Commit 8dc43636 authored by Tero Kristo's avatar Tero Kristo Committed by Herbert Xu
Browse files

crypto: omap-sham - force kernel driver usage for sha algos 



As the hardware acceleration for the omap-sham algos is not available
from userspace, force kernel driver usage. Without this flag in place,
openssl 1.1 implementation thinks it can accelerate sha algorithms on
omap devices directly from userspace.

Signed-off-by: default avatarTero Kristo <t-kristo@ti.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent b29cb8d6

drivers/crypto/omap-sham.c

+16 −8
Original line number Diff line number Diff line
@@ -1571,7 +1571,8 @@ static struct ahash_alg algs_sha224_sha256[] = { 
		.cra_name		= "sha224",

		.cra_driver_name	= "omap-sha224",

		.cra_priority		= 400,

		.cra_flags		= CRYPTO_ALG_ASYNC |

		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |

						CRYPTO_ALG_ASYNC |

						CRYPTO_ALG_NEED_FALLBACK,

		.cra_blocksize		= SHA224_BLOCK_SIZE,

		.cra_ctxsize		= sizeof(struct omap_sham_ctx),
@@ -1592,7 +1593,8 @@ static struct ahash_alg algs_sha224_sha256[] = { 
		.cra_name		= "sha256",

		.cra_driver_name	= "omap-sha256",

		.cra_priority		= 400,

		.cra_flags		= CRYPTO_ALG_ASYNC |

		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |

						CRYPTO_ALG_ASYNC |

						CRYPTO_ALG_NEED_FALLBACK,

		.cra_blocksize		= SHA256_BLOCK_SIZE,

		.cra_ctxsize		= sizeof(struct omap_sham_ctx),
@@ -1614,7 +1616,8 @@ static struct ahash_alg algs_sha224_sha256[] = { 
		.cra_name		= "hmac(sha224)",

		.cra_driver_name	= "omap-hmac-sha224",

		.cra_priority		= 400,

		.cra_flags		= CRYPTO_ALG_ASYNC |

		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |

						CRYPTO_ALG_ASYNC |

						CRYPTO_ALG_NEED_FALLBACK,

		.cra_blocksize		= SHA224_BLOCK_SIZE,

		.cra_ctxsize		= sizeof(struct omap_sham_ctx) +
@@ -1637,7 +1640,8 @@ static struct ahash_alg algs_sha224_sha256[] = { 
		.cra_name		= "hmac(sha256)",

		.cra_driver_name	= "omap-hmac-sha256",

		.cra_priority		= 400,

		.cra_flags		= CRYPTO_ALG_ASYNC |

		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |

						CRYPTO_ALG_ASYNC |

						CRYPTO_ALG_NEED_FALLBACK,

		.cra_blocksize		= SHA256_BLOCK_SIZE,

		.cra_ctxsize		= sizeof(struct omap_sham_ctx) +
@@ -1662,7 +1666,8 @@ static struct ahash_alg algs_sha384_sha512[] = { 
		.cra_name		= "sha384",

		.cra_driver_name	= "omap-sha384",

		.cra_priority		= 400,

		.cra_flags		= CRYPTO_ALG_ASYNC |

		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |

						CRYPTO_ALG_ASYNC |

						CRYPTO_ALG_NEED_FALLBACK,

		.cra_blocksize		= SHA384_BLOCK_SIZE,

		.cra_ctxsize		= sizeof(struct omap_sham_ctx),
@@ -1683,7 +1688,8 @@ static struct ahash_alg algs_sha384_sha512[] = { 
		.cra_name		= "sha512",

		.cra_driver_name	= "omap-sha512",

		.cra_priority		= 400,

		.cra_flags		= CRYPTO_ALG_ASYNC |

		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |

						CRYPTO_ALG_ASYNC |

						CRYPTO_ALG_NEED_FALLBACK,

		.cra_blocksize		= SHA512_BLOCK_SIZE,

		.cra_ctxsize		= sizeof(struct omap_sham_ctx),
@@ -1705,7 +1711,8 @@ static struct ahash_alg algs_sha384_sha512[] = { 
		.cra_name		= "hmac(sha384)",

		.cra_driver_name	= "omap-hmac-sha384",

		.cra_priority		= 400,

		.cra_flags		= CRYPTO_ALG_ASYNC |

		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |

						CRYPTO_ALG_ASYNC |

						CRYPTO_ALG_NEED_FALLBACK,

		.cra_blocksize		= SHA384_BLOCK_SIZE,

		.cra_ctxsize		= sizeof(struct omap_sham_ctx) +
@@ -1728,7 +1735,8 @@ static struct ahash_alg algs_sha384_sha512[] = { 
		.cra_name		= "hmac(sha512)",

		.cra_driver_name	= "omap-hmac-sha512",

		.cra_priority		= 400,

		.cra_flags		= CRYPTO_ALG_ASYNC |

		.cra_flags		= CRYPTO_ALG_KERN_DRIVER_ONLY |

						CRYPTO_ALG_ASYNC |

						CRYPTO_ALG_NEED_FALLBACK,

		.cra_blocksize		= SHA512_BLOCK_SIZE,

		.cra_ctxsize		= sizeof(struct omap_sham_ctx) +

CRA Git | Maintained and supported by SUSTech CRA and CCSE