/* * Copyright 2022-2023 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, (char *)priv, privlen)) goto err; } else { privbn = BN_bin2bn(priv, 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, (char *)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; }