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Remove digest[12]_hex

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This commit is contained in:
Nick Mathewson 2017-03-07 11:42:24 -05:00
parent c6046f4db8
commit f193b666cd
2 changed files with 11 additions and 20 deletions
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27
src/or/consdiff.c
View File

@ -846,14 +846,13 @@ consdiff_gen_diff(smartlist_t *cons1, smartlist_t *cons2,
}
/** Fetch the digest of the base consensus in the consensus diff, encoded in
* base16 as found in the diff itself. digest1 and digest2 must be of length
* DIGEST256_LEN or larger if not NULL. digest1_hex and digest2_hex must be of
* length HEX_DIGEST256_LEN or larger if not NULL.
* base16 as found in the diff itself. digest1_out and digest2_out must be of
* length DIGEST256_LEN or larger if not NULL.
*/
int
consdiff_get_digests(smartlist_t *diff,
char *digest1, char *digest1_hex,
char *digest2, char *digest2_hex)
char *digest1_out,
char *digest2_out)
{
smartlist_t *hash_words = NULL;
const char *format;
@ -897,13 +896,6 @@ consdiff_get_digests(smartlist_t *diff,
goto error_cleanup;
}
if (digest1_hex) {
strlcpy(digest1_hex, cons1_hash_hex, HEX_DIGEST256_LEN+1);
}
if (digest2_hex) {
strlcpy(digest2_hex, cons2_hash_hex, HEX_DIGEST256_LEN+1);
}
if (base16_decode(cons1_hash, DIGEST256_LEN,
cons1_hash_hex, HEX_DIGEST256_LEN) != DIGEST256_LEN ||
base16_decode(cons2_hash, DIGEST256_LEN,
@ -913,11 +905,11 @@ consdiff_get_digests(smartlist_t *diff,
goto error_cleanup;
}
if (digest1) {
memcpy(digest1, cons1_hash, DIGEST256_LEN);
if (digest1_out) {
memcpy(digest1_out, cons1_hash, DIGEST256_LEN);
}
if (digest2) {
memcpy(digest2, cons2_hash, DIGEST256_LEN);
if (digest2_out) {
memcpy(digest2_out, cons2_hash, DIGEST256_LEN);
}
SMARTLIST_FOREACH(hash_words, char *, cp, tor_free(cp));
@ -947,8 +939,7 @@ consdiff_apply_diff(smartlist_t *cons1, smartlist_t *diff,
char e_cons1_hash[DIGEST256_LEN];
char e_cons2_hash[DIGEST256_LEN];
if (consdiff_get_digests(diff,
e_cons1_hash, NULL, e_cons2_hash, NULL) != 0) {
if (consdiff_get_digests(diff, e_cons1_hash, e_cons2_hash) != 0) {
goto error_cleanup;
}

4
src/or/consdiff.h
View File

@ -12,8 +12,8 @@ smartlist_t *consdiff_gen_diff(smartlist_t *cons1, smartlist_t *cons2,
char *consdiff_apply_diff(smartlist_t *cons1, smartlist_t *diff,
common_digests_t *digests1);
int consdiff_get_digests(smartlist_t *diff,
char *digest1, char *digest1_hex,
char *digest2, char *digest2_hex);
char *digest1_out,
char *digest2_out);
#ifdef CONSDIFF_PRIVATE
/** Data structure to define a slice of a smarltist. */