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/* Local Defines */ |
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typedef struct { |
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lt_dlhandle algorithm_handle; |
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lt_dlhandle mode_handle; |
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/* Holds the algorithm's internal key */ |
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byte *akey; |
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byte *abuf; /* holds the mode's internal buffers */ |
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/* holds the key */ |
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byte *keyword_given; |
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/* These were included to speed up encryption/decryption proccess, so |
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* there is not need for resolving symbols every time. |
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*/ |
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lt_ptr_t m_encrypt; |
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lt_ptr_t m_decrypt; |
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lt_ptr_t a_encrypt; |
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lt_ptr_t a_decrypt; |
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lt_ptr_t a_block_size; |
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} CRYPT_STREAM; |
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typedef CRYPT_STREAM* MCRYPT; |
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#define MCRYPT_FAILED 0x0 |
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int mcrypt_module_close(MCRYPT td); |
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/* frontends */ |
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int end_mcrypt( MCRYPT td, void *buf); |
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int mcrypt_enc_get_size(MCRYPT td); |
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int mcrypt_mode_get_size(MCRYPT td); |
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int mcrypt_set_key(MCRYPT td, void *a, void *b, int c, void *d, int e); |
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int mcrypt_enc_get_block_size(MCRYPT td); |
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int __mcrypt_get_block_size(MCRYPT td); |
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int mcrypt_enc_get_algo_iv_size(MCRYPT td); |
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int mcrypt_enc_get_iv_size(MCRYPT td); |
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int mcrypt_enc_get_key_size(MCRYPT td); |
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int* mcrypt_enc_get_supported_key_sizes(MCRYPT td, int* out_size); |
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int mcrypt_enc_is_block_algorithm(MCRYPT td); |
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char *mcrypt_enc_get_algorithms_name(MCRYPT td); |
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int init_mcrypt(MCRYPT td, void*buf, void *a, int b, void *c); |
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int mcrypt(MCRYPT td, void* buf, void *a, int b); |
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int mdecrypt(MCRYPT td, void* buf, void *a, int b); |
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char *mcrypt_enc_get_modes_name(MCRYPT td); |
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int mcrypt_enc_is_block_mode(MCRYPT td); |
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int mcrypt_enc_mode_has_iv(MCRYPT td); |
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int mcrypt_enc_is_block_algorithm_mode(MCRYPT td); |
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int mcrypt_module_algorithm_version(char *algorithm, char *a_directory); |
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int mcrypt_module_mode_version(char *mode, char *m_directory); |
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int mcrypt_get_size(MCRYPT td); |
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int *mcrypt_enc_get_supported_key_sizes(MCRYPT td, int *len); |
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#define MCRYPT_UNKNOWN_ERROR -1 |
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#define MCRYPT_ALGORITHM_MODE_INCOMPATIBILITY -2 |
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#define MCRYPT_KEY_LEN_ERROR -3 |
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#define MCRYPT_MEMORY_ALLOCATION_ERROR -4 |
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#define MCRYPT_UNKNOWN_MODE -5 |
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#define MCRYPT_UNKNOWN_ALGORITHM -6 |
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