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66 lines
No EOL
1.5 KiB
Objective-C
66 lines
No EOL
1.5 KiB
Objective-C
//
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// OpenSSL.m
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// Arq
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//
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// Created by Stefan Reitshamer on 10/8/12.
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// Copyright (c) 2012 Stefan Reitshamer. All rights reserved.
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//
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#ifdef USE_OPENSSL
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#import "OpenSSL.h"
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#import <openssl/err.h>
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#import <openssl/ssl.h>
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static BOOL initialized = NO;
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static SSL_CTX *ctx;
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@implementation OpenSSL
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+ (BOOL)initializeSSL:(NSError **)error {
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if (!initialized) {
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
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SSL_library_init();
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OpenSSL_add_all_algorithms();
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SSL_load_error_strings();
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ERR_load_crypto_strings();
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ctx = SSL_CTX_new(SSLv23_method());
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if (ctx == NULL) {
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SETNSERROR(@"SSLErrorDomain", -1, @"SSL_CTX_new: %@", [OpenSSL errorMessage]);
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return NO;
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}
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initialized = YES;
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#pragma GCC diagnostic warning "-Wdeprecated-declarations"
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}
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return YES;
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}
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+ (SSL_CTX *)context {
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return ctx;
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}
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+ (NSString *)errorMessage {
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NSMutableString *msg = [NSMutableString string];
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#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
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for (;;) {
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unsigned long err = ERR_get_error();
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if (err == 0) {
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break;
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}
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if ([msg length] > 0) {
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[msg appendString:@"; "];
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}
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HSLogTrace(@"%s", ERR_error_string(err, NULL));
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[msg appendFormat:@"%s", ERR_reason_error_string(err)];
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}
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if ([msg length] == 0) {
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[msg appendString:@"(no error)"];
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}
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#pragma GCC diagnostic warning "-Wdeprecated-declarations"
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return msg;
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}
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@end
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#endif /* USE_OPENSSL */ |