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-rw-r--r--src/common/crypto.h42
1 files changed, 31 insertions, 11 deletions
diff --git a/src/common/crypto.h b/src/common/crypto.h
index 116e0a62fd..f9aeeee2c0 100644
--- a/src/common/crypto.h
+++ b/src/common/crypto.h
@@ -1,7 +1,7 @@
/* Copyright (c) 2001, Matej Pfajfar.
* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
- * Copyright (c) 2007-2016, The Tor Project, Inc. */
+ * Copyright (c) 2007-2017, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
@@ -20,6 +20,9 @@
#include "testsupport.h"
#include "compat.h"
+#include <openssl/engine.h>
+#include "keccak-tiny/keccak-tiny.h"
+
/*
Macro to create an arbitrary OpenSSL version number as used by
OPENSSL_VERSION_NUMBER or SSLeay(), since the actual numbers are a bit hard
@@ -59,15 +62,20 @@
#define DIGEST256_LEN 32
/** Length of the output of our 64-bit optimized message digests (SHA512). */
#define DIGEST512_LEN 64
-/** Length of our symmetric cipher's keys. */
+/** Length of our symmetric cipher's keys of 128-bit. */
#define CIPHER_KEY_LEN 16
-/** Length of our symmetric cipher's IV. */
+/** Length of our symmetric cipher's IV of 128-bit. */
#define CIPHER_IV_LEN 16
+/** Length of our symmetric cipher's keys of 256-bit. */
+#define CIPHER256_KEY_LEN 32
/** Length of our public keys. */
#define PK_BYTES (1024/8)
/** Length of our DH keys. */
#define DH_BYTES (1024/8)
+/** Length of a sha1 message digest when encoded in base32 with trailing =
+ * signs removed. */
+#define BASE32_DIGEST_LEN 32
/** Length of a sha1 message digest when encoded in base64 with trailing =
* signs removed. */
#define BASE64_DIGEST_LEN 27
@@ -129,6 +137,10 @@ int crypto_early_init(void) ATTR_WUR;
int crypto_global_init(int hardwareAccel,
const char *accelName,
const char *accelPath) ATTR_WUR;
+#ifdef USE_DMALLOC
+int crypto_use_tor_alloc_functions(void);
+#endif
+
void crypto_thread_cleanup(void);
int crypto_global_cleanup(void);
@@ -178,19 +190,21 @@ int crypto_pk_public_encrypt(crypto_pk_t *env, char *to, size_t tolen,
int crypto_pk_private_decrypt(crypto_pk_t *env, char *to, size_t tolen,
const char *from, size_t fromlen,
int padding, int warnOnFailure);
-int crypto_pk_public_checksig(const crypto_pk_t *env, char *to, size_t tolen,
- const char *from, size_t fromlen);
-int crypto_pk_public_checksig_digest(crypto_pk_t *env, const char *data,
- size_t datalen, const char *sig, size_t siglen);
+MOCK_DECL(int, crypto_pk_public_checksig,(const crypto_pk_t *env,
+ char *to, size_t tolen,
+ const char *from, size_t fromlen));
+MOCK_DECL(int, crypto_pk_public_checksig_digest,(crypto_pk_t *env,
+ const char *data, size_t datalen,
+ const char *sig, size_t siglen));
int crypto_pk_private_sign(const crypto_pk_t *env, char *to, size_t tolen,
const char *from, size_t fromlen);
int crypto_pk_private_sign_digest(crypto_pk_t *env, char *to, size_t tolen,
const char *from, size_t fromlen);
-int crypto_pk_public_hybrid_encrypt(crypto_pk_t *env, char *to,
+int crypto_pk_obsolete_public_hybrid_encrypt(crypto_pk_t *env, char *to,
size_t tolen,
const char *from, size_t fromlen,
int padding, int force);
-int crypto_pk_private_hybrid_decrypt(crypto_pk_t *env, char *to,
+int crypto_pk_obsolete_private_hybrid_decrypt(crypto_pk_t *env, char *to,
size_t tolen,
const char *from, size_t fromlen,
int padding, int warnOnFailure);
@@ -255,6 +269,10 @@ void crypto_digest_assign(crypto_digest_t *into,
void crypto_hmac_sha256(char *hmac_out,
const char *key, size_t key_len,
const char *msg, size_t msg_len);
+void crypto_mac_sha3_256(uint8_t *mac_out, size_t len_out,
+ const uint8_t *key, size_t key_len,
+ const uint8_t *msg, size_t msg_len);
+
crypto_xof_t *crypto_xof_new(void);
void crypto_xof_add_bytes(crypto_xof_t *xof, const uint8_t *data, size_t len);
void crypto_xof_squeeze_bytes(crypto_xof_t *xof, uint8_t *out, size_t len);
@@ -323,6 +341,7 @@ struct dh_st *crypto_dh_get_dh_(crypto_dh_t *dh);
void crypto_add_spaces_to_fp(char *out, size_t outlen, const char *in);
#ifdef CRYPTO_PRIVATE
+
STATIC int crypto_force_rand_ssleay(void);
STATIC int crypto_strongest_rand_raw(uint8_t *out, size_t out_len);
@@ -330,11 +349,12 @@ STATIC int crypto_strongest_rand_raw(uint8_t *out, size_t out_len);
extern int break_strongest_rng_syscall;
extern int break_strongest_rng_fallback;
#endif
-#endif
+#endif /* defined(CRYPTO_PRIVATE) */
#ifdef TOR_UNIT_TESTS
void crypto_pk_assign_(crypto_pk_t *dest, const crypto_pk_t *src);
+digest_algorithm_t crypto_digest_get_algorithm(crypto_digest_t *digest);
#endif
-#endif
+#endif /* !defined(TOR_CRYPTO_H) */