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fix for wc_AesFeedbackCFB8() on big endian platforms

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Chris Conlon
2020-12-16 16:38:38 -07:00
parent 502e471cde
commit 6d9cf6b31e
1 changed files with 3 additions and 0 deletions
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3
wolfcrypt/src/aes.c
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@@ -8588,6 +8588,9 @@ static int wc_AesFeedbackCFB8(Aes* aes, byte* out, const byte* in,
} }
/* MSB + XOR */ /* MSB + XOR */
#ifdef BIG_ENDIAN_ORDER
ByteReverseWords(aes->tmp, aes->tmp, AES_BLOCK_SIZE);
#endif
out[0] = aes->tmp[0] ^ in[0]; out[0] = aes->tmp[0] ^ in[0];
if (dir == AES_ENCRYPTION) { if (dir == AES_ENCRYPTION) {
pt = (byte*)aes->reg; pt = (byte*)aes->reg;