diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-05 12:22:23 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-05 12:22:23 -0700 |
commit | 8ad06e56dcbc1984ef0ff8f6e3c19982c5809f73 (patch) | |
tree | 74bc746a4f18eeddfc085b76c776ddcf2c798cfa | |
parent | 59005b0c59a164101b0273e4bda212c809dc2246 (diff) | |
parent | 035f901eac4d2d0fd40f3055026355d55d46949f (diff) |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"Algorithms:
- add private key generation to ecdh
Drivers:
- add generic gcm(aes) to aesni-intel
- add SafeXcel EIP197 crypto engine driver
- add ecb(aes), cfb(aes) and ecb(des3_ede) to cavium
- add support for CNN55XX adapters in cavium
- add ctr mode to chcr
- add support for gcm(aes) to omap"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (140 commits)
crypto: testmgr - Reenable sha1/aes in FIPS mode
crypto: ccp - Release locks before returning
crypto: cavium/nitrox - dma_mapping_error() returns bool
crypto: doc - fix typo in docs
Documentation/bindings: Document the SafeXel cryptographic engine driver
crypto: caam - fix gfp allocation flags (part II)
crypto: caam - fix gfp allocation flags (part I)
crypto: drbg - Fixes panic in wait_for_completion call
crypto: caam - make of_device_ids const.
crypto: vmx - remove unnecessary check
crypto: n2 - make of_device_ids const
crypto: inside-secure - use the base_end pointer in ring rollback
crypto: inside-secure - increase the batch size
crypto: inside-secure - only dequeue when needed
crypto: inside-secure - get the backlog before dequeueing the request
crypto: inside-secure - stop requeueing failed requests
crypto: inside-secure - use one queue per hw ring
crypto: inside-secure - update the context and request later
crypto: inside-secure - align the cipher and hash send functions
crypto: inside-secure - optimize DSE bufferability control
...
127 files changed, 12841 insertions, 1535 deletions
diff --git a/Documentation/crypto/api-samples.rst b/Documentation/crypto/api-samples.rst index d021fd96a76d..2531948db89f 100644 --- a/Documentation/crypto/api-samples.rst +++ b/Documentation/crypto/api-samples.rst @@ -155,9 +155,9 @@ Code Example For Use of Operational State Memory With SHASH char ctx[]; }; - static struct sdesc init_sdesc(struct crypto_shash *alg) + static struct sdesc *init_sdesc(struct crypto_shash *alg) { - struct sdesc sdesc; + struct sdesc *sdesc; int size; size = sizeof(struct shash_desc) + crypto_shash_descsize(alg); @@ -169,15 +169,16 @@ Code Example For Use of Operational State Memory With SHASH return sdesc; } - static int calc_hash(struct crypto_shashalg, - const unsigned chardata, unsigned int datalen, - unsigned chardigest) { - struct sdesc sdesc; + static int calc_hash(struct crypto_shash *alg, + const unsigned char *data, unsigned int datalen, + unsigned char *digest) + { + struct sdesc *sdesc; int ret; sdesc = init_sdesc(alg); if (IS_ERR(sdesc)) { - pr_info("trusted_key: can't alloc %s\n", hash_alg); + pr_info("can't alloc sdesc\n"); return PTR_ERR(sdesc); } @@ -186,6 +187,23 @@ Code Example For Use of Operational State Memory With SHASH return ret; } + static int test_hash(const unsigned char *data, unsigned int datalen, + unsigned char *digest) + { + struct crypto_shash *alg; + char *hash_alg_name = "sha1-padlock-nano"; + int ret; + + alg = crypto_alloc_shash(hash_alg_name, CRYPTO_ALG_TYPE_SHASH, 0); + if (IS_ERR(alg)) { + pr_info("can't alloc alg %s\n", hash_alg_name); + return PTR_ERR(alg); + } + ret = calc_hash(alg, data, datalen, digest); + crypto_free_shash(alg); + return ret; + } + Code Example For Random Number Generator Usage ---------------------------------------------- @@ -195,8 +213,8 @@ Code Example For Random Number Generator Usage static int get_random_numbers(u8 *buf, unsigned int len) { - struct crypto_rngrng = NULL; - chardrbg = "drbg_nopr_sha256"; /* Hash DRBG with SHA-256, no PR */ + struct crypto_rng *rng = NULL; + char *drbg = "drbg_nopr_sha256"; /* Hash DRBG with SHA-256, no PR */ int ret; if (!buf || !len) { @@ -207,7 +225,7 @@ Code Example For Random Number Generator Usage rng = crypto_alloc_rng(drbg, 0, 0); if (IS_ERR(rng)) { pr_debug("could not allocate RNG handle for %s\n", drbg); - return -PTR_ERR(rng); + return PTR_ERR(rng); } |