57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
#ifndef PASSGENY_H_INCLUDED
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#define PASSGENY_H_INCLUDED
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#include <stdint.h>
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#include <stdbool.h>
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typedef struct passgeny passgeny_t;
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struct passgeny
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{
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uint8_t pg_master_hash[128]; /* Hash of the master password */
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char *pg_pattern; /* Password pattern */
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double pg_last_bits_total; /* Total bits that were available for generating the last password */
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double pg_last_bits_used; /* Bits consumed when calculating the last password */
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};
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/*
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* Initialize a new passgeny instance
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*
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* Note: The master password is hashed and remembered. The raw password is never
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* stored in memory.
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*/
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bool passgeny_init(passgeny_t *passgeny, const char *master_password);
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/*
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* Destroy a passgeny instance
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*/
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void passgeny_fini(passgeny_t *passgeny);
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/*
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* Set the current pattern
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*/
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void passgeny_set_pattern(passgeny_t *passgeny, const char *pattern);
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/*
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* Generate a new passgeny password using `domain`, `username` and optional
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* tokens.
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*
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* The password is stored in the `out` string, where `out_sz` represents the
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* maximum size of the string including '\0'
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*/
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bool passgeny_generate(
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passgeny_t *passgeny,
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char *out,
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size_t out_sz,
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const char *domain,
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const char *username,
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const char * const toknes[],
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int ntokens);
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/*
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* Dump some statistics
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*/
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void passgeny_dump_verbose(const passgeny_t *passgeny);
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#endif /* PASSGENY_H_INCLUDED */
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