| /* |
| * Copyright 2022-2026 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * Licensed under the Apache License 2.0 (the "License"). You may not use |
| * this file except in compliance with the License. You can obtain a copy |
| * in the file LICENSE in the source distribution or at |
| * https://www.openssl.org/source/license.html |
| */ |
| |
| typedef struct { |
| const char *curvename; |
| /* seed */ |
| const unsigned char *ikm; |
| size_t ikmlen; |
| /* expected public key */ |
| const unsigned char *pub; |
| size_t publen; |
| /* expected private key */ |
| const unsigned char *priv; |
| size_t privlen; |
| } TEST_DERIVEKEY_DATA; |
| |
| typedef struct { |
| const char *curve; |
| /* The seed for the senders ephemeral key */ |
| const unsigned char *ikmE; |
| size_t ikmElen; |
| /* Recipient key */ |
| const unsigned char *rpub; |
| size_t rpublen; |
| const unsigned char *rpriv; |
| size_t rprivlen; |
| /* The senders generated ephemeral public key */ |
| const unsigned char *expected_enc; |
| size_t expected_enclen; |
| /* The generated shared secret */ |
| const unsigned char *expected_secret; |
| size_t expected_secretlen; |
| /* Senders Auth key */ |
| const unsigned char *spub; |
| size_t spublen; |
| const unsigned char *spriv; |
| size_t sprivlen; |
| } TEST_ENCAPDATA; |
| |
| static const char *dhkem_supported_curves[] = { |
| "P-256", |
| "P-384", |
| "P-521", |
| #ifndef OPENSSL_NO_ECX |
| "X25519", |
| "X448", |
| #endif |
| }; |
| |
| /* TEST vectors extracted from RFC 9180 */ |
| |
| /* Base test values */ |
| #ifndef OPENSSL_NO_ECX |
| static const unsigned char x25519_ikme[] = { |
| 0x72, 0x68, 0x60, 0x0d, 0x40, 0x3f, 0xce, 0x43, |
| 0x15, 0x61, 0xae, 0xf5, 0x83, 0xee, 0x16, 0x13, |
| 0x52, 0x7c, 0xff, 0x65, 0x5c, 0x13, 0x43, 0xf2, |
| 0x98, 0x12, 0xe6, 0x67, 0x06, 0xdf, 0x32, 0x34 |
| }; |
| static const unsigned char x25519_ikme_priv[] = { |
| 0x52, 0xc4, 0xa7, 0x58, 0xa8, 0x02, 0xcd, 0x8b, |
| 0x93, 0x6e, 0xce, 0xea, 0x31, 0x44, 0x32, 0x79, |
| 0x8d, 0x5b, 0xaf, 0x2d, 0x7e, 0x92, 0x35, 0xdc, |
| 0x08, 0x4a, 0xb1, 0xb9, 0xcf, 0xa2, 0xf7, 0x36 |
| }; |
| static const unsigned char x25519_ikme_pub[] = { |
| 0x37, 0xfd, 0xa3, 0x56, 0x7b, 0xdb, 0xd6, 0x28, |
| 0xe8, 0x86, 0x68, 0xc3, 0xc8, 0xd7, 0xe9, 0x7d, |
| 0x1d, 0x12, 0x53, 0xb6, 0xd4, 0xea, 0x6d, 0x44, |
| 0xc1, 0x50, 0xf7, 0x41, 0xf1, 0xbf, 0x44, 0x31 |
| }; |
| static const unsigned char x25519_rpub[] = { |
| 0x39, 0x48, 0xcf, 0xe0, 0xad, 0x1d, 0xdb, 0x69, |
| 0x5d, 0x78, 0x0e, 0x59, 0x07, 0x71, 0x95, 0xda, |
| 0x6c, 0x56, 0x50, 0x6b, 0x02, 0x73, 0x29, 0x79, |
| 0x4a, 0xb0, 0x2b, 0xca, 0x80, 0x81, 0x5c, 0x4d |
| }; |
| static const unsigned char x25519_rpriv[] = { |
| 0x46, 0x12, 0xc5, 0x50, 0x26, 0x3f, 0xc8, 0xad, |
| 0x58, 0x37, 0x5d, 0xf3, 0xf5, 0x57, 0xaa, 0xc5, |
| 0x31, 0xd2, 0x68, 0x50, 0x90, 0x3e, 0x55, 0xa9, |
| 0xf2, 0x3f, 0x21, 0xd8, 0x53, 0x4e, 0x8a, 0xc8 |
| }; |
| static const unsigned char x25519_expected_enc[] = { |
| 0x37, 0xfd, 0xa3, 0x56, 0x7b, 0xdb, 0xd6, 0x28, |
| 0xe8, 0x86, 0x68, 0xc3, 0xc8, 0xd7, 0xe9, 0x7d, |
| 0x1d, 0x12, 0x53, 0xb6, 0xd4, 0xea, 0x6d, 0x44, |
| 0xc1, 0x50, 0xf7, 0x41, 0xf1, 0xbf, 0x44, 0x31 |
| }; |
| static const unsigned char x25519_expected_secret[] = { |
| 0xfe, 0x0e, 0x18, 0xc9, 0xf0, 0x24, 0xce, 0x43, |
| 0x79, 0x9a, 0xe3, 0x93, 0xc7, 0xe8, 0xfe, 0x8f, |
| 0xce, 0x9d, 0x21, 0x88, 0x75, 0xe8, 0x22, 0x7b, |
| 0x01, 0x87, 0xc0, 0x4e, 0x7d, 0x2e, 0xa1, 0xfc |
| }; |
| |
| static const unsigned char x25519_auth_ikme[] = { |
| 0x6e, 0x6d, 0x8f, 0x20, 0x0e, 0xa2, 0xfb, 0x20, |
| 0xc3, 0x0b, 0x00, 0x3a, 0x8b, 0x4f, 0x43, 0x3d, |
| 0x2f, 0x4e, 0xd4, 0xc2, 0x65, 0x8d, 0x5b, 0xc8, |
| 0xce, 0x2f, 0xef, 0x71, 0x80, 0x59, 0xc9, 0xf7 |
| }; |
| static const unsigned char x25519_auth_rpub[] = { |
| 0x16, 0x32, 0xd5, 0xc2, 0xf7, 0x1c, 0x2b, 0x38, |
| 0xd0, 0xa8, 0xfc, 0xc3, 0x59, 0x35, 0x52, 0x00, |
| 0xca, 0xa8, 0xb1, 0xff, 0xdf, 0x28, 0x61, 0x80, |
| 0x80, 0x46, 0x6c, 0x90, 0x9c, 0xb6, 0x9b, 0x2e |
| }; |
| static const unsigned char x25519_auth_rpriv[] = { |
| 0xfd, 0xea, 0x67, 0xcf, 0x83, 0x1f, 0x1c, 0xa9, |
| 0x8d, 0x8e, 0x27, 0xb1, 0xf6, 0xab, 0xeb, 0x5b, |
| 0x77, 0x45, 0xe9, 0xd3, 0x53, 0x48, 0xb8, 0x0f, |
| 0xa4, 0x07, 0xff, 0x69, 0x58, 0xf9, 0x13, 0x7e |
| }; |
| static const unsigned char x25519_auth_spub[] = { |
| 0x8b, 0x0c, 0x70, 0x87, 0x3d, 0xc5, 0xae, 0xcb, |
| 0x7f, 0x9e, 0xe4, 0xe6, 0x24, 0x06, 0xa3, 0x97, |
| 0xb3, 0x50, 0xe5, 0x70, 0x12, 0xbe, 0x45, 0xcf, |
| 0x53, 0xb7, 0x10, 0x5a, 0xe7, 0x31, 0x79, 0x0b |
| }; |
| static const unsigned char x25519_auth_spriv[] = { |
| 0xdc, 0x4a, 0x14, 0x63, 0x13, 0xcc, 0xe6, 0x0a, |
| 0x27, 0x8a, 0x53, 0x23, 0xd3, 0x21, 0xf0, 0x51, |
| 0xc5, 0x70, 0x7e, 0x9c, 0x45, 0xba, 0x21, 0xa3, |
| 0x47, 0x9f, 0xec, 0xdf, 0x76, 0xfc, 0x69, 0xdd |
| }; |
| static const unsigned char x25519_auth_expected_enc[] = { |
| 0x23, 0xfb, 0x95, 0x25, 0x71, 0xa1, 0x4a, 0x25, |
| 0xe3, 0xd6, 0x78, 0x14, 0x0c, 0xd0, 0xe5, 0xeb, |
| 0x47, 0xa0, 0x96, 0x1b, 0xb1, 0x8a, 0xfc, 0xf8, |
| 0x58, 0x96, 0xe5, 0x45, 0x3c, 0x31, 0x2e, 0x76 |
| }; |
| static const unsigned char x25519_auth_expected_secret[] = { |
| 0x2d, 0x6d, 0xb4, 0xcf, 0x71, 0x9d, 0xc7, 0x29, |
| 0x3f, 0xcb, 0xf3, 0xfa, 0x64, 0x69, 0x07, 0x08, |
| 0xe4, 0x4e, 0x2b, 0xeb, 0xc8, 0x1f, 0x84, 0x60, |
| 0x86, 0x77, 0x95, 0x8c, 0x0d, 0x44, 0x48, 0xa7 |
| }; |
| #endif |
| |
| static const unsigned char p256_ikme[] = { |
| 0x42, 0x70, 0xe5, 0x4f, 0xfd, 0x08, 0xd7, 0x9d, |
| 0x59, 0x28, 0x02, 0x0a, 0xf4, 0x68, 0x6d, 0x8f, |
| 0x6b, 0x7d, 0x35, 0xdb, 0xe4, 0x70, 0x26, 0x5f, |
| 0x1f, 0x5a, 0xa2, 0x28, 0x16, 0xce, 0x86, 0x0e |
| }; |
| |
| static const unsigned char p256_ikme_pub[] = { |
| 0x04, 0xa9, 0x27, 0x19, 0xc6, 0x19, 0x5d, 0x50, |
| 0x85, 0x10, 0x4f, 0x46, 0x9a, 0x8b, 0x98, 0x14, |
| 0xd5, 0x83, 0x8f, 0xf7, 0x2b, 0x60, 0x50, 0x1e, |
| 0x2c, 0x44, 0x66, 0xe5, 0xe6, 0x7b, 0x32, 0x5a, |
| 0xc9, 0x85, 0x36, 0xd7, 0xb6, 0x1a, 0x1a, 0xf4, |
| 0xb7, 0x8e, 0x5b, 0x7f, 0x95, 0x1c, 0x09, 0x00, |
| 0xbe, 0x86, 0x3c, 0x40, 0x3c, 0xe6, 0x5c, 0x9b, |
| 0xfc, 0xb9, 0x38, 0x26, 0x57, 0x22, 0x2d, 0x18, |
| 0xc4 |
| }; |
| static const unsigned char p256_ikme_priv[] = { |
| 0x49, 0x95, 0x78, 0x8e, 0xf4, 0xb9, 0xd6, 0x13, |
| 0x2b, 0x24, 0x9c, 0xe5, 0x9a, 0x77, 0x28, 0x14, |
| 0x93, 0xeb, 0x39, 0xaf, 0x37, 0x3d, 0x23, 0x6a, |
| 0x1f, 0xe4, 0x15, 0xcb, 0x0c, 0x2d, 0x7b, 0xeb |
| }; |
| |
| static const unsigned char p256_ikmr[] = { |
| 0x66, 0x8b, 0x37, 0x17, 0x1f, 0x10, 0x72, 0xf3, |
| 0xcf, 0x12, 0xea, 0x8a, 0x23, 0x6a, 0x45, 0xdf, |
| 0x23, 0xfc, 0x13, 0xb8, 0x2a, 0xf3, 0x60, 0x9a, |
| 0xd1, 0xe3, 0x54, 0xf6, 0xef, 0x81, 0x75, 0x50 |
| }; |
| |
| static const unsigned char p256_ikmr_pub[] = { |
| 0x04, 0xfe, 0x8c, 0x19, 0xce, 0x09, 0x05, 0x19, |
| 0x1e, 0xbc, 0x29, 0x8a, 0x92, 0x45, 0x79, 0x25, |
| 0x31, 0xf2, 0x6f, 0x0c, 0xec, 0xe2, 0x46, 0x06, |
| 0x39, 0xe8, 0xbc, 0x39, 0xcb, 0x7f, 0x70, 0x6a, |
| 0x82, 0x6a, 0x77, 0x9b, 0x4c, 0xf9, 0x69, 0xb8, |
| 0xa0, 0xe5, 0x39, 0xc7, 0xf6, 0x2f, 0xb3, 0xd3, |
| 0x0a, 0xd6, 0xaa, 0x8f, 0x80, 0xe3, 0x0f, 0x1d, |
| 0x12, 0x8a, 0xaf, 0xd6, 0x8a, 0x2c, 0xe7, 0x2e, |
| 0xa0 |
| }; |
| |
| static const unsigned char p256_ikmr_priv[] = { |
| 0xf3, 0xce, 0x7f, 0xda, 0xe5, 0x7e, 0x1a, 0x31, |
| 0x0d, 0x87, 0xf1, 0xeb, 0xbd, 0xe6, 0xf3, 0x28, |
| 0xbe, 0x0a, 0x99, 0xcd, 0xbc, 0xad, 0xf4, 0xd6, |
| 0x58, 0x9c, 0xf2, 0x9d, 0xe4, 0xb8, 0xff, 0xd2 |
| }; |
| |
| static const unsigned char p256_expected_enc[] = { |
| 0x04, 0xa9, 0x27, 0x19, 0xc6, 0x19, 0x5d, 0x50, |
| 0x85, 0x10, 0x4f, 0x46, 0x9a, 0x8b, 0x98, 0x14, |
| 0xd5, 0x83, 0x8f, 0xf7, 0x2b, 0x60, 0x50, 0x1e, |
| 0x2c, 0x44, 0x66, 0xe5, 0xe6, 0x7b, 0x32, 0x5a, |
| 0xc9, 0x85, 0x36, 0xd7, 0xb6, 0x1a, 0x1a, 0xf4, |
| 0xb7, 0x8e, 0x5b, 0x7f, 0x95, 0x1c, 0x09, 0x00, |
| 0xbe, 0x86, 0x3c, 0x40, 0x3c, 0xe6, 0x5c, 0x9b, |
| 0xfc, 0xb9, 0x38, 0x26, 0x57, 0x22, 0x2d, 0x18, |
| 0xc4 |
| }; |
| static const unsigned char p256_expected_secret[] = { |
| 0xc0, 0xd2, 0x6a, 0xea, 0xb5, 0x36, 0x60, 0x9a, |
| 0x57, 0x2b, 0x07, 0x69, 0x5d, 0x93, 0x3b, 0x58, |
| 0x9d, 0xcf, 0x36, 0x3f, 0xf9, 0xd9, 0x3c, 0x93, |
| 0xad, 0xea, 0x53, 0x7a, 0xea, 0xbb, 0x8c, 0xb8 |
| }; |
| |
| static const unsigned char p521_ikme[] = { |
| 0x7f, 0x06, 0xab, 0x82, 0x15, 0x10, 0x5f, 0xc4, |
| 0x6a, 0xce, 0xeb, 0x2e, 0x3d, 0xc5, 0x02, 0x8b, |
| 0x44, 0x36, 0x4f, 0x96, 0x04, 0x26, 0xeb, 0x0d, |
| 0x8e, 0x40, 0x26, 0xc2, 0xf8, 0xb5, 0xd7, 0xe7, |
| 0xa9, 0x86, 0x68, 0x8f, 0x15, 0x91, 0xab, 0xf5, |
| 0xab, 0x75, 0x3c, 0x35, 0x7a, 0x5d, 0x6f, 0x04, |
| 0x40, 0x41, 0x4b, 0x4e, 0xd4, 0xed, 0xe7, 0x13, |
| 0x17, 0x77, 0x2a, 0xc9, 0x8d, 0x92, 0x39, 0xf7, |
| 0x09, 0x04 |
| }; |
| |
| static const unsigned char p521_ikme_pub[] = { |
| 0x04, 0x01, 0x38, 0xb3, 0x85, 0xca, 0x16, 0xbb, |
| 0x0d, 0x5f, 0xa0, 0xc0, 0x66, 0x5f, 0xbb, 0xd7, |
| 0xe6, 0x9e, 0x3e, 0xe2, 0x9f, 0x63, 0x99, 0x1d, |
| 0x3e, 0x9b, 0x5f, 0xa7, 0x40, 0xaa, 0xb8, 0x90, |
| 0x0a, 0xae, 0xed, 0x46, 0xed, 0x73, 0xa4, 0x90, |
| 0x55, 0x75, 0x84, 0x25, 0xa0, 0xce, 0x36, 0x50, |
| 0x7c, 0x54, 0xb2, 0x9c, 0xc5, 0xb8, 0x5a, 0x5c, |
| 0xee, 0x6b, 0xae, 0x0c, 0xf1, 0xc2, 0x1f, 0x27, |
| 0x31, 0xec, 0xe2, 0x01, 0x3d, 0xc3, 0xfb, 0x7c, |
| 0x8d, 0x21, 0x65, 0x4b, 0xb1, 0x61, 0xb4, 0x63, |
| 0x96, 0x2c, 0xa1, 0x9e, 0x8c, 0x65, 0x4f, 0xf2, |
| 0x4c, 0x94, 0xdd, 0x28, 0x98, 0xde, 0x12, 0x05, |
| 0x1f, 0x1e, 0xd0, 0x69, 0x22, 0x37, 0xfb, 0x02, |
| 0xb2, 0xf8, 0xd1, 0xdc, 0x1c, 0x73, 0xe9, 0xb3, |
| 0x66, 0xb5, 0x29, 0xeb, 0x43, 0x6e, 0x98, 0xa9, |
| 0x96, 0xee, 0x52, 0x2a, 0xef, 0x86, 0x3d, 0xd5, |
| 0x73, 0x9d, 0x2f, 0x29, 0xb0 |
| }; |
| |
| static const unsigned char p521_ikme_priv[] = { |
| 0x01, 0x47, 0x84, 0xc6, 0x92, 0xda, 0x35, 0xdf, |
| 0x6e, 0xcd, 0xe9, 0x8e, 0xe4, 0x3a, 0xc4, 0x25, |
| 0xdb, 0xdd, 0x09, 0x69, 0xc0, 0xc7, 0x2b, 0x42, |
| 0xf2, 0xe7, 0x08, 0xab, 0x9d, 0x53, 0x54, 0x15, |
| 0xa8, 0x56, 0x9b, 0xda, 0xcf, 0xcc, 0x0a, 0x11, |
| 0x4c, 0x85, 0xb8, 0xe3, 0xf2, 0x6a, 0xcf, 0x4d, |
| 0x68, 0x11, 0x5f, 0x8c, 0x91, 0xa6, 0x61, 0x78, |
| 0xcd, 0xbd, 0x03, 0xb7, 0xbc, 0xc5, 0x29, 0x1e, |
| 0x37, 0x4b |
| }; |
| |
| static const unsigned char p521_ikmr_pub[] = { |
| 0x04, 0x01, 0xb4, 0x54, 0x98, 0xc1, 0x71, 0x4e, |
| 0x2d, 0xce, 0x16, 0x7d, 0x3c, 0xaf, 0x16, 0x2e, |
| 0x45, 0xe0, 0x64, 0x2a, 0xfc, 0x7e, 0xd4, 0x35, |
| 0xdf, 0x79, 0x02, 0xcc, 0xae, 0x0e, 0x84, 0xba, |
| 0x0f, 0x7d, 0x37, 0x3f, 0x64, 0x6b, 0x77, 0x38, |
| 0xbb, 0xbd, 0xca, 0x11, 0xed, 0x91, 0xbd, 0xea, |
| 0xe3, 0xcd, 0xcb, 0xa3, 0x30, 0x1f, 0x24, 0x57, |
| 0xbe, 0x45, 0x2f, 0x27, 0x1f, 0xa6, 0x83, 0x75, |
| 0x80, 0xe6, 0x61, 0x01, 0x2a, 0xf4, 0x95, 0x83, |
| 0xa6, 0x2e, 0x48, 0xd4, 0x4b, 0xed, 0x35, 0x0c, |
| 0x71, 0x18, 0xc0, 0xd8, 0xdc, 0x86, 0x1c, 0x23, |
| 0x8c, 0x72, 0xa2, 0xbd, 0xa1, 0x7f, 0x64, 0x70, |
| 0x4f, 0x46, 0x4b, 0x57, 0x33, 0x8e, 0x7f, 0x40, |
| 0xb6, 0x09, 0x59, 0x48, 0x0c, 0x0e, 0x58, 0xe6, |
| 0x55, 0x9b, 0x19, 0x0d, 0x81, 0x66, 0x3e, 0xd8, |
| 0x16, 0xe5, 0x23, 0xb6, 0xb6, 0xa4, 0x18, 0xf6, |
| 0x6d, 0x24, 0x51, 0xec, 0x64 |
| }; |
| static const unsigned char p521_ikmr_priv[] = { |
| 0x01, 0x46, 0x26, 0x80, 0x36, 0x9a, 0xe3, 0x75, |
| 0xe4, 0xb3, 0x79, 0x10, 0x70, 0xa7, 0x45, 0x8e, |
| 0xd5, 0x27, 0x84, 0x2f, 0x6a, 0x98, 0xa7, 0x9f, |
| 0xf5, 0xe0, 0xd4, 0xcb, 0xde, 0x83, 0xc2, 0x71, |
| 0x96, 0xa3, 0x91, 0x69, 0x56, 0x65, 0x55, 0x23, |
| 0xa6, 0xa2, 0x55, 0x6a, 0x7a, 0xf6, 0x2c, 0x5c, |
| 0xad, 0xab, 0xe2, 0xef, 0x9d, 0xa3, 0x76, 0x0b, |
| 0xb2, 0x1e, 0x00, 0x52, 0x02, 0xf7, 0xb2, 0x46, |
| 0x28, 0x47 |
| }; |
| |
| static const unsigned char p521_expected_enc[] = { |
| 0x04, 0x01, 0x38, 0xb3, 0x85, 0xca, 0x16, 0xbb, |
| 0x0d, 0x5f, 0xa0, 0xc0, 0x66, 0x5f, 0xbb, 0xd7, |
| 0xe6, 0x9e, 0x3e, 0xe2, 0x9f, 0x63, 0x99, 0x1d, |
| 0x3e, 0x9b, 0x5f, 0xa7, 0x40, 0xaa, 0xb8, 0x90, |
| 0x0a, 0xae, 0xed, 0x46, 0xed, 0x73, 0xa4, 0x90, |
| 0x55, 0x75, 0x84, 0x25, 0xa0, 0xce, 0x36, 0x50, |
| 0x7c, 0x54, 0xb2, 0x9c, 0xc5, 0xb8, 0x5a, 0x5c, |
| 0xee, 0x6b, 0xae, 0x0c, 0xf1, 0xc2, 0x1f, 0x27, |
| 0x31, 0xec, 0xe2, 0x01, 0x3d, 0xc3, 0xfb, 0x7c, |
| 0x8d, 0x21, 0x65, 0x4b, 0xb1, 0x61, 0xb4, 0x63, |
| 0x96, 0x2c, 0xa1, 0x9e, 0x8c, 0x65, 0x4f, 0xf2, |
| 0x4c, 0x94, 0xdd, 0x28, 0x98, 0xde, 0x12, 0x05, |
| 0x1f, 0x1e, 0xd0, 0x69, 0x22, 0x37, 0xfb, 0x02, |
| 0xb2, 0xf8, 0xd1, 0xdc, 0x1c, 0x73, 0xe9, 0xb3, |
| 0x66, 0xb5, 0x29, 0xeb, 0x43, 0x6e, 0x98, 0xa9, |
| 0x96, 0xee, 0x52, 0x2a, 0xef, 0x86, 0x3d, 0xd5, |
| 0x73, 0x9d, 0x2f, 0x29, 0xb0 |
| }; |
| static const unsigned char p521_expected_secret[] = { |
| 0x77, 0x6a, 0xb4, 0x21, 0x30, 0x2f, 0x6e, 0xff, |
| 0x7d, 0x7c, 0xb5, 0xcb, 0x1a, 0xda, 0xea, 0x0c, |
| 0xd5, 0x08, 0x72, 0xc7, 0x1c, 0x2d, 0x63, 0xc3, |
| 0x0c, 0x4f, 0x1d, 0x5e, 0x43, 0x65, 0x33, 0x36, |
| 0xfe, 0xf3, 0x3b, 0x10, 0x3c, 0x67, 0xe7, 0xa9, |
| 0x8a, 0xdd, 0x2d, 0x3b, 0x66, 0xe2, 0xfd, 0xa9, |
| 0x5b, 0x5b, 0x2a, 0x66, 0x7a, 0xa9, 0xda, 0xc7, |
| 0xe5, 0x9c, 0xc1, 0xd4, 0x6d, 0x30, 0xe8, 0x18 |
| }; |
| |
| static const unsigned char p521_auth_ikme[] = { |
| 0xfe, 0x1c, 0x58, 0x9c, 0x2a, 0x05, 0x89, 0x38, |
| 0x95, 0xa5, 0x37, 0xf3, 0x8c, 0x7c, 0xb4, 0x30, |
| 0x0b, 0x5a, 0x7e, 0x8f, 0xef, 0x3d, 0x6c, 0xcb, |
| 0x8f, 0x07, 0xa4, 0x98, 0x02, 0x9c, 0x61, 0xe9, |
| 0x02, 0x62, 0xe0, 0x09, 0xdc, 0x25, 0x4c, 0x7f, |
| 0x62, 0x35, 0xf9, 0xc6, 0xb2, 0xfd, 0x6a, 0xef, |
| 0xf0, 0xa7, 0x14, 0xdb, 0x13, 0x1b, 0x09, 0x25, |
| 0x8c, 0x16, 0xe2, 0x17, 0xb7, 0xbd, 0x2a, 0xa6, |
| 0x19, 0xb0 |
| }; |
| |
| static const unsigned char p521_auth_ikmr_pub[] = { |
| 0x04, 0x00, 0x7d, 0x41, 0x9b, 0x88, 0x34, 0xe7, |
| 0x51, 0x3d, 0x0e, 0x7c, 0xc6, 0x64, 0x24, 0xa1, |
| 0x36, 0xec, 0x5e, 0x11, 0x39, 0x5a, 0xb3, 0x53, |
| 0xda, 0x32, 0x4e, 0x35, 0x86, 0x67, 0x3e, 0xe7, |
| 0x3d, 0x53, 0xab, 0x34, 0xf3, 0x0a, 0x0b, 0x42, |
| 0xa9, 0x2d, 0x05, 0x4d, 0x0d, 0xb3, 0x21, 0xb8, |
| 0x0f, 0x62, 0x17, 0xe6, 0x55, 0xe3, 0x04, 0xf7, |
| 0x27, 0x93, 0x76, 0x7c, 0x42, 0x31, 0x78, 0x5c, |
| 0x4a, 0x4a, 0x6e, 0x00, 0x8f, 0x31, 0xb9, 0x3b, |
| 0x7a, 0x4f, 0x2b, 0x8c, 0xd1, 0x2e, 0x5f, 0xe5, |
| 0xa0, 0x52, 0x3d, 0xc7, 0x13, 0x53, 0xc6, 0x6c, |
| 0xbd, 0xad, 0x51, 0xc8, 0x6b, 0x9e, 0x0b, 0xdf, |
| 0xcd, 0x9a, 0x45, 0x69, 0x8f, 0x2d, 0xab, 0x18, |
| 0x09, 0xab, 0x1b, 0x0f, 0x88, 0xf5, 0x42, 0x27, |
| 0x23, 0x2c, 0x85, 0x8a, 0xcc, 0xc4, 0x4d, 0x9a, |
| 0x8d, 0x41, 0x77, 0x5a, 0xc0, 0x26, 0x34, 0x15, |
| 0x64, 0xa2, 0xd7, 0x49, 0xf4 |
| }; |
| |
| static const unsigned char p521_auth_ikmr_priv[] = { |
| 0x01, 0x3e, 0xf3, 0x26, 0x94, 0x09, 0x98, 0x54, |
| 0x4a, 0x89, 0x9e, 0x15, 0xe1, 0x72, 0x65, 0x48, |
| 0xff, 0x43, 0xbb, 0xdb, 0x23, 0xa8, 0x58, 0x7a, |
| 0xa3, 0xbe, 0xf9, 0xd1, 0xb8, 0x57, 0x33, 0x8d, |
| 0x87, 0x28, 0x7d, 0xf5, 0x66, 0x70, 0x37, 0xb5, |
| 0x19, 0xd6, 0xa1, 0x46, 0x61, 0xe9, 0x50, 0x3c, |
| 0xfc, 0x95, 0xa1, 0x54, 0xd9, 0x35, 0x66, 0xd8, |
| 0xc8, 0x4e, 0x95, 0xce, 0x93, 0xad, 0x05, 0x29, |
| 0x3a, 0x0b |
| }; |
| |
| static const unsigned char p521_auth_ikms_pub[] = { |
| 0x04, 0x01, 0x5c, 0xc3, 0x63, 0x66, 0x32, 0xea, |
| 0x9a, 0x38, 0x79, 0xe4, 0x32, 0x40, 0xbe, 0xae, |
| 0x5d, 0x15, 0xa4, 0x4f, 0xba, 0x81, 0x92, 0x82, |
| 0xfa, 0xc2, 0x6a, 0x19, 0xc9, 0x89, 0xfa, 0xfd, |
| 0xd0, 0xf3, 0x30, 0xb8, 0x52, 0x1d, 0xff, 0x7d, |
| 0xc3, 0x93, 0x10, 0x1b, 0x01, 0x8c, 0x1e, 0x65, |
| 0xb0, 0x7b, 0xe9, 0xf5, 0xfc, 0x9a, 0x28, 0xa1, |
| 0xf4, 0x50, 0xd6, 0xa5, 0x41, 0xee, 0x0d, 0x76, |
| 0x22, 0x11, 0x33, 0x00, 0x1e, 0x8f, 0x0f, 0x6a, |
| 0x05, 0xab, 0x79, 0xf9, 0xb9, 0xbb, 0x9c, 0xcc, |
| 0xe1, 0x42, 0xa4, 0x53, 0xd5, 0x9c, 0x5a, 0xbe, |
| 0xbb, 0x56, 0x74, 0x83, 0x9d, 0x93, 0x5a, 0x3c, |
| 0xa1, 0xa3, 0xfb, 0xc3, 0x28, 0x53, 0x9a, 0x60, |
| 0xb3, 0xbc, 0x3c, 0x05, 0xfe, 0xd2, 0x28, 0x38, |
| 0x58, 0x4a, 0x72, 0x6b, 0x9c, 0x17, 0x67, 0x96, |
| 0xca, 0xd0, 0x16, 0x9b, 0xa4, 0x09, 0x33, 0x32, |
| 0xcb, 0xd2, 0xdc, 0x3a, 0x9f |
| }; |
| |
| static const unsigned char p521_auth_ikms_priv[] = { |
| 0x00, 0x10, 0x18, 0x58, 0x45, 0x99, 0x62, 0x5f, |
| 0xf9, 0x95, 0x3b, 0x93, 0x05, 0x84, 0x98, 0x50, |
| 0xd5, 0xe3, 0x4b, 0xd7, 0x89, 0xd4, 0xb8, 0x11, |
| 0x01, 0x13, 0x96, 0x62, 0xfb, 0xea, 0x8b, 0x65, |
| 0x08, 0xdd, 0xb9, 0xd0, 0x19, 0xb0, 0xd6, 0x92, |
| 0xe7, 0x37, 0xf6, 0x6b, 0xea, 0xe3, 0xf1, 0xf7, |
| 0x83, 0xe7, 0x44, 0x20, 0x2a, 0xaf, 0x6f, 0xea, |
| 0x01, 0x50, 0x6c, 0x27, 0x28, 0x7e, 0x35, 0x9f, |
| 0xe7, 0x76 |
| }; |
| |
| static const unsigned char p521_auth_expected_enc[] = { |
| 0x04, 0x01, 0x7d, 0xe1, 0x2e, 0xde, 0x7f, 0x72, |
| 0xcb, 0x10, 0x1d, 0xab, 0x36, 0xa1, 0x11, 0x26, |
| 0x5c, 0x97, 0xb3, 0x65, 0x48, 0x16, 0xdc, 0xd6, |
| 0x18, 0x3f, 0x80, 0x9d, 0x4b, 0x3d, 0x11, 0x1f, |
| 0xe7, 0x59, 0x49, 0x7f, 0x8a, 0xef, 0xdc, 0x5d, |
| 0xbb, 0x40, 0xd3, 0xe6, 0xd2, 0x1d, 0xb1, 0x5b, |
| 0xdc, 0x60, 0xf1, 0x5f, 0x2a, 0x42, 0x07, 0x61, |
| 0xbc, 0xae, 0xef, 0x73, 0xb8, 0x91, 0xc2, 0xb1, |
| 0x17, 0xe9, 0xcf, 0x01, 0xe2, 0x93, 0x20, 0xb7, |
| 0x99, 0xbb, 0xc8, 0x6a, 0xfd, 0xc5, 0xea, 0x97, |
| 0xd9, 0x41, 0xea, 0x1c, 0x5b, 0xd5, 0xeb, 0xee, |
| 0xac, 0x7a, 0x78, 0x4b, 0x3b, 0xab, 0x52, 0x47, |
| 0x46, 0xf3, 0xe6, 0x40, 0xec, 0x26, 0xee, 0x1b, |
| 0xd9, 0x12, 0x55, 0xf9, 0x33, 0x0d, 0x97, 0x4f, |
| 0x84, 0x50, 0x84, 0x63, 0x7e, 0xe0, 0xe6, 0xfe, |
| 0x9f, 0x50, 0x5c, 0x5b, 0x87, 0xc8, 0x6a, 0x4e, |
| 0x1a, 0x6c, 0x30, 0x96, 0xdd |
| }; |
| |
| static const unsigned char p521_auth_expected_secret[] = { |
| 0x26, 0x64, 0x8f, 0xa2, 0xa2, 0xde, 0xb0, 0xbf, |
| 0xc5, 0x63, 0x49, 0xa5, 0x90, 0xfd, 0x4c, 0xb7, |
| 0x10, 0x8a, 0x51, 0x79, 0x7b, 0x63, 0x46, 0x94, |
| 0xfc, 0x02, 0x06, 0x1e, 0x8d, 0x91, 0xb3, 0x57, |
| 0x6a, 0xc7, 0x36, 0xa6, 0x8b, 0xf8, 0x48, 0xfe, |
| 0x2a, 0x58, 0xdf, 0xb1, 0x95, 0x6d, 0x26, 0x6e, |
| 0x68, 0x20, 0x9a, 0x4d, 0x63, 0x1e, 0x51, 0x3b, |
| 0xad, 0xf8, 0xf4, 0xdc, 0xfc, 0x00, 0xf3, 0x0a |
| }; |
| |
| static const TEST_DERIVEKEY_DATA ec_derivekey_data[] = { |
| { |
| "P-256", |
| p256_ikme, sizeof(p256_ikme), |
| p256_ikme_pub, sizeof(p256_ikme_pub), |
| p256_ikme_priv, sizeof(p256_ikme_priv) |
| }, |
| { |
| "P-256", |
| p256_ikmr, sizeof(p256_ikmr), |
| p256_ikmr_pub, sizeof(p256_ikmr_pub), |
| p256_ikmr_priv, sizeof(p256_ikmr_priv) |
| }, |
| { |
| "P-521", |
| p521_ikme, sizeof(p521_ikme), |
| p521_ikme_pub, sizeof(p521_ikme_pub), |
| p521_ikme_priv, sizeof(p521_ikme_priv) |
| } |
| }; |
| |
| static const TEST_ENCAPDATA ec_encapdata[] = { |
| { |
| "P-256", |
| p256_ikme, sizeof(p256_ikme), |
| p256_ikmr_pub, sizeof(p256_ikmr_pub), |
| p256_ikmr_priv, sizeof(p256_ikmr_priv), |
| p256_expected_enc, sizeof(p256_expected_enc), |
| p256_expected_secret, sizeof(p256_expected_secret), |
| }, |
| #ifndef OPENSSL_NO_ECX |
| { |
| "X25519", |
| x25519_ikme, sizeof(x25519_ikme), |
| x25519_rpub, sizeof(x25519_rpub), |
| x25519_rpriv, sizeof(x25519_rpriv), |
| x25519_expected_enc, sizeof(x25519_expected_enc), |
| x25519_expected_secret, sizeof(x25519_expected_secret), |
| }, |
| #endif |
| { |
| "P-521", |
| p521_ikme, sizeof(p521_ikme), |
| p521_ikmr_pub, sizeof(p521_ikmr_pub), |
| p521_ikmr_priv, sizeof(p521_ikmr_priv), |
| p521_expected_enc, sizeof(p521_expected_enc), |
| p521_expected_secret, sizeof(p521_expected_secret), |
| }, |
| { |
| "P-521", |
| p521_auth_ikme, sizeof(p521_auth_ikme), |
| p521_auth_ikmr_pub, sizeof(p521_auth_ikmr_pub), |
| p521_auth_ikmr_priv, sizeof(p521_auth_ikmr_priv), |
| p521_auth_expected_enc, sizeof(p521_auth_expected_enc), |
| p521_auth_expected_secret, sizeof(p521_auth_expected_secret), |
| p521_auth_ikms_pub, sizeof(p521_auth_ikms_pub), |
| p521_auth_ikms_priv, sizeof(p521_auth_ikms_priv) |
| }, |
| #ifndef OPENSSL_NO_ECX |
| { |
| "X25519", |
| x25519_auth_ikme, sizeof(x25519_auth_ikme), |
| x25519_auth_rpub, sizeof(x25519_auth_rpub), |
| x25519_auth_rpriv, sizeof(x25519_auth_rpriv), |
| x25519_auth_expected_enc, sizeof(x25519_auth_expected_enc), |
| x25519_auth_expected_secret, sizeof(x25519_auth_expected_secret), |
| x25519_auth_spub, sizeof(x25519_auth_spub), |
| x25519_auth_spriv, sizeof(x25519_auth_spriv) |
| } |
| #endif |
| }; |
| |
| /* Test vector from https://github.com/cfrg/draft-irtf-cfrg-hpke */ |
| #ifndef OPENSSL_NO_ECX |
| static const unsigned char x448_ikmr[] = { |
| 0xd4, 0x5d, 0x16, 0x52, 0xdf, 0x74, 0x92, 0x0a, |
| 0xbf, 0x94, 0xa2, 0x88, 0x3c, 0x83, 0x05, 0x0f, |
| 0x50, 0x2f, 0xf5, 0x12, 0xff, 0xb5, 0x6f, 0x07, |
| 0xb6, 0xd8, 0x33, 0xec, 0x8d, 0xda, 0x74, 0xb6, |
| 0xa1, 0xc1, 0xcc, 0x4d, 0x42, 0xa2, 0x26, 0x41, |
| 0xc0, 0x96, 0x3d, 0x3c, 0x21, 0xed, 0x82, 0x61, |
| 0xf3, 0x44, 0xdc, 0x9e, 0x05, 0x01, 0xa8, 0x1c |
| }; |
| static const unsigned char x448_ikmr_priv[] = { |
| 0x27, 0xa4, 0x35, 0x46, 0x08, 0xf3, 0xbd, 0xd3, |
| 0x8f, 0x1f, 0x5a, 0xf3, 0x05, 0xf3, 0xe0, 0x68, |
| 0x2e, 0xfe, 0x4e, 0x25, 0x80, 0x82, 0x49, 0xd8, |
| 0xfc, 0xb5, 0x59, 0x27, 0xf6, 0xa9, 0xf4, 0x46, |
| 0xb8, 0xdc, 0x1d, 0x0a, 0x2c, 0x3b, 0x8c, 0xb1, |
| 0x33, 0xa5, 0x67, 0x3b, 0x59, 0xa6, 0xd5, 0x5c, |
| 0xe7, 0x54, 0xec, 0x0c, 0x9a, 0x55, 0x54, 0x01 |
| }; |
| static const unsigned char x448_ikmr_pub[] = { |
| 0x14, 0x5d, 0x08, 0x3e, 0xa7, 0xa6, 0x37, 0x9d, |
| 0xbb, 0x32, 0xdc, 0xbd, 0x8a, 0xff, 0x4c, 0x20, |
| 0x6e, 0xa5, 0xd0, 0x69, 0xb7, 0x5e, 0x96, 0xc6, |
| 0xdd, 0x2a, 0x3e, 0x38, 0xf4, 0x41, 0x47, 0x1a, |
| 0xc9, 0x7a, 0xdc, 0xa6, 0x41, 0xfd, 0xad, 0x66, |
| 0x68, 0x5a, 0x96, 0xf3, 0x2b, 0x7c, 0x3e, 0x06, |
| 0x46, 0x35, 0xfa, 0xb3, 0xcc, 0x89, 0x23, 0x4e |
| }; |
| |
| static const TEST_DERIVEKEY_DATA ecx_derivekey_data[] = { |
| { |
| "X25519", |
| x25519_ikme, sizeof(x25519_ikme), |
| x25519_ikme_pub, sizeof(x25519_ikme_pub), |
| x25519_ikme_priv, sizeof(x25519_ikme_priv) |
| }, |
| { |
| "X448", |
| x448_ikmr, sizeof(x448_ikmr), |
| x448_ikmr_pub, sizeof(x448_ikmr_pub), |
| x448_ikmr_priv, sizeof(x448_ikmr_priv) |
| }, |
| }; |
| #endif |
| |
| /* |
| * Helper function to create a EC or ECX private key from bytes. |
| * The public key can optionally be NULL. |
| */ |
| static EVP_PKEY *new_raw_private_key(const char *curvename, |
| const unsigned char *priv, size_t privlen, |
| const unsigned char *pub, size_t publen) |
| { |
| int ok = 0; |
| EVP_PKEY_CTX *ctx; |
| EVP_PKEY *key = NULL; |
| OSSL_PARAM *params = NULL; |
| BIGNUM *privbn = NULL; |
| OSSL_PARAM_BLD *bld = NULL; |
| int ecx = (curvename[0] == 'X'); |
| |
| if (ecx) |
| ctx = EVP_PKEY_CTX_new_from_name(libctx, curvename, NULL); |
| else |
| ctx = EVP_PKEY_CTX_new_from_name(libctx, "EC", NULL); |
| if (ctx == NULL) |
| return 0; |
| |
| bld = OSSL_PARAM_BLD_new(); |
| if (bld == NULL) |
| goto err; |
| |
| if (ecx) { |
| if (!OSSL_PARAM_BLD_push_octet_string(bld, OSSL_PKEY_PARAM_PRIV_KEY, |
| priv, privlen)) |
| goto err; |
| } else { |
| privbn = BN_bin2bn(priv, (int)privlen, NULL); |
| if (privbn == NULL) |
| goto err; |
| if (!OSSL_PARAM_BLD_push_utf8_string(bld, OSSL_PKEY_PARAM_GROUP_NAME, |
| curvename, 0)) |
| goto err; |
| if (!OSSL_PARAM_BLD_push_BN(bld, OSSL_PKEY_PARAM_PRIV_KEY, privbn)) |
| goto err; |
| } |
| |
| if (pub != NULL) { |
| if (!OSSL_PARAM_BLD_push_octet_string(bld, OSSL_PKEY_PARAM_PUB_KEY, |
| pub, publen)) |
| goto err; |
| } |
| params = OSSL_PARAM_BLD_to_param(bld); |
| if (params == NULL) |
| goto err; |
| |
| if (EVP_PKEY_fromdata_init(ctx) <= 0) |
| goto err; |
| if (EVP_PKEY_fromdata(ctx, &key, EVP_PKEY_KEYPAIR, params) <= 0) |
| goto err; |
| ok = 1; |
| err: |
| if (!ok) { |
| EVP_PKEY_free(key); |
| key = NULL; |
| } |
| BN_free(privbn); |
| OSSL_PARAM_free(params); |
| OSSL_PARAM_BLD_free(bld); |
| EVP_PKEY_CTX_free(ctx); |
| return key; |
| } |
| |
| static EVP_PKEY *new_raw_public_key(const char *curvename, |
| const unsigned char *pub, size_t publen) |
| { |
| int ok = 0; |
| EVP_PKEY_CTX *ctx; |
| EVP_PKEY *key = NULL; |
| OSSL_PARAM params[3], *p = params; |
| int ecx = (curvename[0] == 'X'); |
| |
| if (ecx) |
| ctx = EVP_PKEY_CTX_new_from_name(libctx, curvename, NULL); |
| else |
| ctx = EVP_PKEY_CTX_new_from_name(libctx, "EC", NULL); |
| if (ctx == NULL) |
| return 0; |
| |
| if (!ecx) |
| *p++ = OSSL_PARAM_construct_utf8_string(OSSL_PKEY_PARAM_GROUP_NAME, |
| (char *)curvename, 0); |
| *p++ = OSSL_PARAM_construct_octet_string(OSSL_PKEY_PARAM_PUB_KEY, |
| (char *)pub, publen); |
| *p = OSSL_PARAM_construct_end(); |
| if (EVP_PKEY_fromdata_init(ctx) <= 0) |
| goto err; |
| if (EVP_PKEY_fromdata(ctx, &key, EVP_PKEY_PUBLIC_KEY, params) <= 0) |
| goto err; |
| ok = 1; |
| err: |
| if (!ok) { |
| EVP_PKEY_free(key); |
| key = NULL; |
| } |
| EVP_PKEY_CTX_free(ctx); |
| return key; |
| } |
| |
| /* Helper function to perform encapsulation */ |
| static int do_encap(const TEST_ENCAPDATA *t, EVP_PKEY *rpub, EVP_PKEY *spriv) |
| { |
| int ret = 0; |
| unsigned char secret[256] = { 0, }; |
| unsigned char enc[256] = { 0, }; |
| size_t secretlen = 0, enclen = 0; |
| EVP_PKEY_CTX *sctx = NULL; |
| OSSL_PARAM params[3], *p = params; |
| |
| *p++ = OSSL_PARAM_construct_utf8_string(OSSL_KEM_PARAM_OPERATION, |
| (char *)OSSL_KEM_PARAM_OPERATION_DHKEM, |
| 0); |
| *p++ = OSSL_PARAM_construct_octet_string(OSSL_KEM_PARAM_IKME, |
| (char *)t->ikmE, t->ikmElen); |
| *p = OSSL_PARAM_construct_end(); |
| |
| if (!TEST_ptr(sctx = EVP_PKEY_CTX_new_from_pkey(libctx, rpub, NULL))) |
| goto err; |
| if (t->spriv == NULL) { |
| if (!TEST_int_eq(EVP_PKEY_encapsulate_init(sctx, params), 1)) |
| goto err; |
| } else { |
| if (!TEST_int_eq(EVP_PKEY_auth_encapsulate_init(sctx, spriv, params), 1)) |
| goto err; |
| } |
| ret = TEST_int_eq(EVP_PKEY_encapsulate(sctx, NULL, &enclen, NULL, |
| &secretlen), 1) |
| && TEST_int_eq(EVP_PKEY_encapsulate(sctx, enc, &enclen, secret, |
| &secretlen), 1) |
| && TEST_mem_eq(enc, enclen, t->expected_enc, t->expected_enclen) |
| && TEST_mem_eq(secret, secretlen, |
| t->expected_secret, t->expected_secretlen); |
| err: |
| EVP_PKEY_CTX_free(sctx); |
| return ret; |
| } |
| |
| /* Helper function to perform decapsulation */ |
| static int do_decap(const TEST_ENCAPDATA *t, EVP_PKEY *rpriv, EVP_PKEY *spub) |
| { |
| int ret = 0; |
| EVP_PKEY_CTX *recipctx = NULL; |
| unsigned char secret[256] = { 0, }; |
| size_t secretlen = 0; |
| |
| if (!TEST_ptr(recipctx = EVP_PKEY_CTX_new_from_pkey(libctx, rpriv, NULL))) |
| goto err; |
| if (t->spub == NULL) { |
| if (!TEST_int_eq(EVP_PKEY_decapsulate_init(recipctx, opparam), 1)) |
| goto err; |
| } else { |
| if (!TEST_int_eq(EVP_PKEY_auth_decapsulate_init(recipctx, spub, |
| opparam), 1)) |
| goto err; |
| } |
| ret = TEST_int_eq(EVP_PKEY_decapsulate(recipctx, NULL, &secretlen, |
| t->expected_enc, |
| t->expected_enclen), 1) |
| && TEST_int_eq(EVP_PKEY_decapsulate(recipctx, secret, &secretlen, |
| t->expected_enc, |
| t->expected_enclen), 1) |
| && TEST_mem_eq(secret, secretlen, |
| t->expected_secret, t->expected_secretlen); |
| err: |
| EVP_PKEY_CTX_free(recipctx); |
| return ret; |
| } |
