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Fix signed/unsigned warning (and format code)

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This commit is contained in:
bel
2016-07-25 21:03:43 +02:00
parent d8d9dd5fff
commit e3d93fb4a1
1 changed files with 13 additions and 8 deletions
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21
src/civetweb.c
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@@ -11357,6 +11357,7 @@ ssl_get_client_cert_info(struct mg_connection *conn)
char str_finger[1024];
unsigned char buf[256];
int len;
unsigned int ulen;
/* Handle to algorithm used for fingerprint */
const EVP_MD *digest = EVP_get_digestbyname("sha1");
@@ -11374,7 +11375,7 @@ ssl_get_client_cert_info(struct mg_connection *conn)
/* Translate serial number to a hex string */
len = i2c_ASN1_INTEGER(serial, NULL);
if (len < sizeof(buf)) {
if ((len > 0) && ((unsigned)len < (unsigned)sizeof(buf))) {
unsigned char *pbuf = buf;
int len2 = i2c_ASN1_INTEGER(serial, &pbuf);
if (!hexdump2string(
@@ -11386,9 +11387,9 @@ ssl_get_client_cert_info(struct mg_connection *conn)
}
/* Calculate SHA1 fingerprint and store as a hex string */
len = 0;
ASN1_digest((int (*)())i2d_X509, digest, (char *)cert, buf, &len);
if (!hexdump2string(buf, len, str_finger, (int)sizeof(str_finger))) {
ulen = 0;
ASN1_digest((int (*)())i2d_X509, digest, (char *)cert, buf, &ulen);
if (!hexdump2string(buf, ulen, str_finger, (int)sizeof(str_finger))) {
*str_finger = 0;
}
@@ -13018,10 +13019,14 @@ worker_thread_run(struct worker_thread_args *thread_args)
/* Free client certificate info */
if (conn->request_info.client_cert) {
mg_free((void*)(conn->request_info.client_cert->subject));
mg_free((void*)(conn->request_info.client_cert->issuer));
mg_free((void*)(conn->request_info.client_cert->serial));
mg_free((void*)(conn->request_info.client_cert->finger));
mg_free(
(void *)(conn->request_info.client_cert->subject));
mg_free(
(void *)(conn->request_info.client_cert->issuer));
mg_free(
(void *)(conn->request_info.client_cert->serial));
mg_free(
(void *)(conn->request_info.client_cert->finger));
conn->request_info.client_cert->subject = 0;
conn->request_info.client_cert->issuer = 0;
conn->request_info.client_cert->serial = 0;