kopia lustrzana https://github.com/solokeys/solo1
48 wiersze
933 B
C
48 wiersze
933 B
C
#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include "aes.h"
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#include "crypto.h"
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#include "util.h"
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#define BLOCK_SIZE 16
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static struct AES_ctx aes_ctx;
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// void AES_CTR_xcrypt_buffer(struct AES_ctx* ctx, uint8_t* buf, uint32_t length);
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int8_t crypto_aes256_gcm_encrypt(uint8_t * data, uint32_t length, uint8_t * authtag)
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{
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memset(authtag, 0, BLOCK_SIZE);
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AES_CTR_xcrypt_buffer(&aes_ctx, authtag, BLOCK_SIZE);
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return 0;
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}
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#ifdef TEST
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int main(int argc, char * argv[])
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{
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uint8_t nonce[16];
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uint8_t key[32];
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uint8_t authtag[BLOCK_SIZE];
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// uint8_t * authtag1 = (uint8_t *)"\x53\x0f\x8a\xfb\xc7\x45\x36\xb9\xa9\x63\xb4\xf1\xc4\xcb\x73\x8b";
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memset(nonce,0,16);
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memset(key,0,16);
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AES_init_ctx_iv(&aes_ctx, key, nonce);
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crypto_aes256_gcm_encrypt(NULL, 0, authtag);
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printf("Auth tag: "); dump_hex(authtag, BLOCK_SIZE);
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return 0;
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}
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#endif
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