc_base(alg_name, type, mask));
+}
+
+static inline struct crypto_tfm *crypto_cipher_tfm(struct crypto_cipher *tfm)
+{
+	return tfm;
+}
+
+static inline void crypto_free_cipher(struct crypto_cipher *tfm)
+{
+	crypto_free_tfm(crypto_cipher_tfm(tfm));
+}
+
+static inline struct cipher_tfm *crypto_cipher_crt(struct crypto_cipher *tfm)
+{
+	return &crypto_cipher_tfm(tfm)->crt_cipher;
+}
+
+static inline unsigned int crypto_cipher_blocksize(struct crypto_cipher *tfm)
+{
+	return crypto_tfm_alg_blocksize(crypto_cipher_tfm(tfm));
+}
+
+static inline unsigned int crypto_cipher_alignmask(struct crypto_cipher *tfm)
+{
+	return crypto_tfm_alg_alignmask(crypto_cipher_tfm(tfm));
+}
+
+static inline u32 crypto_cipher_get_flags(struct crypto_cipher *tfm)
+{
+	return crypto_tfm_get_flags(crypto_cipher_tfm(tfm));
+}
+
+static inline void crypto_cipher_set_flags(struct crypto_cipher *tfm,
+					   u32 flags)
+{
+	crypto_tfm_set_flags(crypto_cipher_tfm(tfm), flags);
+}
+
+static inline void crypto_cipher_clear_flags(struct crypto_cipher *tfm,
+					     u32 flags)
+{
+	crypto_tfm_clear_flags(crypto_cipher_tfm(tfm), flags);
+}
+
+static inline void crypto_cipher_encrypt_one(struct crypto_cipher *tfm,
+					     u8 *dst, const u8 *src)
+{
+	crypto_cipher_crt(tfm)->cit_encrypt_one(crypto_cipher_tfm(tfm),
+						dst, src);
+}
+
+static inline void crypto_cipher_decrypt_one(struct crypto_cipher *tfm,
+					     u8 *dst, const u8 *src)
+{
+	crypto_cipher_crt(tfm)->cit_decrypt_one(crypto_cipher_tfm(tfm),
+						dst, src);
+}
+
 static inline void crypto_digest_init(struct crypto_tfm *tfm)
 {
 	BUG_ON(crypto_tfm_alg_type(tfm) != CRYPTO_ALG_TYPE_DIGEST);