/* AES Direct mode encrypt, one block at a time */
int CRYPT_AES_DIRECT_Encrypt(CRYPT_AES_CTX* aes, unsigned char* out,
const unsigned char* in)
{
if (aes == NULL || out == NULL || in == NULL)
return BAD_FUNC_ARG;
wc_AesEncryptDirect((Aes*)aes, out, in);
return 0;
}
/* check mcapi aes direct */
static int check_aesdirect(void)
{
CRYPT_AES_CTX mcAes;
Aes defAes;
int ret;
byte out1[CRYPT_AES_BLOCK_SIZE];
byte out2[16]; /* one block at a time */
strncpy((char*)key, "1234567890abcdefghijklmnopqrstuv", 32);
strncpy((char*)iv, "1234567890abcdef", 16);
/* 128 direct encrypt */
ret = CRYPT_AES_KeySet(&mcAes, key, 16, iv, CRYPT_AES_ENCRYPTION);
if (ret != 0) {
printf("mcapi aes-128 key set failed\n");
return -1;
}
ret = wc_AesSetKey(&defAes, key, 16, iv, AES_ENCRYPTION);
if (ret != 0) {
printf("default aes-128 key set failed\n");
return -1;
}
ret = CRYPT_AES_DIRECT_Encrypt(&mcAes, out1, ourData);
if (ret != 0) {
printf("mcapi aes-128 direct encrypt failed\n");
return -1;
}
wc_AesEncryptDirect(&defAes, out2, ourData);
if (memcmp(out1, out2, CRYPT_AES_BLOCK_SIZE) != 0) {
printf("mcapi aes-128 direct encrypt cmp failed\n");
return -1;
}
/* 128 direct decrypt */
ret = CRYPT_AES_KeySet(&mcAes, key, 16, iv, CRYPT_AES_DECRYPTION);
if (ret != 0) {
printf("mcapi aes-128 key set failed\n");
return -1;
}
ret = wc_AesSetKey(&defAes, key, 16, iv, DES_DECRYPTION);
if (ret != 0) {
printf("default aes-128 key set failed\n");
return -1;
}
ret = CRYPT_AES_DIRECT_Decrypt(&mcAes, out2, out1);
if (ret != 0) {
printf("mcapi aes-128 direct decrypt failed\n");
return -1;
}
wc_AesDecryptDirect(&defAes, out1, out1);
if (memcmp(out1, out2, CRYPT_AES_BLOCK_SIZE) != 0) {
printf("mcapi aes-128 direct decrypt cmp failed\n");
return -1;
}
if (memcmp(out1, ourData, CRYPT_AES_BLOCK_SIZE) != 0) {
printf("mcapi aes-128 direct decrypt orig cmp failed\n");
return -1;
}
/* 192 direct encrypt */
ret = CRYPT_AES_KeySet(&mcAes, key, 24, iv, CRYPT_AES_ENCRYPTION);
if (ret != 0) {
printf("mcapi aes-192 key set failed\n");
return -1;
}
ret = wc_AesSetKey(&defAes, key, 24, iv, AES_ENCRYPTION);
if (ret != 0) {
printf("default aes-192 key set failed\n");
return -1;
}
ret = CRYPT_AES_DIRECT_Encrypt(&mcAes, out1, ourData);
if (ret != 0) {
printf("mcapi aes-192 direct encrypt failed\n");
return -1;
}
wc_AesEncryptDirect(&defAes, out2, ourData);
if (memcmp(out1, out2, CRYPT_AES_BLOCK_SIZE) != 0) {
printf("mcapi aes-192 direct encrypt cmp failed\n");
return -1;
}
/* 192 direct decrypt */
ret = CRYPT_AES_KeySet(&mcAes, key, 24, iv, CRYPT_AES_DECRYPTION);
if (ret != 0) {
printf("mcapi aes-192 key set failed\n");
return -1;
}
ret = wc_AesSetKey(&defAes, key, 24, iv, AES_DECRYPTION);
if (ret != 0) {
printf("default aes-192 key set failed\n");
return -1;
}
ret = CRYPT_AES_DIRECT_Decrypt(&mcAes, out2, out1);
if (ret != 0) {
printf("mcapi aes-192 direct decrypt failed\n");
return -1;
}
wc_AesDecryptDirect(&defAes, out1, out1);
if (memcmp(out1, out2, CRYPT_AES_BLOCK_SIZE) != 0) {
printf("mcapi aes-192 direct decrypt cmp failed\n");
return -1;
}
if (memcmp(out1, ourData, CRYPT_AES_BLOCK_SIZE) != 0) {
printf("mcapi aes-192 direct decrypt orig cmp failed\n");
return -1;
}
/* 256 direct encrypt */
ret = CRYPT_AES_KeySet(&mcAes, key, 32, iv, CRYPT_AES_ENCRYPTION);
if (ret != 0) {
printf("mcapi aes-256 key set failed\n");
return -1;
}
ret = wc_AesSetKey(&defAes, key, 32, iv, AES_ENCRYPTION);
if (ret != 0) {
printf("default aes-256 key set failed\n");
return -1;
}
ret = CRYPT_AES_DIRECT_Encrypt(&mcAes, out1, ourData);
if (ret != 0) {
printf("mcapi aes-256 direct encrypt failed\n");
return -1;
}
wc_AesEncryptDirect(&defAes, out2, ourData);
if (memcmp(out1, out2, CRYPT_AES_BLOCK_SIZE) != 0) {
printf("mcapi aes-256 direct encrypt cmp failed\n");
return -1;
}
/* 256 direct decrypt */
ret = CRYPT_AES_KeySet(&mcAes, key, 32, iv, CRYPT_AES_DECRYPTION);
if (ret != 0) {
printf("mcapi aes-256 key set failed\n");
return -1;
}
ret = wc_AesSetKey(&defAes, key, 32, iv, AES_DECRYPTION);
if (ret != 0) {
printf("default aes-256 key set failed\n");
return -1;
}
ret = CRYPT_AES_DIRECT_Decrypt(&mcAes, out2, out1);
if (ret != 0) {
printf("mcapi aes-256 direct decrypt failed\n");
return -1;
}
wc_AesDecryptDirect(&defAes, out1, out1);
if (memcmp(out1, out2, CRYPT_AES_BLOCK_SIZE) != 0) {
printf("mcapi aes-256 direct decrypt cmp failed\n");
return -1;
}
if (memcmp(out1, ourData, CRYPT_AES_BLOCK_SIZE) != 0) {
printf("mcapi aes-256 direct decrypt orig cmp failed\n");
return -1;
}
printf("aes-direct mcapi test passed\n");
return 0;
}
