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-rw-r--r--src/crypto/sha1-internal.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/crypto/sha1-internal.c b/src/crypto/sha1-internal.c
index 24bc3ff..f6658e6 100644
--- a/src/crypto/sha1-internal.c
+++ b/src/crypto/sha1-internal.c
@@ -33,6 +33,9 @@ int sha1_vector(size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac)
SHA1_CTX ctx;
size_t i;
+ if (TEST_FAIL())
+ return -1;
+
SHA1Init(&ctx);
for (i = 0; i < num_elem; i++)
SHA1Update(&ctx, addr[i], len[i]);