diff options
Diffstat (limited to 'crypto/des/qud_cksm.c')
| -rw-r--r-- | crypto/des/qud_cksm.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/crypto/des/qud_cksm.c b/crypto/des/qud_cksm.c index 6ce8c61b42..5f0ec5387f 100644 --- a/crypto/des/qud_cksm.c +++ b/crypto/des/qud_cksm.c @@ -80,10 +80,14 @@ DES_LONG des_quad_cksum(const unsigned char *input, des_cblock output[], int i; long l; const unsigned char *cp; - unsigned char *lp; +#ifdef _CRAY + short *lp; +#else + DES_LONG *lp; +#endif if (out_count < 1) out_count=1; - lp = &(output[0])[0]; + lp = (DES_LONG *) &(output[0])[0]; z0=Q_B0((*seed)[0])|Q_B1((*seed)[1])|Q_B2((*seed)[2])|Q_B3((*seed)[3]); z1=Q_B0((*seed)[4])|Q_B1((*seed)[5])|Q_B2((*seed)[6])|Q_B3((*seed)[7]); @@ -114,25 +118,10 @@ DES_LONG des_quad_cksum(const unsigned char *input, des_cblock output[], } if (lp != NULL) { - /* I believe I finally have things worked out. - * The MIT library assumes that the checksum - * is one huge number and it is returned in a - * host dependant byte order. - */ - static DES_LONG ltmp=1; - static unsigned char *c=(unsigned char *)<mp; - - if (c[0]) - { - l2c(z0,lp); - l2c(z1,lp); - } - else - { - lp = &(output[out_count-i-1])[0]; - l2n(z1,lp); - l2n(z0,lp); - } + /* The MIT library assumes that the checksum is + * composed of 2*out_count 32 bit ints */ + *lp++ = z0; + *lp++ = z1; } } return(z0); |