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| 1 | +/* |
| 2 | + * Copyright (c) 2016, Jonathan Schleifer <js@heap.zone> |
| 3 | + * |
| 4 | + * https://heap.zone/git/?p=objopenssl.git |
| 5 | + * |
| 6 | + * Permission to use, copy, modify, and/or distribute this software for any |
| 7 | + * purpose with or without fee is hereby granted, provided that the above |
| 8 | + * copyright notice and this permission notice is present in all copies. |
| 9 | + * |
| 10 | + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 11 | + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 12 | + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 13 | + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| 14 | + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 15 | + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 16 | + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 17 | + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 18 | + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 19 | + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 20 | + * POSSIBILITY OF SUCH DAMAGE. |
| 21 | + */ |
| 22 | + |
| 23 | +#include <inttypes.h> |
| 24 | + |
| 25 | +#import <ObjFW/OFString.h> |
| 26 | + |
| 27 | +#import "SSLConnectionFailedException.h" |
| 28 | + |
| 29 | +#if defined(__clang__) |
| 30 | +# pragma clang diagnostic push |
| 31 | +# pragma clang diagnostic ignored "-Wdocumentation" |
| 32 | +#endif |
| 33 | + |
| 34 | +#include <openssl/err.h> |
| 35 | +#include <openssl/ssl.h> |
| 36 | +#include <openssl/x509v3.h> |
| 37 | + |
| 38 | +#if defined(__clang__) |
| 39 | +# pragma clang diagnostic pop |
| 40 | +#endif |
| 41 | + |
| 42 | +@implementation SSLConnectionFailedException |
| 43 | +@synthesize SSLError = _SSLError, verifyResult = _verifyResult; |
| 44 | + |
| 45 | ++ (instancetype)exceptionWithHost: (OFString*)host |
| 46 | + port: (uint16_t)port |
| 47 | + socket: (SSLSocket*)socket |
| 48 | + SSLError: (unsigned long)SSLError |
| 49 | +{ |
| 50 | + return [[[self alloc] initWithHost: host |
| 51 | + port: port |
| 52 | + socket: socket |
| 53 | + SSLError: SSLError] autorelease]; |
| 54 | +} |
| 55 | + |
| 56 | + |
| 57 | ++ (instancetype)exceptionWithHost: (OFString*)host |
| 58 | + port: (uint16_t)port |
| 59 | + socket: (SSLSocket*)socket |
| 60 | + SSLError: (unsigned long)SSLError |
| 61 | + verifyResult: (long)verifyResult |
| 62 | +{ |
| 63 | + return [[[self alloc] initWithHost: host |
| 64 | + port: port |
| 65 | + socket: socket |
| 66 | + SSLError: SSLError |
| 67 | + verifyResult: verifyResult] autorelease]; |
| 68 | +} |
| 69 | + |
| 70 | +- initWithHost: (OFString*)host |
| 71 | + port: (uint16_t)port |
| 72 | + socket: (SSLSocket*)socket |
| 73 | + SSLError: (unsigned long)SSLError |
| 74 | +{ |
| 75 | + self = [super initWithHost: host |
| 76 | + port: port |
| 77 | + socket: socket]; |
| 78 | + |
| 79 | + _SSLError = SSLError; |
| 80 | + |
| 81 | + return self; |
| 82 | +} |
| 83 | + |
| 84 | +- initWithHost: (OFString*)host |
| 85 | + port: (uint16_t)port |
| 86 | + socket: (SSLSocket*)socket |
| 87 | + SSLError: (unsigned long)SSLError |
| 88 | + verifyResult: (long)verifyResult |
| 89 | +{ |
| 90 | + self = [super initWithHost: host |
| 91 | + port: port |
| 92 | + socket: socket]; |
| 93 | + |
| 94 | + _SSLError = SSLError; |
| 95 | + _verifyResult = verifyResult; |
| 96 | + |
| 97 | + return self; |
| 98 | +} |
| 99 | + |
| 100 | +- (OFString*)description |
| 101 | +{ |
| 102 | + if (_SSLError != SSL_ERROR_NONE) { |
| 103 | + char error[512]; |
| 104 | + |
| 105 | + ERR_error_string_n(_SSLError, error, 512); |
| 106 | + |
| 107 | + if (_verifyResult != X509_V_OK) |
| 108 | + return [OFString stringWithFormat: |
| 109 | + @"A connection to %@ on port %" @PRIu16 @" could " |
| 110 | + @"not be established in socket of type %@: " |
| 111 | + @"Verification failed: %s [%s]", |
| 112 | + _host, _port, [_socket class], |
| 113 | + X509_verify_cert_error_string(_verifyResult), |
| 114 | + error]; |
| 115 | + else |
| 116 | + return [OFString stringWithFormat: |
| 117 | + @"A connection to %@ on port %" @PRIu16 @" could " |
| 118 | + @"not be established in socket of type %@: %s", |
| 119 | + _host, _port, [_socket class], error]; |
| 120 | + } |
| 121 | + |
| 122 | + return [super description]; |
| 123 | +} |
| 124 | +@end |
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