mbedtls_ecp_write_key: no FEATURE_UNAVAILABLE error
When exporting a key, MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE should not happen.
This error indicates that the curve is not supported, but that would prevent
the creation of the key.
Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
diff --git a/library/ecp.c b/library/ecp.c
index f67b4d0..c98eb7b 100644
--- a/library/ecp.c
+++ b/library/ecp.c
@@ -3358,7 +3358,7 @@
int mbedtls_ecp_write_key(mbedtls_ecp_keypair *key,
unsigned char *buf, size_t buflen)
{
- int ret = MBEDTLS_ERR_ECP_FEATURE_UNAVAILABLE;
+ int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
ECP_VALIDATE_RET(key != NULL);
ECP_VALIDATE_RET(buf != NULL);