Lightweight Cryptography Primitives
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grain128.h
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22 
23 #ifndef LWCRYPTO_GRAIN128_H
24 #define LWCRYPTO_GRAIN128_H
25 
26 #include "aead-common.h"
27 
40 #ifdef __cplusplus
41 extern "C" {
42 #endif
43 
47 #define GRAIN128_KEY_SIZE 16
48 
52 #define GRAIN128_TAG_SIZE 8
53 
57 #define GRAIN128_NONCE_SIZE 12
58 
63 
86  (unsigned char *c, unsigned long long *clen,
87  const unsigned char *m, unsigned long long mlen,
88  const unsigned char *ad, unsigned long long adlen,
89  const unsigned char *nsec,
90  const unsigned char *npub,
91  const unsigned char *k);
92 
116  (unsigned char *m, unsigned long long *mlen,
117  unsigned char *nsec,
118  const unsigned char *c, unsigned long long clen,
119  const unsigned char *ad, unsigned long long adlen,
120  const unsigned char *npub,
121  const unsigned char *k);
122 
123 #ifdef __cplusplus
124 }
125 #endif
126 
127 #endif
Meta-information about an AEAD cipher.
Definition: aead-common.h:185
Definitions that are common across AEAD schemes.
int grain128_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 Grain-128AEAD.
Definition: grain128.c:78
aead_cipher_t const grain128_aead_cipher
Meta-information block for the Grain-128AEAD cipher.
Definition: grain128.c:27
int grain128_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 Grain-128AEAD.
Definition: grain128.c:115