Update to libtomcrypt 1.18.1, merged with Dropbear changes

1 files changed, 96 insertions, 6 deletions

diff --git a/libtomcrypt/src/headers/tomcrypt_misc.h b/libtomcrypt/src/headers/tomcrypt_misc.h
index 239ad77..f21f30b 100644
--- a/libtomcrypt/src/headers/tomcrypt_misc.h
+++ b/libtomcrypt/src/headers/tomcrypt_misc.h
@@ -1,14 +1,61 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ */
+
 /* ---- LTC_BASE64 Routines ---- */
 #ifdef LTC_BASE64
-int base64_encode(const unsigned char *in,  unsigned long len, 
+int base64_encode(const unsigned char *in,  unsigned long len,
+                        unsigned char *out, unsigned long *outlen);
+
+int base64_decode(const unsigned char *in,  unsigned long len,
+                        unsigned char *out, unsigned long *outlen);
+int base64_strict_decode(const unsigned char *in,  unsigned long len,
+                        unsigned char *out, unsigned long *outlen);
+#endif
+
+#ifdef LTC_BASE64_URL
+int base64url_encode(const unsigned char *in,  unsigned long len,
+                        unsigned char *out, unsigned long *outlen);
+int base64url_strict_encode(const unsigned char *in,  unsigned long inlen,
                         unsigned char *out, unsigned long *outlen);
 
-int base64_decode(const unsigned char *in,  unsigned long len, 
+int base64url_decode(const unsigned char *in,  unsigned long len,
+                        unsigned char *out, unsigned long *outlen);
+int base64url_strict_decode(const unsigned char *in,  unsigned long len,
                         unsigned char *out, unsigned long *outlen);
 #endif
 
+/* ===> LTC_HKDF -- RFC5869 HMAC-based Key Derivation Function <=== */
+#ifdef LTC_HKDF
+
+int hkdf_test(void);
+
+int hkdf_extract(int hash_idx,
+                 const unsigned char *salt, unsigned long saltlen,
+                 const unsigned char *in,   unsigned long inlen,
+                       unsigned char *out,  unsigned long *outlen);
+
+int hkdf_expand(int hash_idx,
+                const unsigned char *info, unsigned long infolen,
+                const unsigned char *in,   unsigned long inlen,
+                      unsigned char *out,  unsigned long outlen);
+
+int hkdf(int hash_idx,
+         const unsigned char *salt, unsigned long saltlen,
+         const unsigned char *info, unsigned long infolen,
+         const unsigned char *in,   unsigned long inlen,
+               unsigned char *out,  unsigned long outlen);
+
+#endif  /* LTC_HKDF */
+
 /* ---- MEM routines ---- */
-void zeromem(void *dst, size_t len);
+int mem_neq(const void *a, const void *b, size_t len);
+void zeromem(volatile void *dst, size_t len);
 void burn_stack(unsigned long len);
 
 const char *error_to_string(int err);
@@ -18,6 +65,49 @@ extern const char *crypt_build_settings;
 /* ---- HMM ---- */
 int crypt_fsa(void *mp, ...);
 
-/* $Source$ */
-/* $Revision$ */
-/* $Date$ */
+/* ---- Dynamic language support ---- */
+int crypt_get_constant(const char* namein, int *valueout);
+int crypt_list_all_constants(char *names_list, unsigned int *names_list_size);
+
+int crypt_get_size(const char* namein, unsigned int *sizeout);
+int crypt_list_all_sizes(char *names_list, unsigned int *names_list_size);
+
+#ifdef LTM_DESC
+void init_LTM(void);
+#endif
+#ifdef TFM_DESC
+void init_TFM(void);
+#endif
+#ifdef GMP_DESC
+void init_GMP(void);
+#endif
+
+#ifdef LTC_ADLER32
+typedef struct adler32_state_s
+{
+   unsigned short s[2];
+} adler32_state;
+
+void adler32_init(adler32_state *ctx);
+void adler32_update(adler32_state *ctx, const unsigned char *input, unsigned long length);
+void adler32_finish(adler32_state *ctx, void *hash, unsigned long size);
+int adler32_test(void);
+#endif
+
+#ifdef LTC_CRC32
+typedef struct crc32_state_s
+{
+   ulong32 crc;
+} crc32_state;
+
+void crc32_init(crc32_state *ctx);
+void crc32_update(crc32_state *ctx, const unsigned char *input, unsigned long length);
+void crc32_finish(crc32_state *ctx, void *hash, unsigned long size);
+int crc32_test(void);
+#endif
+
+int compare_testvector(const void* is, const unsigned long is_len, const void* should, const unsigned long should_len, const char* what, int which);
+
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */