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add aes counter on esp32

This commit is contained in:
Hideki Miyazaki 2020-04-04 13:58:23 +09:00
parent 9a1687d00e
commit 302e1d6818
2 changed files with 28 additions and 1 deletions
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4
IDE/Espressif/ESP-IDF/user_settings.h
View File

@ -43,6 +43,10 @@
#define CURVE25519_SMALL
#define HAVE_ED25519
/* when you want to use aes counter mode */
/* #define WOLFSSL_AES_DIRECT */
/* #define WOLFSSL_AES_COUNTER */
/* esp32-wroom-32se specific definition */
#if defined(WOLFSSL_ESPWROOM32SE)
#define WOLFSSL_ATECC508A

25
wolfcrypt/src/aes.c
View File

@ -2416,7 +2416,9 @@ static void wc_AesDecrypt(Aes* aes, const byte* inBlock, byte* outBlock)
aes->rounds = keylen/4 + 6;
XMEMCPY(aes->key, userKey, keylen);
#if defined(WOLFSSL_AES_COUNTER)
aes->left = 0;
#endif
return wc_AesSetIV(aes, iv);
}
@ -2905,6 +2907,21 @@ int wc_AesSetIV(Aes* aes, const byte* iv)
}
#endif /* HAVE_AES_DECRYPT */
#elif defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
!defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_AES)
/* Allow direct access to one block encrypt */
void wc_AesEncryptDirect(Aes* aes, byte* out, const byte* in)
{
wc_AesEncrypt(aes, in, out);
}
#ifdef HAVE_AES_DECRYPT
/* Allow direct access to one block decrypt */
void wc_AesDecryptDirect(Aes* aes, byte* out, const byte* in)
{
wc_AesDecrypt(aes, in, out);
}
#endif /* HAVE_AES_DECRYPT */
#else
/* Allow direct access to one block encrypt */
void wc_AesEncryptDirect(Aes* aes, byte* out, const byte* in)
@ -3875,6 +3892,12 @@ int wc_AesSetIV(Aes* aes, const byte* iv)
#elif defined(WOLFSSL_DEVCRYPTO_AES)
/* implemented in wolfcrypt/src/port/devcrypt/devcrypto_aes.c */
#elif defined(WOLFSSL_ESP32WROOM32_CRYPT) && \
!defined(NO_WOLFSSL_ESP32WROOM32_CRYPT_AES)
/* esp32 doesn't support CRT mode by hw. */
/* use aes ecnryption plus sw implementation */
#define NEED_AES_CTR_SOFT
#else