add get cipher iana list and parse iana list

src/internal.c

@@ -16632,7 +16632,11 @@ int SetCipherList(WOLFSSL_CTX* ctx, Suites* suites, const char* list)
         name[(length == sizeof(name)) ? length - 1 : length] = 0;
 
         for (i = 0; i < suiteSz; i++) {
-            if (XSTRNCMP(name, cipher_names[i].name, sizeof(name)) == 0) {
+            if (XSTRNCMP(name, cipher_names[i].name, sizeof(name)) == 0
+            #ifndef NO_ERROR_STRINGS
+                || XSTRNCMP(name, cipher_names[i].name_iana, sizeof(name)) == 0
+            #endif
+             ) {
             #ifdef WOLFSSL_DTLS
                 /* don't allow stream ciphers with DTLS */
                 if (ctx->method->version.major == DTLS_MAJOR) {

src/ssl.c

@@ -720,6 +720,39 @@ int wolfSSL_get_ciphers(char* buf, int len)
     return WOLFSSL_SUCCESS;
 }
 
+
+/* places a list of all supported cipher suites in TLS_* format into "buf"
+ * return WOLFSSL_SUCCESS on success */
+int wolfSSL_get_ciphers_iana(char* buf, int len)
+{
+    const CipherSuiteInfo* ciphers = GetCipherNames();
+    int ciphersSz = GetCipherNamesSize();
+    int i;
+    int cipherNameSz;
+
+    if (buf == NULL || len <= 0)
+        return BAD_FUNC_ARG;
+
+    /* Add each member to the buffer delimited by a : */
+    for (i = 0; i < ciphersSz; i++) {
+        cipherNameSz = (int)XSTRLEN(ciphers[i].name_iana);
+        if (cipherNameSz + 1 < len) {
+            XSTRNCPY(buf, ciphers[i].name_iana, len);
+            buf += cipherNameSz;
+
+            if (i < ciphersSz - 1)
+                *buf++ = ':';
+            *buf = 0;
+
+            len -= cipherNameSz + 1;
+        }
+        else
+            return BUFFER_E;
+    }
+    return WOLFSSL_SUCCESS;
+}
+
+
 const char* wolfSSL_get_shared_ciphers(WOLFSSL* ssl, char* buf, int len)
 {
     const char* cipher;

wolfssl/ssl.h

@@ -579,6 +579,7 @@ WOLFSSL_API int  wolfSSL_set_read_fd (WOLFSSL*, int);
 WOLFSSL_API char* wolfSSL_get_cipher_list(int priority);
 WOLFSSL_API char* wolfSSL_get_cipher_list_ex(WOLFSSL* ssl, int priority);
 WOLFSSL_API int  wolfSSL_get_ciphers(char*, int);
+WOLFSSL_API int wolfSSL_get_ciphers_iana(char*, int);
 WOLFSSL_API const char* wolfSSL_get_cipher_name(WOLFSSL* ssl);
 WOLFSSL_API const char* wolfSSL_get_cipher_name_from_suite(const unsigned char,
     const unsigned char);