1 files changed, 23 insertions, 1 deletions

diff --git a/src/lib/libtls/tls_internal.h b/src/lib/libtls/tls_internal.h
index bc5044518b..ca1d96f627 100644
--- a/src/lib/libtls/tls_internal.h
+++ b/src/lib/libtls/tls_internal.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls_internal.h,v 1.79 2022/01/25 21:51:24 eric Exp $ */
+/* $OpenBSD: tls_internal.h,v 1.80 2022/03/24 15:56:34 tb Exp $ */
 /*
  * Copyright (c) 2014 Jeremie Courreges-Anglas <jca@openbsd.org>
  * Copyright (c) 2014 Joel Sing <jsing@openbsd.org>
@@ -78,6 +78,10 @@ struct tls_ticket_key {
         time_t          time;
 };
 
+typedef int (*tls_sign_cb)(void *_cb_arg, const char *_pubkey_hash,
+    const uint8_t *_input, size_t _input_len, int _padding_type,
+    uint8_t **_out_signature, size_t *_out_signature_len);
+
 struct tls_config {
         struct tls_error error;
 
@@ -296,6 +300,24 @@ int tls_password_cb(char *_buf, int _size, int _rwflag, void *_u);
 RSA_METHOD *tls_signer_rsa_method(void);
 ECDSA_METHOD *tls_signer_ecdsa_method(void);
 
+#define TLS_PADDING_NONE                        0
+#define TLS_PADDING_RSA_PKCS1                   1
+#define TLS_PADDING_RSA_X9_31                   2
+
+int tls_config_set_sign_cb(struct tls_config *_config, tls_sign_cb _cb,
+    void *_cb_arg);
+
+struct tls_signer* tls_signer_new(void);
+void tls_signer_free(struct tls_signer * _signer);
+const char *tls_signer_error(struct tls_signer * _signer);
+int tls_signer_add_keypair_file(struct tls_signer *_signer,
+    const char *_cert_file, const char *_key_file);
+int tls_signer_add_keypair_mem(struct tls_signer *_signer, const uint8_t *_cert,
+    size_t _cert_len, const uint8_t *_key, size_t _key_len);
+int tls_signer_sign(struct tls_signer *_signer, const char *_pubkey_hash,
+    const uint8_t *_input, size_t _input_len, int _padding_type,
+    uint8_t **_out_signature, size_t *_out_signature_len);
+
 __END_HIDDEN_DECLS
 
 /* XXX this function is not fully hidden so relayd can use it */