Add various bip39 and base32/base58 stuff

src/crypto/bip39/base58.h

@@ -0,0 +1,49 @@
+/**
+ * Copyright (c) 2013-2014 Tomas Dzetkulic
+ * Copyright (c) 2013-2014 Pavol Rusnak
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
+ * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef __BASE58_H__
+#define __BASE58_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "hasher.h"
+#include "options.h"
+
+extern const char b58digits_ordered[];
+extern const int8_t b58digits_map[];
+
+int base58_encode_check(const uint8_t *data, int len, HasherType hasher_type, char *str, int strsize);
+int base58_decode_check(const char *str, HasherType hasher_type, uint8_t *data, int datalen);
+
+// Private
+bool b58tobin(void *bin, size_t *binszp, const char *b58);
+int b58check(const void *bin, size_t binsz, HasherType hasher_type, const char *base58str);
+bool b58enc(char *b58, size_t *b58sz, const void *data, size_t binsz);
+
+#if USE_GRAPHENE
+int base58gph_encode_check(const uint8_t *data, int datalen, char *str, int strsize);
+int base58gph_decode_check(const char *str, uint8_t *data, int datalen);
+int b58gphcheck(const void *bin, size_t binsz, const char *base58str);
+#endif
+
+#endif