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/*
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* Vanitygen, vanity bitcoin address generator
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* Copyright (C) 2011 <samr7@cs.washington.edu>
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*
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* Vanitygen is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* Vanitygen is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Vanitygen. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined (__VG_UTIL_H__)
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#define __VG_UTIL_H__
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#include <stdint.h>
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#include <openssl/bn.h>
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#include <openssl/ec.h>
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extern const char *vg_b58_alphabet;
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extern const signed char vg_b58_reverse_map[256];
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extern void dumphex(const unsigned char *src, size_t len);
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extern void dumpbn(const BIGNUM *bn);
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extern void vg_b58_encode_check(void *buf, size_t len, char *result);
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extern int vg_b58_decode_check(const char *input, void *buf, size_t len);
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extern void vg_encode_address(const EC_KEY *pkey, int addrtype, char *result);
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extern void vg_encode_privkey(const EC_KEY *pkey, int addrtype, char *result);
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extern int vg_set_privkey(const BIGNUM *bnpriv, EC_KEY *pkey);
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extern int vg_decode_privkey(const char *b58encoded,
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EC_KEY *pkey, int *addrtype);
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extern int vg_protect_encode_privkey(char *out,
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const EC_KEY *pkey, int keytype,
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const char *pass);
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extern int vg_protect_decode_privkey(EC_KEY *pkey, int *keytype,
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const char *encoded, const char *pass);
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extern int vg_read_password(char *buf, size_t size);
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extern int vg_check_password_complexity(const char *pass, int verbose);
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extern int vg_read_file(FILE *fp, char ***result, int *rescount);
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#endif /* !defined (__VG_UTIL_H__) */
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