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test/default/codecs.c
464 строки
22 KB
Frank Denis
Refactor IPv6 zone ID parsing and reject malformed zone identifiers
05 апр 2026, 22:26
05 апр 2026, 22:26
1573e29
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#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; const char *hex; const char *hex_end; size_t b64_len; size_t bin_len; unsigned int i; printf("%s\n", sodium_bin2hex(buf3, 33U, (const unsigned char *) "0123456789ABCDEF", 16U)); printf("bin2hex(..., guard_page, 0):%s\n", sodium_bin2hex(buf3, sizeof buf3, guard_page, 0U)); printf("bin2hex(..., \"\", 0):%s\n", sodium_bin2hex(buf3, sizeof buf3, (const unsigned char *) "", 0U)); 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"); } assert(sodium_hex2bin(buf4, sizeof buf4, (const char *) guard_page, 0U, NULL, &bin_len, NULL) == 0); assert(bin_len == 0); assert(sodium_hex2bin(buf4, sizeof buf4, "", 0U, NULL, &bin_len, NULL) == 0); assert(bin_len == 0); 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, guard_page, 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, guard_page, 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(guard_page, (size_t) 10U, "a=", (size_t) 2U, NULL, NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(guard_page, (size_t) 10U, "a*", (size_t) 2U, NULL, NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(guard_page, (size_t) 10U, "a*", (size_t) 2U, "~", NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(guard_page, (size_t) 10U, "a*", (size_t) 2U, "*", NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(guard_page, (size_t) 10U, "a==", (size_t) 3U, NULL, NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(guard_page, (size_t) 10U, "a=*", (size_t) 3U, NULL, NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(guard_page, (size_t) 10U, "a=*", (size_t) 3U, "~", NULL, NULL, sodium_base64_VARIANT_URLSAFE) == -1); assert(sodium_base642bin(guard_page, (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, "", (size_t) 0U, NULL, NULL, NULL, sodium_base64_VARIANT_ORIGINAL) == 0); assert(sodium_base642bin(buf1, sizeof buf1, "A", (size_t) 1U, NULL, NULL, NULL, sodium_base64_VARIANT_ORIGINAL) == -1); assert(sodium_base642bin(buf1, sizeof buf1, "AA", (size_t) 2U, NULL, NULL, NULL, sodium_base64_VARIANT_ORIGINAL) == -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); assert(sodium_base642bin(buf1, sizeof buf1, (const char *) guard_page, 0U, NULL, &bin_len, NULL, sodium_base64_VARIANT_ORIGINAL) == 0); assert(bin_len == 0); assert(sodium_base642bin(buf1, sizeof buf1, "", 0U, NULL, &bin_len, NULL, sodium_base64_VARIANT_ORIGINAL) == 0); assert(bin_len == 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_); } { unsigned char ip_bytes[16]; unsigned char ip_expected[16]; char ip_str[46]; assert(sodium_ip2bin(ip_bytes, "192.168.1.1", strlen("192.168.1.1")) == 0); memset(ip_expected, 0, 10); ip_expected[10] = 0xff; ip_expected[11] = 0xff; ip_expected[12] = 192; ip_expected[13] = 168; ip_expected[14] = 1; ip_expected[15] = 1; assert(memcmp(ip_bytes, ip_expected, 16) == 0); printf("ip2bytes(192.168.1.1): OK\n"); assert(sodium_ip2bin(ip_bytes, "0.0.0.0", strlen("0.0.0.0")) == 0); assert(sodium_ip2bin(ip_bytes, "255.255.255.255", strlen("255.255.255.255")) == 0); assert(sodium_ip2bin(ip_bytes, "127.0.0.1", strlen("127.0.0.1")) == 0); printf("ip2bytes IPv4 basic: OK\n"); assert(sodium_ip2bin(ip_bytes, "256.1.1.1", strlen("256.1.1.1")) == -1); assert(sodium_ip2bin(ip_bytes, "1.999.1.1", strlen("1.999.1.1")) == -1); assert(sodium_ip2bin(ip_bytes, "192.168.1", strlen("192.168.1")) == -1); assert(sodium_ip2bin(ip_bytes, "192.168.1.1.1", strlen("192.168.1.1.1")) == -1); assert(sodium_ip2bin(ip_bytes, "", 0) == -1); assert(sodium_ip2bin(ip_bytes, ".1.2.3", strlen(".1.2.3")) == -1); assert(sodium_ip2bin(ip_bytes, "1.2.3.", strlen("1.2.3.")) == -1); assert(sodium_ip2bin(ip_bytes, "1..2.3", strlen("1..2.3")) == -1); assert(sodium_ip2bin(ip_bytes, "1.2.a.3", strlen("1.2.a.3")) == -1); printf("ip2bytes IPv4 invalid: OK\n"); assert(sodium_ip2bin(ip_bytes, "2001:db8:85a3:0:0:8a2e:370:7334", strlen("2001:db8:85a3:0:0:8a2e:370:7334")) == 0); ip_expected[0] = 0x20; ip_expected[1] = 0x01; ip_expected[2] = 0x0d; ip_expected[3] = 0xb8; ip_expected[4] = 0x85; ip_expected[5] = 0xa3; ip_expected[6] = 0x00; ip_expected[7] = 0x00; ip_expected[8] = 0x00; ip_expected[9] = 0x00; ip_expected[10] = 0x8a; ip_expected[11] = 0x2e; ip_expected[12] = 0x03; ip_expected[13] = 0x70; ip_expected[14] = 0x73; ip_expected[15] = 0x34; assert(memcmp(ip_bytes, ip_expected, 16) == 0); printf("ip2bytes(2001:db8:85a3:0:0:8a2e:370:7334): OK\n"); assert(sodium_ip2bin(ip_bytes, "::1", strlen("::1")) == 0); memset(ip_expected, 0, 16); ip_expected[15] = 1; assert(memcmp(ip_bytes, ip_expected, 16) == 0); assert(sodium_ip2bin(ip_bytes, "::", strlen("::")) == 0); memset(ip_expected, 0, 16); assert(memcmp(ip_bytes, ip_expected, 16) == 0); assert(sodium_ip2bin(ip_bytes, "2001:db8::1", strlen("2001:db8::1")) == 0); assert(sodium_ip2bin(ip_bytes, "fe80::1", strlen("fe80::1")) == 0); printf("ip2bytes IPv6 compressed: OK\n"); assert(sodium_ip2bin(ip_bytes, "fe80::1%eth0", strlen("fe80::1%eth0")) == 0); assert(sodium_ip2bin(ip_bytes, "fe80::1%15", strlen("fe80::1%15")) == 0); assert(sodium_ip2bin(ip_bytes, "fe80::1%%eth0", strlen("fe80::1%%eth0")) == -1); assert(sodium_ip2bin(ip_bytes, "fe80::1%eth0%1", strlen("fe80::1%eth0%1")) == -1); assert(sodium_ip2bin(ip_bytes, "fe80::1%eth 0", strlen("fe80::1%eth 0")) == -1); assert(sodium_ip2bin(ip_bytes, "192.168.1.1%eth0", strlen("192.168.1.1%eth0")) == -1); printf("ip2bytes IPv6 zone: OK\n"); assert(sodium_ip2bin(ip_bytes, "2001:::1", strlen("2001:::1")) == -1); assert(sodium_ip2bin(ip_bytes, "2001::1::1", strlen("2001::1::1")) == -1); assert(sodium_ip2bin(ip_bytes, "1:2:3:4:5:6:7:8:9", strlen("1:2:3:4:5:6:7:8:9")) == -1); assert(sodium_ip2bin(ip_bytes, "12345:1:1:1:1:1:1:1", strlen("12345:1:1:1:1:1:1:1")) == -1); assert(sodium_ip2bin(ip_bytes, "2001:db8:g:1:1:1:1:1", strlen("2001:db8:g:1:1:1:1:1")) == -1); assert(sodium_ip2bin(ip_bytes, ":2001:db8::1", strlen(":2001:db8::1")) == -1); assert(sodium_ip2bin(ip_bytes, "2001:db8:1:", strlen("2001:db8:1:")) == -1); assert(sodium_ip2bin(ip_bytes, "fe80::1%", strlen("fe80::1%")) == -1); printf("ip2bytes IPv6 invalid: OK\n"); assert(sodium_ip2bin(ip_bytes, "::ffff:192.168.1.1", strlen("::ffff:192.168.1.1")) == 0); memset(ip_expected, 0, 10); ip_expected[10] = 0xff; ip_expected[11] = 0xff; ip_expected[12] = 192; ip_expected[13] = 168; ip_expected[14] = 1; ip_expected[15] = 1; assert(memcmp(ip_bytes, ip_expected, 16) == 0); printf("ip2bytes IPv4-mapped: OK\n"); printf("ip NULL handling: OK\n"); memset(ip_bytes, 0, 10); ip_bytes[10] = 0xff; ip_bytes[11] = 0xff; ip_bytes[12] = 192; ip_bytes[13] = 168; ip_bytes[14] = 1; ip_bytes[15] = 1; assert(sodium_bin2ip(ip_str, sizeof(ip_str), ip_bytes) != NULL); assert(strcmp(ip_str, "192.168.1.1") == 0); ip_bytes[12] = 0; ip_bytes[13] = 0; ip_bytes[14] = 0; ip_bytes[15] = 0; assert(sodium_bin2ip(ip_str, sizeof(ip_str), ip_bytes) != NULL); assert(strcmp(ip_str, "0.0.0.0") == 0); ip_bytes[12] = 255; ip_bytes[13] = 255; ip_bytes[14] = 255; ip_bytes[15] = 255; assert(sodium_bin2ip(ip_str, sizeof(ip_str), ip_bytes) != NULL); assert(strcmp(ip_str, "255.255.255.255") == 0); printf("bytes2ip IPv4: OK\n"); memset(ip_bytes, 0, 16); ip_bytes[15] = 1; assert(sodium_bin2ip(ip_str, sizeof(ip_str), ip_bytes) != NULL); assert(strcmp(ip_str, "::1") == 0); memset(ip_bytes, 0, 16); assert(sodium_bin2ip(ip_str, sizeof(ip_str), ip_bytes) != NULL); assert(strcmp(ip_str, "::") == 0); memset(ip_bytes, 0xff, 16); assert(sodium_bin2ip(ip_str, sizeof(ip_str), ip_bytes) != NULL); assert(strcmp(ip_str, "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff") == 0); printf("bytes2ip IPv6: OK\n"); memset(ip_bytes, 0, 10); ip_bytes[10] = 0xff; ip_bytes[11] = 0xff; ip_bytes[12] = 255; ip_bytes[13] = 255; ip_bytes[14] = 255; ip_bytes[15] = 255; assert(sodium_bin2ip(ip_str, 16, ip_bytes) != NULL); assert(sodium_bin2ip(ip_str, 15, ip_bytes) == NULL); memset(ip_bytes, 0xff, 16); assert(sodium_bin2ip(ip_str, 40, ip_bytes) != NULL); assert(sodium_bin2ip(ip_str, 39, ip_bytes) == NULL); memset(ip_bytes, 0, 16); assert(sodium_bin2ip(ip_str, 3, ip_bytes) != NULL); assert(sodium_bin2ip(ip_str, 2, ip_bytes) == NULL); printf("bytes2ip buffer size: OK\n"); assert(sodium_ip2bin(ip_bytes, "10.20.30.40", strlen("10.20.30.40")) == 0); assert(sodium_bin2ip(ip_str, sizeof(ip_str), ip_bytes) != NULL); assert(strcmp(ip_str, "10.20.30.40") == 0); assert(sodium_ip2bin(ip_bytes, "::1", strlen("::1")) == 0); assert(sodium_bin2ip(ip_str, sizeof(ip_str), ip_bytes) != NULL); assert(strcmp(ip_str, "::1") == 0); assert(sodium_ip2bin(ip_bytes, "2001:db8::1", strlen("2001:db8::1")) == 0); assert(sodium_bin2ip(ip_str, sizeof(ip_str), ip_bytes) != NULL); assert(strcmp(ip_str, "2001:db8::1") == 0); assert(sodium_ip2bin(ip_bytes, "2001:db8:85a3:1234:5678:8a2e:370:7334", strlen("2001:db8:85a3:1234:5678:8a2e:370:7334")) == 0); assert(sodium_bin2ip(ip_str, sizeof(ip_str), ip_bytes) != NULL); assert(strcmp(ip_str, "2001:db8:85a3:1234:5678:8a2e:370:7334") == 0); printf("ip round-trip: OK\n"); { unsigned char lower[16], upper[16], mixed[16]; assert(sodium_ip2bin(lower, "abcd:ef01:2345:6789:abcd:ef01:2345:6789", strlen("abcd:ef01:2345:6789:abcd:ef01:2345:6789")) == 0); assert(sodium_ip2bin(upper, "ABCD:EF01:2345:6789:ABCD:EF01:2345:6789", strlen("ABCD:EF01:2345:6789:ABCD:EF01:2345:6789")) == 0); assert(sodium_ip2bin(mixed, "AbCd:eF01:2345:6789:aBcD:Ef01:2345:6789", strlen("AbCd:eF01:2345:6789:aBcD:Ef01:2345:6789")) == 0); assert(memcmp(lower, upper, 16) == 0); assert(memcmp(lower, mixed, 16) == 0); } printf("ip case insensitive: OK\n"); { unsigned char direct[16], mapped[16]; assert(sodium_ip2bin(direct, "192.168.1.1", strlen("192.168.1.1")) == 0); assert(sodium_ip2bin(mapped, "::ffff:192.168.1.1", strlen("::ffff:192.168.1.1")) == 0); assert(memcmp(direct, mapped, 16) == 0); } printf("ip IPv4-mapped equivalence: OK\n"); { unsigned char ip1[16], ip2[16]; assert(sodium_ip2bin(ip1, "192.168.1.1", 100) == 0); assert(sodium_ip2bin(ip2, "192.168.1.1", strlen("192.168.1.1")) == 0); assert(memcmp(ip1, ip2, 16) == 0); assert(sodium_ip2bin(ip1, "::1", 100) == 0); assert(sodium_ip2bin(ip2, "::1", strlen("::1")) == 0); assert(memcmp(ip1, ip2, 16) == 0); assert(sodium_ip2bin(ip1, "fe80::1%eth0", 100) == 0); assert(sodium_ip2bin(ip2, "fe80::1%eth0", strlen("fe80::1%eth0")) == 0); assert(memcmp(ip1, ip2, 16) == 0); } printf("ip src_len larger than string: OK\n"); { unsigned char ip_bytes[16], ip_expected[16]; assert(sodium_ip2bin(ip_bytes, "192.168.1.1", 3) == -1); assert(sodium_ip2bin(ip_bytes, "192.168.1.1", 10) == -1); assert(sodium_ip2bin(ip_bytes, "2001:db8::1", 5) == -1); assert(sodium_ip2bin(ip_bytes, "::1", 2) == 0); memset(ip_expected, 0, 16); assert(memcmp(ip_bytes, ip_expected, 16) == 0); } printf("ip src_len shorter than IP: OK\n"); } return 0; }