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additional sanity checks

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This commit is contained in:
Jacob Barthelmeh
2017-08-31 16:00:08 -06:00
parent 3da5ddd49e
commit 8807b8af4f
1 changed files with 4 additions and 0 deletions
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4
src/ssl.c
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@ -4505,9 +4505,13 @@ int PemToDer(const unsigned char* buff, long longSz, int type,
finishSz = (word32)(bufferEnd - finish);
newline = XSTRNSTR(finish, "\r", min(finishSz, PEM_LINE_LEN));
if (NAME_SZ < (finish - start)) /* buffer size of info->name*/
return BUFFER_E;
if (XMEMCPY(info->name, start, finish - start) == NULL)
return SSL_FATAL_ERROR;
info->name[finish - start] = 0;
if (finishSz < sizeof(info->iv) + 1)
return BUFFER_E;
if (XMEMCPY(info->iv, finish + 1, sizeof(info->iv)) == NULL)
return SSL_FATAL_ERROR;