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path: root/drivers/crypto/ccree/cc_crypto_ctx.h
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Diffstat (limited to 'drivers/crypto/ccree/cc_crypto_ctx.h')
-rw-r--r--drivers/crypto/ccree/cc_crypto_ctx.h169
1 files changed, 169 insertions, 0 deletions
diff --git a/drivers/crypto/ccree/cc_crypto_ctx.h b/drivers/crypto/ccree/cc_crypto_ctx.h
new file mode 100644
index 000000000000..5cb4dde0236e
--- /dev/null
+++ b/drivers/crypto/ccree/cc_crypto_ctx.h
@@ -0,0 +1,169 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012-2018 ARM Limited or its affiliates. */
+
+#ifndef _CC_CRYPTO_CTX_H_
+#define _CC_CRYPTO_CTX_H_
+
+#include <linux/types.h>
+
+/* context size */
+#ifndef CC_CTX_SIZE_LOG2
+#if (CC_DEV_SHA_MAX > 256)
+#define CC_CTX_SIZE_LOG2 8
+#else
+#define CC_CTX_SIZE_LOG2 7
+#endif
+#endif
+#define CC_CTX_SIZE BIT(CC_CTX_SIZE_LOG2)
+#define CC_DRV_CTX_SIZE_WORDS (CC_CTX_SIZE >> 2)
+
+#define CC_DRV_DES_IV_SIZE 8
+#define CC_DRV_DES_BLOCK_SIZE 8
+
+#define CC_DRV_DES_ONE_KEY_SIZE 8
+#define CC_DRV_DES_DOUBLE_KEY_SIZE 16
+#define CC_DRV_DES_TRIPLE_KEY_SIZE 24
+#define CC_DRV_DES_KEY_SIZE_MAX CC_DRV_DES_TRIPLE_KEY_SIZE
+
+#define CC_AES_IV_SIZE 16
+#define CC_AES_IV_SIZE_WORDS (CC_AES_IV_SIZE >> 2)
+
+#define CC_AES_BLOCK_SIZE 16
+#define CC_AES_BLOCK_SIZE_WORDS 4
+
+#define CC_AES_128_BIT_KEY_SIZE 16
+#define CC_AES_128_BIT_KEY_SIZE_WORDS (CC_AES_128_BIT_KEY_SIZE >> 2)
+#define CC_AES_192_BIT_KEY_SIZE 24
+#define CC_AES_192_BIT_KEY_SIZE_WORDS (CC_AES_192_BIT_KEY_SIZE >> 2)
+#define CC_AES_256_BIT_KEY_SIZE 32
+#define CC_AES_256_BIT_KEY_SIZE_WORDS (CC_AES_256_BIT_KEY_SIZE >> 2)
+#define CC_AES_KEY_SIZE_MAX CC_AES_256_BIT_KEY_SIZE
+#define CC_AES_KEY_SIZE_WORDS_MAX (CC_AES_KEY_SIZE_MAX >> 2)
+
+#define CC_MD5_DIGEST_SIZE 16
+#define CC_SHA1_DIGEST_SIZE 20
+#define CC_SHA224_DIGEST_SIZE 28
+#define CC_SHA256_DIGEST_SIZE 32
+#define CC_SHA256_DIGEST_SIZE_IN_WORDS 8
+#define CC_SHA384_DIGEST_SIZE 48
+#define CC_SHA512_DIGEST_SIZE 64
+
+#define CC_SHA1_BLOCK_SIZE 64
+#define CC_SHA1_BLOCK_SIZE_IN_WORDS 16
+#define CC_MD5_BLOCK_SIZE 64
+#define CC_MD5_BLOCK_SIZE_IN_WORDS 16
+#define CC_SHA224_BLOCK_SIZE 64
+#define CC_SHA256_BLOCK_SIZE 64
+#define CC_SHA256_BLOCK_SIZE_IN_WORDS 16
+#define CC_SHA1_224_256_BLOCK_SIZE 64
+#define CC_SHA384_BLOCK_SIZE 128
+#define CC_SHA512_BLOCK_SIZE 128
+
+#if (CC_DEV_SHA_MAX > 256)
+#define CC_DIGEST_SIZE_MAX CC_SHA512_DIGEST_SIZE
+#define CC_HASH_BLOCK_SIZE_MAX CC_SHA512_BLOCK_SIZE /*1024b*/
+#else /* Only up to SHA256 */
+#define CC_DIGEST_SIZE_MAX CC_SHA256_DIGEST_SIZE
+#define CC_HASH_BLOCK_SIZE_MAX CC_SHA256_BLOCK_SIZE /*512b*/
+#endif
+
+#define CC_HMAC_BLOCK_SIZE_MAX CC_HASH_BLOCK_SIZE_MAX
+
+#define CC_DRV_ALG_MAX_BLOCK_SIZE CC_HASH_BLOCK_SIZE_MAX
+
+enum drv_engine_type {
+ DRV_ENGINE_NULL = 0,
+ DRV_ENGINE_AES = 1,
+ DRV_ENGINE_DES = 2,
+ DRV_ENGINE_HASH = 3,
+ DRV_ENGINE_RC4 = 4,
+ DRV_ENGINE_DOUT = 5,
+ DRV_ENGINE_RESERVE32B = S32_MAX,
+};
+
+enum drv_crypto_alg {
+ DRV_CRYPTO_ALG_NULL = -1,
+ DRV_CRYPTO_ALG_AES = 0,
+ DRV_CRYPTO_ALG_DES = 1,
+ DRV_CRYPTO_ALG_HASH = 2,
+ DRV_CRYPTO_ALG_C2 = 3,
+ DRV_CRYPTO_ALG_HMAC = 4,
+ DRV_CRYPTO_ALG_AEAD = 5,
+ DRV_CRYPTO_ALG_BYPASS = 6,
+ DRV_CRYPTO_ALG_NUM = 7,
+ DRV_CRYPTO_ALG_RESERVE32B = S32_MAX
+};
+
+enum drv_crypto_direction {
+ DRV_CRYPTO_DIRECTION_NULL = -1,
+ DRV_CRYPTO_DIRECTION_ENCRYPT = 0,
+ DRV_CRYPTO_DIRECTION_DECRYPT = 1,
+ DRV_CRYPTO_DIRECTION_DECRYPT_ENCRYPT = 3,
+ DRV_CRYPTO_DIRECTION_RESERVE32B = S32_MAX
+};
+
+enum drv_cipher_mode {
+ DRV_CIPHER_NULL_MODE = -1,
+ DRV_CIPHER_ECB = 0,
+ DRV_CIPHER_CBC = 1,
+ DRV_CIPHER_CTR = 2,
+ DRV_CIPHER_CBC_MAC = 3,
+ DRV_CIPHER_XTS = 4,
+ DRV_CIPHER_XCBC_MAC = 5,
+ DRV_CIPHER_OFB = 6,
+ DRV_CIPHER_CMAC = 7,
+ DRV_CIPHER_CCM = 8,
+ DRV_CIPHER_CBC_CTS = 11,
+ DRV_CIPHER_GCTR = 12,
+ DRV_CIPHER_ESSIV = 13,
+ DRV_CIPHER_BITLOCKER = 14,
+ DRV_CIPHER_RESERVE32B = S32_MAX
+};
+
+enum drv_hash_mode {
+ DRV_HASH_NULL = -1,
+ DRV_HASH_SHA1 = 0,
+ DRV_HASH_SHA256 = 1,
+ DRV_HASH_SHA224 = 2,
+ DRV_HASH_SHA512 = 3,
+ DRV_HASH_SHA384 = 4,
+ DRV_HASH_MD5 = 5,
+ DRV_HASH_CBC_MAC = 6,
+ DRV_HASH_XCBC_MAC = 7,
+ DRV_HASH_CMAC = 8,
+ DRV_HASH_MODE_NUM = 9,
+ DRV_HASH_RESERVE32B = S32_MAX
+};
+
+enum drv_hash_hw_mode {
+ DRV_HASH_HW_MD5 = 0,
+ DRV_HASH_HW_SHA1 = 1,
+ DRV_HASH_HW_SHA256 = 2,
+ DRV_HASH_HW_SHA224 = 10,
+ DRV_HASH_HW_SHA512 = 4,
+ DRV_HASH_HW_SHA384 = 12,
+ DRV_HASH_HW_GHASH = 6,
+ DRV_HASH_HW_RESERVE32B = S32_MAX
+};
+
+/* drv_crypto_key_type[1:0] is mapped to cipher_do[1:0] */
+/* drv_crypto_key_type[2] is mapped to cipher_config2 */
+enum drv_crypto_key_type {
+ DRV_NULL_KEY = -1,
+ DRV_USER_KEY = 0, /* 0x000 */
+ DRV_ROOT_KEY = 1, /* 0x001 */
+ DRV_PROVISIONING_KEY = 2, /* 0x010 */
+ DRV_SESSION_KEY = 3, /* 0x011 */
+ DRV_APPLET_KEY = 4, /* NA */
+ DRV_PLATFORM_KEY = 5, /* 0x101 */
+ DRV_CUSTOMER_KEY = 6, /* 0x110 */
+ DRV_END_OF_KEYS = S32_MAX,
+};
+
+enum drv_crypto_padding_type {
+ DRV_PADDING_NONE = 0,
+ DRV_PADDING_PKCS7 = 1,
+ DRV_PADDING_RESERVE32B = S32_MAX
+};
+
+#endif /* _CC_CRYPTO_CTX_H_ */