* [PATCH] ima-evm-utils: Fix ima_verify for v1 signatures
@ 2019-07-26 22:23 Vitaly Chikunov
2019-07-30 11:31 ` Mimi Zohar
0 siblings, 1 reply; 2+ messages in thread
From: Vitaly Chikunov @ 2019-07-26 22:23 UTC (permalink / raw)
To: Mimi Zohar, Dmitry Kasatkin, linux-integrity
Use user supplied key in verify_hash for DIGSIG_VERSION_1.
Otherwise v1 signatures don't pass verification.
Signed-off-by: Vitaly Chikunov <vt@altlinux.org>
---
src/libimaevm.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/libimaevm.c b/src/libimaevm.c
index a582872..97f193e 100644
--- a/src/libimaevm.c
+++ b/src/libimaevm.c
@@ -612,6 +612,8 @@ int verify_hash(const char *file, const unsigned char *hash, int size, unsigned
/* Read pubkey from RSA key */
if (!imaevm_params.keyfile)
key = "/etc/keys/pubkey_evm.pem";
+ else
+ key = imaevm_params.keyfile;
return verify_hash_v1(file, hash, size, sig, siglen, key);
} else if (sig[0] == DIGSIG_VERSION_2) {
return verify_hash_v2(file, hash, size, sig, siglen);
--
2.11.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ima-evm-utils: Fix ima_verify for v1 signatures
2019-07-26 22:23 [PATCH] ima-evm-utils: Fix ima_verify for v1 signatures Vitaly Chikunov
@ 2019-07-30 11:31 ` Mimi Zohar
0 siblings, 0 replies; 2+ messages in thread
From: Mimi Zohar @ 2019-07-30 11:31 UTC (permalink / raw)
To: Vitaly Chikunov, Dmitry Kasatkin, linux-integrity
On Sat, 2019-07-27 at 01:23 +0300, Vitaly Chikunov wrote:
> Use user supplied key in verify_hash for DIGSIG_VERSION_1.
> Otherwise v1 signatures don't pass verification.
>
> Signed-off-by: Vitaly Chikunov <vt@altlinux.org>
Thanks!
Mimi
^ permalink raw reply [flat|nested] 2+ messages in thread
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2019-07-26 22:23 [PATCH] ima-evm-utils: Fix ima_verify for v1 signatures Vitaly Chikunov
2019-07-30 11:31 ` Mimi Zohar
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