diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/libpq/be-secure-openssl.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/backend/libpq/be-secure-openssl.c b/src/backend/libpq/be-secure-openssl.c index 8b21ff4065c..9231a1470cf 100644 --- a/src/backend/libpq/be-secure-openssl.c +++ b/src/backend/libpq/be-secure-openssl.c @@ -1298,15 +1298,28 @@ X509_NAME_to_cstring(X509_NAME *name) char *dp; char *result; + if (membuf == NULL) + ereport(ERROR, + (errcode(ERRCODE_OUT_OF_MEMORY), + errmsg("failed to create BIO"))); + (void) BIO_set_close(membuf, BIO_CLOSE); for (i = 0; i < count; i++) { e = X509_NAME_get_entry(name, i); nid = OBJ_obj2nid(X509_NAME_ENTRY_get_object(e)); + if (nid == NID_undef) + ereport(ERROR, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("could not get NID for ASN1_OBJECT object"))); v = X509_NAME_ENTRY_get_data(e); field_name = OBJ_nid2sn(nid); - if (!field_name) + if (field_name == NULL) field_name = OBJ_nid2ln(nid); + if (field_name == NULL) + ereport(ERROR, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("could not convert NID %d to an ASN1_OBJECT structure", nid))); BIO_printf(membuf, "/%s=", field_name); ASN1_STRING_print_ex(membuf, v, ((ASN1_STRFLGS_RFC2253 & ~ASN1_STRFLGS_ESC_MSB) @@ -1322,7 +1335,8 @@ X509_NAME_to_cstring(X509_NAME *name) result = pstrdup(dp); if (dp != sp) pfree(dp); - BIO_free(membuf); + if (BIO_free(membuf) != 1) + elog(ERROR, "could not free OpenSSL BIO structure"); return result; } |