--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libtomcrypt/tests/rsa_test.c	Fri Feb 09 21:44:05 2018 +0800
@@ -0,0 +1,702 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ */
+#include <tomcrypt_test.h>
+
+#if defined(LTC_MRSA) && defined(LTC_TEST_MPI)
+
+#define RSA_MSGSIZE 78
+
+/* These are test keys [see file test.key] that I use to test my import/export against */
+static const unsigned char openssl_private_rsa[] = {
+   0x30, 0x82, 0x02, 0x5e, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81, 0x00, 0xcf, 0x9a, 0xde, 0x64, 0x8a,
+   0xda, 0xc8, 0x33, 0x20, 0xa9, 0xd7, 0x83, 0x31, 0x19, 0x54, 0xb2, 0x9a, 0x85, 0xa7, 0xa1, 0xb7,
+   0x75, 0x33, 0xb6, 0xa9, 0xac, 0x84, 0x24, 0xb3, 0xde, 0xdb, 0x7d, 0x85, 0x2d, 0x96, 0x65, 0xe5,
+   0x3f, 0x72, 0x95, 0x24, 0x9f, 0x28, 0x68, 0xca, 0x4f, 0xdb, 0x44, 0x1c, 0x3e, 0x60, 0x12, 0x8a,
+   0xdd, 0x26, 0xa5, 0xeb, 0xff, 0x0b, 0x5e, 0xd4, 0x88, 0x38, 0x49, 0x2a, 0x6e, 0x5b, 0xbf, 0x12,
+   0x37, 0x47, 0xbd, 0x05, 0x6b, 0xbc, 0xdb, 0xf3, 0xee, 0xe4, 0x11, 0x8e, 0x41, 0x68, 0x7c, 0x61,
+   0x13, 0xd7, 0x42, 0xc8, 0x80, 0xbe, 0x36, 0x8f, 0xdc, 0x08, 0x8b, 0x4f, 0xac, 0xa4, 0xe2, 0x76,
+   0x0c, 0xc9, 0x63, 0x6c, 0x49, 0x58, 0x93, 0xed, 0xcc, 0xaa, 0xdc, 0x25, 0x3b, 0x0a, 0x60, 0x3f,
+   0x8b, 0x54, 0x3a, 0xc3, 0x4d, 0x31, 0xe7, 0x94, 0xa4, 0x44, 0xfd, 0x02, 0x03, 0x01, 0x00, 0x01,
+   0x02, 0x81, 0x81, 0x00, 0xc8, 0x62, 0xb9, 0xea, 0xde, 0x44, 0x53, 0x1d, 0x56, 0x97, 0xd9, 0x97,
+   0x9e, 0x1a, 0xcf, 0x30, 0x1e, 0x0a, 0x88, 0x45, 0x86, 0x29, 0x30, 0xa3, 0x4d, 0x9f, 0x61, 0x65,
+   0x73, 0xe0, 0xd6, 0x87, 0x8f, 0xb6, 0xf3, 0x06, 0xa3, 0x82, 0xdc, 0x7c, 0xac, 0xfe, 0x9b, 0x28,
+   0x9a, 0xae, 0xfd, 0xfb, 0xfe, 0x2f, 0x0e, 0xd8, 0x97, 0x04, 0xe3, 0xbb, 0x1f, 0xd1, 0xec, 0x0d,
+   0xba, 0xa3, 0x49, 0x7f, 0x47, 0xac, 0x8a, 0x44, 0x04, 0x7e, 0x86, 0xb7, 0x39, 0x42, 0x3f, 0xad,
+   0x1e, 0xb7, 0x0e, 0xa5, 0x51, 0xf4, 0x40, 0x63, 0x1e, 0xfd, 0xbd, 0xea, 0x9f, 0x41, 0x9f, 0xa8,
+   0x90, 0x1d, 0x6f, 0x0a, 0x5a, 0x95, 0x13, 0x11, 0x0d, 0x80, 0xaf, 0x5f, 0x64, 0x98, 0x8a, 0x2c,
+   0x78, 0x68, 0x65, 0xb0, 0x2b, 0x8b, 0xa2, 0x53, 0x87, 0xca, 0xf1, 0x64, 0x04, 0xab, 0xf2, 0x7b,
+   0xdb, 0x83, 0xc8, 0x81, 0x02, 0x41, 0x00, 0xf7, 0xbe, 0x5e, 0x23, 0xc3, 0x32, 0x3f, 0xbf, 0x8b,
+   0x8e, 0x3a, 0xee, 0xfc, 0xfc, 0xcb, 0xe5, 0xf7, 0xf1, 0x0b, 0xbc, 0x42, 0x82, 0xae, 0xd5, 0x7a,
+   0x3e, 0xca, 0xf7, 0xd5, 0x69, 0x3f, 0x64, 0x25, 0xa2, 0x1f, 0xb7, 0x75, 0x75, 0x05, 0x92, 0x42,
+   0xeb, 0xb8, 0xf1, 0xf3, 0x0a, 0x05, 0xe3, 0x94, 0xd1, 0x55, 0x78, 0x35, 0xa0, 0x36, 0xa0, 0x9b,
+   0x7c, 0x92, 0x84, 0x6c, 0xdd, 0xdc, 0x4d, 0x02, 0x41, 0x00, 0xd6, 0x86, 0x0e, 0x85, 0x42, 0x0b,
+   0x04, 0x08, 0x84, 0x21, 0x60, 0xf0, 0x0e, 0x0d, 0x88, 0xfd, 0x1e, 0x36, 0x10, 0x65, 0x4f, 0x1e,
+   0x53, 0xb4, 0x08, 0x72, 0x80, 0x5c, 0x3f, 0x59, 0x66, 0x17, 0xe6, 0x98, 0xf2, 0xe9, 0x6c, 0x7a,
+   0x06, 0x4c, 0xac, 0x76, 0x3d, 0xed, 0x8c, 0xa1, 0xce, 0xad, 0x1b, 0xbd, 0xb4, 0x7d, 0x28, 0xbc,
+   0xe3, 0x0e, 0x38, 0x8d, 0x99, 0xd8, 0x05, 0xb5, 0xa3, 0x71, 0x02, 0x40, 0x6d, 0xeb, 0xc3, 0x2d,
+   0x2e, 0xf0, 0x5e, 0xa4, 0x88, 0x31, 0x05, 0x29, 0x00, 0x8a, 0xd1, 0x95, 0x29, 0x9b, 0x83, 0xcf,
+   0x75, 0xdb, 0x31, 0xe3, 0x7a, 0x27, 0xde, 0x3a, 0x74, 0x30, 0x0c, 0x76, 0x4c, 0xd4, 0x50, 0x2a,
+   0x40, 0x2d, 0x39, 0xd9, 0x99, 0x63, 0xa9, 0x5d, 0x80, 0xae, 0x53, 0xca, 0x94, 0x3f, 0x05, 0x23,
+   0x1e, 0xf8, 0x05, 0x04, 0xe1, 0xb8, 0x35, 0xf2, 0x17, 0xb3, 0xa0, 0x89, 0x02, 0x41, 0x00, 0xab,
+   0x90, 0x88, 0xfa, 0x60, 0x08, 0x29, 0x50, 0x9a, 0x43, 0x8b, 0xa0, 0x50, 0xcc, 0xd8, 0x5a, 0xfe,
+   0x97, 0x64, 0x63, 0x71, 0x74, 0x22, 0xa3, 0x20, 0x02, 0x5a, 0xcf, 0xeb, 0xc6, 0x16, 0x95, 0x54,
+   0xd1, 0xcb, 0xab, 0x8d, 0x1a, 0xc6, 0x00, 0xfa, 0x08, 0x92, 0x9c, 0x71, 0xd5, 0x52, 0x52, 0x35,
+   0x96, 0x71, 0x4b, 0x8b, 0x92, 0x0c, 0xd0, 0xe9, 0xbf, 0xad, 0x63, 0x0b, 0xa5, 0xe9, 0xb1, 0x02,
+   0x41, 0x00, 0xdc, 0xcc, 0x27, 0xc8, 0xe4, 0xdc, 0x62, 0x48, 0xd5, 0x9b, 0xaf, 0xf5, 0xab, 0x60,
+   0xf6, 0x21, 0xfd, 0x53, 0xe2, 0xb7, 0x5d, 0x09, 0xc9, 0x1a, 0xa1, 0x04, 0xa9, 0xfc, 0x61, 0x2c,
+   0x5d, 0x04, 0x58, 0x3a, 0x5a, 0x39, 0xf1, 0x4a, 0x21, 0x56, 0x67, 0xfd, 0xcc, 0x20, 0xa3, 0x8f,
+   0x78, 0x18, 0x5a, 0x79, 0x3d, 0x2e, 0x8e, 0x7e, 0x86, 0x0a, 0xe6, 0xa8, 0x33, 0xc1, 0x04, 0x17,
+   0x4a, 0x9f,  };
+
+static const unsigned char x509_public_rsa[] =
+    "MIICdTCCAd4CCQCYjCwz0l9JpjANBgkqhkiG9w0BAQsFADB+MQswCQYDVQQGEwJD\
+     WjEPMA0GA1UECAwGTW9yYXZhMQ0wCwYDVQQHDARCcm5vMRAwDgYDVQQKDAdMVEMg\
+     THRkMQ8wDQYDVQQLDAZDcnlwdG8xEjAQBgNVBAMMCVRlc3QgQ2VydDEYMBYGCSqG\
+     SIb3DQEJARYJdGVzdEBjZXJ0MCAXDTE3MDMwOTIzNDMzOVoYDzIyOTAxMjIyMjM0\
+     MzM5WjB+MQswCQYDVQQGEwJDWjEPMA0GA1UECAwGTW9yYXZhMQ0wCwYDVQQHDARC\
+     cm5vMRAwDgYDVQQKDAdMVEMgTHRkMQ8wDQYDVQQLDAZDcnlwdG8xEjAQBgNVBAMM\
+     CVRlc3QgQ2VydDEYMBYGCSqGSIb3DQEJARYJdGVzdEBjZXJ0MIGfMA0GCSqGSIb3\
+     DQEBAQUAA4GNADCBiQKBgQDPmt5kitrIMyCp14MxGVSymoWnobd1M7aprIQks97b\
+     fYUtlmXlP3KVJJ8oaMpP20QcPmASit0mpev/C17UiDhJKm5bvxI3R70Fa7zb8+7k\
+     EY5BaHxhE9dCyIC+No/cCItPrKTidgzJY2xJWJPtzKrcJTsKYD+LVDrDTTHnlKRE\
+     /QIDAQABMA0GCSqGSIb3DQEBCwUAA4GBAApwWqupmmLGHeKOLFLcthQpAXXYep6T\
+     3S3e8X7fIG6TGhfvn5DHn+/V/C4184oOCwImI+VYRokdXdQ1AMGfVUomHJxsFPia\
+     bv5Aw3hiKsIG3jigKHwmMScgkl3yn+8hLkx6thNbqQoa6Yyo20RqaEFBwlZ5G8lF\
+     rZsdeO84SeCH";
+
+static const unsigned char pkcs8_private_rsa[] = {
+   0x30, 0x82, 0x02, 0x78, 0x02, 0x01, 0x00, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
+   0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x82, 0x02, 0x62, 0x30, 0x82, 0x02, 0x5e, 0x02, 0x01,
+   0x00, 0x02, 0x81, 0x81, 0x00, 0xcf, 0x9a, 0xde, 0x64, 0x8a, 0xda, 0xc8, 0x33, 0x20, 0xa9, 0xd7,
+   0x83, 0x31, 0x19, 0x54, 0xb2, 0x9a, 0x85, 0xa7, 0xa1, 0xb7, 0x75, 0x33, 0xb6, 0xa9, 0xac, 0x84,
+   0x24, 0xb3, 0xde, 0xdb, 0x7d, 0x85, 0x2d, 0x96, 0x65, 0xe5, 0x3f, 0x72, 0x95, 0x24, 0x9f, 0x28,
+   0x68, 0xca, 0x4f, 0xdb, 0x44, 0x1c, 0x3e, 0x60, 0x12, 0x8a, 0xdd, 0x26, 0xa5, 0xeb, 0xff, 0x0b,
+   0x5e, 0xd4, 0x88, 0x38, 0x49, 0x2a, 0x6e, 0x5b, 0xbf, 0x12, 0x37, 0x47, 0xbd, 0x05, 0x6b, 0xbc,
+   0xdb, 0xf3, 0xee, 0xe4, 0x11, 0x8e, 0x41, 0x68, 0x7c, 0x61, 0x13, 0xd7, 0x42, 0xc8, 0x80, 0xbe,
+   0x36, 0x8f, 0xdc, 0x08, 0x8b, 0x4f, 0xac, 0xa4, 0xe2, 0x76, 0x0c, 0xc9, 0x63, 0x6c, 0x49, 0x58,
+   0x93, 0xed, 0xcc, 0xaa, 0xdc, 0x25, 0x3b, 0x0a, 0x60, 0x3f, 0x8b, 0x54, 0x3a, 0xc3, 0x4d, 0x31,
+   0xe7, 0x94, 0xa4, 0x44, 0xfd, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x81, 0x81, 0x00, 0xc8, 0x62,
+   0xb9, 0xea, 0xde, 0x44, 0x53, 0x1d, 0x56, 0x97, 0xd9, 0x97, 0x9e, 0x1a, 0xcf, 0x30, 0x1e, 0x0a,
+   0x88, 0x45, 0x86, 0x29, 0x30, 0xa3, 0x4d, 0x9f, 0x61, 0x65, 0x73, 0xe0, 0xd6, 0x87, 0x8f, 0xb6,
+   0xf3, 0x06, 0xa3, 0x82, 0xdc, 0x7c, 0xac, 0xfe, 0x9b, 0x28, 0x9a, 0xae, 0xfd, 0xfb, 0xfe, 0x2f,
+   0x0e, 0xd8, 0x97, 0x04, 0xe3, 0xbb, 0x1f, 0xd1, 0xec, 0x0d, 0xba, 0xa3, 0x49, 0x7f, 0x47, 0xac,
+   0x8a, 0x44, 0x04, 0x7e, 0x86, 0xb7, 0x39, 0x42, 0x3f, 0xad, 0x1e, 0xb7, 0x0e, 0xa5, 0x51, 0xf4,
+   0x40, 0x63, 0x1e, 0xfd, 0xbd, 0xea, 0x9f, 0x41, 0x9f, 0xa8, 0x90, 0x1d, 0x6f, 0x0a, 0x5a, 0x95,
+   0x13, 0x11, 0x0d, 0x80, 0xaf, 0x5f, 0x64, 0x98, 0x8a, 0x2c, 0x78, 0x68, 0x65, 0xb0, 0x2b, 0x8b,
+   0xa2, 0x53, 0x87, 0xca, 0xf1, 0x64, 0x04, 0xab, 0xf2, 0x7b, 0xdb, 0x83, 0xc8, 0x81, 0x02, 0x41,
+   0x00, 0xf7, 0xbe, 0x5e, 0x23, 0xc3, 0x32, 0x3f, 0xbf, 0x8b, 0x8e, 0x3a, 0xee, 0xfc, 0xfc, 0xcb,
+   0xe5, 0xf7, 0xf1, 0x0b, 0xbc, 0x42, 0x82, 0xae, 0xd5, 0x7a, 0x3e, 0xca, 0xf7, 0xd5, 0x69, 0x3f,
+   0x64, 0x25, 0xa2, 0x1f, 0xb7, 0x75, 0x75, 0x05, 0x92, 0x42, 0xeb, 0xb8, 0xf1, 0xf3, 0x0a, 0x05,
+   0xe3, 0x94, 0xd1, 0x55, 0x78, 0x35, 0xa0, 0x36, 0xa0, 0x9b, 0x7c, 0x92, 0x84, 0x6c, 0xdd, 0xdc,
+   0x4d, 0x02, 0x41, 0x00, 0xd6, 0x86, 0x0e, 0x85, 0x42, 0x0b, 0x04, 0x08, 0x84, 0x21, 0x60, 0xf0,
+   0x0e, 0x0d, 0x88, 0xfd, 0x1e, 0x36, 0x10, 0x65, 0x4f, 0x1e, 0x53, 0xb4, 0x08, 0x72, 0x80, 0x5c,
+   0x3f, 0x59, 0x66, 0x17, 0xe6, 0x98, 0xf2, 0xe9, 0x6c, 0x7a, 0x06, 0x4c, 0xac, 0x76, 0x3d, 0xed,
+   0x8c, 0xa1, 0xce, 0xad, 0x1b, 0xbd, 0xb4, 0x7d, 0x28, 0xbc, 0xe3, 0x0e, 0x38, 0x8d, 0x99, 0xd8,
+   0x05, 0xb5, 0xa3, 0x71, 0x02, 0x40, 0x6d, 0xeb, 0xc3, 0x2d, 0x2e, 0xf0, 0x5e, 0xa4, 0x88, 0x31,
+   0x05, 0x29, 0x00, 0x8a, 0xd1, 0x95, 0x29, 0x9b, 0x83, 0xcf, 0x75, 0xdb, 0x31, 0xe3, 0x7a, 0x27,
+   0xde, 0x3a, 0x74, 0x30, 0x0c, 0x76, 0x4c, 0xd4, 0x50, 0x2a, 0x40, 0x2d, 0x39, 0xd9, 0x99, 0x63,
+   0xa9, 0x5d, 0x80, 0xae, 0x53, 0xca, 0x94, 0x3f, 0x05, 0x23, 0x1e, 0xf8, 0x05, 0x04, 0xe1, 0xb8,
+   0x35, 0xf2, 0x17, 0xb3, 0xa0, 0x89, 0x02, 0x41, 0x00, 0xab, 0x90, 0x88, 0xfa, 0x60, 0x08, 0x29,
+   0x50, 0x9a, 0x43, 0x8b, 0xa0, 0x50, 0xcc, 0xd8, 0x5a, 0xfe, 0x97, 0x64, 0x63, 0x71, 0x74, 0x22,
+   0xa3, 0x20, 0x02, 0x5a, 0xcf, 0xeb, 0xc6, 0x16, 0x95, 0x54, 0xd1, 0xcb, 0xab, 0x8d, 0x1a, 0xc6,
+   0x00, 0xfa, 0x08, 0x92, 0x9c, 0x71, 0xd5, 0x52, 0x52, 0x35, 0x96, 0x71, 0x4b, 0x8b, 0x92, 0x0c,
+   0xd0, 0xe9, 0xbf, 0xad, 0x63, 0x0b, 0xa5, 0xe9, 0xb1, 0x02, 0x41, 0x00, 0xdc, 0xcc, 0x27, 0xc8,
+   0xe4, 0xdc, 0x62, 0x48, 0xd5, 0x9b, 0xaf, 0xf5, 0xab, 0x60, 0xf6, 0x21, 0xfd, 0x53, 0xe2, 0xb7,
+   0x5d, 0x09, 0xc9, 0x1a, 0xa1, 0x04, 0xa9, 0xfc, 0x61, 0x2c, 0x5d, 0x04, 0x58, 0x3a, 0x5a, 0x39,
+   0xf1, 0x4a, 0x21, 0x56, 0x67, 0xfd, 0xcc, 0x20, 0xa3, 0x8f, 0x78, 0x18, 0x5a, 0x79, 0x3d, 0x2e,
+   0x8e, 0x7e, 0x86, 0x0a, 0xe6, 0xa8, 0x33, 0xc1, 0x04, 0x17, 0x4a, 0x9f };
+
+/* private key - hexadecimal */
+enum {
+   pk_d ,
+   pk_dP,
+   pk_dQ,
+   pk_e ,
+   pk_N ,
+   pk_p ,
+   pk_q ,
+   pk_qP,
+};
+static const char *hex_key[] = {
+     "C862B9EADE44531D5697D9979E1ACF301E0A8845862930A34D9F616573E0D6878FB6F306A382DC7CACFE9B289AAEFDFBFE2F0ED89704E3BB1FD1EC0DBAA3497F47AC8A44047E86B739423FAD1EB70EA551F440631EFDBDEA9F419FA8901D6F0A5A9513110D80AF5F64988A2C786865B02B8BA25387CAF16404ABF27BDB83C881",
+     "6DEBC32D2EF05EA488310529008AD195299B83CF75DB31E37A27DE3A74300C764CD4502A402D39D99963A95D80AE53CA943F05231EF80504E1B835F217B3A089",
+     "AB9088FA600829509A438BA050CCD85AFE976463717422A320025ACFEBC6169554D1CBAB8D1AC600FA08929C71D552523596714B8B920CD0E9BFAD630BA5E9B1",
+     "010001",
+     "CF9ADE648ADAC83320A9D783311954B29A85A7A1B77533B6A9AC8424B3DEDB7D852D9665E53F7295249F2868CA4FDB441C3E60128ADD26A5EBFF0B5ED48838492A6E5BBF123747BD056BBCDBF3EEE4118E41687C6113D742C880BE368FDC088B4FACA4E2760CC9636C495893EDCCAADC253B0A603F8B543AC34D31E794A444FD",
+     "F7BE5E23C3323FBF8B8E3AEEFCFCCBE5F7F10BBC4282AED57A3ECAF7D5693F6425A21FB77575059242EBB8F1F30A05E394D1557835A036A09B7C92846CDDDC4D",
+     "D6860E85420B0408842160F00E0D88FD1E3610654F1E53B40872805C3F596617E698F2E96C7A064CAC763DED8CA1CEAD1BBDB47D28BCE30E388D99D805B5A371",
+     "DCCC27C8E4DC6248D59BAFF5AB60F621FD53E2B75D09C91AA104A9FC612C5D04583A5A39F14A215667FDCC20A38F78185A793D2E8E7E860AE6A833C104174A9F" };
+
+/*** openssl public RSA key in DER format */
+static const unsigned char openssl_public_rsa[] = {
+   0x30, 0x81, 0x9f, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01,
+   0x05, 0x00, 0x03, 0x81, 0x8d, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xcf, 0x9a, 0xde,
+   0x64, 0x8a, 0xda, 0xc8, 0x33, 0x20, 0xa9, 0xd7, 0x83, 0x31, 0x19, 0x54, 0xb2, 0x9a, 0x85, 0xa7,
+   0xa1, 0xb7, 0x75, 0x33, 0xb6, 0xa9, 0xac, 0x84, 0x24, 0xb3, 0xde, 0xdb, 0x7d, 0x85, 0x2d, 0x96,
+   0x65, 0xe5, 0x3f, 0x72, 0x95, 0x24, 0x9f, 0x28, 0x68, 0xca, 0x4f, 0xdb, 0x44, 0x1c, 0x3e, 0x60,
+   0x12, 0x8a, 0xdd, 0x26, 0xa5, 0xeb, 0xff, 0x0b, 0x5e, 0xd4, 0x88, 0x38, 0x49, 0x2a, 0x6e, 0x5b,
+   0xbf, 0x12, 0x37, 0x47, 0xbd, 0x05, 0x6b, 0xbc, 0xdb, 0xf3, 0xee, 0xe4, 0x11, 0x8e, 0x41, 0x68,
+   0x7c, 0x61, 0x13, 0xd7, 0x42, 0xc8, 0x80, 0xbe, 0x36, 0x8f, 0xdc, 0x08, 0x8b, 0x4f, 0xac, 0xa4,
+   0xe2, 0x76, 0x0c, 0xc9, 0x63, 0x6c, 0x49, 0x58, 0x93, 0xed, 0xcc, 0xaa, 0xdc, 0x25, 0x3b, 0x0a,
+   0x60, 0x3f, 0x8b, 0x54, 0x3a, 0xc3, 0x4d, 0x31, 0xe7, 0x94, 0xa4, 0x44, 0xfd, 0x02, 0x03, 0x01,
+   0x00, 0x01,  };
+
+/* same key but with extra headers stripped */
+static const unsigned char openssl_public_rsa_stripped[] = {
+   0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xcf, 0x9a, 0xde,
+   0x64, 0x8a, 0xda, 0xc8, 0x33, 0x20, 0xa9, 0xd7, 0x83, 0x31, 0x19, 0x54, 0xb2, 0x9a, 0x85, 0xa7,
+   0xa1, 0xb7, 0x75, 0x33, 0xb6, 0xa9, 0xac, 0x84, 0x24, 0xb3, 0xde, 0xdb, 0x7d, 0x85, 0x2d, 0x96,
+   0x65, 0xe5, 0x3f, 0x72, 0x95, 0x24, 0x9f, 0x28, 0x68, 0xca, 0x4f, 0xdb, 0x44, 0x1c, 0x3e, 0x60,
+   0x12, 0x8a, 0xdd, 0x26, 0xa5, 0xeb, 0xff, 0x0b, 0x5e, 0xd4, 0x88, 0x38, 0x49, 0x2a, 0x6e, 0x5b,
+   0xbf, 0x12, 0x37, 0x47, 0xbd, 0x05, 0x6b, 0xbc, 0xdb, 0xf3, 0xee, 0xe4, 0x11, 0x8e, 0x41, 0x68,
+   0x7c, 0x61, 0x13, 0xd7, 0x42, 0xc8, 0x80, 0xbe, 0x36, 0x8f, 0xdc, 0x08, 0x8b, 0x4f, 0xac, 0xa4,
+   0xe2, 0x76, 0x0c, 0xc9, 0x63, 0x6c, 0x49, 0x58, 0x93, 0xed, 0xcc, 0xaa, 0xdc, 0x25, 0x3b, 0x0a,
+   0x60, 0x3f, 0x8b, 0x54, 0x3a, 0xc3, 0x4d, 0x31, 0xe7, 0x94, 0xa4, 0x44, 0xfd, 0x02, 0x03, 0x01,
+   0x00, 0x01,  };
+
+
+/* generated with the private key above as:
+   echo -n 'test' | openssl rsautl -sign -inkey rsa_private.pem -pkcs -hexdump
+ */
+static const unsigned char openssl_rsautl_pkcs[] = {
+   0x24, 0xef, 0x54, 0xea, 0x1a, 0x12, 0x0c, 0xf4, 0x04, 0x0c, 0x48, 0xc8, 0xe8, 0x17, 0xd2, 0x6f,
+   0xc3, 0x41, 0xb3, 0x97, 0x5c, 0xbc, 0xa3, 0x2d, 0x21, 0x00, 0x10, 0x0e, 0xbb, 0xf7, 0x30, 0x21,
+   0x7e, 0x12, 0xd2, 0xdf, 0x26, 0x28, 0xd8, 0x0f, 0x6d, 0x4d, 0xc8, 0x4d, 0xa8, 0x78, 0xe7, 0x03,
+   0xee, 0xbc, 0x68, 0xba, 0x98, 0xea, 0xe9, 0xb6, 0x06, 0x8d, 0x85, 0x5b, 0xdb, 0xa6, 0x49, 0x86,
+   0x6f, 0xc7, 0x3d, 0xe0, 0x53, 0x83, 0xe0, 0xea, 0xb1, 0x08, 0x6a, 0x7b, 0xbd, 0xeb, 0xb5, 0x4a,
+   0xdd, 0xbc, 0x64, 0x97, 0x8c, 0x17, 0x20, 0xa3, 0x5c, 0xd4, 0xb8, 0x87, 0x43, 0xc5, 0x13, 0xad,
+   0x41, 0x6e, 0x45, 0x41, 0x32, 0xd4, 0x09, 0x12, 0x7f, 0xdc, 0x59, 0x1f, 0x28, 0x3f, 0x1e, 0xbc,
+   0xef, 0x57, 0x23, 0x4b, 0x3a, 0xa3, 0x24, 0x91, 0x4d, 0xfb, 0xb2, 0xd4, 0xe7, 0x5e, 0x41, 0x7e,
+};
+
+extern const unsigned char _der_tests_cacert_root_cert[];
+extern const unsigned long _der_tests_cacert_root_cert_size;
+
+static int rsa_compat_test(void)
+{
+   rsa_key key, pubkey;
+   int stat, i;
+   unsigned char buf[1024], key_parts[8][128];
+   unsigned long len, key_lens[8];
+
+   /* try reading the key */
+   DO(rsa_import(openssl_private_rsa, sizeof(openssl_private_rsa), &key));
+   DO(rsa_import(openssl_public_rsa, sizeof(openssl_public_rsa), &pubkey));
+
+   /* sign-verify a message with PKCS #1 v1.5 no ASN.1 */
+   len = sizeof(buf);
+   DO(rsa_sign_hash_ex((unsigned char*)"test", 4, buf, &len, LTC_PKCS_1_V1_5_NA1, NULL, 0, 0, 0, &key));
+   if (len != sizeof(openssl_rsautl_pkcs) || memcmp(buf, openssl_rsautl_pkcs, len)) {
+      fprintf(stderr, "RSA rsa_sign_hash_ex + LTC_PKCS_1_V1_5_NA1 failed\n");
+      return 1;
+   }
+   stat = 0;
+   DO(rsa_verify_hash_ex(openssl_rsautl_pkcs, sizeof(openssl_rsautl_pkcs), (unsigned char*)"test", 4, LTC_PKCS_1_V1_5_NA1, 0, 0, &stat, &pubkey));
+   if (stat != 1) {
+      fprintf(stderr, "RSA rsa_verify_hash_ex + LTC_PKCS_1_V1_5_NA1 failed\n");
+      return 1;
+   }
+   rsa_free(&pubkey);
+
+   /* now try to export private/public and compare */
+   len = sizeof(buf);
+   DO(rsa_export(buf, &len, PK_PRIVATE, &key));
+   if (compare_testvector(buf, len, openssl_private_rsa, sizeof(openssl_private_rsa), "RSA private export (from OpenSSL)", 0)) {
+      return 1;
+   }
+
+   len = sizeof(buf);
+   DO(rsa_export(buf, &len, PK_PUBLIC, &key));
+   if (compare_testvector(buf, len, openssl_public_rsa_stripped, sizeof(openssl_public_rsa_stripped), "RSA public export (from OpenSSL private key)", 0)) {
+      return 1;
+   }
+   rsa_free(&key);
+
+   /* try reading the public key */
+   DO(rsa_import(openssl_public_rsa_stripped, sizeof(openssl_public_rsa_stripped), &key));
+   len = sizeof(buf);
+   DO(rsa_export(buf, &len, PK_PUBLIC, &key));
+   if (compare_testvector(buf, len, openssl_public_rsa_stripped, sizeof(openssl_public_rsa_stripped), "RSA public export (from stripped OpenSSL)", 0)) {
+      return 1;
+   }
+   rsa_free(&key);
+
+   /* try reading the public key */
+   DO(rsa_import(openssl_public_rsa, sizeof(openssl_public_rsa), &key));
+   len = sizeof(buf);
+   DO(rsa_export(buf, &len, PK_PUBLIC, &key));
+   if (compare_testvector(buf, len, openssl_public_rsa_stripped, sizeof(openssl_public_rsa_stripped), "RSA public export (from OpenSSL)", 0)) {
+      return 1;
+   }
+   rsa_free(&key);
+
+   /* try import private key in pkcs8 format */
+   DO(rsa_import_pkcs8(pkcs8_private_rsa, sizeof(pkcs8_private_rsa), NULL, 0, &key));
+   len = sizeof(buf);
+   DO(rsa_export(buf, &len, PK_PRIVATE, &key));
+   if (compare_testvector(buf, len, openssl_private_rsa, sizeof(openssl_private_rsa), "RSA private export (from PKCS#8)", 0)) {
+      return 1;
+   }
+   rsa_free(&key);
+
+   /* convert raw hexadecimal numbers to binary */
+   for (i = 0; i < 8; ++i) {
+      key_lens[i] = sizeof(key_parts[i]);
+      DO(radix_to_bin(hex_key[i], 16, key_parts[i], &key_lens[i]));
+   }
+   /* try import private key from converted raw hexadecimal numbers */
+   DO(rsa_set_key(key_parts[pk_N], key_lens[pk_N], key_parts[pk_e], key_lens[pk_e], key_parts[pk_d], key_lens[pk_d], &key));
+   DO(rsa_set_factors(key_parts[pk_p], key_lens[pk_p], key_parts[pk_q], key_lens[pk_q], &key));
+   DO(rsa_set_crt_params(key_parts[pk_dP], key_lens[pk_dP], key_parts[pk_dQ], key_lens[pk_dQ], key_parts[pk_qP], key_lens[pk_qP], &key));
+   len = sizeof(buf);
+   DO(rsa_export(buf, &len, PK_PRIVATE, &key));
+   if (compare_testvector(buf, len, openssl_private_rsa, sizeof(openssl_private_rsa), "RSA private export (from hex)", 0)) {
+      return 1;
+   }
+   rsa_free(&key);
+
+   /* try import public key from converted raw hexadecimal numbers */
+   DO(rsa_set_key(key_parts[pk_N], key_lens[pk_N], key_parts[pk_e], key_lens[pk_e], NULL, 0, &key));
+   len = sizeof(buf);
+   DO(rsa_export(buf, &len, PK_PUBLIC, &key));
+   if (compare_testvector(buf, len, openssl_public_rsa_stripped, sizeof(openssl_public_rsa_stripped), "RSA public export (from hex)", 0)) {
+      return 1;
+   }
+   rsa_free(&key);
+
+   /* try export in SubjectPublicKeyInfo format of the public key */
+   DO(rsa_import(openssl_public_rsa, sizeof(openssl_public_rsa), &key));
+   len = sizeof(buf);
+   DO(rsa_export(buf, &len, PK_PUBLIC | PK_STD, &key));
+   if (len != sizeof(openssl_public_rsa) || memcmp(buf, openssl_public_rsa, len)) {
+      fprintf(stderr, "RSA(public) SSL public X.509 export failed to match OpenSSL output\n");
+      print_hex("should", openssl_public_rsa, sizeof(openssl_public_rsa));
+      print_hex("is", buf, len);
+      return 1;
+   }
+   rsa_free(&key);
+
+   return 0;
+}
+
+static int _rsa_key_cmp(const int should_type, const rsa_key *should, const rsa_key *is)
+{
+   if(should_type != is->type)
+      return CRYPT_ERROR;
+   if(should_type == PK_PRIVATE) {
+      if(mp_cmp(should->q, is->q) != LTC_MP_EQ)
+         return CRYPT_ERROR;
+      if(mp_cmp(should->p, is->p) != LTC_MP_EQ)
+         return CRYPT_ERROR;
+      if(mp_cmp(should->qP, is->qP) != LTC_MP_EQ)
+         return CRYPT_ERROR;
+      if(mp_cmp(should->dP, is->dP) != LTC_MP_EQ)
+         return CRYPT_ERROR;
+      if(mp_cmp(should->dQ, is->dQ) != LTC_MP_EQ)
+         return CRYPT_ERROR;
+      if(mp_cmp(should->d, is->d) != LTC_MP_EQ)
+         return CRYPT_ERROR;
+   }
+   if(mp_cmp(should->N, is->N) != LTC_MP_EQ)
+      return CRYPT_ERROR;
+   if(mp_cmp(should->e, is->e) != LTC_MP_EQ)
+      return CRYPT_ERROR;
+   return CRYPT_OK;
+}
+
+static int _rsa_issue_301(int prng_idx)
+{
+   rsa_key       key, key_in;
+   unsigned char buf[4096];
+   unsigned long len;
+
+   DO(rsa_make_key(&yarrow_prng, prng_idx, sizeof(buf)/8, 65537, &key));
+
+   len = sizeof(buf);
+   DO(rsa_export(buf, &len, PK_PRIVATE, &key));
+   DO(rsa_import(buf, len, &key_in));
+
+   DO(_rsa_key_cmp(PK_PRIVATE, &key, &key_in));
+   rsa_free(&key_in);
+
+   len = sizeof(buf);
+   DO(rsa_export(buf, &len, PK_PUBLIC, &key));
+   DO(rsa_import(buf, len, &key_in));
+
+   DO(_rsa_key_cmp(PK_PUBLIC, &key, &key_in));
+   rsa_free(&key_in);
+
+   len = sizeof(buf);
+   DO(rsa_export(buf, &len, PK_PUBLIC | PK_STD, &key));
+   DO(rsa_import(buf, len, &key_in));
+
+   DO(_rsa_key_cmp(PK_PUBLIC, &key, &key_in));
+   rsa_free(&key_in);
+
+   rsa_free(&key);
+   return CRYPT_OK;
+}
+
+int rsa_test(void)
+{
+   unsigned char in[1024], out[1024], tmp[3072];
+   rsa_key       key, privKey, pubKey;
+   int           hash_idx, prng_idx, stat, stat2, i, err;
+   unsigned long rsa_msgsize, len, len2, len3, cnt, cnt2;
+   static unsigned char lparam[] = { 0x01, 0x02, 0x03, 0x04 };
+   void* dP;
+   unsigned char* p;
+   unsigned char* p2;
+   unsigned char* p3;
+
+   if (rsa_compat_test() != 0) {
+      return 1;
+   }
+
+   hash_idx = find_hash("sha1");
+   prng_idx = find_prng("yarrow");
+   if (hash_idx == -1 || prng_idx == -1) {
+      fprintf(stderr, "rsa_test requires LTC_SHA1 and yarrow");
+      return 1;
+   }
+
+   DO(_rsa_issue_301(prng_idx));
+
+   /* make 10 random key */
+   for (cnt = 0; cnt < 10; cnt++) {
+      DO(rsa_make_key(&yarrow_prng, prng_idx, 1024/8, 65537, &key));
+      if (mp_count_bits(key.N) != 1024) {
+         fprintf(stderr, "rsa_1024 key modulus has %d bits\n", mp_count_bits(key.N));
+
+len = mp_unsigned_bin_size(key.N);
+mp_to_unsigned_bin(key.N, tmp);
+print_hex("N", tmp, len);
+
+len = mp_unsigned_bin_size(key.p);
+mp_to_unsigned_bin(key.p, tmp);
+print_hex("p", tmp, len);
+
+len = mp_unsigned_bin_size(key.q);
+mp_to_unsigned_bin(key.q, tmp);
+print_hex("q", tmp, len);
+
+         return 1;
+      }
+      if (cnt != 9) {
+         rsa_free(&key);
+      }
+   }
+
+   /* encrypt the key (without lparam) */
+   for (cnt = 0; cnt < 4; cnt++) {
+   for (rsa_msgsize = 1; rsa_msgsize <= 86; rsa_msgsize++) {
+      /* make a random key/msg */
+      yarrow_read(in, rsa_msgsize, &yarrow_prng);
+
+      len  = sizeof(out);
+      len2 = rsa_msgsize;
+
+      DO(rsa_encrypt_key(in, rsa_msgsize, out, &len, NULL, 0, &yarrow_prng, prng_idx, hash_idx, &key));
+      /* change a byte */
+      out[8] ^= 1;
+      DOX((err = rsa_decrypt_key(out, len, tmp, &len2, NULL, 0, hash_idx, &stat2, &key))
+          == CRYPT_INVALID_PACKET ? CRYPT_OK:err, "should fail");
+      /* change a byte back */
+      out[8] ^= 1;
+      if (len2 != rsa_msgsize) {
+         fprintf(stderr, "\n%i:rsa_decrypt_key mismatch len %lu (first decrypt)", __LINE__, len2);
+         return 1;
+      }
+
+      len2 = rsa_msgsize;
+      DO(rsa_decrypt_key(out, len, tmp, &len2, NULL, 0, hash_idx, &stat, &key));
+      if (!(stat == 1 && stat2 == 0)) {
+         fprintf(stderr, "rsa_decrypt_key (without lparam) failed (rsa_msgsize = %lu)", rsa_msgsize);
+         fprintf(stderr, "\n stat: %i   stat2: %i", stat, stat2);
+         return 1;
+      }
+      if (len2 != rsa_msgsize || memcmp(tmp, in, rsa_msgsize)) {
+         fprintf(stderr, "\nrsa_decrypt_key mismatch, len %lu (second decrypt)\n", len2);
+         print_hex("Original", in, rsa_msgsize);
+         print_hex("Output", tmp, len2);
+         return 1;
+      }
+   }
+   }
+
+   /* encrypt the key (with lparam) */
+   for (rsa_msgsize = 1; rsa_msgsize <= 86; rsa_msgsize++) {
+      len  = sizeof(out);
+      len2 = rsa_msgsize;
+      DO(rsa_encrypt_key(in, rsa_msgsize, out, &len, lparam, sizeof(lparam), &yarrow_prng, prng_idx, hash_idx, &key));
+      /* change a byte */
+      out[8] ^= 1;
+      DOX((err = rsa_decrypt_key(out, len, tmp, &len2, lparam, sizeof(lparam), hash_idx, &stat2, &key))
+          == CRYPT_INVALID_PACKET ? CRYPT_OK:err, "should fail");
+      if (len2 != rsa_msgsize) {
+         fprintf(stderr, "\n%i:rsa_decrypt_key mismatch len %lu (first decrypt)", __LINE__, len2);
+         return 1;
+      }
+      /* change a byte back */
+      out[8] ^= 1;
+
+      len2 = rsa_msgsize;
+      DO(rsa_decrypt_key(out, len, tmp, &len2, lparam, sizeof(lparam), hash_idx, &stat, &key));
+      if (!(stat == 1 && stat2 == 0)) {
+         fprintf(stderr, "rsa_decrypt_key (with lparam) failed (rsa_msgsize = %lu)", rsa_msgsize);
+         return 1;
+      }
+      if (len2 != rsa_msgsize || memcmp(tmp, in, rsa_msgsize)) {
+         fprintf(stderr, "rsa_decrypt_key mismatch len %lu", len2);
+         print_hex("Original", in, rsa_msgsize);
+         print_hex("Output", tmp, len2);
+         return 1;
+      }
+   }
+
+   /* encrypt the key PKCS #1 v1.5 (payload from 1 to 117 bytes) */
+   for (rsa_msgsize = 1; rsa_msgsize <= 117; rsa_msgsize++) {
+      len  = sizeof(out);
+      len2 = rsa_msgsize;
+      /* make a random key/msg */
+      yarrow_read(in, rsa_msgsize, &yarrow_prng);
+      DO(rsa_encrypt_key_ex(in, rsa_msgsize, out, &len, NULL, 0, &yarrow_prng, prng_idx, 0, LTC_PKCS_1_V1_5, &key));
+
+      len2 = rsa_msgsize;
+      DO(rsa_decrypt_key_ex(out, len, tmp, &len2, NULL, 0, 0, LTC_PKCS_1_V1_5, &stat, &key));
+      if (stat != 1) {
+         fprintf(stderr, "rsa_decrypt_key_ex failed, %d, %d", stat, stat2);
+         return 1;
+      }
+      if (len2 != rsa_msgsize) {
+         fprintf(stderr, "rsa_decrypt_key_ex mismatch len %lu", len2);
+         return 1;
+      }
+      if (memcmp(tmp, in, rsa_msgsize)) {
+         fprintf(stderr, "rsa_decrypt_key_ex mismatch data");
+         print_hex("Original", in, rsa_msgsize);
+         print_hex("Output", tmp, rsa_msgsize);
+         return 1;
+      }
+   }
+
+   /* sign a message (unsalted, lower cholestorol and Atkins approved) now */
+   len = sizeof(out);
+   DO(rsa_sign_hash(in, 20, out, &len, &yarrow_prng, prng_idx, hash_idx, 0, &key));
+
+/* export key and import as both private and public */
+   len2 = sizeof(tmp);
+   DO(rsa_export(tmp, &len2, PK_PRIVATE, &key));
+   DO(rsa_import(tmp, len2, &privKey));
+   len2 = sizeof(tmp);
+   DO(rsa_export(tmp, &len2, PK_PUBLIC, &key));
+   DO(rsa_import(tmp, len2, &pubKey));
+
+   /* verify with original */
+   DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat, &key));
+   /* change a byte */
+   in[0] ^= 1;
+   DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat2, &key));
+
+   if (!(stat == 1 && stat2 == 0)) {
+      fprintf(stderr, "rsa_verify_hash (unsalted, origKey) failed, %d, %d", stat, stat2);
+      rsa_free(&key);
+      rsa_free(&pubKey);
+      rsa_free(&privKey);
+      return 1;
+   }
+
+   /* verify with privKey */
+   /* change byte back to original */
+   in[0] ^= 1;
+   DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat, &privKey));
+   /* change a byte */
+   in[0] ^= 1;
+   DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat2, &privKey));
+
+   if (!(stat == 1 && stat2 == 0)) {
+      fprintf(stderr, "rsa_verify_hash (unsalted, privKey) failed, %d, %d", stat, stat2);
+      rsa_free(&key);
+      rsa_free(&pubKey);
+      rsa_free(&privKey);
+      return 1;
+   }
+
+   /* verify with privKey but remove pointer to dP to test without CRT */
+
+   dP = privKey.dP;
+   privKey.dP = NULL;
+   /* change byte back to original */
+   in[0] ^= 1;
+   DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat, &privKey));
+   /* change a byte */
+   in[0] ^= 1;
+   DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat2, &privKey));
+
+   if (!(stat == 1 && stat2 == 0)) {
+      fprintf(stderr, "rsa_verify_hash (unsalted, privKey) failed, %d, %d", stat, stat2);
+      rsa_free(&key);
+      rsa_free(&pubKey);
+      rsa_free(&privKey);
+      return 1;
+   }
+   privKey.dP = dP;
+
+   /* verify with pubKey */
+   /* change byte back to original */
+   in[0] ^= 1;
+   DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat, &pubKey));
+   /* change a byte */
+   in[0] ^= 1;
+   DO(rsa_verify_hash(out, len, in, 20, hash_idx, 0, &stat2, &pubKey));
+
+   if (!(stat == 1 && stat2 == 0)) {
+      fprintf(stderr, "rsa_verify_hash (unsalted, pubkey) failed, %d, %d", stat, stat2);
+      rsa_free(&key);
+      rsa_free(&pubKey);
+      rsa_free(&privKey);
+      return 1;
+   }
+
+   /* sign a message (salted) now (use privKey to make, pubKey to verify) */
+   len = sizeof(out);
+   DO(rsa_sign_hash(in, 20, out, &len, &yarrow_prng, prng_idx, hash_idx, 8, &privKey));
+   DO(rsa_verify_hash(out, len, in, 20, hash_idx, 8, &stat, &pubKey));
+   /* change a byte */
+   in[0] ^= 1;
+   DO(rsa_verify_hash(out, len, in, 20, hash_idx, 8, &stat2, &pubKey));
+
+   if (!(stat == 1 && stat2 == 0)) {
+      fprintf(stderr, "rsa_verify_hash (salted) failed, %d, %d", stat, stat2);
+      rsa_free(&key);
+      rsa_free(&pubKey);
+      rsa_free(&privKey);
+      return 1;
+   }
+
+   /* sign a message with PKCS #1 v1.5 */
+   len = sizeof(out);
+   DO(rsa_sign_hash_ex(in, 20, out, &len, LTC_PKCS_1_V1_5, &yarrow_prng, prng_idx, hash_idx, 8, &privKey));
+   DO(rsa_verify_hash_ex(out, len, in, 20, LTC_PKCS_1_V1_5, hash_idx, 8, &stat, &pubKey));
+   /* change a byte */
+   in[0] ^= 1;
+   DO(rsa_verify_hash_ex(out, len, in, 20, LTC_PKCS_1_V1_5, hash_idx, 8, &stat2, &pubKey));
+
+   if (!(stat == 1 && stat2 == 0)) {
+      fprintf(stderr, "rsa_verify_hash_ex failed, %d, %d", stat, stat2);
+      rsa_free(&key);
+      rsa_free(&pubKey);
+      rsa_free(&privKey);
+      return 1;
+   }
+
+   /* Testcase for Bleichenbacher attack
+    *
+    * (1) Create a valid signature
+    * (2) Check that it can be verified
+    * (3) Decrypt the package to fetch plain text
+    * (4) Forge the structure of PKCS#1-EMSA encoded data
+    * (4.1) Search for start and end of the padding string
+    * (4.2) Move the signature to the front of the padding string
+    * (4.3) Zero the message until the end
+    * (5) Encrypt the package again
+    * (6) Profit :)
+    *     For PS lengths < 8:  the verification process should fail
+    *     For PS lengths >= 8: the verification process should succeed
+    *     For all PS lengths:  the result should not be valid
+    */
+
+   p = in;
+   p2 = out;
+   p3 = tmp;
+   for (i = 0; i < 9; ++i) {
+     len = sizeof(in);
+     len2 = sizeof(out);
+     /* (1) */
+     DO(rsa_sign_hash_ex(p, 20, p2, &len2, LTC_PKCS_1_V1_5, &yarrow_prng, prng_idx, hash_idx, 8, &privKey));
+     /* (2) */
+     DOX(rsa_verify_hash_ex(p2, len2, p, 20, LTC_PKCS_1_V1_5, hash_idx, -1, &stat, &pubKey), "should succeed");
+     DOX(stat == 1?CRYPT_OK:CRYPT_FAIL_TESTVECTOR, "should succeed");
+     len3 = sizeof(tmp);
+     /* (3) */
+     DO(ltc_mp.rsa_me(p2, len2, p3, &len3, PK_PUBLIC, &key));
+     /* (4) */
+#if defined(LTC_TEST_DBG) && LTC_TEST_DBG > 1
+     print_hex("Original signature", p3, len3);
+#endif
+     /* (4.1) */
+     for (cnt = 0; cnt < len3; ++cnt) {
+        if (p3[cnt] == 0xff)
+          break;
+     }
+     for (cnt2 = cnt+1; cnt2 < len3; ++cnt2) {
+        if (p3[cnt2] != 0xff)
+          break;
+     }
+     /* (4.2) */
+     memmove(&p3[cnt+i], &p3[cnt2], len3-cnt2);
+     /* (4.3) */
+     for (cnt = cnt + len3-cnt2+i; cnt < len; ++cnt) {
+        p3[cnt] = 0;
+     }
+#if defined(LTC_TEST_DBG) && LTC_TEST_DBG > 1
+     print_hex("Forged signature", p3, len3);
+#endif
+
+     len2 = sizeof(out);
+     /* (5) */
+     DO(ltc_mp.rsa_me(p3, len3, p2, &len2, PK_PRIVATE, &key));
+
+     len3 = sizeof(tmp);
+     /* (6) */
+     if (i < 8)
+       DOX(rsa_verify_hash_ex(p2, len2, p, 20, LTC_PKCS_1_V1_5, hash_idx, -1, &stat, &pubKey)
+           == CRYPT_INVALID_PACKET ? CRYPT_OK:CRYPT_INVALID_PACKET, "should fail");
+     else
+       DOX(rsa_verify_hash_ex(p2, len2, p, 20, LTC_PKCS_1_V1_5, hash_idx, -1, &stat, &pubKey), "should succeed");
+     DOX(stat == 0?CRYPT_OK:CRYPT_FAIL_TESTVECTOR, "should fail");
+   }
+   rsa_free(&key);
+
+   /* try reading the public RSA key from a X509 certificate */
+   len3 = sizeof(tmp);
+   DO(base64_decode(x509_public_rsa, sizeof(x509_public_rsa), tmp, &len3));
+   DO(rsa_import_x509(tmp, len3, &key));
+   len = sizeof(tmp);
+   DO(rsa_export(tmp, &len, PK_PUBLIC, &key));
+   if (len != sizeof(openssl_public_rsa_stripped) || memcmp(tmp, openssl_public_rsa_stripped, len)) {
+      fprintf(stderr, "RSA public export failed to match rsa_import_x509\n");
+      return 1;
+   }
+   rsa_free(&key);
+
+   len3 = sizeof(tmp);
+   DO(base64_decode(_der_tests_cacert_root_cert, _der_tests_cacert_root_cert_size, tmp, &len3));
+
+   DO(rsa_import_x509(tmp, len3, &key));
+
+   /* free the key and return */
+   rsa_free(&key);
+   rsa_free(&pubKey);
+   rsa_free(&privKey);
+   return 0;
+}
+
+#else
+
+int rsa_test(void)
+{
+   return CRYPT_NOP;
+}
+
+#endif
+
+/* ref:         $Format:%D$ */
+/* git commit:  $Format:%H$ */
+/* commit time: $Format:%ai$ */