ocrypto_aes_gcm.h File Reference

#include <stddef.h>
#include <stdint.h>

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Functions
void	ocrypto_aes_gcm_encrypt (uint8_t *ct, uint8_t *tag, size_t tag_len, const uint8_t *pt, size_t pt_len, const uint8_t *key, size_t size, const uint8_t iv[12], const uint8_t *aa, size_t aa_len)
int	ocrypto_aes_gcm_decrypt (uint8_t *pt, const uint8_t *tag, size_t tag_len, const uint8_t *ct, size_t ct_len, const uint8_t *key, size_t size, const uint8_t iv[12], const uint8_t *aa, size_t aa_len)
Incremental AES-GCM encryption/decryption.
This group of functions can be used to incrementally compute the AES-GCM encryption/decryption for a given message.
void	ocrypto_aes_gcm_init (ocrypto_aes_gcm_ctx *ctx, const uint8_t *key, size_t size, const uint8_t iv[12])
void	ocrypto_aes_gcm_init_iv (ocrypto_aes_gcm_ctx *ctx, const uint8_t *iv, size_t iv_len)
void	ocrypto_aes_gcm_update_aad (ocrypto_aes_gcm_ctx *ctx, const uint8_t *aa, size_t aa_len)
void	ocrypto_aes_gcm_update_enc (ocrypto_aes_gcm_ctx *ctx, uint8_t *ct, const uint8_t *pt, size_t pt_len)
void	ocrypto_aes_gcm_update_dec (ocrypto_aes_gcm_ctx *ctx, uint8_t *pt, const uint8_t *ct, size_t ct_len)
void	ocrypto_aes_gcm_final_enc (ocrypto_aes_gcm_ctx *ctx, uint8_t *tag, size_t tag_len)
int	ocrypto_aes_gcm_final_dec (ocrypto_aes_gcm_ctx *ctx, const uint8_t *tag, size_t tag_len)