rsa_verify() is called from generic code, so provide a static inline
no-op wrapper used when RSA support is disabled.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
include/rsa.h | 27 +++++++++++++++++----------
1 file changed, 17 insertions(+), 10 deletions(-)
diff --git a/include/rsa.h b/include/rsa.h
index ef03a925b8..efc8fca152 100644
--- a/include/rsa.h
+++ b/include/rsa.h
@@ -31,6 +31,15 @@ struct rsa_public_key {
uint64_t exponent; /* public exponent */
};
+/* This is the maximum signature length that we support, in bits */
+#define RSA_MAX_SIG_BITS 4096
+
+struct device_node;
+
+struct public_key *rsa_of_read_key(struct device_node *node);
+void rsa_key_free(struct rsa_public_key *key);
+
+#ifdef CONFIG_CRYPTO_RSA
/**
* rsa_verify() - Verify a signature against some data
*
@@ -47,18 +56,16 @@ int rsa_verify(const struct rsa_public_key *key, const uint8_t *sig,
const uint32_t sig_len, const uint8_t *hash,
enum hash_algo algo);
-/* This is the maximum signature length that we support, in bits */
-#define RSA_MAX_SIG_BITS 4096
-
-struct device_node;
-
-struct public_key *rsa_of_read_key(struct device_node *node);
-void rsa_key_free(struct rsa_public_key *key);
-
-#ifdef CONFIG_CRYPTO_RSA
struct rsa_public_key *rsa_key_dup(const struct rsa_public_key *key);
#else
-static inline struct rsa_public_key *rsa_key_dup(const struct rsa_public_key *key);
+static inline int rsa_verify(const struct rsa_public_key *key, const uint8_t *sig,
+ const uint32_t sig_len, const uint8_t *hash,
+ enum hash_algo algo)
+{
+ return -ENOSYS;
+}
+
+static inline struct rsa_public_key *rsa_key_dup(const struct rsa_public_key *key)
{
return NULL;
}
--
2.39.2
