Differential D445 Diff 1307 examples/peterglen/test_base64a.c

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examples/peterglen/test_base64a.c

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				/* =====[ test_base64.c ]=========================================================

				Description: Encryption excamples. Feasability study for diba
				[Digital Bank].

				Revisions:

				REV DATE BY DESCRIPTION
				---- ----------- ---------- ------------------------------
				0.00 jul.14.2017 Peter Glen Initial version.
				0.00 aug.04.2017 Peter Glen Terminator added

				======================================================================= */

				#include <stdio.h>
				#include <string.h>

				#include "zmalloc.h"
				#include "base64.h"

				const unsigned char* str = (const unsigned char*)
				//"Hello world. Hello world. Hello world. Hello world. Hello world. Hello world. Hello world."
				//"Hello world. Hello world. Hello world. Hello world. Hello world. Hello world. Hello world."
				//"Hello world. Hello world. Hello world. Hello world. Hello world. Hello world. Hello world."
				"Hello 1 world";


				int main(int argc, char** argv)
				{
				//printf("Testing base64.\n");
				// Test /0 printf
				//char str2[] = "Here is a nul string.\0This is after nul.";
				//printf(" '%s'\n'%.*s'\n", str2, sizeof(str2), str2);
				//return(0);

				int slen = strlen(str);
				printf("org: len=%d\n'%s'\n\n", slen, str);
				int outlen = base64_calc_encodelen(slen);
				zline2(__LINE__, __FILE__);
				char *mem = zalloc(outlen + 1);
				printf("base64 encode pre outlen=%d\n", outlen);
				base64_encode(str, slen, mem, &outlen);
				//mem[outlen] = '\0';
				printf("base64 encode outlen=%d\n'%s'\n", outlen, mem);
				zcheck(mem, __LINE__);

				int dlen = outlen;
				char *dmem = zalloc(dlen + 2);
				printf("base64 decode pre dlen=%d\n", dlen);
				base64_decode(mem, outlen, dmem, &dlen);
				//dmem[dlen] = '\0';
				printf("base64 decode dlen=%d\n'%s'\n", dlen, dmem);
				zcheck(dmem, __LINE__);
				//dump_mem(dmem, outlen);

				if(dlen != slen)
				{
				printf("\nError! Decode length does not match\n");
				}
				if (strcmp(str, dmem) != 0)
				{
				printf("\nError! Decode does not match\n");
				}
				zfree(mem); zfree(dmem);

				zleak();
				}