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Fix gcc build: preserve const qualifier when casting input values.

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Noticed by:	bz@
Submitted by:	dim@
This commit is contained in:
Dag-Erling Smørgrav 2014-11-11 13:37:28 +00:00
parent a537a017e8
commit 136fae42a9
1 changed files with 4 additions and 4 deletions
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8
sys/crypto/rijndael/rijndael-api-fst.c
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@ -233,10 +233,10 @@ int rijndael_padEncrypt(cipherInstance *cipher, keyInstance *key,
case MODE_CBC:
iv = cipher->IV;
for (i = numBlocks; i > 0; i--) {
((u_int32_t*)block)[0] = ((u_int32_t*)input)[0] ^ ((u_int32_t*)iv)[0];
((u_int32_t*)block)[1] = ((u_int32_t*)input)[1] ^ ((u_int32_t*)iv)[1];
((u_int32_t*)block)[2] = ((u_int32_t*)input)[2] ^ ((u_int32_t*)iv)[2];
((u_int32_t*)block)[3] = ((u_int32_t*)input)[3] ^ ((u_int32_t*)iv)[3];
((u_int32_t*)block)[0] = ((const u_int32_t*)input)[0] ^ ((u_int32_t*)iv)[0];
((u_int32_t*)block)[1] = ((const u_int32_t*)input)[1] ^ ((u_int32_t*)iv)[1];
((u_int32_t*)block)[2] = ((const u_int32_t*)input)[2] ^ ((u_int32_t*)iv)[2];
((u_int32_t*)block)[3] = ((const u_int32_t*)input)[3] ^ ((u_int32_t*)iv)[3];
rijndaelEncrypt(key->rk, key->Nr, block, outBuffer);
iv = outBuffer;
input += 16;