CommonBaseEncoding.c [plain text]
#include <stdio.h>
#include "testbyteBuffer.h"
#include "capabilities.h"
#include "testmore.h"
#if (CNENCODER == 0)
entryPoint(CommonBaseEncoding,"Base XX Encoding")
#else
#include <CommonCrypto/CommonBaseXX.h>
static int kTestTestCount = 358;
#define BUFSIZ 1024
static int
doWithEncoders(CNEncoderRef encoder, CNEncoderRef decoder, char *input, char *expected)
{
CNStatus retval;
char outBuf[BUFSIZ], secondBuf[BUFSIZ];
size_t outLen, outAvailable, secondLen, secondAvailable;
outAvailable = BUFSIZ;
outLen = 0;
retval = CNEncoderUpdate(encoder, input, strlen(input), outBuf, &outAvailable);
ok(retval == kCNSuccess, "encoded");
outLen = outAvailable;
outAvailable = BUFSIZ - outLen;
retval = CNEncoderFinal(encoder, &outBuf[outLen], &outAvailable);
ok(retval == kCNSuccess, "finalized");
outLen += outAvailable;
if(expected) {
ok(strncmp(expected, outBuf, strlen(expected)) == 0, "output matches");
if(strncmp(expected, outBuf, strlen(expected))) {
printf("Encoding %s\n%s\n%s\n", input, expected, outBuf);
}
}
retval = CNEncoderRelease(&encoder);
ok(retval == kCNSuccess, "released");
secondAvailable = BUFSIZ;
secondLen = 0;
retval = CNEncoderUpdate(decoder, outBuf, outLen, secondBuf, &secondAvailable);
ok(retval == kCNSuccess, "encoded");
secondLen = secondAvailable;
secondAvailable = BUFSIZ - secondLen;
retval = CNEncoderFinal(decoder, &secondBuf[secondLen], &secondLen);
ok(retval == kCNSuccess, "finalized");
secondLen += secondAvailable;
ok(strncmp(input, secondBuf, strlen(input)) == 0, "output matches");
retval = CNEncoderRelease(&decoder);
ok(retval == kCNSuccess, "encoder Released");
return 0;
}
static int
doEncoder(CNEncodings encodingStrat, char *input, char *expected)
{
CNStatus retval;
CNEncoderRef encoder, decoder;
retval = CNEncoderCreate(encodingStrat, kCNEncode, &encoder);
ok(retval == kCNSuccess, "got an encoder");
retval = CNEncoderCreate(encodingStrat, kCNDecode, &decoder);
ok(retval == kCNSuccess, "got a decoder");
doWithEncoders(encoder, decoder, input, expected);
return 0;
}
static int
doCustomEncoder(const char *name,
const uint8_t baseNum,
const char *charMap,
const uint8_t padChar, char *input, char *expected)
{
CNStatus retval;
CNEncoderRef encoder, decoder;
retval = CNEncoderCreateCustom(name, baseNum, charMap, padChar, kCNEncode, &encoder);
ok(retval == kCNSuccess, "got an encoder");
retval = CNEncoderCreateCustom(name, baseNum, charMap, padChar, kCNDecode, &decoder);
ok(retval == kCNSuccess, "got a decoder");
doWithEncoders(encoder, decoder, input, expected);
return 0;
}
static int
doOneShotStyle(CNEncodings encodingStrat, char *input, char *expected)
{
CNStatus retval;
char outBuf[BUFSIZ], secondBuf[BUFSIZ];
size_t outLen, outAvailable, secondLen, secondAvailable;
outAvailable = BUFSIZ;
retval = CNEncode(encodingStrat, kCNEncode, input, strlen(input), outBuf, &outAvailable);
outLen = outAvailable;
if(expected) {
ok(strncmp(expected, outBuf, strlen(expected)) == 0, "output matches");
if(strncmp(expected, outBuf, strlen(expected))) {
printf("Encoding %s\n%s\n%s\n", input, expected, outBuf);
}
}
secondAvailable = BUFSIZ;
retval = CNEncode(encodingStrat, kCNDecode, outBuf, outLen, secondBuf, &secondAvailable);
secondLen = secondAvailable;
ok(strncmp(input, secondBuf, strlen(input)) == 0, "output matches");
if(strncmp(input, secondBuf, strlen(input))) {
printf("input: %s\n", input);
printf("result: %s\n", secondBuf);
}
return 0;
}
int CommonBaseEncoding(int argc, char *const *argv) {
int accum = 0;
plan_tests(kTestTestCount);
doEncoder(kCNEncodingBase64, "", "");
doEncoder(kCNEncodingBase64, "f", "Zg==");
doEncoder(kCNEncodingBase64, "fo", "Zm8=");
doEncoder(kCNEncodingBase64, "foo", "Zm9v");
doEncoder(kCNEncodingBase64, "foob", "Zm9vYg==");
doEncoder(kCNEncodingBase64, "fooba", "Zm9vYmE=");
doEncoder(kCNEncodingBase64, "foobar", "Zm9vYmFy");
doEncoder(kCNEncodingBase32, "", "");
doEncoder(kCNEncodingBase32, "f", "MY======");
doEncoder(kCNEncodingBase32, "fo", "MZXQ====");
doEncoder(kCNEncodingBase32, "foo", "MZXW6===");
doEncoder(kCNEncodingBase32, "foob", "MZXW6YQ=");
doEncoder(kCNEncodingBase32, "fooba", "MZXW6YTB");
doEncoder(kCNEncodingBase32, "foobar", "MZXW6YTBOI======");
doEncoder(kCNEncodingBase32HEX, "", "");
doEncoder(kCNEncodingBase32HEX, "f", "CO======");
doEncoder(kCNEncodingBase32HEX, "fo", "CPNG====");
doEncoder(kCNEncodingBase32HEX, "foo", "CPNMU===");
doEncoder(kCNEncodingBase32HEX, "foob", "CPNMUOG=");
doEncoder(kCNEncodingBase32HEX, "fooba", "CPNMUOJ1");
doEncoder(kCNEncodingBase32HEX, "foobar", "CPNMUOJ1E8======");
doEncoder(kCNEncodingBase16, "", "");
doEncoder(kCNEncodingBase16, "f", "66");
doEncoder(kCNEncodingBase16, "fo", "666F");
doEncoder(kCNEncodingBase16, "foo", "666F6F");
doEncoder(kCNEncodingBase16, "foob", "666F6F62");
doEncoder(kCNEncodingBase16, "fooba", "666F6F6261");
doEncoder(kCNEncodingBase16, "foobar", "666F6F626172");
accum |= doEncoder(kCNEncodingBase64,
"Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure.",
"");
<<<<<<< HEAD
=======
diag("Base64 - One-Shot\n");
doOneShotStyle(kCNEncodingBase64, "", "");
doOneShotStyle(kCNEncodingBase64, "f", "Zg==");
doOneShotStyle(kCNEncodingBase64, "fo", "Zm8=");
doOneShotStyle(kCNEncodingBase64, "foo", "Zm9v");
doOneShotStyle(kCNEncodingBase64, "foob", "Zm9vYg==");
doOneShotStyle(kCNEncodingBase64, "fooba", "Zm9vYmE=");
doOneShotStyle(kCNEncodingBase64, "foobar", "Zm9vYmFy");
diag("Base32 - One-Shot\n");
doOneShotStyle(kCNEncodingBase32, "", "");
doOneShotStyle(kCNEncodingBase32, "f", "MY======");
doOneShotStyle(kCNEncodingBase32, "fo", "MZXQ====");
doOneShotStyle(kCNEncodingBase32, "foo", "MZXW6===");
doOneShotStyle(kCNEncodingBase32, "foob", "MZXW6YQ=");
doOneShotStyle(kCNEncodingBase32, "fooba", "MZXW6YTB");
doOneShotStyle(kCNEncodingBase32, "foobar", "MZXW6YTBOI======");
diag("Base32HEX - One-Shot\n");
doOneShotStyle(kCNEncodingBase32HEX, "", "");
doOneShotStyle(kCNEncodingBase32HEX, "f", "CO======");
doOneShotStyle(kCNEncodingBase32HEX, "fo", "CPNG====");
doOneShotStyle(kCNEncodingBase32HEX, "foo", "CPNMU===");
doOneShotStyle(kCNEncodingBase32HEX, "foob", "CPNMUOG=");
doOneShotStyle(kCNEncodingBase32HEX, "fooba", "CPNMUOJ1");
doOneShotStyle(kCNEncodingBase32HEX, "foobar", "CPNMUOJ1E8======");
diag("Base16 - One-Shot\n");
doOneShotStyle(kCNEncodingBase16, "", "");
doOneShotStyle(kCNEncodingBase16, "f", "66");
doOneShotStyle(kCNEncodingBase16, "fo", "666F");
doOneShotStyle(kCNEncodingBase16, "foo", "666F6F");
doOneShotStyle(kCNEncodingBase16, "foob", "666F6F62");
doOneShotStyle(kCNEncodingBase16, "fooba", "666F6F6261");
doOneShotStyle(kCNEncodingBase16, "foobar", "666F6F626172");
diag("Base64 Long - One-Shot\n");
accum |= doOneShotStyle(kCNEncodingBase64,
"Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure.",
"");
diag("Custom\n");
accum |= doCustomEncoder("Custom64", 64, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+/", '*',
"Man is distinguished, not only by his reason, but by this singular passion from other animals, which is a lust of the mind, that by a perseverance of delight in the continued and indefatigable generation of knowledge, exceeds the short vehemence of any carnal pleasure.",
"");
return 0;
}
#endif