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Diffstat (limited to 'protocols/MSN/src/des.h')
-rw-r--r-- | protocols/MSN/src/des.h | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/protocols/MSN/src/des.h b/protocols/MSN/src/des.h deleted file mode 100644 index e1fc923fad..0000000000 --- a/protocols/MSN/src/des.h +++ /dev/null @@ -1,170 +0,0 @@ -/** - * \file des.h - */ -#ifndef _DES_H -#define _DES_H - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \brief DES context structure - */ -typedef struct -{ - unsigned long esk[32]; /*!< DES encryption subkeys */ - unsigned long dsk[32]; /*!< DES decryption subkeys */ -} -des_context; - -/** - * \brief Triple-DES context structure - */ -typedef struct -{ - unsigned long esk[96]; /*!< Triple-DES encryption subkeys */ - unsigned long dsk[96]; /*!< Triple-DES decryption subkeys */ -} -des3_context; - -/** - * \brief DES key schedule (56-bit) - * - * \param ctx DES context to be initialized - * \param key 8-byte secret key - */ -void des_set_key( des_context *ctx, unsigned char key[8] ); - -/** - * \brief DES block encryption (ECB mode) - * - * \param ctx DES context - * \param input plaintext block - * \param output ciphertext block - */ -void des_encrypt( des_context *ctx, - unsigned char input[8], - unsigned char output[8] ); - -/** - * \brief DES block decryption (ECB mode) - * - * \param ctx DES context - * \param input ciphertext block - * \param output plaintext block - */ -void des_decrypt( des_context *ctx, - unsigned char input[8], - unsigned char output[8] ); - -/** - * \brief DES-CBC buffer encryption - * - * \param ctx DES context - * \param iv initialization vector (modified after use) - * \param input buffer holding the plaintext - * \param output buffer holding the ciphertext - * \param len length of the data to be encrypted - */ -void des_cbc_encrypt( des_context *ctx, - unsigned char iv[8], - unsigned char *input, - unsigned char *output, - int len ); - -/** - * \brief DES-CBC buffer decryption - * - * \param ctx DES context - * \param iv initialization vector (modified after use) - * \param input buffer holding the ciphertext - * \param output buffer holding the plaintext - * \param len length of the data to be decrypted - */ -void des_cbc_decrypt( des_context *ctx, - unsigned char iv[8], - unsigned char *input, - unsigned char *output, - int len ); - -/** - * \brief Triple-DES key schedule (112-bit) - * - * \param ctx 3DES context to be initialized - * \param key 16-byte secret key - */ -void des3_set_2keys( des3_context *ctx, unsigned char key[16] ); - -/** - * \brief Triple-DES key schedule (168-bit) - * - * \param ctx 3DES context to be initialized - * \param key 24-byte secret key - */ -void des3_set_3keys( des3_context *ctx, unsigned char key[24] ); - -/** - * \brief Triple-DES block encryption (ECB mode) - * - * \param ctx 3DES context - * \param input plaintext block - * \param output ciphertext block - */ -void des3_encrypt( des3_context *ctx, - unsigned char input[8], - unsigned char output[8] ); - -/** - * \brief Triple-DES block decryption (ECB mode) - * - * \param ctx 3DES context - * \param input ciphertext block - * \param output plaintext block - */ -void des3_decrypt( des3_context *ctx, - unsigned char input[8], - unsigned char output[8] ); - -/** - * \brief 3DES-CBC buffer encryption - * - * \param ctx 3DES context - * \param iv initialization vector (modified after use) - * \param input buffer holding the plaintext - * \param output buffer holding the ciphertext - * \param len length of the data to be encrypted - */ -void des3_cbc_encrypt( des3_context *ctx, - unsigned char iv[8], - unsigned char *input, - unsigned char *output, - int len ); - -/** - * \brief 3DES-CBC buffer decryption - * - * \param ctx 3DES context - * \param iv initialization vector (modified after use) - * \param input buffer holding the ciphertext - * \param output buffer holding the plaintext - * \param len length of the data to be decrypted - */ -void des3_cbc_decrypt( des3_context *ctx, - unsigned char iv[8], - unsigned char *input, - unsigned char *output, - int len ); - -/* - * \brief Checkup routine - * - * \return 0 if successful, or 1 if the test failed - */ -int des_self_test( int verbose ); - -#ifdef __cplusplus -} -#endif - -#endif /* des.h */ |