diff options
Diffstat (limited to 'crypto/chacha/chacha_test.cc')
-rw-r--r-- | crypto/chacha/chacha_test.cc | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/crypto/chacha/chacha_test.cc b/crypto/chacha/chacha_test.cc new file mode 100644 index 00000000..0a5972f7 --- /dev/null +++ b/crypto/chacha/chacha_test.cc @@ -0,0 +1,248 @@ +/* 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 <stdio.h> +#include <stdint.h> +#include <string.h> + +#include <memory> + +#include <openssl/crypto.h> +#include <openssl/chacha.h> + + +static const uint8_t kKey[32] = { + 0x98, 0xbe, 0xf1, 0x46, 0x9b, 0xe7, 0x26, 0x98, 0x37, 0xa4, 0x5b, + 0xfb, 0xc9, 0x2a, 0x5a, 0x6a, 0xc7, 0x62, 0x50, 0x7c, 0xf9, 0x64, + 0x43, 0xbf, 0x33, 0xb9, 0x6b, 0x1b, 0xd4, 0xc6, 0xf8, 0xf6, +}; + +static const uint8_t kNonce[12] = { + 0x44, 0xe7, 0x92, 0xd6, 0x33, 0x35, 0xab, 0xb1, 0x58, 0x2e, 0x92, 0x53, +}; + +static uint32_t kCounter = 42; + +static const uint8_t kInput[] = { + 0x58, 0x28, 0xd5, 0x30, 0x36, 0x2c, 0x60, 0x55, 0x29, 0xf8, 0xe1, 0x8c, + 0xae, 0x15, 0x15, 0x26, 0xf2, 0x3a, 0x73, 0xa0, 0xf3, 0x12, 0xa3, 0x88, + 0x5f, 0x2b, 0x74, 0x23, 0x3d, 0xc9, 0x05, 0x23, 0xc6, 0x54, 0x49, 0x1e, + 0x44, 0x88, 0x14, 0xd9, 0xda, 0x37, 0x15, 0xdc, 0xb7, 0xe4, 0x23, 0xb3, + 0x9d, 0x7e, 0x16, 0x68, 0x35, 0xfc, 0x02, 0x6d, 0xcc, 0x8a, 0xe5, 0xdd, + 0x5f, 0xe4, 0xd2, 0x56, 0x6f, 0x12, 0x9c, 0x9c, 0x7d, 0x6a, 0x38, 0x48, + 0xbd, 0xdf, 0xd9, 0xac, 0x1b, 0xa2, 0x4d, 0xc5, 0x43, 0x04, 0x3c, 0xd7, + 0x99, 0xe1, 0xa7, 0x13, 0x9c, 0x51, 0xc2, 0x6d, 0xf9, 0xcf, 0x07, 0x3b, + 0xe4, 0xbf, 0x93, 0xa3, 0xa9, 0xb4, 0xc5, 0xf0, 0x1a, 0xe4, 0x8d, 0x5f, + 0xc6, 0xc4, 0x7c, 0x69, 0x7a, 0xde, 0x1a, 0xc1, 0xc9, 0xcf, 0xc2, 0x4e, + 0x7a, 0x25, 0x2c, 0x32, 0xe9, 0x17, 0xba, 0x68, 0xf1, 0x37, 0x5d, 0x62, + 0x84, 0x46, 0xf5, 0x80, 0x7f, 0x1a, 0x71, 0xf7, 0xbe, 0x72, 0x4b, 0xb8, + 0x1c, 0xfe, 0x3e, 0xbd, 0xae, 0x0d, 0x73, 0x0d, 0x87, 0x4a, 0x31, 0xc3, + 0x3d, 0x46, 0x6f, 0xb3, 0xd7, 0x6b, 0xe3, 0xb8, 0x70, 0x17, 0x8e, 0x7a, + 0x6a, 0x0e, 0xbf, 0xa8, 0xbc, 0x2b, 0xdb, 0xfa, 0x4f, 0xb6, 0x26, 0x20, + 0xee, 0x63, 0xf0, 0x6d, 0x26, 0xac, 0x6a, 0x18, 0x37, 0x6e, 0x59, 0x81, + 0xd1, 0x60, 0xe6, 0x40, 0xd5, 0x6d, 0x68, 0xba, 0x8b, 0x65, 0x4a, 0xf9, + 0xf1, 0xae, 0x56, 0x24, 0x8f, 0xe3, 0x8e, 0xe7, 0x7e, 0x6f, 0xcf, 0x92, + 0xdf, 0xa9, 0x75, 0x3a, 0xd6, 0x2e, 0x1c, 0xaf, 0xf2, 0xd6, 0x8b, 0x39, + 0xad, 0xd2, 0x5d, 0xfb, 0xd7, 0xdf, 0x05, 0x57, 0x0d, 0xf7, 0xf6, 0x8f, + 0x2d, 0x14, 0xb0, 0x4e, 0x1a, 0x3c, 0x77, 0x04, 0xcd, 0x3c, 0x5c, 0x58, + 0x52, 0x10, 0x6f, 0xcf, 0x5c, 0x03, 0xc8, 0x5f, 0x85, 0x2b, 0x05, 0x82, + 0x60, 0xda, 0xcc, 0xcd, 0xd6, 0x88, 0xbf, 0xc0, 0x10, 0xb3, 0x6f, 0x54, + 0x54, 0x42, 0xbc, 0x4b, 0x77, 0x21, 0x4d, 0xee, 0x87, 0x45, 0x06, 0x4c, + 0x60, 0x38, 0xd2, 0x7e, 0x1d, 0x30, 0x6c, 0x55, 0xf0, 0x38, 0x80, 0x1c, + 0xde, 0x3d, 0xea, 0x68, 0x3e, 0xf6, 0x3e, 0x59, 0xcf, 0x0d, 0x08, 0xae, + 0x8c, 0x02, 0x0b, 0xc1, 0x72, 0x6a, 0xb4, 0x6d, 0xf3, 0xf7, 0xb3, 0xef, + 0x3a, 0xb1, 0x06, 0xf2, 0xf4, 0xd6, 0x69, 0x7b, 0x3e, 0xa2, 0x16, 0x31, + 0x31, 0x79, 0xb6, 0x33, 0xa9, 0xca, 0x8a, 0xa8, 0xbe, 0xf3, 0xe9, 0x38, + 0x28, 0xd1, 0xe1, 0x3b, 0x4e, 0x2e, 0x47, 0x35, 0xa4, 0x61, 0x14, 0x1e, + 0x42, 0x2c, 0x49, 0x55, 0xea, 0xe3, 0xb3, 0xce, 0x39, 0xd3, 0xb3, 0xef, + 0x4a, 0x4d, 0x78, 0x49, 0xbd, 0xf6, 0x7c, 0x0a, 0x2c, 0xd3, 0x26, 0xcb, + 0xd9, 0x6a, 0xad, 0x63, 0x93, 0xa7, 0x29, 0x92, 0xdc, 0x1f, 0xaf, 0x61, + 0x82, 0x80, 0x74, 0xb2, 0x9c, 0x4a, 0x86, 0x73, 0x50, 0xd8, 0xd1, 0xff, + 0xee, 0x1a, 0xe2, 0xdd, 0xa2, 0x61, 0xbd, 0x10, 0xc3, 0x5f, 0x67, 0x9f, + 0x29, 0xe4, 0xd3, 0x70, 0xe5, 0x67, 0x3a, 0xd2, 0x20, 0x00, 0xcc, 0x25, + 0x15, 0x96, 0x54, 0x45, 0x85, 0xed, 0x82, 0x88, 0x3b, 0x9f, 0x3b, 0xc3, + 0x04, 0xd4, 0x23, 0xb1, 0x0d, 0xdc, 0xc8, 0x26, 0x9d, 0x28, 0xb3, 0x25, + 0x4d, 0x52, 0xe5, 0x33, 0xf3, 0xed, 0x2c, 0xb8, 0x1a, 0xcf, 0xc3, 0x52, + 0xb4, 0x2f, 0xc7, 0x79, 0x96, 0x14, 0x7d, 0x72, 0x27, 0x72, 0x85, 0xea, + 0x6d, 0x41, 0xa0, 0x22, 0x13, 0x6d, 0x06, 0x83, 0xa4, 0xdd, 0x0f, 0x69, + 0xd2, 0x01, 0xcd, 0xc6, 0xb8, 0x64, 0x5c, 0x2c, 0x79, 0xd1, 0xc7, 0xd3, + 0x31, 0xdb, 0x2c, 0xff, 0xda, 0xd0, 0x69, 0x31, 0xad, 0x83, 0x5f, 0xed, + 0x6a, 0x97, 0xe4, 0x00, 0x43, 0xb0, 0x2e, 0x97, 0xae, 0x00, 0x5f, 0x5c, + 0xb9, 0xe8, 0x39, 0x80, 0x10, 0xca, 0x0c, 0xfa, 0xf0, 0xb5, 0xcd, 0xaa, + 0x27, 0x11, 0x60, 0xd9, 0x21, 0x86, 0x93, 0x91, 0x9f, 0x2d, 0x1a, 0x8e, + 0xde, 0x0b, 0xb5, 0xcb, 0x05, 0x24, 0x30, 0x45, 0x4d, 0x11, 0x75, 0xfd, + 0xe5, 0xa0, 0xa9, 0x4e, 0x3a, 0x8c, 0x3b, 0x52, 0x5a, 0x37, 0x18, 0x05, + 0x4a, 0x7a, 0x09, 0x6a, 0xe6, 0xd5, 0xa9, 0xa6, 0x71, 0x47, 0x4c, 0x50, + 0xe1, 0x3e, 0x8a, 0x21, 0x2b, 0x4f, 0x0e, 0xe3, 0xcb, 0x72, 0xc5, 0x28, + 0x3e, 0x5a, 0x33, 0xec, 0x48, 0x92, 0x2e, 0xa1, 0x24, 0x57, 0x09, 0x0f, + 0x01, 0x85, 0x3b, 0x34, 0x39, 0x7e, 0xc7, 0x90, 0x62, 0xe2, 0xdc, 0x5d, + 0x0a, 0x2c, 0x51, 0x26, 0x95, 0x3a, 0x95, 0x92, 0xa5, 0x39, 0x8f, 0x0c, + 0x83, 0x0b, 0x9d, 0x38, 0xab, 0x98, 0x2a, 0xc4, 0x01, 0xc4, 0x0d, 0x77, + 0x13, 0xcb, 0xca, 0xf1, 0x28, 0x31, 0x52, 0x75, 0x27, 0x2c, 0xf0, 0x04, + 0x86, 0xc8, 0xf3, 0x3d, 0xf2, 0x9d, 0x8f, 0x55, 0x52, 0x40, 0x3f, 0xaa, + 0x22, 0x7f, 0xe7, 0x69, 0x3b, 0xee, 0x44, 0x09, 0xde, 0xff, 0xb0, 0x69, + 0x3a, 0xae, 0x74, 0xe9, 0x9d, 0x33, 0xae, 0x8b, 0x6d, 0x60, 0x04, 0xff, + 0x53, 0x3f, 0x88, 0xe9, 0x63, 0x9b, 0xb1, 0x6d, 0x2c, 0x22, 0x15, 0x5a, + 0x15, 0xd9, 0xe5, 0xcb, 0x03, 0x78, 0x3c, 0xca, 0x59, 0x8c, 0xc8, 0xc2, + 0x86, 0xff, 0xd2, 0x79, 0xd6, 0xc6, 0xec, 0x5b, 0xbb, 0xa0, 0xae, 0x01, + 0x20, 0x09, 0x2e, 0x38, 0x5d, 0xda, 0x5d, 0xe0, 0x59, 0x4e, 0xe5, 0x8b, + 0x84, 0x8f, 0xb6, 0xe0, 0x56, 0x9f, 0x21, 0xa1, 0xcf, 0xb2, 0x0f, 0x2c, + 0x93, 0xf8, 0xcf, 0x37, 0xc1, 0x9f, 0x32, 0x98, 0x21, 0x65, 0x52, 0x66, + 0x6e, 0xd3, 0x71, 0x98, 0x55, 0xb9, 0x46, 0x9f, 0x1a, 0x35, 0xc4, 0x47, + 0x69, 0x62, 0x70, 0x4b, 0x77, 0x9e, 0xe4, 0x21, 0xe6, 0x32, 0x5a, 0x26, + 0x05, 0xba, 0x57, 0x53, 0xd7, 0x9b, 0x55, 0x3c, 0xbb, 0x53, 0x79, 0x60, + 0x9c, 0xc8, 0x4d, 0xf7, 0xf5, 0x1d, 0x54, 0x02, 0x91, 0x68, 0x0e, 0xaa, + 0xca, 0x5a, 0x78, 0x0c, 0x28, 0x9a, 0xc3, 0xac, 0x49, 0xc0, 0xf4, 0x85, + 0xee, 0x59, 0x76, 0x7e, 0x28, 0x4e, 0xf1, 0x5c, 0x63, 0xf7, 0xce, 0x0e, + 0x2c, 0x21, 0xa0, 0x58, 0xe9, 0x01, 0xfd, 0xeb, 0xd1, 0xaf, 0xe6, 0xef, + 0x93, 0xb3, 0x95, 0x51, 0x60, 0xa2, 0x74, 0x40, 0x15, 0xe5, 0xf4, 0x0a, + 0xca, 0x6d, 0x9a, 0x37, 0x42, 0x4d, 0x5a, 0x58, 0x49, 0x0f, 0xe9, 0x02, + 0xfc, 0x77, 0xd8, 0x59, 0xde, 0xdd, 0xad, 0x4b, 0x99, 0x2e, 0x64, 0x73, + 0xad, 0x42, 0x2f, 0xf3, 0x2c, 0x0d, 0x49, 0xe4, 0x2e, 0x6c, 0xa4, 0x73, + 0x75, 0x18, 0x14, 0x85, 0xbb, 0x64, 0xb4, 0xa1, 0xb0, 0x6e, 0x01, 0xc0, + 0xcf, 0x17, 0x9c, 0xc5, 0x28, 0xc3, 0x2d, 0x6c, 0x17, 0x2a, 0x3d, 0x06, + 0x5c, 0xf3, 0xb4, 0x49, 0x75, 0xad, 0x17, 0x69, 0xd4, 0xca, 0x65, 0xae, + 0x44, 0x71, 0xa5, 0xf6, 0x0d, 0x0f, 0x8e, 0x37, 0xc7, 0x43, 0xce, 0x6b, + 0x08, 0xe9, 0xd1, 0x34, 0x48, 0x8f, 0xc9, 0xfc, 0xf3, 0x5d, 0x2d, 0xec, + 0x62, 0xd3, 0xf0, 0xb3, 0xfe, 0x2e, 0x40, 0x55, 0x76, 0x54, 0xc7, 0xb4, + 0x61, 0x16, 0xcc, 0x7c, 0x1c, 0x19, 0x24, 0xe6, 0x4d, 0xd4, 0xc3, 0x77, + 0x67, 0x1f, 0x3c, 0x74, 0x79, 0xa1, 0xf8, 0x85, 0x88, 0x1d, 0x6f, 0xa4, + 0x7e, 0x2c, 0x21, 0x9f, 0x49, 0xf5, 0xaa, 0x4e, 0xf3, 0x4a, 0xfa, 0x9d, + 0xbe, 0xf6, 0xce, 0xda, 0xb5, 0xab, 0x39, 0xbd, 0x16, 0x41, 0xa9, 0x4a, + 0xac, 0x09, 0x01, 0xca, +}; +static const uint8_t kOutput[] = { + 0x54, 0x30, 0x6a, 0x13, 0xda, 0x59, 0x6b, 0x6d, 0x59, 0x49, 0xc8, 0xc5, + 0xab, 0x26, 0xd4, 0x8a, 0xad, 0xc0, 0x3d, 0xaf, 0x14, 0xb9, 0x15, 0xb8, + 0xca, 0xdf, 0x17, 0xa7, 0x03, 0xd3, 0xc5, 0x06, 0x01, 0xef, 0x21, 0xdd, + 0xa3, 0x0b, 0x9e, 0x48, 0xb8, 0x5e, 0x0b, 0x87, 0x9f, 0x95, 0x23, 0x68, + 0x85, 0x69, 0xd2, 0x5d, 0xaf, 0x57, 0xe9, 0x27, 0x11, 0x3d, 0x49, 0xfa, + 0xf1, 0x08, 0xcc, 0x15, 0xec, 0x1d, 0x19, 0x16, 0x12, 0x9b, 0xc8, 0x66, + 0x1f, 0xfa, 0x2c, 0x93, 0xf4, 0x99, 0x11, 0x27, 0x31, 0x0e, 0xd8, 0x46, + 0x47, 0x40, 0x11, 0x70, 0x01, 0xca, 0xe8, 0x5b, 0xc5, 0x91, 0xc8, 0x3a, + 0xdc, 0xaa, 0xf3, 0x4b, 0x80, 0xe5, 0xbc, 0x03, 0xd0, 0x89, 0x72, 0xbc, + 0xce, 0x2a, 0x76, 0x0c, 0xf5, 0xda, 0x4c, 0x10, 0x06, 0x35, 0x41, 0xb1, + 0xe6, 0xb4, 0xaa, 0x7a, 0xef, 0xf0, 0x62, 0x4a, 0xc5, 0x9f, 0x2c, 0xaf, + 0xb8, 0x2f, 0xd9, 0xd1, 0x01, 0x7a, 0x36, 0x2f, 0x3e, 0x83, 0xa5, 0xeb, + 0x81, 0x70, 0xa0, 0x57, 0x17, 0x46, 0xea, 0x9e, 0xcb, 0x0e, 0x74, 0xd3, + 0x44, 0x57, 0x1d, 0x40, 0x06, 0xf8, 0xb7, 0xcb, 0x5f, 0xf4, 0x79, 0xbd, + 0x11, 0x19, 0xd6, 0xee, 0xf8, 0xb0, 0xaa, 0xdd, 0x00, 0x62, 0xad, 0x3b, + 0x88, 0x9a, 0x88, 0x5b, 0x1b, 0x07, 0xc9, 0xae, 0x9e, 0xa6, 0x94, 0xe5, + 0x55, 0xdb, 0x45, 0x23, 0xb9, 0x2c, 0xcd, 0x29, 0xd3, 0x54, 0xc3, 0x88, + 0x1e, 0x5f, 0x52, 0xf2, 0x09, 0x00, 0x26, 0x26, 0x1a, 0xed, 0xf5, 0xc2, + 0xa9, 0x7d, 0xf9, 0x21, 0x5a, 0xaf, 0x6d, 0xab, 0x8e, 0x16, 0x84, 0x96, + 0xb5, 0x4f, 0xcf, 0x1e, 0xa3, 0xaf, 0x08, 0x9f, 0x79, 0x86, 0xc3, 0xbe, + 0x0c, 0x70, 0xcb, 0x8f, 0xf3, 0xc5, 0xf8, 0xe8, 0x4b, 0x21, 0x7d, 0x18, + 0xa9, 0xed, 0x8b, 0xfb, 0x6b, 0x5a, 0x6f, 0x26, 0x0b, 0x56, 0x04, 0x7c, + 0xfe, 0x0e, 0x1e, 0xc1, 0x3f, 0x82, 0xc5, 0x73, 0xbd, 0x53, 0x0c, 0xf0, + 0xe2, 0xc9, 0xf3, 0x3d, 0x1b, 0x6d, 0xba, 0x70, 0xc1, 0x6d, 0xb6, 0x00, + 0x28, 0xe1, 0xc4, 0x78, 0x62, 0x04, 0xda, 0x23, 0x86, 0xc3, 0xda, 0x74, + 0x3d, 0x7c, 0xd6, 0x76, 0x29, 0xb2, 0x27, 0x2e, 0xb2, 0x35, 0x42, 0x60, + 0x82, 0xcf, 0x30, 0x2c, 0x59, 0xe4, 0xe3, 0xd0, 0x74, 0x1f, 0x58, 0xe8, + 0xda, 0x47, 0x45, 0x73, 0x1c, 0x05, 0x93, 0xae, 0x75, 0xbe, 0x1f, 0x81, + 0xd8, 0xb7, 0xb3, 0xff, 0xfc, 0x8b, 0x52, 0x9e, 0xed, 0x8b, 0x37, 0x9f, + 0xe0, 0xb8, 0xa2, 0x66, 0xe1, 0x6a, 0xc5, 0x1f, 0x1d, 0xf0, 0xde, 0x3f, + 0x3d, 0xb0, 0x28, 0xf3, 0xaa, 0x4e, 0x4d, 0x31, 0xb0, 0x26, 0x79, 0x2b, + 0x08, 0x0f, 0xe9, 0x2f, 0x79, 0xb3, 0xc8, 0xdd, 0xa7, 0x89, 0xa8, 0xa8, + 0x1d, 0x59, 0x0e, 0x4f, 0x1e, 0x93, 0x1f, 0x70, 0x7f, 0x4e, 0x7e, 0xfe, + 0xb8, 0xca, 0x63, 0xe0, 0xa6, 0x05, 0xcc, 0xd7, 0xde, 0x2a, 0x49, 0x31, + 0x78, 0x5c, 0x5f, 0x44, 0xb2, 0x9b, 0x91, 0x99, 0x14, 0x29, 0x63, 0x09, + 0x12, 0xdd, 0x02, 0xd9, 0x7b, 0xe9, 0xf5, 0x12, 0x07, 0xd0, 0xe7, 0xe6, + 0xe8, 0xdd, 0xda, 0xa4, 0x73, 0xc4, 0x8e, 0xbd, 0x7b, 0xb7, 0xbb, 0xcb, + 0x83, 0x2f, 0x43, 0xf6, 0x1c, 0x50, 0xae, 0x9b, 0x2e, 0x52, 0x80, 0x18, + 0x85, 0xa8, 0x23, 0x52, 0x7a, 0x6a, 0xf7, 0x42, 0x36, 0xca, 0x91, 0x5a, + 0x3d, 0x2a, 0xa0, 0x35, 0x7d, 0x70, 0xfc, 0x4c, 0x18, 0x7c, 0x57, 0x72, + 0xcf, 0x9b, 0x29, 0xd6, 0xd0, 0xb4, 0xd7, 0xe6, 0x89, 0x70, 0x69, 0x22, + 0x5e, 0x45, 0x09, 0x4d, 0x49, 0x87, 0x84, 0x5f, 0x8a, 0x5f, 0xe4, 0x15, + 0xd3, 0xe3, 0x72, 0xaf, 0xb2, 0x30, 0x9c, 0xc1, 0xff, 0x8e, 0x6d, 0x2a, + 0x76, 0x9e, 0x08, 0x03, 0x7e, 0xe0, 0xc3, 0xc2, 0x97, 0x06, 0x6b, 0x33, + 0x2b, 0x08, 0xe3, 0xd5, 0x0b, 0xd8, 0x32, 0x67, 0x61, 0x10, 0xed, 0x6b, + 0xed, 0x50, 0xef, 0xd7, 0x1c, 0x1b, 0xe0, 0x6d, 0xa1, 0x64, 0x19, 0x34, + 0x2f, 0xe4, 0xe8, 0x54, 0xbf, 0x84, 0x0e, 0xdf, 0x0e, 0x8b, 0xd8, 0xdd, + 0x77, 0x96, 0xb8, 0x54, 0xab, 0xf2, 0x95, 0x59, 0x0d, 0x0d, 0x0a, 0x15, + 0x6e, 0x01, 0xf2, 0x24, 0xab, 0xa0, 0xd8, 0xdf, 0x38, 0xea, 0x97, 0x58, + 0x76, 0x88, 0xbe, 0xaf, 0x45, 0xe3, 0x56, 0x4f, 0x68, 0xe8, 0x4b, 0xe7, + 0x2b, 0x22, 0x18, 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0xdb, 0x37, 0x6f, 0xbb, 0xc4, 0x80, 0xca, 0x8a, 0x54, + 0x5d, 0x71, 0x9d, 0x0c, 0xe8, 0xb8, 0x2c, 0x10, 0x90, 0x44, 0xa4, 0x88, + 0x3f, 0xbc, 0x15, 0x3c, 0xd2, 0xca, 0x0e, 0xc3, 0xe4, 0x6e, 0xef, 0xb0, + 0xcb, 0xfd, 0x61, 0x7c, 0x27, 0xf2, 0x25, 0xea, 0x71, 0x6d, 0xf7, 0x49, + 0x9c, 0x81, 0x27, 0xf0, 0x61, 0x33, 0xcf, 0x55, 0x68, 0xd3, 0x73, 0xa4, + 0xed, 0x35, 0x65, 0x2a, 0xf2, 0x3e, 0xcf, 0x90, 0x98, 0x54, 0x6d, 0x95, + 0x6a, 0x0c, 0x9c, 0x24, 0x0e, 0xb4, 0xb7, 0x9b, 0x8d, 0x6e, 0x1c, 0xbc, + 0xeb, 0x17, 0x10, 0x86, 0xda, 0x91, 0x6d, 0x89, 0x4c, 0xeb, 0xf5, 0x50, + 0x8f, 0x40, 0xcf, 0x4a, +}; + +static_assert(sizeof(kInput) == sizeof(kOutput), + "Input and output lengths don't match."); + +static bool TestChaCha20(size_t len) { + std::unique_ptr<uint8_t[]> buf(new uint8_t[len]); + CRYPTO_chacha_20(buf.get(), kInput, len, kKey, kNonce, kCounter); + if (memcmp(buf.get(), kOutput, len) != 0) { + fprintf(stderr, "Mismatch at length %zu.\n", len); + return false; + } + + // Test in-place. + memcpy(buf.get(), kInput, len); + CRYPTO_chacha_20(buf.get(), buf.get(), len, kKey, kNonce, kCounter); + if (memcmp(buf.get(), kOutput, len) != 0) { + fprintf(stderr, "Mismatch at length %zu, in-place.\n", len); + return false; + } + + return true; +} + +int main(int argc, char **argv) { + CRYPTO_library_init(); + + // Run the test with the test vector at all lengths. + for (size_t len = 0; len <= sizeof(kInput); len++) { + if (!TestChaCha20(len)) { + return 1; + } + } + + printf("PASS\n"); + return 0; +} |