feedc0de/wolfssl
1
0
Fork 0
forked from wolfSSL/wolfssl
Code Pull Requests Activity

Merge branch 'ca-continue'

Browse Source
This commit is contained in:
toddouska
2015-09-25 15:40:04 -07:00
parent 42d94a0f7f 3451ab2f5d
commit ac79effa42
1 changed files with 35 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
src/ssl.c
View File

@ -2459,8 +2459,11 @@ int PemToDer(const unsigned char* buff, long longSz, int type,
headerEnd++;
else if (headerEnd[1] == '\n')
headerEnd += 2;
else
else {
if (info)
info->consumed = (long)(headerEnd+2 - (char*)buff);
return SSL_BAD_FILE;
}
if (type == PRIVATEKEY_TYPE) {
if (eccKey)
@ -2517,8 +2520,11 @@ int PemToDer(const unsigned char* buff, long longSz, int type,
/* find footer */
footerEnd = XSTRNSTR((char*)buff, footer, sz);
if (!footerEnd)
if (!footerEnd) {
if (info)
info->consumed = longSz; /* No more certs if no footer */
return SSL_BAD_FILE;
}
consumedEnd = footerEnd + XSTRLEN(footer);
@ -2528,9 +2534,12 @@ int PemToDer(const unsigned char* buff, long longSz, int type,
consumedEnd++;
else if (consumedEnd[1] == '\n')
consumedEnd += 2;
else
else {
if (info)
info->consumed = (long)(consumedEnd+2 - (char*)buff);
return SSL_BAD_FILE;
}
}
if (info)
info->consumed = (long)(consumedEnd - (char*)buff);
@ -2664,6 +2673,10 @@ static int ProcessBuffer(WOLFSSL_CTX* ctx, const unsigned char* buff,
if (format == SSL_FILETYPE_PEM) {
ret = PemToDer(buff, sz, type, &der, heap, info, &eccKey);
if (used)
*used = info->consumed;
if (ret < 0) {
#ifdef WOLFSSL_SMALL_STACK
XFREE(info, NULL, DYNAMIC_TYPE_TMP_BUFFER);
@ -2672,9 +2685,6 @@ static int ProcessBuffer(WOLFSSL_CTX* ctx, const unsigned char* buff,
return ret;
}
if (used)
*used = info->consumed;
/* we may have a user cert chain, try to consume */
if (userChain && type == CERT_TYPE && info->consumed < sz) {
#ifdef WOLFSSL_SMALL_STACK
@ -3022,20 +3032,29 @@ static int ProcessChainBuffer(WOLFSSL_CTX* ctx, const unsigned char* buff,
ret = ProcessBuffer(ctx, buff + used, sz - used, format, type, ssl,
&consumed, 0);
if (ret == SSL_NO_PEM_HEADER && gotOne) {
WOLFSSL_MSG("We got one good PEM file so stuff at end ok");
ret = SSL_SUCCESS;
if (ret < 0)
{
if(consumed > 0) { /* Made progress in file */
WOLFSSL_ERROR(ret);
WOLFSSL_MSG("CA Parse failed, with progress in file.");
WOLFSSL_MSG("Search for other certs in file");
} else {
WOLFSSL_MSG("CA Parse failed, no progress in file.");
WOLFSSL_MSG("Do not continue search for other certs in file");
break;
}
if (ret < 0)
break;
} else {
WOLFSSL_MSG(" Processed a CA");
gotOne = 1;
}
used += consumed;
}
if(gotOne)
{
WOLFSSL_MSG("Processed at least one valid CA. Other stuff OK");
return SSL_SUCCESS;
}
return ret;
}