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r17964@catbus: nickm | 2008-02-07 10:45:02 -0500

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Fix bug in last patch that made secret_to_key crash.


svn:r13415
This commit is contained in:
Nick Mathewson 2008-02-07 16:10:36 +00:00
parent eecc44dab8
commit b8179871a6
1 changed files with 4 additions and 3 deletions
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7
src/common/crypto.c
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@ -2093,7 +2093,7 @@ secret_to_key(char *key_out, size_t key_out_len, const char *secret,
{
crypto_digest_env_t *d;
uint8_t c;
size_t count;
size_t count, tmplen;
char *tmp;
tor_assert(key_out_len < SIZE_T_CEILING);
@ -2105,7 +2105,8 @@ secret_to_key(char *key_out, size_t key_out_len, const char *secret,
tor_assert(key_out_len <= DIGEST_LEN);
d = crypto_new_digest_env();
tmp = tor_malloc(8+secret_len);
tmplen = 8+secret_len;
tmp = tor_malloc(tmplen);
memcpy(tmp,s2k_specifier,8);
memcpy(tmp+8,secret,secret_len);
secret_len += 8;
@ -2119,7 +2120,7 @@ secret_to_key(char *key_out, size_t key_out_len, const char *secret,
}
}
crypto_digest_get_digest(d, key_out, key_out_len);
memset(tmp, 0, 8+secret_len);
memset(tmp, 0, tmplen);
tor_free(tmp);
crypto_free_digest_env(d);
}