diff options
Diffstat (limited to 'mailutils/mail.c')
-rw-r--r-- | mailutils/mail.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/mailutils/mail.c b/mailutils/mail.c index 8e52a3e..89db661 100644 --- a/mailutils/mail.c +++ b/mailutils/mail.c @@ -161,73 +161,6 @@ void FAST_FUNC encode_base64(char *fname, const char *text, const char *eol) #undef src_buf } -void FAST_FUNC decode_base64(FILE *src_stream, FILE *dst_stream) -{ - int term_count = 1; - - while (1) { - char translated[4]; - int count = 0; - - while (count < 4) { - char *table_ptr; - int ch; - - /* Get next _valid_ character. - * global vector bb_uuenc_tbl_base64[] contains this string: - * "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\n" - */ - do { - ch = fgetc(src_stream); - if (ch == EOF) { - bb_error_msg_and_die(bb_msg_read_error); - } - // - means end of MIME section - if ('-' == ch) { - // push it back - ungetc(ch, src_stream); - return; - } - table_ptr = strchr(bb_uuenc_tbl_base64, ch); - } while (table_ptr == NULL); - - /* Convert encoded character to decimal */ - ch = table_ptr - bb_uuenc_tbl_base64; - - if (*table_ptr == '=') { - if (term_count == 0) { - translated[count] = '\0'; - break; - } - term_count++; - } else if (*table_ptr == '\n') { - /* Check for terminating line */ - if (term_count == 5) { - return; - } - term_count = 1; - continue; - } else { - translated[count] = ch; - count++; - term_count = 0; - } - } - - /* Merge 6 bit chars to 8 bit */ - if (count > 1) { - fputc(translated[0] << 2 | translated[1] >> 4, dst_stream); - } - if (count > 2) { - fputc(translated[1] << 4 | translated[2] >> 2, dst_stream); - } - if (count > 3) { - fputc(translated[2] << 6 | translated[3], dst_stream); - } - } -} - - /* * get username and password from a file descriptor */ |