GOSTSec/sgminer
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Code Issues Releases Wiki Activity

Make all buffers slightly larger to prevent overflow.

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This commit is contained in:
Con Kolivas 2012-10-02 09:26:18 +10:00
parent bbb092e0da
commit 78aafcec5c
1 changed files with 7 additions and 7 deletions
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14
cgminer.c
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@ -1929,7 +1929,7 @@ static bool submit_upstream_work(const struct work *work, CURL *curl, bool resub
int rolltime;
uint32_t *hash32;
struct timeval tv_submit, tv_submit_reply;
char hashshow[64 +1 ] = "";
char hashshow[64 + 1] = "";
char worktime[200] = "";
#ifdef __BIG_ENDIAN__
@ -4465,7 +4465,7 @@ static struct work *clone_work(struct work *work)
static void gen_hash(unsigned char *data, unsigned char *hash, int len)
{
unsigned char hash1[32];
unsigned char hash1[33];
sha2(data, len, hash1, false);
sha2(hash1, 32, hash, false);
@ -4473,11 +4473,11 @@ static void gen_hash(unsigned char *data, unsigned char *hash, int len)
static void gen_stratum_work(struct pool *pool, struct work *work)
{
char header[256], hash1[128], *nonce2, *buf;
unsigned char *coinbase, merkle_root[32], merkle_sha[64], *merkle_hash;
char header[257], hash1[129], *nonce2, *buf;
unsigned char *coinbase, merkle_root[33], merkle_sha[65], *merkle_hash;
uint32_t *data32, *swap32;
uint64_t diff, diff64;
char target[64];
char target[65];
int len, cb1_len, n1_len, cb2_len, i;
mutex_lock(&pool->pool_lock);
@ -4491,7 +4491,7 @@ static void gen_stratum_work(struct pool *pool, struct work *work)
n1_len = strlen(pool->nonce1) / 2;
cb2_len = strlen(pool->swork.coinbase2) / 2;
len = cb1_len + n1_len + pool->n2size + cb2_len;
coinbase = alloca(len);
coinbase = alloca(len + 1);
hex2bin(coinbase, pool->swork.coinbase1, cb1_len);
hex2bin(coinbase + cb1_len, pool->nonce1, n1_len);
hex2bin(coinbase + cb1_len + n1_len, nonce2, pool->n2size);
@ -4501,7 +4501,7 @@ static void gen_stratum_work(struct pool *pool, struct work *work)
gen_hash(coinbase, merkle_root, len);
memcpy(merkle_sha, merkle_root, 32);
for (i = 0; i < pool->swork.merkles; i++) {
unsigned char merkle_bin[32];
unsigned char merkle_bin[33];
hex2bin(merkle_bin, pool->swork.merkle[i], 32);
memcpy(merkle_sha + 32, merkle_bin, 32);