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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-04 17:11:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-04 17:11:08 -0700
commit609ffd2200b673dc881b5e25552beab1cec78759 (patch)
treeeaec6dae767fe8673c8265f7f85a06e776568bb5 /crypto/simd.c
parentbdc53cf7c2db997eb56837d6172d062c891ecefb (diff)
parenta0f776c79d9472f33a8c05f7a429c209e6d839ad (diff)
downloadlinux-crypto-609ffd2200b673dc881b5e25552beab1cec78759.tar.gz
linux-crypto-609ffd2200b673dc881b5e25552beab1cec78759.zip
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - add AEAD support to crypto engine - allow batch registration in simd Algorithms: - add CFB mode - add speck block cipher - add sm4 block cipher - new test case for crct10dif - improve scheduling latency on ARM - scatter/gather support to gcm in aesni - convert x86 crypto algorithms to skcihper Drivers: - hmac(sha224/sha256) support in inside-secure - aes gcm/ccm support in stm32 - stm32mp1 support in stm32 - ccree driver from staging tree - gcm support over QI in caam - add ks-sa hwrng driver" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (212 commits) crypto: ccree - remove unused enums crypto: ahash - Fix early termination in hash walk crypto: brcm - explicitly cast cipher to hash type crypto: talitos - don't leak pointers to authenc keys crypto: qat - don't leak pointers to authenc keys crypto: picoxcell - don't leak pointers to authenc keys crypto: ixp4xx - don't leak pointers to authenc keys crypto: chelsio - don't leak pointers to authenc keys crypto: caam/qi - don't leak pointers to authenc keys crypto: caam - don't leak pointers to authenc keys crypto: lrw - Free rctx->ext with kzfree crypto: talitos - fix IPsec cipher in length crypto: Deduplicate le32_to_cpu_array() and cpu_to_le32_array() crypto: doc - clarify hash callbacks state machine crypto: api - Keep failed instances alive crypto: api - Make crypto_alg_lookup static crypto: api - Remove unused crypto_type lookup function crypto: chelsio - Remove declaration of static function from header crypto: inside-secure - hmac(sha224) support crypto: inside-secure - hmac(sha256) support ..
Diffstat (limited to 'crypto/simd.c')
-rw-r--r--crypto/simd.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/crypto/simd.c b/crypto/simd.c
index 208226d7..ea7240be 100644
--- a/crypto/simd.c
+++ b/crypto/simd.c
@@ -221,4 +221,54 @@ void simd_skcipher_free(struct simd_skcipher_alg *salg)
}
EXPORT_SYMBOL_GPL(simd_skcipher_free);
+int simd_register_skciphers_compat(struct skcipher_alg *algs, int count,
+ struct simd_skcipher_alg **simd_algs)
+{
+ int err;
+ int i;
+ const char *algname;
+ const char *drvname;
+ const char *basename;
+ struct simd_skcipher_alg *simd;
+
+ err = crypto_register_skciphers(algs, count);
+ if (err)
+ return err;
+
+ for (i = 0; i < count; i++) {
+ WARN_ON(strncmp(algs[i].base.cra_name, "__", 2));
+ WARN_ON(strncmp(algs[i].base.cra_driver_name, "__", 2));
+ algname = algs[i].base.cra_name + 2;
+ drvname = algs[i].base.cra_driver_name + 2;
+ basename = algs[i].base.cra_driver_name;
+ simd = simd_skcipher_create_compat(algname, drvname, basename);
+ err = PTR_ERR(simd);
+ if (IS_ERR(simd))
+ goto err_unregister;
+ simd_algs[i] = simd;
+ }
+ return 0;
+
+err_unregister:
+ simd_unregister_skciphers(algs, count, simd_algs);
+ return err;
+}
+EXPORT_SYMBOL_GPL(simd_register_skciphers_compat);
+
+void simd_unregister_skciphers(struct skcipher_alg *algs, int count,
+ struct simd_skcipher_alg **simd_algs)
+{
+ int i;
+
+ crypto_unregister_skciphers(algs, count);
+
+ for (i = 0; i < count; i++) {
+ if (simd_algs[i]) {
+ simd_skcipher_free(simd_algs[i]);
+ simd_algs[i] = NULL;
+ }
+ }
+}
+EXPORT_SYMBOL_GPL(simd_unregister_skciphers);
+
MODULE_LICENSE("GPL");