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authorLinus Torvalds <torvalds@linux-foundation.org>2024-01-10 21:23:43 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2024-01-10 21:23:43 +0100
commit0cb552aa97843f24549ce808883494138471c16b (patch)
tree805d1a4a46b68929c2ca2f878b58840e19dee550 /lib
parentMerge tag 'tpmdd-v6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkk... (diff)
parentcrypto: iaa - Account for cpu-less numa nodes (diff)
downloadlinux-0cb552aa97843f24549ce808883494138471c16b.tar.xz
linux-0cb552aa97843f24549ce808883494138471c16b.zip
Merge tag 'v6.8-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Add incremental lskcipher/skcipher processing Algorithms: - Remove SHA1 from drbg - Remove CFB and OFB Drivers: - Add comp high perf mode configuration in hisilicon/zip - Add support for 420xx devices in qat - Add IAA Compression Accelerator driver" * tag 'v6.8-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (172 commits) crypto: iaa - Account for cpu-less numa nodes crypto: scomp - fix req->dst buffer overflow crypto: sahara - add support for crypto_engine crypto: sahara - remove error message for bad aes request size crypto: sahara - remove unnecessary NULL assignments crypto: sahara - remove 'active' flag from sahara_aes_reqctx struct crypto: sahara - use dev_err_probe() crypto: sahara - use devm_clk_get_enabled() crypto: sahara - use BIT() macro crypto: sahara - clean up macro indentation crypto: sahara - do not resize req->src when doing hash operations crypto: sahara - fix processing hash requests with req->nbytes < sg->length crypto: sahara - improve error handling in sahara_sha_process() crypto: sahara - fix wait_for_completion_timeout() error handling crypto: sahara - fix ahash reqsize crypto: sahara - handle zero-length aes requests crypto: skcipher - remove excess kerneldoc members crypto: shash - remove excess kerneldoc members crypto: qat - generate dynamically arbiter mappings crypto: qat - add support for ring pair level telemetry ...
Diffstat (limited to 'lib')
-rw-r--r--lib/crypto/aesgcm.c13
-rw-r--r--lib/crypto/mpi/ec.c3
2 files changed, 16 insertions, 0 deletions
diff --git a/lib/crypto/aesgcm.c b/lib/crypto/aesgcm.c
index c632d6e17af8..6bba6473fdf3 100644
--- a/lib/crypto/aesgcm.c
+++ b/lib/crypto/aesgcm.c
@@ -73,6 +73,19 @@ static void aesgcm_ghash(be128 *ghash, const be128 *key, const void *src,
}
}
+/**
+ * aesgcm_mac - Generates the authentication tag using AES-GCM algorithm.
+ * @ctx: The data structure that will hold the AES-GCM key schedule
+ * @src: The input source data.
+ * @src_len: Length of the source data.
+ * @assoc: Points to the associated data.
+ * @assoc_len: Length of the associated data values.
+ * @ctr: Points to the counter value.
+ * @authtag: The output buffer for the authentication tag.
+ *
+ * It takes in the AES-GCM context, source data, associated data, counter value,
+ * and an output buffer for the authentication tag.
+ */
static void aesgcm_mac(const struct aesgcm_ctx *ctx, const u8 *src, int src_len,
const u8 *assoc, int assoc_len, __be32 *ctr, u8 *authtag)
{
diff --git a/lib/crypto/mpi/ec.c b/lib/crypto/mpi/ec.c
index 40f5908e57a4..e16dca1e23d5 100644
--- a/lib/crypto/mpi/ec.c
+++ b/lib/crypto/mpi/ec.c
@@ -584,6 +584,9 @@ void mpi_ec_init(struct mpi_ec_ctx *ctx, enum gcry_mpi_ec_models model,
ctx->a = mpi_copy(a);
ctx->b = mpi_copy(b);
+ ctx->d = NULL;
+ ctx->t.two_inv_p = NULL;
+
ctx->t.p_barrett = use_barrett > 0 ? mpi_barrett_init(ctx->p, 0) : NULL;
mpi_ec_get_reset(ctx);