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https://github.com/torvalds/linux
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crypto: sun8i-ss - Use new crypto_engine_op interface
Use the new crypto_engine_op interface where the callback is stored in the algorithm object. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu
parent
07e34cd392
commit
4c19e8fb5e
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@ -24,7 +24,7 @@ static bool sun8i_ss_need_fallback(struct skcipher_request *areq)
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{
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struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
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struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
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struct sun8i_ss_alg_template *algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher);
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struct sun8i_ss_alg_template *algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher.base);
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struct scatterlist *in_sg = areq->src;
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struct scatterlist *out_sg = areq->dst;
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struct scatterlist *sg;
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@ -93,13 +93,18 @@ static int sun8i_ss_cipher_fallback(struct skcipher_request *areq)
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struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
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int err;
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#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
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struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
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struct sun8i_ss_alg_template *algt;
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if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG)) {
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struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
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struct sun8i_ss_alg_template *algt __maybe_unused;
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algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher);
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algt->stat_fb++;
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algt = container_of(alg, struct sun8i_ss_alg_template,
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alg.skcipher.base);
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#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
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algt->stat_fb++;
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#endif
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}
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skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm);
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skcipher_request_set_callback(&rctx->fallback_req, areq->base.flags,
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areq->base.complete, areq->base.data);
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@ -193,7 +198,7 @@ static int sun8i_ss_cipher(struct skcipher_request *areq)
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int nsgd = sg_nents_for_len(areq->dst, areq->cryptlen);
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int i;
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algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher);
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algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher.base);
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dev_dbg(ss->dev, "%s %s %u %x IV(%p %u) key=%u\n", __func__,
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crypto_tfm_alg_name(areq->base.tfm),
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@ -324,7 +329,7 @@ static int sun8i_ss_cipher(struct skcipher_request *areq)
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return err;
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}
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static int sun8i_ss_handle_cipher_request(struct crypto_engine *engine, void *areq)
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int sun8i_ss_handle_cipher_request(struct crypto_engine *engine, void *areq)
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{
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int err;
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struct skcipher_request *breq = container_of(areq, struct skcipher_request, base);
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@ -390,7 +395,7 @@ int sun8i_ss_cipher_init(struct crypto_tfm *tfm)
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memset(op, 0, sizeof(struct sun8i_cipher_tfm_ctx));
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algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher);
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algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher.base);
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op->ss = algt->ss;
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op->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK);
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@ -408,8 +413,6 @@ int sun8i_ss_cipher_init(struct crypto_tfm *tfm)
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crypto_tfm_alg_driver_name(crypto_skcipher_tfm(op->fallback_tfm)),
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CRYPTO_MAX_ALG_NAME);
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op->enginectx.op.do_one_request = sun8i_ss_handle_cipher_request;
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err = pm_runtime_resume_and_get(op->ss->dev);
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if (err < 0) {
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dev_err(op->ss->dev, "pm error %d\n", err);
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@ -9,10 +9,14 @@
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*
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* You could find a link for the datasheet in Documentation/arch/arm/sunxi.rst
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*/
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#include <crypto/engine.h>
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#include <crypto/internal/rng.h>
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#include <crypto/internal/skcipher.h>
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#include <linux/clk.h>
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#include <linux/crypto.h>
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#include <linux/delay.h>
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#include <linux/dma-mapping.h>
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#include <linux/err.h>
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#include <linux/interrupt.h>
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#include <linux/io.h>
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#include <linux/irq.h>
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@ -23,8 +27,6 @@
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#include <linux/platform_device.h>
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#include <linux/pm_runtime.h>
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#include <linux/reset.h>
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#include <crypto/internal/rng.h>
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#include <crypto/internal/skcipher.h>
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#include "sun8i-ss.h"
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@ -168,7 +170,7 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.type = CRYPTO_ALG_TYPE_SKCIPHER,
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.ss_algo_id = SS_ID_CIPHER_AES,
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.ss_blockmode = SS_ID_OP_CBC,
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.alg.skcipher = {
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.alg.skcipher.base = {
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.base = {
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.cra_name = "cbc(aes)",
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.cra_driver_name = "cbc-aes-sun8i-ss",
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@ -189,13 +191,16 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.setkey = sun8i_ss_aes_setkey,
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.encrypt = sun8i_ss_skencrypt,
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.decrypt = sun8i_ss_skdecrypt,
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}
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},
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.alg.skcipher.op = {
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.do_one_request = sun8i_ss_handle_cipher_request,
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},
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},
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{
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.type = CRYPTO_ALG_TYPE_SKCIPHER,
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.ss_algo_id = SS_ID_CIPHER_AES,
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.ss_blockmode = SS_ID_OP_ECB,
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.alg.skcipher = {
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.alg.skcipher.base = {
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.base = {
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.cra_name = "ecb(aes)",
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.cra_driver_name = "ecb-aes-sun8i-ss",
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@ -215,13 +220,16 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.setkey = sun8i_ss_aes_setkey,
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.encrypt = sun8i_ss_skencrypt,
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.decrypt = sun8i_ss_skdecrypt,
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}
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},
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.alg.skcipher.op = {
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.do_one_request = sun8i_ss_handle_cipher_request,
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},
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},
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{
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.type = CRYPTO_ALG_TYPE_SKCIPHER,
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.ss_algo_id = SS_ID_CIPHER_DES3,
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.ss_blockmode = SS_ID_OP_CBC,
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.alg.skcipher = {
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.alg.skcipher.base = {
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.base = {
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.cra_name = "cbc(des3_ede)",
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.cra_driver_name = "cbc-des3-sun8i-ss",
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@ -242,13 +250,16 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.setkey = sun8i_ss_des3_setkey,
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.encrypt = sun8i_ss_skencrypt,
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.decrypt = sun8i_ss_skdecrypt,
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}
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},
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.alg.skcipher.op = {
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.do_one_request = sun8i_ss_handle_cipher_request,
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},
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},
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{
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.type = CRYPTO_ALG_TYPE_SKCIPHER,
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.ss_algo_id = SS_ID_CIPHER_DES3,
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.ss_blockmode = SS_ID_OP_ECB,
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.alg.skcipher = {
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.alg.skcipher.base = {
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.base = {
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.cra_name = "ecb(des3_ede)",
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.cra_driver_name = "ecb-des3-sun8i-ss",
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@ -268,7 +279,10 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.setkey = sun8i_ss_des3_setkey,
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.encrypt = sun8i_ss_skencrypt,
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.decrypt = sun8i_ss_skdecrypt,
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}
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},
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.alg.skcipher.op = {
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.do_one_request = sun8i_ss_handle_cipher_request,
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},
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},
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#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_PRNG
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{
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@ -292,7 +306,7 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_HASH
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{ .type = CRYPTO_ALG_TYPE_AHASH,
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.ss_algo_id = SS_ID_HASH_MD5,
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.alg.hash = {
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.alg.hash.base = {
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.init = sun8i_ss_hash_init,
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.update = sun8i_ss_hash_update,
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.final = sun8i_ss_hash_final,
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@ -300,6 +314,8 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.digest = sun8i_ss_hash_digest,
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.export = sun8i_ss_hash_export,
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.import = sun8i_ss_hash_import,
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.init_tfm = sun8i_ss_hash_init_tfm,
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.exit_tfm = sun8i_ss_hash_exit_tfm,
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.halg = {
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.digestsize = MD5_DIGEST_SIZE,
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.statesize = sizeof(struct md5_state),
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@ -314,15 +330,16 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.cra_blocksize = MD5_HMAC_BLOCK_SIZE,
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.cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx),
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.cra_module = THIS_MODULE,
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.cra_init = sun8i_ss_hash_crainit,
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.cra_exit = sun8i_ss_hash_craexit,
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}
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}
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}
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},
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.alg.hash.op = {
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.do_one_request = sun8i_ss_hash_run,
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},
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},
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{ .type = CRYPTO_ALG_TYPE_AHASH,
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.ss_algo_id = SS_ID_HASH_SHA1,
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.alg.hash = {
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.alg.hash.base = {
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.init = sun8i_ss_hash_init,
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.update = sun8i_ss_hash_update,
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.final = sun8i_ss_hash_final,
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@ -330,6 +347,8 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.digest = sun8i_ss_hash_digest,
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.export = sun8i_ss_hash_export,
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.import = sun8i_ss_hash_import,
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.init_tfm = sun8i_ss_hash_init_tfm,
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.exit_tfm = sun8i_ss_hash_exit_tfm,
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.halg = {
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.digestsize = SHA1_DIGEST_SIZE,
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.statesize = sizeof(struct sha1_state),
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@ -344,15 +363,16 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.cra_blocksize = SHA1_BLOCK_SIZE,
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.cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx),
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.cra_module = THIS_MODULE,
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.cra_init = sun8i_ss_hash_crainit,
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.cra_exit = sun8i_ss_hash_craexit,
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}
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}
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}
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},
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.alg.hash.op = {
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.do_one_request = sun8i_ss_hash_run,
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},
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},
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{ .type = CRYPTO_ALG_TYPE_AHASH,
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.ss_algo_id = SS_ID_HASH_SHA224,
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.alg.hash = {
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.alg.hash.base = {
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.init = sun8i_ss_hash_init,
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.update = sun8i_ss_hash_update,
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.final = sun8i_ss_hash_final,
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@ -360,6 +380,8 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.digest = sun8i_ss_hash_digest,
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.export = sun8i_ss_hash_export,
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.import = sun8i_ss_hash_import,
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.init_tfm = sun8i_ss_hash_init_tfm,
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.exit_tfm = sun8i_ss_hash_exit_tfm,
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.halg = {
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.digestsize = SHA224_DIGEST_SIZE,
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.statesize = sizeof(struct sha256_state),
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@ -374,15 +396,16 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.cra_blocksize = SHA224_BLOCK_SIZE,
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.cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx),
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.cra_module = THIS_MODULE,
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.cra_init = sun8i_ss_hash_crainit,
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.cra_exit = sun8i_ss_hash_craexit,
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}
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}
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}
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},
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.alg.hash.op = {
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.do_one_request = sun8i_ss_hash_run,
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},
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},
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{ .type = CRYPTO_ALG_TYPE_AHASH,
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.ss_algo_id = SS_ID_HASH_SHA256,
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.alg.hash = {
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.alg.hash.base = {
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.init = sun8i_ss_hash_init,
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.update = sun8i_ss_hash_update,
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.final = sun8i_ss_hash_final,
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@ -390,6 +413,8 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.digest = sun8i_ss_hash_digest,
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.export = sun8i_ss_hash_export,
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.import = sun8i_ss_hash_import,
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.init_tfm = sun8i_ss_hash_init_tfm,
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.exit_tfm = sun8i_ss_hash_exit_tfm,
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.halg = {
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.digestsize = SHA256_DIGEST_SIZE,
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.statesize = sizeof(struct sha256_state),
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@ -404,15 +429,16 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.cra_blocksize = SHA256_BLOCK_SIZE,
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.cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx),
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.cra_module = THIS_MODULE,
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.cra_init = sun8i_ss_hash_crainit,
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.cra_exit = sun8i_ss_hash_craexit,
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}
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}
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}
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},
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.alg.hash.op = {
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.do_one_request = sun8i_ss_hash_run,
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},
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},
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{ .type = CRYPTO_ALG_TYPE_AHASH,
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.ss_algo_id = SS_ID_HASH_SHA1,
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.alg.hash = {
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.alg.hash.base = {
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.init = sun8i_ss_hash_init,
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.update = sun8i_ss_hash_update,
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.final = sun8i_ss_hash_final,
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@ -420,6 +446,8 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.digest = sun8i_ss_hash_digest,
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.export = sun8i_ss_hash_export,
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.import = sun8i_ss_hash_import,
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.init_tfm = sun8i_ss_hash_init_tfm,
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.exit_tfm = sun8i_ss_hash_exit_tfm,
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.setkey = sun8i_ss_hmac_setkey,
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.halg = {
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.digestsize = SHA1_DIGEST_SIZE,
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@ -435,23 +463,28 @@ static struct sun8i_ss_alg_template ss_algs[] = {
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.cra_blocksize = SHA1_BLOCK_SIZE,
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.cra_ctxsize = sizeof(struct sun8i_ss_hash_tfm_ctx),
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.cra_module = THIS_MODULE,
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.cra_init = sun8i_ss_hash_crainit,
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.cra_exit = sun8i_ss_hash_craexit,
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}
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}
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}
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},
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.alg.hash.op = {
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.do_one_request = sun8i_ss_hash_run,
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},
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},
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#endif
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};
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#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
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static int sun8i_ss_debugfs_show(struct seq_file *seq, void *v)
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{
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struct sun8i_ss_dev *ss = seq->private;
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struct sun8i_ss_dev *ss __maybe_unused = seq->private;
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unsigned int i;
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for (i = 0; i < MAXFLOW; i++)
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seq_printf(seq, "Channel %d: nreq %lu\n", i, ss->flows[i].stat_req);
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seq_printf(seq, "Channel %d: nreq %lu\n", i,
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#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
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ss->flows[i].stat_req);
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#else
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0ul);
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#endif
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for (i = 0; i < ARRAY_SIZE(ss_algs); i++) {
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if (!ss_algs[i].ss)
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@ -459,8 +492,8 @@ static int sun8i_ss_debugfs_show(struct seq_file *seq, void *v)
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switch (ss_algs[i].type) {
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case CRYPTO_ALG_TYPE_SKCIPHER:
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seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n",
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ss_algs[i].alg.skcipher.base.cra_driver_name,
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ss_algs[i].alg.skcipher.base.cra_name,
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ss_algs[i].alg.skcipher.base.base.cra_driver_name,
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ss_algs[i].alg.skcipher.base.base.cra_name,
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ss_algs[i].stat_req, ss_algs[i].stat_fb);
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seq_printf(seq, "\tLast fallback is: %s\n",
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@ -482,8 +515,8 @@ static int sun8i_ss_debugfs_show(struct seq_file *seq, void *v)
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break;
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case CRYPTO_ALG_TYPE_AHASH:
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seq_printf(seq, "%s %s reqs=%lu fallback=%lu\n",
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ss_algs[i].alg.hash.halg.base.cra_driver_name,
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ss_algs[i].alg.hash.halg.base.cra_name,
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ss_algs[i].alg.hash.base.halg.base.cra_driver_name,
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ss_algs[i].alg.hash.base.halg.base.cra_name,
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ss_algs[i].stat_req, ss_algs[i].stat_fb);
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seq_printf(seq, "\tLast fallback is: %s\n",
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ss_algs[i].fbname);
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|
|
@ -502,7 +535,6 @@ static int sun8i_ss_debugfs_show(struct seq_file *seq, void *v)
|
|||
}
|
||||
|
||||
DEFINE_SHOW_ATTRIBUTE(sun8i_ss_debugfs);
|
||||
#endif
|
||||
|
||||
static void sun8i_ss_free_flows(struct sun8i_ss_dev *ss, int i)
|
||||
{
|
||||
|
|
@ -659,7 +691,7 @@ static int sun8i_ss_register_algs(struct sun8i_ss_dev *ss)
|
|||
if (ss_method == SS_ID_NOTSUPP) {
|
||||
dev_info(ss->dev,
|
||||
"DEBUG: Algo of %s not supported\n",
|
||||
ss_algs[i].alg.skcipher.base.cra_name);
|
||||
ss_algs[i].alg.skcipher.base.base.cra_name);
|
||||
ss_algs[i].ss = NULL;
|
||||
break;
|
||||
}
|
||||
|
|
@ -667,16 +699,16 @@ static int sun8i_ss_register_algs(struct sun8i_ss_dev *ss)
|
|||
ss_method = ss->variant->op_mode[id];
|
||||
if (ss_method == SS_ID_NOTSUPP) {
|
||||
dev_info(ss->dev, "DEBUG: Blockmode of %s not supported\n",
|
||||
ss_algs[i].alg.skcipher.base.cra_name);
|
||||
ss_algs[i].alg.skcipher.base.base.cra_name);
|
||||
ss_algs[i].ss = NULL;
|
||||
break;
|
||||
}
|
||||
dev_info(ss->dev, "DEBUG: Register %s\n",
|
||||
ss_algs[i].alg.skcipher.base.cra_name);
|
||||
err = crypto_register_skcipher(&ss_algs[i].alg.skcipher);
|
||||
ss_algs[i].alg.skcipher.base.base.cra_name);
|
||||
err = crypto_engine_register_skcipher(&ss_algs[i].alg.skcipher);
|
||||
if (err) {
|
||||
dev_err(ss->dev, "Fail to register %s\n",
|
||||
ss_algs[i].alg.skcipher.base.cra_name);
|
||||
ss_algs[i].alg.skcipher.base.base.cra_name);
|
||||
ss_algs[i].ss = NULL;
|
||||
return err;
|
||||
}
|
||||
|
|
@ -695,16 +727,16 @@ static int sun8i_ss_register_algs(struct sun8i_ss_dev *ss)
|
|||
if (ss_method == SS_ID_NOTSUPP) {
|
||||
dev_info(ss->dev,
|
||||
"DEBUG: Algo of %s not supported\n",
|
||||
ss_algs[i].alg.hash.halg.base.cra_name);
|
||||
ss_algs[i].alg.hash.base.halg.base.cra_name);
|
||||
ss_algs[i].ss = NULL;
|
||||
break;
|
||||
}
|
||||
dev_info(ss->dev, "Register %s\n",
|
||||
ss_algs[i].alg.hash.halg.base.cra_name);
|
||||
err = crypto_register_ahash(&ss_algs[i].alg.hash);
|
||||
ss_algs[i].alg.hash.base.halg.base.cra_name);
|
||||
err = crypto_engine_register_ahash(&ss_algs[i].alg.hash);
|
||||
if (err) {
|
||||
dev_err(ss->dev, "ERROR: Fail to register %s\n",
|
||||
ss_algs[i].alg.hash.halg.base.cra_name);
|
||||
ss_algs[i].alg.hash.base.halg.base.cra_name);
|
||||
ss_algs[i].ss = NULL;
|
||||
return err;
|
||||
}
|
||||
|
|
@ -727,8 +759,8 @@ static void sun8i_ss_unregister_algs(struct sun8i_ss_dev *ss)
|
|||
switch (ss_algs[i].type) {
|
||||
case CRYPTO_ALG_TYPE_SKCIPHER:
|
||||
dev_info(ss->dev, "Unregister %d %s\n", i,
|
||||
ss_algs[i].alg.skcipher.base.cra_name);
|
||||
crypto_unregister_skcipher(&ss_algs[i].alg.skcipher);
|
||||
ss_algs[i].alg.skcipher.base.base.cra_name);
|
||||
crypto_engine_unregister_skcipher(&ss_algs[i].alg.skcipher);
|
||||
break;
|
||||
case CRYPTO_ALG_TYPE_RNG:
|
||||
dev_info(ss->dev, "Unregister %d %s\n", i,
|
||||
|
|
@ -737,8 +769,8 @@ static void sun8i_ss_unregister_algs(struct sun8i_ss_dev *ss)
|
|||
break;
|
||||
case CRYPTO_ALG_TYPE_AHASH:
|
||||
dev_info(ss->dev, "Unregister %d %s\n", i,
|
||||
ss_algs[i].alg.hash.halg.base.cra_name);
|
||||
crypto_unregister_ahash(&ss_algs[i].alg.hash);
|
||||
ss_algs[i].alg.hash.base.halg.base.cra_name);
|
||||
crypto_engine_unregister_ahash(&ss_algs[i].alg.hash);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
@ -851,13 +883,21 @@ static int sun8i_ss_probe(struct platform_device *pdev)
|
|||
|
||||
pm_runtime_put_sync(ss->dev);
|
||||
|
||||
if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG)) {
|
||||
struct dentry *dbgfs_dir __maybe_unused;
|
||||
struct dentry *dbgfs_stats __maybe_unused;
|
||||
|
||||
/* Ignore error of debugfs */
|
||||
dbgfs_dir = debugfs_create_dir("sun8i-ss", NULL);
|
||||
dbgfs_stats = debugfs_create_file("stats", 0444,
|
||||
dbgfs_dir, ss,
|
||||
&sun8i_ss_debugfs_fops);
|
||||
|
||||
#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
|
||||
/* Ignore error of debugfs */
|
||||
ss->dbgfs_dir = debugfs_create_dir("sun8i-ss", NULL);
|
||||
ss->dbgfs_stats = debugfs_create_file("stats", 0444,
|
||||
ss->dbgfs_dir, ss,
|
||||
&sun8i_ss_debugfs_fops);
|
||||
ss->dbgfs_dir = dbgfs_dir;
|
||||
ss->dbgfs_stats = dbgfs_stats;
|
||||
#endif
|
||||
}
|
||||
|
||||
return 0;
|
||||
error_alg:
|
||||
|
|
|
|||
|
|
@ -9,16 +9,21 @@
|
|||
*
|
||||
* You could find the datasheet in Documentation/arch/arm/sunxi.rst
|
||||
*/
|
||||
#include <linux/bottom_half.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/pm_runtime.h>
|
||||
#include <linux/scatterlist.h>
|
||||
#include <crypto/internal/hash.h>
|
||||
|
||||
#include <crypto/hmac.h>
|
||||
#include <crypto/internal/hash.h>
|
||||
#include <crypto/md5.h>
|
||||
#include <crypto/scatterwalk.h>
|
||||
#include <crypto/sha1.h>
|
||||
#include <crypto/sha2.h>
|
||||
#include <crypto/md5.h>
|
||||
#include <linux/bottom_half.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/err.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/pm_runtime.h>
|
||||
#include <linux/scatterlist.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/string.h>
|
||||
#include "sun8i-ss.h"
|
||||
|
||||
static int sun8i_ss_hashkey(struct sun8i_ss_hash_tfm_ctx *tfmctx, const u8 *key,
|
||||
|
|
@ -60,14 +65,11 @@ int sun8i_ss_hmac_setkey(struct crypto_ahash *ahash, const u8 *key,
|
|||
unsigned int keylen)
|
||||
{
|
||||
struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(ahash);
|
||||
struct ahash_alg *alg = __crypto_ahash_alg(ahash->base.__crt_alg);
|
||||
struct sun8i_ss_alg_template *algt;
|
||||
int digestsize, i;
|
||||
int bs = crypto_ahash_blocksize(ahash);
|
||||
int ret;
|
||||
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash);
|
||||
digestsize = algt->alg.hash.halg.digestsize;
|
||||
digestsize = crypto_ahash_digestsize(ahash);
|
||||
|
||||
if (keylen > bs) {
|
||||
ret = sun8i_ss_hashkey(tfmctx, key, keylen);
|
||||
|
|
@ -107,36 +109,33 @@ int sun8i_ss_hmac_setkey(struct crypto_ahash *ahash, const u8 *key,
|
|||
return ret;
|
||||
}
|
||||
|
||||
int sun8i_ss_hash_crainit(struct crypto_tfm *tfm)
|
||||
int sun8i_ss_hash_init_tfm(struct crypto_ahash *tfm)
|
||||
{
|
||||
struct sun8i_ss_hash_tfm_ctx *op = crypto_tfm_ctx(tfm);
|
||||
struct ahash_alg *alg = __crypto_ahash_alg(tfm->__crt_alg);
|
||||
struct sun8i_ss_hash_tfm_ctx *op = crypto_ahash_ctx(tfm);
|
||||
struct ahash_alg *alg = crypto_ahash_alg(tfm);
|
||||
struct sun8i_ss_alg_template *algt;
|
||||
int err;
|
||||
|
||||
memset(op, 0, sizeof(struct sun8i_ss_hash_tfm_ctx));
|
||||
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash);
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash.base);
|
||||
op->ss = algt->ss;
|
||||
|
||||
op->enginectx.op.do_one_request = sun8i_ss_hash_run;
|
||||
|
||||
/* FALLBACK */
|
||||
op->fallback_tfm = crypto_alloc_ahash(crypto_tfm_alg_name(tfm), 0,
|
||||
op->fallback_tfm = crypto_alloc_ahash(crypto_ahash_alg_name(tfm), 0,
|
||||
CRYPTO_ALG_NEED_FALLBACK);
|
||||
if (IS_ERR(op->fallback_tfm)) {
|
||||
dev_err(algt->ss->dev, "Fallback driver could no be loaded\n");
|
||||
return PTR_ERR(op->fallback_tfm);
|
||||
}
|
||||
|
||||
if (algt->alg.hash.halg.statesize < crypto_ahash_statesize(op->fallback_tfm))
|
||||
algt->alg.hash.halg.statesize = crypto_ahash_statesize(op->fallback_tfm);
|
||||
crypto_ahash_set_statesize(tfm,
|
||||
crypto_ahash_statesize(op->fallback_tfm));
|
||||
|
||||
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
|
||||
crypto_ahash_set_reqsize(tfm,
|
||||
sizeof(struct sun8i_ss_hash_reqctx) +
|
||||
crypto_ahash_reqsize(op->fallback_tfm));
|
||||
|
||||
memcpy(algt->fbname, crypto_tfm_alg_driver_name(&op->fallback_tfm->base), CRYPTO_MAX_ALG_NAME);
|
||||
memcpy(algt->fbname, crypto_ahash_driver_name(op->fallback_tfm),
|
||||
CRYPTO_MAX_ALG_NAME);
|
||||
|
||||
err = pm_runtime_get_sync(op->ss->dev);
|
||||
if (err < 0)
|
||||
|
|
@ -148,9 +147,9 @@ int sun8i_ss_hash_crainit(struct crypto_tfm *tfm)
|
|||
return err;
|
||||
}
|
||||
|
||||
void sun8i_ss_hash_craexit(struct crypto_tfm *tfm)
|
||||
void sun8i_ss_hash_exit_tfm(struct crypto_ahash *tfm)
|
||||
{
|
||||
struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_tfm_ctx(tfm);
|
||||
struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
|
||||
|
||||
kfree_sensitive(tfmctx->ipad);
|
||||
kfree_sensitive(tfmctx->opad);
|
||||
|
|
@ -202,20 +201,23 @@ int sun8i_ss_hash_final(struct ahash_request *areq)
|
|||
struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);
|
||||
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
|
||||
struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
|
||||
#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
|
||||
struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
|
||||
struct sun8i_ss_alg_template *algt;
|
||||
#endif
|
||||
|
||||
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
|
||||
rctx->fallback_req.base.flags = areq->base.flags &
|
||||
CRYPTO_TFM_REQ_MAY_SLEEP;
|
||||
rctx->fallback_req.result = areq->result;
|
||||
|
||||
if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG)) {
|
||||
struct ahash_alg *alg = crypto_ahash_alg(tfm);
|
||||
struct sun8i_ss_alg_template *algt __maybe_unused;
|
||||
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template,
|
||||
alg.hash.base);
|
||||
|
||||
#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash);
|
||||
algt->stat_fb++;
|
||||
algt->stat_fb++;
|
||||
#endif
|
||||
}
|
||||
|
||||
return crypto_ahash_final(&rctx->fallback_req);
|
||||
}
|
||||
|
|
@ -240,10 +242,6 @@ int sun8i_ss_hash_finup(struct ahash_request *areq)
|
|||
struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);
|
||||
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
|
||||
struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
|
||||
#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
|
||||
struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
|
||||
struct sun8i_ss_alg_template *algt;
|
||||
#endif
|
||||
|
||||
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
|
||||
rctx->fallback_req.base.flags = areq->base.flags &
|
||||
|
|
@ -252,10 +250,18 @@ int sun8i_ss_hash_finup(struct ahash_request *areq)
|
|||
rctx->fallback_req.nbytes = areq->nbytes;
|
||||
rctx->fallback_req.src = areq->src;
|
||||
rctx->fallback_req.result = areq->result;
|
||||
|
||||
if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG)) {
|
||||
struct ahash_alg *alg = crypto_ahash_alg(tfm);
|
||||
struct sun8i_ss_alg_template *algt __maybe_unused;
|
||||
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template,
|
||||
alg.hash.base);
|
||||
|
||||
#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash);
|
||||
algt->stat_fb++;
|
||||
algt->stat_fb++;
|
||||
#endif
|
||||
}
|
||||
|
||||
return crypto_ahash_finup(&rctx->fallback_req);
|
||||
}
|
||||
|
|
@ -265,10 +271,6 @@ static int sun8i_ss_hash_digest_fb(struct ahash_request *areq)
|
|||
struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);
|
||||
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
|
||||
struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
|
||||
#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
|
||||
struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
|
||||
struct sun8i_ss_alg_template *algt;
|
||||
#endif
|
||||
|
||||
ahash_request_set_tfm(&rctx->fallback_req, tfmctx->fallback_tfm);
|
||||
rctx->fallback_req.base.flags = areq->base.flags &
|
||||
|
|
@ -277,10 +279,18 @@ static int sun8i_ss_hash_digest_fb(struct ahash_request *areq)
|
|||
rctx->fallback_req.nbytes = areq->nbytes;
|
||||
rctx->fallback_req.src = areq->src;
|
||||
rctx->fallback_req.result = areq->result;
|
||||
|
||||
if (IS_ENABLED(CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG)) {
|
||||
struct ahash_alg *alg = crypto_ahash_alg(tfm);
|
||||
struct sun8i_ss_alg_template *algt __maybe_unused;
|
||||
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template,
|
||||
alg.hash.base);
|
||||
|
||||
#ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash);
|
||||
algt->stat_fb++;
|
||||
algt->stat_fb++;
|
||||
#endif
|
||||
}
|
||||
|
||||
return crypto_ahash_digest(&rctx->fallback_req);
|
||||
}
|
||||
|
|
@ -347,11 +357,11 @@ static int sun8i_ss_run_hash_task(struct sun8i_ss_dev *ss,
|
|||
static bool sun8i_ss_hash_need_fallback(struct ahash_request *areq)
|
||||
{
|
||||
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
|
||||
struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
|
||||
struct ahash_alg *alg = crypto_ahash_alg(tfm);
|
||||
struct sun8i_ss_alg_template *algt;
|
||||
struct scatterlist *sg;
|
||||
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash);
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash.base);
|
||||
|
||||
if (areq->nbytes == 0) {
|
||||
algt->stat_fb_len++;
|
||||
|
|
@ -396,8 +406,8 @@ static bool sun8i_ss_hash_need_fallback(struct ahash_request *areq)
|
|||
int sun8i_ss_hash_digest(struct ahash_request *areq)
|
||||
{
|
||||
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
|
||||
struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
|
||||
struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);
|
||||
struct ahash_alg *alg = crypto_ahash_alg(tfm);
|
||||
struct sun8i_ss_alg_template *algt;
|
||||
struct sun8i_ss_dev *ss;
|
||||
struct crypto_engine *engine;
|
||||
|
|
@ -406,7 +416,7 @@ int sun8i_ss_hash_digest(struct ahash_request *areq)
|
|||
if (sun8i_ss_hash_need_fallback(areq))
|
||||
return sun8i_ss_hash_digest_fb(areq);
|
||||
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash);
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash.base);
|
||||
ss = algt->ss;
|
||||
|
||||
e = sun8i_ss_get_engine_number(ss);
|
||||
|
|
@ -482,8 +492,8 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq)
|
|||
struct ahash_request *areq = container_of(breq, struct ahash_request, base);
|
||||
struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
|
||||
struct sun8i_ss_hash_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm);
|
||||
struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
|
||||
struct sun8i_ss_hash_reqctx *rctx = ahash_request_ctx(areq);
|
||||
struct ahash_alg *alg = crypto_ahash_alg(tfm);
|
||||
struct sun8i_ss_alg_template *algt;
|
||||
struct sun8i_ss_dev *ss;
|
||||
struct scatterlist *sg;
|
||||
|
|
@ -502,10 +512,10 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq)
|
|||
*/
|
||||
int hmac = 0;
|
||||
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash);
|
||||
algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash.base);
|
||||
ss = algt->ss;
|
||||
|
||||
digestsize = algt->alg.hash.halg.digestsize;
|
||||
digestsize = crypto_ahash_digestsize(tfm);
|
||||
if (digestsize == SHA224_DIGEST_SIZE)
|
||||
digestsize = SHA256_DIGEST_SIZE;
|
||||
|
||||
|
|
@ -698,7 +708,7 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq)
|
|||
}
|
||||
|
||||
if (!err)
|
||||
memcpy(areq->result, result, algt->alg.hash.halg.digestsize);
|
||||
memcpy(areq->result, result, crypto_ahash_digestsize(tfm));
|
||||
theend:
|
||||
local_bh_disable();
|
||||
crypto_finalize_hash_request(engine, breq, err);
|
||||
|
|
|
|||
|
|
@ -201,16 +201,12 @@ struct sun8i_cipher_req_ctx {
|
|||
|
||||
/*
|
||||
* struct sun8i_cipher_tfm_ctx - context for a skcipher TFM
|
||||
* @enginectx: crypto_engine used by this TFM
|
||||
* @key: pointer to key data
|
||||
* @keylen: len of the key
|
||||
* @ss: pointer to the private data of driver handling this TFM
|
||||
* @fallback_tfm: pointer to the fallback TFM
|
||||
*
|
||||
* enginectx must be the first element
|
||||
*/
|
||||
struct sun8i_cipher_tfm_ctx {
|
||||
struct crypto_engine_ctx enginectx;
|
||||
u32 *key;
|
||||
u32 keylen;
|
||||
struct sun8i_ss_dev *ss;
|
||||
|
|
@ -229,14 +225,10 @@ struct sun8i_ss_rng_tfm_ctx {
|
|||
|
||||
/*
|
||||
* struct sun8i_ss_hash_tfm_ctx - context for an ahash TFM
|
||||
* @enginectx: crypto_engine used by this TFM
|
||||
* @fallback_tfm: pointer to the fallback TFM
|
||||
* @ss: pointer to the private data of driver handling this TFM
|
||||
*
|
||||
* enginectx must be the first element
|
||||
*/
|
||||
struct sun8i_ss_hash_tfm_ctx {
|
||||
struct crypto_engine_ctx enginectx;
|
||||
struct crypto_ahash *fallback_tfm;
|
||||
struct sun8i_ss_dev *ss;
|
||||
u8 *ipad;
|
||||
|
|
@ -279,9 +271,9 @@ struct sun8i_ss_alg_template {
|
|||
u32 ss_blockmode;
|
||||
struct sun8i_ss_dev *ss;
|
||||
union {
|
||||
struct skcipher_alg skcipher;
|
||||
struct skcipher_engine_alg skcipher;
|
||||
struct rng_alg rng;
|
||||
struct ahash_alg hash;
|
||||
struct ahash_engine_alg hash;
|
||||
} alg;
|
||||
unsigned long stat_req;
|
||||
unsigned long stat_fb;
|
||||
|
|
@ -299,6 +291,7 @@ int sun8i_ss_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
|
|||
unsigned int keylen);
|
||||
int sun8i_ss_cipher_init(struct crypto_tfm *tfm);
|
||||
void sun8i_ss_cipher_exit(struct crypto_tfm *tfm);
|
||||
int sun8i_ss_handle_cipher_request(struct crypto_engine *engine, void *areq);
|
||||
int sun8i_ss_skdecrypt(struct skcipher_request *areq);
|
||||
int sun8i_ss_skencrypt(struct skcipher_request *areq);
|
||||
|
||||
|
|
@ -311,8 +304,8 @@ int sun8i_ss_prng_seed(struct crypto_rng *tfm, const u8 *seed, unsigned int slen
|
|||
int sun8i_ss_prng_init(struct crypto_tfm *tfm);
|
||||
void sun8i_ss_prng_exit(struct crypto_tfm *tfm);
|
||||
|
||||
int sun8i_ss_hash_crainit(struct crypto_tfm *tfm);
|
||||
void sun8i_ss_hash_craexit(struct crypto_tfm *tfm);
|
||||
int sun8i_ss_hash_init_tfm(struct crypto_ahash *tfm);
|
||||
void sun8i_ss_hash_exit_tfm(struct crypto_ahash *tfm);
|
||||
int sun8i_ss_hash_init(struct ahash_request *areq);
|
||||
int sun8i_ss_hash_export(struct ahash_request *areq, void *out);
|
||||
int sun8i_ss_hash_import(struct ahash_request *areq, const void *in);
|
||||
|
|
|
|||
Loading…
Reference in a new issue