-
- /* See if they are same already */
- if (!strncmp(string1, string2, strlen(string2)))
- return TRUE;
-
- if (slen2 < slen1)
- if (!strchr(string1, '*'))
- return FALSE;
-
- /* Take copies of the original strings as we will change them */
- tmpstr1 = silc_calloc(slen1 + 1, sizeof(char));
- memcpy(tmpstr1, string1, slen1);
- tmpstr2 = silc_calloc(slen2 + 1, sizeof(char));
- memcpy(tmpstr2, string2, slen2);
-
- for (i = 0; i < slen2; i++) {
-
- /* * wildcard. Only one * wildcard is possible. */
- if (tmpstr1[i] == '*')
- if (!strncmp(tmpstr1, tmpstr2, i)) {
- memset(tmpstr2, 0, slen2);
- strncpy(tmpstr2, tmpstr1, i);
- break;
- }
-
- /* ? wildcard */
- if (tmpstr1[i] == '?') {
- if (!strncmp(tmpstr1, tmpstr2, i)) {
- if (!(slen1 < i + 1))
- if (tmpstr1[i + 1] != '?' &&
- tmpstr1[i + 1] != tmpstr2[i + 1])
- continue;
-
- if (!(slen1 < slen2))
- tmpstr2[i] = '?';
- }
-#if 0
- } else {
- if (strncmp(tmpstr1, tmpstr2, i))
- strncpy(tmpstr2, string2, slen2);
-#endif
- }
- }
-
- /* if using *, remove it */
- if (strchr(tmpstr1, '*'))
- *strchr(tmpstr1, '*') = 0;
-
- if (!strcmp(tmpstr1, tmpstr2)) {
- memset(tmpstr1, 0, slen1);
- memset(tmpstr2, 0, slen2);
- silc_free(tmpstr1);
- silc_free(tmpstr2);
- return TRUE;
- }
-
- memset(tmpstr1, 0, slen1);
- memset(tmpstr2, 0, slen2);
- silc_free(tmpstr1);
- silc_free(tmpstr2);
- return FALSE;
-}
-
-unsigned char pem_enc[64] =
-"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-/* Encodes data into PEM encoding. Returns NULL terminated PEM encoded
- data string. Note: This is originally public domain code and is
- still PD. */
-
-char *silc_encode_pem(unsigned char *data, unsigned int len)
-{
- int i, j;
- unsigned int bits, c, char_count;
- char *pem;
-
- char_count = 0;
- bits = 0;
- j = 0;
-
- pem = silc_calloc(((len * 8 + 5) / 6) + 5, sizeof(*pem));
-
- for (i = 0; i < len; i++) {
- c = data[i];
- bits += c;
- char_count++;
-
- if (char_count == 3) {
- pem[j++] = pem_enc[bits >> 18];
- pem[j++] = pem_enc[(bits >> 12) & 0x3f];
- pem[j++] = pem_enc[(bits >> 6) & 0x3f];
- pem[j++] = pem_enc[bits & 0x3f];
- bits = 0;
- char_count = 0;
- } else {
- bits <<= 8;
- }