ceph/src/spdk/intel-ipsec-mb/des.h

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   2   Copyright (c) 2017-2018, Intel Corporation
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  27
  28 #ifndef IMB_DES_H
  29 #define IMB_DES_H
  30
  31 #include <stdint.h>
  32
  33 /**
  34  * @brief DES CBC encryption
  35  *
  36  * @param input source buffer with plain text
  37  * @param output destination buffer for cipher text
  38  * @param size number of bytes to encrypt (multiple of 8)
  39  * @param ks pointer to key schedule structure
  40  * @param ivec pointer to initialization vector
  41  */
  42 void des_enc_cbc_basic(const void *input, void *output, const int size,
  43                        const uint64_t *ks, const uint64_t *ivec);
  44
  45 /**
  46  * @brief DES CBC decryption
  47  *
  48  * @param input source buffer with cipher text
  49  * @param output destination buffer for plain text
  50  * @param size number of bytes to decrypt (multiple of 8)
  51  * @param ks pointer to key schedule structure
  52  * @param ivec pointer to initialization vector
  53  */
  54 void des_dec_cbc_basic(const void *input, void *output, const int size,
  55                        const uint64_t *ks, const uint64_t *ivec);
  56
  57 /**
  58  * @brief 3DES CBC encryption
  59  *
  60  * @param input source buffer with plain text
  61  * @param output destination buffer for cipher text
  62  * @param size number of bytes to encrypt (multiple of 8)
  63  * @param ks1 pointer to key schedule 1 structure
  64  * @param ks2 pointer to key schedule 2 structure
  65  * @param ks3 pointer to key schedule 3 structure
  66  * @param ivec pointer to initialization vector
  67  */
  68 void des3_enc_cbc_basic(const void *input, void *output, const int size,
  69                         const uint64_t *ks1, const uint64_t *ks2,
  70                         const uint64_t *ks3, const uint64_t *ivec);
  71
  72 /**
  73  * @brief 3DES CBC decryption
  74  *
  75  * @param input source buffer with cipher text
  76  * @param output destination buffer for plain text
  77  * @param size number of bytes to decrypt (multiple of 8)
  78  * @param ks1 pointer to key schedule 1 structure
  79  * @param ks2 pointer to key schedule 2 structure
  80  * @param ks3 pointer to key schedule 3 structure
  81  * @param ivec pointer to initialization vector
  82  */
  83 void des3_dec_cbc_basic(const void *input, void *output, const int size,
  84                         const uint64_t *ks1, const uint64_t *ks2,
  85                         const uint64_t *ks3, const uint64_t *ivec);
  86
  87 /**
  88  * @brief DOCSIS DES encryption
  89  *
  90  * @param input source buffer with plain text
  91  * @param output destination buffer for cipher text
  92  * @param size number of bytes to encrypt
  93  * @param ks pointer to key schedule structure
  94  * @param ivec pointer to initialization vector
  95  */
  96 void docsis_des_enc_basic(const void *input, void *output, const int size,
  97                           const uint64_t *ks, const uint64_t *ivec);
  98
  99 /**
 100  * @brief DOCSIS DES decryption
 101  *
 102  * @param input source buffer with cipher text
 103  * @param output destination buffer for plain text
 104  * @param size number of bytes to decrypt
 105  * @param ks pointer to key schedule structure
 106  * @param ivec pointer to initialization vector
 107  */
 108 void docsis_des_dec_basic(const void *input, void *output, const int size,
 109                           const uint64_t *ks, const uint64_t *ivec);
 110
 111 #endif /* IMB_DES_H */