ecc: Fix wrong ECDSA algorithm-identifier

smhmeier · smhmeier · commit 21a1ca3ab2c3 · 2025-11-18T15:37:03.000+01:00
Omit parameter field for AlgorithmIdentifiers for ECDSA signatures. Fixes #150 Signed-off-by: Silas Meier <silas.meier@gapfruit.com>
diff --git a/src/tpm2-provider-x509.c b/src/tpm2-provider-x509.c
@@ -210,7 +210,7 @@ tpm2_get_ecdsa_algor(TPM2_ALG_ID digalg)
 
     if ((x509_algor = X509_ALGOR_new()) == NULL)
         return NULL;
-    X509_ALGOR_set0(x509_algor, oid, V_ASN1_NULL, NULL);
+    X509_ALGOR_set0(x509_algor, oid, V_ASN1_UNDEF, NULL);
 
     return x509_algor;
 }

Original file line number	Diff line number	Diff line change
`@@ -210,7 +210,7 @@ tpm2_get_ecdsa_algor(TPM2_ALG_ID digalg)`
`210`	`210`
`211`	`211`	`if ((x509_algor = X509_ALGOR_new()) == NULL)`
`212`	`212`	`return NULL;`
`213`		`- X509_ALGOR_set0(x509_algor, oid, V_ASN1_NULL, NULL);`
	`213`	`+ X509_ALGOR_set0(x509_algor, oid, V_ASN1_UNDEF, NULL);`
`214`	`214`
`215`	`215`	`return x509_algor;`
`216`	`216`	`}`