Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 3763 insertions, 0 deletions

diff --git a/drivers/crypto/inside-secure/safexcel_cipher.c b/drivers/crypto/inside-secure/safexcel_cipher.c
new file mode 100644
index 0000000000..b83818634a
--- /dev/null
+++ b/drivers/crypto/inside-secure/safexcel_cipher.c
@@ -0,0 +1,3763 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2017 Marvell
+ *
+ * Antoine Tenart <antoine.tenart@free-electrons.com>
+ */
+
+#include <asm/unaligned.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
+#include <crypto/aead.h>
+#include <crypto/aes.h>
+#include <crypto/authenc.h>
+#include <crypto/chacha.h>
+#include <crypto/ctr.h>
+#include <crypto/internal/des.h>
+#include <crypto/gcm.h>
+#include <crypto/ghash.h>
+#include <crypto/poly1305.h>
+#include <crypto/sha1.h>
+#include <crypto/sha2.h>
+#include <crypto/sm3.h>
+#include <crypto/sm4.h>
+#include <crypto/xts.h>
+#include <crypto/skcipher.h>
+#include <crypto/internal/aead.h>
+#include <crypto/internal/skcipher.h>
+
+#include "safexcel.h"
+
+enum safexcel_cipher_direction {
+	SAFEXCEL_ENCRYPT,
+	SAFEXCEL_DECRYPT,
+};
+
+enum safexcel_cipher_alg {
+	SAFEXCEL_DES,
+	SAFEXCEL_3DES,
+	SAFEXCEL_AES,
+	SAFEXCEL_CHACHA20,
+	SAFEXCEL_SM4,
+};
+
+struct safexcel_cipher_ctx {
+	struct safexcel_context base;
+	struct safexcel_crypto_priv *priv;
+
+	u32 mode;
+	enum safexcel_cipher_alg alg;
+	u8 aead; /* !=0=AEAD, 2=IPSec ESP AEAD, 3=IPsec ESP GMAC */
+	u8 xcm;  /* 0=authenc, 1=GCM, 2 reserved for CCM */
+	u8 aadskip;
+	u8 blocksz;
+	u32 ivmask;
+	u32 ctrinit;
+
+	__le32 key[16];
+	u32 nonce;
+	unsigned int key_len, xts;
+
+	/* All the below is AEAD specific */
+	u32 hash_alg;
+	u32 state_sz;
+
+	struct crypto_aead *fback;
+};
+
+struct safexcel_cipher_req {
+	enum safexcel_cipher_direction direction;
+	/* Number of result descriptors associated to the request */
+	unsigned int rdescs;
+	bool needs_inv;
+	int  nr_src, nr_dst;
+};
+
+static int safexcel_skcipher_iv(struct safexcel_cipher_ctx *ctx, u8 *iv,
+				struct safexcel_command_desc *cdesc)
+{
+	if (ctx->mode == CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD) {
+		cdesc->control_data.options |= EIP197_OPTION_4_TOKEN_IV_CMD;
+		/* 32 bit nonce */
+		cdesc->control_data.token[0] = ctx->nonce;
+		/* 64 bit IV part */
+		memcpy(&cdesc->control_data.token[1], iv, 8);
+		/* 32 bit counter, start at 0 or 1 (big endian!) */
+		cdesc->control_data.token[3] =
+			(__force u32)cpu_to_be32(ctx->ctrinit);
+		return 4;
+	}
+	if (ctx->alg == SAFEXCEL_CHACHA20) {
+		cdesc->control_data.options |= EIP197_OPTION_4_TOKEN_IV_CMD;
+		/* 96 bit nonce part */
+		memcpy(&cdesc->control_data.token[0], &iv[4], 12);
+		/* 32 bit counter */
+		cdesc->control_data.token[3] = *(u32 *)iv;
+		return 4;
+	}
+
+	cdesc->control_data.options |= ctx->ivmask;
+	memcpy(cdesc->control_data.token, iv, ctx->blocksz);
+	return ctx->blocksz / sizeof(u32);
+}
+
+static void safexcel_skcipher_token(struct safexcel_cipher_ctx *ctx, u8 *iv,
+				    struct safexcel_command_desc *cdesc,
+				    struct safexcel_token *atoken,
+				    u32 length)
+{
+	struct safexcel_token *token;
+	int ivlen;
+
+	ivlen = safexcel_skcipher_iv(ctx, iv, cdesc);
+	if (ivlen == 4) {
+		/* No space in cdesc, instruction moves to atoken */
+		cdesc->additional_cdata_size = 1;
+		token = atoken;
+	} else {
+		/* Everything fits in cdesc */
+		token = (struct safexcel_token *)(cdesc->control_data.token + 2);
+		/* Need to pad with NOP */
+		eip197_noop_token(&token[1]);
+	}
+
+	token->opcode = EIP197_TOKEN_OPCODE_DIRECTION;
+	token->packet_length = length;
+	token->stat = EIP197_TOKEN_STAT_LAST_PACKET |
+		      EIP197_TOKEN_STAT_LAST_HASH;
+	token->instructions = EIP197_TOKEN_INS_LAST |
+			      EIP197_TOKEN_INS_TYPE_CRYPTO |
+			      EIP197_TOKEN_INS_TYPE_OUTPUT;
+}
+
+static void safexcel_aead_iv(struct safexcel_cipher_ctx *ctx, u8 *iv,
+			     struct safexcel_command_desc *cdesc)
+{
+	if (ctx->mode == CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD ||
+	    ctx->aead & EIP197_AEAD_TYPE_IPSEC_ESP) { /* _ESP and _ESP_GMAC */
+		/* 32 bit nonce */
+		cdesc->control_data.token[0] = ctx->nonce;
+		/* 64 bit IV part */
+		memcpy(&cdesc->control_data.token[1], iv, 8);
+		/* 32 bit counter, start at 0 or 1 (big endian!) */
+		cdesc->control_data.token[3] =
+			(__force u32)cpu_to_be32(ctx->ctrinit);
+		return;
+	}
+	if (ctx->xcm == EIP197_XCM_MODE_GCM || ctx->alg == SAFEXCEL_CHACHA20) {
+		/* 96 bit IV part */
+		memcpy(&cdesc->control_data.token[0], iv, 12);
+		/* 32 bit counter, start at 0 or 1 (big endian!) */
+		cdesc->control_data.token[3] =
+			(__force u32)cpu_to_be32(ctx->ctrinit);
+		return;
+	}
+	/* CBC */
+	memcpy(cdesc->control_data.token, iv, ctx->blocksz);
+}
+
+static void safexcel_aead_token(struct safexcel_cipher_ctx *ctx, u8 *iv,
+				struct safexcel_command_desc *cdesc,
+				struct safexcel_token *atoken,
+				enum safexcel_cipher_direction direction,
+				u32 cryptlen, u32 assoclen, u32 digestsize)
+{
+	struct safexcel_token *aadref;
+	int atoksize = 2; /* Start with minimum size */
+	int assocadj = assoclen - ctx->aadskip, aadalign;
+
+	/* Always 4 dwords of embedded IV  for AEAD modes */
+	cdesc->control_data.options |= EIP197_OPTION_4_TOKEN_IV_CMD;
+
+	if (direction == SAFEXCEL_DECRYPT)
+		cryptlen -= digestsize;
+
+	if (unlikely(ctx->xcm == EIP197_XCM_MODE_CCM)) {
+		/* Construct IV block B0 for the CBC-MAC */
+		u8 *final_iv = (u8 *)cdesc->control_data.token;
+		u8 *cbcmaciv = (u8 *)&atoken[1];
+		__le32 *aadlen = (__le32 *)&atoken[5];
+
+		if (ctx->aead == EIP197_AEAD_TYPE_IPSEC_ESP) {
+			/* Length + nonce */
+			cdesc->control_data.token[0] = ctx->nonce;
+			/* Fixup flags byte */
+			*(__le32 *)cbcmaciv =
+				cpu_to_le32(ctx->nonce |
+					    ((assocadj > 0) << 6) |
+					    ((digestsize - 2) << 2));
+			/* 64 bit IV part */
+			memcpy(&cdesc->control_data.token[1], iv, 8);
+			memcpy(cbcmaciv + 4, iv, 8);
+			/* Start counter at 0 */
+			cdesc->control_data.token[3] = 0;
+			/* Message length */
+			*(__be32 *)(cbcmaciv + 12) = cpu_to_be32(cryptlen);
+		} else {
+			/* Variable length IV part */
+			memcpy(final_iv, iv, 15 - iv[0]);
+			memcpy(cbcmaciv, iv, 15 - iv[0]);
+			/* Start variable length counter at 0 */
+			memset(final_iv + 15 - iv[0], 0, iv[0] + 1);
+			memset(cbcmaciv + 15 - iv[0], 0, iv[0] - 1);
+			/* fixup flags byte */
+			cbcmaciv[0] |= ((assocadj > 0) << 6) |
+				       ((digestsize - 2) << 2);
+			/* insert lower 2 bytes of message length */
+			cbcmaciv[14] = cryptlen >> 8;
+			cbcmaciv[15] = cryptlen & 255;
+		}
+
+		atoken->opcode = EIP197_TOKEN_OPCODE_INSERT;
+		atoken->packet_length = AES_BLOCK_SIZE +
+					((assocadj > 0) << 1);
+		atoken->stat = 0;
+		atoken->instructions = EIP197_TOKEN_INS_ORIGIN_TOKEN |
+				       EIP197_TOKEN_INS_TYPE_HASH;
+
+		if (likely(assocadj)) {
+			*aadlen = cpu_to_le32((assocadj >> 8) |
+					      (assocadj & 255) << 8);
+			atoken += 6;
+			atoksize += 7;
+		} else {
+			atoken += 5;
+			atoksize += 6;
+		}
+
+		/* Process AAD data */
+		aadref = atoken;
+		atoken->opcode = EIP197_TOKEN_OPCODE_DIRECTION;
+		atoken->packet_length = assocadj;
+		atoken->stat = 0;
+		atoken->instructions = EIP197_TOKEN_INS_TYPE_HASH;
+		atoken++;
+
+		/* For CCM only, align AAD data towards hash engine */
+		atoken->opcode = EIP197_TOKEN_OPCODE_INSERT;
+		aadalign = (assocadj + 2) & 15;
+		atoken->packet_length = assocadj && aadalign ?
+						16 - aadalign :
+						0;
+		if (likely(cryptlen)) {
+			atoken->stat = 0;
+			atoken->instructions = EIP197_TOKEN_INS_TYPE_HASH;
+		} else {
+			atoken->stat = EIP197_TOKEN_STAT_LAST_HASH;
+			atoken->instructions = EIP197_TOKEN_INS_LAST |
+					       EIP197_TOKEN_INS_TYPE_HASH;
+		}
+	} else {
+		safexcel_aead_iv(ctx, iv, cdesc);
+
+		/* Process AAD data */
+		aadref = atoken;
+		atoken->opcode = EIP197_TOKEN_OPCODE_DIRECTION;
+		atoken->packet_length = assocadj;
+		atoken->stat = EIP197_TOKEN_STAT_LAST_HASH;
+		atoken->instructions = EIP197_TOKEN_INS_LAST |
+				       EIP197_TOKEN_INS_TYPE_HASH;
+	}
+	atoken++;
+
+	if (ctx->aead == EIP197_AEAD_TYPE_IPSEC_ESP) {
+		/* For ESP mode (and not GMAC), skip over the IV */
+		atoken->opcode = EIP197_TOKEN_OPCODE_DIRECTION;
+		atoken->packet_length = EIP197_AEAD_IPSEC_IV_SIZE;
+		atoken->stat = 0;
+		atoken->instructions = 0;
+		atoken++;
+		atoksize++;
+	} else if (unlikely(ctx->alg == SAFEXCEL_CHACHA20 &&
+			    direction == SAFEXCEL_DECRYPT)) {
+		/* Poly-chacha decryption needs a dummy NOP here ... */
+		atoken->opcode = EIP197_TOKEN_OPCODE_INSERT;
+		atoken->packet_length = 16; /* According to Op Manual */
+		atoken->stat = 0;
+		atoken->instructions = 0;
+		atoken++;
+		atoksize++;
+	}
+
+	if  (ctx->xcm) {
+		/* For GCM and CCM, obtain enc(Y0) */
+		atoken->opcode = EIP197_TOKEN_OPCODE_INSERT_REMRES;
+		atoken->packet_length = 0;
+		atoken->stat = 0;
+		atoken->instructions = AES_BLOCK_SIZE;
+		atoken++;
+
+		atoken->opcode = EIP197_TOKEN_OPCODE_INSERT;
+		atoken->packet_length = AES_BLOCK_SIZE;
+		atoken->stat = 0;
+		atoken->instructions = EIP197_TOKEN_INS_TYPE_OUTPUT |
+				       EIP197_TOKEN_INS_TYPE_CRYPTO;
+		atoken++;
+		atoksize += 2;
+	}
+
+	if (likely(cryptlen || ctx->alg == SAFEXCEL_CHACHA20)) {
+		/* Fixup stat field for AAD direction instruction */
+		aadref->stat = 0;
+
+		/* Process crypto data */
+		atoken->opcode = EIP197_TOKEN_OPCODE_DIRECTION;
+		atoken->packet_length = cryptlen;
+
+		if (unlikely(ctx->aead == EIP197_AEAD_TYPE_IPSEC_ESP_GMAC)) {
+			/* Fixup instruction field for AAD dir instruction */
+			aadref->instructions = EIP197_TOKEN_INS_TYPE_HASH;
+
+			/* Do not send to crypt engine in case of GMAC */
+			atoken->instructions = EIP197_TOKEN_INS_LAST |
+					       EIP197_TOKEN_INS_TYPE_HASH |
+					       EIP197_TOKEN_INS_TYPE_OUTPUT;
+		} else {
+			atoken->instructions = EIP197_TOKEN_INS_LAST |
+					       EIP197_TOKEN_INS_TYPE_CRYPTO |
+					       EIP197_TOKEN_INS_TYPE_HASH |
+					       EIP197_TOKEN_INS_TYPE_OUTPUT;
+		}
+
+		cryptlen &= 15;
+		if (unlikely(ctx->xcm == EIP197_XCM_MODE_CCM && cryptlen)) {
+			atoken->stat = 0;
+			/* For CCM only, pad crypto data to the hash engine */
+			atoken++;
+			atoksize++;
+			atoken->opcode = EIP197_TOKEN_OPCODE_INSERT;
+			atoken->packet_length = 16 - cryptlen;
+			atoken->stat = EIP197_TOKEN_STAT_LAST_HASH;
+			atoken->instructions = EIP197_TOKEN_INS_TYPE_HASH;
+		} else {
+			atoken->stat = EIP197_TOKEN_STAT_LAST_HASH;
+		}
+		atoken++;
+		atoksize++;
+	}
+
+	if (direction == SAFEXCEL_ENCRYPT) {
+		/* Append ICV */
+		atoken->opcode = EIP197_TOKEN_OPCODE_INSERT;
+		atoken->packet_length = digestsize;
+		atoken->stat = EIP197_TOKEN_STAT_LAST_HASH |
+			       EIP197_TOKEN_STAT_LAST_PACKET;
+		atoken->instructions = EIP197_TOKEN_INS_TYPE_OUTPUT |
+				       EIP197_TOKEN_INS_INSERT_HASH_DIGEST;
+	} else {
+		/* Extract ICV */
+		atoken->opcode = EIP197_TOKEN_OPCODE_RETRIEVE;
+		atoken->packet_length = digestsize;
+		atoken->stat = EIP197_TOKEN_STAT_LAST_HASH |
+			       EIP197_TOKEN_STAT_LAST_PACKET;
+		atoken->instructions = EIP197_TOKEN_INS_INSERT_HASH_DIGEST;
+		atoken++;
+		atoksize++;
+
+		/* Verify ICV */
+		atoken->opcode = EIP197_TOKEN_OPCODE_VERIFY;
+		atoken->packet_length = digestsize |
+					EIP197_TOKEN_HASH_RESULT_VERIFY;
+		atoken->stat = EIP197_TOKEN_STAT_LAST_HASH |
+			       EIP197_TOKEN_STAT_LAST_PACKET;
+		atoken->instructions = EIP197_TOKEN_INS_TYPE_OUTPUT;
+	}
+
+	/* Fixup length of the token in the command descriptor */
+	cdesc->additional_cdata_size = atoksize;
+}
+
+static int safexcel_skcipher_aes_setkey(struct crypto_skcipher *ctfm,
+					const u8 *key, unsigned int len)
+{
+	struct crypto_tfm *tfm = crypto_skcipher_tfm(ctfm);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	struct crypto_aes_ctx aes;
+	int ret, i;
+
+	ret = aes_expandkey(&aes, key, len);
+	if (ret)
+		return ret;
+
+	if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) {
+		for (i = 0; i < len / sizeof(u32); i++) {
+			if (le32_to_cpu(ctx->key[i]) != aes.key_enc[i]) {
+				ctx->base.needs_inv = true;
+				break;
+			}
+		}
+	}
+
+	for (i = 0; i < len / sizeof(u32); i++)
+		ctx->key[i] = cpu_to_le32(aes.key_enc[i]);
+
+	ctx->key_len = len;
+
+	memzero_explicit(&aes, sizeof(aes));
+	return 0;
+}
+
+static int safexcel_aead_setkey(struct crypto_aead *ctfm, const u8 *key,
+				unsigned int len)
+{
+	struct crypto_tfm *tfm = crypto_aead_tfm(ctfm);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	struct crypto_authenc_keys keys;
+	struct crypto_aes_ctx aes;
+	int err = -EINVAL, i;
+	const char *alg;
+
+	if (unlikely(crypto_authenc_extractkeys(&keys, key, len)))
+		goto badkey;
+
+	if (ctx->mode == CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD) {
+		/* Must have at least space for the nonce here */
+		if (unlikely(keys.enckeylen < CTR_RFC3686_NONCE_SIZE))
+			goto badkey;
+		/* last 4 bytes of key are the nonce! */
+		ctx->nonce = *(u32 *)(keys.enckey + keys.enckeylen -
+				      CTR_RFC3686_NONCE_SIZE);
+		/* exclude the nonce here */
+		keys.enckeylen -= CTR_RFC3686_NONCE_SIZE;
+	}
+
+	/* Encryption key */
+	switch (ctx->alg) {
+	case SAFEXCEL_DES:
+		err = verify_aead_des_key(ctfm, keys.enckey, keys.enckeylen);
+		if (unlikely(err))
+			goto badkey;
+		break;
+	case SAFEXCEL_3DES:
+		err = verify_aead_des3_key(ctfm, keys.enckey, keys.enckeylen);
+		if (unlikely(err))
+			goto badkey;
+		break;
+	case SAFEXCEL_AES:
+		err = aes_expandkey(&aes, keys.enckey, keys.enckeylen);
+		if (unlikely(err))
+			goto badkey;
+		break;
+	case SAFEXCEL_SM4:
+		if (unlikely(keys.enckeylen != SM4_KEY_SIZE))
+			goto badkey;
+		break;
+	default:
+		dev_err(priv->dev, "aead: unsupported cipher algorithm\n");
+		goto badkey;
+	}
+
+	if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) {
+		for (i = 0; i < keys.enckeylen / sizeof(u32); i++) {
+			if (le32_to_cpu(ctx->key[i]) !=
+			    ((u32 *)keys.enckey)[i]) {
+				ctx->base.needs_inv = true;
+				break;
+			}
+		}
+	}
+
+	/* Auth key */
+	switch (ctx->hash_alg) {
+	case CONTEXT_CONTROL_CRYPTO_ALG_SHA1:
+		alg = "safexcel-sha1";
+		break;
+	case CONTEXT_CONTROL_CRYPTO_ALG_SHA224:
+		alg = "safexcel-sha224";
+		break;
+	case CONTEXT_CONTROL_CRYPTO_ALG_SHA256:
+		alg = "safexcel-sha256";
+		break;
+	case CONTEXT_CONTROL_CRYPTO_ALG_SHA384:
+		alg = "safexcel-sha384";
+		break;
+	case CONTEXT_CONTROL_CRYPTO_ALG_SHA512:
+		alg = "safexcel-sha512";
+		break;
+	case CONTEXT_CONTROL_CRYPTO_ALG_SM3:
+		alg = "safexcel-sm3";
+		break;
+	default:
+		dev_err(priv->dev, "aead: unsupported hash algorithm\n");
+		goto badkey;
+	}
+
+	if (safexcel_hmac_setkey(&ctx->base, keys.authkey, keys.authkeylen,
+				 alg, ctx->state_sz))
+		goto badkey;
+
+	/* Now copy the keys into the context */
+	for (i = 0; i < keys.enckeylen / sizeof(u32); i++)
+		ctx->key[i] = cpu_to_le32(((u32 *)keys.enckey)[i]);
+	ctx->key_len = keys.enckeylen;
+
+	memzero_explicit(&keys, sizeof(keys));
+	return 0;
+
+badkey:
+	memzero_explicit(&keys, sizeof(keys));
+	return err;
+}
+
+static int safexcel_context_control(struct safexcel_cipher_ctx *ctx,
+				    struct crypto_async_request *async,
+				    struct safexcel_cipher_req *sreq,
+				    struct safexcel_command_desc *cdesc)
+{
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	int ctrl_size = ctx->key_len / sizeof(u32);
+
+	cdesc->control_data.control1 = ctx->mode;
+
+	if (ctx->aead) {
+		/* Take in account the ipad+opad digests */
+		if (ctx->xcm) {
+			ctrl_size += ctx->state_sz / sizeof(u32);
+			cdesc->control_data.control0 =
+				CONTEXT_CONTROL_KEY_EN |
+				CONTEXT_CONTROL_DIGEST_XCM |
+				ctx->hash_alg |
+				CONTEXT_CONTROL_SIZE(ctrl_size);
+		} else if (ctx->alg == SAFEXCEL_CHACHA20) {
+			/* Chacha20-Poly1305 */
+			cdesc->control_data.control0 =
+				CONTEXT_CONTROL_KEY_EN |
+				CONTEXT_CONTROL_CRYPTO_ALG_CHACHA20 |
+				(sreq->direction == SAFEXCEL_ENCRYPT ?
+					CONTEXT_CONTROL_TYPE_ENCRYPT_HASH_OUT :
+					CONTEXT_CONTROL_TYPE_HASH_DECRYPT_IN) |
+				ctx->hash_alg |
+				CONTEXT_CONTROL_SIZE(ctrl_size);
+			return 0;
+		} else {
+			ctrl_size += ctx->state_sz / sizeof(u32) * 2;
+			cdesc->control_data.control0 =
+				CONTEXT_CONTROL_KEY_EN |
+				CONTEXT_CONTROL_DIGEST_HMAC |
+				ctx->hash_alg |
+				CONTEXT_CONTROL_SIZE(ctrl_size);
+		}
+
+		if (sreq->direction == SAFEXCEL_ENCRYPT &&
+		    (ctx->xcm == EIP197_XCM_MODE_CCM ||
+		     ctx->aead == EIP197_AEAD_TYPE_IPSEC_ESP_GMAC))
+			cdesc->control_data.control0 |=
+				CONTEXT_CONTROL_TYPE_HASH_ENCRYPT_OUT;
+		else if (sreq->direction == SAFEXCEL_ENCRYPT)
+			cdesc->control_data.control0 |=
+				CONTEXT_CONTROL_TYPE_ENCRYPT_HASH_OUT;
+		else if (ctx->xcm == EIP197_XCM_MODE_CCM)
+			cdesc->control_data.control0 |=
+				CONTEXT_CONTROL_TYPE_DECRYPT_HASH_IN;
+		else
+			cdesc->control_data.control0 |=
+				CONTEXT_CONTROL_TYPE_HASH_DECRYPT_IN;
+	} else {
+		if (sreq->direction == SAFEXCEL_ENCRYPT)
+			cdesc->control_data.control0 =
+				CONTEXT_CONTROL_TYPE_CRYPTO_OUT |
+				CONTEXT_CONTROL_KEY_EN |
+				CONTEXT_CONTROL_SIZE(ctrl_size);
+		else
+			cdesc->control_data.control0 =
+				CONTEXT_CONTROL_TYPE_CRYPTO_IN |
+				CONTEXT_CONTROL_KEY_EN |
+				CONTEXT_CONTROL_SIZE(ctrl_size);
+	}
+
+	if (ctx->alg == SAFEXCEL_DES) {
+		cdesc->control_data.control0 |=
+			CONTEXT_CONTROL_CRYPTO_ALG_DES;
+	} else if (ctx->alg == SAFEXCEL_3DES) {
+		cdesc->control_data.control0 |=
+			CONTEXT_CONTROL_CRYPTO_ALG_3DES;
+	} else if (ctx->alg == SAFEXCEL_AES) {
+		switch (ctx->key_len >> ctx->xts) {
+		case AES_KEYSIZE_128:
+			cdesc->control_data.control0 |=
+				CONTEXT_CONTROL_CRYPTO_ALG_AES128;
+			break;
+		case AES_KEYSIZE_192:
+			cdesc->control_data.control0 |=
+				CONTEXT_CONTROL_CRYPTO_ALG_AES192;
+			break;
+		case AES_KEYSIZE_256:
+			cdesc->control_data.control0 |=
+				CONTEXT_CONTROL_CRYPTO_ALG_AES256;
+			break;
+		default:
+			dev_err(priv->dev, "aes keysize not supported: %u\n",
+				ctx->key_len >> ctx->xts);
+			return -EINVAL;
+		}
+	} else if (ctx->alg == SAFEXCEL_CHACHA20) {
+		cdesc->control_data.control0 |=
+			CONTEXT_CONTROL_CRYPTO_ALG_CHACHA20;
+	} else if (ctx->alg == SAFEXCEL_SM4) {
+		cdesc->control_data.control0 |=
+			CONTEXT_CONTROL_CRYPTO_ALG_SM4;
+	}
+
+	return 0;
+}
+
+static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, int ring,
+				      struct crypto_async_request *async,
+				      struct scatterlist *src,
+				      struct scatterlist *dst,
+				      unsigned int cryptlen,
+				      struct safexcel_cipher_req *sreq,
+				      bool *should_complete, int *ret)
+{
+	struct skcipher_request *areq = skcipher_request_cast(async);
+	struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(areq);
+	struct safexcel_cipher_ctx *ctx = crypto_skcipher_ctx(skcipher);
+	struct safexcel_result_desc *rdesc;
+	int ndesc = 0;
+
+	*ret = 0;
+
+	if (unlikely(!sreq->rdescs))
+		return 0;
+
+	while (sreq->rdescs--) {
+		rdesc = safexcel_ring_next_rptr(priv, &priv->ring[ring].rdr);
+		if (IS_ERR(rdesc)) {
+			dev_err(priv->dev,
+				"cipher: result: could not retrieve the result descriptor\n");
+			*ret = PTR_ERR(rdesc);
+			break;
+		}
+
+		if (likely(!*ret))
+			*ret = safexcel_rdesc_check_errors(priv, rdesc);
+
+		ndesc++;
+	}
+
+	safexcel_complete(priv, ring);
+
+	if (src == dst) {
+		if (sreq->nr_src > 0)
+			dma_unmap_sg(priv->dev, src, sreq->nr_src,
+				     DMA_BIDIRECTIONAL);
+	} else {
+		if (sreq->nr_src > 0)
+			dma_unmap_sg(priv->dev, src, sreq->nr_src,
+				     DMA_TO_DEVICE);
+		if (sreq->nr_dst > 0)
+			dma_unmap_sg(priv->dev, dst, sreq->nr_dst,
+				     DMA_FROM_DEVICE);
+	}
+
+	/*
+	 * Update IV in req from last crypto output word for CBC modes
+	 */
+	if ((!ctx->aead) && (ctx->mode == CONTEXT_CONTROL_CRYPTO_MODE_CBC) &&
+	    (sreq->direction == SAFEXCEL_ENCRYPT)) {
+		/* For encrypt take the last output word */
+		sg_pcopy_to_buffer(dst, sreq->nr_dst, areq->iv,
+				   crypto_skcipher_ivsize(skcipher),
+				   (cryptlen -
+				    crypto_skcipher_ivsize(skcipher)));
+	}
+
+	*should_complete = true;
+
+	return ndesc;
+}
+
+static int safexcel_send_req(struct crypto_async_request *base, int ring,
+			     struct safexcel_cipher_req *sreq,
+			     struct scatterlist *src, struct scatterlist *dst,
+			     unsigned int cryptlen, unsigned int assoclen,
+			     unsigned int digestsize, u8 *iv, int *commands,
+			     int *results)
+{
+	struct skcipher_request *areq = skcipher_request_cast(base);
+	struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(areq);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(base->tfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	struct safexcel_command_desc *cdesc;
+	struct safexcel_command_desc *first_cdesc = NULL;
+	struct safexcel_result_desc *rdesc, *first_rdesc = NULL;
+	struct scatterlist *sg;
+	unsigned int totlen;
+	unsigned int totlen_src = cryptlen + assoclen;
+	unsigned int totlen_dst = totlen_src;
+	struct safexcel_token *atoken;
+	int n_cdesc = 0, n_rdesc = 0;
+	int queued, i, ret = 0;
+	bool first = true;
+
+	sreq->nr_src = sg_nents_for_len(src, totlen_src);
+
+	if (ctx->aead) {
+		/*
+		 * AEAD has auth tag appended to output for encrypt and
+		 * removed from the output for decrypt!
+		 */
+		if (sreq->direction == SAFEXCEL_DECRYPT)
+			totlen_dst -= digestsize;
+		else
+			totlen_dst += digestsize;
+
+		memcpy(ctx->base.ctxr->data + ctx->key_len / sizeof(u32),
+		       &ctx->base.ipad, ctx->state_sz);
+		if (!ctx->xcm)
+			memcpy(ctx->base.ctxr->data + (ctx->key_len +
+			       ctx->state_sz) / sizeof(u32), &ctx->base.opad,
+			       ctx->state_sz);
+	} else if ((ctx->mode == CONTEXT_CONTROL_CRYPTO_MODE_CBC) &&
+		   (sreq->direction == SAFEXCEL_DECRYPT)) {
+		/*
+		 * Save IV from last crypto input word for CBC modes in decrypt
+		 * direction. Need to do this first in case of inplace operation
+		 * as it will be overwritten.
+		 */
+		sg_pcopy_to_buffer(src, sreq->nr_src, areq->iv,
+				   crypto_skcipher_ivsize(skcipher),
+				   (totlen_src -
+				    crypto_skcipher_ivsize(skcipher)));
+	}
+
+	sreq->nr_dst = sg_nents_for_len(dst, totlen_dst);
+
+	/*
+	 * Remember actual input length, source buffer length may be
+	 * updated in case of inline operation below.
+	 */
+	totlen = totlen_src;
+	queued = totlen_src;
+
+	if (src == dst) {
+		sreq->nr_src = max(sreq->nr_src, sreq->nr_dst);
+		sreq->nr_dst = sreq->nr_src;
+		if (unlikely((totlen_src || totlen_dst) &&
+		    (sreq->nr_src <= 0))) {
+			dev_err(priv->dev, "In-place buffer not large enough (need %d bytes)!",
+				max(totlen_src, totlen_dst));
+			return -EINVAL;
+		}
+		if (sreq->nr_src > 0 &&
+		    !dma_map_sg(priv->dev, src, sreq->nr_src, DMA_BIDIRECTIONAL))
+			return -EIO;
+	} else {
+		if (unlikely(totlen_src && (sreq->nr_src <= 0))) {
+			dev_err(priv->dev, "Source buffer not large enough (need %d bytes)!",
+				totlen_src);
+			return -EINVAL;
+		}
+
+		if (sreq->nr_src > 0 &&
+		    !dma_map_sg(priv->dev, src, sreq->nr_src, DMA_TO_DEVICE))
+			return -EIO;
+
+		if (unlikely(totlen_dst && (sreq->nr_dst <= 0))) {
+			dev_err(priv->dev, "Dest buffer not large enough (need %d bytes)!",
+				totlen_dst);
+			ret = -EINVAL;
+			goto unmap;
+		}
+
+		if (sreq->nr_dst > 0 &&
+		    !dma_map_sg(priv->dev, dst, sreq->nr_dst, DMA_FROM_DEVICE)) {
+			ret = -EIO;
+			goto unmap;
+		}
+	}
+
+	memcpy(ctx->base.ctxr->data, ctx->key, ctx->key_len);
+
+	if (!totlen) {
+		/*
+		 * The EIP97 cannot deal with zero length input packets!
+		 * So stuff a dummy command descriptor indicating a 1 byte
+		 * (dummy) input packet, using the context record as source.
+		 */
+		first_cdesc = safexcel_add_cdesc(priv, ring,
+						 1, 1, ctx->base.ctxr_dma,
+						 1, 1, ctx->base.ctxr_dma,
+						 &atoken);
+		if (IS_ERR(first_cdesc)) {
+			/* No space left in the command descriptor ring */
+			ret = PTR_ERR(first_cdesc);
+			goto cdesc_rollback;
+		}
+		n_cdesc = 1;
+		goto skip_cdesc;
+	}
+
+	/* command descriptors */
+	for_each_sg(src, sg, sreq->nr_src, i) {
+		int len = sg_dma_len(sg);
+
+		/* Do not overflow the request */
+		if (queued < len)
+			len = queued;
+
+		cdesc = safexcel_add_cdesc(priv, ring, !n_cdesc,
+					   !(queued - len),
+					   sg_dma_address(sg), len, totlen,
+					   ctx->base.ctxr_dma, &atoken);
+		if (IS_ERR(cdesc)) {
+			/* No space left in the command descriptor ring */
+			ret = PTR_ERR(cdesc);
+			goto cdesc_rollback;
+		}
+
+		if (!n_cdesc)
+			first_cdesc = cdesc;
+
+		n_cdesc++;
+		queued -= len;
+		if (!queued)
+			break;
+	}
+skip_cdesc:
+	/* Add context control words and token to first command descriptor */
+	safexcel_context_control(ctx, base, sreq, first_cdesc);
+	if (ctx->aead)
+		safexcel_aead_token(ctx, iv, first_cdesc, atoken,
+				    sreq->direction, cryptlen,
+				    assoclen, digestsize);
+	else
+		safexcel_skcipher_token(ctx, iv, first_cdesc, atoken,
+					cryptlen);
+
+	/* result descriptors */
+	for_each_sg(dst, sg, sreq->nr_dst, i) {
+		bool last = (i == sreq->nr_dst - 1);
+		u32 len = sg_dma_len(sg);
+
+		/* only allow the part of the buffer we know we need */
+		if (len > totlen_dst)
+			len = totlen_dst;
+		if (unlikely(!len))
+			break;
+		totlen_dst -= len;
+
+		/* skip over AAD space in buffer - not written */
+		if (assoclen) {
+			if (assoclen >= len) {
+				assoclen -= len;
+				continue;
+			}
+			rdesc = safexcel_add_rdesc(priv, ring, first, last,
+						   sg_dma_address(sg) +
+						   assoclen,
+						   len - assoclen);
+			assoclen = 0;
+		} else {
+			rdesc = safexcel_add_rdesc(priv, ring, first, last,
+						   sg_dma_address(sg),
+						   len);
+		}
+		if (IS_ERR(rdesc)) {
+			/* No space left in the result descriptor ring */
+			ret = PTR_ERR(rdesc);
+			goto rdesc_rollback;
+		}
+		if (first) {
+			first_rdesc = rdesc;
+			first = false;
+		}
+		n_rdesc++;
+	}
+
+	if (unlikely(first)) {
+		/*
+		 * Special case: AEAD decrypt with only AAD data.
+		 * In this case there is NO output data from the engine,
+		 * but the engine still needs a result descriptor!
+		 * Create a dummy one just for catching the result token.
+		 */
+		rdesc = safexcel_add_rdesc(priv, ring, true, true, 0, 0);
+		if (IS_ERR(rdesc)) {
+			/* No space left in the result descriptor ring */
+			ret = PTR_ERR(rdesc);
+			goto rdesc_rollback;
+		}
+		first_rdesc = rdesc;
+		n_rdesc = 1;
+	}
+
+	safexcel_rdr_req_set(priv, ring, first_rdesc, base);
+
+	*commands = n_cdesc;
+	*results = n_rdesc;
+	return 0;
+
+rdesc_rollback:
+	for (i = 0; i < n_rdesc; i++)
+		safexcel_ring_rollback_wptr(priv, &priv->ring[ring].rdr);
+cdesc_rollback:
+	for (i = 0; i < n_cdesc; i++)
+		safexcel_ring_rollback_wptr(priv, &priv->ring[ring].cdr);
+unmap:
+	if (src == dst) {
+		if (sreq->nr_src > 0)
+			dma_unmap_sg(priv->dev, src, sreq->nr_src,
+				     DMA_BIDIRECTIONAL);
+	} else {
+		if (sreq->nr_src > 0)
+			dma_unmap_sg(priv->dev, src, sreq->nr_src,
+				     DMA_TO_DEVICE);
+		if (sreq->nr_dst > 0)
+			dma_unmap_sg(priv->dev, dst, sreq->nr_dst,
+				     DMA_FROM_DEVICE);
+	}
+
+	return ret;
+}
+
+static int safexcel_handle_inv_result(struct safexcel_crypto_priv *priv,
+				      int ring,
+				      struct crypto_async_request *base,
+				      struct safexcel_cipher_req *sreq,
+				      bool *should_complete, int *ret)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(base->tfm);
+	struct safexcel_result_desc *rdesc;
+	int ndesc = 0, enq_ret;
+
+	*ret = 0;
+
+	if (unlikely(!sreq->rdescs))
+		return 0;
+
+	while (sreq->rdescs--) {
+		rdesc = safexcel_ring_next_rptr(priv, &priv->ring[ring].rdr);
+		if (IS_ERR(rdesc)) {
+			dev_err(priv->dev,
+				"cipher: invalidate: could not retrieve the result descriptor\n");
+			*ret = PTR_ERR(rdesc);
+			break;
+		}
+
+		if (likely(!*ret))
+			*ret = safexcel_rdesc_check_errors(priv, rdesc);
+
+		ndesc++;
+	}
+
+	safexcel_complete(priv, ring);
+
+	if (ctx->base.exit_inv) {
+		dma_pool_free(priv->context_pool, ctx->base.ctxr,
+			      ctx->base.ctxr_dma);
+
+		*should_complete = true;
+
+		return ndesc;
+	}
+
+	ring = safexcel_select_ring(priv);
+	ctx->base.ring = ring;
+
+	spin_lock_bh(&priv->ring[ring].queue_lock);
+	enq_ret = crypto_enqueue_request(&priv->ring[ring].queue, base);
+	spin_unlock_bh(&priv->ring[ring].queue_lock);
+
+	if (enq_ret != -EINPROGRESS)
+		*ret = enq_ret;
+
+	queue_work(priv->ring[ring].workqueue,
+		   &priv->ring[ring].work_data.work);
+
+	*should_complete = false;
+
+	return ndesc;
+}
+
+static int safexcel_skcipher_handle_result(struct safexcel_crypto_priv *priv,
+					   int ring,
+					   struct crypto_async_request *async,
+					   bool *should_complete, int *ret)
+{
+	struct skcipher_request *req = skcipher_request_cast(async);
+	struct safexcel_cipher_req *sreq = skcipher_request_ctx(req);
+	int err;
+
+	if (sreq->needs_inv) {
+		sreq->needs_inv = false;
+		err = safexcel_handle_inv_result(priv, ring, async, sreq,
+						 should_complete, ret);
+	} else {
+		err = safexcel_handle_req_result(priv, ring, async, req->src,
+						 req->dst, req->cryptlen, sreq,
+						 should_complete, ret);
+	}
+
+	return err;
+}
+
+static int safexcel_aead_handle_result(struct safexcel_crypto_priv *priv,
+				       int ring,
+				       struct crypto_async_request *async,
+				       bool *should_complete, int *ret)
+{
+	struct aead_request *req = aead_request_cast(async);
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	struct safexcel_cipher_req *sreq = aead_request_ctx(req);
+	int err;
+
+	if (sreq->needs_inv) {
+		sreq->needs_inv = false;
+		err = safexcel_handle_inv_result(priv, ring, async, sreq,
+						 should_complete, ret);
+	} else {
+		err = safexcel_handle_req_result(priv, ring, async, req->src,
+						 req->dst,
+						 req->cryptlen + crypto_aead_authsize(tfm),
+						 sreq, should_complete, ret);
+	}
+
+	return err;
+}
+
+static int safexcel_cipher_send_inv(struct crypto_async_request *base,
+				    int ring, int *commands, int *results)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(base->tfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	int ret;
+
+	ret = safexcel_invalidate_cache(base, priv, ctx->base.ctxr_dma, ring);
+	if (unlikely(ret))
+		return ret;
+
+	*commands = 1;
+	*results = 1;
+
+	return 0;
+}
+
+static int safexcel_skcipher_send(struct crypto_async_request *async, int ring,
+				  int *commands, int *results)
+{
+	struct skcipher_request *req = skcipher_request_cast(async);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+	struct safexcel_cipher_req *sreq = skcipher_request_ctx(req);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	int ret;
+
+	BUG_ON(!(priv->flags & EIP197_TRC_CACHE) && sreq->needs_inv);
+
+	if (sreq->needs_inv) {
+		ret = safexcel_cipher_send_inv(async, ring, commands, results);
+	} else {
+		struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
+		u8 input_iv[AES_BLOCK_SIZE];
+
+		/*
+		 * Save input IV in case of CBC decrypt mode
+		 * Will be overwritten with output IV prior to use!
+		 */
+		memcpy(input_iv, req->iv, crypto_skcipher_ivsize(skcipher));
+
+		ret = safexcel_send_req(async, ring, sreq, req->src,
+					req->dst, req->cryptlen, 0, 0, input_iv,
+					commands, results);
+	}
+
+	sreq->rdescs = *results;
+	return ret;
+}
+
+static int safexcel_aead_send(struct crypto_async_request *async, int ring,
+			      int *commands, int *results)
+{
+	struct aead_request *req = aead_request_cast(async);
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
+	struct safexcel_cipher_req *sreq = aead_request_ctx(req);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	int ret;
+
+	BUG_ON(!(priv->flags & EIP197_TRC_CACHE) && sreq->needs_inv);
+
+	if (sreq->needs_inv)
+		ret = safexcel_cipher_send_inv(async, ring, commands, results);
+	else
+		ret = safexcel_send_req(async, ring, sreq, req->src, req->dst,
+					req->cryptlen, req->assoclen,
+					crypto_aead_authsize(tfm), req->iv,
+					commands, results);
+	sreq->rdescs = *results;
+	return ret;
+}
+
+static int safexcel_cipher_exit_inv(struct crypto_tfm *tfm,
+				    struct crypto_async_request *base,
+				    struct safexcel_cipher_req *sreq,
+				    struct crypto_wait *result)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	int ring = ctx->base.ring;
+	int err;
+
+	ctx = crypto_tfm_ctx(base->tfm);
+	ctx->base.exit_inv = true;
+	sreq->needs_inv = true;
+
+	spin_lock_bh(&priv->ring[ring].queue_lock);
+	crypto_enqueue_request(&priv->ring[ring].queue, base);
+	spin_unlock_bh(&priv->ring[ring].queue_lock);
+
+	queue_work(priv->ring[ring].workqueue,
+		   &priv->ring[ring].work_data.work);
+
+	err = crypto_wait_req(-EINPROGRESS, result);
+
+	if (err) {
+		dev_warn(priv->dev,
+			"cipher: sync: invalidate: completion error %d\n",
+			 err);
+		return err;
+	}
+
+	return 0;
+}
+
+static int safexcel_skcipher_exit_inv(struct crypto_tfm *tfm)
+{
+	EIP197_REQUEST_ON_STACK(req, skcipher, EIP197_SKCIPHER_REQ_SIZE);
+	struct safexcel_cipher_req *sreq = skcipher_request_ctx(req);
+	DECLARE_CRYPTO_WAIT(result);
+
+	memset(req, 0, sizeof(struct skcipher_request));
+
+	skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+				      crypto_req_done, &result);
+	skcipher_request_set_tfm(req, __crypto_skcipher_cast(tfm));
+
+	return safexcel_cipher_exit_inv(tfm, &req->base, sreq, &result);
+}
+
+static int safexcel_aead_exit_inv(struct crypto_tfm *tfm)
+{
+	EIP197_REQUEST_ON_STACK(req, aead, EIP197_AEAD_REQ_SIZE);
+	struct safexcel_cipher_req *sreq = aead_request_ctx(req);
+	DECLARE_CRYPTO_WAIT(result);
+
+	memset(req, 0, sizeof(struct aead_request));
+
+	aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+				  crypto_req_done, &result);
+	aead_request_set_tfm(req, __crypto_aead_cast(tfm));
+
+	return safexcel_cipher_exit_inv(tfm, &req->base, sreq, &result);
+}
+
+static int safexcel_queue_req(struct crypto_async_request *base,
+			struct safexcel_cipher_req *sreq,
+			enum safexcel_cipher_direction dir)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(base->tfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	int ret, ring;
+
+	sreq->needs_inv = false;
+	sreq->direction = dir;
+
+	if (ctx->base.ctxr) {
+		if (priv->flags & EIP197_TRC_CACHE && ctx->base.needs_inv) {
+			sreq->needs_inv = true;
+			ctx->base.needs_inv = false;
+		}
+	} else {
+		ctx->base.ring = safexcel_select_ring(priv);
+		ctx->base.ctxr = dma_pool_zalloc(priv->context_pool,
+						 EIP197_GFP_FLAGS(*base),
+						 &ctx->base.ctxr_dma);
+		if (!ctx->base.ctxr)
+			return -ENOMEM;
+	}
+
+	ring = ctx->base.ring;
+
+	spin_lock_bh(&priv->ring[ring].queue_lock);
+	ret = crypto_enqueue_request(&priv->ring[ring].queue, base);
+	spin_unlock_bh(&priv->ring[ring].queue_lock);
+
+	queue_work(priv->ring[ring].workqueue,
+		   &priv->ring[ring].work_data.work);
+
+	return ret;
+}
+
+static int safexcel_encrypt(struct skcipher_request *req)
+{
+	return safexcel_queue_req(&req->base, skcipher_request_ctx(req),
+			SAFEXCEL_ENCRYPT);
+}
+
+static int safexcel_decrypt(struct skcipher_request *req)
+{
+	return safexcel_queue_req(&req->base, skcipher_request_ctx(req),
+			SAFEXCEL_DECRYPT);
+}
+
+static int safexcel_skcipher_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_alg_template *tmpl =
+		container_of(tfm->__crt_alg, struct safexcel_alg_template,
+			     alg.skcipher.base);
+
+	crypto_skcipher_set_reqsize(__crypto_skcipher_cast(tfm),
+				    sizeof(struct safexcel_cipher_req));
+
+	ctx->base.priv = tmpl->priv;
+
+	ctx->base.send = safexcel_skcipher_send;
+	ctx->base.handle_result = safexcel_skcipher_handle_result;
+	ctx->ivmask = EIP197_OPTION_4_TOKEN_IV_CMD;
+	ctx->ctrinit = 1;
+	return 0;
+}
+
+static int safexcel_cipher_cra_exit(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	memzero_explicit(ctx->key, sizeof(ctx->key));
+
+	/* context not allocated, skip invalidation */
+	if (!ctx->base.ctxr)
+		return -ENOMEM;
+
+	memzero_explicit(ctx->base.ctxr->data, sizeof(ctx->base.ctxr->data));
+	return 0;
+}
+
+static void safexcel_skcipher_cra_exit(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	int ret;
+
+	if (safexcel_cipher_cra_exit(tfm))
+		return;
+
+	if (priv->flags & EIP197_TRC_CACHE) {
+		ret = safexcel_skcipher_exit_inv(tfm);
+		if (ret)
+			dev_warn(priv->dev, "skcipher: invalidation error %d\n",
+				 ret);
+	} else {
+		dma_pool_free(priv->context_pool, ctx->base.ctxr,
+			      ctx->base.ctxr_dma);
+	}
+}
+
+static void safexcel_aead_cra_exit(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	int ret;
+
+	if (safexcel_cipher_cra_exit(tfm))
+		return;
+
+	if (priv->flags & EIP197_TRC_CACHE) {
+		ret = safexcel_aead_exit_inv(tfm);
+		if (ret)
+			dev_warn(priv->dev, "aead: invalidation error %d\n",
+				 ret);
+	} else {
+		dma_pool_free(priv->context_pool, ctx->base.ctxr,
+			      ctx->base.ctxr_dma);
+	}
+}
+
+static int safexcel_skcipher_aes_ecb_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_AES;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_ECB;
+	ctx->blocksz = 0;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_ecb_aes = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_AES,
+	.alg.skcipher = {
+		.setkey = safexcel_skcipher_aes_setkey,
+		.encrypt = safexcel_encrypt,
+		.decrypt = safexcel_decrypt,
+		.min_keysize = AES_MIN_KEY_SIZE,
+		.max_keysize = AES_MAX_KEY_SIZE,
+		.base = {
+			.cra_name = "ecb(aes)",
+			.cra_driver_name = "safexcel-ecb-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = AES_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_aes_ecb_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_skcipher_aes_cbc_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_AES;
+	ctx->blocksz = AES_BLOCK_SIZE;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CBC;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_cbc_aes = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_AES,
+	.alg.skcipher = {
+		.setkey = safexcel_skcipher_aes_setkey,
+		.encrypt = safexcel_encrypt,
+		.decrypt = safexcel_decrypt,
+		.min_keysize = AES_MIN_KEY_SIZE,
+		.max_keysize = AES_MAX_KEY_SIZE,
+		.ivsize = AES_BLOCK_SIZE,
+		.base = {
+			.cra_name = "cbc(aes)",
+			.cra_driver_name = "safexcel-cbc-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = AES_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_aes_cbc_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_skcipher_aes_cfb_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_AES;
+	ctx->blocksz = AES_BLOCK_SIZE;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CFB;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_cfb_aes = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_AES_XFB,
+	.alg.skcipher = {
+		.setkey = safexcel_skcipher_aes_setkey,
+		.encrypt = safexcel_encrypt,
+		.decrypt = safexcel_decrypt,
+		.min_keysize = AES_MIN_KEY_SIZE,
+		.max_keysize = AES_MAX_KEY_SIZE,
+		.ivsize = AES_BLOCK_SIZE,
+		.base = {
+			.cra_name = "cfb(aes)",
+			.cra_driver_name = "safexcel-cfb-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_aes_cfb_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_skcipher_aes_ofb_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_AES;
+	ctx->blocksz = AES_BLOCK_SIZE;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_OFB;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_ofb_aes = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_AES_XFB,
+	.alg.skcipher = {
+		.setkey = safexcel_skcipher_aes_setkey,
+		.encrypt = safexcel_encrypt,
+		.decrypt = safexcel_decrypt,
+		.min_keysize = AES_MIN_KEY_SIZE,
+		.max_keysize = AES_MAX_KEY_SIZE,
+		.ivsize = AES_BLOCK_SIZE,
+		.base = {
+			.cra_name = "ofb(aes)",
+			.cra_driver_name = "safexcel-ofb-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_aes_ofb_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_skcipher_aesctr_setkey(struct crypto_skcipher *ctfm,
+					   const u8 *key, unsigned int len)
+{
+	struct crypto_tfm *tfm = crypto_skcipher_tfm(ctfm);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	struct crypto_aes_ctx aes;
+	int ret, i;
+	unsigned int keylen;
+
+	/* last 4 bytes of key are the nonce! */
+	ctx->nonce = *(u32 *)(key + len - CTR_RFC3686_NONCE_SIZE);
+	/* exclude the nonce here */
+	keylen = len - CTR_RFC3686_NONCE_SIZE;
+	ret = aes_expandkey(&aes, key, keylen);
+	if (ret)
+		return ret;
+
+	if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) {
+		for (i = 0; i < keylen / sizeof(u32); i++) {
+			if (le32_to_cpu(ctx->key[i]) != aes.key_enc[i]) {
+				ctx->base.needs_inv = true;
+				break;
+			}
+		}
+	}
+
+	for (i = 0; i < keylen / sizeof(u32); i++)
+		ctx->key[i] = cpu_to_le32(aes.key_enc[i]);
+
+	ctx->key_len = keylen;
+
+	memzero_explicit(&aes, sizeof(aes));
+	return 0;
+}
+
+static int safexcel_skcipher_aes_ctr_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_AES;
+	ctx->blocksz = AES_BLOCK_SIZE;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_ctr_aes = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_AES,
+	.alg.skcipher = {
+		.setkey = safexcel_skcipher_aesctr_setkey,
+		.encrypt = safexcel_encrypt,
+		.decrypt = safexcel_decrypt,
+		/* Add nonce size */
+		.min_keysize = AES_MIN_KEY_SIZE + CTR_RFC3686_NONCE_SIZE,
+		.max_keysize = AES_MAX_KEY_SIZE + CTR_RFC3686_NONCE_SIZE,
+		.ivsize = CTR_RFC3686_IV_SIZE,
+		.base = {
+			.cra_name = "rfc3686(ctr(aes))",
+			.cra_driver_name = "safexcel-ctr-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_aes_ctr_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_des_setkey(struct crypto_skcipher *ctfm, const u8 *key,
+			       unsigned int len)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_skcipher_ctx(ctfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	int ret;
+
+	ret = verify_skcipher_des_key(ctfm, key);
+	if (ret)
+		return ret;
+
+	/* if context exits and key changed, need to invalidate it */
+	if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma)
+		if (memcmp(ctx->key, key, len))
+			ctx->base.needs_inv = true;
+
+	memcpy(ctx->key, key, len);
+	ctx->key_len = len;
+
+	return 0;
+}
+
+static int safexcel_skcipher_des_cbc_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_DES;
+	ctx->blocksz = DES_BLOCK_SIZE;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CBC;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_cbc_des = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_DES,
+	.alg.skcipher = {
+		.setkey = safexcel_des_setkey,
+		.encrypt = safexcel_encrypt,
+		.decrypt = safexcel_decrypt,
+		.min_keysize = DES_KEY_SIZE,
+		.max_keysize = DES_KEY_SIZE,
+		.ivsize = DES_BLOCK_SIZE,
+		.base = {
+			.cra_name = "cbc(des)",
+			.cra_driver_name = "safexcel-cbc-des",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = DES_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_des_cbc_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_skcipher_des_ecb_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_DES;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_ECB;
+	ctx->blocksz = 0;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_ecb_des = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_DES,
+	.alg.skcipher = {
+		.setkey = safexcel_des_setkey,
+		.encrypt = safexcel_encrypt,
+		.decrypt = safexcel_decrypt,
+		.min_keysize = DES_KEY_SIZE,
+		.max_keysize = DES_KEY_SIZE,
+		.base = {
+			.cra_name = "ecb(des)",
+			.cra_driver_name = "safexcel-ecb-des",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = DES_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_des_ecb_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_des3_ede_setkey(struct crypto_skcipher *ctfm,
+				   const u8 *key, unsigned int len)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_skcipher_ctx(ctfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	int err;
+
+	err = verify_skcipher_des3_key(ctfm, key);
+	if (err)
+		return err;
+
+	/* if context exits and key changed, need to invalidate it */
+	if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma)
+		if (memcmp(ctx->key, key, len))
+			ctx->base.needs_inv = true;
+
+	memcpy(ctx->key, key, len);
+	ctx->key_len = len;
+
+	return 0;
+}
+
+static int safexcel_skcipher_des3_cbc_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_3DES;
+	ctx->blocksz = DES3_EDE_BLOCK_SIZE;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CBC;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_cbc_des3_ede = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_DES,
+	.alg.skcipher = {
+		.setkey = safexcel_des3_ede_setkey,
+		.encrypt = safexcel_encrypt,
+		.decrypt = safexcel_decrypt,
+		.min_keysize = DES3_EDE_KEY_SIZE,
+		.max_keysize = DES3_EDE_KEY_SIZE,
+		.ivsize = DES3_EDE_BLOCK_SIZE,
+		.base = {
+			.cra_name = "cbc(des3_ede)",
+			.cra_driver_name = "safexcel-cbc-des3_ede",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_des3_cbc_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_skcipher_des3_ecb_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_3DES;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_ECB;
+	ctx->blocksz = 0;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_ecb_des3_ede = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_DES,
+	.alg.skcipher = {
+		.setkey = safexcel_des3_ede_setkey,
+		.encrypt = safexcel_encrypt,
+		.decrypt = safexcel_decrypt,
+		.min_keysize = DES3_EDE_KEY_SIZE,
+		.max_keysize = DES3_EDE_KEY_SIZE,
+		.base = {
+			.cra_name = "ecb(des3_ede)",
+			.cra_driver_name = "safexcel-ecb-des3_ede",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_des3_ecb_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_encrypt(struct aead_request *req)
+{
+	struct safexcel_cipher_req *creq = aead_request_ctx(req);
+
+	return safexcel_queue_req(&req->base, creq, SAFEXCEL_ENCRYPT);
+}
+
+static int safexcel_aead_decrypt(struct aead_request *req)
+{
+	struct safexcel_cipher_req *creq = aead_request_ctx(req);
+
+	return safexcel_queue_req(&req->base, creq, SAFEXCEL_DECRYPT);
+}
+
+static int safexcel_aead_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_alg_template *tmpl =
+		container_of(tfm->__crt_alg, struct safexcel_alg_template,
+			     alg.aead.base);
+
+	crypto_aead_set_reqsize(__crypto_aead_cast(tfm),
+				sizeof(struct safexcel_cipher_req));
+
+	ctx->base.priv = tmpl->priv;
+
+	ctx->alg  = SAFEXCEL_AES; /* default */
+	ctx->blocksz = AES_BLOCK_SIZE;
+	ctx->ivmask = EIP197_OPTION_4_TOKEN_IV_CMD;
+	ctx->ctrinit = 1;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CBC; /* default */
+	ctx->aead = true;
+	ctx->base.send = safexcel_aead_send;
+	ctx->base.handle_result = safexcel_aead_handle_result;
+	return 0;
+}
+
+static int safexcel_aead_sha1_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_cra_init(tfm);
+	ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA1;
+	ctx->state_sz = SHA1_DIGEST_SIZE;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_aes = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA1,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = AES_BLOCK_SIZE,
+		.maxauthsize = SHA1_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha1),cbc(aes))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha1-cbc-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = AES_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha1_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha256_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_cra_init(tfm);
+	ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA256;
+	ctx->state_sz = SHA256_DIGEST_SIZE;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_aes = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_256,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = AES_BLOCK_SIZE,
+		.maxauthsize = SHA256_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha256),cbc(aes))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha256-cbc-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = AES_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha256_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha224_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_cra_init(tfm);
+	ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA224;
+	ctx->state_sz = SHA256_DIGEST_SIZE;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_aes = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_256,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = AES_BLOCK_SIZE,
+		.maxauthsize = SHA224_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha224),cbc(aes))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha224-cbc-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = AES_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha224_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha512_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_cra_init(tfm);
+	ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA512;
+	ctx->state_sz = SHA512_DIGEST_SIZE;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_aes = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_512,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = AES_BLOCK_SIZE,
+		.maxauthsize = SHA512_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha512),cbc(aes))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha512-cbc-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = AES_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha512_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha384_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_cra_init(tfm);
+	ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA384;
+	ctx->state_sz = SHA512_DIGEST_SIZE;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_aes = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_512,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = AES_BLOCK_SIZE,
+		.maxauthsize = SHA384_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha384),cbc(aes))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha384-cbc-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = AES_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha384_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha1_des3_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha1_cra_init(tfm);
+	ctx->alg = SAFEXCEL_3DES; /* override default */
+	ctx->blocksz = DES3_EDE_BLOCK_SIZE;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des3_ede = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA1,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = DES3_EDE_BLOCK_SIZE,
+		.maxauthsize = SHA1_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha1),cbc(des3_ede))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha1-cbc-des3_ede",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha1_des3_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha256_des3_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha256_cra_init(tfm);
+	ctx->alg = SAFEXCEL_3DES; /* override default */
+	ctx->blocksz = DES3_EDE_BLOCK_SIZE;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des3_ede = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_256,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = DES3_EDE_BLOCK_SIZE,
+		.maxauthsize = SHA256_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha256),cbc(des3_ede))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha256-cbc-des3_ede",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha256_des3_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha224_des3_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha224_cra_init(tfm);
+	ctx->alg = SAFEXCEL_3DES; /* override default */
+	ctx->blocksz = DES3_EDE_BLOCK_SIZE;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des3_ede = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_256,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = DES3_EDE_BLOCK_SIZE,
+		.maxauthsize = SHA224_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha224),cbc(des3_ede))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha224-cbc-des3_ede",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha224_des3_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha512_des3_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha512_cra_init(tfm);
+	ctx->alg = SAFEXCEL_3DES; /* override default */
+	ctx->blocksz = DES3_EDE_BLOCK_SIZE;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des3_ede = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_512,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = DES3_EDE_BLOCK_SIZE,
+		.maxauthsize = SHA512_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha512),cbc(des3_ede))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha512-cbc-des3_ede",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha512_des3_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha384_des3_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha384_cra_init(tfm);
+	ctx->alg = SAFEXCEL_3DES; /* override default */
+	ctx->blocksz = DES3_EDE_BLOCK_SIZE;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des3_ede = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_512,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = DES3_EDE_BLOCK_SIZE,
+		.maxauthsize = SHA384_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha384),cbc(des3_ede))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha384-cbc-des3_ede",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = DES3_EDE_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha384_des3_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha1_des_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha1_cra_init(tfm);
+	ctx->alg = SAFEXCEL_DES; /* override default */
+	ctx->blocksz = DES_BLOCK_SIZE;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_des = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA1,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = DES_BLOCK_SIZE,
+		.maxauthsize = SHA1_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha1),cbc(des))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha1-cbc-des",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = DES_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha1_des_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha256_des_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha256_cra_init(tfm);
+	ctx->alg = SAFEXCEL_DES; /* override default */
+	ctx->blocksz = DES_BLOCK_SIZE;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_cbc_des = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_256,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = DES_BLOCK_SIZE,
+		.maxauthsize = SHA256_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha256),cbc(des))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha256-cbc-des",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = DES_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha256_des_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha224_des_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha224_cra_init(tfm);
+	ctx->alg = SAFEXCEL_DES; /* override default */
+	ctx->blocksz = DES_BLOCK_SIZE;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_cbc_des = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_256,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = DES_BLOCK_SIZE,
+		.maxauthsize = SHA224_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha224),cbc(des))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha224-cbc-des",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = DES_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha224_des_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha512_des_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha512_cra_init(tfm);
+	ctx->alg = SAFEXCEL_DES; /* override default */
+	ctx->blocksz = DES_BLOCK_SIZE;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_cbc_des = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_512,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = DES_BLOCK_SIZE,
+		.maxauthsize = SHA512_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha512),cbc(des))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha512-cbc-des",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = DES_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha512_des_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha384_des_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha384_cra_init(tfm);
+	ctx->alg = SAFEXCEL_DES; /* override default */
+	ctx->blocksz = DES_BLOCK_SIZE;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_cbc_des = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_DES | SAFEXCEL_ALG_SHA2_512,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = DES_BLOCK_SIZE,
+		.maxauthsize = SHA384_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha384),cbc(des))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha384-cbc-des",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = DES_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha384_des_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha1_ctr_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha1_cra_init(tfm);
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD; /* override default */
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_aes = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA1,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = CTR_RFC3686_IV_SIZE,
+		.maxauthsize = SHA1_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha1),rfc3686(ctr(aes)))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha1-ctr-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha1_ctr_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha256_ctr_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha256_cra_init(tfm);
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD; /* override default */
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha256_ctr_aes = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_256,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = CTR_RFC3686_IV_SIZE,
+		.maxauthsize = SHA256_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha256),rfc3686(ctr(aes)))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha256-ctr-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha256_ctr_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha224_ctr_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha224_cra_init(tfm);
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD; /* override default */
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha224_ctr_aes = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_256,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = CTR_RFC3686_IV_SIZE,
+		.maxauthsize = SHA224_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha224),rfc3686(ctr(aes)))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha224-ctr-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha224_ctr_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha512_ctr_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha512_cra_init(tfm);
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD; /* override default */
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_ctr_aes = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_512,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = CTR_RFC3686_IV_SIZE,
+		.maxauthsize = SHA512_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha512),rfc3686(ctr(aes)))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha512-ctr-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha512_ctr_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sha384_ctr_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sha384_cra_init(tfm);
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD; /* override default */
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_ctr_aes = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_SHA2_512,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = CTR_RFC3686_IV_SIZE,
+		.maxauthsize = SHA384_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha384),rfc3686(ctr(aes)))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha384-ctr-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sha384_ctr_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_skcipher_aesxts_setkey(struct crypto_skcipher *ctfm,
+					   const u8 *key, unsigned int len)
+{
+	struct crypto_tfm *tfm = crypto_skcipher_tfm(ctfm);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	struct crypto_aes_ctx aes;
+	int ret, i;
+	unsigned int keylen;
+
+	/* Check for illegal XTS keys */
+	ret = xts_verify_key(ctfm, key, len);
+	if (ret)
+		return ret;
+
+	/* Only half of the key data is cipher key */
+	keylen = (len >> 1);
+	ret = aes_expandkey(&aes, key, keylen);
+	if (ret)
+		return ret;
+
+	if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) {
+		for (i = 0; i < keylen / sizeof(u32); i++) {
+			if (le32_to_cpu(ctx->key[i]) != aes.key_enc[i]) {
+				ctx->base.needs_inv = true;
+				break;
+			}
+		}
+	}
+
+	for (i = 0; i < keylen / sizeof(u32); i++)
+		ctx->key[i] = cpu_to_le32(aes.key_enc[i]);
+
+	/* The other half is the tweak key */
+	ret = aes_expandkey(&aes, (u8 *)(key + keylen), keylen);
+	if (ret)
+		return ret;
+
+	if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) {
+		for (i = 0; i < keylen / sizeof(u32); i++) {
+			if (le32_to_cpu(ctx->key[i + keylen / sizeof(u32)]) !=
+			    aes.key_enc[i]) {
+				ctx->base.needs_inv = true;
+				break;
+			}
+		}
+	}
+
+	for (i = 0; i < keylen / sizeof(u32); i++)
+		ctx->key[i + keylen / sizeof(u32)] =
+			cpu_to_le32(aes.key_enc[i]);
+
+	ctx->key_len = keylen << 1;
+
+	memzero_explicit(&aes, sizeof(aes));
+	return 0;
+}
+
+static int safexcel_skcipher_aes_xts_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_AES;
+	ctx->blocksz = AES_BLOCK_SIZE;
+	ctx->xts  = 1;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_XTS;
+	return 0;
+}
+
+static int safexcel_encrypt_xts(struct skcipher_request *req)
+{
+	if (req->cryptlen < XTS_BLOCK_SIZE)
+		return -EINVAL;
+	return safexcel_queue_req(&req->base, skcipher_request_ctx(req),
+				  SAFEXCEL_ENCRYPT);
+}
+
+static int safexcel_decrypt_xts(struct skcipher_request *req)
+{
+	if (req->cryptlen < XTS_BLOCK_SIZE)
+		return -EINVAL;
+	return safexcel_queue_req(&req->base, skcipher_request_ctx(req),
+				  SAFEXCEL_DECRYPT);
+}
+
+struct safexcel_alg_template safexcel_alg_xts_aes = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_AES_XTS,
+	.alg.skcipher = {
+		.setkey = safexcel_skcipher_aesxts_setkey,
+		.encrypt = safexcel_encrypt_xts,
+		.decrypt = safexcel_decrypt_xts,
+		/* XTS actually uses 2 AES keys glued together */
+		.min_keysize = AES_MIN_KEY_SIZE * 2,
+		.max_keysize = AES_MAX_KEY_SIZE * 2,
+		.ivsize = XTS_BLOCK_SIZE,
+		.base = {
+			.cra_name = "xts(aes)",
+			.cra_driver_name = "safexcel-xts-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = XTS_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_aes_xts_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_gcm_setkey(struct crypto_aead *ctfm, const u8 *key,
+				    unsigned int len)
+{
+	struct crypto_tfm *tfm = crypto_aead_tfm(ctfm);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	struct crypto_aes_ctx aes;
+	u32 hashkey[AES_BLOCK_SIZE >> 2];
+	int ret, i;
+
+	ret = aes_expandkey(&aes, key, len);
+	if (ret) {
+		memzero_explicit(&aes, sizeof(aes));
+		return ret;
+	}
+
+	if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) {
+		for (i = 0; i < len / sizeof(u32); i++) {
+			if (le32_to_cpu(ctx->key[i]) != aes.key_enc[i]) {
+				ctx->base.needs_inv = true;
+				break;
+			}
+		}
+	}
+
+	for (i = 0; i < len / sizeof(u32); i++)
+		ctx->key[i] = cpu_to_le32(aes.key_enc[i]);
+
+	ctx->key_len = len;
+
+	/* Compute hash key by encrypting zeroes with cipher key */
+	memset(hashkey, 0, AES_BLOCK_SIZE);
+	aes_encrypt(&aes, (u8 *)hashkey, (u8 *)hashkey);
+
+	if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) {
+		for (i = 0; i < AES_BLOCK_SIZE / sizeof(u32); i++) {
+			if (be32_to_cpu(ctx->base.ipad.be[i]) != hashkey[i]) {
+				ctx->base.needs_inv = true;
+				break;
+			}
+		}
+	}
+
+	for (i = 0; i < AES_BLOCK_SIZE / sizeof(u32); i++)
+		ctx->base.ipad.be[i] = cpu_to_be32(hashkey[i]);
+
+	memzero_explicit(hashkey, AES_BLOCK_SIZE);
+	memzero_explicit(&aes, sizeof(aes));
+	return 0;
+}
+
+static int safexcel_aead_gcm_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_cra_init(tfm);
+	ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_GHASH;
+	ctx->state_sz = GHASH_BLOCK_SIZE;
+	ctx->xcm = EIP197_XCM_MODE_GCM;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_XCM; /* override default */
+
+	return 0;
+}
+
+static void safexcel_aead_gcm_cra_exit(struct crypto_tfm *tfm)
+{
+	safexcel_aead_cra_exit(tfm);
+}
+
+static int safexcel_aead_gcm_setauthsize(struct crypto_aead *tfm,
+					 unsigned int authsize)
+{
+	return crypto_gcm_check_authsize(authsize);
+}
+
+struct safexcel_alg_template safexcel_alg_gcm = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_GHASH,
+	.alg.aead = {
+		.setkey = safexcel_aead_gcm_setkey,
+		.setauthsize = safexcel_aead_gcm_setauthsize,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = GCM_AES_IV_SIZE,
+		.maxauthsize = GHASH_DIGEST_SIZE,
+		.base = {
+			.cra_name = "gcm(aes)",
+			.cra_driver_name = "safexcel-gcm-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_gcm_cra_init,
+			.cra_exit = safexcel_aead_gcm_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_ccm_setkey(struct crypto_aead *ctfm, const u8 *key,
+				    unsigned int len)
+{
+	struct crypto_tfm *tfm = crypto_aead_tfm(ctfm);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+	struct crypto_aes_ctx aes;
+	int ret, i;
+
+	ret = aes_expandkey(&aes, key, len);
+	if (ret) {
+		memzero_explicit(&aes, sizeof(aes));
+		return ret;
+	}
+
+	if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma) {
+		for (i = 0; i < len / sizeof(u32); i++) {
+			if (le32_to_cpu(ctx->key[i]) != aes.key_enc[i]) {
+				ctx->base.needs_inv = true;
+				break;
+			}
+		}
+	}
+
+	for (i = 0; i < len / sizeof(u32); i++) {
+		ctx->key[i] = cpu_to_le32(aes.key_enc[i]);
+		ctx->base.ipad.be[i + 2 * AES_BLOCK_SIZE / sizeof(u32)] =
+			cpu_to_be32(aes.key_enc[i]);
+	}
+
+	ctx->key_len = len;
+	ctx->state_sz = 2 * AES_BLOCK_SIZE + len;
+
+	if (len == AES_KEYSIZE_192)
+		ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_XCBC192;
+	else if (len == AES_KEYSIZE_256)
+		ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_XCBC256;
+	else
+		ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_XCBC128;
+
+	memzero_explicit(&aes, sizeof(aes));
+	return 0;
+}
+
+static int safexcel_aead_ccm_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_cra_init(tfm);
+	ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_XCBC128;
+	ctx->state_sz = 3 * AES_BLOCK_SIZE;
+	ctx->xcm = EIP197_XCM_MODE_CCM;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_XCM; /* override default */
+	ctx->ctrinit = 0;
+	return 0;
+}
+
+static int safexcel_aead_ccm_setauthsize(struct crypto_aead *tfm,
+					 unsigned int authsize)
+{
+	/* Borrowed from crypto/ccm.c */
+	switch (authsize) {
+	case 4:
+	case 6:
+	case 8:
+	case 10:
+	case 12:
+	case 14:
+	case 16:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int safexcel_ccm_encrypt(struct aead_request *req)
+{
+	struct safexcel_cipher_req *creq = aead_request_ctx(req);
+
+	if (req->iv[0] < 1 || req->iv[0] > 7)
+		return -EINVAL;
+
+	return safexcel_queue_req(&req->base, creq, SAFEXCEL_ENCRYPT);
+}
+
+static int safexcel_ccm_decrypt(struct aead_request *req)
+{
+	struct safexcel_cipher_req *creq = aead_request_ctx(req);
+
+	if (req->iv[0] < 1 || req->iv[0] > 7)
+		return -EINVAL;
+
+	return safexcel_queue_req(&req->base, creq, SAFEXCEL_DECRYPT);
+}
+
+struct safexcel_alg_template safexcel_alg_ccm = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_CBC_MAC_ALL,
+	.alg.aead = {
+		.setkey = safexcel_aead_ccm_setkey,
+		.setauthsize = safexcel_aead_ccm_setauthsize,
+		.encrypt = safexcel_ccm_encrypt,
+		.decrypt = safexcel_ccm_decrypt,
+		.ivsize = AES_BLOCK_SIZE,
+		.maxauthsize = AES_BLOCK_SIZE,
+		.base = {
+			.cra_name = "ccm(aes)",
+			.cra_driver_name = "safexcel-ccm-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_ccm_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static void safexcel_chacha20_setkey(struct safexcel_cipher_ctx *ctx,
+				     const u8 *key)
+{
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+
+	if (priv->flags & EIP197_TRC_CACHE && ctx->base.ctxr_dma)
+		if (memcmp(ctx->key, key, CHACHA_KEY_SIZE))
+			ctx->base.needs_inv = true;
+
+	memcpy(ctx->key, key, CHACHA_KEY_SIZE);
+	ctx->key_len = CHACHA_KEY_SIZE;
+}
+
+static int safexcel_skcipher_chacha20_setkey(struct crypto_skcipher *ctfm,
+					     const u8 *key, unsigned int len)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_skcipher_ctx(ctfm);
+
+	if (len != CHACHA_KEY_SIZE)
+		return -EINVAL;
+
+	safexcel_chacha20_setkey(ctx, key);
+
+	return 0;
+}
+
+static int safexcel_skcipher_chacha20_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_CHACHA20;
+	ctx->ctrinit = 0;
+	ctx->mode = CONTEXT_CONTROL_CHACHA20_MODE_256_32;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_chacha20 = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_CHACHA20,
+	.alg.skcipher = {
+		.setkey = safexcel_skcipher_chacha20_setkey,
+		.encrypt = safexcel_encrypt,
+		.decrypt = safexcel_decrypt,
+		.min_keysize = CHACHA_KEY_SIZE,
+		.max_keysize = CHACHA_KEY_SIZE,
+		.ivsize = CHACHA_IV_SIZE,
+		.base = {
+			.cra_name = "chacha20",
+			.cra_driver_name = "safexcel-chacha20",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_chacha20_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_chachapoly_setkey(struct crypto_aead *ctfm,
+				    const u8 *key, unsigned int len)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_aead_ctx(ctfm);
+
+	if (ctx->aead  == EIP197_AEAD_TYPE_IPSEC_ESP &&
+	    len > EIP197_AEAD_IPSEC_NONCE_SIZE) {
+		/* ESP variant has nonce appended to key */
+		len -= EIP197_AEAD_IPSEC_NONCE_SIZE;
+		ctx->nonce = *(u32 *)(key + len);
+	}
+	if (len != CHACHA_KEY_SIZE)
+		return -EINVAL;
+
+	safexcel_chacha20_setkey(ctx, key);
+
+	return 0;
+}
+
+static int safexcel_aead_chachapoly_setauthsize(struct crypto_aead *tfm,
+					 unsigned int authsize)
+{
+	if (authsize != POLY1305_DIGEST_SIZE)
+		return -EINVAL;
+	return 0;
+}
+
+static int safexcel_aead_chachapoly_crypt(struct aead_request *req,
+					  enum safexcel_cipher_direction dir)
+{
+	struct safexcel_cipher_req *creq = aead_request_ctx(req);
+	struct crypto_aead *aead = crypto_aead_reqtfm(req);
+	struct crypto_tfm *tfm = crypto_aead_tfm(aead);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct aead_request *subreq = aead_request_ctx(req);
+	u32 key[CHACHA_KEY_SIZE / sizeof(u32) + 1];
+	int ret = 0;
+
+	/*
+	 * Instead of wasting time detecting umpteen silly corner cases,
+	 * just dump all "small" requests to the fallback implementation.
+	 * HW would not be faster on such small requests anyway.
+	 */
+	if (likely((ctx->aead != EIP197_AEAD_TYPE_IPSEC_ESP ||
+		    req->assoclen >= EIP197_AEAD_IPSEC_IV_SIZE) &&
+		   req->cryptlen > POLY1305_DIGEST_SIZE)) {
+		return safexcel_queue_req(&req->base, creq, dir);
+	}
+
+	/* HW cannot do full (AAD+payload) zero length, use fallback */
+	memcpy(key, ctx->key, CHACHA_KEY_SIZE);
+	if (ctx->aead == EIP197_AEAD_TYPE_IPSEC_ESP) {
+		/* ESP variant has nonce appended to the key */
+		key[CHACHA_KEY_SIZE / sizeof(u32)] = ctx->nonce;
+		ret = crypto_aead_setkey(ctx->fback, (u8 *)key,
+					 CHACHA_KEY_SIZE +
+					 EIP197_AEAD_IPSEC_NONCE_SIZE);
+	} else {
+		ret = crypto_aead_setkey(ctx->fback, (u8 *)key,
+					 CHACHA_KEY_SIZE);
+	}
+	if (ret) {
+		crypto_aead_clear_flags(aead, CRYPTO_TFM_REQ_MASK);
+		crypto_aead_set_flags(aead, crypto_aead_get_flags(ctx->fback) &
+					    CRYPTO_TFM_REQ_MASK);
+		return ret;
+	}
+
+	aead_request_set_tfm(subreq, ctx->fback);
+	aead_request_set_callback(subreq, req->base.flags, req->base.complete,
+				  req->base.data);
+	aead_request_set_crypt(subreq, req->src, req->dst, req->cryptlen,
+			       req->iv);
+	aead_request_set_ad(subreq, req->assoclen);
+
+	return (dir ==  SAFEXCEL_ENCRYPT) ?
+		crypto_aead_encrypt(subreq) :
+		crypto_aead_decrypt(subreq);
+}
+
+static int safexcel_aead_chachapoly_encrypt(struct aead_request *req)
+{
+	return safexcel_aead_chachapoly_crypt(req, SAFEXCEL_ENCRYPT);
+}
+
+static int safexcel_aead_chachapoly_decrypt(struct aead_request *req)
+{
+	return safexcel_aead_chachapoly_crypt(req, SAFEXCEL_DECRYPT);
+}
+
+static int safexcel_aead_fallback_cra_init(struct crypto_tfm *tfm)
+{
+	struct crypto_aead *aead = __crypto_aead_cast(tfm);
+	struct aead_alg *alg = crypto_aead_alg(aead);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_cra_init(tfm);
+
+	/* Allocate fallback implementation */
+	ctx->fback = crypto_alloc_aead(alg->base.cra_name, 0,
+				       CRYPTO_ALG_ASYNC |
+				       CRYPTO_ALG_NEED_FALLBACK);
+	if (IS_ERR(ctx->fback))
+		return PTR_ERR(ctx->fback);
+
+	crypto_aead_set_reqsize(aead, max(sizeof(struct safexcel_cipher_req),
+					  sizeof(struct aead_request) +
+					  crypto_aead_reqsize(ctx->fback)));
+
+	return 0;
+}
+
+static int safexcel_aead_chachapoly_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_fallback_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_CHACHA20;
+	ctx->mode = CONTEXT_CONTROL_CHACHA20_MODE_256_32 |
+		    CONTEXT_CONTROL_CHACHA20_MODE_CALC_OTK;
+	ctx->ctrinit = 0;
+	ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_POLY1305;
+	ctx->state_sz = 0; /* Precomputed by HW */
+	return 0;
+}
+
+static void safexcel_aead_fallback_cra_exit(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	crypto_free_aead(ctx->fback);
+	safexcel_aead_cra_exit(tfm);
+}
+
+struct safexcel_alg_template safexcel_alg_chachapoly = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_CHACHA20 | SAFEXCEL_ALG_POLY1305,
+	.alg.aead = {
+		.setkey = safexcel_aead_chachapoly_setkey,
+		.setauthsize = safexcel_aead_chachapoly_setauthsize,
+		.encrypt = safexcel_aead_chachapoly_encrypt,
+		.decrypt = safexcel_aead_chachapoly_decrypt,
+		.ivsize = CHACHAPOLY_IV_SIZE,
+		.maxauthsize = POLY1305_DIGEST_SIZE,
+		.base = {
+			.cra_name = "rfc7539(chacha20,poly1305)",
+			.cra_driver_name = "safexcel-chacha20-poly1305",
+			/* +1 to put it above HW chacha + SW poly */
+			.cra_priority = SAFEXCEL_CRA_PRIORITY + 1,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY |
+				     CRYPTO_ALG_NEED_FALLBACK,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_chachapoly_cra_init,
+			.cra_exit = safexcel_aead_fallback_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_chachapolyesp_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	int ret;
+
+	ret = safexcel_aead_chachapoly_cra_init(tfm);
+	ctx->aead  = EIP197_AEAD_TYPE_IPSEC_ESP;
+	ctx->aadskip = EIP197_AEAD_IPSEC_IV_SIZE;
+	return ret;
+}
+
+struct safexcel_alg_template safexcel_alg_chachapoly_esp = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_CHACHA20 | SAFEXCEL_ALG_POLY1305,
+	.alg.aead = {
+		.setkey = safexcel_aead_chachapoly_setkey,
+		.setauthsize = safexcel_aead_chachapoly_setauthsize,
+		.encrypt = safexcel_aead_chachapoly_encrypt,
+		.decrypt = safexcel_aead_chachapoly_decrypt,
+		.ivsize = CHACHAPOLY_IV_SIZE - EIP197_AEAD_IPSEC_NONCE_SIZE,
+		.maxauthsize = POLY1305_DIGEST_SIZE,
+		.base = {
+			.cra_name = "rfc7539esp(chacha20,poly1305)",
+			.cra_driver_name = "safexcel-chacha20-poly1305-esp",
+			/* +1 to put it above HW chacha + SW poly */
+			.cra_priority = SAFEXCEL_CRA_PRIORITY + 1,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY |
+				     CRYPTO_ALG_NEED_FALLBACK,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_chachapolyesp_cra_init,
+			.cra_exit = safexcel_aead_fallback_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_skcipher_sm4_setkey(struct crypto_skcipher *ctfm,
+					const u8 *key, unsigned int len)
+{
+	struct crypto_tfm *tfm = crypto_skcipher_tfm(ctfm);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct safexcel_crypto_priv *priv = ctx->base.priv;
+
+	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))
+			ctx->base.needs_inv = true;
+
+	memcpy(ctx->key, key, SM4_KEY_SIZE);
+	ctx->key_len = SM4_KEY_SIZE;
+
+	return 0;
+}
+
+static int safexcel_sm4_blk_encrypt(struct skcipher_request *req)
+{
+	/* Workaround for HW bug: EIP96 4.3 does not report blocksize error */
+	if (req->cryptlen & (SM4_BLOCK_SIZE - 1))
+		return -EINVAL;
+	else
+		return safexcel_queue_req(&req->base, skcipher_request_ctx(req),
+					  SAFEXCEL_ENCRYPT);
+}
+
+static int safexcel_sm4_blk_decrypt(struct skcipher_request *req)
+{
+	/* Workaround for HW bug: EIP96 4.3 does not report blocksize error */
+	if (req->cryptlen & (SM4_BLOCK_SIZE - 1))
+		return -EINVAL;
+	else
+		return safexcel_queue_req(&req->base, skcipher_request_ctx(req),
+					  SAFEXCEL_DECRYPT);
+}
+
+static int safexcel_skcipher_sm4_ecb_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_SM4;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_ECB;
+	ctx->blocksz = 0;
+	ctx->ivmask = EIP197_OPTION_2_TOKEN_IV_CMD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_ecb_sm4 = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_SM4,
+	.alg.skcipher = {
+		.setkey = safexcel_skcipher_sm4_setkey,
+		.encrypt = safexcel_sm4_blk_encrypt,
+		.decrypt = safexcel_sm4_blk_decrypt,
+		.min_keysize = SM4_KEY_SIZE,
+		.max_keysize = SM4_KEY_SIZE,
+		.base = {
+			.cra_name = "ecb(sm4)",
+			.cra_driver_name = "safexcel-ecb-sm4",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = SM4_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_sm4_ecb_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_skcipher_sm4_cbc_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_SM4;
+	ctx->blocksz = SM4_BLOCK_SIZE;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CBC;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_cbc_sm4 = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_SM4,
+	.alg.skcipher = {
+		.setkey = safexcel_skcipher_sm4_setkey,
+		.encrypt = safexcel_sm4_blk_encrypt,
+		.decrypt = safexcel_sm4_blk_decrypt,
+		.min_keysize = SM4_KEY_SIZE,
+		.max_keysize = SM4_KEY_SIZE,
+		.ivsize = SM4_BLOCK_SIZE,
+		.base = {
+			.cra_name = "cbc(sm4)",
+			.cra_driver_name = "safexcel-cbc-sm4",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = SM4_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_sm4_cbc_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_skcipher_sm4_ofb_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_SM4;
+	ctx->blocksz = SM4_BLOCK_SIZE;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_OFB;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_ofb_sm4 = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_SM4 | SAFEXCEL_ALG_AES_XFB,
+	.alg.skcipher = {
+		.setkey = safexcel_skcipher_sm4_setkey,
+		.encrypt = safexcel_encrypt,
+		.decrypt = safexcel_decrypt,
+		.min_keysize = SM4_KEY_SIZE,
+		.max_keysize = SM4_KEY_SIZE,
+		.ivsize = SM4_BLOCK_SIZE,
+		.base = {
+			.cra_name = "ofb(sm4)",
+			.cra_driver_name = "safexcel-ofb-sm4",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_sm4_ofb_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_skcipher_sm4_cfb_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_SM4;
+	ctx->blocksz = SM4_BLOCK_SIZE;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CFB;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_cfb_sm4 = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_SM4 | SAFEXCEL_ALG_AES_XFB,
+	.alg.skcipher = {
+		.setkey = safexcel_skcipher_sm4_setkey,
+		.encrypt = safexcel_encrypt,
+		.decrypt = safexcel_decrypt,
+		.min_keysize = SM4_KEY_SIZE,
+		.max_keysize = SM4_KEY_SIZE,
+		.ivsize = SM4_BLOCK_SIZE,
+		.base = {
+			.cra_name = "cfb(sm4)",
+			.cra_driver_name = "safexcel-cfb-sm4",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_sm4_cfb_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_skcipher_sm4ctr_setkey(struct crypto_skcipher *ctfm,
+					   const u8 *key, unsigned int len)
+{
+	struct crypto_tfm *tfm = crypto_skcipher_tfm(ctfm);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	/* last 4 bytes of key are the nonce! */
+	ctx->nonce = *(u32 *)(key + len - CTR_RFC3686_NONCE_SIZE);
+	/* exclude the nonce here */
+	len -= CTR_RFC3686_NONCE_SIZE;
+
+	return safexcel_skcipher_sm4_setkey(ctfm, key, len);
+}
+
+static int safexcel_skcipher_sm4_ctr_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_skcipher_cra_init(tfm);
+	ctx->alg  = SAFEXCEL_SM4;
+	ctx->blocksz = SM4_BLOCK_SIZE;
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_ctr_sm4 = {
+	.type = SAFEXCEL_ALG_TYPE_SKCIPHER,
+	.algo_mask = SAFEXCEL_ALG_SM4,
+	.alg.skcipher = {
+		.setkey = safexcel_skcipher_sm4ctr_setkey,
+		.encrypt = safexcel_encrypt,
+		.decrypt = safexcel_decrypt,
+		/* Add nonce size */
+		.min_keysize = SM4_KEY_SIZE + CTR_RFC3686_NONCE_SIZE,
+		.max_keysize = SM4_KEY_SIZE + CTR_RFC3686_NONCE_SIZE,
+		.ivsize = CTR_RFC3686_IV_SIZE,
+		.base = {
+			.cra_name = "rfc3686(ctr(sm4))",
+			.cra_driver_name = "safexcel-ctr-sm4",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_skcipher_sm4_ctr_cra_init,
+			.cra_exit = safexcel_skcipher_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sm4_blk_encrypt(struct aead_request *req)
+{
+	/* Workaround for HW bug: EIP96 4.3 does not report blocksize error */
+	if (req->cryptlen & (SM4_BLOCK_SIZE - 1))
+		return -EINVAL;
+
+	return safexcel_queue_req(&req->base, aead_request_ctx(req),
+				  SAFEXCEL_ENCRYPT);
+}
+
+static int safexcel_aead_sm4_blk_decrypt(struct aead_request *req)
+{
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+
+	/* Workaround for HW bug: EIP96 4.3 does not report blocksize error */
+	if ((req->cryptlen - crypto_aead_authsize(tfm)) & (SM4_BLOCK_SIZE - 1))
+		return -EINVAL;
+
+	return safexcel_queue_req(&req->base, aead_request_ctx(req),
+				  SAFEXCEL_DECRYPT);
+}
+
+static int safexcel_aead_sm4cbc_sha1_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_cra_init(tfm);
+	ctx->alg = SAFEXCEL_SM4;
+	ctx->blocksz = SM4_BLOCK_SIZE;
+	ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SHA1;
+	ctx->state_sz = SHA1_DIGEST_SIZE;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_cbc_sm4 = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_SM4 | SAFEXCEL_ALG_SHA1,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_sm4_blk_encrypt,
+		.decrypt = safexcel_aead_sm4_blk_decrypt,
+		.ivsize = SM4_BLOCK_SIZE,
+		.maxauthsize = SHA1_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha1),cbc(sm4))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha1-cbc-sm4",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = SM4_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sm4cbc_sha1_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_fallback_setkey(struct crypto_aead *ctfm,
+					 const u8 *key, unsigned int len)
+{
+	struct crypto_tfm *tfm = crypto_aead_tfm(ctfm);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	/* Keep fallback cipher synchronized */
+	return crypto_aead_setkey(ctx->fback, (u8 *)key, len) ?:
+	       safexcel_aead_setkey(ctfm, key, len);
+}
+
+static int safexcel_aead_fallback_setauthsize(struct crypto_aead *ctfm,
+					      unsigned int authsize)
+{
+	struct crypto_tfm *tfm = crypto_aead_tfm(ctfm);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	/* Keep fallback cipher synchronized */
+	return crypto_aead_setauthsize(ctx->fback, authsize);
+}
+
+static int safexcel_aead_fallback_crypt(struct aead_request *req,
+					enum safexcel_cipher_direction dir)
+{
+	struct crypto_aead *aead = crypto_aead_reqtfm(req);
+	struct crypto_tfm *tfm = crypto_aead_tfm(aead);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct aead_request *subreq = aead_request_ctx(req);
+
+	aead_request_set_tfm(subreq, ctx->fback);
+	aead_request_set_callback(subreq, req->base.flags, req->base.complete,
+				  req->base.data);
+	aead_request_set_crypt(subreq, req->src, req->dst, req->cryptlen,
+			       req->iv);
+	aead_request_set_ad(subreq, req->assoclen);
+
+	return (dir ==  SAFEXCEL_ENCRYPT) ?
+		crypto_aead_encrypt(subreq) :
+		crypto_aead_decrypt(subreq);
+}
+
+static int safexcel_aead_sm4cbc_sm3_encrypt(struct aead_request *req)
+{
+	struct safexcel_cipher_req *creq = aead_request_ctx(req);
+
+	/* Workaround for HW bug: EIP96 4.3 does not report blocksize error */
+	if (req->cryptlen & (SM4_BLOCK_SIZE - 1))
+		return -EINVAL;
+	else if (req->cryptlen || req->assoclen) /* If input length > 0 only */
+		return safexcel_queue_req(&req->base, creq, SAFEXCEL_ENCRYPT);
+
+	/* HW cannot do full (AAD+payload) zero length, use fallback */
+	return safexcel_aead_fallback_crypt(req, SAFEXCEL_ENCRYPT);
+}
+
+static int safexcel_aead_sm4cbc_sm3_decrypt(struct aead_request *req)
+{
+	struct safexcel_cipher_req *creq = aead_request_ctx(req);
+	struct crypto_aead *tfm = crypto_aead_reqtfm(req);
+
+	/* Workaround for HW bug: EIP96 4.3 does not report blocksize error */
+	if ((req->cryptlen - crypto_aead_authsize(tfm)) & (SM4_BLOCK_SIZE - 1))
+		return -EINVAL;
+	else if (req->cryptlen > crypto_aead_authsize(tfm) || req->assoclen)
+		/* If input length > 0 only */
+		return safexcel_queue_req(&req->base, creq, SAFEXCEL_DECRYPT);
+
+	/* HW cannot do full (AAD+payload) zero length, use fallback */
+	return safexcel_aead_fallback_crypt(req, SAFEXCEL_DECRYPT);
+}
+
+static int safexcel_aead_sm4cbc_sm3_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_fallback_cra_init(tfm);
+	ctx->alg = SAFEXCEL_SM4;
+	ctx->blocksz = SM4_BLOCK_SIZE;
+	ctx->hash_alg = CONTEXT_CONTROL_CRYPTO_ALG_SM3;
+	ctx->state_sz = SM3_DIGEST_SIZE;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_cbc_sm4 = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_SM4 | SAFEXCEL_ALG_SM3,
+	.alg.aead = {
+		.setkey = safexcel_aead_fallback_setkey,
+		.setauthsize = safexcel_aead_fallback_setauthsize,
+		.encrypt = safexcel_aead_sm4cbc_sm3_encrypt,
+		.decrypt = safexcel_aead_sm4cbc_sm3_decrypt,
+		.ivsize = SM4_BLOCK_SIZE,
+		.maxauthsize = SM3_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sm3),cbc(sm4))",
+			.cra_driver_name = "safexcel-authenc-hmac-sm3-cbc-sm4",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY |
+				     CRYPTO_ALG_NEED_FALLBACK,
+			.cra_blocksize = SM4_BLOCK_SIZE,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sm4cbc_sm3_cra_init,
+			.cra_exit = safexcel_aead_fallback_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sm4ctr_sha1_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sm4cbc_sha1_cra_init(tfm);
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sha1_ctr_sm4 = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_SM4 | SAFEXCEL_ALG_SHA1,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = CTR_RFC3686_IV_SIZE,
+		.maxauthsize = SHA1_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sha1),rfc3686(ctr(sm4)))",
+			.cra_driver_name = "safexcel-authenc-hmac-sha1-ctr-sm4",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sm4ctr_sha1_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_aead_sm4ctr_sm3_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	safexcel_aead_sm4cbc_sm3_cra_init(tfm);
+	ctx->mode = CONTEXT_CONTROL_CRYPTO_MODE_CTR_LOAD;
+	return 0;
+}
+
+struct safexcel_alg_template safexcel_alg_authenc_hmac_sm3_ctr_sm4 = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_SM4 | SAFEXCEL_ALG_SM3,
+	.alg.aead = {
+		.setkey = safexcel_aead_setkey,
+		.encrypt = safexcel_aead_encrypt,
+		.decrypt = safexcel_aead_decrypt,
+		.ivsize = CTR_RFC3686_IV_SIZE,
+		.maxauthsize = SM3_DIGEST_SIZE,
+		.base = {
+			.cra_name = "authenc(hmac(sm3),rfc3686(ctr(sm4)))",
+			.cra_driver_name = "safexcel-authenc-hmac-sm3-ctr-sm4",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_aead_sm4ctr_sm3_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};
+
+static int safexcel_rfc4106_gcm_setkey(struct crypto_aead *ctfm, const u8 *key,
+				       unsigned int len)
+{
+	struct crypto_tfm *tfm = crypto_aead_tfm(ctfm);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	/* last 4 bytes of key are the nonce! */
+	ctx->nonce = *(u32 *)(key + len - CTR_RFC3686_NONCE_SIZE);
+
+	len -= CTR_RFC3686_NONCE_SIZE;
+	return safexcel_aead_gcm_setkey(ctfm, key, len);
+}
+
+static int safexcel_rfc4106_gcm_setauthsize(struct crypto_aead *tfm,
+					    unsigned int authsize)
+{
+	return crypto_rfc4106_check_authsize(authsize);
+}
+
+static int safexcel_rfc4106_encrypt(struct aead_request *req)
+{
+	return crypto_ipsec_check_assoclen(req->assoclen) ?:
+	       safexcel_aead_encrypt(req);
+}
+
+static int safexcel_rfc4106_decrypt(struct aead_request *req)
+{
+	return crypto_ipsec_check_assoclen(req->assoclen) ?:
+	       safexcel_aead_decrypt(req);
+}
+
+static int safexcel_rfc4106_gcm_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	int ret;
+
+	ret = safexcel_aead_gcm_cra_init(tfm);
+	ctx->aead  = EIP197_AEAD_TYPE_IPSEC_ESP;
+	ctx->aadskip = EIP197_AEAD_IPSEC_IV_SIZE;
+	return ret;
+}
+
+struct safexcel_alg_template safexcel_alg_rfc4106_gcm = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_GHASH,
+	.alg.aead = {
+		.setkey = safexcel_rfc4106_gcm_setkey,
+		.setauthsize = safexcel_rfc4106_gcm_setauthsize,
+		.encrypt = safexcel_rfc4106_encrypt,
+		.decrypt = safexcel_rfc4106_decrypt,
+		.ivsize = GCM_RFC4106_IV_SIZE,
+		.maxauthsize = GHASH_DIGEST_SIZE,
+		.base = {
+			.cra_name = "rfc4106(gcm(aes))",
+			.cra_driver_name = "safexcel-rfc4106-gcm-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_rfc4106_gcm_cra_init,
+			.cra_exit = safexcel_aead_gcm_cra_exit,
+		},
+	},
+};
+
+static int safexcel_rfc4543_gcm_setauthsize(struct crypto_aead *tfm,
+					    unsigned int authsize)
+{
+	if (authsize != GHASH_DIGEST_SIZE)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int safexcel_rfc4543_gcm_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	int ret;
+
+	ret = safexcel_aead_gcm_cra_init(tfm);
+	ctx->aead  = EIP197_AEAD_TYPE_IPSEC_ESP_GMAC;
+	return ret;
+}
+
+struct safexcel_alg_template safexcel_alg_rfc4543_gcm = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_GHASH,
+	.alg.aead = {
+		.setkey = safexcel_rfc4106_gcm_setkey,
+		.setauthsize = safexcel_rfc4543_gcm_setauthsize,
+		.encrypt = safexcel_rfc4106_encrypt,
+		.decrypt = safexcel_rfc4106_decrypt,
+		.ivsize = GCM_RFC4543_IV_SIZE,
+		.maxauthsize = GHASH_DIGEST_SIZE,
+		.base = {
+			.cra_name = "rfc4543(gcm(aes))",
+			.cra_driver_name = "safexcel-rfc4543-gcm-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_rfc4543_gcm_cra_init,
+			.cra_exit = safexcel_aead_gcm_cra_exit,
+		},
+	},
+};
+
+static int safexcel_rfc4309_ccm_setkey(struct crypto_aead *ctfm, const u8 *key,
+				       unsigned int len)
+{
+	struct crypto_tfm *tfm = crypto_aead_tfm(ctfm);
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	/* First byte of the nonce = L = always 3 for RFC4309 (4 byte ctr) */
+	*(u8 *)&ctx->nonce = EIP197_AEAD_IPSEC_COUNTER_SIZE - 1;
+	/* last 3 bytes of key are the nonce! */
+	memcpy((u8 *)&ctx->nonce + 1, key + len -
+	       EIP197_AEAD_IPSEC_CCM_NONCE_SIZE,
+	       EIP197_AEAD_IPSEC_CCM_NONCE_SIZE);
+
+	len -= EIP197_AEAD_IPSEC_CCM_NONCE_SIZE;
+	return safexcel_aead_ccm_setkey(ctfm, key, len);
+}
+
+static int safexcel_rfc4309_ccm_setauthsize(struct crypto_aead *tfm,
+					    unsigned int authsize)
+{
+	/* Borrowed from crypto/ccm.c */
+	switch (authsize) {
+	case 8:
+	case 12:
+	case 16:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int safexcel_rfc4309_ccm_encrypt(struct aead_request *req)
+{
+	struct safexcel_cipher_req *creq = aead_request_ctx(req);
+
+	/* Borrowed from crypto/ccm.c */
+	if (req->assoclen != 16 && req->assoclen != 20)
+		return -EINVAL;
+
+	return safexcel_queue_req(&req->base, creq, SAFEXCEL_ENCRYPT);
+}
+
+static int safexcel_rfc4309_ccm_decrypt(struct aead_request *req)
+{
+	struct safexcel_cipher_req *creq = aead_request_ctx(req);
+
+	/* Borrowed from crypto/ccm.c */
+	if (req->assoclen != 16 && req->assoclen != 20)
+		return -EINVAL;
+
+	return safexcel_queue_req(&req->base, creq, SAFEXCEL_DECRYPT);
+}
+
+static int safexcel_rfc4309_ccm_cra_init(struct crypto_tfm *tfm)
+{
+	struct safexcel_cipher_ctx *ctx = crypto_tfm_ctx(tfm);
+	int ret;
+
+	ret = safexcel_aead_ccm_cra_init(tfm);
+	ctx->aead  = EIP197_AEAD_TYPE_IPSEC_ESP;
+	ctx->aadskip = EIP197_AEAD_IPSEC_IV_SIZE;
+	return ret;
+}
+
+struct safexcel_alg_template safexcel_alg_rfc4309_ccm = {
+	.type = SAFEXCEL_ALG_TYPE_AEAD,
+	.algo_mask = SAFEXCEL_ALG_AES | SAFEXCEL_ALG_CBC_MAC_ALL,
+	.alg.aead = {
+		.setkey = safexcel_rfc4309_ccm_setkey,
+		.setauthsize = safexcel_rfc4309_ccm_setauthsize,
+		.encrypt = safexcel_rfc4309_ccm_encrypt,
+		.decrypt = safexcel_rfc4309_ccm_decrypt,
+		.ivsize = EIP197_AEAD_IPSEC_IV_SIZE,
+		.maxauthsize = AES_BLOCK_SIZE,
+		.base = {
+			.cra_name = "rfc4309(ccm(aes))",
+			.cra_driver_name = "safexcel-rfc4309-ccm-aes",
+			.cra_priority = SAFEXCEL_CRA_PRIORITY,
+			.cra_flags = CRYPTO_ALG_ASYNC |
+				     CRYPTO_ALG_ALLOCATES_MEMORY |
+				     CRYPTO_ALG_KERN_DRIVER_ONLY,
+			.cra_blocksize = 1,
+			.cra_ctxsize = sizeof(struct safexcel_cipher_ctx),
+			.cra_alignmask = 0,
+			.cra_init = safexcel_rfc4309_ccm_cra_init,
+			.cra_exit = safexcel_aead_cra_exit,
+			.cra_module = THIS_MODULE,
+		},
+	},
+};