|  | /* Copyright (c) 2016, Google Inc. | 
|  | * | 
|  | * Permission to use, copy, modify, and/or distribute this software for any | 
|  | * purpose with or without fee is hereby granted, provided that the above | 
|  | * copyright notice and this permission notice appear in all copies. | 
|  | * | 
|  | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | 
|  | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | 
|  | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | 
|  | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | 
|  | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION | 
|  | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN | 
|  | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ | 
|  |  | 
|  | #include <functional> | 
|  | #include <string> | 
|  | #include <type_traits> | 
|  | #include <vector> | 
|  |  | 
|  | #include <assert.h> | 
|  |  | 
|  | #include <openssl/bytestring.h> | 
|  | #include <openssl/err.h> | 
|  | #include <openssl/evp.h> | 
|  | #include <openssl/hpke.h> | 
|  | #include <openssl/rsa.h> | 
|  | #include <openssl/ssl.h> | 
|  | #include <openssl/stack.h> | 
|  | #include <openssl/x509.h> | 
|  |  | 
|  | #include "../crypto/internal.h" | 
|  |  | 
|  | static const uint8_t kCertificateDER[] = { | 
|  | 0x30, 0x82, 0x02, 0xff, 0x30, 0x82, 0x01, 0xe7, 0xa0, 0x03, 0x02, 0x01, | 
|  | 0x02, 0x02, 0x11, 0x00, 0xb1, 0x84, 0xee, 0x34, 0x99, 0x98, 0x76, 0xfb, | 
|  | 0x6f, 0xb2, 0x15, 0xc8, 0x47, 0x79, 0x05, 0x9b, 0x30, 0x0d, 0x06, 0x09, | 
|  | 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, | 
|  | 0x12, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x13, 0x07, | 
|  | 0x41, 0x63, 0x6d, 0x65, 0x20, 0x43, 0x6f, 0x30, 0x1e, 0x17, 0x0d, 0x31, | 
|  | 0x35, 0x31, 0x31, 0x30, 0x37, 0x30, 0x30, 0x32, 0x34, 0x35, 0x36, 0x5a, | 
|  | 0x17, 0x0d, 0x31, 0x36, 0x31, 0x31, 0x30, 0x36, 0x30, 0x30, 0x32, 0x34, | 
|  | 0x35, 0x36, 0x5a, 0x30, 0x12, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55, | 
|  | 0x04, 0x0a, 0x13, 0x07, 0x41, 0x63, 0x6d, 0x65, 0x20, 0x43, 0x6f, 0x30, | 
|  | 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, | 
|  | 0x0d, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, | 
|  | 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xce, 0x47, 0xcb, 0x11, | 
|  | 0xbb, 0xd2, 0x9d, 0x8e, 0x9e, 0xd2, 0x1e, 0x14, 0xaf, 0xc7, 0xea, 0xb6, | 
|  | 0xc9, 0x38, 0x2a, 0x6f, 0xb3, 0x7e, 0xfb, 0xbc, 0xfc, 0x59, 0x42, 0xb9, | 
|  | 0x56, 0xf0, 0x4c, 0x3f, 0xf7, 0x31, 0x84, 0xbe, 0xac, 0x03, 0x9e, 0x71, | 
|  | 0x91, 0x85, 0xd8, 0x32, 0xbd, 0x00, 0xea, 0xac, 0x65, 0xf6, 0x03, 0xc8, | 
|  | 0x0f, 0x8b, 0xfd, 0x6e, 0x58, 0x88, 0x04, 0x41, 0x92, 0x74, 0xa6, 0x57, | 
|  | 0x2e, 0x8e, 0x88, 0xd5, 0x3d, 0xda, 0x14, 0x3e, 0x63, 0x88, 0x22, 0xe3, | 
|  | 0x53, 0xe9, 0xba, 0x39, 0x09, 0xac, 0xfb, 0xd0, 0x4c, 0xf2, 0x3c, 0x20, | 
|  | 0xd6, 0x97, 0xe6, 0xed, 0xf1, 0x62, 0x1e, 0xe5, 0xc9, 0x48, 0xa0, 0xca, | 
|  | 0x2e, 0x3c, 0x14, 0x5a, 0x82, 0xd4, 0xed, 0xb1, 0xe3, 0x43, 0xc1, 0x2a, | 
|  | 0x59, 0xa5, 0xb9, 0xc8, 0x48, 0xa7, 0x39, 0x23, 0x74, 0xa7, 0x37, 0xb0, | 
|  | 0x6f, 0xc3, 0x64, 0x99, 0x6c, 0xa2, 0x82, 0xc8, 0xf6, 0xdb, 0x86, 0x40, | 
|  | 0xce, 0xd1, 0x85, 0x9f, 0xce, 0x69, 0xf4, 0x15, 0x2a, 0x23, 0xca, 0xea, | 
|  | 0xb7, 0x7b, 0xdf, 0xfb, 0x43, 0x5f, 0xff, 0x7a, 0x49, 0x49, 0x0e, 0xe7, | 
|  | 0x02, 0x51, 0x45, 0x13, 0xe8, 0x90, 0x64, 0x21, 0x0c, 0x26, 0x2b, 0x5d, | 
|  | 0xfc, 0xe4, 0xb5, 0x86, 0x89, 0x43, 0x22, 0x4c, 0xf3, 0x3b, 0xf3, 0x09, | 
|  | 0xc4, 0xa4, 0x10, 0x80, 0xf2, 0x46, 0xe2, 0x46, 0x8f, 0x76, 0x50, 0xbf, | 
|  | 0xaf, 0x2b, 0x90, 0x1b, 0x78, 0xc7, 0xcf, 0xc1, 0x77, 0xd0, 0xfb, 0xa9, | 
|  | 0xfb, 0xc9, 0x66, 0x5a, 0xc5, 0x9b, 0x31, 0x41, 0x67, 0x01, 0xbe, 0x33, | 
|  | 0x10, 0xba, 0x05, 0x58, 0xed, 0x76, 0x53, 0xde, 0x5d, 0xc1, 0xe8, 0xbb, | 
|  | 0x9f, 0xf1, 0xcd, 0xfb, 0xdf, 0x64, 0x7f, 0xd7, 0x18, 0xab, 0x0f, 0x94, | 
|  | 0x28, 0x95, 0x4a, 0xcc, 0x6a, 0xa9, 0x50, 0xc7, 0x05, 0x47, 0x10, 0x41, | 
|  | 0x02, 0x03, 0x01, 0x00, 0x01, 0xa3, 0x50, 0x30, 0x4e, 0x30, 0x0e, 0x06, | 
|  | 0x03, 0x55, 0x1d, 0x0f, 0x01, 0x01, 0xff, 0x04, 0x04, 0x03, 0x02, 0x05, | 
|  | 0xa0, 0x30, 0x13, 0x06, 0x03, 0x55, 0x1d, 0x25, 0x04, 0x0c, 0x30, 0x0a, | 
|  | 0x06, 0x08, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x01, 0x30, 0x0c, | 
|  | 0x06, 0x03, 0x55, 0x1d, 0x13, 0x01, 0x01, 0xff, 0x04, 0x02, 0x30, 0x00, | 
|  | 0x30, 0x19, 0x06, 0x03, 0x55, 0x1d, 0x11, 0x04, 0x12, 0x30, 0x10, 0x82, | 
|  | 0x0e, 0x66, 0x75, 0x7a, 0x7a, 0x2e, 0x62, 0x6f, 0x72, 0x69, 0x6e, 0x67, | 
|  | 0x73, 0x73, 0x6c, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, | 
|  | 0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00, 0x92, | 
|  | 0xde, 0xef, 0x96, 0x06, 0x7b, 0xff, 0x71, 0x7d, 0x4e, 0xa0, 0x7d, 0xae, | 
|  | 0xb8, 0x22, 0xb4, 0x2c, 0xf7, 0x96, 0x9c, 0x37, 0x1d, 0x8f, 0xe7, 0xd9, | 
|  | 0x47, 0xff, 0x3f, 0xe9, 0x35, 0x95, 0x0e, 0xdd, 0xdc, 0x7f, 0xc8, 0x8a, | 
|  | 0x1e, 0x36, 0x1d, 0x38, 0x47, 0xfc, 0x76, 0xd2, 0x1f, 0x98, 0xa1, 0x36, | 
|  | 0xac, 0xc8, 0x70, 0x38, 0x0a, 0x3d, 0x51, 0x8d, 0x0f, 0x03, 0x1b, 0xef, | 
|  | 0x62, 0xa1, 0xcb, 0x2b, 0x4a, 0x8c, 0x12, 0x2b, 0x54, 0x50, 0x9a, 0x6b, | 
|  | 0xfe, 0xaf, 0xd9, 0xf6, 0xbf, 0x58, 0x11, 0x58, 0x5e, 0xe5, 0x86, 0x1e, | 
|  | 0x3b, 0x6b, 0x30, 0x7e, 0x72, 0x89, 0xe8, 0x6b, 0x7b, 0xb7, 0xaf, 0xef, | 
|  | 0x8b, 0xa9, 0x3e, 0xb0, 0xcd, 0x0b, 0xef, 0xb0, 0x0c, 0x96, 0x2b, 0xc5, | 
|  | 0x3b, 0xd5, 0xf1, 0xc2, 0xae, 0x3a, 0x60, 0xd9, 0x0f, 0x75, 0x37, 0x55, | 
|  | 0x4d, 0x62, 0xd2, 0xed, 0x96, 0xac, 0x30, 0x6b, 0xda, 0xa1, 0x48, 0x17, | 
|  | 0x96, 0x23, 0x85, 0x9a, 0x57, 0x77, 0xe9, 0x22, 0xa2, 0x37, 0x03, 0xba, | 
|  | 0x49, 0x77, 0x40, 0x3b, 0x76, 0x4b, 0xda, 0xc1, 0x04, 0x57, 0x55, 0x34, | 
|  | 0x22, 0x83, 0x45, 0x29, 0xab, 0x2e, 0x11, 0xff, 0x0d, 0xab, 0x55, 0xb1, | 
|  | 0xa7, 0x58, 0x59, 0x05, 0x25, 0xf9, 0x1e, 0x3d, 0xb7, 0xac, 0x04, 0x39, | 
|  | 0x2c, 0xf9, 0xaf, 0xb8, 0x68, 0xfb, 0x8e, 0x35, 0x71, 0x32, 0xff, 0x70, | 
|  | 0xe9, 0x46, 0x6d, 0x5c, 0x06, 0x90, 0x88, 0x23, 0x48, 0x0c, 0x50, 0xeb, | 
|  | 0x0a, 0xa9, 0xae, 0xe8, 0xfc, 0xbe, 0xa5, 0x76, 0x94, 0xd7, 0x64, 0x22, | 
|  | 0x38, 0x98, 0x17, 0xa4, 0x3a, 0xa7, 0x59, 0x9f, 0x1d, 0x3b, 0x75, 0x90, | 
|  | 0x1a, 0x81, 0xef, 0x19, 0xfb, 0x2b, 0xb7, 0xa7, 0x64, 0x61, 0x22, 0xa4, | 
|  | 0x6f, 0x7b, 0xfa, 0x58, 0xbb, 0x8c, 0x4e, 0x77, 0x67, 0xd0, 0x5d, 0x58, | 
|  | 0x76, 0x8a, 0xbb, | 
|  | }; | 
|  |  | 
|  | static const uint8_t kRSAPrivateKeyDER[] = { | 
|  | 0x30, 0x82, 0x04, 0xa5, 0x02, 0x01, 0x00, 0x02, 0x82, 0x01, 0x01, 0x00, | 
|  | 0xce, 0x47, 0xcb, 0x11, 0xbb, 0xd2, 0x9d, 0x8e, 0x9e, 0xd2, 0x1e, 0x14, | 
|  | 0xaf, 0xc7, 0xea, 0xb6, 0xc9, 0x38, 0x2a, 0x6f, 0xb3, 0x7e, 0xfb, 0xbc, | 
|  | 0xfc, 0x59, 0x42, 0xb9, 0x56, 0xf0, 0x4c, 0x3f, 0xf7, 0x31, 0x84, 0xbe, | 
|  | 0xac, 0x03, 0x9e, 0x71, 0x91, 0x85, 0xd8, 0x32, 0xbd, 0x00, 0xea, 0xac, | 
|  | 0x65, 0xf6, 0x03, 0xc8, 0x0f, 0x8b, 0xfd, 0x6e, 0x58, 0x88, 0x04, 0x41, | 
|  | 0x92, 0x74, 0xa6, 0x57, 0x2e, 0x8e, 0x88, 0xd5, 0x3d, 0xda, 0x14, 0x3e, | 
|  | 0x63, 0x88, 0x22, 0xe3, 0x53, 0xe9, 0xba, 0x39, 0x09, 0xac, 0xfb, 0xd0, | 
|  | 0x4c, 0xf2, 0x3c, 0x20, 0xd6, 0x97, 0xe6, 0xed, 0xf1, 0x62, 0x1e, 0xe5, | 
|  | 0xc9, 0x48, 0xa0, 0xca, 0x2e, 0x3c, 0x14, 0x5a, 0x82, 0xd4, 0xed, 0xb1, | 
|  | 0xe3, 0x43, 0xc1, 0x2a, 0x59, 0xa5, 0xb9, 0xc8, 0x48, 0xa7, 0x39, 0x23, | 
|  | 0x74, 0xa7, 0x37, 0xb0, 0x6f, 0xc3, 0x64, 0x99, 0x6c, 0xa2, 0x82, 0xc8, | 
|  | 0xf6, 0xdb, 0x86, 0x40, 0xce, 0xd1, 0x85, 0x9f, 0xce, 0x69, 0xf4, 0x15, | 
|  | 0x2a, 0x23, 0xca, 0xea, 0xb7, 0x7b, 0xdf, 0xfb, 0x43, 0x5f, 0xff, 0x7a, | 
|  | 0x49, 0x49, 0x0e, 0xe7, 0x02, 0x51, 0x45, 0x13, 0xe8, 0x90, 0x64, 0x21, | 
|  | 0x0c, 0x26, 0x2b, 0x5d, 0xfc, 0xe4, 0xb5, 0x86, 0x89, 0x43, 0x22, 0x4c, | 
|  | 0xf3, 0x3b, 0xf3, 0x09, 0xc4, 0xa4, 0x10, 0x80, 0xf2, 0x46, 0xe2, 0x46, | 
|  | 0x8f, 0x76, 0x50, 0xbf, 0xaf, 0x2b, 0x90, 0x1b, 0x78, 0xc7, 0xcf, 0xc1, | 
|  | 0x77, 0xd0, 0xfb, 0xa9, 0xfb, 0xc9, 0x66, 0x5a, 0xc5, 0x9b, 0x31, 0x41, | 
|  | 0x67, 0x01, 0xbe, 0x33, 0x10, 0xba, 0x05, 0x58, 0xed, 0x76, 0x53, 0xde, | 
|  | 0x5d, 0xc1, 0xe8, 0xbb, 0x9f, 0xf1, 0xcd, 0xfb, 0xdf, 0x64, 0x7f, 0xd7, | 
|  | 0x18, 0xab, 0x0f, 0x94, 0x28, 0x95, 0x4a, 0xcc, 0x6a, 0xa9, 0x50, 0xc7, | 
|  | 0x05, 0x47, 0x10, 0x41, 0x02, 0x03, 0x01, 0x00, 0x01, 0x02, 0x82, 0x01, | 
|  | 0x01, 0x00, 0xa8, 0x47, 0xb9, 0x4a, 0x06, 0x47, 0x93, 0x71, 0x3d, 0xef, | 
|  | 0x7b, 0xca, 0xb4, 0x7c, 0x0a, 0xe6, 0x82, 0xd0, 0xe7, 0x0d, 0xa9, 0x08, | 
|  | 0xf6, 0xa4, 0xfd, 0xd8, 0x73, 0xae, 0x6f, 0x56, 0x29, 0x5e, 0x25, 0x72, | 
|  | 0xa8, 0x30, 0x44, 0x73, 0xcf, 0x56, 0x26, 0xb9, 0x61, 0xde, 0x42, 0x81, | 
|  | 0xf4, 0xf0, 0x1f, 0x5d, 0xcb, 0x47, 0xf2, 0x26, 0xe9, 0xe0, 0x93, 0x28, | 
|  | 0xa3, 0x10, 0x3b, 0x42, 0x1e, 0x51, 0x11, 0x12, 0x06, 0x5e, 0xaf, 0xce, | 
|  | 0xb0, 0xa5, 0x14, 0xdd, 0x82, 0x58, 0xa1, 0xa4, 0x12, 0xdf, 0x65, 0x1d, | 
|  | 0x51, 0x70, 0x64, 0xd5, 0x58, 0x68, 0x11, 0xa8, 0x6a, 0x23, 0xc2, 0xbf, | 
|  | 0xa1, 0x25, 0x24, 0x47, 0xb3, 0xa4, 0x3c, 0x83, 0x96, 0xb7, 0x1f, 0xf4, | 
|  | 0x44, 0xd4, 0xd1, 0xe9, 0xfc, 0x33, 0x68, 0x5e, 0xe2, 0x68, 0x99, 0x9c, | 
|  | 0x91, 0xe8, 0x72, 0xc9, 0xd7, 0x8c, 0x80, 0x20, 0x8e, 0x77, 0x83, 0x4d, | 
|  | 0xe4, 0xab, 0xf9, 0x74, 0xa1, 0xdf, 0xd3, 0xc0, 0x0d, 0x5b, 0x05, 0x51, | 
|  | 0xc2, 0x6f, 0xb2, 0x91, 0x02, 0xec, 0xc0, 0x02, 0x1a, 0x5c, 0x91, 0x05, | 
|  | 0xf1, 0xe3, 0xfa, 0x65, 0xc2, 0xad, 0x24, 0xe6, 0xe5, 0x3c, 0xb6, 0x16, | 
|  | 0xf1, 0xa1, 0x67, 0x1a, 0x9d, 0x37, 0x56, 0xbf, 0x01, 0xd7, 0x3b, 0x35, | 
|  | 0x30, 0x57, 0x73, 0xf4, 0xf0, 0x5e, 0xa7, 0xe8, 0x0a, 0xc1, 0x94, 0x17, | 
|  | 0xcf, 0x0a, 0xbd, 0xf5, 0x31, 0xa7, 0x2d, 0xf7, 0xf5, 0xd9, 0x8c, 0xc2, | 
|  | 0x01, 0xbd, 0xda, 0x16, 0x8e, 0xb9, 0x30, 0x40, 0xa6, 0x6e, 0xbd, 0xcd, | 
|  | 0x4d, 0x84, 0x67, 0x4e, 0x0b, 0xce, 0xd5, 0xef, 0xf8, 0x08, 0x63, 0x02, | 
|  | 0xc6, 0xc7, 0xf7, 0x67, 0x92, 0xe2, 0x23, 0x9d, 0x27, 0x22, 0x1d, 0xc6, | 
|  | 0x67, 0x5e, 0x66, 0xbf, 0x03, 0xb8, 0xa9, 0x67, 0xd4, 0x39, 0xd8, 0x75, | 
|  | 0xfa, 0xe8, 0xed, 0x56, 0xb8, 0x81, 0x02, 0x81, 0x81, 0x00, 0xf7, 0x46, | 
|  | 0x68, 0xc6, 0x13, 0xf8, 0xba, 0x0f, 0x83, 0xdb, 0x05, 0xa8, 0x25, 0x00, | 
|  | 0x70, 0x9c, 0x9e, 0x8b, 0x12, 0x34, 0x0d, 0x96, 0xcf, 0x0d, 0x98, 0x9b, | 
|  | 0x8d, 0x9c, 0x96, 0x78, 0xd1, 0x3c, 0x01, 0x8c, 0xb9, 0x35, 0x5c, 0x20, | 
|  | 0x42, 0xb4, 0x38, 0xe3, 0xd6, 0x54, 0xe7, 0x55, 0xd6, 0x26, 0x8a, 0x0c, | 
|  | 0xf6, 0x1f, 0xe0, 0x04, 0xc1, 0x22, 0x42, 0x19, 0x61, 0xc4, 0x94, 0x7c, | 
|  | 0x07, 0x2e, 0x80, 0x52, 0xfe, 0x8d, 0xe6, 0x92, 0x3a, 0x91, 0xfe, 0x72, | 
|  | 0x99, 0xe1, 0x2a, 0x73, 0x76, 0xb1, 0x24, 0x20, 0x67, 0xde, 0x28, 0xcb, | 
|  | 0x0e, 0xe6, 0x52, 0xb5, 0xfa, 0xfb, 0x8b, 0x1e, 0x6a, 0x1d, 0x09, 0x26, | 
|  | 0xb9, 0xa7, 0x61, 0xba, 0xf8, 0x79, 0xd2, 0x66, 0x57, 0x28, 0xd7, 0x31, | 
|  | 0xb5, 0x0b, 0x27, 0x19, 0x1e, 0x6f, 0x46, 0xfc, 0x54, 0x95, 0xeb, 0x78, | 
|  | 0x01, 0xb6, 0xd9, 0x79, 0x5a, 0x4d, 0x02, 0x81, 0x81, 0x00, 0xd5, 0x8f, | 
|  | 0x16, 0x53, 0x2f, 0x57, 0x93, 0xbf, 0x09, 0x75, 0xbf, 0x63, 0x40, 0x3d, | 
|  | 0x27, 0xfd, 0x23, 0x21, 0xde, 0x9b, 0xe9, 0x73, 0x3f, 0x49, 0x02, 0xd2, | 
|  | 0x38, 0x96, 0xcf, 0xc3, 0xba, 0x92, 0x07, 0x87, 0x52, 0xa9, 0x35, 0xe3, | 
|  | 0x0c, 0xe4, 0x2f, 0x05, 0x7b, 0x37, 0xa5, 0x40, 0x9c, 0x3b, 0x94, 0xf7, | 
|  | 0xad, 0xa0, 0xee, 0x3a, 0xa8, 0xfb, 0x1f, 0x11, 0x1f, 0xd8, 0x9a, 0x80, | 
|  | 0x42, 0x3d, 0x7f, 0xa4, 0xb8, 0x9a, 0xaa, 0xea, 0x72, 0xc1, 0xe3, 0xed, | 
|  | 0x06, 0x60, 0x92, 0x37, 0xf9, 0xba, 0xfb, 0x9e, 0xed, 0x05, 0xa6, 0xd4, | 
|  | 0x72, 0x68, 0x4f, 0x63, 0xfe, 0xd6, 0x10, 0x0d, 0x4f, 0x0a, 0x93, 0xc6, | 
|  | 0xb9, 0xd7, 0xaf, 0xfd, 0xd9, 0x57, 0x7d, 0xcb, 0x75, 0xe8, 0x93, 0x2b, | 
|  | 0xae, 0x4f, 0xea, 0xd7, 0x30, 0x0b, 0x58, 0x44, 0x82, 0x0f, 0x84, 0x5d, | 
|  | 0x62, 0x11, 0x78, 0xea, 0x5f, 0xc5, 0x02, 0x81, 0x81, 0x00, 0x82, 0x0c, | 
|  | 0xc1, 0xe6, 0x0b, 0x72, 0xf1, 0x48, 0x5f, 0xac, 0xbd, 0x98, 0xe5, 0x7d, | 
|  | 0x09, 0xbd, 0x15, 0x95, 0x47, 0x09, 0xa1, 0x6c, 0x03, 0x91, 0xbf, 0x05, | 
|  | 0x70, 0xc1, 0x3e, 0x52, 0x64, 0x99, 0x0e, 0xa7, 0x98, 0x70, 0xfb, 0xf6, | 
|  | 0xeb, 0x9e, 0x25, 0x9d, 0x8e, 0x88, 0x30, 0xf2, 0xf0, 0x22, 0x6c, 0xd0, | 
|  | 0xcc, 0x51, 0x8f, 0x5c, 0x70, 0xc7, 0x37, 0xc4, 0x69, 0xab, 0x1d, 0xfc, | 
|  | 0xed, 0x3a, 0x03, 0xbb, 0xa2, 0xad, 0xb6, 0xea, 0x89, 0x6b, 0x67, 0x4b, | 
|  | 0x96, 0xaa, 0xd9, 0xcc, 0xc8, 0x4b, 0xfa, 0x18, 0x21, 0x08, 0xb2, 0xa3, | 
|  | 0xb9, 0x3e, 0x61, 0x99, 0xdc, 0x5a, 0x97, 0x9c, 0x73, 0x6a, 0xb9, 0xf9, | 
|  | 0x68, 0x03, 0x24, 0x5f, 0x55, 0x77, 0x9c, 0xb4, 0xbe, 0x7a, 0x78, 0x53, | 
|  | 0x68, 0x48, 0x69, 0x53, 0xc8, 0xb1, 0xf5, 0xbf, 0x98, 0x2d, 0x11, 0x1e, | 
|  | 0x98, 0xa8, 0x36, 0x50, 0xa0, 0xb1, 0x02, 0x81, 0x81, 0x00, 0x90, 0x88, | 
|  | 0x30, 0x71, 0xc7, 0xfe, 0x9b, 0x6d, 0x95, 0x37, 0x6d, 0x79, 0xfc, 0x85, | 
|  | 0xe7, 0x44, 0x78, 0xbc, 0x79, 0x6e, 0x47, 0x86, 0xc9, 0xf3, 0xdd, 0xc6, | 
|  | 0xec, 0xa9, 0x94, 0x9f, 0x40, 0xeb, 0x87, 0xd0, 0xdb, 0xee, 0xcd, 0x1b, | 
|  | 0x87, 0x23, 0xff, 0x76, 0xd4, 0x37, 0x8a, 0xcd, 0xb9, 0x6e, 0xd1, 0x98, | 
|  | 0xf6, 0x97, 0x8d, 0xe3, 0x81, 0x6d, 0xc3, 0x4e, 0xd1, 0xa0, 0xc4, 0x9f, | 
|  | 0xbd, 0x34, 0xe5, 0xe8, 0x53, 0x4f, 0xca, 0x10, 0xb5, 0xed, 0xe7, 0x16, | 
|  | 0x09, 0x54, 0xde, 0x60, 0xa7, 0xd1, 0x16, 0x6e, 0x2e, 0xb7, 0xbe, 0x7a, | 
|  | 0xd5, 0x9b, 0x26, 0xef, 0xe4, 0x0e, 0x77, 0xfa, 0xa9, 0xdd, 0xdc, 0xb9, | 
|  | 0x88, 0x19, 0x23, 0x70, 0xc7, 0xe1, 0x60, 0xaf, 0x8c, 0x73, 0x04, 0xf7, | 
|  | 0x71, 0x17, 0x81, 0x36, 0x75, 0xbb, 0x97, 0xd7, 0x75, 0xb6, 0x8e, 0xbc, | 
|  | 0xac, 0x9c, 0x6a, 0x9b, 0x24, 0x89, 0x02, 0x81, 0x80, 0x5a, 0x2b, 0xc7, | 
|  | 0x6b, 0x8c, 0x65, 0xdb, 0x04, 0x73, 0xab, 0x25, 0xe1, 0x5b, 0xbc, 0x3c, | 
|  | 0xcf, 0x5a, 0x3c, 0x04, 0xae, 0x97, 0x2e, 0xfd, 0xa4, 0x97, 0x1f, 0x05, | 
|  | 0x17, 0x27, 0xac, 0x7c, 0x30, 0x85, 0xb4, 0x82, 0x3f, 0x5b, 0xb7, 0x94, | 
|  | 0x3b, 0x7f, 0x6c, 0x0c, 0xc7, 0x16, 0xc6, 0xa0, 0xbd, 0x80, 0xb0, 0x81, | 
|  | 0xde, 0xa0, 0x23, 0xa6, 0xf6, 0x75, 0x33, 0x51, 0x35, 0xa2, 0x75, 0x55, | 
|  | 0x70, 0x4d, 0x42, 0xbb, 0xcf, 0x54, 0xe4, 0xdb, 0x2d, 0x88, 0xa0, 0x7a, | 
|  | 0xf2, 0x17, 0xa7, 0xdd, 0x13, 0x44, 0x9f, 0x5f, 0x6b, 0x2c, 0x42, 0x42, | 
|  | 0x8b, 0x13, 0x4d, 0xf9, 0x5b, 0xf8, 0x33, 0x42, 0xd9, 0x9e, 0x50, 0x1c, | 
|  | 0x7c, 0xbc, 0xfa, 0x62, 0x85, 0x0b, 0xcf, 0x99, 0xda, 0x9e, 0x04, 0x90, | 
|  | 0xb2, 0xc6, 0xb2, 0x0a, 0x2a, 0x7c, 0x6d, 0x6a, 0x40, 0xfc, 0xf5, 0x50, | 
|  | 0x98, 0x46, 0x89, 0x82, 0x40, | 
|  | }; | 
|  |  | 
|  | struct GlobalState { | 
|  | GlobalState() { | 
|  | const uint8_t *bufp = kRSAPrivateKeyDER; | 
|  | RSA *privkey = d2i_RSAPrivateKey(NULL, &bufp, sizeof(kRSAPrivateKeyDER)); | 
|  | assert(privkey != nullptr); | 
|  |  | 
|  | pkey_.reset(EVP_PKEY_new()); | 
|  | EVP_PKEY_assign_RSA(pkey_.get(), privkey); | 
|  |  | 
|  | bufp = kCertificateDER; | 
|  | cert_.reset(d2i_X509(NULL, &bufp, sizeof(kCertificateDER))); | 
|  | assert(cert_.get() != nullptr); | 
|  |  | 
|  | certs_.reset(sk_X509_new_null()); | 
|  | bssl::PushToStack(certs_.get(), bssl::UpRef(cert_)); | 
|  | } | 
|  |  | 
|  | bssl::UniquePtr<EVP_PKEY> pkey_; | 
|  | bssl::UniquePtr<X509> cert_; | 
|  | bssl::UniquePtr<STACK_OF(X509)> certs_; | 
|  | }; | 
|  |  | 
|  | static GlobalState g_state; | 
|  |  | 
|  | static bool GetString(std::string *out, CBS *cbs) { | 
|  | CBS str; | 
|  | if (!CBS_get_u8_length_prefixed(cbs, &str)) { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | out->assign(reinterpret_cast<const char *>(CBS_data(&str)), CBS_len(&str)); | 
|  | return true; | 
|  | } | 
|  |  | 
|  | template <typename T> | 
|  | static bool GetVector(std::vector<T> *out, CBS *cbs) { | 
|  | static_assert(std::is_pod<T>::value, | 
|  | "GetVector may only be called on POD types"); | 
|  |  | 
|  | CBS child; | 
|  | if (!CBS_get_u8_length_prefixed(cbs, &child)) { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | size_t num = CBS_len(&child) / sizeof(T); | 
|  | out->resize(num); | 
|  | out->shrink_to_fit();  // Ensure ASan notices out-of-bounds reads. | 
|  | OPENSSL_memcpy(out->data(), CBS_data(&child), num * sizeof(T)); | 
|  | return true; | 
|  | } | 
|  |  | 
|  | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len) { | 
|  | constexpr size_t kMaxExpensiveAPIs = 100; | 
|  | constexpr size_t kMaxAPIs = 10000; | 
|  | unsigned expensive_api_count = 0; | 
|  |  | 
|  | const std::function<void(SSL_CTX *, CBS *)> kAPIs[] = { | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | uint8_t b; | 
|  | if (!CBS_get_u8(cbs, &b)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_quiet_shutdown(ctx, b); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { SSL_CTX_get_quiet_shutdown(ctx); }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | uint16_t version; | 
|  | if (!CBS_get_u16(cbs, &version)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_min_proto_version(ctx, version); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | uint16_t version; | 
|  | if (!CBS_get_u16(cbs, &version)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_max_proto_version(ctx, version); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | uint32_t options; | 
|  | if (!CBS_get_u32(cbs, &options)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_options(ctx, options); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | uint32_t options; | 
|  | if (!CBS_get_u32(cbs, &options)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_clear_options(ctx, options); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { SSL_CTX_get_options(ctx); }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | uint32_t mode; | 
|  | if (!CBS_get_u32(cbs, &mode)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_mode(ctx, mode); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | uint32_t mode; | 
|  | if (!CBS_get_u32(cbs, &mode)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_clear_mode(ctx, mode); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { SSL_CTX_get_mode(ctx); }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | SSL_CTX_use_certificate(ctx, g_state.cert_.get()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | SSL_CTX_use_PrivateKey(ctx, g_state.pkey_.get()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | SSL_CTX_set1_chain(ctx, g_state.certs_.get()); | 
|  | }, | 
|  | [&](SSL_CTX *ctx, CBS *cbs) { | 
|  | // Avoid an unbounded certificate chain. | 
|  | if (++expensive_api_count >= kMaxExpensiveAPIs) { | 
|  | return; | 
|  | } | 
|  |  | 
|  | SSL_CTX_add1_chain_cert(ctx, g_state.cert_.get()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { SSL_CTX_clear_chain_certs(ctx); }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { SSL_CTX_clear_extra_chain_certs(ctx); }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { SSL_CTX_check_private_key(ctx); }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { SSL_CTX_get0_certificate(ctx); }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { SSL_CTX_get0_privatekey(ctx); }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | STACK_OF(X509) * chains; | 
|  | SSL_CTX_get0_chain_certs(ctx, &chains); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::vector<uint8_t> sct_data; | 
|  | if (!GetVector(&sct_data, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_signed_cert_timestamp_list(ctx, sct_data.data(), | 
|  | sct_data.size()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::vector<uint8_t> ocsp_data; | 
|  | if (!GetVector(&ocsp_data, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_ocsp_response(ctx, ocsp_data.data(), ocsp_data.size()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::vector<uint16_t> algs; | 
|  | if (!GetVector(&algs, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_signing_algorithm_prefs(ctx, algs.data(), algs.size()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::string ciphers; | 
|  | if (!GetString(&ciphers, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_strict_cipher_list(ctx, ciphers.c_str()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::string ciphers; | 
|  | if (!GetString(&ciphers, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_cipher_list(ctx, ciphers.c_str()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::vector<uint16_t> algs; | 
|  | if (!GetVector(&algs, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_verify_algorithm_prefs(ctx, algs.data(), algs.size()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::vector<uint8_t> id_ctx; | 
|  | if (!GetVector(&id_ctx, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_session_id_context(ctx, id_ctx.data(), id_ctx.size()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | uint32_t size; | 
|  | if (!CBS_get_u32(cbs, &size)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_sess_set_cache_size(ctx, size); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { SSL_CTX_sess_get_cache_size(ctx); }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { SSL_CTX_sess_number(ctx); }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | uint32_t time; | 
|  | if (!CBS_get_u32(cbs, &time)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_flush_sessions(ctx, time); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::vector<uint8_t> keys; | 
|  | if (!GetVector(&keys, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_tlsext_ticket_keys(ctx, keys.data(), keys.size()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::vector<int> groups; | 
|  | if (!GetVector(&groups, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set1_groups(ctx, groups.data(), groups.size()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::vector<uint16_t> groups; | 
|  | if (!GetVector(&groups, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set1_group_ids(ctx, groups.data(), groups.size()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::string groups; | 
|  | if (!GetString(&groups, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set1_groups_list(ctx, groups.c_str()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | SSL_CTX_enable_signed_cert_timestamps(ctx); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { SSL_CTX_enable_ocsp_stapling(ctx); }, | 
|  | [&](SSL_CTX *ctx, CBS *cbs) { | 
|  | // Avoid an unbounded client CA list. | 
|  | if (++expensive_api_count >= kMaxExpensiveAPIs) { | 
|  | return; | 
|  | } | 
|  |  | 
|  | SSL_CTX_add_client_CA(ctx, g_state.cert_.get()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::vector<uint8_t> protos; | 
|  | if (!GetVector(&protos, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_alpn_protos(ctx, protos.data(), protos.size()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::string profiles; | 
|  | if (!GetString(&profiles, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_srtp_profiles(ctx, profiles.c_str()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { SSL_CTX_get_max_cert_list(ctx); }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | uint32_t size; | 
|  | if (!CBS_get_u32(cbs, &size)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_max_cert_list(ctx, size); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | uint32_t size; | 
|  | if (!CBS_get_u32(cbs, &size)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_max_send_fragment(ctx, size); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | uint8_t b; | 
|  | if (!CBS_get_u8(cbs, &b)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_retain_only_sha256_of_client_certs(ctx, b); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | uint8_t b; | 
|  | if (!CBS_get_u8(cbs, &b)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set_grease_enabled(ctx, b); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::vector<int> sigalgs; | 
|  | if (!GetVector(&sigalgs, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set1_sigalgs(ctx, sigalgs.data(), sigalgs.size()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | std::string sigalgs; | 
|  | if (!GetString(&sigalgs, cbs)) { | 
|  | return; | 
|  | } | 
|  | SSL_CTX_set1_sigalgs_list(ctx, sigalgs.c_str()); | 
|  | }, | 
|  | [](SSL_CTX *ctx, CBS *cbs) { | 
|  | bssl::UniquePtr<SSL_ECH_KEYS> keys(SSL_ECH_KEYS_new()); | 
|  | if (keys == nullptr) { | 
|  | return; | 
|  | } | 
|  | uint8_t is_retry_config; | 
|  | CBS ech_config, private_key; | 
|  | if (!CBS_get_u8(cbs, &is_retry_config) || | 
|  | !CBS_get_u16_length_prefixed(cbs, &ech_config) || | 
|  | !CBS_get_u16_length_prefixed(cbs, &private_key)) { | 
|  | return; | 
|  | } | 
|  | bssl::ScopedEVP_HPKE_KEY key; | 
|  | if (!EVP_HPKE_KEY_init(key.get(), EVP_hpke_x25519_hkdf_sha256(), | 
|  | CBS_data(&private_key), CBS_len(&private_key)) || | 
|  | !SSL_ECH_KEYS_add(keys.get(), is_retry_config, | 
|  | CBS_data(&ech_config), CBS_len(&ech_config), | 
|  | key.get()) || | 
|  | !SSL_CTX_set1_ech_keys(ctx, keys.get())) { | 
|  | return; | 
|  | } | 
|  | }, | 
|  | }; | 
|  |  | 
|  | bssl::UniquePtr<SSL_CTX> ctx(SSL_CTX_new(TLS_method())); | 
|  |  | 
|  | // If the number of functions exceeds this limit then the code needs to do | 
|  | // more than sample a single uint8_t to pick the function. | 
|  | static_assert(OPENSSL_ARRAY_SIZE(kAPIs) < 256, "kAPIs too large"); | 
|  |  | 
|  | CBS cbs; | 
|  | CBS_init(&cbs, buf, len); | 
|  |  | 
|  | for (unsigned i = 0; i < kMaxAPIs; i++) { | 
|  | uint8_t index; | 
|  | if (!CBS_get_u8(&cbs, &index)) { | 
|  | break; | 
|  | } | 
|  |  | 
|  | kAPIs[index % OPENSSL_ARRAY_SIZE(kAPIs)](ctx.get(), &cbs); | 
|  | } | 
|  |  | 
|  | bssl::UniquePtr<SSL> ssl(SSL_new(ctx.get())); | 
|  | ERR_clear_error(); | 
|  |  | 
|  | return 0; | 
|  | } |