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| author | Xin LI <delphij@FreeBSD.org> | 2018-07-20 07:07:27 +0000 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2022-09-08 16:14:56 +0200 |
| commit | 1acb1925e95e5adfaaca05c8edaacfd277e88b7d (patch) | |
| tree | 7e196fcc322d599ccd2f82e8f78bec5cc3e820ba /cpukit/libcrypt/crypt-sha512.c | |
| parent | lib: further adoption of SPDX licensing ID tags. (diff) | |
| download | rtems-1acb1925e95e5adfaaca05c8edaacfd277e88b7d.tar.bz2 | |
Get rid of unused variables.
copied_key and copied_salt are assigned with NULL and never used
otherwise. Remove the two variables and related code.
Reviewed by: pfg
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D16314
Diffstat (limited to '')
| -rw-r--r-- | cpukit/libcrypt/crypt-sha512.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/cpukit/libcrypt/crypt-sha512.c b/cpukit/libcrypt/crypt-sha512.c index 901b352ec5..6d680348a6 100644 --- a/cpukit/libcrypt/crypt-sha512.c +++ b/cpukit/libcrypt/crypt-sha512.c @@ -69,15 +69,12 @@ crypt_sha512_r(const char *key, const char *salt, struct crypt_data *data) uint8_t alt_result[64], temp_result[64]; SHA512_CTX ctx, alt_ctx; size_t salt_len, key_len, cnt, rounds; - char *cp, *copied_key, *copied_salt, *p_bytes, *s_bytes, *endp; + char *cp, *p_bytes, *s_bytes, *endp; const char *num; bool rounds_custom; char *buffer = &data->buffer[0]; int buflen = (int)sizeof(data->buffer); - copied_key = NULL; - copied_salt = NULL; - /* Default number of rounds. */ rounds = ROUNDS_DEFAULT; rounds_custom = false; @@ -274,10 +271,6 @@ crypt_sha512_r(const char *key, const char *salt, struct crypt_data *data) memset(s_bytes, '\0', salt_len); memset(&ctx, '\0', sizeof(ctx)); memset(&alt_ctx, '\0', sizeof(alt_ctx)); - if (copied_key != NULL) - memset(copied_key, '\0', key_len); - if (copied_salt != NULL) - memset(copied_salt, '\0', salt_len); return buffer; } |