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Hakase
2020-04-15 18:45:34 +09:00
parent be29e7bcc6
commit 2015c00c43
573 changed files with 22943 additions and 6714 deletions
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providers/implementations/ciphers/ciphercommon_block.c
+7 -10
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@@ -35,20 +35,17 @@ size_t fillblock(unsigned char *buf, size_t *buflen, size_t blocksize,
const unsigned char **in, size_t *inlen)
{
size_t blockmask = ~(blocksize - 1);
size_t bufremain = blocksize - *buflen;
assert(*buflen <= blocksize);
assert(blocksize > 0 && (blocksize & (blocksize - 1)) == 0);
if (*buflen != blocksize && (*buflen != 0 || *inlen < blocksize)) {
size_t bufremain = blocksize - *buflen;
if (*inlen < bufremain)
bufremain = *inlen;
memcpy(buf + *buflen, *in, bufremain);
*in += bufremain;
*inlen -= bufremain;
*buflen += bufremain;
}
if (*inlen < bufremain)
bufremain = *inlen;
memcpy(buf + *buflen, *in, bufremain);
*in += bufremain;
*inlen -= bufremain;
*buflen += bufremain;
return *inlen & blockmask;
}