TLS cerficate hash calculation

1 files changed, 17 insertions, 0 deletions

diff --git a/src/lib/third_party/include/ndpi_sha1.h b/src/lib/third_party/include/ndpi_sha1.h
new file mode 100644
index 000000000..11eab1e51
--- /dev/null
+++ b/src/lib/third_party/include/ndpi_sha1.h
@@ -0,0 +1,17 @@
+/* ================ sha1.h ================ */
+/*
+SHA-1 in C
+By Steve Reid <steve@edmweb.com>
+100% Public Domain
+*/
+
+typedef struct {
+  u_int32_t state[5];
+  u_int32_t count[2];
+  unsigned char buffer[64];
+} SHA1_CTX;
+
+void SHA1Transform(u_int32_t state[5], const unsigned char buffer[64]);
+void SHA1Init(SHA1_CTX* context);
+void SHA1Update(SHA1_CTX* context, const unsigned char* data, u_int32_t len);
+void SHA1Final(unsigned char digest[20], SHA1_CTX* context);