Mercurial > dovecot > original-hg > dovecot-1.2
view src/auth/password-scheme.h @ 9266:cd29b745c8dd HEAD
configure: clock_gettime()'s -lrt adding dropped everything else from $LIBS.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Mon, 27 Jul 2009 06:32:42 -0400 |
parents | e4eb71ae8e96 |
children | b48a4af4248d |
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#ifndef PASSWORD_SCHEME_H #define PASSWORD_SCHEME_H enum password_encoding { PW_ENCODING_NONE, PW_ENCODING_BASE64, PW_ENCODING_HEX }; struct password_scheme { const char *name; enum password_encoding default_encoding; /* If non-zero, this is the expected raw password length. It can be used to automatically detect encoding between hex and base64 encoded passwords. */ unsigned int raw_password_len; bool (*password_verify)(const char *plaintext, const char *user, const unsigned char *raw_password, size_t size); void (*password_generate)(const char *plaintext, const char *user, const unsigned char **raw_password_r, size_t *size_r); }; ARRAY_DEFINE_TYPE(password_scheme_p, const struct password_scheme *); extern ARRAY_TYPE(password_scheme_p) password_schemes; /* Returns 1 = matched, 0 = didn't match, -1 = unknown scheme */ int password_verify(const char *plaintext, const char *user, const char *scheme, const unsigned char *raw_password, size_t size); /* Extracts scheme from password, or returns NULL if it isn't found. If auth_request is given, it's used for debug logging. */ const char *password_get_scheme(const char **password); /* Decode encoded (base64/hex) password to raw form. Returns 1 if ok, 0 if scheme is unknown, -1 if password is invalid. */ int password_decode(const char *password, const char *scheme, const unsigned char **raw_password_r, size_t *size_r); /* Create password with wanted scheme out of plaintext password and username. Potential base64/hex directives are ignored in scheme. Returns FALSE if the scheme is unknown. */ bool password_generate(const char *plaintext, const char *user, const char *scheme, const unsigned char **raw_password_r, size_t *size_r); /* Like above, but generate encoded passwords. If hex/base64 directive isn't specified in the scheme, the default encoding for the scheme is used. Returns FALSE if the scheme is unknown. */ bool password_generate_encoded(const char *plaintext, const char *user, const char *scheme, const char **password_r); /* Returns TRUE if schemes are equivalent. */ bool password_scheme_is_alias(const char *scheme1, const char *scheme2); void password_scheme_register(const struct password_scheme *scheme); void password_scheme_unregister(const struct password_scheme *scheme); void password_schemes_init(void); void password_schemes_deinit(void); /* INTERNAL: */ const char *password_generate_md5_crypt(const char *pw, const char *salt); const char *password_generate_otp(const char *pw, const char *state, unsigned int algo); void password_generate_rpa(const char *pw, unsigned char result[]); #endif