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author | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-04-24 16:52:52 +0200 |
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committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-04-24 16:52:52 +0200 |
commit | aeb235fbdded8149156360a2b2f9ca2c6d99448e (patch) | |
tree | 0e1e553795532dc0bb4f5bb5a3ac4d7cf98bbba6 /crypto/simd.c | |
parent | 249b6bae56fc18f4512fe5bc085f71cc235c0735 (diff) | |
parent | 23d6bea047b81c3165a5a34871197d4024936d4c (diff) | |
download | linux-crypto-aeb235fbdded8149156360a2b2f9ca2c6d99448e.tar.gz linux-crypto-aeb235fbdded8149156360a2b2f9ca2c6d99448e.zip |
Merge tag 'v4.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Linux 4.17-rc2
Diffstat (limited to 'crypto/simd.c')
-rw-r--r-- | crypto/simd.c | 50 |
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"); |