diff --git a/src/internal.c b/src/internal.c
index 20da4fd67..203a6c3a7 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -18008,6 +18008,7 @@ const char* GetCipherEncStr(char n[][MAX_SEGMENT_SZ]) {
     return encStr;
 }
 
+/* Returns the MAC string of a cipher or "unknown" on failure */
 const char* GetCipherMacStr(char n[][MAX_SEGMENT_SZ]) {
 
     const char* macStr = NULL;
@@ -18041,6 +18042,7 @@ const char* GetCipherMacStr(char n[][MAX_SEGMENT_SZ]) {
     return macStr;
 }
 
+/* Returns the number of bits based on the cipher enc string, or 0 on failure */
 int SetCipherBits(const char* enc) {
     int ret = WOLFSSL_FAILURE;
 
diff --git a/src/ssl.c b/src/ssl.c
index 588922df6..2308267c3 100644
--- a/src/ssl.c
+++ b/src/ssl.c
@@ -18269,6 +18269,9 @@ WOLF_STACK_OF(WOLFSSL_X509)* wolfSSL_get_peer_cert_chain(const WOLFSSL* ssl)
 }
 
 #if defined(WOLFSSL_QT) || defined(OPENSSL_ALL)
+/* Builds up and creates a stack of peer certificates for ssl->peerCertChain
+    based off of the ssl session chain. Returns stack of WOLFSSL_X509 certs or
+    NULL on failure */
 WOLF_STACK_OF(WOLFSSL_X509)* wolfSSL_set_peer_cert_chain(WOLFSSL* ssl)
 {
     WOLFSSL_STACK* sk;
diff --git a/wolfssl/wolfcrypt/asn.h b/wolfssl/wolfcrypt/asn.h
index 0bca70b5b..dbd466478 100644
--- a/wolfssl/wolfcrypt/asn.h
+++ b/wolfssl/wolfcrypt/asn.h
@@ -1135,7 +1135,7 @@ WOLFSSL_LOCAL int GetASNTag(const byte* input, word32* idx, byte* tag,
 WOLFSSL_LOCAL word32 SetLength(word32 length, byte* output);
 WOLFSSL_LOCAL word32 SetSequence(word32 len, byte* output);
 WOLFSSL_LOCAL word32 SetOctetString(word32 len, byte* output);
-#if defined(WOLFSSL_QT) || defined(OPENSSL_ALL)
+#if (defined(WOLFSSL_QT) || defined(OPENSSL_ALL)) && !defined(NO_DH)
 WOLFSSL_LOCAL int wc_DhParamsToDer(DhKey* key, byte* out, word32* outSz);
 WOLFSSL_LOCAL int wc_DhPubKeyToDer(DhKey* key, byte* out, word32* outSz);
 WOLFSSL_LOCAL int wc_DhPrivKeyToDer(DhKey* key, byte* out, word32* outSz);