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| author | Pascal van Leeuwen <pascalvanl@gmail.com> | 2019-08-30 10:52:33 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-09-05 07:37:30 +0300 |
| commit | 4eb76faff89f29d3b729953007b963b39b2048be (patch) | |
| tree | 22bc8eeba1865b89d212785720201f33eec30f14 /drivers/crypto/inside-secure/safexcel.h | |
| parent | 50485dfb6c60f63e1a42943a910c0ab670c92a25 (diff) | |
| download | linux-4eb76faff89f29d3b729953007b963b39b2048be.tar.xz | |
crypto: inside-secure - Added support for basic AES-CCM
This patch adds support for the basic AES-CCM AEAD cipher suite.
Signed-off-by: Pascal van Leeuwen <pvanleeuwen@verimatrix.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/inside-secure/safexcel.h')
| -rw-r--r-- | drivers/crypto/inside-secure/safexcel.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h index 0eb344534f36..1407804b66b7 100644 --- a/drivers/crypto/inside-secure/safexcel.h +++ b/drivers/crypto/inside-secure/safexcel.h @@ -19,7 +19,7 @@ /* Static configuration */ #define EIP197_DEFAULT_RING_SIZE 400 -#define EIP197_MAX_TOKENS 10 +#define EIP197_MAX_TOKENS 18 #define EIP197_MAX_RINGS 4 #define EIP197_FETCH_COUNT 1 #define EIP197_MAX_BATCH_SZ 64 @@ -330,6 +330,9 @@ struct safexcel_context_record { #define CONTEXT_CONTROL_CRYPTO_ALG_SHA384 (0x6 << 23) #define CONTEXT_CONTROL_CRYPTO_ALG_SHA512 (0x5 << 23) #define CONTEXT_CONTROL_CRYPTO_ALG_GHASH (0x4 << 23) +#define CONTEXT_CONTROL_CRYPTO_ALG_XCBC128 (0x1 << 23) +#define CONTEXT_CONTROL_CRYPTO_ALG_XCBC192 (0x2 << 23) +#define CONTEXT_CONTROL_CRYPTO_ALG_XCBC256 (0x3 << 23) #define CONTEXT_CONTROL_INV_FR (0x5 << 24) #define CONTEXT_CONTROL_INV_TR (0x6 << 24) @@ -350,6 +353,9 @@ struct safexcel_context_record { #define CONTEXT_CONTROL_CRYPTO_STORE BIT(12) #define CONTEXT_CONTROL_HASH_STORE BIT(19) +#define EIP197_XCM_MODE_GCM 1 +#define EIP197_XCM_MODE_CCM 2 + /* The hash counter given to the engine in the context has a granularity of * 64 bits. */ @@ -464,6 +470,7 @@ static inline void eip197_noop_token(struct safexcel_token *token) /* Instructions */ #define EIP197_TOKEN_INS_INSERT_HASH_DIGEST 0x1c #define EIP197_TOKEN_INS_ORIGIN_IV0 0x14 +#define EIP197_TOKEN_INS_ORIGIN_TOKEN 0x1b #define EIP197_TOKEN_INS_ORIGIN_LEN(x) ((x) << 5) #define EIP197_TOKEN_INS_TYPE_OUTPUT BIT(5) #define EIP197_TOKEN_INS_TYPE_HASH BIT(6) @@ -797,5 +804,6 @@ extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha384_ctr_aes; extern struct safexcel_alg_template safexcel_alg_authenc_hmac_sha512_ctr_aes; extern struct safexcel_alg_template safexcel_alg_xts_aes; extern struct safexcel_alg_template safexcel_alg_gcm; +extern struct safexcel_alg_template safexcel_alg_ccm; #endif |