diff options
| -rw-r--r-- | src/gcrypt.h | 30 | ||||
| -rw-r--r-- | src/mdapi.c | 42 |
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 ) +{ +} + + |