Example program to test AES-GCM functionality. Used for a workshop
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cipher_base_t Struct Reference
Base cipher information.
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#include <cipher.h >
cipher_id_t cipher Base Cipher type (e.g. int(* ecb_func )(void *ctx, operation_t mode, const unsigned char *input, unsigned char *output) Encrypt using ECB. int(* cbc_func )(void *ctx, operation_t mode, size_t length, unsigned char *iv, const unsigned char *input, unsigned char *output) Encrypt using CBC. int(* cfb_func )(void *ctx, operation_t mode, size_t length, size_t *iv_off, unsigned char *iv, const unsigned char *input, unsigned char *output) Encrypt using CFB (Full length) int(* ctr_func )(void *ctx, size_t length, size_t *nc_off, unsigned char *nonce_counter, unsigned char *stream_block, const unsigned char *input, unsigned char *output) Encrypt using CTR. int(* stream_func )(void *ctx, size_t length, const unsigned char *input, unsigned char *output) Encrypt using STREAM. int(* setkey_enc_func )(void *ctx, const unsigned char *key, unsigned int key_length) Set key for encryption purposes. int(* setkey_dec_func )(void *ctx, const unsigned char *key, unsigned int key_length) Set key for decryption purposes. void *(* ctx_alloc_func )(void) Allocate a new context. void(* ctx_free_func )(void *ctx) Free the given context.
Detailed Description
Base cipher information.
The non-mode specific functions and values.
Definition at line 169 of file cipher.h .
Field Documentation
int(* cbc_func )(void *ctx, operation_t mode, size_t length, unsigned char *iv, const unsigned char *input, unsigned char *output)
Encrypt using CBC.
Definition at line 179 of file cipher.h .
int(* cfb_func )(void *ctx, operation_t mode, size_t length, size_t *iv_off, unsigned char *iv, const unsigned char *input, unsigned char *output)
Encrypt using CFB (Full length)
Definition at line 184 of file cipher.h .
Base Cipher type (e.g.
POLARSSL_CIPHER_ID_AES)
Definition at line 172 of file cipher.h .
int(* ctr_func )(void *ctx, size_t length, size_t *nc_off, unsigned char *nonce_counter, unsigned char *stream_block, const unsigned char *input, unsigned char *output)
Encrypt using CTR.
Definition at line 189 of file cipher.h .
Allocate a new context.
Definition at line 206 of file cipher.h .
Free the given context.
Definition at line 209 of file cipher.h .
int(* ecb_func )(void *ctx, operation_t mode, const unsigned char *input, unsigned char *output)
Encrypt using ECB.
Definition at line 175 of file cipher.h .
int(* setkey_dec_func )(void *ctx, const unsigned char *key, unsigned int key_length)
Set key for decryption purposes.
Definition at line 202 of file cipher.h .
int(* setkey_enc_func )(void *ctx, const unsigned char *key, unsigned int key_length)
Set key for encryption purposes.
Definition at line 198 of file cipher.h .
int(* stream_func )(void *ctx, size_t length, const unsigned char *input, unsigned char *output)
Encrypt using STREAM.
Definition at line 194 of file cipher.h .
Hannes Tschofenig
1.7.2