diff options
Diffstat (limited to 'crypto/openssl/crypto/des/des.h')
| -rw-r--r-- | crypto/openssl/crypto/des/des.h | 36 |
1 files changed, 27 insertions, 9 deletions
diff --git a/crypto/openssl/crypto/des/des.h b/crypto/openssl/crypto/des/des.h index 67f90aa..ead6798 100644 --- a/crypto/openssl/crypto/des/des.h +++ b/crypto/openssl/crypto/des/des.h @@ -78,10 +78,7 @@ extern "C" { typedef unsigned char des_cblock[8]; typedef /* const */ unsigned char const_des_cblock[8]; /* With "const", gcc 2.8.1 on Solaris thinks that des_cblock * - * and const_des_cblock * are incompatible pointer types. - * I haven't seen that warning on other systems ... I'll look - * what the standard says. */ - + * and const_des_cblock * are incompatible pointer types. */ typedef struct des_ks_struct { @@ -141,8 +138,26 @@ void des_cfb_encrypt(const unsigned char *in,unsigned char *out,int numbits, int enc); void des_ecb_encrypt(const_des_cblock *input,des_cblock *output, des_key_schedule ks,int enc); + +/* This is the DES encryption function that gets called by just about + every other DES routine in the library. You should not use this + function except to implement 'modes' of DES. I say this because the + functions that call this routine do the conversion from 'char *' to + long, and this needs to be done to make sure 'non-aligned' memory + access do not occur. The characters are loaded 'little endian'. + Data is a pointer to 2 unsigned long's and ks is the + des_key_schedule to use. enc, is non zero specifies encryption, + zero if decryption. */ void des_encrypt(DES_LONG *data,des_key_schedule ks, int enc); + +/* This functions is the same as des_encrypt() except that the DES + initial permutation (IP) and final permutation (FP) have been left + out. As for des_encrypt(), you should not use this function. + It is used by the routines in the library that implement triple DES. + IP() des_encrypt2() des_encrypt2() des_encrypt2() FP() is the same + as des_encrypt() des_encrypt() des_encrypt() except faster :-). */ void des_encrypt2(DES_LONG *data,des_key_schedule ks, int enc); + void des_encrypt3(DES_LONG *data, des_key_schedule ks1, des_key_schedule ks2, des_key_schedule ks3); void des_decrypt3(DES_LONG *data, des_key_schedule ks1, @@ -186,15 +201,21 @@ void des_pcbc_encrypt(const unsigned char *input,unsigned char *output, DES_LONG des_quad_cksum(const unsigned char *input,des_cblock output[], long length,int out_count,des_cblock *seed); void des_random_seed(des_cblock *key); -void des_random_key(des_cblock *ret); +int des_random_key(des_cblock *ret); int des_read_password(des_cblock *key,const char *prompt,int verify); int des_read_2passwords(des_cblock *key1,des_cblock *key2, const char *prompt,int verify); int des_read_pw_string(char *buf,int length,const char *prompt,int verify); void des_set_odd_parity(des_cblock *key); +int des_check_key_parity(const_des_cblock *key); int des_is_weak_key(const_des_cblock *key); +/* des_set_key (= set_key = des_key_sched = key_sched) calls + * des_set_key_checked if global variable des_check_key is set, + * des_set_key_unchecked otherwise. */ int des_set_key(const_des_cblock *key,des_key_schedule schedule); int des_key_sched(const_des_cblock *key,des_key_schedule schedule); +int des_set_key_checked(const_des_cblock *key,des_key_schedule schedule); +void des_set_key_unchecked(const_des_cblock *key,des_key_schedule schedule); void des_string_to_key(const char *str,des_cblock *key); void des_string_to_2keys(const char *str,des_cblock *key1,des_cblock *key2); void des_cfb64_encrypt(const unsigned char *in,unsigned char *out,long length, @@ -204,9 +225,6 @@ void des_ofb64_encrypt(const unsigned char *in,unsigned char *out,long length, des_key_schedule schedule,des_cblock *ivec,int *num); int des_read_pw(char *buf,char *buff,int size,const char *prompt,int verify); -/* Extra functions from Mark Murray <mark@grondar.za> */ -void des_cblock_print_file(const_des_cblock *cb, FILE *fp); - /* The following definitions provide compatibility with the MIT Kerberos * library. The des_key_schedule structure is not binary compatible. */ @@ -236,11 +254,11 @@ void des_cblock_print_file(const_des_cblock *cb, FILE *fp); # define xcbc_encrypt des_xcbc_encrypt # define cbc_cksum des_cbc_cksum # define quad_cksum des_quad_cksum +# define check_parity des_check_key_parity #endif typedef des_key_schedule bit_64; #define des_fixup_key_parity des_set_odd_parity -#define des_check_key_parity check_parity #ifdef __cplusplus } |
