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Log error strings in crypto_nss_log_errors().

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I'll need this for debugging.
This commit is contained in:
Nick Mathewson 2018-08-22 11:03:33 -04:00
parent 8148c0717d
commit 7c5339677f
1 changed files with 13 additions and 3 deletions
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16
src/lib/crypt_ops/crypto_nss_mgt.c
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@ -14,6 +14,7 @@
#include "lib/log/log.h"
#include "lib/log/util_bug.h"
#include "lib/string/printf.h"
DISABLE_GCC_WARNING(strict-prototypes)
#include <nss.h>
@ -74,11 +75,20 @@ void
crypto_nss_log_errors(int severity, const char *doing)
{
PRErrorCode code = PR_GetError();
/* XXXX how do I convert errors to strings? */
const char *string = PORT_ErrorToString(code);
const char *name = PORT_ErrorToName(code);
char buf[16];
if (!string)
string = "<unrecognized>";
if (!name) {
tor_snprintf(buf, sizeof(buf), "%d", code);
name = buf;
}
if (doing) {
tor_log(severity, LD_CRYPTO, "NSS error %u while %s", code, doing);
tor_log(severity, LD_CRYPTO, "NSS error %s while %s: %s",
name, doing, string);
} else {
tor_log(severity, LD_CRYPTO, "NSS error %u", code);
tor_log(severity, LD_CRYPTO, "NSS error %s: %s", name, string);
}
}