summaryrefslogtreecommitdiff
path: root/include/crypto/public_key.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/crypto/public_key.h')
-rw-r--r--include/crypto/public_key.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index 11f535cfb810..02a6dbe5c366 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -12,6 +12,7 @@
#include <linux/keyctl.h>
#include <linux/oid_registry.h>
+#include <crypto/akcipher.h>
/*
* Cryptographic data for the public-key subtype of the asymmetric key type.
@@ -44,6 +45,8 @@ struct public_key_signature {
const char *pkey_algo;
const char *hash_algo;
const char *encoding;
+ const void *data;
+ unsigned int data_size;
};
extern void public_key_signature_free(struct public_key_signature *sig);
@@ -81,4 +84,16 @@ extern int verify_signature(const struct key *,
int public_key_verify_signature(const struct public_key *pkey,
const struct public_key_signature *sig);
+#if IS_REACHABLE(CONFIG_CRYPTO_SM2)
+int cert_sig_digest_update(const struct public_key_signature *sig,
+ struct crypto_akcipher *tfm_pkey);
+#else
+static inline
+int cert_sig_digest_update(const struct public_key_signature *sig,
+ struct crypto_akcipher *tfm_pkey)
+{
+ return -ENOTSUPP;
+}
+#endif
+
#endif /* _LINUX_PUBLIC_KEY_H */