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libcrypt: There is no need to clear message digest

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context after they are finialized after r336539, so do not do it.

Submitted by:	David CARLIER <devnexen gmail com>
MFC after:	1 month (after r336539)
Differential Revision:	https://reviews.freebsd.org/D16059
This commit is contained in:
Xin LI
2018-07-20 07:16:28 +00:00
committed by Sebastian Huber
parent 1acb1925e9
commit fe90ada455
2 changed files with 0 additions and 4 deletions
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2
cpukit/libcrypt/crypt-sha256.c
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@@ -257,8 +257,6 @@ crypt_sha256_r(const char *key, const char *salt, struct crypt_data *data)
memset(temp_result, '\0', sizeof(temp_result));
memset(p_bytes, '\0', key_len);
memset(s_bytes, '\0', salt_len);
memset(&ctx, '\0', sizeof(ctx));
memset(&alt_ctx, '\0', sizeof(alt_ctx));
return buffer;
}

2
cpukit/libcrypt/crypt-sha512.c
View File

@@ -269,8 +269,6 @@ crypt_sha512_r(const char *key, const char *salt, struct crypt_data *data)
memset(temp_result, '\0', sizeof(temp_result));
memset(p_bytes, '\0', key_len);
memset(s_bytes, '\0', salt_len);
memset(&ctx, '\0', sizeof(ctx));
memset(&alt_ctx, '\0', sizeof(alt_ctx));
return buffer;
}