diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/common/md5_common.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/common/md5_common.c b/src/common/md5_common.c index edc935eeb8d..472a1032c0c 100644 --- a/src/common/md5_common.c +++ b/src/common/md5_common.c @@ -57,6 +57,9 @@ bytesToHex(uint8 b[16], char *s) * characters. you thus need to provide an array * of 33 characters, including the trailing '\0'. * + * errstr filled with a constant-string error message + * on failure return; NULL on success. + * * RETURNS false on failure (out of memory for internal buffers * or MD5 computation failure) or true on success. * @@ -72,9 +75,13 @@ pg_md5_hash(const void *buff, size_t len, char *hexsum, const char **errstr) uint8 sum[MD5_DIGEST_LENGTH]; pg_cryptohash_ctx *ctx; + *errstr = NULL; ctx = pg_cryptohash_create(PG_MD5); if (ctx == NULL) + { + *errstr = pg_cryptohash_error(NULL); /* returns OOM */ return false; + } if (pg_cryptohash_init(ctx) < 0 || pg_cryptohash_update(ctx, buff, len) < 0 || @@ -90,6 +97,12 @@ pg_md5_hash(const void *buff, size_t len, char *hexsum, const char **errstr) return true; } +/* + * pg_md5_binary + * + * As above, except that the MD5 digest is returned as a binary string + * (of size MD5_DIGEST_LENGTH) rather than being converted to ASCII hex. + */ bool pg_md5_binary(const void *buff, size_t len, void *outbuf, const char **errstr) { |