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Diffstat (limited to 'external/unbound/dnscrypt/dnscrypt.h')
-rw-r--r--external/unbound/dnscrypt/dnscrypt.h102
1 files changed, 0 insertions, 102 deletions
diff --git a/external/unbound/dnscrypt/dnscrypt.h b/external/unbound/dnscrypt/dnscrypt.h
deleted file mode 100644
index dac611b05..000000000
--- a/external/unbound/dnscrypt/dnscrypt.h
+++ /dev/null
@@ -1,102 +0,0 @@
-#ifndef UNBOUND_DNSCRYPT_H
-#define UNBOUND_DNSCRYPT_H
-
-/**
- * \file
- * dnscrypt functions for encrypting DNS packets.
- */
-
-#include "dnscrypt/dnscrypt_config.h"
-#ifdef USE_DNSCRYPT
-
-#define DNSCRYPT_MAGIC_HEADER_LEN 8U
-#define DNSCRYPT_MAGIC_RESPONSE "r6fnvWj8"
-
-#ifndef DNSCRYPT_MAX_PADDING
-# define DNSCRYPT_MAX_PADDING 256U
-#endif
-#ifndef DNSCRYPT_BLOCK_SIZE
-# define DNSCRYPT_BLOCK_SIZE 64U
-#endif
-#ifndef DNSCRYPT_MIN_PAD_LEN
-# define DNSCRYPT_MIN_PAD_LEN 8U
-#endif
-
-#define crypto_box_HALF_NONCEBYTES (crypto_box_NONCEBYTES / 2U)
-
-#include "config.h"
-#include "dnscrypt/cert.h"
-
-#define DNSCRYPT_QUERY_HEADER_SIZE \
- (DNSCRYPT_MAGIC_HEADER_LEN + crypto_box_PUBLICKEYBYTES + crypto_box_HALF_NONCEBYTES + crypto_box_MACBYTES)
-#define DNSCRYPT_RESPONSE_HEADER_SIZE \
- (DNSCRYPT_MAGIC_HEADER_LEN + crypto_box_NONCEBYTES + crypto_box_MACBYTES)
-
-#define DNSCRYPT_REPLY_HEADER_SIZE \
- (DNSCRYPT_MAGIC_HEADER_LEN + crypto_box_HALF_NONCEBYTES * 2 + crypto_box_MACBYTES)
-
-struct sldns_buffer;
-struct config_file;
-struct comm_reply;
-
-typedef struct KeyPair_ {
- uint8_t crypt_publickey[crypto_box_PUBLICKEYBYTES];
- uint8_t crypt_secretkey[crypto_box_SECRETKEYBYTES];
-} KeyPair;
-
-struct dnsc_env {
- struct SignedCert *signed_certs;
- size_t signed_certs_count;
- uint8_t provider_publickey[crypto_sign_ed25519_PUBLICKEYBYTES];
- uint8_t provider_secretkey[crypto_sign_ed25519_SECRETKEYBYTES];
- KeyPair *keypairs;
- size_t keypairs_count;
- uint64_t nonce_ts_last;
- unsigned char hash_key[crypto_shorthash_KEYBYTES];
- char * provider_name;
-};
-
-struct dnscrypt_query_header {
- uint8_t magic_query[DNSCRYPT_MAGIC_HEADER_LEN];
- uint8_t publickey[crypto_box_PUBLICKEYBYTES];
- uint8_t nonce[crypto_box_HALF_NONCEBYTES];
- uint8_t mac[crypto_box_MACBYTES];
-};
-
-/**
- * Initialize DNSCrypt enviroment.
- * Initialize sodium library and allocate the dnsc_env structure.
- * \return an uninitialized struct dnsc_env.
- */
-struct dnsc_env * dnsc_create(void);
-
-/**
- * Apply configuration.
- * Read certificates and secret keys from configuration. Initialize hashkey and
- * provider name as well as loading cert TXT records.
- * In case of issue applying configuration, this function fatals.
- * \param[in] env the struct dnsc_env to populate.
- * \param[in] cfg the config_file struct with dnscrypt options.
- * \return 0 on success.
- */
-int dnsc_apply_cfg(struct dnsc_env *env, struct config_file *cfg);
-
-/**
- * handle a crypted dnscrypt request.
- * Determine wether or not a query is coming over the dnscrypt listener and
- * attempt to uncurve it or detect if it is a certificate query.
- * return 0 in case of failure.
- */
-int dnsc_handle_curved_request(struct dnsc_env* dnscenv,
- struct comm_reply* repinfo);
-/**
- * handle an unencrypted dnscrypt request.
- * Determine wether or not a query is going over the dnscrypt channel and
- * attempt to curve it unless it was not crypted like when it is a
- * certificate query.
- * \return 0 in case of failure.
- */
-
-int dnsc_handle_uncurved_request(struct comm_reply *repinfo);
-#endif /* USE_DNSCRYPT */
-#endif