diff options
Diffstat (limited to 'crypto/conf/conf_def.c')
| -rw-r--r-- | crypto/conf/conf_def.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/crypto/conf/conf_def.c b/crypto/conf/conf_def.c index 05ba1c9358..aa9f2faa9a 100644 --- a/crypto/conf/conf_def.c +++ b/crypto/conf/conf_def.c @@ -33,6 +33,7 @@ */ #define MAX_CONF_VALUE_LENGTH 65536 +static int is_keytype(const CONF *conf, char c, unsigned short type); static char *eat_ws(CONF *conf, char *p); static void trim_ws(CONF *conf, char *start); static char *eat_alpha_numeric(CONF *conf, char *p); @@ -732,6 +733,30 @@ static BIO *get_next_file(const char *path, OPENSSL_DIR_CTX **dirctx) } #endif +static int is_keytype(const CONF *conf, char c, unsigned short type) +{ + const unsigned short * keytypes = (const unsigned short *) conf->meth_data; + unsigned char key = (unsigned char)c; + +#ifdef CHARSET_EBCDIC +# if CHAR_BIT > 8 + if (key > 255) { + /* key is out of range for os_toascii table */ + return 0; + } +# endif + /* convert key from ebcdic to ascii */ + key = os_toascii[key]; +#endif + + if (key > 127) { + /* key is not a seven bit ascii character */ + return 0; + } + + return (keytypes[key] & type) ? 1 : 0; +} + static char *eat_ws(CONF *conf, char *p) { while (IS_WS(conf, *p) && (!IS_EOF(conf, *p))) |