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96 lines
2.5 KiB
C
96 lines
2.5 KiB
C
#ifndef R2_CRYPTO_H
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#define R2_CRYPTO_H
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#include <r_types.h>
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#include <r_list.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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R_LIB_VERSION_HEADER(r_crypto);
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enum {
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R_CRYPTO_MODE_ECB,
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R_CRYPTO_MODE_CBC,
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R_CRYPTO_MODE_OFB,
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R_CRYPTO_MODE_CFB,
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};
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enum {
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R_CRYPTO_DIR_CIPHER,
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R_CRYPTO_DIR_DECIPHER,
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};
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typedef struct r_crypto_t {
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struct r_crypto_plugin_t* h;
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ut8 *key;
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ut8 *iv;
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int key_len;
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ut8 *output;
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int output_len;
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int output_size;
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void *user;
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RList *plugins;
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} RCrypto;
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typedef struct r_crypto_plugin_t {
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const char *name;
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int (*get_key_size)(RCrypto *cry);
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int (*set_iv)(RCrypto *cry, const ut8 *iv, int ivlen);
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int (*set_key)(RCrypto *cry, const ut8 *key, int keylen, int mode, int direction);
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int (*update)(RCrypto *cry, const ut8 *buf, int len);
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int (*final)(RCrypto *cry, const ut8 *buf, int len);
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bool (*use)(const char *algo);
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int (*fini)(RCrypto *cry);
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} RCryptoPlugin;
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#ifdef R_API
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R_API RCrypto *r_crypto_init(RCrypto *cry, int hard);
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R_API RCrypto *r_crypto_as_new(RCrypto *cry);
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R_API int r_crypto_add(RCrypto *cry, RCryptoPlugin *h);
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R_API RCrypto *r_crypto_new(void);
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R_API RCrypto *r_crypto_free(RCrypto *cry);
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R_API bool r_crypto_use(RCrypto *cry, const char *algo);
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R_API int r_crypto_set_key(RCrypto *cry, const ut8* key, int keylen, int mode, int direction);
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R_API int r_crypto_set_iv(RCrypto *cry, const ut8 *iv, int ivlen);
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R_API int r_crypto_update(RCrypto *cry, const ut8 *buf, int len);
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R_API int r_crypto_final(RCrypto *cry, const ut8 *buf, int len);
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R_API int r_crypto_append(RCrypto *cry, const ut8 *buf, int len);
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R_API ut8 *r_crypto_get_output(RCrypto *cry, int *size);
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R_API const char *r_crypto_name(ut64 bit);
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#endif
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/* plugin pointers */
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extern RCryptoPlugin r_crypto_plugin_aes;
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extern RCryptoPlugin r_crypto_plugin_rc4;
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extern RCryptoPlugin r_crypto_plugin_xor;
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extern RCryptoPlugin r_crypto_plugin_blowfish;
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extern RCryptoPlugin r_crypto_plugin_rc2;
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extern RCryptoPlugin r_crypto_plugin_rot;
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extern RCryptoPlugin r_crypto_plugin_rol;
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extern RCryptoPlugin r_crypto_plugin_ror;
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extern RCryptoPlugin r_crypto_plugin_base64;
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extern RCryptoPlugin r_crypto_plugin_base91;
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extern RCryptoPlugin r_crypto_plugin_aes_cbc;
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extern RCryptoPlugin r_crypto_plugin_punycode;
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extern RCryptoPlugin r_crypto_plugin_rc6;
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#define R_CRYPTO_NONE 0
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#define R_CRYPTO_RC2 1
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#define R_CRYPTO_RC4 2
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#define R_CRYPTO_RC6 4
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#define R_CRYPTO_AES_ECB 8
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#define R_CRYPTO_AES_CBC 16
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#define R_CRYPTO_ROR 32
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#define R_CRYPTO_ROL 64
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#define R_CRYPTO_ROT 128
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#define R_CRYPTO_BLOWFISH 256
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#define R_CRYPTO_ALL 0xFFFF
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#ifdef __cplusplus
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}
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#endif
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#endif
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