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Diffstat (limited to 'src/util/test_crypto_ecdsa.c')
-rw-r--r--src/util/test_crypto_ecdsa.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/util/test_crypto_ecdsa.c b/src/util/test_crypto_ecdsa.c
index cfa236d6d..7908590a8 100644
--- a/src/util/test_crypto_ecdsa.c
+++ b/src/util/test_crypto_ecdsa.c
@@ -107,6 +107,7 @@ testDeriveSignVerify (void)
struct GNUNET_CRYPTO_EcdsaPrivateKey *dpriv;
struct GNUNET_CRYPTO_EcdsaPublicKey pkey;
struct GNUNET_CRYPTO_EcdsaPublicKey dpub;
+ struct GNUNET_CRYPTO_EcdsaPublicKey dpub2;
dpriv = GNUNET_CRYPTO_ecdsa_private_key_derive (&key,
"test-derive",
@@ -117,9 +118,17 @@ testDeriveSignVerify (void)
"test-derive",
"test-CTX",
&dpub);
+ GNUNET_CRYPTO_ecdsa_key_get_public (dpriv, &dpub2);
purp.size = htonl (sizeof(struct GNUNET_CRYPTO_EccSignaturePurpose));
purp.purpose = htonl (GNUNET_SIGNATURE_PURPOSE_TEST);
+ if (0 != GNUNET_memcmp (&dpub.q_y, &dpub2.q_y))
+ {
+ fprintf (stderr, "%s", "key derivation failed\n");
+ GNUNET_free (dpriv);
+ return GNUNET_SYSERR;
+ }
+
if (GNUNET_SYSERR ==
GNUNET_CRYPTO_ecdsa_sign_ (dpriv,
&purp,