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authorVadim Sukhomlinov <sukhomlinov@google.com>2023-01-26 20:59:05 -0800
committerChromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com>2023-01-30 19:46:21 +0000
commitd786c0c6817ed562d18fb7a183b88fa8020cdf77 (patch)
tree477740a0ea1b5221ac9f25ed6e37a5508a6d2c20 /board/cr50/tpm2/rsa.c
parent87ba96c3b1691ddff51e89384270f0f847fd975f (diff)
downloadchrome-ec-d786c0c6817ed562d18fb7a183b88fa8020cdf77.tar.gz
cr50: return various error codes for certain TPM2 operationsstabilize-15335.B-cr50_stab
Adjust error codes to distinguish different places in key generation. BUG=b:262324344 TEST=TCG tests Change-Id: I33ef8b772821ad43cf8af1b33b6b49143eb24aef Signed-off-by: Vadim Sukhomlinov <sukhomlinov@google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4199163 Reviewed-by: Vadim Bendebury <vbendeb@chromium.org> Reviewed-by: Andrey Pronin <apronin@chromium.org> Auto-Submit: Vadim Sukhomlinov <sukhomlinov@chromium.org> Code-Coverage: Vadim Sukhomlinov <sukhomlinov@chromium.org> Commit-Queue: Andrey Pronin <apronin@chromium.org> Tested-by: Vadim Sukhomlinov <sukhomlinov@chromium.org> Reviewed-by: Vadim Sukhomlinov <sukhomlinov@chromium.org>
Diffstat (limited to 'board/cr50/tpm2/rsa.c')
-rw-r--r--board/cr50/tpm2/rsa.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/board/cr50/tpm2/rsa.c b/board/cr50/tpm2/rsa.c
index caed71e57a..367272d93c 100644
--- a/board/cr50/tpm2/rsa.c
+++ b/board/cr50/tpm2/rsa.c
@@ -399,7 +399,7 @@ CRYPT_RESULT _cpri__GenerateKeyRSA(
if (DCRYPTO_hw_hmac_sha256_init(&hmac, seed->buffer,
seed->size) != DCRYPTO_OK)
- return CRYPT_FAIL;
+ return CRYPT_NO_RESULT;
HMAC_SHA256_update(&hmac, "RSA", 4);
memcpy(local_seed.t.buffer, HMAC_SHA256_final(&hmac),
local_seed.t.size);