Lightweight Cryptography Primitives
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internal-chachapoly.h
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22 
23 #ifndef LW_INTERNAL_CHACHAPOLY_H
24 #define LW_INTERNAL_CHACHAPOLY_H
25 
26 #include "aead-common.h"
27 
43 #ifdef __cplusplus
44 extern "C" {
45 #endif
46 
50 #define CHACHAPOLY_KEY_SIZE 32
51 
55 #define CHACHAPOLY_NONCE_SIZE 8
56 
60 #define CHACHAPOLY_TAG_SIZE 16
61 
66 
89  (unsigned char *c, unsigned long long *clen,
90  const unsigned char *m, unsigned long long mlen,
91  const unsigned char *ad, unsigned long long adlen,
92  const unsigned char *nsec,
93  const unsigned char *npub,
94  const unsigned char *k);
95 
119  (unsigned char *m, unsigned long long *mlen,
120  unsigned char *nsec,
121  const unsigned char *c, unsigned long long clen,
122  const unsigned char *ad, unsigned long long adlen,
123  const unsigned char *npub,
124  const unsigned char *k);
125 
126 #ifdef __cplusplus
127 }
128 #endif
129 
130 #endif
Meta-information about an AEAD cipher.
Definition: aead-common.h:185
Definitions that are common across AEAD schemes.
int internal_chachapoly_aead_decrypt(unsigned char *m, unsigned long long *mlen, unsigned char *nsec, const unsigned char *c, unsigned long long clen, const unsigned char *ad, unsigned long long adlen, const unsigned char *npub, const unsigned char *k)
Decrypts and authenticates a packet with ChaChaPoly.
Definition: internal-chachapoly.c:411
aead_cipher_t const internal_chachapoly_cipher
Meta-information block for the ChaChaPoly cipher.
Definition: internal-chachapoly.c:27
int internal_chachapoly_aead_encrypt(unsigned char *c, unsigned long long *clen, const unsigned char *m, unsigned long long mlen, const unsigned char *ad, unsigned long long adlen, const unsigned char *nsec, const unsigned char *npub, const unsigned char *k)
Encrypts and authenticates a packet with ChaChaPoly.
Definition: internal-chachapoly.c:363