diff options
Diffstat (limited to 'openssl/MacOS/GetHTTPS.src/GetHTTPS.cpp')
-rw-r--r-- | openssl/MacOS/GetHTTPS.src/GetHTTPS.cpp | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/openssl/MacOS/GetHTTPS.src/GetHTTPS.cpp b/openssl/MacOS/GetHTTPS.src/GetHTTPS.cpp new file mode 100644 index 000000000..3a5e3f018 --- /dev/null +++ b/openssl/MacOS/GetHTTPS.src/GetHTTPS.cpp @@ -0,0 +1,209 @@ +/* + * An demo illustrating how to retrieve a URI from a secure HTTP server. + * + * Author: Roy Wood + * Date: September 7, 1999 + * Comments: This relies heavily on my MacSockets library. + * This project is also set up so that it expects the OpenSSL source folder (0.9.4 as I write this) + * to live in a folder called "OpenSSL-0.9.4" in this project's parent folder. For example: + * + * Macintosh HD: + * Development: + * OpenSSL-0.9.4: + * (OpenSSL sources here) + * OpenSSL Example: + * (OpenSSL example junk here) + * + * + * Also-- before attempting to compile this, make sure the aliases in "OpenSSL-0.9.4:include:openssl" + * are installed! Use the AppleScript applet in the "openssl-0.9.4" folder to do this! + */ +/* modified to seed the PRNG */ +/* modified to use CRandomizer for seeding */ + + +// Include some funky libs I've developed over time + +#include "CPStringUtils.hpp" +#include "ErrorHandling.hpp" +#include "MacSocket.h" +#include "Randomizer.h" + +// We use the OpenSSL implementation of SSL.... +// This was a lot of work to finally get going, though you wouldn't know it by the results! + +#include <openssl/ssl.h> +#include <openssl/err.h> + +#include <timer.h> + +// Let's try grabbing some data from here: + +#define kHTTPS_DNS "www.apache-ssl.org" +#define kHTTPS_Port 443 +#define kHTTPS_URI "/" + + +// Forward-declare this + +OSErr MyMacSocket_IdleWaitCallback(void *inUserRefPtr); + +// My idle-wait callback. Doesn't do much, does it? Silly cooperative multitasking. + +OSErr MyMacSocket_IdleWaitCallback(void *inUserRefPtr) +{ +#pragma unused(inUserRefPtr) + +EventRecord theEvent; + ::EventAvail(everyEvent,&theEvent); + + CRandomizer *randomizer = (CRandomizer*)inUserRefPtr; + if (randomizer) + randomizer->PeriodicAction(); + + return(noErr); +} + + +// Finally! + +void main(void) +{ + OSErr errCode; + int theSocket = -1; + int theTimeout = 30; + + SSL_CTX *ssl_ctx = nil; + SSL *ssl = nil; + + char tempString[256]; + UnsignedWide microTickCount; + + + CRandomizer randomizer; + + printf("OpenSSL Demo by Roy Wood, roy@centricsystems.ca\n\n"); + + BailIfError(errCode = MacSocket_Startup()); + + + + // Create a socket-like object + + BailIfError(errCode = MacSocket_socket(&theSocket,false,theTimeout * 60,MyMacSocket_IdleWaitCallback,&randomizer)); + + + // Set up the connect string and try to connect + + CopyCStrAndInsertCStrLongIntIntoCStr("%s:%ld",kHTTPS_DNS,kHTTPS_Port,tempString,sizeof(tempString)); + + printf("Connecting to %s....\n",tempString); + + BailIfError(errCode = MacSocket_connect(theSocket,tempString)); + + + // Init SSL stuff + + SSL_load_error_strings(); + + SSLeay_add_ssl_algorithms(); + + + // Pick the SSL method + +// ssl_ctx = SSL_CTX_new(SSLv2_client_method()); + ssl_ctx = SSL_CTX_new(SSLv23_client_method()); +// ssl_ctx = SSL_CTX_new(SSLv3_client_method()); + + + // Create an SSL thingey and try to negotiate the connection + + ssl = SSL_new(ssl_ctx); + + SSL_set_fd(ssl,theSocket); + + errCode = SSL_connect(ssl); + + if (errCode < 0) + { + SetErrorMessageAndLongIntAndBail("OpenSSL: Can't initiate SSL connection, SSL_connect() = ",errCode); + } + + // Request the URI from the host + + CopyCStrToCStr("GET ",tempString,sizeof(tempString)); + ConcatCStrToCStr(kHTTPS_URI,tempString,sizeof(tempString)); + ConcatCStrToCStr(" HTTP/1.0\r\n\r\n",tempString,sizeof(tempString)); + + + errCode = SSL_write(ssl,tempString,CStrLength(tempString)); + + if (errCode < 0) + { + SetErrorMessageAndLongIntAndBail("OpenSSL: Error writing data via ssl, SSL_write() = ",errCode); + } + + + for (;;) + { + char tempString[256]; + int bytesRead; + + + // Read some bytes and dump them to the console + + bytesRead = SSL_read(ssl,tempString,sizeof(tempString) - 1); + + if (bytesRead == 0 && MacSocket_RemoteEndIsClosing(theSocket)) + { + break; + } + + else if (bytesRead < 0) + { + SetErrorMessageAndLongIntAndBail("OpenSSL: Error reading data via ssl, SSL_read() = ",bytesRead); + } + + + tempString[bytesRead] = '\0'; + + printf("%s", tempString); + } + + printf("\n\n\n"); + + // All done! + + errCode = noErr; + + +EXITPOINT: + + // Clean up and go home + + if (theSocket >= 0) + { + MacSocket_close(theSocket); + } + + if (ssl != nil) + { + SSL_free(ssl); + } + + if (ssl_ctx != nil) + { + SSL_CTX_free(ssl_ctx); + } + + + if (errCode != noErr) + { + printf("An error occurred:\n"); + + printf("%s",GetErrorMessage()); + } + + + MacSocket_Shutdown(); +} |