diff options
Diffstat (limited to 'drivers/crypto/qce/aead.c')
| -rw-r--r-- | drivers/crypto/qce/aead.c | 58 |
1 files changed, 2 insertions, 56 deletions
diff --git a/drivers/crypto/qce/aead.c b/drivers/crypto/qce/aead.c index 97b56e92ea33..d1f5b17b5313 100644 --- a/drivers/crypto/qce/aead.c +++ b/drivers/crypto/qce/aead.c @@ -8,8 +8,6 @@ #include <crypto/gcm.h> #include <crypto/authenc.h> #include <crypto/internal/aead.h> -#include <crypto/internal/des.h> -#include <crypto/sha1.h> #include <crypto/sha2.h> #include <crypto/scatterwalk.h> #include "aead.h" @@ -203,7 +201,7 @@ qce_aead_ccm_prepare_buf_assoclen(struct aead_request *req) /* Get the msg */ msg_sg = scatterwalk_ffwd(__sg, req->src, req->assoclen); - rctx->adata = kzalloc((ALIGN(assoclen, 16) + MAX_CCM_ADATA_HEADER_LEN) * + rctx->adata = kzalloc(ALIGN(assoclen + MAX_CCM_ADATA_HEADER_LEN, 16) * sizeof(unsigned char), GFP_ATOMIC); if (!rctx->adata) return -ENOMEM; @@ -597,7 +595,6 @@ static int qce_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int struct qce_aead_ctx *ctx = crypto_aead_ctx(tfm); struct crypto_authenc_keys authenc_keys; unsigned long flags = to_aead_tmpl(tfm)->alg_flags; - u32 _key[6]; int err; err = crypto_authenc_extractkeys(&authenc_keys, key, keylen); @@ -608,26 +605,7 @@ static int qce_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int authenc_keys.authkeylen > QCE_MAX_KEY_SIZE) return -EINVAL; - if (IS_DES(flags)) { - err = verify_aead_des_key(tfm, authenc_keys.enckey, authenc_keys.enckeylen); - if (err) - return err; - } else if (IS_3DES(flags)) { - err = verify_aead_des3_key(tfm, authenc_keys.enckey, authenc_keys.enckeylen); - if (err) - return err; - /* - * The crypto engine does not support any two keys - * being the same for triple des algorithms. The - * verify_skcipher_des3_key does not check for all the - * below conditions. Schedule fallback in this case. - */ - memcpy(_key, authenc_keys.enckey, DES3_EDE_KEY_SIZE); - if (!((_key[0] ^ _key[2]) | (_key[1] ^ _key[3])) || - !((_key[2] ^ _key[4]) | (_key[3] ^ _key[5])) || - !((_key[0] ^ _key[4]) | (_key[1] ^ _key[5]))) - ctx->need_fallback = true; - } else if (IS_AES(flags)) { + if (IS_AES(flags)) { /* No random key sizes */ if (authenc_keys.enckeylen != AES_KEYSIZE_128 && authenc_keys.enckeylen != AES_KEYSIZE_192 && @@ -699,38 +677,6 @@ struct qce_aead_def { static const struct qce_aead_def aead_def[] = { { - .flags = QCE_ALG_DES | QCE_MODE_CBC | QCE_HASH_SHA1_HMAC, - .name = "authenc(hmac(sha1),cbc(des))", - .drv_name = "authenc-hmac-sha1-cbc-des-qce", - .blocksize = DES_BLOCK_SIZE, - .ivsize = DES_BLOCK_SIZE, - .maxauthsize = SHA1_DIGEST_SIZE, - }, - { - .flags = QCE_ALG_3DES | QCE_MODE_CBC | QCE_HASH_SHA1_HMAC, - .name = "authenc(hmac(sha1),cbc(des3_ede))", - .drv_name = "authenc-hmac-sha1-cbc-3des-qce", - .blocksize = DES3_EDE_BLOCK_SIZE, - .ivsize = DES3_EDE_BLOCK_SIZE, - .maxauthsize = SHA1_DIGEST_SIZE, - }, - { - .flags = QCE_ALG_DES | QCE_MODE_CBC | QCE_HASH_SHA256_HMAC, - .name = "authenc(hmac(sha256),cbc(des))", - .drv_name = "authenc-hmac-sha256-cbc-des-qce", - .blocksize = DES_BLOCK_SIZE, - .ivsize = DES_BLOCK_SIZE, - .maxauthsize = SHA256_DIGEST_SIZE, - }, - { - .flags = QCE_ALG_3DES | QCE_MODE_CBC | QCE_HASH_SHA256_HMAC, - .name = "authenc(hmac(sha256),cbc(des3_ede))", - .drv_name = "authenc-hmac-sha256-cbc-3des-qce", - .blocksize = DES3_EDE_BLOCK_SIZE, - .ivsize = DES3_EDE_BLOCK_SIZE, - .maxauthsize = SHA256_DIGEST_SIZE, - }, - { .flags = QCE_ALG_AES | QCE_MODE_CBC | QCE_HASH_SHA256_HMAC, .name = "authenc(hmac(sha256),cbc(aes))", .drv_name = "authenc-hmac-sha256-cbc-aes-qce", |