New functions to enumerate digests and ciphers.
[openssl.git] / apps / openssl.c
index f996bb3..4d5c95f 100644 (file)
@@ -142,6 +142,8 @@ static int MS_CALLBACK cmp(const void *a_void,const void *b_void);
 static LHASH *prog_init(void );
 static int do_cmd(LHASH *prog,int argc,char *argv[]);
 static void list_pkey(BIO *out);
+static void list_cipher(BIO *out);
+static void list_md(BIO *out);
 char *default_config_file=NULL;
 
 /* Make sure there is only one when MONOLITH is defined */
@@ -367,9 +369,12 @@ end:
 
 #define LIST_STANDARD_COMMANDS "list-standard-commands"
 #define LIST_MESSAGE_DIGEST_COMMANDS "list-message-digest-commands"
+#define LIST_MESSAGE_DIGEST_ALGORITHMS "list-message-digest-algorithms"
 #define LIST_CIPHER_COMMANDS "list-cipher-commands"
+#define LIST_CIPHER_ALGORITHMS "list-cipher-algorithms"
 #define LIST_PUBLIC_KEY_ALGORITHMS "list-public-key-algorithms"
 
+
 static int do_cmd(LHASH *prog, int argc, char *argv[])
        {
        FUNCTION f,*fp;
@@ -411,7 +416,9 @@ static int do_cmd(LHASH *prog, int argc, char *argv[])
                }
        else if ((strcmp(argv[0],LIST_STANDARD_COMMANDS) == 0) ||
                (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0) ||
+               (strcmp(argv[0],LIST_MESSAGE_DIGEST_ALGORITHMS) == 0) ||
                (strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0) ||
+               (strcmp(argv[0],LIST_CIPHER_ALGORITHMS) == 0) ||
                (strcmp(argv[0],LIST_PUBLIC_KEY_ALGORITHMS) == 0))
                {
                int list_type;
@@ -421,8 +428,12 @@ static int do_cmd(LHASH *prog, int argc, char *argv[])
                        list_type = FUNC_TYPE_GENERAL;
                else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_COMMANDS) == 0)
                        list_type = FUNC_TYPE_MD;
+               else if (strcmp(argv[0],LIST_MESSAGE_DIGEST_ALGORITHMS) == 0)
+                       list_type = FUNC_TYPE_MD_ALG;
                else if (strcmp(argv[0],LIST_PUBLIC_KEY_ALGORITHMS) == 0)
                        list_type = FUNC_TYPE_PKEY;
+               else if (strcmp(argv[0],LIST_CIPHER_ALGORITHMS) == 0)
+                       list_type = FUNC_TYPE_CIPHER_ALG;
                else /* strcmp(argv[0],LIST_CIPHER_COMMANDS) == 0 */
                        list_type = FUNC_TYPE_CIPHER;
                bio_stdout = BIO_new_fp(stdout,BIO_NOCLOSE);
@@ -438,6 +449,10 @@ static int do_cmd(LHASH *prog, int argc, char *argv[])
 
                if (list_type == FUNC_TYPE_PKEY)
                        list_pkey(bio_stdout);  
+               if (list_type == FUNC_TYPE_MD_ALG)
+                       list_md(bio_stdout);    
+               if (list_type == FUNC_TYPE_CIPHER_ALG)
+                       list_cipher(bio_stdout);        
                else
                        {
                        for (fp=functions; fp->name != NULL; fp++)
@@ -540,6 +555,46 @@ static void list_pkey(BIO *out)
                }
        }
 
+static void list_cipher_fn(const EVP_CIPHER *c,
+                       const char *from, const char *to, void *arg)
+       {
+       if (c)
+               BIO_printf(arg, "%s\n", EVP_CIPHER_name(c));
+       else
+               {
+               if (!from)
+                       from = "<undefined>";
+               if (!to)
+                       to = "<undefined>";
+               BIO_printf(arg, "%s => %s\n", from, to);
+               }
+       }
+
+static void list_cipher(BIO *out)
+       {
+       EVP_CIPHER_do_all_sorted(list_cipher_fn, out);
+       }
+
+static void list_md_fn(const EVP_MD *m,
+                       const char *from, const char *to, void *arg)
+       {
+       if (m)
+               BIO_printf(arg, "%s\n", EVP_MD_name(m));
+       else
+               {
+               if (!from)
+                       from = "<undefined>";
+               if (!to)
+                       to = "<undefined>";
+               BIO_printf(arg, "%s => %s\n", from, to);
+               }
+       }
+
+static void list_md(BIO *out)
+       {
+       EVP_MD_do_all_sorted(list_md_fn, out);
+       }
+
 static LHASH *prog_init(void)
        {
        LHASH *ret;