diff options
-rw-r--r-- | ext/openssl/ossl_bn.c | 7 | ||||
-rw-r--r-- | test/openssl/test_bn.rb | 5 |
2 files changed, 10 insertions, 2 deletions
diff --git a/ext/openssl/ossl_bn.c b/ext/openssl/ossl_bn.c index 01200fbdc6..6f0064e966 100644 --- a/ext/openssl/ossl_bn.c +++ b/ext/openssl/ossl_bn.c @@ -187,6 +187,7 @@ ossl_bn_initialize(int argc, VALUE *argv, VALUE self) BIGNUM *bn; VALUE str, bs; int base = 10; + char *ptr; if (rb_scan_args(argc, argv, "11", &str, &bs) == 2) { base = NUM2INT(bs); @@ -213,12 +214,14 @@ ossl_bn_initialize(int argc, VALUE *argv, VALUE self) GetBN(self, bn); switch (base) { case 0: - if (!BN_mpi2bn((unsigned char *)StringValuePtr(str), RSTRING_LENINT(str), bn)) { + ptr = StringValuePtr(str); + if (!BN_mpi2bn((unsigned char *)ptr, RSTRING_LENINT(str), bn)) { ossl_raise(eBNError, NULL); } break; case 2: - if (!BN_bin2bn((unsigned char *)StringValuePtr(str), RSTRING_LENINT(str), bn)) { + ptr = StringValuePtr(str); + if (!BN_bin2bn((unsigned char *)ptr, RSTRING_LENINT(str), bn)) { ossl_raise(eBNError, NULL); } break; diff --git a/test/openssl/test_bn.rb b/test/openssl/test_bn.rb index 274afba3bb..0b5cd84241 100644 --- a/test/openssl/test_bn.rb +++ b/test/openssl/test_bn.rb @@ -272,6 +272,11 @@ class OpenSSL::TestBN < OpenSSL::TestCase assert_equal(0, @e1.ucmp(-999)) assert_instance_of(String, @e1.hash.to_s) end + + def test_type_error + bug15760 = '[ruby-core:92231] [Bug #15760]' + assert_raise(TypeError, bug15760) { OpenSSL::BN.new(nil, 2) } + end end end |