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NXP-DCP: Fixed AES-GCM setkey; added AES direct.

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This commit is contained in:
Daniele Lacamera
2020-09-22 13:29:27 +02:00
committed by David Garske
parent 05098f7ab8
commit 9244bbbf83
1 changed files with 21 additions and 1 deletions
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22
wolfcrypt/src/aes.c
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@@ -1743,6 +1743,13 @@ static void wc_AesEncrypt(Aes* aes, const byte* inBlock, byte* outBlock)
return;
#endif
#if defined(WOLFSSL_IMXRT_DCP)
if (aes->keylen == 16) {
DCPAesEcbEncrypt(aes, outBlock, inBlock, AES_BLOCK_SIZE);
return;
}
#endif
/*
* map byte array block to cipher state
* and add initial round key:
@@ -2027,6 +2034,12 @@ static void wc_AesDecrypt(Aes* aes, const byte* inBlock, byte* outBlock)
#if defined(WOLFSSL_SCE) && !defined(WOLFSSL_SCE_NO_AES)
return AES_ECB_decrypt(aes, inBlock, outBlock, AES_BLOCK_SIZE);
#endif
#if defined(WOLFSSL_IMXRT_DCP)
if (aes->keylen == 16) {
DCPAesEcbDecrypt(aes, outBlock, inBlock, AES_BLOCK_SIZE);
return;
}
#endif
/*
* map byte array block to cipher state
@@ -2585,7 +2598,6 @@ static void wc_AesDecrypt(Aes* aes, const byte* inBlock, byte* outBlock)
#elif defined(WOLFSSL_DEVCRYPTO_AES)
/* implemented in wolfcrypt/src/port/devcrypto/devcrypto_aes.c */
#else
/* Software AES - SetKey */
@@ -4184,6 +4196,14 @@ int wc_AesGcmSetKey(Aes* aes, const byte* key, word32 len)
ForceZero(local, sizeof(local));
#endif
#ifdef WOLFSSL_IMXRT_DCP
ret = 0;
if (len == 16)
ret = DCPAesSetKey(aes, key, len, iv, AES_ENCRYPTION);
if (ret != 0)
return WC_HW_E;
#endif
return ret;
}