search for: n_len

Displaying 7 results from an estimated 7 matches for "n_len".

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2020 Jun 16
0
[PATCH v5 2/2] mm, treewide: Rename kzfree() to kfree_sensitive()
...(struct ccp_ctx *ctx) { /* Clean up old key data */ - kzfree(ctx->u.rsa.e_buf); + kfree_sensitive(ctx->u.rsa.e_buf); ctx->u.rsa.e_buf = NULL; ctx->u.rsa.e_len = 0; - kzfree(ctx->u.rsa.n_buf); + kfree_sensitive(ctx->u.rsa.n_buf); ctx->u.rsa.n_buf = NULL; ctx->u.rsa.n_len = 0; - kzfree(ctx->u.rsa.d_buf); + kfree_sensitive(ctx->u.rsa.d_buf); ctx->u.rsa.d_buf = NULL; ctx->u.rsa.d_len = 0; } diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c index 1cf51edbc4b9..35794c7271fb 100644 --- a/drivers/crypto/ccree/cc_aead.c +++ b/dri...
2020 Apr 13
0
[PATCH 1/2] mm, treewide: Rename kzfree() to kfree_sensitive()
...(struct ccp_ctx *ctx) { /* Clean up old key data */ - kzfree(ctx->u.rsa.e_buf); + kfree_sensitive(ctx->u.rsa.e_buf); ctx->u.rsa.e_buf = NULL; ctx->u.rsa.e_len = 0; - kzfree(ctx->u.rsa.n_buf); + kfree_sensitive(ctx->u.rsa.n_buf); ctx->u.rsa.n_buf = NULL; ctx->u.rsa.n_len = 0; - kzfree(ctx->u.rsa.d_buf); + kfree_sensitive(ctx->u.rsa.d_buf); ctx->u.rsa.d_buf = NULL; ctx->u.rsa.d_len = 0; } diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c index 1cf51edbc4b9..35794c7271fb 100644 --- a/drivers/crypto/ccree/cc_aead.c +++ b/dri...
2020 Jun 16
0
[PATCH v4 2/3] mm, treewide: Rename kzfree() to kfree_sensitive()
...(struct ccp_ctx *ctx) { /* Clean up old key data */ - kzfree(ctx->u.rsa.e_buf); + kfree_sensitive(ctx->u.rsa.e_buf); ctx->u.rsa.e_buf = NULL; ctx->u.rsa.e_len = 0; - kzfree(ctx->u.rsa.n_buf); + kfree_sensitive(ctx->u.rsa.n_buf); ctx->u.rsa.n_buf = NULL; ctx->u.rsa.n_len = 0; - kzfree(ctx->u.rsa.d_buf); + kfree_sensitive(ctx->u.rsa.d_buf); ctx->u.rsa.d_buf = NULL; ctx->u.rsa.d_len = 0; } diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c index 1cf51edbc4b9..35794c7271fb 100644 --- a/drivers/crypto/ccree/cc_aead.c +++ b/dri...
2020 Jun 16
3
[PATCH v5 0/2] mm, treewide: Rename kzfree() to kfree_sensitive()
v5: - Break the btrfs patch out as a separate patch to be processed independently. - Update the commit log of patch 1 to make it less scary. - Add a kzfree backward compatibility macro in patch 2. v4: - Break out the memzero_explicit() change as suggested by Dan Carpenter so that it can be backported to stable. - Drop the "crypto: Remove unnecessary
2020 Jun 16
14
[PATCH v4 0/3] mm, treewide: Rename kzfree() to kfree_sensitive()
v4: - Break out the memzero_explicit() change as suggested by Dan Carpenter so that it can be backported to stable. - Drop the "crypto: Remove unnecessary memzero_explicit()" patch for now as there can be a bit more discussion on what is best. It will be introduced as a separate patch later on after this one is merged. This patchset makes a global rename of the kzfree()
2020 Jun 16
14
[PATCH v4 0/3] mm, treewide: Rename kzfree() to kfree_sensitive()
v4: - Break out the memzero_explicit() change as suggested by Dan Carpenter so that it can be backported to stable. - Drop the "crypto: Remove unnecessary memzero_explicit()" patch for now as there can be a bit more discussion on what is best. It will be introduced as a separate patch later on after this one is merged. This patchset makes a global rename of the kzfree()
2020 Apr 13
10
[PATCH 0/2] mm, treewide: Rename kzfree() to kfree_sensitive()
This patchset makes a global rename of the kzfree() to kfree_sensitive() to highlight the fact buffer clearing is only needed if the data objects contain sensitive information like encrpytion key. The fact that kzfree() uses memset() to do the clearing isn't totally safe either as compiler may compile out the clearing in their optimizer. Instead, the new kfree_sensitive() uses