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| author | Pascal van Leeuwen <pascalvanl@gmail.com> | 2019-09-13 17:20:36 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-10-05 01:06:03 +1000 |
| commit | 0f2bc13181ce22d365929176a3d3d47fb857c202 (patch) | |
| tree | cad099807e71c0f6c111bf1049d98be46905dde2 /drivers/crypto/inside-secure/safexcel.h | |
| parent | fc0f82b179d31d1fe4ab8325059a460e4236ed14 (diff) | |
| download | linux-0f2bc13181ce22d365929176a3d3d47fb857c202.tar.gz linux-0f2bc13181ce22d365929176a3d3d47fb857c202.tar.bz2 linux-0f2bc13181ce22d365929176a3d3d47fb857c202.zip | |
crypto: inside-secure - Added support for basic SM3 ahash
Added support for the SM3 ahash algorithm
changes since v1:
- moved definition of CONTEXT_CONTROL_CRYPTO_ALG_SM3 (0x7) up above 0xf
changes since v2:
- allow compilation if CONFIG_CRYPTO_SM3 is not set
Acked-by: Antoine Tenart <antoine.tenart@bootlin.com>
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 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.h b/drivers/crypto/inside-secure/safexcel.h index 282d59e523e9..e2993b58e596 100644 --- a/drivers/crypto/inside-secure/safexcel.h +++ b/drivers/crypto/inside-secure/safexcel.h @@ -373,6 +373,7 @@ struct safexcel_context_record { #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_CRYPTO_ALG_SM3 (0x7 << 23) #define CONTEXT_CONTROL_CRYPTO_ALG_POLY1305 (0xf << 23) #define CONTEXT_CONTROL_INV_FR (0x5 << 24) #define CONTEXT_CONTROL_INV_TR (0x6 << 24) @@ -663,6 +664,12 @@ enum safexcel_eip_version { /* Priority we use for advertising our algorithms */ #define SAFEXCEL_CRA_PRIORITY 300 +/* SM3 digest result for zero length message */ +#define EIP197_SM3_ZEROM_HASH "\x1A\xB2\x1D\x83\x55\xCF\xA1\x7F" \ + "\x8E\x61\x19\x48\x31\xE8\x1A\x8F" \ + "\x22\xBE\xC8\xC7\x28\xFE\xFB\x74" \ + "\x7E\xD0\x35\xEB\x50\x82\xAA\x2B" + /* EIP algorithm presence flags */ enum safexcel_eip_algorithms { SAFEXCEL_ALG_BC0 = BIT(5), @@ -869,5 +876,6 @@ extern struct safexcel_alg_template safexcel_alg_cmac; extern struct safexcel_alg_template safexcel_alg_chacha20; extern struct safexcel_alg_template safexcel_alg_chachapoly; extern struct safexcel_alg_template safexcel_alg_chachapoly_esp; +extern struct safexcel_alg_template safexcel_alg_sm3; #endif |