Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 1 | /** |
| 2 | * @author: Jeff Thompson |
| 3 | * See COPYING for copyright and distribution information. |
| 4 | */ |
| 5 | |
| 6 | #include <stdexcept> |
Jeff Thompson | 8bee610 | 2013-08-09 10:26:02 -0700 | [diff] [blame] | 7 | #include <openssl/ssl.h> |
Jeff Thompson | 3df8137 | 2013-08-09 12:02:37 -0700 | [diff] [blame] | 8 | #include <openssl/rsa.h> |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 9 | #include "c/encoding/binary-xml-data.h" |
| 10 | #include "encoding/binary-xml-encoder.hpp" |
| 11 | #include "key-chain.hpp" |
| 12 | |
| 13 | using namespace std; |
| 14 | |
| 15 | namespace ndn { |
| 16 | |
Jeff Thompson | 3df8137 | 2013-08-09 12:02:37 -0700 | [diff] [blame] | 17 | static unsigned char DEFAULT_PUBLIC_KEY_DER[] = { |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 18 | 0x30, 0x81, 0x9F, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x81, |
| 19 | 0x8D, 0x00, 0x30, 0x81, 0x89, 0x02, 0x81, 0x81, 0x00, 0xE1, 0x7D, 0x30, 0xA7, 0xD8, 0x28, 0xAB, 0x1B, 0x84, 0x0B, 0x17, |
| 20 | 0x54, 0x2D, 0xCA, 0xF6, 0x20, 0x7A, 0xFD, 0x22, 0x1E, 0x08, 0x6B, 0x2A, 0x60, 0xD1, 0x6C, 0xB7, 0xF5, 0x44, 0x48, 0xBA, |
| 21 | 0x9F, 0x3F, 0x08, 0xBC, 0xD0, 0x99, 0xDB, 0x21, 0xDD, 0x16, 0x2A, 0x77, 0x9E, 0x61, 0xAA, 0x89, 0xEE, 0xE5, 0x54, 0xD3, |
| 22 | 0xA4, 0x7D, 0xE2, 0x30, 0xBC, 0x7A, 0xC5, 0x90, 0xD5, 0x24, 0x06, 0x7C, 0x38, 0x98, 0xBB, 0xA6, 0xF5, 0xDC, 0x43, 0x60, |
| 23 | 0xB8, 0x45, 0xED, 0xA4, 0x8C, 0xBD, 0x9C, 0xF1, 0x26, 0xA7, 0x23, 0x44, 0x5F, 0x0E, 0x19, 0x52, 0xD7, 0x32, 0x5A, 0x75, |
| 24 | 0xFA, 0xF5, 0x56, 0x14, 0x4F, 0x9A, 0x98, 0xAF, 0x71, 0x86, 0xB0, 0x27, 0x86, 0x85, 0xB8, 0xE2, 0xC0, 0x8B, 0xEA, 0x87, |
| 25 | 0x17, 0x1B, 0x4D, 0xEE, 0x58, 0x5C, 0x18, 0x28, 0x29, 0x5B, 0x53, 0x95, 0xEB, 0x4A, 0x17, 0x77, 0x9F, 0x02, 0x03, 0x01, |
| 26 | 0x00, 01 |
| 27 | }; |
| 28 | |
Jeff Thompson | 3df8137 | 2013-08-09 12:02:37 -0700 | [diff] [blame] | 29 | static unsigned char DEFAULT_PRIVATE_KEY_DER[] = { |
| 30 | 0x30, 0x82, 0x02, 0x5d, 0x02, 0x01, 0x00, 0x02, 0x81, 0x81, 0x00, 0xe1, 0x7d, 0x30, 0xa7, 0xd8, 0x28, 0xab, 0x1b, 0x84, |
| 31 | 0x0b, 0x17, 0x54, 0x2d, 0xca, 0xf6, 0x20, 0x7a, 0xfd, 0x22, 0x1e, 0x08, 0x6b, 0x2a, 0x60, 0xd1, 0x6c, 0xb7, 0xf5, 0x44, |
| 32 | 0x48, 0xba, 0x9f, 0x3f, 0x08, 0xbc, 0xd0, 0x99, 0xdb, 0x21, 0xdd, 0x16, 0x2a, 0x77, 0x9e, 0x61, 0xaa, 0x89, 0xee, 0xe5, |
| 33 | 0x54, 0xd3, 0xa4, 0x7d, 0xe2, 0x30, 0xbc, 0x7a, 0xc5, 0x90, 0xd5, 0x24, 0x06, 0x7c, 0x38, 0x98, 0xbb, 0xa6, 0xf5, 0xdc, |
| 34 | 0x43, 0x60, 0xb8, 0x45, 0xed, 0xa4, 0x8c, 0xbd, 0x9c, 0xf1, 0x26, 0xa7, 0x23, 0x44, 0x5f, 0x0e, 0x19, 0x52, 0xd7, 0x32, |
| 35 | 0x5a, 0x75, 0xfa, 0xf5, 0x56, 0x14, 0x4f, 0x9a, 0x98, 0xaf, 0x71, 0x86, 0xb0, 0x27, 0x86, 0x85, 0xb8, 0xe2, 0xc0, 0x8b, |
| 36 | 0xea, 0x87, 0x17, 0x1b, 0x4d, 0xee, 0x58, 0x5c, 0x18, 0x28, 0x29, 0x5b, 0x53, 0x95, 0xeb, 0x4a, 0x17, 0x77, 0x9f, 0x02, |
| 37 | 0x03, 0x01, 0x00, 0x01, 0x02, 0x81, 0x80, 0x1a, 0x4b, 0xfa, 0x4f, 0xa8, 0xc2, 0xdd, 0x69, 0xa1, 0x15, 0x96, 0x0b, 0xe8, |
| 38 | 0x27, 0x42, 0x5a, 0xf9, 0x5c, 0xea, 0x0c, 0xac, 0x98, 0xaa, 0xe1, 0x8d, 0xaa, 0xeb, 0x2d, 0x3c, 0x60, 0x6a, 0xfb, 0x45, |
| 39 | 0x63, 0xa4, 0x79, 0x83, 0x67, 0xed, 0xe4, 0x15, 0xc0, 0xb0, 0x20, 0x95, 0x6d, 0x49, 0x16, 0xc6, 0x42, 0x05, 0x48, 0xaa, |
| 40 | 0xb1, 0xa5, 0x53, 0x65, 0xd2, 0x02, 0x99, 0x08, 0xd1, 0x84, 0xcc, 0xf0, 0xcd, 0xea, 0x61, 0xc9, 0x39, 0x02, 0x3f, 0x87, |
| 41 | 0x4a, 0xe5, 0xc4, 0xd2, 0x07, 0x02, 0xe1, 0x9f, 0xa0, 0x06, 0xc2, 0xcc, 0x02, 0xe7, 0xaa, 0x6c, 0x99, 0x8a, 0xf8, 0x49, |
| 42 | 0x00, 0xf1, 0xa2, 0x8c, 0x0c, 0x8a, 0xb9, 0x4f, 0x6d, 0x73, 0x3b, 0x2c, 0xb7, 0x9f, 0x8a, 0xa6, 0x7f, 0x9b, 0x9f, 0xb7, |
| 43 | 0xa1, 0xcc, 0x74, 0x2e, 0x8f, 0xb8, 0xb0, 0x26, 0x89, 0xd2, 0xe5, 0x66, 0xe8, 0x8e, 0xa1, 0x02, 0x41, 0x00, 0xfc, 0xe7, |
| 44 | 0x52, 0xbc, 0x4e, 0x95, 0xb6, 0x1a, 0xb4, 0x62, 0xcc, 0xd8, 0x06, 0xe1, 0xdc, 0x7a, 0xa2, 0xb6, 0x71, 0x01, 0xaa, 0x27, |
| 45 | 0xfc, 0x99, 0xe5, 0xf2, 0x54, 0xbb, 0xb2, 0x85, 0xe1, 0x96, 0x54, 0x2d, 0xcb, 0xba, 0x86, 0xfa, 0x80, 0xdf, 0xcf, 0x39, |
| 46 | 0xe6, 0x74, 0xcb, 0x22, 0xce, 0x70, 0xaa, 0x10, 0x00, 0x73, 0x1d, 0x45, 0x0a, 0x39, 0x51, 0x84, 0xf5, 0x15, 0x8f, 0x37, |
| 47 | 0x76, 0x91, 0x02, 0x41, 0x00, 0xe4, 0x3f, 0xf0, 0xf4, 0xde, 0x79, 0x77, 0x48, 0x9b, 0x9c, 0x28, 0x45, 0x26, 0x57, 0x3c, |
| 48 | 0x71, 0x40, 0x28, 0x6a, 0xa1, 0xfe, 0xc3, 0xe5, 0x37, 0xa1, 0x03, 0xf6, 0x2d, 0xbe, 0x80, 0x64, 0x72, 0x69, 0x2e, 0x9b, |
| 49 | 0x4d, 0xe3, 0x2e, 0x1b, 0xfe, 0xe7, 0xf9, 0x77, 0x8c, 0x18, 0x53, 0x9f, 0xe2, 0xfe, 0x00, 0xbb, 0x49, 0x20, 0x47, 0xdf, |
| 50 | 0x01, 0x61, 0x87, 0xd6, 0xe3, 0x44, 0xb5, 0x03, 0x2f, 0x02, 0x40, 0x54, 0xec, 0x7c, 0xbc, 0xdd, 0x0a, 0xaa, 0xde, 0xe6, |
| 51 | 0xc9, 0xf2, 0x8d, 0x6c, 0x2a, 0x35, 0xf6, 0x3c, 0x63, 0x55, 0x29, 0x40, 0xf1, 0x32, 0x82, 0x9f, 0x53, 0xb3, 0x9e, 0x5f, |
| 52 | 0xc1, 0x53, 0x52, 0x3e, 0xac, 0x2e, 0x28, 0x51, 0xa1, 0x16, 0xdb, 0x90, 0xe3, 0x99, 0x7e, 0x88, 0xa4, 0x04, 0x7c, 0x92, |
| 53 | 0xae, 0xd2, 0xe7, 0xd4, 0xe1, 0x55, 0x20, 0x90, 0x3e, 0x3c, 0x6a, 0x63, 0xf0, 0x34, 0xf1, 0x02, 0x41, 0x00, 0x84, 0x5a, |
| 54 | 0x17, 0x6c, 0xc6, 0x3c, 0x84, 0xd0, 0x93, 0x7a, 0xff, 0x56, 0xe9, 0x9e, 0x98, 0x2b, 0xcb, 0x5a, 0x24, 0x4a, 0xff, 0x21, |
| 55 | 0xb4, 0x9e, 0x87, 0x3d, 0x76, 0xd8, 0x9b, 0xa8, 0x73, 0x96, 0x6c, 0x2b, 0x5c, 0x5e, 0xd3, 0xa6, 0xff, 0x10, 0xd6, 0x8e, |
| 56 | 0xaf, 0xa5, 0x8a, 0xcd, 0xa2, 0xde, 0xcb, 0x0e, 0xbd, 0x8a, 0xef, 0xae, 0xfd, 0x3f, 0x1d, 0xc0, 0xd8, 0xf8, 0x3b, 0xf5, |
| 57 | 0x02, 0x7d, 0x02, 0x41, 0x00, 0x8b, 0x26, 0xd3, 0x2c, 0x7d, 0x28, 0x38, 0x92, 0xf1, 0xbf, 0x15, 0x16, 0x39, 0x50, 0xc8, |
| 58 | 0x6d, 0x32, 0xec, 0x28, 0xf2, 0x8b, 0xd8, 0x70, 0xc5, 0xed, 0xe1, 0x7b, 0xff, 0x2d, 0x66, 0x8c, 0x86, 0x77, 0x43, 0xeb, |
| 59 | 0xb6, 0xf6, 0x50, 0x66, 0xb0, 0x40, 0x24, 0x6a, 0xaf, 0x98, 0x21, 0x45, 0x30, 0x01, 0x59, 0xd0, 0xc3, 0xfc, 0x7b, 0xae, |
| 60 | 0x30, 0x18, 0xeb, 0x90, 0xfb, 0x17, 0xd3, 0xce, 0xb5 |
| 61 | }; |
| 62 | |
Jeff Thompson | 8bee610 | 2013-08-09 10:26:02 -0700 | [diff] [blame] | 63 | /** |
| 64 | * Compute the sha-256 digest of data. |
| 65 | * @param data Pointer to the input byte array. |
| 66 | * @param dataLength The length of data. |
| 67 | * @param digest A pointer to a buffer of size SHA256_DIGEST_LENGTH to receive the data. |
| 68 | */ |
Jeff Thompson | 3c73da4 | 2013-08-12 11:19:05 -0700 | [diff] [blame] | 69 | static void digestSha256(const unsigned char *data, unsigned int dataLength, unsigned char *digest) |
Jeff Thompson | b81192e | 2013-08-09 09:34:51 -0700 | [diff] [blame] | 70 | { |
Jeff Thompson | 8bee610 | 2013-08-09 10:26:02 -0700 | [diff] [blame] | 71 | SHA256_CTX sha256; |
| 72 | SHA256_Init(&sha256); |
| 73 | SHA256_Update(&sha256, data, dataLength); |
| 74 | SHA256_Final(digest, &sha256); |
Jeff Thompson | b81192e | 2013-08-09 09:34:51 -0700 | [diff] [blame] | 75 | } |
| 76 | |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 77 | /** |
Jeff Thompson | 8bee610 | 2013-08-09 10:26:02 -0700 | [diff] [blame] | 78 | * Call digestSha256 and set the digest vector to the result. |
| 79 | * @param data |
| 80 | * @param dataLength |
| 81 | * @param digest |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 82 | */ |
Jeff Thompson | 3c73da4 | 2013-08-12 11:19:05 -0700 | [diff] [blame] | 83 | static void setSha256(const unsigned char *data, unsigned int dataLength, vector<unsigned char> &digest) |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 84 | { |
Jeff Thompson | 8bee610 | 2013-08-09 10:26:02 -0700 | [diff] [blame] | 85 | unsigned char digestBuffer[SHA256_DIGEST_LENGTH]; |
| 86 | digestSha256(data, dataLength, digestBuffer); |
| 87 | setVector(digest, digestBuffer, sizeof(digestBuffer)); |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 88 | } |
| 89 | |
| 90 | /** |
| 91 | * Encode the fields of the Data object and set digest to the sha-256 digest. |
| 92 | * @param data The Data object with the fields to digest. |
Jeff Thompson | 8bee610 | 2013-08-09 10:26:02 -0700 | [diff] [blame] | 93 | * @param digest A pointer to a buffer of size SHA256_DIGEST_LENGTH to receive the data. |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 94 | */ |
Jeff Thompson | 8efe5ad | 2013-08-20 17:36:38 -0700 | [diff] [blame] | 95 | static void digestDataFieldsSha256(const Data &data, WireFormat &wireFormat, unsigned char *digest) |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 96 | { |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 97 | unsigned int signedFieldsBeginOffset, signedFieldsEndOffset; |
Jeff Thompson | 8efe5ad | 2013-08-20 17:36:38 -0700 | [diff] [blame] | 98 | ptr_lib::shared_ptr<vector<unsigned char> > encoding = wireFormat.encodeData(data, &signedFieldsBeginOffset, &signedFieldsEndOffset); |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 99 | |
Jeff Thompson | 8efe5ad | 2013-08-20 17:36:38 -0700 | [diff] [blame] | 100 | digestSha256(&encoding->front() + signedFieldsBeginOffset, signedFieldsEndOffset - signedFieldsBeginOffset, digest); |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 101 | } |
| 102 | |
Jeff Thompson | 3c73da4 | 2013-08-12 11:19:05 -0700 | [diff] [blame] | 103 | void KeyChain::sign |
| 104 | (Data &data, const unsigned char *publicKeyDer, unsigned int publicKeyDerLength, |
Jeff Thompson | 8efe5ad | 2013-08-20 17:36:38 -0700 | [diff] [blame] | 105 | const unsigned char *privateKeyDer, unsigned int privateKeyDerLength, WireFormat &wireFormat) |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 106 | { |
Jeff Thompson | 3df8137 | 2013-08-09 12:02:37 -0700 | [diff] [blame] | 107 | // Set the public key. |
Jeff Thompson | 3c73da4 | 2013-08-12 11:19:05 -0700 | [diff] [blame] | 108 | setSha256(publicKeyDer, publicKeyDerLength, data.getSignedInfo().getPublisherPublicKeyDigest().getPublisherPublicKeyDigest()); |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 109 | data.getSignedInfo().getKeyLocator().setType(ndn_KeyLocatorType_KEY); |
Jeff Thompson | 63d0269 | 2013-08-16 12:09:07 -0700 | [diff] [blame] | 110 | data.getSignedInfo().getKeyLocator().setKeyData(publicKeyDer, publicKeyDerLength); |
Jeff Thompson | 3c73da4 | 2013-08-12 11:19:05 -0700 | [diff] [blame] | 111 | // Clear the signature so we don't encode it below. |
| 112 | data.getSignature().clear(); |
Jeff Thompson | 3df8137 | 2013-08-09 12:02:37 -0700 | [diff] [blame] | 113 | |
| 114 | // Sign the fields. |
Jeff Thompson | 8bee610 | 2013-08-09 10:26:02 -0700 | [diff] [blame] | 115 | unsigned char dataFieldsDigest[SHA256_DIGEST_LENGTH]; |
Jeff Thompson | 8efe5ad | 2013-08-20 17:36:38 -0700 | [diff] [blame] | 116 | digestDataFieldsSha256(data, wireFormat, dataFieldsDigest); |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 117 | // TODO: use RSA_size to get the proper size of the signature buffer. |
| 118 | unsigned char signature[1000]; |
| 119 | unsigned int signatureLength; |
Jeff Thompson | 192e86b | 2013-08-13 11:34:24 -0700 | [diff] [blame] | 120 | // Use a temporary pointer since d2i updates it. |
| 121 | const unsigned char *derPointer = privateKeyDer; |
| 122 | RSA *privateKey = d2i_RSAPrivateKey(NULL, &derPointer, privateKeyDerLength); |
Jeff Thompson | 3df8137 | 2013-08-09 12:02:37 -0700 | [diff] [blame] | 123 | if (!privateKey) |
| 124 | throw std::runtime_error("Error decoding private key in d2i_RSAPrivateKey"); |
| 125 | int success = RSA_sign(NID_sha256, dataFieldsDigest, sizeof(dataFieldsDigest), signature, &signatureLength, privateKey); |
| 126 | // Free the private key before checking for success. |
| 127 | RSA_free(privateKey); |
| 128 | if (!success) |
| 129 | throw std::runtime_error("Error in RSA_sign"); |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 130 | |
| 131 | data.getSignature().setSignature(signature, signatureLength); |
Jeff Thompson | b81192e | 2013-08-09 09:34:51 -0700 | [diff] [blame] | 132 | } |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 133 | |
Jeff Thompson | 8efe5ad | 2013-08-20 17:36:38 -0700 | [diff] [blame] | 134 | void KeyChain::defaultSign(Data &data, WireFormat &wireFormat) |
Jeff Thompson | 3c73da4 | 2013-08-12 11:19:05 -0700 | [diff] [blame] | 135 | { |
Jeff Thompson | 2a66dec | 2013-08-20 17:41:50 -0700 | [diff] [blame^] | 136 | sign(data, DEFAULT_PUBLIC_KEY_DER, sizeof(DEFAULT_PUBLIC_KEY_DER), DEFAULT_PRIVATE_KEY_DER, sizeof(DEFAULT_PRIVATE_KEY_DER), wireFormat); |
Jeff Thompson | 3c73da4 | 2013-08-12 11:19:05 -0700 | [diff] [blame] | 137 | } |
| 138 | |
Jeff Thompson | 8efe5ad | 2013-08-20 17:36:38 -0700 | [diff] [blame] | 139 | void KeyChain::defaultSign(Data &data) |
| 140 | { |
| 141 | sign(data, DEFAULT_PUBLIC_KEY_DER, sizeof(DEFAULT_PUBLIC_KEY_DER), DEFAULT_PRIVATE_KEY_DER, sizeof(DEFAULT_PRIVATE_KEY_DER), |
| 142 | *WireFormat::getDefaultWireFormat()); |
| 143 | } |
| 144 | |
Jeff Thompson | 1e90d8c | 2013-08-12 16:09:25 -0700 | [diff] [blame] | 145 | bool KeyChain::selfVerifyData(const unsigned char *input, unsigned int inputLength, WireFormat &wireFormat) |
| 146 | { |
| 147 | // Decode the data packet and digest the data fields. |
| 148 | Data data; |
| 149 | unsigned int signedFieldsBeginOffset, signedFieldsEndOffset; |
| 150 | wireFormat.decodeData(data, input, inputLength, &signedFieldsBeginOffset, &signedFieldsEndOffset); |
| 151 | if (data.getSignature().getDigestAlgorithm().size() != 0) |
| 152 | // TODO: Allow a non-default digest algorithm. |
| 153 | throw std::runtime_error("Cannot verify a data packet with a non-default digest algorithm"); |
| 154 | unsigned char dataFieldsDigest[SHA256_DIGEST_LENGTH]; |
| 155 | digestSha256(input + signedFieldsBeginOffset, signedFieldsEndOffset - signedFieldsBeginOffset, dataFieldsDigest); |
| 156 | |
| 157 | // Find the public key. |
| 158 | const unsigned char *publicKeyDer; |
| 159 | unsigned int publicKeyDerLength; |
| 160 | if (data.getSignedInfo().getKeyLocator().getType() == ndn_KeyLocatorType_KEY) { |
Jeff Thompson | 63d0269 | 2013-08-16 12:09:07 -0700 | [diff] [blame] | 161 | publicKeyDer = &data.getSignedInfo().getKeyLocator().getKeyData().front(); |
| 162 | publicKeyDerLength = data.getSignedInfo().getKeyLocator().getKeyData().size(); |
Jeff Thompson | 1e90d8c | 2013-08-12 16:09:25 -0700 | [diff] [blame] | 163 | } |
| 164 | else |
| 165 | // Can't find a public key. |
| 166 | return false; |
| 167 | |
| 168 | // Verify the dataFieldsDigest. |
Jeff Thompson | 192e86b | 2013-08-13 11:34:24 -0700 | [diff] [blame] | 169 | // Use a temporary pointer since d2i updates it. |
| 170 | const unsigned char *derPointer = publicKeyDer; |
| 171 | RSA *publicKey = d2i_RSA_PUBKEY(NULL, &derPointer, publicKeyDerLength); |
Jeff Thompson | 1e90d8c | 2013-08-12 16:09:25 -0700 | [diff] [blame] | 172 | if (!publicKey) |
| 173 | throw std::runtime_error("Error decoding public key in d2i_RSAPublicKey"); |
| 174 | int success = RSA_verify |
| 175 | (NID_sha256, dataFieldsDigest, sizeof(dataFieldsDigest), &data.getSignature().getSignature().front(), |
| 176 | data.getSignature().getSignature().size(), publicKey); |
| 177 | // Free the public key before checking for success. |
| 178 | RSA_free(publicKey); |
| 179 | |
| 180 | return (success == 1); |
| 181 | } |
| 182 | |
Jeff Thompson | 47c93cf | 2013-08-09 00:38:48 -0700 | [diff] [blame] | 183 | } |