Add Ed448 tests

Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
(Merged from https://github.com/openssl/openssl/pull/5105)

3 files changed, 548 insertions, 1 deletions

diff --git a/crypto/ec/curve448/curve448_lcl.h b/crypto/ec/curve448/curve448_lcl.h
index 611e1816dd..afe0ca38c3 100644
--- a/crypto/ec/curve448/curve448_lcl.h
+++ b/crypto/ec/curve448/curve448_lcl.h
@@ -5,3 +5,23 @@ int X448(uint8_t out_shared_key[56], const uint8_t private_key[56],
 
 void X448_public_from_private(uint8_t out_public_value[56],
                               const uint8_t private_key[56]);
+
+int ED448_sign(uint8_t *out_sig, const uint8_t *message, size_t message_len,
+               const uint8_t public_key[56], const uint8_t private_key[56],
+               const uint8_t *context, size_t context_len);
+
+int ED448_verify(const uint8_t *message, size_t message_len,
+                 const uint8_t signature[112], const uint8_t public_key[56],
+                 const uint8_t *context, size_t context_len);
+
+int ED448ph_sign(uint8_t *out_sig, const uint8_t *message, size_t message_len,
+                 const uint8_t public_key[56], const uint8_t private_key[56],
+                 const uint8_t *context, size_t context_len);
+
+
+int ED448ph_verify(const uint8_t *message, size_t message_len,
+                   const uint8_t signature[112], const uint8_t public_key[56],
+                   const uint8_t *context, size_t context_len);
+
+void ED448_public_from_private(uint8_t out_public_key[56],
+                               const uint8_t private_key[56]);
diff --git a/crypto/ec/curve448/curve448_test.c b/crypto/ec/curve448/curve448_test.c
index 8f958102e3..0e2e58eedd 100644
--- a/crypto/ec/curve448/curve448_test.c
+++ b/crypto/ec/curve448/curve448_test.c
@@ -3,7 +3,7 @@
 #include <openssl/e_os2.h>
 #include "curve448_lcl.h"
 
-/* Test vectors from RFC7748 */
+/* Test vectors from RFC7748 for X448 */
 
 const uint8_t in_scalar1[56] = {
     0x3d, 0x26, 0x2f, 0xdd, 0xf9, 0xec, 0x8e, 0x88, 0x49, 0x52, 0x66, 0xfe,
@@ -83,6 +83,478 @@ const uint8_t out_u3[3][56] = {
     }
 };
 
+/* Test vectors from RFC8032 for Ed448 */
+
+const uint8_t privkey1[57] = {
+    0x6c, 0x82, 0xa5, 0x62, 0xcb, 0x80, 0x8d, 0x10, 0xd6, 0x32, 0xbe, 0x89,
+    0xc8, 0x51, 0x3e, 0xbf, 0x6c, 0x92, 0x9f, 0x34, 0xdd, 0xfa, 0x8c, 0x9f,
+    0x63, 0xc9, 0x96, 0x0e, 0xf6, 0xe3, 0x48, 0xa3, 0x52, 0x8c, 0x8a, 0x3f,
+    0xcc, 0x2f, 0x04, 0x4e, 0x39, 0xa3, 0xfc, 0x5b, 0x94, 0x49, 0x2f, 0x8f,
+    0x03, 0x2e, 0x75, 0x49, 0xa2, 0x00, 0x98, 0xf9, 0x5b
+};
+
+const uint8_t pubkey1[57] = {
+    0x5f, 0xd7, 0x44, 0x9b, 0x59, 0xb4, 0x61, 0xfd, 0x2c, 0xe7, 0x87, 0xec,
+    0x61, 0x6a, 0xd4, 0x6a, 0x1d, 0xa1, 0x34, 0x24, 0x85, 0xa7, 0x0e, 0x1f,
+    0x8a, 0x0e, 0xa7, 0x5d, 0x80, 0xe9, 0x67, 0x78, 0xed, 0xf1, 0x24, 0x76,
+    0x9b, 0x46, 0xc7, 0x06, 0x1b, 0xd6, 0x78, 0x3d, 0xf1, 0xe5, 0x0f, 0x6c,
+    0xd1, 0xfa, 0x1a, 0xbe, 0xaf, 0xe8, 0x25, 0x61, 0x80
+};
+
+const uint8_t sig1[114] = {
+    0x53, 0x3a, 0x37, 0xf6, 0xbb, 0xe4, 0x57, 0x25, 0x1f, 0x02, 0x3c, 0x0d,
+    0x88, 0xf9, 0x76, 0xae, 0x2d, 0xfb, 0x50, 0x4a, 0x84, 0x3e, 0x34, 0xd2,
+    0x07, 0x4f, 0xd8, 0x23, 0xd4, 0x1a, 0x59, 0x1f, 0x2b, 0x23, 0x3f, 0x03,
+    0x4f, 0x62, 0x82, 0x81, 0xf2, 0xfd, 0x7a, 0x22, 0xdd, 0xd4, 0x7d, 0x78,
+    0x28, 0xc5, 0x9b, 0xd0, 0xa2, 0x1b, 0xfd, 0x39, 0x80, 0xff, 0x0d, 0x20,
+    0x28, 0xd4, 0xb1, 0x8a, 0x9d, 0xf6, 0x3e, 0x00, 0x6c, 0x5d, 0x1c, 0x2d,
+    0x34, 0x5b, 0x92, 0x5d, 0x8d, 0xc0, 0x0b, 0x41, 0x04, 0x85, 0x2d, 0xb9,
+    0x9a, 0xc5, 0xc7, 0xcd, 0xda, 0x85, 0x30, 0xa1, 0x13, 0xa0, 0xf4, 0xdb,
+    0xb6, 0x11, 0x49, 0xf0, 0x5a, 0x73, 0x63, 0x26, 0x8c, 0x71, 0xd9, 0x58,
+    0x08, 0xff, 0x2e, 0x65, 0x26, 0x00
+};
+
+const uint8_t privkey2[57] = {
+    0xc4, 0xea, 0xb0, 0x5d, 0x35, 0x70, 0x07, 0xc6, 0x32, 0xf3, 0xdb, 0xb4,
+    0x84, 0x89, 0x92, 0x4d, 0x55, 0x2b, 0x08, 0xfe, 0x0c, 0x35, 0x3a, 0x0d,
+    0x4a, 0x1f, 0x00, 0xac, 0xda, 0x2c, 0x46, 0x3a, 0xfb, 0xea, 0x67, 0xc5,
+    0xe8, 0xd2, 0x87, 0x7c, 0x5e, 0x3b, 0xc3, 0x97, 0xa6, 0x59, 0x94, 0x9e,
+    0xf8, 0x02, 0x1e, 0x95, 0x4e, 0x0a, 0x12, 0x27, 0x4e
+};
+
+const uint8_t pubkey2[57] = {
+    0x43, 0xba, 0x28, 0xf4, 0x30, 0xcd, 0xff, 0x45, 0x6a, 0xe5, 0x31, 0x54,
+    0x5f, 0x7e, 0xcd, 0x0a, 0xc8, 0x34, 0xa5, 0x5d, 0x93, 0x58, 0xc0, 0x37,
+    0x2b, 0xfa, 0x0c, 0x6c, 0x67, 0x98, 0xc0, 0x86, 0x6a, 0xea, 0x01, 0xeb,
+    0x00, 0x74, 0x28, 0x02, 0xb8, 0x43, 0x8e, 0xa4, 0xcb, 0x82, 0x16, 0x9c,
+    0x23, 0x51, 0x60, 0x62, 0x7b, 0x4c, 0x3a, 0x94, 0x80
+};
+
+const uint8_t msg2[1] = {
+    0x03
+};
+
+const uint8_t sig2[114] = {
+    0x26, 0xb8, 0xf9, 0x17, 0x27, 0xbd, 0x62, 0x89, 0x7a, 0xf1, 0x5e, 0x41,
+    0xeb, 0x43, 0xc3, 0x77, 0xef, 0xb9, 0xc6, 0x10, 0xd4, 0x8f, 0x23, 0x35,
+    0xcb, 0x0b, 0xd0, 0x08, 0x78, 0x10, 0xf4, 0x35, 0x25, 0x41, 0xb1, 0x43,
+    0xc4, 0xb9, 0x81, 0xb7, 0xe1, 0x8f, 0x62, 0xde, 0x8c, 0xcd, 0xf6, 0x33,
+    0xfc, 0x1b, 0xf0, 0x37, 0xab, 0x7c, 0xd7, 0x79, 0x80, 0x5e, 0x0d, 0xbc,
+    0xc0, 0xaa, 0xe1, 0xcb, 0xce, 0xe1, 0xaf, 0xb2, 0xe0, 0x27, 0xdf, 0x36,
+    0xbc, 0x04, 0xdc, 0xec, 0xbf, 0x15, 0x43, 0x36, 0xc1, 0x9f, 0x0a, 0xf7,
+    0xe0, 0xa6, 0x47, 0x29, 0x05, 0xe7, 0x99, 0xf1, 0x95, 0x3d, 0x2a, 0x0f,
+    0xf3, 0x34, 0x8a, 0xb2, 0x1a, 0xa4, 0xad, 0xaf, 0xd1, 0xd2, 0x34, 0x44,
+    0x1c, 0xf8, 0x07, 0xc0, 0x3a, 0x00
+};
+
+const uint8_t privkey3[57] = {
+    0xc4, 0xea, 0xb0, 0x5d, 0x35, 0x70, 0x07, 0xc6, 0x32, 0xf3, 0xdb, 0xb4,
+    0x84, 0x89, 0x92, 0x4d, 0x55, 0x2b, 0x08, 0xfe, 0x0c, 0x35, 0x3a, 0x0d,
+    0x4a, 0x1f, 0x00, 0xac, 0xda, 0x2c, 0x46, 0x3a, 0xfb, 0xea, 0x67, 0xc5,
+    0xe8, 0xd2, 0x87, 0x7c, 0x5e, 0x3b, 0xc3, 0x97, 0xa6, 0x59, 0x94, 0x9e,
+    0xf8, 0x02, 0x1e, 0x95, 0x4e, 0x0a, 0x12, 0x27, 0x4e
+};
+
+const uint8_t pubkey3[57] = {
+    0x43, 0xba, 0x28, 0xf4, 0x30, 0xcd, 0xff, 0x45, 0x6a, 0xe5, 0x31, 0x54,
+    0x5f, 0x7e, 0xcd, 0x0a, 0xc8, 0x34, 0xa5, 0x5d, 0x93, 0x58, 0xc0, 0x37,
+    0x2b, 0xfa, 0x0c, 0x6c, 0x67, 0x98, 0xc0, 0x86, 0x6a, 0xea, 0x01, 0xeb,
+    0x00, 0x74, 0x28, 0x02, 0xb8, 0x43, 0x8e, 0xa4, 0xcb, 0x82, 0x16, 0x9c,
+    0x23, 0x51, 0x60, 0x62, 0x7b, 0x4c, 0x3a, 0x94, 0x80
+};
+
+const uint8_t msg3[1] = {
+    0x03
+};
+
+const uint8_t context3[3] = {
+    0x66, 0x6f, 0x6f
+};
+
+const uint8_t sig3[114] = {
+    0xd4, 0xf8, 0xf6, 0x13, 0x17, 0x70, 0xdd, 0x46, 0xf4, 0x08, 0x67, 0xd6,
+    0xfd, 0x5d, 0x50, 0x55, 0xde, 0x43, 0x54, 0x1f, 0x8c, 0x5e, 0x35, 0xab,
+    0xbc, 0xd0, 0x01, 0xb3, 0x2a, 0x89, 0xf7, 0xd2, 0x15, 0x1f, 0x76, 0x47,
+    0xf1, 0x1d, 0x8c, 0xa2, 0xae, 0x27, 0x9f, 0xb8, 0x42, 0xd6, 0x07, 0x21,
+    0x7f, 0xce, 0x6e, 0x04, 0x2f, 0x68, 0x15, 0xea, 0x00, 0x0c, 0x85, 0x74,
+    0x1d, 0xe5, 0xc8, 0xda, 0x11, 0x44, 0xa6, 0xa1, 0xab, 0xa7, 0xf9, 0x6d,
+    0xe4, 0x25, 0x05, 0xd7, 0xa7, 0x29, 0x85, 0x24, 0xfd, 0xa5, 0x38, 0xfc,
+    0xcb, 0xbb, 0x75, 0x4f, 0x57, 0x8c, 0x1c, 0xad, 0x10, 0xd5, 0x4d, 0x0d,
+    0x54, 0x28, 0x40, 0x7e, 0x85, 0xdc, 0xbc, 0x98, 0xa4, 0x91, 0x55, 0xc1,
+    0x37, 0x64, 0xe6, 0x6c, 0x3c, 0x00
+};
+
+const uint8_t privkey4[57] = {
+    0xcd, 0x23, 0xd2, 0x4f, 0x71, 0x42, 0x74, 0xe7, 0x44, 0x34, 0x32, 0x37,
+    0xb9, 0x32, 0x90, 0xf5, 0x11, 0xf6, 0x42, 0x5f, 0x98, 0xe6, 0x44, 0x59,
+    0xff, 0x20, 0x3e, 0x89, 0x85, 0x08, 0x3f, 0xfd, 0xf6, 0x05, 0x00, 0x55,
+    0x3a, 0xbc, 0x0e, 0x05, 0xcd, 0x02, 0x18, 0x4b, 0xdb, 0x89, 0xc4, 0xcc,
+    0xd6, 0x7e, 0x18, 0x79, 0x51, 0x26, 0x7e, 0xb3, 0x28
+};
+
+const uint8_t pubkey4[57] = {
+    0xdc, 0xea, 0x9e, 0x78, 0xf3, 0x5a, 0x1b, 0xf3, 0x49, 0x9a, 0x83, 0x1b,
+    0x10, 0xb8, 0x6c, 0x90, 0xaa, 0xc0, 0x1c, 0xd8, 0x4b, 0x67, 0xa0, 0x10,
+    0x9b, 0x55, 0xa3, 0x6e, 0x93, 0x28, 0xb1, 0xe3, 0x65, 0xfc, 0xe1, 0x61,
+    0xd7, 0x1c, 0xe7, 0x13, 0x1a, 0x54, 0x3e, 0xa4, 0xcb, 0x5f, 0x7e, 0x9f,
+    0x1d, 0x8b, 0x00, 0x69, 0x64, 0x47, 0x00, 0x14, 0x00
+};
+
+const uint8_t msg4[11] = {
+    0x0c, 0x3e, 0x54, 0x40, 0x74, 0xec, 0x63, 0xb0, 0x26, 0x5e, 0x0c
+};
+
+const uint8_t sig4[114] = {
+    0x1f, 0x0a, 0x88, 0x88, 0xce, 0x25, 0xe8, 0xd4, 0x58, 0xa2, 0x11, 0x30,
+    0x87, 0x9b, 0x84, 0x0a, 0x90, 0x89, 0xd9, 0x99, 0xaa, 0xba, 0x03, 0x9e,
+    0xaf, 0x3e, 0x3a, 0xfa, 0x09, 0x0a, 0x09, 0xd3, 0x89, 0xdb, 0xa8, 0x2c,
+    0x4f, 0xf2, 0xae, 0x8a, 0xc5, 0xcd, 0xfb, 0x7c, 0x55, 0xe9, 0x4d, 0x5d,
+    0x96, 0x1a, 0x29, 0xfe, 0x01, 0x09, 0x94, 0x1e, 0x00, 0xb8, 0xdb, 0xde,
+    0xea, 0x6d, 0x3b, 0x05, 0x10, 0x68, 0xdf, 0x72, 0x54, 0xc0, 0xcd, 0xc1,
+    0x29, 0xcb, 0xe6, 0x2d, 0xb2, 0xdc, 0x95, 0x7d, 0xbb, 0x47, 0xb5, 0x1f,
+    0xd3, 0xf2, 0x13, 0xfb, 0x86, 0x98, 0xf0, 0x64, 0x77, 0x42, 0x50, 0xa5,
+    0x02, 0x89, 0x61, 0xc9, 0xbf, 0x8f, 0xfd, 0x97, 0x3f, 0xe5, 0xd5, 0xc2,
+    0x06, 0x49, 0x2b, 0x14, 0x0e, 0x00
+};
+
+const uint8_t privkey5[57] = {
+    0x25, 0x8c, 0xdd, 0x4a, 0xda, 0x32, 0xed, 0x9c, 0x9f, 0xf5, 0x4e, 0x63,
+    0x75, 0x6a, 0xe5, 0x82, 0xfb, 0x8f, 0xab, 0x2a, 0xc7, 0x21, 0xf2, 0xc8,
+    0xe6, 0x76, 0xa7, 0x27, 0x68, 0x51, 0x3d, 0x93, 0x9f, 0x63, 0xdd, 0xdb,
+    0x55, 0x60, 0x91, 0x33, 0xf2, 0x9a, 0xdf, 0x86, 0xec, 0x99, 0x29, 0xdc,
+    0xcb, 0x52, 0xc1, 0xc5, 0xfd, 0x2f, 0xf7, 0xe2, 0x1b
+};
+
+const uint8_t pubkey5[57] = {
+    0x3b, 0xa1, 0x6d, 0xa0, 0xc6, 0xf2, 0xcc, 0x1f, 0x30, 0x18, 0x77, 0x40,
+    0x75, 0x6f, 0x5e, 0x79, 0x8d, 0x6b, 0xc5, 0xfc, 0x01, 0x5d, 0x7c, 0x63,
+    0xcc, 0x95, 0x10, 0xee, 0x3f, 0xd4, 0x4a, 0xdc, 0x24, 0xd8, 0xe9, 0x68,
+    0xb6, 0xe4, 0x6e, 0x6f, 0x94, 0xd1, 0x9b, 0x94, 0x53, 0x61, 0x72, 0x6b,
+    0xd7, 0x5e, 0x14, 0x9e, 0xf0, 0x98, 0x17, 0xf5, 0x80
+};
+
+const uint8_t msg5[12] = {
+    0x64, 0xa6, 0x5f, 0x3c, 0xde, 0xdc, 0xdd, 0x66, 0x81, 0x1e, 0x29, 0x15
+};
+
+const uint8_t sig5[114] = {
+    0x7e, 0xee, 0xab, 0x7c, 0x4e, 0x50, 0xfb, 0x79, 0x9b, 0x41, 0x8e, 0xe5,
+    0xe3, 0x19, 0x7f, 0xf6, 0xbf, 0x15, 0xd4, 0x3a, 0x14, 0xc3, 0x43, 0x89,
+    0xb5, 0x9d, 0xd1, 0xa7, 0xb1, 0xb8, 0x5b, 0x4a, 0xe9, 0x04, 0x38, 0xac,
+    0xa6, 0x34, 0xbe, 0xa4, 0x5e, 0x3a, 0x26, 0x95, 0xf1, 0x27, 0x0f, 0x07,
+    0xfd, 0xcd, 0xf7, 0xc6, 0x2b, 0x8e, 0xfe, 0xaf, 0x00, 0xb4, 0x5c, 0x2c,
+    0x96, 0xba, 0x45, 0x7e, 0xb1, 0xa8, 0xbf, 0x07, 0x5a, 0x3d, 0xb2, 0x8e,
+    0x5c, 0x24, 0xf6, 0xb9, 0x23, 0xed, 0x4a, 0xd7, 0x47, 0xc3, 0xc9, 0xe0,
+    0x3c, 0x70, 0x79, 0xef, 0xb8, 0x7c, 0xb1, 0x10, 0xd3, 0xa9, 0x98, 0x61,
+    0xe7, 0x20, 0x03, 0xcb, 0xae, 0x6d, 0x6b, 0x8b, 0x82, 0x7e, 0x4e, 0x6c,
+    0x14, 0x30, 0x64, 0xff, 0x3c, 0x00
+};
+
+const uint8_t privkey6[57] = {
+    0x7e, 0xf4, 0xe8, 0x45, 0x44, 0x23, 0x67, 0x52, 0xfb, 0xb5, 0x6b, 0x8f,
+    0x31, 0xa2, 0x3a, 0x10, 0xe4, 0x28, 0x14, 0xf5, 0xf5, 0x5c, 0xa0, 0x37,
+    0xcd, 0xcc, 0x11, 0xc6, 0x4c, 0x9a, 0x3b, 0x29, 0x49, 0xc1, 0xbb, 0x60,
+    0x70, 0x03, 0x14, 0x61, 0x17, 0x32, 0xa6, 0xc2, 0xfe, 0xa9, 0x8e, 0xeb,
+    0xc0, 0x26, 0x6a, 0x11, 0xa9, 0x39, 0x70, 0x10, 0x0e
+};
+
+const uint8_t pubkey6[57] = {
+    0xb3, 0xda, 0x07, 0x9b, 0x0a, 0xa4, 0x93, 0xa5, 0x77, 0x20, 0x29, 0xf0,
+    0x46, 0x7b, 0xae, 0xbe, 0xe5, 0xa8, 0x11, 0x2d, 0x9d, 0x3a, 0x22, 0x53,
+    0x23, 0x61, 0xda, 0x29, 0x4f, 0x7b, 0xb3, 0x81, 0x5c, 0x5d, 0xc5, 0x9e,
+    0x17, 0x6b, 0x4d, 0x9f, 0x38, 0x1c, 0xa0, 0x93, 0x8e, 0x13, 0xc6, 0xc0,
+    0x7b, 0x17, 0x4b, 0xe6, 0x5d, 0xfa, 0x57, 0x8e, 0x80
+};
+
+const uint8_t msg6[13] = {
+    0x64, 0xa6, 0x5f, 0x3c, 0xde, 0xdc, 0xdd, 0x66, 0x81, 0x1e, 0x29, 0x15,
+    0xe7
+};
+
+const uint8_t sig6[114] = {
+    0x6a, 0x12, 0x06, 0x6f, 0x55, 0x33, 0x1b, 0x6c, 0x22, 0xac, 0xd5, 0xd5,
+    0xbf, 0xc5, 0xd7, 0x12, 0x28, 0xfb, 0xda, 0x80, 0xae, 0x8d, 0xec, 0x26,
+    0xbd, 0xd3, 0x06, 0x74, 0x3c, 0x50, 0x27, 0xcb, 0x48, 0x90, 0x81, 0x0c,
+    0x16, 0x2c, 0x02, 0x74, 0x68, 0x67, 0x5e, 0xcf, 0x64, 0x5a, 0x83, 0x17,
+    0x6c, 0x0d, 0x73, 0x23, 0xa2, 0xcc, 0xde, 0x2d, 0x80, 0xef, 0xe5, 0xa1,
+    0x26, 0x8e, 0x8a, 0xca, 0x1d, 0x6f, 0xbc, 0x19, 0x4d, 0x3f, 0x77, 0xc4,
+    0x49, 0x86, 0xeb, 0x4a, 0xb4, 0x17, 0x79, 0x19, 0xad, 0x8b, 0xec, 0x33,
+    0xeb, 0x47, 0xbb, 0xb5, 0xfc, 0x6e, 0x28, 0x19, 0x6f, 0xd1, 0xca, 0xf5,
+    0x6b, 0x4e, 0x7e, 0x0b, 0xa5, 0x51, 0x92, 0x34, 0xd0, 0x47, 0x15, 0x5a,
+    0xc7, 0x27, 0xa1, 0x05, 0x31, 0x00
+};
+
+const uint8_t privkey7[57] = {
+    0xd6, 0x5d, 0xf3, 0x41, 0xad, 0x13, 0xe0, 0x08, 0x56, 0x76, 0x88, 0xba,
+    0xed, 0xda, 0x8e, 0x9d, 0xcd, 0xc1, 0x7d, 0xc0, 0x24, 0x97, 0x4e, 0xa5,
+    0xb4, 0x22, 0x7b, 0x65, 0x30, 0xe3, 0x39, 0xbf, 0xf2, 0x1f, 0x99, 0xe6,
+    0x8c, 0xa6, 0x96, 0x8f, 0x3c, 0xca, 0x6d, 0xfe, 0x0f, 0xb9, 0xf4, 0xfa,
+    0xb4, 0xfa, 0x13, 0x5d, 0x55, 0x42, 0xea, 0x3f, 0x01
+};
+
+const uint8_t pubkey7[57] = {
+    0xdf, 0x97, 0x05, 0xf5, 0x8e, 0xdb, 0xab, 0x80, 0x2c, 0x7f, 0x83, 0x63,
+    0xcf, 0xe5, 0x56, 0x0a, 0xb1, 0xc6, 0x13, 0x2c, 0x20, 0xa9, 0xf1, 0xdd,
+    0x16, 0x34, 0x83, 0xa2, 0x6f, 0x8a, 0xc5, 0x3a, 0x39, 0xd6, 0x80, 0x8b,
+    0xf4, 0xa1, 0xdf, 0xbd, 0x26, 0x1b, 0x09, 0x9b, 0xb0, 0x3b, 0x3f, 0xb5,
+    0x09, 0x06, 0xcb, 0x28, 0xbd, 0x8a, 0x08, 0x1f, 0x00
+};
+
+const uint8_t msg7[64] = {
+    0xbd, 0x0f, 0x6a, 0x37, 0x47, 0xcd, 0x56, 0x1b, 0xdd, 0xdf, 0x46, 0x40,
+    0xa3, 0x32, 0x46, 0x1a, 0x4a, 0x30, 0xa1, 0x2a, 0x43, 0x4c, 0xd0, 0xbf,
+    0x40, 0xd7, 0x66, 0xd9, 0xc6, 0xd4, 0x58, 0xe5, 0x51, 0x22, 0x04, 0xa3,
+    0x0c, 0x17, 0xd1, 0xf5, 0x0b, 0x50, 0x79, 0x63, 0x1f, 0x64, 0xeb, 0x31,
+    0x12, 0x18, 0x2d, 0xa3, 0x00, 0x58, 0x35, 0x46, 0x11, 0x13, 0x71, 0x8d,
+    0x1a, 0x5e, 0xf9, 0x44
+};
+
+const uint8_t sig7[114] = {
+    0x55, 0x4b, 0xc2, 0x48, 0x08, 0x60, 0xb4, 0x9e, 0xab, 0x85, 0x32, 0xd2,
+    0xa5, 0x33, 0xb7, 0xd5, 0x78, 0xef, 0x47, 0x3e, 0xeb, 0x58, 0xc9, 0x8b,
+    0xb2, 0xd0, 0xe1, 0xce, 0x48, 0x8a, 0x98, 0xb1, 0x8d, 0xfd, 0xe9, 0xb9,
+    0xb9, 0x07, 0x75, 0xe6, 0x7f, 0x47, 0xd4, 0xa1, 0xc3, 0x48, 0x20, 0x58,
+    0xef, 0xc9, 0xf4, 0x0d, 0x2c, 0xa0, 0x33, 0xa0, 0x80, 0x1b, 0x63, 0xd4,
+    0x5b, 0x3b, 0x72, 0x2e, 0xf5, 0x52, 0xba, 0xd3, 0xb4, 0xcc, 0xb6, 0x67,
+    0xda, 0x35, 0x01, 0x92, 0xb6, 0x1c, 0x50, 0x8c, 0xf7, 0xb6, 0xb5, 0xad,
+    0xad, 0xc2, 0xc8, 0xd9, 0xa4, 0x46, 0xef, 0x00, 0x3f, 0xb0, 0x5c, 0xba,
+    0x5f, 0x30, 0xe8, 0x8e, 0x36, 0xec, 0x27, 0x03, 0xb3, 0x49, 0xca, 0x22,
+    0x9c, 0x26, 0x70, 0x83, 0x39, 0x00
+};
+
+const uint8_t privkey8[57] = {
+    0x2e, 0xc5, 0xfe, 0x3c, 0x17, 0x04, 0x5a, 0xbd, 0xb1, 0x36, 0xa5, 0xe6,
+    0xa9, 0x13, 0xe3, 0x2a, 0xb7, 0x5a, 0xe6, 0x8b, 0x53, 0xd2, 0xfc, 0x14,
+    0x9b, 0x77, 0xe5, 0x04, 0x13, 0x2d, 0x37, 0x56, 0x9b, 0x7e, 0x76, 0x6b,
+    0xa7, 0x4a, 0x19, 0xbd, 0x61, 0x62, 0x34, 0x3a, 0x21, 0xc8, 0x59, 0x0a,
+    0xa9, 0xce, 0xbc, 0xa9, 0x01, 0x4c, 0x63, 0x6d, 0xf5
+};
+
+const uint8_t pubkey8[57] = {
+    0x79, 0x75, 0x6f, 0x01, 0x4d, 0xcf, 0xe2, 0x07, 0x9f, 0x5d, 0xd9, 0xe7,
+    0x18, 0xbe, 0x41, 0x71, 0xe2, 0xef, 0x24, 0x86, 0xa0, 0x8f, 0x25, 0x18,
+    0x6f, 0x6b, 0xff, 0x43, 0xa9, 0x93, 0x6b, 0x9b, 0xfe, 0x12, 0x40, 0x2b,
+    0x08, 0xae, 0x65, 0x79, 0x8a, 0x3d, 0x81, 0xe2, 0x2e, 0x9e, 0xc8, 0x0e,
+    0x76, 0x90, 0x86, 0x2e, 0xf3, 0xd4, 0xed, 0x3a, 0x00
+};
+
+const uint8_t msg8[256] = {
+    0x15, 0x77, 0x75, 0x32, 0xb0, 0xbd, 0xd0, 0xd1, 0x38, 0x9f, 0x63, 0x6c,
+    0x5f, 0x6b, 0x9b, 0xa7, 0x34, 0xc9, 0x0a, 0xf5, 0x72, 0x87, 0x7e, 0x2d,
+    0x27, 0x2d, 0xd0, 0x78, 0xaa, 0x1e, 0x56, 0x7c, 0xfa, 0x80, 0xe1, 0x29,
+    0x28, 0xbb, 0x54, 0x23, 0x30, 0xe8, 0x40, 0x9f, 0x31, 0x74, 0x50, 0x41,
+    0x07, 0xec, 0xd5, 0xef, 0xac, 0x61, 0xae, 0x75, 0x04, 0xda, 0xbe, 0x2a,
+    0x60, 0x2e, 0xde, 0x89, 0xe5, 0xcc, 0xa6, 0x25, 0x7a, 0x7c, 0x77, 0xe2,
+    0x7a, 0x70, 0x2b, 0x3a, 0xe3, 0x9f, 0xc7, 0x69, 0xfc, 0x54, 0xf2, 0x39,
+    0x5a, 0xe6, 0xa1, 0x17, 0x8c, 0xab, 0x47, 0x38, 0xe5, 0x43, 0x07, 0x2f,
+    0xc1, 0xc1, 0x77, 0xfe, 0x71, 0xe9, 0x2e, 0x25, 0xbf, 0x03, 0xe4, 0xec,
+    0xb7, 0x2f, 0x47, 0xb6, 0x4d, 0x04, 0x65, 0xaa, 0xea, 0x4c, 0x7f, 0xad,
+    0x37, 0x25, 0x36, 0xc8, 0xba, 0x51, 0x6a, 0x60, 0x39, 0xc3, 0xc2, 0xa3,
+    0x9f, 0x0e, 0x4d, 0x83, 0x2b, 0xe4, 0x32, 0xdf, 0xa9, 0xa7, 0x06, 0xa6,
+    0xe5, 0xc7, 0xe1, 0x9f, 0x39, 0x79, 0x64, 0xca, 0x42, 0x58, 0x00, 0x2f,
+    0x7c, 0x05, 0x41, 0xb5, 0x90, 0x31, 0x6d, 0xbc, 0x56, 0x22, 0xb6, 0xb2,
+    0xa6, 0xfe, 0x7a, 0x4a, 0xbf, 0xfd, 0x96, 0x10, 0x5e, 0xca, 0x76, 0xea,
+    0x7b, 0x98, 0x81, 0x6a, 0xf0, 0x74, 0x8c, 0x10, 0xdf, 0x04, 0x8c, 0xe0,
+    0x12, 0xd9, 0x01, 0x01, 0x5a, 0x51, 0xf1, 0x89, 0xf3, 0x88, 0x81, 0x45,
+    0xc0, 0x36, 0x50, 0xaa, 0x23, 0xce, 0x89, 0x4c, 0x3b, 0xd8, 0x89, 0xe0,
+    0x30, 0xd5, 0x65, 0x07, 0x1c, 0x59, 0xf4, 0x09, 0xa9, 0x98, 0x1b, 0x51,
+    0x87, 0x8f, 0xd6, 0xfc, 0x11, 0x06, 0x24, 0xdc, 0xbc, 0xde, 0x0b, 0xf7,
+    0xa6, 0x9c, 0xcc, 0xe3, 0x8f, 0xab, 0xdf, 0x86, 0xf3, 0xbe, 0xf6, 0x04,
+    0x48, 0x19, 0xde, 0x11
+};
+
+const uint8_t sig8[114] = {
+    0xc6, 0x50, 0xdd, 0xbb, 0x06, 0x01, 0xc1, 0x9c, 0xa1, 0x14, 0x39, 0xe1,
+    0x64, 0x0d, 0xd9, 0x31, 0xf4, 0x3c, 0x51, 0x8e, 0xa5, 0xbe, 0xa7, 0x0d,
+    0x3d, 0xcd, 0xe5, 0xf4, 0x19, 0x1f, 0xe5, 0x3f, 0x00, 0xcf, 0x96, 0x65,
+    0x46, 0xb7, 0x2b, 0xcc, 0x7d, 0x58, 0xbe, 0x2b, 0x9b, 0xad, 0xef, 0x28,
+    0x74, 0x39, 0x54, 0xe3, 0xa4, 0x4a, 0x23, 0xf8, 0x80, 0xe8, 0xd4, 0xf1,
+    0xcf, 0xce, 0x2d, 0x7a, 0x61, 0x45, 0x2d, 0x26, 0xda, 0x05, 0x89, 0x6f,
+    0x0a, 0x50, 0xda, 0x66, 0xa2, 0x39, 0xa8, 0xa1, 0x88, 0xb6, 0xd8, 0x25,
+    0xb3, 0x30, 0x5a, 0xd7, 0x7b, 0x73, 0xfb, 0xac, 0x08, 0x36, 0xec, 0xc6,
+    0x09, 0x87, 0xfd, 0x08, 0x52, 0x7c, 0x1a, 0x8e, 0x80, 0xd5, 0x82, 0x3e,
+    0x65, 0xca, 0xfe, 0x2a, 0x3d, 0x00
+};
+
+const uint8_t privkey9[57] = {
+    0x87, 0x2d, 0x09, 0x37, 0x80, 0xf5, 0xd3, 0x73, 0x0d, 0xf7, 0xc2, 0x12,
+    0x66, 0x4b, 0x37, 0xb8, 0xa0, 0xf2, 0x4f, 0x56, 0x81, 0x0d, 0xaa, 0x83,
+    0x82, 0xcd, 0x4f, 0xa3, 0xf7, 0x76, 0x34, 0xec, 0x44, 0xdc, 0x54, 0xf1,
+    0xc2, 0xed, 0x9b, 0xea, 0x86, 0xfa, 0xfb, 0x76, 0x32, 0xd8, 0xbe, 0x19,
+    0x9e, 0xa1, 0x65, 0xf5, 0xad, 0x55, 0xdd, 0x9c, 0xe8
+};
+
+const uint8_t pubkey9[57] = {
+    0xa8, 0x1b, 0x2e, 0x8a, 0x70, 0xa5, 0xac, 0x94, 0xff, 0xdb, 0xcc, 0x9b,
+    0xad, 0xfc, 0x3f, 0xeb, 0x08, 0x01, 0xf2, 0x58, 0x57, 0x8b, 0xb1, 0x14,
+    0xad, 0x44, 0xec, 0xe1, 0xec, 0x0e, 0x79, 0x9d, 0xa0, 0x8e, 0xff, 0xb8,
+    0x1c, 0x5d, 0x68, 0x5c, 0x0c, 0x56, 0xf6, 0x4e, 0xec, 0xae, 0xf8, 0xcd,
+    0xf1, 0x1c, 0xc3, 0x87, 0x37, 0x83, 0x8c, 0xf4, 0x00
+};
+
+const uint8_t msg9[1023] = {
+    0x6d, 0xdf, 0x80, 0x2e, 0x1a, 0xae, 0x49, 0x86, 0x93, 0x5f, 0x7f, 0x98,
+    0x1b, 0xa3, 0xf0, 0x35, 0x1d, 0x62, 0x73, 0xc0, 0xa0, 0xc2, 0x2c, 0x9c,
+    0x0e, 0x83, 0x39, 0x16, 0x8e, 0x67, 0x54, 0x12, 0xa3, 0xde, 0xbf, 0xaf,
+    0x43, 0x5e, 0xd6, 0x51, 0x55, 0x80, 0x07, 0xdb, 0x43, 0x84, 0xb6, 0x50,
+    0xfc, 0xc0, 0x7e, 0x3b, 0x58, 0x6a, 0x27, 0xa4, 0xf7, 0xa0, 0x0a, 0xc8,
+    0xa6, 0xfe, 0xc2, 0xcd, 0x86, 0xae, 0x4b, 0xf1, 0x57, 0x0c, 0x41, 0xe6,
+    0xa4, 0x0c, 0x93, 0x1d, 0xb2, 0x7b, 0x2f, 0xaa, 0x15, 0xa8, 0xce, 0xdd,
+    0x52, 0xcf, 0xf7, 0x36, 0x2c, 0x4e, 0x6e, 0x23, 0xda, 0xec, 0x0f, 0xbc,
+    0x3a, 0x79, 0xb6, 0x80, 0x6e, 0x31, 0x6e, 0xfc, 0xc7, 0xb6, 0x81, 0x19,
+    0xbf, 0x46, 0xbc, 0x76, 0xa2, 0x60, 0x67, 0xa5, 0x3f, 0x29, 0x6d, 0xaf,
+    0xdb, 0xdc, 0x11, 0xc7, 0x7f, 0x77, 0x77, 0xe9, 0x72, 0x66, 0x0c, 0xf4,
+    0xb6, 0xa9, 0xb3, 0x69, 0xa6, 0x66, 0x5f, 0x02, 0xe0, 0xcc, 0x9b, 0x6e,
+    0xdf, 0xad, 0x13, 0x6b, 0x4f, 0xab, 0xe7, 0x23, 0xd2, 0x81, 0x3d, 0xb3,
+    0x13, 0x6c, 0xfd, 0xe9, 0xb6, 0xd0, 0x44, 0x32, 0x2f, 0xee, 0x29, 0x47,
+    0x95, 0x2e, 0x03, 0x1b, 0x73, 0xab, 0x5c, 0x60, 0x33, 0x49, 0xb3, 0x07,
+    0xbd, 0xc2, 0x7b, 0xc6, 0xcb, 0x8b, 0x8b, 0xbd, 0x7b, 0xd3, 0x23, 0x21,
+    0x9b, 0x80, 0x33, 0xa5, 0x81, 0xb5, 0x9e, 0xad, 0xeb, 0xb0, 0x9b, 0x3c,
+    0x4f, 0x3d, 0x22, 0x77, 0xd4, 0xf0, 0x34, 0x36, 0x24, 0xac, 0xc8, 0x17,
+    0x80, 0x47, 0x28, 0xb2, 0x5a, 0xb7, 0x97, 0x17, 0x2b, 0x4c, 0x5c, 0x21,
+    0xa2, 0x2f, 0x9c, 0x78, 0x39, 0xd6, 0x43, 0x00, 0x23, 0x2e, 0xb6, 0x6e,
+    0x53, 0xf3, 0x1c, 0x72, 0x3f, 0xa3, 0x7f, 0xe3, 0x87, 0xc7, 0xd3, 0xe5,
+    0x0b, 0xdf, 0x98, 0x13, 0xa3, 0x0e, 0x5b, 0xb1, 0x2c, 0xf4, 0xcd, 0x93,
+    0x0c, 0x40, 0xcf, 0xb4, 0xe1, 0xfc, 0x62, 0x25, 0x92, 0xa4, 0x95, 0x88,
+    0x79, 0x44, 0x94, 0xd5, 0x6d, 0x24, 0xea, 0x4b, 0x40, 0xc8, 0x9f, 0xc0,
+    0x59, 0x6c, 0xc9, 0xeb, 0xb9, 0x61, 0xc8, 0xcb, 0x10, 0xad, 0xde, 0x97,
+    0x6a, 0x5d, 0x60, 0x2b, 0x1c, 0x3f, 0x85, 0xb9, 0xb9, 0xa0, 0x01, 0xed,
+    0x3c, 0x6a, 0x4d, 0x3b, 0x14, 0x37, 0xf5, 0x20, 0x96, 0xcd, 0x19, 0x56,
+    0xd0, 0x42, 0xa5, 0x97, 0xd5, 0x61, 0xa5, 0x96, 0xec, 0xd3, 0xd1, 0x73,
+    0x5a, 0x8d, 0x57, 0x0e, 0xa0, 0xec, 0x27, 0x22, 0x5a, 0x2c, 0x4a, 0xaf,
+    0xf2, 0x63, 0x06, 0xd1, 0x52, 0x6c, 0x1a, 0xf3, 0xca, 0x6d, 0x9c, 0xf5,
+    0xa2, 0xc9, 0x8f, 0x47, 0xe1, 0xc4, 0x6d, 0xb9, 0xa3, 0x32, 0x34, 0xcf,
+    0xd4, 0xd8, 0x1f, 0x2c, 0x98, 0x53, 0x8a, 0x09, 0xeb, 0xe7, 0x69, 0x98,
+    0xd0, 0xd8, 0xfd, 0x25, 0x99, 0x7c, 0x7d, 0x25, 0x5c, 0x6d, 0x66, 0xec,
+    0xe6, 0xfa, 0x56, 0xf1, 0x11, 0x44, 0x95, 0x0f, 0x02, 0x77, 0x95, 0xe6,
+    0x53, 0x00, 0x8f, 0x4b, 0xd7, 0xca, 0x2d, 0xee, 0x85, 0xd8, 0xe9, 0x0f,
+    0x3d, 0xc3, 0x15, 0x13, 0x0c, 0xe2, 0xa0, 0x03, 0x75, 0xa3, 0x18, 0xc7,
+    0xc3, 0xd9, 0x7b, 0xe2, 0xc8, 0xce, 0x5b, 0x6d, 0xb4, 0x1a, 0x62, 0x54,
+    0xff, 0x26, 0x4f, 0xa6, 0x15, 0x5b, 0xae, 0xe3, 0xb0, 0x77, 0x3c, 0x0f,
+    0x49, 0x7c, 0x57, 0x3f, 0x19, 0xbb, 0x4f, 0x42, 0x40, 0x28, 0x1f, 0x0b,
+    0x1f, 0x4f, 0x7b, 0xe8, 0x57, 0xa4, 0xe5, 0x9d, 0x41, 0x6c, 0x06, 0xb4,
+    0xc5, 0x0f, 0xa0, 0x9e, 0x18, 0x10, 0xdd, 0xc6, 0xb1, 0x46, 0x7b, 0xae,
+    0xac, 0x5a, 0x36, 0x68, 0xd1, 0x1b, 0x6e, 0xca, 0xa9, 0x01, 0x44, 0x00,
+    0x16, 0xf3, 0x89, 0xf8, 0x0a, 0xcc, 0x4d, 0xb9, 0x77, 0x02, 0x5e, 0x7f,
+    0x59, 0x24, 0x38, 0x8c, 0x7e, 0x34, 0x0a, 0x73, 0x2e, 0x55, 0x44, 0x40,
+    0xe7, 0x65, 0x70, 0xf8, 0xdd, 0x71, 0xb7, 0xd6, 0x40, 0xb3, 0x45, 0x0d,
+    0x1f, 0xd5, 0xf0, 0x41, 0x0a, 0x18, 0xf9, 0xa3, 0x49, 0x4f, 0x70, 0x7c,
+    0x71, 0x7b, 0x79, 0xb4, 0xbf, 0x75, 0xc9, 0x84, 0x00, 0xb0, 0x96, 0xb2,
+    0x16, 0x53, 0xb5, 0xd2, 0x17, 0xcf, 0x35, 0x65, 0xc9, 0x59, 0x74, 0x56,
+    0xf7, 0x07, 0x03, 0x49, 0x7a, 0x07, 0x87, 0x63, 0x82, 0x9b, 0xc0, 0x1b,
+    0xb1, 0xcb, 0xc8, 0xfa, 0x04, 0xea, 0xdc, 0x9a, 0x6e, 0x3f, 0x66, 0x99,
+    0x58, 0x7a, 0x9e, 0x75, 0xc9, 0x4e, 0x5b, 0xab, 0x00, 0x36, 0xe0, 0xb2,
+    0xe7, 0x11, 0x39, 0x2c, 0xff, 0x00, 0x47, 0xd0, 0xd6, 0xb0, 0x5b, 0xd2,
+    0xa5, 0x88, 0xbc, 0x10, 0x97, 0x18, 0x95, 0x42, 0x59, 0xf1, 0xd8, 0x66,
+    0x78, 0xa5, 0x79, 0xa3, 0x12, 0x0f, 0x19, 0xcf, 0xb2, 0x96, 0x3f, 0x17,
+    0x7a, 0xeb, 0x70, 0xf2, 0xd4, 0x84, 0x48, 0x26, 0x26, 0x2e, 0x51, 0xb8,
+    0x02, 0x71, 0x27, 0x20, 0x68, 0xef, 0x5b, 0x38, 0x56, 0xfa, 0x85, 0x35,
+    0xaa, 0x2a, 0x88, 0xb2, 0xd4, 0x1f, 0x2a, 0x0e, 0x2f, 0xda, 0x76, 0x24,
+    0xc2, 0x85, 0x02, 0x72, 0xac, 0x4a, 0x2f, 0x56, 0x1f, 0x8f, 0x2f, 0x7a,
+    0x31, 0x8b, 0xfd, 0x5c, 0xaf, 0x96, 0x96, 0x14, 0x9e, 0x4a, 0xc8, 0x24,
+    0xad, 0x34, 0x60, 0x53, 0x8f, 0xdc, 0x25, 0x42, 0x1b, 0xee, 0xc2, 0xcc,
+    0x68, 0x18, 0x16, 0x2d, 0x06, 0xbb, 0xed, 0x0c, 0x40, 0xa3, 0x87, 0x19,
+    0x23, 0x49, 0xdb, 0x67, 0xa1, 0x18, 0xba, 0xda, 0x6c, 0xd5, 0xab, 0x01,
+    0x40, 0xee, 0x27, 0x32, 0x04, 0xf6, 0x28, 0xaa, 0xd1, 0xc1, 0x35, 0xf7,
+    0x70, 0x27, 0x9a, 0x65, 0x1e, 0x24, 0xd8, 0xc1, 0x4d, 0x75, 0xa6, 0x05,
+    0x9d, 0x76, 0xb9, 0x6a, 0x6f, 0xd8, 0x57, 0xde, 0xf5, 0xe0, 0xb3, 0x54,
+    0xb2, 0x7a, 0xb9, 0x37, 0xa5, 0x81, 0x5d, 0x16, 0xb5, 0xfa, 0xe4, 0x07,
+    0xff, 0x18, 0x22, 0x2c, 0x6d, 0x1e, 0xd2, 0x63, 0xbe, 0x68, 0xc9, 0x5f,
+    0x32, 0xd9, 0x08, 0xbd, 0x89, 0x5c, 0xd7, 0x62, 0x07, 0xae, 0x72, 0x64,
+    0x87, 0x56, 0x7f, 0x9a, 0x67, 0xda, 0xd7, 0x9a, 0xbe, 0xc3, 0x16, 0xf6,
+    0x83, 0xb1, 0x7f, 0x2d, 0x02, 0xbf, 0x07, 0xe0, 0xac, 0x8b, 0x5b, 0xc6,
+    0x16, 0x2c, 0xf9, 0x46, 0x97, 0xb3, 0xc2, 0x7c, 0xd1, 0xfe, 0xa4, 0x9b,
+    0x27, 0xf2, 0x3b, 0xa2, 0x90, 0x18, 0x71, 0x96, 0x25, 0x06, 0x52, 0x0c,
+    0x39, 0x2d, 0xa8, 0xb6, 0xad, 0x0d, 0x99, 0xf7, 0x01, 0x3f, 0xbc, 0x06,
+    0xc2, 0xc1, 0x7a, 0x56, 0x95, 0x00, 0xc8, 0xa7, 0x69, 0x64, 0x81, 0xc1,
+    0xcd, 0x33, 0xe9, 0xb1, 0x4e, 0x40, 0xb8, 0x2e, 0x79, 0xa5, 0xf5, 0xdb,
+    0x82, 0x57, 0x1b, 0xa9, 0x7b, 0xae, 0x3a, 0xd3, 0xe0, 0x47, 0x95, 0x15,
+    0xbb, 0x0e, 0x2b, 0x0f, 0x3b, 0xfc, 0xd1, 0xfd, 0x33, 0x03, 0x4e, 0xfc,
+    0x62, 0x45, 0xed, 0xdd, 0x7e, 0xe2, 0x08, 0x6d, 0xda, 0xe2, 0x60, 0x0d,
+    0x8c, 0xa7, 0x3e, 0x21, 0x4e, 0x8c, 0x2b, 0x0b, 0xdb, 0x2b, 0x04, 0x7c,
+    0x6a, 0x46, 0x4a, 0x56, 0x2e, 0xd7, 0x7b, 0x73, 0xd2, 0xd8, 0x41, 0xc4,
+    0xb3, 0x49, 0x73, 0x55, 0x12, 0x57, 0x71, 0x3b, 0x75, 0x36, 0x32, 0xef,
+    0xba, 0x34, 0x81, 0x69, 0xab, 0xc9, 0x0a, 0x68, 0xf4, 0x26, 0x11, 0xa4,
+    0x01, 0x26, 0xd7, 0xcb, 0x21, 0xb5, 0x86, 0x95, 0x56, 0x81, 0x86, 0xf7,
+    0xe5, 0x69, 0xd2, 0xff, 0x0f, 0x9e, 0x74, 0x5d, 0x04, 0x87, 0xdd, 0x2e,
+    0xb9, 0x97, 0xca, 0xfc, 0x5a, 0xbf, 0x9d, 0xd1, 0x02, 0xe6, 0x2f, 0xf6,
+    0x6c, 0xba, 0x87
+};
+
+const uint8_t sig9[114] = {
+    0xe3, 0x01, 0x34, 0x5a, 0x41, 0xa3, 0x9a, 0x4d, 0x72, 0xff, 0xf8, 0xdf,
+    0x69, 0xc9, 0x80, 0x75, 0xa0, 0xcc, 0x08, 0x2b, 0x80, 0x2f, 0xc9, 0xb2,
+    0xb6, 0xbc, 0x50, 0x3f, 0x92, 0x6b, 0x65, 0xbd, 0xdf, 0x7f, 0x4c, 0x8f,
+    0x1c, 0xb4, 0x9f, 0x63, 0x96, 0xaf, 0xc8, 0xa7, 0x0a, 0xbe, 0x6d, 0x8a,
+    0xef, 0x0d, 0xb4, 0x78, 0xd4, 0xc6, 0xb2, 0x97, 0x00, 0x76, 0xc6, 0xa0,
+    0x48, 0x4f, 0xe7, 0x6d, 0x76, 0xb3, 0xa9, 0x76, 0x25, 0xd7, 0x9f, 0x1c,
+    0xe2, 0x40, 0xe7, 0xc5, 0x76, 0x75, 0x0d, 0x29, 0x55, 0x28, 0x28, 0x6f,
+    0x71, 0x9b, 0x41, 0x3d, 0xe9, 0xad, 0xa3, 0xe8, 0xeb, 0x78, 0xed, 0x57,
+    0x36, 0x03, 0xce, 0x30, 0xd8, 0xbb, 0x76, 0x17, 0x85, 0xdc, 0x30, 0xdb,
+    0xc3, 0x20, 0x86, 0x9e, 0x1a, 0x00
+};
+
+static int test_eddsa(void)
+{
+    uint8_t outsig[114];
+
+    ED448_sign(outsig, NULL, 0, pubkey1, privkey1, NULL, 0);
+    if (memcmp(sig1, outsig, sizeof(sig1)) != 0) {
+        printf("Calculated sig and expected sig differ (1)\n");
+        return 0;
+    }
+
+    ED448_sign(outsig, msg2, sizeof(msg2), pubkey2, privkey2, NULL, 0);
+    if (memcmp(sig2, outsig, sizeof(sig2)) != 0) {
+        printf("Calculated sig and expected sig differ (2)\n");
+        return 0;
+    }
+
+    ED448_sign(outsig, msg3, sizeof(msg3), pubkey3, privkey3, context3, sizeof(context3));
+    if (memcmp(sig3, outsig, sizeof(sig3)) != 0) {
+        printf("Calculated sig and expected sig differ (3)\n");
+        return 0;
+    }
+
+    ED448_sign(outsig, msg4, sizeof(msg4), pubkey4, privkey4, NULL, 0);
+    if (memcmp(sig4, outsig, sizeof(sig4)) != 0) {
+        printf("Calculated sig and expected sig differ (4)\n");
+        return 0;
+    }
+
+    ED448_sign(outsig, msg5, sizeof(msg5), pubkey5, privkey5, NULL, 0);
+    if (memcmp(sig5, outsig, sizeof(sig5)) != 0) {
+        printf("Calculated sig and expected sig differ (5)\n");
+        return 0;
+    }
+
+    ED448_sign(outsig, msg6, sizeof(msg6), pubkey6, privkey6, NULL, 0);
+    if (memcmp(sig6, outsig, sizeof(sig6)) != 0) {
+        printf("Calculated sig and expected sig differ (6)\n");
+        return 0;
+    }
+
+    ED448_sign(outsig, msg7, sizeof(msg7), pubkey7, privkey7, NULL, 0);
+    if (memcmp(sig7, outsig, sizeof(sig7)) != 0) {
+        printf("Calculated sig and expected sig differ (7)\n");
+        return 0;
+    }
+
+    ED448_sign(outsig, msg8, sizeof(msg8), pubkey8, privkey8, NULL, 0);
+    if (memcmp(sig8, outsig, sizeof(sig8)) != 0) {
+        printf("Calculated sig and expected sig differ (8)\n");
+        return 0;
+    }
+
+    ED448_sign(outsig, msg9, sizeof(msg9), pubkey9, privkey9, NULL, 0);
+    if (memcmp(sig9, outsig, sizeof(sig9)) != 0) {
+        printf("Calculated sig and expected sig differ (9)\n");
+        return 0;
+    }
+
+    return 1;
+}
+
 int main(int argc, char *argv[])
 {
     uint8_t u[56], k[56], out[56];
@@ -97,6 +569,8 @@ int main(int argc, char *argv[])
     if (argc == 2)
         max = 1000000;
 
+    /* Curve448 tests */
+
     if (!X448(out, in_scalar1, in_u1)) {
         printf("Failed in X448 call (1)\n");
         return 1;
@@ -139,6 +613,9 @@ int main(int argc, char *argv[])
         memcpy(k, out, sizeof(k));
     }
 
+    if (!test_eddsa())
+        return 1;
+
     printf("\nSuccess!\n");
 
     return 0;
diff --git a/crypto/ec/curve448/eddsa.c b/crypto/ec/curve448/eddsa.c
index 7d44e2362b..fe47857995 100644
--- a/crypto/ec/curve448/eddsa.c
+++ b/crypto/ec/curve448/eddsa.c
@@ -14,6 +14,7 @@
  */
 #include <openssl/crypto.h>
 
+#include "curve448_lcl.h"
 #include "word.h"
 #include "ed448.h"
 #include "shake.h"
@@ -326,3 +327,52 @@ decaf_error_t decaf_ed448_verify_prehash (
     
     return ret;
 }
+
+int ED448_sign(uint8_t *out_sig, const uint8_t *message, size_t message_len,
+               const uint8_t public_key[56], const uint8_t private_key[56],
+               const uint8_t *context, size_t context_len) {
+
+    decaf_ed448_sign(out_sig, private_key, public_key, message, message_len, 0,
+                     context, context_len);
+
+    return 1;
+}
+
+
+int ED448_verify(const uint8_t *message, size_t message_len,
+                 const uint8_t signature[112], const uint8_t public_key[56],
+                 const uint8_t *context, size_t context_len) {
+    return decaf_ed448_verify(signature, public_key, message, message_len, 0,
+                              context, context_len) == DECAF_SUCCESS;
+}
+
+int ED448ph_sign(uint8_t *out_sig, const uint8_t *message, size_t message_len,
+                 const uint8_t public_key[56], const uint8_t private_key[56],
+                 const uint8_t *context, size_t context_len) {
+    (void)out_sig;
+    (void)message;
+    (void)message_len;
+    (void)public_key;
+    (void)private_key;
+    (void)context;
+    (void)context_len;
+    return 0;
+}
+
+
+int ED448ph_verify(const uint8_t *message, size_t message_len,
+                   const uint8_t signature[112], const uint8_t public_key[56],
+                   const uint8_t *context, size_t context_len) {
+    (void)message;
+    (void)message_len;
+    (void)signature;
+    (void)public_key;
+    (void)context;
+    (void)context_len;
+    return 0;
+}
+
+void ED448_public_from_private(uint8_t out_public_key[56],
+                               const uint8_t private_key[56]) {
+    decaf_ed448_derive_public_key(out_public_key, private_key);
+}