rsa: Add rsa_verify_openssl() to use openssl for host builds
rsa_verify_openssl() is used in lib/rsa/rsa-verify.c to authenticate data
when building host tools.
Signed-off-by: Paul HENRYS <paul.henrys_ext@softathome.com>
diff --git a/include/image.h b/include/image.h
index 0791260..c1db838 100644
--- a/include/image.h
+++ b/include/image.h
@@ -1688,6 +1688,24 @@
*/
int image_pre_load(ulong addr);
+#if defined(USE_HOSTCC)
+/**
+ * rsa_verify_openssl() - Verify a signature against some data with openssl API
+ *
+ * Verify a RSA PKCS1.5/PSS signature against an expected hash.
+ *
+ * @info: Specifies the key and algorithms
+ * @region: Pointer to the input data
+ * @region_count: Number of region
+ * @sig: Signature
+ * @sig_len: Number of bytes in the signature
+ * Return: 0 if verified, -ve on error
+ */
+int rsa_verify_openssl(struct image_sign_info *info,
+ const struct image_region region[], int region_count,
+ uint8_t *sig, uint sig_len);
+#endif
+
/**
* fit_image_verify_required_sigs() - Verify signatures marked as 'required'
*