diff --git a/components/esp_rom/esp32c5/include/esp32c5/rom/ecdsa.h b/components/esp_rom/esp32c5/include/esp32c5/rom/ecdsa.h
index 3a700b4e29..7a2346be30 100644
--- a/components/esp_rom/esp32c5/include/esp32c5/rom/ecdsa.h
+++ b/components/esp_rom/esp32c5/include/esp32c5/rom/ecdsa.h
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -12,7 +12,8 @@
 extern "C" {
 #endif
 
-#define ETS_DIGEST_LEN 32 /* SHA-256, bytes */
+#define ETS_DIGEST_SHA256_LEN 32 /* SHA-256, bytes */
+#define ETS_DIGEST_SHA384_LEN 48 /* SHA-384, bytes */
 
 typedef enum {
     ECDSA_CURVE_P192 = 1,
diff --git a/components/esp_rom/esp32p4/include/esp32p4/rom/ecdsa.h b/components/esp_rom/esp32p4/include/esp32p4/rom/ecdsa.h
index 6b7313a00b..cc23b3188f 100644
--- a/components/esp_rom/esp32p4/include/esp32p4/rom/ecdsa.h
+++ b/components/esp_rom/esp32p4/include/esp32p4/rom/ecdsa.h
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -12,11 +12,13 @@
 extern "C" {
 #endif
 
-#define ETS_DIGEST_LEN 32 /* SHA-256, bytes */
+#define ETS_DIGEST_SHA256_LEN 32 /* SHA-256, bytes */
+#define ETS_DIGEST_SHA384_LEN 48 /* SHA-384, bytes */
 
 typedef enum {
     ECDSA_CURVE_P192 = 1,
-    ECDSA_CURVE_P256 = 2
+    ECDSA_CURVE_P256 = 2,
+    ECDSA_CURVE_P384 = 3
 } ECDSA_CURVE;
 
 int ets_ecdsa_verify(const uint8_t *key, const uint8_t *sig, ECDSA_CURVE curve_id, const uint8_t *digest, uint8_t *verified_digest);