diff options
Diffstat (limited to 'lib/dns/openssl_link.c')
| -rw-r--r-- | lib/dns/openssl_link.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/lib/dns/openssl_link.c b/lib/dns/openssl_link.c index 59626f2..d186761 100644 --- a/lib/dns/openssl_link.c +++ b/lib/dns/openssl_link.c @@ -45,6 +45,8 @@ #include <isc/thread.h> #include <isc/util.h> +#include <dns/log.h> + #include <dst/result.h> #include "dst_internal.h" @@ -172,6 +174,8 @@ dst__openssl_init(const char *engine) { CRYPTO_set_locking_callback(lock_callback); CRYPTO_set_id_callback(id_callback); + ERR_load_crypto_strings(); + rm = mem_alloc(sizeof(RAND_METHOD)); if (rm == NULL) { result = ISC_R_NOMEMORY; @@ -285,7 +289,7 @@ dst__openssl_destroy() { isc_result_t dst__openssl_toresult(isc_result_t fallback) { isc_result_t result = fallback; - int err = ERR_get_error(); + unsigned long err = ERR_get_error(); switch (ERR_GET_REASON(err)) { case ERR_R_MALLOC_FAILURE: @@ -298,6 +302,40 @@ dst__openssl_toresult(isc_result_t fallback) { return (result); } +isc_result_t +dst__openssl_toresult2(const char *funcname, isc_result_t fallback) { + isc_result_t result = fallback; + unsigned long err = ERR_peek_error(); + const char *file, *data; + int line, flags; + char buf[256]; + + switch (ERR_GET_REASON(err)) { + case ERR_R_MALLOC_FAILURE: + result = ISC_R_NOMEMORY; + goto done; + default: + break; + } + isc_log_write(dns_lctx, DNS_LOGCATEGORY_GENERAL, + DNS_LOGMODULE_CRYPTO, ISC_LOG_WARNING, + "%s failed", funcname); + for (;;) { + err = ERR_get_error_line_data(&file, &line, &data, &flags); + if (err == 0U) + goto done; + ERR_error_string_n(err, buf, sizeof(buf)); + isc_log_write(dns_lctx, DNS_LOGCATEGORY_GENERAL, + DNS_LOGMODULE_CRYPTO, ISC_LOG_INFO, + "%s:%s:%d:%s", buf, file, line, + (flags & ERR_TXT_STRING) ? data : ""); + } + + done: + ERR_clear_error(); + return (result); +} + #if defined(USE_ENGINE) ENGINE * dst__openssl_getengine(const char *engine) { |
