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Implemented public Base64 interface

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Base64 is required for vCard avatars. It will also be useful for
an authentication mechanism with future xmpp_connect_raw() interface.
This commit is contained in:
Dmitry Podgorny
2016-04-30 18:04:56 +00:00
parent 7f57e3987a
commit 2ffb278aa4
6 changed files with 356 additions and 294 deletions
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66
tests/test_base64.c
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@@ -14,8 +14,6 @@
#include <string.h>
#include "strophe.h"
#include "common.h"
#include "sasl.h"
#include "test.h"
@@ -95,13 +93,48 @@ static const struct {
},
};
static const unsigned char bin_data[] = {
0xda, 0xa8, 0x81, 0x80, 0x00, 0x01, 0x00, 0x05,
0x00, 0x00, 0x00, 0x00, 0x0c, 0x5f, 0x78, 0x6d,
0x70, 0x70, 0x2d, 0x63, 0x6c, 0x69, 0x65, 0x6e,
0x74, 0x04, 0x5f, 0x74, 0x63, 0x70, 0x05, 0x67,
0x6d, 0x61, 0x69, 0x6c, 0x03, 0x63, 0x6f, 0x6d,
0x00, 0x00, 0x21, 0x00, 0x01, 0xc0, 0x0c, 0x00,
0x21, 0x00, 0x01, 0x00, 0x00, 0x02, 0x43, 0x00,
0x1e, 0x00, 0x14, 0x00, 0x00, 0x14, 0x66, 0x04,
0x61, 0x6c, 0x74, 0x31, 0x04, 0x78, 0x6d, 0x70,
0x70, 0x01, 0x6c, 0x06, 0x67, 0x6f, 0x6f, 0x67,
0x6c, 0x65, 0x03, 0x63, 0x6f, 0x6d, 0x00, 0xc0,
0x0c, 0x00, 0x21, 0x00, 0x01, 0x00, 0x00, 0x02,
0x43, 0x00, 0x1e, 0x00, 0x14, 0x00, 0x00, 0x14,
0x66, 0x04, 0x61, 0x6c, 0x74, 0x34, 0x04, 0x78,
0x6d, 0x70, 0x70, 0x01, 0x6c, 0x06, 0x67, 0x6f,
0x6f, 0x67, 0x6c, 0x65, 0x03, 0x63, 0x6f, 0x6d,
0x00, 0xc0, 0x0c, 0x00, 0x21, 0x00, 0x01, 0x00,
0x00, 0x02, 0x43, 0x00, 0x1e, 0x00, 0x14, 0x00,
0x00, 0x14, 0x66, 0x04, 0x61, 0x6c, 0x74, 0x32,
0x04, 0x78, 0x6d, 0x70, 0x70, 0x01, 0x6c, 0x06,
0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x03, 0x63,
0x6f, 0x6d, 0x00, 0xc0, 0x0c, 0x00, 0x21, 0x00,
0x01, 0x00, 0x00, 0x02, 0x43, 0x00, 0x19, 0x00,
0x05, 0x00, 0x00, 0x14, 0x66, 0x04, 0x78, 0x6d,
0x70, 0x70, 0x01, 0x6c, 0x06, 0x67, 0x6f, 0x6f,
0x67, 0x6c, 0x65, 0x03, 0x63, 0x6f, 0x6d, 0x00,
0xc0, 0x0c, 0x00, 0x21, 0x00, 0x01, 0x00, 0x00,
0x02, 0x43, 0x00, 0x1e, 0x00, 0x14, 0x00, 0x00,
0x14, 0x66, 0x04, 0x61, 0x6c, 0x74, 0x33, 0x04,
0x78, 0x6d, 0x70, 0x70, 0x01, 0x6c, 0x06, 0x67,
0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x03, 0x63, 0x6f,
0x6d, 0x00,
};
int main(int argc, char *argv[])
{
xmpp_ctx_t *ctx;
unsigned char *dec;
unsigned char *udec;
char *dec;
char *enc;
size_t len;
int ret = 0;
int i;
printf("BASE64 tests.\n");
@@ -114,22 +147,33 @@ int main(int argc, char *argv[])
for (i = 0; i < ARRAY_SIZE(tests); ++i) {
printf("Test #%d: ", (int)i + 1);
enc = base64_encode(ctx, (unsigned char *)tests[i].raw,
strlen(tests[i].raw));
enc = xmpp_base64_encode(ctx, (unsigned char *)tests[i].raw,
strlen(tests[i].raw));
assert(enc != NULL);
COMPARE(tests[i].base64, enc);
xmpp_free(ctx, enc);
dec = base64_decode(ctx, tests[i].base64, strlen(tests[i].base64));
dec = xmpp_base64_decode_str(ctx, tests[i].base64,
strlen(tests[i].base64));
assert(dec != NULL);
len = (size_t)base64_decoded_len(ctx, tests[i].base64,
strlen(tests[i].base64));
COMPARE_BUF(tests[i].raw, strlen(tests[i].raw), dec, len);
COMPARE_BUF(tests[i].raw, strlen(tests[i].raw), dec, strlen(dec));
xmpp_free(ctx, dec);
printf("ok\n");
}
printf("Test with binary data: ");
enc = xmpp_base64_encode(ctx, bin_data, sizeof(bin_data));
assert(enc != NULL);
xmpp_base64_decode_bin(ctx, enc, strlen(enc), &udec, &len);
assert(udec != NULL);
assert(len != 0);
assert(len == sizeof(bin_data));
COMPARE_BUF(bin_data, sizeof(bin_data), udec, len);
xmpp_free(ctx, udec);
xmpp_free(ctx, enc);
printf("ok\n");
xmpp_ctx_free(ctx);
return ret;
return 0;
}