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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
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=336540
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@ -68,13 +68,10 @@ crypt_sha256(const char *key, const char *salt, char *buffer)
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uint8_t alt_result[32], temp_result[32];
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SHA256_CTX ctx, alt_ctx;
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size_t salt_len, key_len, cnt, rounds;
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char *cp, *copied_key, *copied_salt, *p_bytes, *s_bytes, *endp;
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char *cp, *p_bytes, *s_bytes, *endp;
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const char *num;
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bool rounds_custom;
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copied_key = NULL;
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copied_salt = NULL;
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/* Default number of rounds. */
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rounds = ROUNDS_DEFAULT;
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rounds_custom = false;
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@ -244,10 +241,6 @@ crypt_sha256(const char *key, const char *salt, char *buffer)
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memset(s_bytes, '\0', salt_len);
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memset(&ctx, '\0', sizeof(ctx));
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memset(&alt_ctx, '\0', sizeof(alt_ctx));
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if (copied_key != NULL)
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memset(copied_key, '\0', key_len);
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if (copied_salt != NULL)
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memset(copied_salt, '\0', salt_len);
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return (0);
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}
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@ -68,13 +68,10 @@ crypt_sha512(const char *key, const char *salt, char *buffer)
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uint8_t alt_result[64], temp_result[64];
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SHA512_CTX ctx, alt_ctx;
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size_t salt_len, key_len, cnt, rounds;
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char *cp, *copied_key, *copied_salt, *p_bytes, *s_bytes, *endp;
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char *cp, *p_bytes, *s_bytes, *endp;
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const char *num;
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bool rounds_custom;
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copied_key = NULL;
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copied_salt = NULL;
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/* Default number of rounds. */
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rounds = ROUNDS_DEFAULT;
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rounds_custom = false;
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@ -256,10 +253,6 @@ crypt_sha512(const char *key, const char *salt, char *buffer)
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memset(s_bytes, '\0', salt_len);
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memset(&ctx, '\0', sizeof(ctx));
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memset(&alt_ctx, '\0', sizeof(alt_ctx));
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if (copied_key != NULL)
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memset(copied_key, '\0', key_len);
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if (copied_salt != NULL)
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memset(copied_salt, '\0', salt_len);
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return (0);
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}
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