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base64 tests

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This commit is contained in:
Frank Denis 2017-08-09 15:56:58 +02:00
parent eb84b00b75
commit cdbb43f444
3 changed files with 136 additions and 20 deletions
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8
src/libsodium/include/sodium/utils.h
View File

@ -61,10 +61,10 @@ int sodium_hex2bin(unsigned char * const bin, const size_t bin_maxlen,
const char * const ignore, size_t * const bin_len,
const char ** const hex_end);
#define sodium_bin2b64_VARIANT_ORIGINAL 1
#define sodium_bin2b64_VARIANT_ORIGINAL_NO_PADDING 3
#define sodium_bin2b64_VARIANT_URLSAFE 5
#define sodium_bin2b64_VARIANT_URLSAFE_NO_PADDING 7
#define sodium_base64_VARIANT_ORIGINAL 1
#define sodium_base64_VARIANT_ORIGINAL_NO_PADDING 3
#define sodium_base64_VARIANT_URLSAFE 5
#define sodium_base64_VARIANT_URLSAFE_NO_PADDING 7
SODIUM_EXPORT
char *sodium_bin2base64(char * const b64, const size_t b64_maxlen,

105
test/default/sodium_utils.c
View File

@ -13,9 +13,15 @@ main(void)
unsigned char buf4[4];
unsigned char nonce[24];
char nonce_hex[49];
const char * hex;
const char * hex_end;
const char *b64;
char *b64_;
const char *b64_end;
unsigned char *bin;
const char *hex;
const char *hex_end;
size_t b64_len;
size_t bin_len;
size_t hex_len;
unsigned int i;
unsigned int j;
@ -41,8 +47,8 @@ main(void)
hex = "Cafe : 6942";
sodium_hex2bin(buf4, sizeof buf4, hex, strlen(hex), ": ", &bin_len, NULL);
printf("%lu:%02x%02x%02x%02x\n", (unsigned long) bin_len, buf4[2], buf4[3],
buf4[2], buf4[3]);
printf("%lu:%02x%02x%02x%02x\n", (unsigned long) bin_len,
buf4[2], buf4[3], buf4[2], buf4[3]);
hex = "deadbeef";
if (sodium_hex2bin(buf1, 1U, hex, 8U, NULL, &bin_len, &hex_end) != -1) {
@ -72,6 +78,97 @@ main(void)
}
printf("dt5: %ld\n", (long) (hex_end - hex));
printf("%s\n",
sodium_bin2base64(buf3, 31U, (const unsigned char *) "\xfb\xf0\xf1" "0123456789ABCDEFab",
21U, sodium_base64_VARIANT_ORIGINAL));
printf("%s\n",
sodium_bin2base64(buf3, 33U, (const unsigned char *) "\xfb\xf0\xf1" "0123456789ABCDEFabc",
22U, sodium_base64_VARIANT_ORIGINAL_NO_PADDING));
printf("%s\n",
sodium_bin2base64(buf3, 31U, (const unsigned char *) "\xfb\xf0\xf1" "0123456789ABCDEFab",
21U, sodium_base64_VARIANT_URLSAFE));
printf("%s\n",
sodium_bin2base64(buf3, 33U, (const unsigned char *) "\xfb\xf0\xf1" "0123456789ABCDEFabc",
22U, sodium_base64_VARIANT_URLSAFE_NO_PADDING));
printf("%s\n",
sodium_bin2base64(buf3, 1U, NULL,
0U, sodium_base64_VARIANT_ORIGINAL));
printf("%s\n",
sodium_bin2base64(buf3, 5U, (const unsigned char *) "a",
1U, sodium_base64_VARIANT_ORIGINAL));
printf("%s\n",
sodium_bin2base64(buf3, 5U, (const unsigned char *) "ab",
2U, sodium_base64_VARIANT_ORIGINAL));
printf("%s\n",
sodium_bin2base64(buf3, 5U, (const unsigned char *) "abc",
3U, sodium_base64_VARIANT_ORIGINAL));
printf("%s\n",
sodium_bin2base64(buf3, 1U, NULL,
0U, sodium_base64_VARIANT_ORIGINAL_NO_PADDING));
printf("%s\n",
sodium_bin2base64(buf3, 3U, (const unsigned char *) "a",
1U, sodium_base64_VARIANT_ORIGINAL_NO_PADDING));
printf("%s\n",
sodium_bin2base64(buf3, 4U, (const unsigned char *) "ab",
2U, sodium_base64_VARIANT_ORIGINAL_NO_PADDING));
printf("%s\n",
sodium_bin2base64(buf3, 5U, (const unsigned char *) "abc",
3U, sodium_base64_VARIANT_ORIGINAL_NO_PADDING));
b64 = "VGhpcyBpcyBhIGpvdXJu" "\n" "ZXkgaW50by" " " "Bzb3VuZA==";
memset(buf4, '*', sizeof buf4);
sodium_base642bin(buf4, sizeof buf4, b64, strlen(b64), "\n\r ", &bin_len,
&b64_end, sodium_base64_VARIANT_ORIGINAL);
buf4[bin_len] = 0;
printf("[%s]\n", (const char *) buf4);
printf("[%s]\n", b64_end);
memset(buf1, '*', sizeof buf1);
sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), "\n\r ", &bin_len,
&b64_end, sodium_base64_VARIANT_ORIGINAL);
buf1[bin_len] = 0;
printf("[%s]\n", (const char *) buf1);
assert(*b64_end == 0);
memset(buf1, '*', sizeof buf1);
sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, &bin_len,
&b64_end, sodium_base64_VARIANT_ORIGINAL);
buf1[bin_len] = 0;
printf("[%s]\n", (const char *) buf1);
printf("[%s]\n", b64_end);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, NULL,
NULL, sodium_base64_VARIANT_ORIGINAL) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, NULL,
NULL, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), " \r\n", NULL,
NULL, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, NULL,
NULL, sodium_base64_VARIANT_URLSAFE_NO_PADDING) == 0);
assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), " \r\n", NULL,
NULL, sodium_base64_VARIANT_URLSAFE_NO_PADDING) == 0);
for (i = 0; i < 1000; i++) {
assert(sizeof buf1 >= 100);
bin_len = (size_t) randombytes_uniform(100);
bin = sodium_malloc(bin_len);
b64_len = 1 + (bin_len + 2) / 3 * 4;
b64_ = sodium_malloc(b64_len);
randombytes_buf(bin, bin_len);
memcpy(buf1, bin, bin_len);
b64 = sodium_bin2base64(b64_, b64_len, bin, bin_len,
sodium_base64_VARIANT_URLSAFE);
assert(b64 != NULL);
assert(sodium_base642bin(bin, bin_len, b64, b64_len,
NULL, NULL, &b64_end,
sodium_base64_VARIANT_URLSAFE) == 0);
assert(b64_end == &b64[b64_len - 1]);
assert(memcmp(bin, buf1, bin_len) == 0);
sodium_free(bin);
sodium_free(b64_);
}
memset(nonce, 0, sizeof nonce);
sodium_increment(nonce, sizeof nonce);
printf("%s\n",

19
test/default/sodium_utils.exp
View File

@ -11,6 +11,25 @@ dt2: 2
dt3: 11
dt4: 11
dt5: 11
+/DxMDEyMzQ1Njc4OUFCQ0RFRmFi
+/DxMDEyMzQ1Njc4OUFCQ0RFRmFiYw
-_DxMDEyMzQ1Njc4OUFCQ0RFRmFi
-_DxMDEyMzQ1Njc4OUFCQ0RFRmFiYw
YQ==
YWI=
YWJj
YQ
YWI
YWJj
[This]
[BpcyBhIGpvdXJu
ZXkgaW50by Bzb3VuZA==]
[This is a journey into sound]
[This is a journ]
[
ZXkgaW50by Bzb3VuZA==]
010000000000000000000000000000000000000000000000
000000000000000000000000000000000000000000000000
010100000000000000000000000000000000000000000000