diff options
author | Dr. David von Oheimb <David.von.Oheimb@siemens.com> | 2021-06-24 11:08:10 +0200 |
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committer | Dr. David von Oheimb <dev@ddvo.net> | 2021-06-25 12:21:36 +0200 |
commit | 5fc0992fc748ec182ef5a8191807a18ecccbb4ce (patch) | |
tree | f9193921d6970c6193ea4a1512949e034f9b1b9a /providers/implementations | |
parent | d5567d5f6ea4773d419051f85cfdae3927519a76 (diff) |
Fix file_name_check() in storemgmt/file_store.c and e_loader_attic.c
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/15892)
Diffstat (limited to 'providers/implementations')
-rw-r--r-- | providers/implementations/storemgmt/file_store.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/providers/implementations/storemgmt/file_store.c b/providers/implementations/storemgmt/file_store.c index d9c465581e..4f1e2de650 100644 --- a/providers/implementations/storemgmt/file_store.c +++ b/providers/implementations/storemgmt/file_store.c @@ -7,6 +7,8 @@ * https://www.openssl.org/source/license.html */ +/* This file has quite some overlap with engines/e_loader_attic.c */ + #include "e_os.h" /* To get strncasecmp() on Windows */ #include <string.h> @@ -577,6 +579,7 @@ static char *file_name_to_uri(struct file_ctx_st *ctx, const char *name) static int file_name_check(struct file_ctx_st *ctx, const char *name) { const char *p = NULL; + size_t len = strlen(ctx->_.dir.search_name); /* If there are no search criteria, all names are accepted */ if (ctx->_.dir.search_name[0] == '\0') @@ -591,11 +594,9 @@ static int file_name_check(struct file_ctx_st *ctx, const char *name) /* * First, check the basename */ - if (strncasecmp(name, ctx->_.dir.search_name, - sizeof(ctx->_.dir.search_name) - 1) != 0 - || name[sizeof(ctx->_.dir.search_name) - 1] != '.') + if (strncasecmp(name, ctx->_.dir.search_name, len) != 0 || name[len] != '.') return 0; - p = &name[sizeof(ctx->_.dir.search_name)]; + p = &name[len + 1]; /* * Then, if the expected type is a CRL, check that the extension starts |