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Diffstat (limited to 'target/linux/apm821xx/patches-4.14/020-0008-crypto-crypto4xx-enable-AES-RFC3686-ECB-CFB-and-OFB-.patch')
-rw-r--r--target/linux/apm821xx/patches-4.14/020-0008-crypto-crypto4xx-enable-AES-RFC3686-ECB-CFB-and-OFB-.patch248
1 files changed, 0 insertions, 248 deletions
diff --git a/target/linux/apm821xx/patches-4.14/020-0008-crypto-crypto4xx-enable-AES-RFC3686-ECB-CFB-and-OFB-.patch b/target/linux/apm821xx/patches-4.14/020-0008-crypto-crypto4xx-enable-AES-RFC3686-ECB-CFB-and-OFB-.patch
deleted file mode 100644
index 0a8da95cbd..0000000000
--- a/target/linux/apm821xx/patches-4.14/020-0008-crypto-crypto4xx-enable-AES-RFC3686-ECB-CFB-and-OFB-.patch
+++ /dev/null
@@ -1,248 +0,0 @@
-From f2a13e7cba9e2b16f4888fbd9cf2bc25b95945be Mon Sep 17 00:00:00 2001
-From: Christian Lamparter <chunkeey@googlemail.com>
-Date: Fri, 25 Aug 2017 15:47:21 +0200
-Subject: [PATCH 08/25] crypto: crypto4xx - enable AES RFC3686, ECB, CFB and
- OFB offloads
-
-The crypto engine supports more than just aes-cbc. This patch
-enables the remaining AES block cipher modes that pass the
-testmanager's test vectors.
-
-Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
-Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
----
- drivers/crypto/amcc/crypto4xx_alg.c | 66 ++++++++++++++++++++++++
- drivers/crypto/amcc/crypto4xx_core.c | 98 ++++++++++++++++++++++++++++++++++++
- drivers/crypto/amcc/crypto4xx_core.h | 10 ++++
- drivers/crypto/amcc/crypto4xx_sa.h | 3 ++
- 4 files changed, 177 insertions(+)
-
---- a/drivers/crypto/amcc/crypto4xx_alg.c
-+++ b/drivers/crypto/amcc/crypto4xx_alg.c
-@@ -28,6 +28,7 @@
- #include <crypto/algapi.h>
- #include <crypto/aes.h>
- #include <crypto/sha.h>
-+#include <crypto/ctr.h>
- #include "crypto4xx_reg_def.h"
- #include "crypto4xx_core.h"
- #include "crypto4xx_sa.h"
-@@ -172,6 +173,71 @@ int crypto4xx_setkey_aes_cbc(struct cryp
- CRYPTO_FEEDBACK_MODE_NO_FB);
- }
-
-+int crypto4xx_setkey_aes_cfb(struct crypto_ablkcipher *cipher,
-+ const u8 *key, unsigned int keylen)
-+{
-+ return crypto4xx_setkey_aes(cipher, key, keylen, CRYPTO_MODE_CFB,
-+ CRYPTO_FEEDBACK_MODE_128BIT_CFB);
-+}
-+
-+int crypto4xx_setkey_aes_ecb(struct crypto_ablkcipher *cipher,
-+ const u8 *key, unsigned int keylen)
-+{
-+ return crypto4xx_setkey_aes(cipher, key, keylen, CRYPTO_MODE_ECB,
-+ CRYPTO_FEEDBACK_MODE_NO_FB);
-+}
-+
-+int crypto4xx_setkey_aes_ofb(struct crypto_ablkcipher *cipher,
-+ const u8 *key, unsigned int keylen)
-+{
-+ return crypto4xx_setkey_aes(cipher, key, keylen, CRYPTO_MODE_OFB,
-+ CRYPTO_FEEDBACK_MODE_64BIT_OFB);
-+}
-+
-+int crypto4xx_setkey_rfc3686(struct crypto_ablkcipher *cipher,
-+ const u8 *key, unsigned int keylen)
-+{
-+ struct crypto_tfm *tfm = crypto_ablkcipher_tfm(cipher);
-+ struct crypto4xx_ctx *ctx = crypto_tfm_ctx(tfm);
-+ int rc;
-+
-+ rc = crypto4xx_setkey_aes(cipher, key, keylen - CTR_RFC3686_NONCE_SIZE,
-+ CRYPTO_MODE_CTR, CRYPTO_FEEDBACK_MODE_NO_FB);
-+ if (rc)
-+ return rc;
-+
-+ memcpy(ctx->state_record,
-+ key + keylen - CTR_RFC3686_NONCE_SIZE, CTR_RFC3686_NONCE_SIZE);
-+
-+ return 0;
-+}
-+
-+int crypto4xx_rfc3686_encrypt(struct ablkcipher_request *req)
-+{
-+ struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
-+ __be32 iv[AES_IV_SIZE / 4] = { *(u32 *)ctx->state_record,
-+ *(u32 *) req->info, *(u32 *) (req->info + 4), cpu_to_be32(1) };
-+
-+ ctx->direction = DIR_OUTBOUND;
-+ ctx->pd_ctl = 1;
-+
-+ return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst,
-+ req->nbytes, iv, AES_IV_SIZE);
-+}
-+
-+int crypto4xx_rfc3686_decrypt(struct ablkcipher_request *req)
-+{
-+ struct crypto4xx_ctx *ctx = crypto_tfm_ctx(req->base.tfm);
-+ __be32 iv[AES_IV_SIZE / 4] = { *(u32 *)ctx->state_record,
-+ *(u32 *) req->info, *(u32 *) (req->info + 4), cpu_to_be32(1) };
-+
-+ ctx->direction = DIR_INBOUND;
-+ ctx->pd_ctl = 1;
-+
-+ return crypto4xx_build_pd(&req->base, ctx, req->src, req->dst,
-+ req->nbytes, iv, AES_IV_SIZE);
-+}
-+
- /**
- * HASH SHA1 Functions
- */
---- a/drivers/crypto/amcc/crypto4xx_core.c
-+++ b/drivers/crypto/amcc/crypto4xx_core.c
-@@ -36,6 +36,7 @@
- #include <asm/dcr-regs.h>
- #include <asm/cacheflush.h>
- #include <crypto/aes.h>
-+#include <crypto/ctr.h>
- #include <crypto/sha.h>
- #include "crypto4xx_reg_def.h"
- #include "crypto4xx_core.h"
-@@ -1140,6 +1141,103 @@ struct crypto4xx_alg_common crypto4xx_al
- }
- }
- }},
-+ { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .u.cipher = {
-+ .cra_name = "cfb(aes)",
-+ .cra_driver_name = "cfb-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_alg_init,
-+ .cra_exit = crypto4xx_alg_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_cfb,
-+ .encrypt = crypto4xx_encrypt,
-+ .decrypt = crypto4xx_decrypt,
-+ }
-+ }
-+ } },
-+ { .type = CRYPTO_ALG_TYPE_ABLKCIPHER, .u.cipher = {
-+ .cra_name = "rfc3686(ctr(aes))",
-+ .cra_driver_name = "rfc3686-ctr-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_alg_init,
-+ .cra_exit = crypto4xx_alg_exit,
-+ .cra_module = THIS_MODULE,
-+ .cra_u = {
-+ .ablkcipher = {
-+ .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,
-+ }
-+ }
-+ } },
-+ { .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_alg_init,
-+ .cra_exit = crypto4xx_alg_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,
-+ .decrypt = crypto4xx_decrypt,
-+ }
-+ }
-+ } },
-+ { .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_alg_init,
-+ .cra_exit = crypto4xx_alg_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_cbc,
-+ .encrypt = crypto4xx_encrypt,
-+ .decrypt = crypto4xx_decrypt,
-+ }
-+ }
-+ } },
- };
-
- /**
---- a/drivers/crypto/amcc/crypto4xx_core.h
-+++ b/drivers/crypto/amcc/crypto4xx_core.h
-@@ -171,8 +171,18 @@ u32 crypto4xx_build_pd(struct crypto_asy
- void *iv, u32 iv_len);
- int crypto4xx_setkey_aes_cbc(struct crypto_ablkcipher *cipher,
- const u8 *key, unsigned int keylen);
-+int crypto4xx_setkey_aes_cfb(struct crypto_ablkcipher *cipher,
-+ const u8 *key, unsigned int keylen);
-+int crypto4xx_setkey_aes_ecb(struct crypto_ablkcipher *cipher,
-+ const u8 *key, unsigned int keylen);
-+int crypto4xx_setkey_aes_ofb(struct crypto_ablkcipher *cipher,
-+ const u8 *key, unsigned int keylen);
-+int crypto4xx_setkey_rfc3686(struct crypto_ablkcipher *cipher,
-+ const u8 *key, unsigned int keylen);
- int crypto4xx_encrypt(struct ablkcipher_request *req);
- int crypto4xx_decrypt(struct ablkcipher_request *req);
-+int crypto4xx_rfc3686_encrypt(struct ablkcipher_request *req);
-+int crypto4xx_rfc3686_decrypt(struct ablkcipher_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);
---- a/drivers/crypto/amcc/crypto4xx_sa.h
-+++ b/drivers/crypto/amcc/crypto4xx_sa.h
-@@ -112,6 +112,9 @@ union sa_command_0 {
-
- #define CRYPTO_MODE_ECB 0
- #define CRYPTO_MODE_CBC 1
-+#define CRYPTO_MODE_OFB 2
-+#define CRYPTO_MODE_CFB 3
-+#define CRYPTO_MODE_CTR 4
-
- #define CRYPTO_FEEDBACK_MODE_NO_FB 0
- #define CRYPTO_FEEDBACK_MODE_64BIT_OFB 0
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