44d198999
Denys Vlasenko
2009-05-01
Subject
des encrypt: fix goof with NUL byte added at the end as '.'
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libbb/pw_encrypt_des.c+3 -1
| @@ -778,8 +778,10 @@ des_crypt(struct des_ctx *ctx, char output[DES_OUT_BUFSIZE], | |
| to64_msb_first(output + 2, (r0 >> 8)); | |
| /* bits 7..0 of r0 and 31..16 of r1 */ | |
| to64_msb_first(output + 6, (r0 << 16) | (r1 >> 16)); | |
| - | /* (bits 15..0 of r1 + 00) and NUL byte */ |
| + | /* bits 15..0 of r1 and two zero bits (plus extra zero byte) */ |
| to64_msb_first(output + 10, (r1 << 8)); | |
| + | /* extra zero byte is encoded as '.', fixing it */ |
| + | output[13] = '\0'; |
| #endif | |
| return output; | |