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| author | Paul Park <pjpark@mit.edu> | 1995-08-04 20:31:20 +0000 |
|---|---|---|
| committer | Paul Park <pjpark@mit.edu> | 1995-08-04 20:31:20 +0000 |
| commit | 6c3fe5f470744a55bb6d25b0a55bc1900d0ed19b (patch) | |
| tree | 2fff98d737d6e1b20d476fcd4e9129772ccea5e8 /src | |
| parent | 5df6c0386ac2d4bbe72063b60ff374fe108bd3fe (diff) | |
| download | krb5-6c3fe5f470744a55bb6d25b0a55bc1900d0ed19b.tar.gz krb5-6c3fe5f470744a55bb6d25b0a55bc1900d0ed19b.tar.xz krb5-6c3fe5f470744a55bb6d25b0a55bc1900d0ed19b.zip | |
Add encode/decode macros for integers for use between kdb modules
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@6412 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/krb5/kdb.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/include/krb5/kdb.h b/src/include/krb5/kdb.h index d4fd56ec1d..6aacf4f786 100644 --- a/src/include/krb5/kdb.h +++ b/src/include/krb5/kdb.h @@ -135,6 +135,31 @@ typedef struct tl_data_2 { extern char *krb5_mkey_pwd_prompt1; extern char *krb5_mkey_pwd_prompt2; +/* + * These macros specify the encoding of data within the database. + * + * Data encoding is little-endian. + */ +#define krb5_kdb_decode_int16(cp, i16) \ + *((krb5_int16 *) &(i16)) = (((krb5_int16) ((unsigned char) (cp)[0]))| \ + ((krb5_int16) ((unsigned char) (cp)[1]) << 8)) +#define krb5_kdb_decode_int32(cp, i32) \ + *((krb5_int32 *) &(i32)) = (((krb5_int32) ((unsigned char) (cp)[0]))| \ + ((krb5_int32) ((unsigned char) (cp)[1]) << 8) | \ + ((krb5_int32) ((unsigned char) (cp)[2]) << 16)| \ + ((krb5_int32) ((unsigned char) (cp)[3]) << 24)) +#define krb5_kdb_encode_int16(i16, cp) \ + { \ + (cp)[0] = (unsigned char) ((i16) & 0xff); \ + (cp)[1] = (unsigned char) (((i16) >> 8) & 0xff); \ + } +#define krb5_kdb_encode_int32(i32, cp) \ + { \ + (cp)[0] = (unsigned char) ((i32) & 0xff); \ + (cp)[1] = (unsigned char) (((i32) >> 8) & 0xff); \ + (cp)[2] = (unsigned char) (((i32) >> 16) & 0xff); \ + (cp)[3] = (unsigned char) (((i32) >> 24) & 0xff); \ + } /* libkdb.spec */ krb5_error_code krb5_db_set_name |