psa_util: guard ECDSA conversion functions with proper (internal) symbol
Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
diff --git a/include/mbedtls/psa_util.h b/include/mbedtls/psa_util.h
index 93fb38d..3bf05d1 100644
--- a/include/mbedtls/psa_util.h
+++ b/include/mbedtls/psa_util.h
@@ -182,6 +182,8 @@
}
#endif /* MBEDTLS_PSA_CRYPTO_C */
+#if defined(MBEDTLS_PSA_UTIL_HAVE_ECDSA)
+
#if defined(MBEDTLS_ASN1_WRITE_C)
/** Convert an ECDSA signature from raw format (used by PSA APIs) to DER ASN.1
* format (used by legacy crypto APIs).
@@ -220,6 +222,8 @@
size_t bits);
#endif /* MBEDTLS_ASN1_PARSE_C */
+#endif /* MBEDTLS_PSA_UTIL_HAVE_ECDSA */
+
/**@}*/
#endif /* MBEDTLS_PSA_UTIL_H */