diff options
| -rw-r--r-- | crypto/simd.c | 50 | ||||
| -rw-r--r-- | include/crypto/internal/simd.h | 7 |
2 files changed, 57 insertions, 0 deletions
diff --git a/crypto/simd.c b/crypto/simd.c index 208226d7f908..ea7240be3001 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"); diff --git a/include/crypto/internal/simd.h b/include/crypto/internal/simd.h index 32ceb6929885..f18344518e32 100644 --- a/include/crypto/internal/simd.h +++ b/include/crypto/internal/simd.h @@ -7,6 +7,7 @@ #define _CRYPTO_INTERNAL_SIMD_H struct simd_skcipher_alg; +struct skcipher_alg; struct simd_skcipher_alg *simd_skcipher_create_compat(const char *algname, const char *drvname, @@ -15,4 +16,10 @@ struct simd_skcipher_alg *simd_skcipher_create(const char *algname, const char *basename); void simd_skcipher_free(struct simd_skcipher_alg *alg); +int simd_register_skciphers_compat(struct skcipher_alg *algs, int count, + struct simd_skcipher_alg **simd_algs); + +void simd_unregister_skciphers(struct skcipher_alg *algs, int count, + struct simd_skcipher_alg **simd_algs); + #endif /* _CRYPTO_INTERNAL_SIMD_H */ |