commit 7c5339677fd4d524a95bc8c18af223f710ca94e2 Author: Nick Mathewson nickm@torproject.org Date: Wed Aug 22 11:03:33 2018 -0400

Log error strings in crypto_nss_log_errors().

I'll need this for debugging. --- src/lib/crypt_ops/crypto_nss_mgt.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/lib/crypt_ops/crypto_nss_mgt.c b/src/lib/crypt_ops/crypto_nss_mgt.c index 89ef01921..85b18e00c 100644 --- a/src/lib/crypt_ops/crypto_nss_mgt.c +++ b/src/lib/crypt_ops/crypto_nss_mgt.c @@ -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); } }