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authorChristian Göttsche <cgzones@googlemail.com>2023-01-30 17:55:27 +0100
committerChristian Göttsche <cgzones@googlemail.com>2023-02-28 15:13:15 +0100
commite2d01a42c16e0d074764c3e8d2f6a2e6c0ceafc4 (patch)
tree77a5a3305062243a0a9e76cd52be77a83bb0da76 /libpam/include
parent19a29268178951988eca29a7830f24bfef300c3c (diff)
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libpam: make use of secure memory erasure
Non trivial changes: - erase responses in pam_get_authtok_internal() on error branch
Diffstat (limited to 'libpam/include')
-rw-r--r--libpam/include/pam_inline.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/libpam/include/pam_inline.h b/libpam/include/pam_inline.h
index 6fe37857..7721c0b7 100644
--- a/libpam/include/pam_inline.h
+++ b/libpam/include/pam_inline.h
@@ -161,7 +161,7 @@ pam_read_passwords(int fd, int npass, char **passwords)
if (npass > 0) {
memcpy(passwords[i], pptr, rbytes);
}
- memset(pptr, '\0', rbytes);
+ pam_overwrite_n(pptr, rbytes);
}
}
offset += rbytes;
@@ -169,7 +169,7 @@ pam_read_passwords(int fd, int npass, char **passwords)
/* clear up */
if (offset > 0 && npass > 0) {
- memset(passwords[i], '\0', offset);
+ pam_overwrite_n(passwords[i], offset);
}
return i;