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author | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2019-04-05 22:28:33 +0300 |
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committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2019-04-05 22:31:28 +0300 |
commit | 193236933b0f4ab91b1625b64e2187e2db4e0e8f (patch) | |
tree | e12769d7c76d8b0517d6de3d3c72189753d253ed /poky/meta/recipes-kernel/cryptodev/files/0001-refactoring-split-big-function-to-simplify-maintaina.patch | |
parent | bd93df9478f2f56ffcbc8cb88f1709c735dcd85b (diff) | |
download | openbmc-193236933b0f4ab91b1625b64e2187e2db4e0e8f.tar.xz |
reset upstream subtrees to HEAD
Reset the following subtrees on HEAD:
poky: 8217b477a1(master)
meta-xilinx: 64aa3d35ae(master)
meta-openembedded: 0435c9e193(master)
meta-raspberrypi: 490a4441ac(master)
meta-security: cb6d1c85ee(master)
Squashed patches:
meta-phosphor: drop systemd 239 patches
meta-phosphor: mrw-api: use correct install path
Change-Id: I268e2646d9174ad305630c6bbd3fbc1a6105f43d
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'poky/meta/recipes-kernel/cryptodev/files/0001-refactoring-split-big-function-to-simplify-maintaina.patch')
-rw-r--r-- | poky/meta/recipes-kernel/cryptodev/files/0001-refactoring-split-big-function-to-simplify-maintaina.patch | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/poky/meta/recipes-kernel/cryptodev/files/0001-refactoring-split-big-function-to-simplify-maintaina.patch b/poky/meta/recipes-kernel/cryptodev/files/0001-refactoring-split-big-function-to-simplify-maintaina.patch deleted file mode 100644 index f557b5dff..000000000 --- a/poky/meta/recipes-kernel/cryptodev/files/0001-refactoring-split-big-function-to-simplify-maintaina.patch +++ /dev/null @@ -1,250 +0,0 @@ -From 20dcf071bc3076ee7db9d603cfbe6a06e86c7d5f Mon Sep 17 00:00:00 2001 -From: Cristian Stoica <cristian.stoica@nxp.com> -Date: Thu, 4 May 2017 15:06:20 +0300 -Subject: [PATCH 1/3] refactoring: split big function to simplify maintainance - -The setup of auth_buf in tls and aead is now duplicated but this -is temporary and allows necessary corrections for the aead case -with v4.2+ kernels. - -Signed-off-by: Cristian Stoica <cristian.stoica@nxp.com> - -Upstream-Status: Backport - -Commit ID: 20dcf071bc3076ee7db9d603c - -Signed-off-by: Hongzhi.Song <hongzhi.song@windriver.com> ---- - authenc.c | 197 ++++++++++++++++++++++++++++++++++++++++---------------------- - 1 file changed, 126 insertions(+), 71 deletions(-) - -diff --git a/authenc.c b/authenc.c -index 1bd7377..28eb0f9 100644 ---- a/authenc.c -+++ b/authenc.c -@@ -609,96 +609,151 @@ auth_n_crypt(struct csession *ses_ptr, struct kernel_crypt_auth_op *kcaop, - return 0; - } - --/* This is the main crypto function - zero-copy edition */ --static int --__crypto_auth_run_zc(struct csession *ses_ptr, struct kernel_crypt_auth_op *kcaop) -+static int crypto_auth_zc_srtp(struct csession *ses_ptr, struct kernel_crypt_auth_op *kcaop) - { -- struct scatterlist *dst_sg, *auth_sg, *src_sg; -+ struct scatterlist *dst_sg, *auth_sg; - struct crypt_auth_op *caop = &kcaop->caop; -- int ret = 0; -+ int ret; - -- if (caop->flags & COP_FLAG_AEAD_SRTP_TYPE) { -- if (unlikely(ses_ptr->cdata.init != 0 && -- (ses_ptr->cdata.stream == 0 || -- ses_ptr->cdata.aead != 0))) { -- derr(0, "Only stream modes are allowed in SRTP mode (but not AEAD)"); -- return -EINVAL; -- } -+ if (unlikely(ses_ptr->cdata.init != 0 && -+ (ses_ptr->cdata.stream == 0 || ses_ptr->cdata.aead != 0))) { -+ derr(0, "Only stream modes are allowed in SRTP mode (but not AEAD)"); -+ return -EINVAL; -+ } - -- ret = get_userbuf_srtp(ses_ptr, kcaop, &auth_sg, &dst_sg); -- if (unlikely(ret)) { -- derr(1, "get_userbuf_srtp(): Error getting user pages."); -- return ret; -- } -+ ret = get_userbuf_srtp(ses_ptr, kcaop, &auth_sg, &dst_sg); -+ if (unlikely(ret)) { -+ derr(1, "get_userbuf_srtp(): Error getting user pages."); -+ return ret; -+ } - -- ret = srtp_auth_n_crypt(ses_ptr, kcaop, auth_sg, caop->auth_len, -- dst_sg, caop->len); -+ ret = srtp_auth_n_crypt(ses_ptr, kcaop, auth_sg, caop->auth_len, -+ dst_sg, caop->len); - -- release_user_pages(ses_ptr); -- } else { /* TLS and normal cases. Here auth data are usually small -- * so we just copy them to a free page, instead of trying -- * to map them. -- */ -- unsigned char *auth_buf = NULL; -- struct scatterlist tmp; -+ release_user_pages(ses_ptr); - -- if (unlikely(caop->auth_len > PAGE_SIZE)) { -- derr(1, "auth data len is excessive."); -- return -EINVAL; -- } -+ return ret; -+} - -- auth_buf = (char *)__get_free_page(GFP_KERNEL); -- if (unlikely(!auth_buf)) { -- derr(1, "unable to get a free page."); -- return -ENOMEM; -- } -+static int crypto_auth_zc_tls(struct csession *ses_ptr, struct kernel_crypt_auth_op *kcaop) -+{ -+ struct crypt_auth_op *caop = &kcaop->caop; -+ struct scatterlist *dst_sg, *auth_sg; -+ unsigned char *auth_buf = NULL; -+ struct scatterlist tmp; -+ int ret; - -- if (caop->auth_src && caop->auth_len > 0) { -- if (unlikely(copy_from_user(auth_buf, caop->auth_src, caop->auth_len))) { -- derr(1, "unable to copy auth data from userspace."); -- ret = -EFAULT; -- goto free_auth_buf; -- } -+ if (unlikely(ses_ptr->cdata.aead != 0)) { -+ return -EINVAL; -+ } -+ -+ if (unlikely(caop->auth_len > PAGE_SIZE)) { -+ derr(1, "auth data len is excessive."); -+ return -EINVAL; -+ } -+ -+ auth_buf = (char *)__get_free_page(GFP_KERNEL); -+ if (unlikely(!auth_buf)) { -+ derr(1, "unable to get a free page."); -+ return -ENOMEM; -+ } - -- sg_init_one(&tmp, auth_buf, caop->auth_len); -- auth_sg = &tmp; -- } else { -- auth_sg = NULL; -+ if (caop->auth_src && caop->auth_len > 0) { -+ if (unlikely(copy_from_user(auth_buf, caop->auth_src, caop->auth_len))) { -+ derr(1, "unable to copy auth data from userspace."); -+ ret = -EFAULT; -+ goto free_auth_buf; - } - -- if (caop->flags & COP_FLAG_AEAD_TLS_TYPE && ses_ptr->cdata.aead == 0) { -- ret = get_userbuf_tls(ses_ptr, kcaop, &dst_sg); -- if (unlikely(ret)) { -- derr(1, "get_userbuf_tls(): Error getting user pages."); -- goto free_auth_buf; -- } -+ sg_init_one(&tmp, auth_buf, caop->auth_len); -+ auth_sg = &tmp; -+ } else { -+ auth_sg = NULL; -+ } - -- ret = tls_auth_n_crypt(ses_ptr, kcaop, auth_sg, caop->auth_len, -- dst_sg, caop->len); -- } else { -- if (unlikely(ses_ptr->cdata.init == 0 || -- (ses_ptr->cdata.stream == 0 && -- ses_ptr->cdata.aead == 0))) { -- derr(0, "Only stream and AEAD ciphers are allowed for authenc"); -- ret = -EINVAL; -- goto free_auth_buf; -- } -+ ret = get_userbuf_tls(ses_ptr, kcaop, &dst_sg); -+ if (unlikely(ret)) { -+ derr(1, "get_userbuf_tls(): Error getting user pages."); -+ goto free_auth_buf; -+ } - -- ret = get_userbuf(ses_ptr, caop->src, caop->len, caop->dst, kcaop->dst_len, -- kcaop->task, kcaop->mm, &src_sg, &dst_sg); -- if (unlikely(ret)) { -- derr(1, "get_userbuf(): Error getting user pages."); -- goto free_auth_buf; -- } -+ ret = tls_auth_n_crypt(ses_ptr, kcaop, auth_sg, caop->auth_len, -+ dst_sg, caop->len); -+ release_user_pages(ses_ptr); -+ -+free_auth_buf: -+ free_page((unsigned long)auth_buf); -+ return ret; -+} -+ -+static int crypto_auth_zc_aead(struct csession *ses_ptr, struct kernel_crypt_auth_op *kcaop) -+{ -+ struct scatterlist *dst_sg, *auth_sg, *src_sg; -+ struct crypt_auth_op *caop = &kcaop->caop; -+ unsigned char *auth_buf = NULL; -+ struct scatterlist tmp; -+ int ret; - -- ret = auth_n_crypt(ses_ptr, kcaop, auth_sg, caop->auth_len, -- src_sg, dst_sg, caop->len); -+ if (unlikely(ses_ptr->cdata.init == 0 || -+ (ses_ptr->cdata.stream == 0 && ses_ptr->cdata.aead == 0))) { -+ derr(0, "Only stream and AEAD ciphers are allowed for authenc"); -+ return -EINVAL; -+ } -+ -+ if (unlikely(caop->auth_len > PAGE_SIZE)) { -+ derr(1, "auth data len is excessive."); -+ return -EINVAL; -+ } -+ -+ auth_buf = (char *)__get_free_page(GFP_KERNEL); -+ if (unlikely(!auth_buf)) { -+ derr(1, "unable to get a free page."); -+ return -ENOMEM; -+ } -+ -+ if (caop->auth_src && caop->auth_len > 0) { -+ if (unlikely(copy_from_user(auth_buf, caop->auth_src, caop->auth_len))) { -+ derr(1, "unable to copy auth data from userspace."); -+ ret = -EFAULT; -+ goto free_auth_buf; - } - -- release_user_pages(ses_ptr); -+ sg_init_one(&tmp, auth_buf, caop->auth_len); -+ auth_sg = &tmp; -+ } else { -+ auth_sg = NULL; -+ } -+ -+ ret = get_userbuf(ses_ptr, caop->src, caop->len, caop->dst, kcaop->dst_len, -+ kcaop->task, kcaop->mm, &src_sg, &dst_sg); -+ if (unlikely(ret)) { -+ derr(1, "get_userbuf(): Error getting user pages."); -+ goto free_auth_buf; -+ } -+ -+ ret = auth_n_crypt(ses_ptr, kcaop, auth_sg, caop->auth_len, -+ src_sg, dst_sg, caop->len); -+ -+ release_user_pages(ses_ptr); - - free_auth_buf: -- free_page((unsigned long)auth_buf); -+ free_page((unsigned long)auth_buf); -+ -+ return ret; -+} -+ -+static int -+__crypto_auth_run_zc(struct csession *ses_ptr, struct kernel_crypt_auth_op *kcaop) -+{ -+ struct crypt_auth_op *caop = &kcaop->caop; -+ int ret; -+ -+ if (caop->flags & COP_FLAG_AEAD_SRTP_TYPE) { -+ ret = crypto_auth_zc_srtp(ses_ptr, kcaop); -+ } else if (caop->flags & COP_FLAG_AEAD_TLS_TYPE) { -+ ret = crypto_auth_zc_tls(ses_ptr, kcaop); -+ } else { -+ ret = crypto_auth_zc_aead(ses_ptr, kcaop); - } - - return ret; --- -2.11.0 - |