diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 451918cc5f73..1466d59384ac 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include #include @@ -643,29 +642,6 @@ static int xts_decrypt(struct skcipher_request *req) aes_ctx(ctx->raw_crypt_ctx)); } -static int rfc4106_init(struct crypto_aead *aead) -{ - struct cryptd_aead *cryptd_tfm; - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_tfm = cryptd_alloc_aead("__driver-gcm-aes-aesni", - CRYPTO_ALG_INTERNAL, - CRYPTO_ALG_INTERNAL); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - - *ctx = cryptd_tfm; - crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base)); - return 0; -} - -static void rfc4106_exit(struct crypto_aead *aead) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_free_aead(*ctx); -} - static int rfc4106_set_hash_subkey(u8 *hash_subkey, const u8 *key, unsigned int key_len) { @@ -710,15 +686,8 @@ static int common_rfc4106_set_key(struct crypto_aead *aead, const u8 *key, rfc4106_set_hash_subkey(ctx->hash_subkey, key, key_len); } -static int gcmaes_wrapper_set_key(struct crypto_aead *parent, const u8 *key, - unsigned int key_len) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(parent); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setkey(&cryptd_tfm->base, key, key_len); -} - +/* This is the Integrity Check Value (aka the authentication tag) length and can + * be 8, 12 or 16 bytes long. */ static int common_rfc4106_set_authsize(struct crypto_aead *aead, unsigned int authsize) { @@ -734,17 +703,6 @@ static int common_rfc4106_set_authsize(struct crypto_aead *aead, return 0; } -/* This is the Integrity Check Value (aka the authentication tag length and can - * be 8, 12 or 16 bytes long. */ -static int gcmaes_wrapper_set_authsize(struct crypto_aead *parent, - unsigned int authsize) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(parent); - struct cryptd_aead *cryptd_tfm = *ctx; - - return crypto_aead_setauthsize(&cryptd_tfm->base, authsize); -} - static int generic_gcmaes_set_authsize(struct crypto_aead *tfm, unsigned int authsize) { @@ -964,38 +922,6 @@ static int helper_rfc4106_decrypt(struct aead_request *req) return gcmaes_decrypt(req, req->assoclen - 8, ctx->hash_subkey, iv, aes_ctx); } - -static int gcmaes_wrapper_encrypt(struct aead_request *req) -{ - struct crypto_aead *tfm = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(tfm); - struct cryptd_aead *cryptd_tfm = *ctx; - - tfm = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - tfm = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, tfm); - - return crypto_aead_encrypt(req); -} - -static int gcmaes_wrapper_decrypt(struct aead_request *req) -{ - struct crypto_aead *tfm = crypto_aead_reqtfm(req); - struct cryptd_aead **ctx = crypto_aead_ctx(tfm); - struct cryptd_aead *cryptd_tfm = *ctx; - - tfm = &cryptd_tfm->base; - if (irq_fpu_usable() && (!in_atomic() || - !cryptd_aead_queued(cryptd_tfm))) - tfm = cryptd_aead_child(cryptd_tfm); - - aead_request_set_tfm(req, tfm); - - return crypto_aead_decrypt(req); -} #endif static struct crypto_alg aesni_algs[] = { { @@ -1148,31 +1074,7 @@ static int generic_gcmaes_decrypt(struct aead_request *req) aes_ctx); } -static int generic_gcmaes_init(struct crypto_aead *aead) -{ - struct cryptd_aead *cryptd_tfm; - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_tfm = cryptd_alloc_aead("__driver-generic-gcm-aes-aesni", - CRYPTO_ALG_INTERNAL, - CRYPTO_ALG_INTERNAL); - if (IS_ERR(cryptd_tfm)) - return PTR_ERR(cryptd_tfm); - - *ctx = cryptd_tfm; - crypto_aead_set_reqsize(aead, crypto_aead_reqsize(&cryptd_tfm->base)); - - return 0; -} - -static void generic_gcmaes_exit(struct crypto_aead *aead) -{ - struct cryptd_aead **ctx = crypto_aead_ctx(aead); - - cryptd_free_aead(*ctx); -} - -static struct aead_alg aesni_aead_algs[] = { { +static struct aead_alg aesni_aeads[] = { { .setkey = common_rfc4106_set_key, .setauthsize = common_rfc4106_set_authsize, .encrypt = helper_rfc4106_encrypt, @@ -1180,32 +1082,15 @@ static struct aead_alg aesni_aead_algs[] = { { .ivsize = GCM_RFC4106_IV_SIZE, .maxauthsize = 16, .base = { - .cra_name = "__gcm-aes-aesni", - .cra_driver_name = "__driver-gcm-aes-aesni", + .cra_name = "__rfc4106(gcm(aes))", + .cra_driver_name = "__rfc4106-gcm-aesni", + .cra_priority = 400, .cra_flags = CRYPTO_ALG_INTERNAL, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct aesni_rfc4106_gcm_ctx), .cra_alignmask = AESNI_ALIGN - 1, .cra_module = THIS_MODULE, }, -}, { - .init = rfc4106_init, - .exit = rfc4106_exit, - .setkey = gcmaes_wrapper_set_key, - .setauthsize = gcmaes_wrapper_set_authsize, - .encrypt = gcmaes_wrapper_encrypt, - .decrypt = gcmaes_wrapper_decrypt, - .ivsize = GCM_RFC4106_IV_SIZE, - .maxauthsize = 16, - .base = { - .cra_name = "rfc4106(gcm(aes))", - .cra_driver_name = "rfc4106-gcm-aesni", - .cra_priority = 400, - .cra_flags = CRYPTO_ALG_ASYNC, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct cryptd_aead *), - .cra_module = THIS_MODULE, - }, }, { .setkey = generic_gcmaes_set_key, .setauthsize = generic_gcmaes_set_authsize, @@ -1214,38 +1099,21 @@ static struct aead_alg aesni_aead_algs[] = { { .ivsize = GCM_AES_IV_SIZE, .maxauthsize = 16, .base = { - .cra_name = "__generic-gcm-aes-aesni", - .cra_driver_name = "__driver-generic-gcm-aes-aesni", - .cra_priority = 0, + .cra_name = "__gcm(aes)", + .cra_driver_name = "__generic-gcm-aesni", + .cra_priority = 400, .cra_flags = CRYPTO_ALG_INTERNAL, .cra_blocksize = 1, .cra_ctxsize = sizeof(struct generic_gcmaes_ctx), .cra_alignmask = AESNI_ALIGN - 1, .cra_module = THIS_MODULE, }, -}, { - .init = generic_gcmaes_init, - .exit = generic_gcmaes_exit, - .setkey = gcmaes_wrapper_set_key, - .setauthsize = gcmaes_wrapper_set_authsize, - .encrypt = gcmaes_wrapper_encrypt, - .decrypt = gcmaes_wrapper_decrypt, - .ivsize = GCM_AES_IV_SIZE, - .maxauthsize = 16, - .base = { - .cra_name = "gcm(aes)", - .cra_driver_name = "generic-gcm-aesni", - .cra_priority = 400, - .cra_flags = CRYPTO_ALG_ASYNC, - .cra_blocksize = 1, - .cra_ctxsize = sizeof(struct cryptd_aead *), - .cra_module = THIS_MODULE, - }, } }; #else -static struct aead_alg aesni_aead_algs[0]; +static struct aead_alg aesni_aeads[0]; #endif +static struct simd_aead_alg *aesni_simd_aeads[ARRAY_SIZE(aesni_aeads)]; static const struct x86_cpu_id aesni_cpu_id[] = { X86_FEATURE_MATCH(X86_FEATURE_AES), @@ -1296,8 +1164,8 @@ static int __init aesni_init(void) if (err) goto unregister_algs; - err = crypto_register_aeads(aesni_aead_algs, - ARRAY_SIZE(aesni_aead_algs)); + err = simd_register_aeads_compat(aesni_aeads, ARRAY_SIZE(aesni_aeads), + aesni_simd_aeads); if (err) goto unregister_skciphers; @@ -1313,7 +1181,8 @@ unregister_algs: static void __exit aesni_exit(void) { - crypto_unregister_aeads(aesni_aead_algs, ARRAY_SIZE(aesni_aead_algs)); + simd_unregister_aeads(aesni_aeads, ARRAY_SIZE(aesni_aeads), + aesni_simd_aeads); simd_unregister_skciphers(aesni_skciphers, ARRAY_SIZE(aesni_skciphers), aesni_simd_skciphers); crypto_unregister_algs(aesni_algs, ARRAY_SIZE(aesni_algs));