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Make absolutely sure we can write config files before accepting an invitation.
[tinc]
/
src
/
openssl
/
digest.c
diff --git
a/src/openssl/digest.c
b/src/openssl/digest.c
index
8d97e3b
..
0e600b9
100644
(file)
--- a/
src/openssl/digest.c
+++ b/
src/openssl/digest.c
@@
-115,14
+115,23
@@
bool digest_verify(digest_t *digest, const void *indata, size_t inlen, const voi
}
int digest_get_nid(const digest_t *digest) {
}
int digest_get_nid(const digest_t *digest) {
- return digest->digest ? digest->digest->type : 0;
+ if(!digest || !digest->digest)
+ return 0;
+
+ return digest->digest->type;
}
size_t digest_keylength(const digest_t *digest) {
}
size_t digest_keylength(const digest_t *digest) {
+ if(!digest || !digest->digest)
+ return 0;
+
return digest->digest->md_size;
}
size_t digest_length(const digest_t *digest) {
return digest->digest->md_size;
}
size_t digest_length(const digest_t *digest) {
+ if(!digest)
+ return 0;
+
return digest->maclength;
}
return digest->maclength;
}