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Merge pull request #2614 from ejohnstown/maintenance-OCSP

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Maintenance: OCSP
This commit is contained in:
toddouska
2019-11-26 15:19:27 -08:00
committed by GitHub
parent 9b7cd6bdfd 71943844d6
commit 95c9dc9fe8
1 changed files with 41 additions and 10 deletions
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51
src/wolfio.c
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@@ -902,7 +902,8 @@ int wolfIO_DecodeUrl(const char* url, int urlSz, char* outName, char* outPath,
if (url[cur] == '[') {
cur++;
/* copy until ']' */
while (url[cur] != 0 && url[cur] != ']' && cur < urlSz) {
while (i < MAX_URL_ITEM_SIZE-1 && cur < urlSz && url[cur] != 0 &&
url[cur] != ']') {
if (outName)
outName[i] = url[cur];
i++; cur++;
@@ -910,8 +911,8 @@ int wolfIO_DecodeUrl(const char* url, int urlSz, char* outName, char* outPath,
cur++; /* skip ']' */
}
else {
while (url[cur] != 0 && url[cur] != ':' &&
url[cur] != '/' && cur < urlSz) {
while (i < MAX_URL_ITEM_SIZE-1 && cur < urlSz && url[cur] != 0 &&
url[cur] != ':' && url[cur] != '/') {
if (outName)
outName[i] = url[cur];
i++; cur++;
@@ -927,9 +928,9 @@ int wolfIO_DecodeUrl(const char* url, int urlSz, char* outName, char* outPath,
word32 bigPort = 0;
i = 0;
cur++;
while (cur < urlSz && url[cur] != 0 && url[cur] != '/' &&
i < 6) {
port[i++] = url[cur++];
while (i < 6 && cur < urlSz && url[cur] != 0 && url[cur] != '/') {
port[i] = url[cur];
i++; cur++;
}
for (j = 0; j < i; j++) {
@@ -945,7 +946,7 @@ int wolfIO_DecodeUrl(const char* url, int urlSz, char* outName, char* outPath,
if (cur < urlSz && url[cur] == '/') {
i = 0;
while (cur < urlSz && url[cur] != 0 && i < MAX_URL_ITEM_SIZE) {
while (i < MAX_URL_ITEM_SIZE-1 && cur < urlSz && url[cur] != 0) {
if (outPath)
outPath[i] = url[cur];
i++; cur++;
@@ -979,6 +980,16 @@ static int wolfIO_HttpProcessResponseBuf(int sfd, byte **recvBuf,
(void)heap;
(void)dynType;
if (chunkSz < 0 || len < 0) {
WOLFSSL_MSG("wolfIO_HttpProcessResponseBuf invalid chunk or length size");
return MEMORY_E;
}
if (newRecvSz <= 0) {
WOLFSSL_MSG("wolfIO_HttpProcessResponseBuf new receive size overflow");
return MEMORY_E;
}
newRecvBuf = (byte*)XMALLOC(newRecvSz, heap, dynType);
if (newRecvBuf == NULL) {
WOLFSSL_MSG("wolfIO_HttpProcessResponseBuf malloc failed");
@@ -995,8 +1006,15 @@ static int wolfIO_HttpProcessResponseBuf(int sfd, byte **recvBuf,
/* copy the remainder of the httpBuf into the respBuf */
if (len != 0) {
XMEMCPY(&newRecvBuf[pos], start, len);
pos += len;
if (pos + len <= newRecvSz) {
XMEMCPY(&newRecvBuf[pos], start, len);
pos += len;
}
else {
WOLFSSL_MSG("wolfIO_HttpProcessResponseBuf bad size");
XFREE(newRecvBuf, heap, dynType);
return -1;
}
}
/* receive the remainder of chunk */
@@ -1089,6 +1107,12 @@ int wolfIO_HttpProcessResponse(int sfd, const char** appStrList,
switch (state) {
case phr_init:
if (XSTRLEN(start) < 15) { /* 15 is the length of the two
constant strings we're about to
compare against. */
WOLFSSL_MSG("wolfIO_HttpProcessResponse HTTP header too short.");
return -1;
}
if (XSTRNCASECMP(start, "HTTP/1", 6) == 0) {
start += 9;
if (XSTRNCASECMP(start, "200 OK", 6) != 0) {
@@ -1101,6 +1125,12 @@ int wolfIO_HttpProcessResponse(int sfd, const char** appStrList,
case phr_http_start:
case phr_have_length:
case phr_have_type:
if (XSTRLEN(start) < 13) { /* 13 is the shortest of the following
next lines we're checking for. */
WOLFSSL_MSG("wolfIO_HttpProcessResponse content type is too short.");
return -1;
}
if (XSTRNCASECMP(start, "Content-Type:", 13) == 0) {
int i;
@@ -1323,7 +1353,8 @@ int EmbedOcspLookup(void* ctx, const char* url, int urlSz,
if (path == NULL)
return MEMORY_E;
domainName = (char*)XMALLOC(MAX_URL_ITEM_SIZE, NULL, DYNAMIC_TYPE_TMP_BUFFER);
domainName = (char*)XMALLOC(MAX_URL_ITEM_SIZE, NULL,
DYNAMIC_TYPE_TMP_BUFFER);
if (domainName == NULL) {
XFREE(path, NULL, DYNAMIC_TYPE_TMP_BUFFER);
return MEMORY_E;