forked from Minki/linux
crypto: crypto4xx - convert to skcipher
The ablkcipher APIs have been effectively deprecated since [1]. This patch converts the crypto4xx driver to the new skcipher APIs. [1] <https://www.spinics.net/lists/linux-crypto/msg18133.html> Signed-off-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Christian Lamparter
Herbert Xu
parent
a8d79d7bfb
commit
ce05ffe104
@ -31,6 +31,7 @@
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#include <crypto/gcm.h>
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#include <crypto/sha.h>
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#include <crypto/ctr.h>
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#include <crypto/skcipher.h>
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#include "crypto4xx_reg_def.h"
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#include "crypto4xx_core.h"
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#include "crypto4xx_sa.h"
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@ -74,36 +75,37 @@ static void set_dynamic_sa_command_1(struct dynamic_sa_ctl *sa, u32 cm,
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sa->sa_command_1.bf.copy_hdr = cp_hdr;
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}
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static inline int crypto4xx_crypt(struct ablkcipher_request *req,
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static inline int crypto4xx_crypt(struct skcipher_request *req,
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const unsigned int ivlen, bool decrypt)
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{
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struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
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struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(req);
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struct crypto4xx_ctx *ctx = crypto_skcipher_ctx(cipher);
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__le32 iv[ivlen];
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if (ivlen)
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crypto4xx_memcpy_to_le32(iv, req->info, ivlen);
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crypto4xx_memcpy_to_le32(iv, req->iv, ivlen);
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return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst,
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req->nbytes, iv, ivlen, decrypt ? ctx->sa_in : ctx->sa_out,
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req->cryptlen, iv, ivlen, decrypt ? ctx->sa_in : ctx->sa_out,
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ctx->sa_len, 0);
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}
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int crypto4xx_encrypt_noiv(struct ablkcipher_request *req)
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int crypto4xx_encrypt_noiv(struct skcipher_request *req)
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{
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return crypto4xx_crypt(req, 0, false);
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}
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int crypto4xx_encrypt_iv(struct ablkcipher_request *req)
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int crypto4xx_encrypt_iv(struct skcipher_request *req)
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{
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return crypto4xx_crypt(req, AES_IV_SIZE, false);
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}
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int crypto4xx_decrypt_noiv(struct ablkcipher_request *req)
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int crypto4xx_decrypt_noiv(struct skcipher_request *req)
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{
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return crypto4xx_crypt(req, 0, true);
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}
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int crypto4xx_decrypt_iv(struct ablkcipher_request *req)
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int crypto4xx_decrypt_iv(struct skcipher_request *req)
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{
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return crypto4xx_crypt(req, AES_IV_SIZE, true);
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}
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@ -111,20 +113,19 @@ int crypto4xx_decrypt_iv(struct ablkcipher_request *req)
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/**
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* AES Functions
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*/
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static int crypto4xx_setkey_aes(struct crypto_ablkcipher *cipher,
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static int crypto4xx_setkey_aes(struct crypto_skcipher *cipher,
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const u8 *key,
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unsigned int keylen,
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unsigned char cm,
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u8 fb)
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{
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struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
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struct crypto4xx_ctx *ctx = crypto_tfm_ctx(tfm);
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struct crypto4xx_ctx *ctx = crypto_skcipher_ctx(cipher);
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struct dynamic_sa_ctl *sa;
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int rc;
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if (keylen != AES_KEYSIZE_256 &&
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keylen != AES_KEYSIZE_192 && keylen != AES_KEYSIZE_128) {
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crypto_ablkcipher_set_flags(cipher,
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crypto_skcipher_set_flags(cipher,
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CRYPTO_TFM_RES_BAD_KEY_LEN);
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return -EINVAL;
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}
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@ -164,39 +165,38 @@ static int crypto4xx_setkey_aes(struct crypto_ablkcipher *cipher,
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return 0;
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}
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int crypto4xx_setkey_aes_cbc(struct crypto_ablkcipher *cipher,
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int crypto4xx_setkey_aes_cbc(struct crypto_skcipher *cipher,
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const u8 *key, unsigned int keylen)
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{
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return crypto4xx_setkey_aes(cipher, key, keylen, CRYPTO_MODE_CBC,
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CRYPTO_FEEDBACK_MODE_NO_FB);
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}
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int crypto4xx_setkey_aes_cfb(struct crypto_ablkcipher *cipher,
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int crypto4xx_setkey_aes_cfb(struct crypto_skcipher *cipher,
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const u8 *key, unsigned int keylen)
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{
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return crypto4xx_setkey_aes(cipher, key, keylen, CRYPTO_MODE_CFB,
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CRYPTO_FEEDBACK_MODE_128BIT_CFB);
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}
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int crypto4xx_setkey_aes_ecb(struct crypto_ablkcipher *cipher,
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int crypto4xx_setkey_aes_ecb(struct crypto_skcipher *cipher,
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const u8 *key, unsigned int keylen)
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{
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return crypto4xx_setkey_aes(cipher, key, keylen, CRYPTO_MODE_ECB,
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CRYPTO_FEEDBACK_MODE_NO_FB);
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}
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int crypto4xx_setkey_aes_ofb(struct crypto_ablkcipher *cipher,
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int crypto4xx_setkey_aes_ofb(struct crypto_skcipher *cipher,
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const u8 *key, unsigned int keylen)
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{
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return crypto4xx_setkey_aes(cipher, key, keylen, CRYPTO_MODE_OFB,
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CRYPTO_FEEDBACK_MODE_64BIT_OFB);
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}
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int crypto4xx_setkey_rfc3686(struct crypto_ablkcipher *cipher,
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int crypto4xx_setkey_rfc3686(struct crypto_skcipher *cipher,
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const u8 *key, unsigned int keylen)
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{
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struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
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struct crypto4xx_ctx *ctx = crypto_tfm_ctx(tfm);
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struct crypto4xx_ctx *ctx = crypto_skcipher_ctx(cipher);
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int rc;
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rc = crypto4xx_setkey_aes(cipher, key, keylen - CTR_RFC3686_NONCE_SIZE,
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@ -210,31 +210,33 @@ int crypto4xx_setkey_rfc3686(struct crypto_ablkcipher *cipher,
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return 0;
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}
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int crypto4xx_rfc3686_encrypt(struct ablkcipher_request *req)
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int crypto4xx_rfc3686_encrypt(struct skcipher_request *req)
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{
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struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
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struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(req);
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struct crypto4xx_ctx *ctx = crypto_skcipher_ctx(cipher);
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__le32 iv[AES_IV_SIZE / 4] = {
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ctx->iv_nonce,
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cpu_to_le32p((u32 *) req->info),
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cpu_to_le32p((u32 *) (req->info + 4)),
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cpu_to_le32p((u32 *) req->iv),
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cpu_to_le32p((u32 *) (req->iv + 4)),
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cpu_to_le32(1) };
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return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst,
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req->nbytes, iv, AES_IV_SIZE,
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req->cryptlen, iv, AES_IV_SIZE,
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ctx->sa_out, ctx->sa_len, 0);
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}
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int crypto4xx_rfc3686_decrypt(struct ablkcipher_request *req)
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int crypto4xx_rfc3686_decrypt(struct skcipher_request *req)
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{
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struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
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struct crypto_skcipher *cipher = crypto_skcipher_reqtfm(req);
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struct crypto4xx_ctx *ctx = crypto_skcipher_ctx(cipher);
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__le32 iv[AES_IV_SIZE / 4] = {
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ctx->iv_nonce,
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cpu_to_le32p((u32 *) req->info),
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cpu_to_le32p((u32 *) (req->info + 4)),
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cpu_to_le32p((u32 *) req->iv),
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cpu_to_le32p((u32 *) (req->iv + 4)),
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cpu_to_le32(1) };
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return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst,
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req->nbytes, iv, AES_IV_SIZE,
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req->cryptlen, iv, AES_IV_SIZE,
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ctx->sa_out, ctx->sa_len, 0);
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}
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@ -41,6 +41,7 @@
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#include <crypto/gcm.h>
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#include <crypto/sha.h>
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#include <crypto/scatterwalk.h>
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#include <crypto/skcipher.h>
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#include <crypto/internal/aead.h>
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#include <crypto/internal/skcipher.h>
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#include "crypto4xx_reg_def.h"
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@ -526,21 +527,19 @@ static void crypto4xx_ret_sg_desc(struct crypto4xx_device *dev,
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}
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}
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static void crypto4xx_ablkcipher_done(struct crypto4xx_device *dev,
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static void crypto4xx_cipher_done(struct crypto4xx_device *dev,
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struct pd_uinfo *pd_uinfo,
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struct ce_pd *pd)
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{
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struct crypto4xx_ctx *ctx;
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struct ablkcipher_request *ablk_req;
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struct skcipher_request *req;
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struct scatterlist *dst;
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dma_addr_t addr;
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ablk_req = ablkcipher_request_cast(pd_uinfo->async_req);
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ctx = crypto_tfm_ctx(ablk_req->base.tfm);
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req = skcipher_request_cast(pd_uinfo->async_req);
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if (pd_uinfo->using_sd) {
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crypto4xx_copy_pkt_to_dst(dev, pd, pd_uinfo, ablk_req->nbytes,
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ablk_req->dst);
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crypto4xx_copy_pkt_to_dst(dev, pd, pd_uinfo,
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req->cryptlen, req->dst);
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} else {
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dst = pd_uinfo->dest_va;
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addr = dma_map_page(dev->core_dev->device, sg_page(dst),
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@ -549,8 +548,8 @@ static void crypto4xx_ablkcipher_done(struct crypto4xx_device *dev,
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crypto4xx_ret_sg_desc(dev, pd_uinfo);
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if (pd_uinfo->state & PD_ENTRY_BUSY)
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ablkcipher_request_complete(ablk_req, -EINPROGRESS);
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ablkcipher_request_complete(ablk_req, 0);
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skcipher_request_complete(req, -EINPROGRESS);
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skcipher_request_complete(req, 0);
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}
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static void crypto4xx_ahash_done(struct crypto4xx_device *dev,
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@ -641,8 +640,8 @@ static void crypto4xx_pd_done(struct crypto4xx_device *dev, u32 idx)
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struct pd_uinfo *pd_uinfo = &dev->pdr_uinfo[idx];
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switch (crypto_tfm_alg_type(pd_uinfo->async_req->tfm)) {
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case CRYPTO_ALG_TYPE_ABLKCIPHER:
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crypto4xx_ablkcipher_done(dev, pd_uinfo, pd);
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case CRYPTO_ALG_TYPE_SKCIPHER:
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crypto4xx_cipher_done(dev, pd_uinfo, pd);
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break;
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case CRYPTO_ALG_TYPE_AEAD:
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crypto4xx_aead_done(dev, pd_uinfo, pd);
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@ -936,15 +935,14 @@ static void crypto4xx_ctx_init(struct crypto4xx_alg *amcc_alg,
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ctx->sa_len = 0;
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}
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static int crypto4xx_ablk_init(struct crypto_tfm *tfm)
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static int crypto4xx_sk_init(struct crypto_skcipher *sk)
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{
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struct crypto_alg *alg = tfm->__crt_alg;
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struct skcipher_alg *alg = crypto_skcipher_alg(sk);
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struct crypto4xx_alg *amcc_alg;
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struct crypto4xx_ctx *ctx = crypto_tfm_ctx(tfm);
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struct crypto4xx_ctx *ctx = crypto_skcipher_ctx(sk);
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amcc_alg = container_of(alg, struct crypto4xx_alg, alg.u.cipher);
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crypto4xx_ctx_init(amcc_alg, ctx);
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tfm->crt_ablkcipher.reqsize = sizeof(struct crypto4xx_ctx);
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return 0;
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}
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@ -953,9 +951,11 @@ static void crypto4xx_common_exit(struct crypto4xx_ctx *ctx)
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crypto4xx_free_sa(ctx);
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}
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static void crypto4xx_ablk_exit(struct crypto_tfm *tfm)
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static void crypto4xx_sk_exit(struct crypto_skcipher *sk)
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{
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crypto4xx_common_exit(crypto_tfm_ctx(tfm));
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struct crypto4xx_ctx *ctx = crypto_skcipher_ctx(sk);
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crypto4xx_common_exit(ctx);
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}
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static int crypto4xx_aead_init(struct crypto_aead *tfm)
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@ -1012,7 +1012,7 @@ static int crypto4xx_register_alg(struct crypto4xx_device *sec_dev,
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break;
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default:
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rc = crypto_register_alg(&alg->alg.u.cipher);
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rc = crypto_register_skcipher(&alg->alg.u.cipher);
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break;
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}
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@ -1041,7 +1041,7 @@ static void crypto4xx_unregister_alg(struct crypto4xx_device *sec_dev)
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break;
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default:
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crypto_unregister_alg(&alg->alg.u.cipher);
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crypto_unregister_skcipher(&alg->alg.u.cipher);
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}
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kfree(alg);
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}
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@ -1103,126 +1103,109 @@ static irqreturn_t crypto4xx_ce_interrupt_handler_revb(int irq, void *data)
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*/
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static struct crypto4xx_alg_common crypto4xx_alg[] = {
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/* Crypto AES modes */
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{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .u.cipher = {
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.cra_name = "cbc(aes)",
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.cra_driver_name = "cbc-aes-ppc4xx",
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.cra_priority = CRYPTO4XX_CRYPTO_PRIORITY,
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.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
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CRYPTO_ALG_ASYNC |
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CRYPTO_ALG_KERN_DRIVER_ONLY,
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.cra_blocksize = AES_BLOCK_SIZE,
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.cra_ctxsize = sizeof(struct crypto4xx_ctx),
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.cra_type = &crypto_ablkcipher_type,
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.cra_init = crypto4xx_ablk_init,
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.cra_exit = crypto4xx_ablk_exit,
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.cra_module = THIS_MODULE,
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.cra_u = {
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.ablkcipher = {
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.min_keysize = AES_MIN_KEY_SIZE,
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.max_keysize = AES_MAX_KEY_SIZE,
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.ivsize = AES_IV_SIZE,
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.setkey = crypto4xx_setkey_aes_cbc,
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.encrypt = crypto4xx_encrypt_iv,
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.decrypt = crypto4xx_decrypt_iv,
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}
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}
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}},
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{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .u.cipher = {
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.cra_name = "cfb(aes)",
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.cra_driver_name = "cfb-aes-ppc4xx",
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.cra_priority = CRYPTO4XX_CRYPTO_PRIORITY,
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.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
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CRYPTO_ALG_ASYNC |
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CRYPTO_ALG_KERN_DRIVER_ONLY,
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.cra_blocksize = AES_BLOCK_SIZE,
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.cra_ctxsize = sizeof(struct crypto4xx_ctx),
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.cra_type = &crypto_ablkcipher_type,
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.cra_init = crypto4xx_ablk_init,
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.cra_exit = crypto4xx_ablk_exit,
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.cra_module = THIS_MODULE,
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.cra_u = {
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.ablkcipher = {
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.min_keysize = AES_MIN_KEY_SIZE,
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.max_keysize = AES_MAX_KEY_SIZE,
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.ivsize = AES_IV_SIZE,
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.setkey = crypto4xx_setkey_aes_cfb,
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.encrypt = crypto4xx_encrypt_iv,
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.decrypt = crypto4xx_decrypt_iv,
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}
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}
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{ .type = CRYPTO_ALG_TYPE_SKCIPHER, .u.cipher = {
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.base = {
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.cra_name = "cbc(aes)",
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.cra_driver_name = "cbc-aes-ppc4xx",
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.cra_priority = CRYPTO4XX_CRYPTO_PRIORITY,
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.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
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CRYPTO_ALG_ASYNC |
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CRYPTO_ALG_KERN_DRIVER_ONLY,
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.cra_blocksize = AES_BLOCK_SIZE,
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.cra_ctxsize = sizeof(struct crypto4xx_ctx),
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.cra_module = THIS_MODULE,
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},
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.min_keysize = AES_MIN_KEY_SIZE,
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.max_keysize = AES_MAX_KEY_SIZE,
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.ivsize = AES_IV_SIZE,
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.setkey = crypto4xx_setkey_aes_cbc,
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.encrypt = crypto4xx_encrypt_iv,
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.decrypt = crypto4xx_decrypt_iv,
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.init = crypto4xx_sk_init,
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.exit = crypto4xx_sk_exit,
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} },
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{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .u.cipher = {
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.cra_name = "rfc3686(ctr(aes))",
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.cra_driver_name = "rfc3686-ctr-aes-ppc4xx",
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.cra_priority = CRYPTO4XX_CRYPTO_PRIORITY,
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.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
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CRYPTO_ALG_ASYNC |
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CRYPTO_ALG_KERN_DRIVER_ONLY,
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.cra_blocksize = AES_BLOCK_SIZE,
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.cra_ctxsize = sizeof(struct crypto4xx_ctx),
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.cra_type = &crypto_ablkcipher_type,
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.cra_init = crypto4xx_ablk_init,
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.cra_exit = crypto4xx_ablk_exit,
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.cra_module = THIS_MODULE,
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.cra_u = {
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.ablkcipher = {
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.min_keysize = AES_MIN_KEY_SIZE +
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CTR_RFC3686_NONCE_SIZE,
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.max_keysize = AES_MAX_KEY_SIZE +
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CTR_RFC3686_NONCE_SIZE,
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.ivsize = CTR_RFC3686_IV_SIZE,
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.setkey = crypto4xx_setkey_rfc3686,
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.encrypt = crypto4xx_rfc3686_encrypt,
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.decrypt = crypto4xx_rfc3686_decrypt,
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}
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}
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{ .type = CRYPTO_ALG_TYPE_SKCIPHER, .u.cipher = {
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.base = {
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.cra_name = "cfb(aes)",
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.cra_driver_name = "cfb-aes-ppc4xx",
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.cra_priority = CRYPTO4XX_CRYPTO_PRIORITY,
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.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
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CRYPTO_ALG_ASYNC |
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CRYPTO_ALG_KERN_DRIVER_ONLY,
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.cra_blocksize = AES_BLOCK_SIZE,
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.cra_ctxsize = sizeof(struct crypto4xx_ctx),
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.cra_module = THIS_MODULE,
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},
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.min_keysize = AES_MIN_KEY_SIZE,
|
||||
.max_keysize = AES_MAX_KEY_SIZE,
|
||||
.ivsize = AES_IV_SIZE,
|
||||
.setkey = crypto4xx_setkey_aes_cfb,
|
||||
.encrypt = crypto4xx_encrypt_iv,
|
||||
.decrypt = crypto4xx_decrypt_iv,
|
||||
.init = crypto4xx_sk_init,
|
||||
.exit = crypto4xx_sk_exit,
|
||||
} },
|
||||
{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .u.cipher = {
|
||||
.cra_name = "ecb(aes)",
|
||||
.cra_driver_name = "ecb-aes-ppc4xx",
|
||||
.cra_priority = CRYPTO4XX_CRYPTO_PRIORITY,
|
||||
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
|
||||
CRYPTO_ALG_ASYNC |
|
||||
CRYPTO_ALG_KERN_DRIVER_ONLY,
|
||||
.cra_blocksize = AES_BLOCK_SIZE,
|
||||
.cra_ctxsize = sizeof(struct crypto4xx_ctx),
|
||||
.cra_type = &crypto_ablkcipher_type,
|
||||
.cra_init = crypto4xx_ablk_init,
|
||||
.cra_exit = crypto4xx_ablk_exit,
|
||||
.cra_module = THIS_MODULE,
|
||||
.cra_u = {
|
||||
.ablkcipher = {
|
||||
.min_keysize = AES_MIN_KEY_SIZE,
|
||||
.max_keysize = AES_MAX_KEY_SIZE,
|
||||
.setkey = crypto4xx_setkey_aes_ecb,
|
||||
.encrypt = crypto4xx_encrypt_noiv,
|
||||
.decrypt = crypto4xx_decrypt_noiv,
|
||||
}
|
||||
}
|
||||
{ .type = CRYPTO_ALG_TYPE_SKCIPHER, .u.cipher = {
|
||||
.base = {
|
||||
.cra_name = "rfc3686(ctr(aes))",
|
||||
.cra_driver_name = "rfc3686-ctr-aes-ppc4xx",
|
||||
.cra_priority = CRYPTO4XX_CRYPTO_PRIORITY,
|
||||
.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
|
||||
CRYPTO_ALG_ASYNC |
|
||||
CRYPTO_ALG_KERN_DRIVER_ONLY,
|
||||
.cra_blocksize = AES_BLOCK_SIZE,
|
||||
.cra_ctxsize = sizeof(struct crypto4xx_ctx),
|
||||
.cra_module = THIS_MODULE,
|
||||
},
|
||||
.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,
|
||||
.setkey = crypto4xx_setkey_rfc3686,
|
||||
.encrypt = crypto4xx_rfc3686_encrypt,
|
||||
.decrypt = crypto4xx_rfc3686_decrypt,
|
||||
.init = crypto4xx_sk_init,
|
||||
.exit = crypto4xx_sk_exit,
|
||||
} },
|
||||
{ .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .u.cipher = {
|
||||
.cra_name = "ofb(aes)",
|
||||
.cra_driver_name = "ofb-aes-ppc4xx",
|
||||
.cra_priority = CRYPTO4XX_CRYPTO_PRIORITY,
|
||||
.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER |
|
||||
CRYPTO_ALG_ASYNC |
|
||||
CRYPTO_ALG_KERN_DRIVER_ONLY,
|
||||
.cra_blocksize = AES_BLOCK_SIZE,
|
||||
.cra_ctxsize = sizeof(struct crypto4xx_ctx),
|
||||
.cra_type = &crypto_ablkcipher_type,
|
||||
.cra_init = crypto4xx_ablk_init,
|
||||
.cra_exit = crypto4xx_ablk_exit,
|
||||
.cra_module = THIS_MODULE,
|
||||
.cra_u = {
|
||||
.ablkcipher = {
|
||||
.min_keysize = AES_MIN_KEY_SIZE,
|
||||
.max_keysize = AES_MAX_KEY_SIZE,
|
||||
.ivsize = AES_IV_SIZE,
|
||||
.setkey = crypto4xx_setkey_aes_ofb,
|
||||
.encrypt = crypto4xx_encrypt_iv,
|
||||
.decrypt = crypto4xx_decrypt_iv,
|
||||
}
|
||||
}
|
||||
{ .type = CRYPTO_ALG_TYPE_SKCIPHER, .u.cipher = {
|
||||
.base = {
|
||||
.cra_name = "ecb(aes)",
|
||||
.cra_driver_name = "ecb-aes-ppc4xx",
|
||||
.cra_priority = CRYPTO4XX_CRYPTO_PRIORITY,
|
||||
.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
|
||||
CRYPTO_ALG_ASYNC |
|
||||
CRYPTO_ALG_KERN_DRIVER_ONLY,
|
||||
.cra_blocksize = AES_BLOCK_SIZE,
|
||||
.cra_ctxsize = sizeof(struct crypto4xx_ctx),
|
||||
.cra_module = THIS_MODULE,
|
||||
},
|
||||
.min_keysize = AES_MIN_KEY_SIZE,
|
||||
.max_keysize = AES_MAX_KEY_SIZE,
|
||||
.setkey = crypto4xx_setkey_aes_ecb,
|
||||
.encrypt = crypto4xx_encrypt_noiv,
|
||||
.decrypt = crypto4xx_decrypt_noiv,
|
||||
.init = crypto4xx_sk_init,
|
||||
.exit = crypto4xx_sk_exit,
|
||||
} },
|
||||
{ .type = CRYPTO_ALG_TYPE_SKCIPHER, .u.cipher = {
|
||||
.base = {
|
||||
.cra_name = "ofb(aes)",
|
||||
.cra_driver_name = "ofb-aes-ppc4xx",
|
||||
.cra_priority = CRYPTO4XX_CRYPTO_PRIORITY,
|
||||
.cra_flags = CRYPTO_ALG_TYPE_SKCIPHER |
|
||||
CRYPTO_ALG_ASYNC |
|
||||
CRYPTO_ALG_KERN_DRIVER_ONLY,
|
||||
.cra_blocksize = AES_BLOCK_SIZE,
|
||||
.cra_ctxsize = sizeof(struct crypto4xx_ctx),
|
||||
.cra_module = THIS_MODULE,
|
||||
},
|
||||
.min_keysize = AES_MIN_KEY_SIZE,
|
||||
.max_keysize = AES_MAX_KEY_SIZE,
|
||||
.ivsize = AES_IV_SIZE,
|
||||
.setkey = crypto4xx_setkey_aes_ofb,
|
||||
.encrypt = crypto4xx_encrypt_iv,
|
||||
.decrypt = crypto4xx_decrypt_iv,
|
||||
.init = crypto4xx_sk_init,
|
||||
.exit = crypto4xx_sk_exit,
|
||||
} },
|
||||
|
||||
/* AEAD */
|
||||
|
||||
@ -25,6 +25,7 @@
|
||||
#include <linux/ratelimit.h>
|
||||
#include <crypto/internal/hash.h>
|
||||
#include <crypto/internal/aead.h>
|
||||
#include <crypto/internal/skcipher.h>
|
||||
#include "crypto4xx_reg_def.h"
|
||||
#include "crypto4xx_sa.h"
|
||||
|
||||
@ -134,7 +135,7 @@ struct crypto4xx_ctx {
|
||||
struct crypto4xx_alg_common {
|
||||
u32 type;
|
||||
union {
|
||||
struct crypto_alg cipher;
|
||||
struct skcipher_alg cipher;
|
||||
struct ahash_alg hash;
|
||||
struct aead_alg aead;
|
||||
} u;
|
||||
@ -158,22 +159,22 @@ int crypto4xx_build_pd(struct crypto_async_request *req,
|
||||
const struct dynamic_sa_ctl *sa,
|
||||
const unsigned int sa_len,
|
||||
const unsigned int assoclen);
|
||||
int crypto4xx_setkey_aes_cbc(struct crypto_ablkcipher *cipher,
|
||||
int crypto4xx_setkey_aes_cbc(struct crypto_skcipher *cipher,
|
||||
const u8 *key, unsigned int keylen);
|
||||
int crypto4xx_setkey_aes_cfb(struct crypto_ablkcipher *cipher,
|
||||
int crypto4xx_setkey_aes_cfb(struct crypto_skcipher *cipher,
|
||||
const u8 *key, unsigned int keylen);
|
||||
int crypto4xx_setkey_aes_ecb(struct crypto_ablkcipher *cipher,
|
||||
int crypto4xx_setkey_aes_ecb(struct crypto_skcipher *cipher,
|
||||
const u8 *key, unsigned int keylen);
|
||||
int crypto4xx_setkey_aes_ofb(struct crypto_ablkcipher *cipher,
|
||||
int crypto4xx_setkey_aes_ofb(struct crypto_skcipher *cipher,
|
||||
const u8 *key, unsigned int keylen);
|
||||
int crypto4xx_setkey_rfc3686(struct crypto_ablkcipher *cipher,
|
||||
int crypto4xx_setkey_rfc3686(struct crypto_skcipher *cipher,
|
||||
const u8 *key, unsigned int keylen);
|
||||
int crypto4xx_encrypt_iv(struct ablkcipher_request *req);
|
||||
int crypto4xx_decrypt_iv(struct ablkcipher_request *req);
|
||||
int crypto4xx_encrypt_noiv(struct ablkcipher_request *req);
|
||||
int crypto4xx_decrypt_noiv(struct ablkcipher_request *req);
|
||||
int crypto4xx_rfc3686_encrypt(struct ablkcipher_request *req);
|
||||
int crypto4xx_rfc3686_decrypt(struct ablkcipher_request *req);
|
||||
int crypto4xx_encrypt_iv(struct skcipher_request *req);
|
||||
int crypto4xx_decrypt_iv(struct skcipher_request *req);
|
||||
int crypto4xx_encrypt_noiv(struct skcipher_request *req);
|
||||
int crypto4xx_decrypt_noiv(struct skcipher_request *req);
|
||||
int crypto4xx_rfc3686_encrypt(struct skcipher_request *req);
|
||||
int crypto4xx_rfc3686_decrypt(struct skcipher_request *req);
|
||||
int crypto4xx_sha1_alg_init(struct crypto_tfm *tfm);
|
||||
int crypto4xx_hash_digest(struct ahash_request *req);
|
||||
int crypto4xx_hash_final(struct ahash_request *req);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user