#define TEST_NAME "codecs" #include "cmptest.h" int main(void) { unsigned char buf1[1000]; char buf3[33]; unsigned char buf4[4]; const char *b64; char *b64_; const char *b64_end; unsigned char *bin; unsigned char *bin_padded; const char *hex; const char *hex_end; size_t b64_len; size_t bin_len, bin_len2; unsigned int i; printf("%s\n", sodium_bin2hex(buf3, 33U, (const unsigned char *) "0123456789ABCDEF", 16U)); hex = "Cafe : 6942"; sodium_hex2bin(buf4, sizeof buf4, hex, strlen(hex), ": ", &bin_len, &hex_end); printf("%lu:%02x%02x%02x%02x\n", (unsigned long) bin_len, buf4[0], buf4[1], buf4[2], buf4[3]); printf("dt1: %ld\n", (long) (hex_end - hex)); 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[0], buf4[1], buf4[2], buf4[3]); hex = "deadbeef"; if (sodium_hex2bin(buf1, 1U, hex, 8U, NULL, &bin_len, &hex_end) != -1) { printf("sodium_hex2bin() overflow not detected\n"); } printf("dt2: %ld\n", (long) (hex_end - hex)); hex = "de:ad:be:eff"; if (sodium_hex2bin(buf1, 4U, hex, 12U, ":", &bin_len, &hex_end) != -1) { printf( "sodium_hex2bin() with an odd input length and a short output " "buffer\n"); } printf("dt3: %ld\n", (long) (hex_end - hex)); hex = "de:ad:be:eff"; if (sodium_hex2bin(buf1, sizeof buf1, hex, 12U, ":", &bin_len, &hex_end) != -1) { printf("sodium_hex2bin() with an odd input length\n"); } printf("dt4: %ld\n", (long) (hex_end - hex)); hex = "de:ad:be:eff"; if (sodium_hex2bin(buf1, sizeof buf1, hex, 13U, ":", &bin_len, &hex_end) != -1) { printf("sodium_hex2bin() with an odd input length (2)\n"); } printf("dt5: %ld\n", (long) (hex_end - hex)); hex = "de:ad:be:eff"; if (sodium_hex2bin(buf1, sizeof buf1, hex, 12U, ":", &bin_len, NULL) != -1) { printf("sodium_hex2bin() with an odd input length and no end pointer\n"); } hex = "de:ad:be:ef*"; if (sodium_hex2bin(buf1, sizeof buf1, hex, 12U, ":", &bin_len, &hex_end) != 0) { printf("sodium_hex2bin() with an extra character and an end pointer\n"); } printf("dt6: %ld\n", (long) (hex_end - hex)); hex = "de:ad:be:ef*"; if (sodium_hex2bin(buf1, sizeof buf1, hex, 12U, ":", &bin_len, NULL) != -1) { printf("sodium_hex2bin() with an extra character and no end pointer\n"); } 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); assert(sodium_base642bin(buf4, sizeof buf4, b64, strlen(b64), "\n\r ", &bin_len, &b64_end, sodium_base64_VARIANT_ORIGINAL) == -1); buf4[bin_len] = 0; printf("[%s]\n", (const char *) buf4); printf("[%s]\n", b64_end); memset(buf1, '*', sizeof buf1); assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), "\n\r ", &bin_len, &b64_end, sodium_base64_VARIANT_ORIGINAL) == 0); buf1[bin_len] = 0; printf("[%s]\n", (const char *) buf1); assert(*b64_end == 0); memset(buf1, '*', sizeof buf1); assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, &bin_len, &b64_end, sodium_base64_VARIANT_ORIGINAL) == 0); 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, &b64_end, sodium_base64_VARIANT_ORIGINAL) == 0); assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, NULL, &b64_end, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == 0); assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), " \r\n", NULL, &b64_end, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == 0); assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, NULL, &b64_end, sodium_base64_VARIANT_URLSAFE_NO_PADDING) == 0); assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), " \r\n", NULL, &b64_end, sodium_base64_VARIANT_URLSAFE_NO_PADDING) == 0); assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, NULL, NULL, sodium_base64_VARIANT_ORIGINAL) == -1); assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, NULL, NULL, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == -1); assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), " \r\n", NULL, NULL, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == -1); assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), NULL, NULL, NULL, sodium_base64_VARIANT_URLSAFE_NO_PADDING) == -1); assert(sodium_base642bin(buf1, sizeof buf1, b64, strlen(b64), " \r\n", NULL, NULL, sodium_base64_VARIANT_URLSAFE_NO_PADDING) == -1); assert(sodium_base642bin(NULL, (size_t) 10U, "a=", (size_t) 2U, NULL, NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(NULL, (size_t) 10U, "a*", (size_t) 2U, NULL, NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(NULL, (size_t) 10U, "a*", (size_t) 2U, "~", NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(NULL, (size_t) 10U, "a*", (size_t) 2U, "*", NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(NULL, (size_t) 10U, "a==", (size_t) 3U, NULL, NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(NULL, (size_t) 10U, "a=*", (size_t) 3U, NULL, NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(NULL, (size_t) 10U, "a=*", (size_t) 3U, "~", NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(NULL, (size_t) 10U, "a=*", (size_t) 3U, "*", NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(buf1, sizeof buf1, "O1R", (size_t) 3U, NULL, NULL, NULL, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == -1); assert(sodium_base642bin(buf1, sizeof buf1, "O1Q", (size_t) 3U, NULL, NULL, NULL, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == 0); assert(sodium_base642bin(buf1, sizeof buf1, "O1", (size_t) 2U, NULL, NULL, NULL, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == -1); assert(sodium_base642bin(buf1, sizeof buf1, "Ow", (size_t) 2U, NULL, NULL, NULL, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == 0); assert(sodium_base642bin(buf1, sizeof buf1, "O", (size_t) 1U, NULL, NULL, NULL, sodium_base64_VARIANT_ORIGINAL_NO_PADDING) == -1); assert(sodium_base642bin(buf1, sizeof buf1, "kaw", (size_t) 3U, NULL, NULL, NULL, sodium_base64_VARIANT_ORIGINAL) == -1); assert(sodium_base642bin(buf1, sizeof buf1, "kQ*", (size_t) 3U, "@", NULL, NULL, sodium_base64_VARIANT_ORIGINAL) == -1); assert(sodium_base642bin(buf1, sizeof buf1, "kQ*", (size_t) 3U, "*", NULL, NULL, sodium_base64_VARIANT_ORIGINAL) == -1); assert(sodium_base642bin(buf1, sizeof buf1, "kaw=**", (size_t) 6U, "*", NULL, NULL, sodium_base64_VARIANT_ORIGINAL) == 0); assert(sodium_base642bin(buf1, sizeof buf1, "kaw*=*", (size_t) 6U, "~*", NULL, NULL, sodium_base64_VARIANT_ORIGINAL) == 0); assert(sodium_base642bin(buf1, sizeof buf1, "ka*w*=*", (size_t) 7U, "*~", NULL, NULL, sodium_base64_VARIANT_ORIGINAL) == 0); for (i = 0; i < 1000; i++) { assert(sizeof buf1 >= 100); bin_len = (size_t) randombytes_uniform(100); bin = (unsigned char *) sodium_malloc(bin_len); b64_len = (bin_len + 2U) / 3U * 4U + 1U; assert(b64_len == sodium_base64_encoded_len(bin_len, sodium_base64_VARIANT_URLSAFE)); b64_ = (char *) 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 + 10, 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_); } return 0; }