diff options
Diffstat (limited to 'target/linux/ipq40xx/patches-4.19/042-crypto-qce-fix-xts-aes-qce-key-sizes.patch')
| -rw-r--r-- | target/linux/ipq40xx/patches-4.19/042-crypto-qce-fix-xts-aes-qce-key-sizes.patch | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/target/linux/ipq40xx/patches-4.19/042-crypto-qce-fix-xts-aes-qce-key-sizes.patch b/target/linux/ipq40xx/patches-4.19/042-crypto-qce-fix-xts-aes-qce-key-sizes.patch deleted file mode 100644 index 50b888351c..0000000000 --- a/target/linux/ipq40xx/patches-4.19/042-crypto-qce-fix-xts-aes-qce-key-sizes.patch +++ /dev/null @@ -1,50 +0,0 @@ -From 0138c3c13809250338d7cfba6f4ca3b2da02b2c8 Mon Sep 17 00:00:00 2001 -From: Eneas U de Queiroz <cotequeiroz@gmail.com> -Date: Thu, 21 Nov 2019 14:28:23 -0300 -Subject: [PATCH] crypto: qce - fix xts-aes-qce key sizes - -XTS-mode uses two keys, so the keysizes should be doubled in -skcipher_def, and halved when checking if it is AES-128/192/256. - -Signed-off-by: Eneas U de Queiroz <cotequeiroz@gmail.com> - ---- a/drivers/crypto/qce/skcipher.c -+++ b/drivers/crypto/qce/skcipher.c -@@ -168,7 +168,7 @@ static int qce_skcipher_setkey(struct cr - return -EINVAL; - - if (IS_AES(flags)) { -- switch (keylen) { -+ switch (IS_XTS(flags) ? keylen >> 1 : keylen) { - case AES_KEYSIZE_128: - case AES_KEYSIZE_256: - break; -@@ -203,13 +203,15 @@ static int qce_skcipher_crypt(struct skc - struct qce_cipher_ctx *ctx = crypto_skcipher_ctx(tfm); - struct qce_cipher_reqctx *rctx = skcipher_request_ctx(req); - struct qce_alg_template *tmpl = to_cipher_tmpl(tfm); -+ int keylen; - int ret; - - rctx->flags = tmpl->alg_flags; - rctx->flags |= encrypt ? QCE_ENCRYPT : QCE_DECRYPT; -+ keylen = IS_XTS(rctx->flags) ? ctx->enc_keylen >> 1 : ctx->enc_keylen; - -- if (IS_AES(rctx->flags) && ctx->enc_keylen != AES_KEYSIZE_128 && -- ctx->enc_keylen != AES_KEYSIZE_256) { -+ if (IS_AES(rctx->flags) && keylen != AES_KEYSIZE_128 && -+ keylen != AES_KEYSIZE_256) { - SKCIPHER_REQUEST_ON_STACK(subreq, ctx->fallback); - - skcipher_request_set_tfm(subreq, ctx->fallback); -@@ -302,8 +304,8 @@ static const struct qce_skcipher_def skc - .drv_name = "xts-aes-qce", - .blocksize = AES_BLOCK_SIZE, - .ivsize = AES_BLOCK_SIZE, -- .min_keysize = AES_MIN_KEY_SIZE, -- .max_keysize = AES_MAX_KEY_SIZE, -+ .min_keysize = AES_MIN_KEY_SIZE * 2, -+ .max_keysize = AES_MAX_KEY_SIZE * 2, - }, - { - .flags = QCE_ALG_DES | QCE_MODE_ECB, |