summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorWerner Koch <wk@gnupg.org>1999-03-17 16:57:49 +0000
committerWerner Koch <wk@gnupg.org>1999-03-17 16:57:49 +0000
commit98f4d26ffe97e99d9f9bd5dc58d9f511d9e64514 (patch)
treee74a98bcb908b9afc779681937fc2b03707803a6
parentfc3b6756dce15cf480ff64600669f021a1aa7a2e (diff)
downloadlibgcrypt-98f4d26ffe97e99d9f9bd5dc58d9f511d9e64514.tar.gz
*** empty log message ***
-rw-r--r--src/gcrypt.h30
-rw-r--r--src/mdapi.c42
2 files changed, 72 insertions, 0 deletions
diff --git a/src/gcrypt.h b/src/gcrypt.h
index 37947027..285fc286 100644
--- a/src/gcrypt.h
+++ b/src/gcrypt.h
@@ -57,6 +57,8 @@ enum gcry_ctl_cmds {
GCRYCTL_SET_KEY = 1,
GCRYCTL_SET_IV = 2,
GCRYCTL_CFB_SYNC = 3,
+ GCRYCTL_RESET = 4, /* e.g. for MDs */
+ GCRYCTL_FINALIZE = 5,
};
int gcry_control( enum gcry_ctl_cmds, ... );
@@ -200,6 +202,34 @@ int gcry_cipher_decrypt( GCRY_CIPHER_HD h, byte *out, size_t outsize,
******* cryptograhic hash functions *******
*********************************************/
+struct gcry_md_context;
+typedef struct gcry_md_context *GCRY_MD_HD;
+
+enum gcry_md_algos {
+ GCRY_MD_NONE = 0,
+ GCRY_MD_MD5 = 1,
+ GCRY_MD_SHA1 = 2,
+ GCRY_MD_RMD160 = 3,
+ GCRY_MD_TIGER = 6
+};
+
+enum gcry_md_flags {
+ GCRY_MD_FLAG_SECURE = 1
+};
+
+
+GCRY_MD_HD gcry_md_open( int algo, unsigned flags );
+void gcry_md_close( GCRY_MD_HD hd );
+void gcry_md_enable( GCRY_MD_HD hd, int algo );
+GCRY_MD_HD gcry_md_copy( GCRY_MD_HD hd );
+int gcry_md_ctl( GCRY_MD_HD hd, int cmd, byte *buffer, size_t buflen);
+void gcry_md_write( GCRY_MD_HD hd, byte *inbuf, size_t inlen);
+byte *gcry_md_read( GCRY_MD_HD hd, int algo );
+int gcry_md_get( GCYR_MD_HD hd, int algo, byte *buffer, int buflen );
+
+
+#define gcry_md_final( a ) gcry_md_ctl( (a), GCRYCTL_FINALIZE, NULL, 0 )
+
/*****************************************
******* miscellaneous functions *******
diff --git a/src/mdapi.c b/src/mdapi.c
index 8c1a6342..68c51c0a 100644
--- a/src/mdapi.c
+++ b/src/mdapi.c
@@ -28,4 +28,46 @@
#include "g10lib.h"
+GCRY_MD_HD
+gcry_md_open( int algo, unsigned flags )
+{
+}
+
+void
+gcry_md_close( GCRY_MD_HD hd )
+{
+}
+
+void
+gcry_md_enable( GCRY_MD_HD hd, int algo )
+{
+}
+
+GCRY_MD_HD
+gcry_md_copy( GCRY_MD_HD hd )
+{
+}
+
+int
+gcry_md_ctl( GCRY_MD_HD hd, int cmd, byte *buffer, size_t buflen)
+{
+}
+
+void
+gcry_md_write( GCRY_MD_HD hd, byte *inbuf, size_t inlen)
+{
+}
+
+byte *
+gcry_md_read( GCRY_MD_HD hd, int algo )
+{
+}
+
+
+int
+gcry_md_get( GCYR_MD_HD hd, int algo, byte *buffer, int buflen )
+{
+}
+
+