Test PKCS#1 v1.5 padding as well.

[openssl.git] / crypto / rsa / rsa_oaep_test.c

diff --git a/crypto/rsa/rsa_oaep_test.c b/crypto/rsa/rsa_oaep_test.c
index 5fcc2f7a87f1af59dae1247f08fa0c817920faf0..c18fd98b3a91442b31ff038a7a2ccdefad99856f 100644 (file)
--- a/crypto/rsa/rsa_oaep_test.c
+++ b/crypto/rsa/rsa_oaep_test.c
@@ -1,8 +1,10 @@
 /* test vectors from p1ovect1.txt */
 
 #include <stdio.h>
 /* test vectors from p1ovect1.txt */
 
 #include <stdio.h>

+#include <string.h>

 #include "e_os.h"
 #include "rsa.h"
 #include "e_os.h"
 #include "rsa.h"

+#include "err.h"

 
 #define SetKey \
   key->n = BN_bin2bn(n, sizeof(n)-1, key->n); \
 
 #define SetKey \
   key->n = BN_bin2bn(n, sizeof(n)-1, key->n); \


@@ -182,6 +184,15 @@ int key3(RSA *key, unsigned char *c)
     SetKey;
     }
 
     SetKey;
     }
 

+int pad_unknown()
+{
+    unsigned long l;
+    while ((l = ERR_get_error()) != 0)
+      if (ERR_GET_REASON(l) == RSA_R_UNKNOWN_PADDING_TYPE)
+       return(1);
+    return(0);
+}
+

 int main() 
     {
     int err=0;
 int main() 
     {
     int err=0;


@@ -212,11 +223,37 @@ int main()
        break;
        }
 
        break;
        }
 

+       num = RSA_public_encrypt(plen, ptext_ex, ctext, key,
+                                RSA_PKCS1_PADDING);
+       if (num != clen)
+           {
+           printf("PKCS#1 v1.5 encryption failed!\n");
+           err=1;
+           goto oaep;
+           }
+  
+       num = RSA_private_decrypt(num, ctext, ptext, key,
+                                 RSA_PKCS1_PADDING);
+       if (num != plen || memcmp(ptext, ptext_ex, num) != 0)
+           {
+           printf("PKCS#1 v1.5 decryption failed!\n");
+           err=1;
+           }
+       else
+           printf("PKCS #1 v1.5 encryption/decryption ok\n");
+
+    oaep:
+       ERR_clear_error();

        num = RSA_public_encrypt(plen, ptext_ex, ctext, key,
                                 RSA_PKCS1_OAEP_PADDING);
        num = RSA_public_encrypt(plen, ptext_ex, ctext, key,
                                 RSA_PKCS1_OAEP_PADDING);

+       if (num == -1 && pad_unknown())
+           {
+           printf("No OAEP support\n");
+           goto next;
+           }

        if (num != clen)
            {
        if (num != clen)
            {

-           printf("Encryption failed!\n");
+           printf("OAEP encryption failed!\n");

            err=1;
            goto next;
            }
            err=1;
            goto next;
            }


@@ -225,14 +262,14 @@ int main()
                                  RSA_PKCS1_OAEP_PADDING);
        if (num != plen || memcmp(ptext, ptext_ex, num) != 0)
            {
                                  RSA_PKCS1_OAEP_PADDING);
        if (num != plen || memcmp(ptext, ptext_ex, num) != 0)
            {

-           printf("Decryption failed!\n");
+           printf("OAEP decryption failed!\n");

            err=1;
            goto next;
            }
   
        if (memcmp(ctext, ctext_ex, num) == 0)
            {
            err=1;
            goto next;
            }
   
        if (memcmp(ctext, ctext_ex, num) == 0)
            {

-           printf("Vector %d passed!\n", v);
+           printf("OAEP test vector %d passed!\n", v);

            goto next;
            }
     
            goto next;
            }
     


@@ -244,12 +281,11 @@ int main()
 
        if (num != plen || memcmp(ptext, ptext_ex, num) != 0)
            {
 
        if (num != plen || memcmp(ptext, ptext_ex, num) != 0)
            {

-           printf("Decryption failed!\n");
+           printf("OAEP decryption (test vector data) failed!\n");

            err=1;
            }
        else
            err=1;
            }
        else

-           printf("Encryption/decryption successful!\n");
-
+           printf("OAEP encryption/decryption ok\n");

     next:
        RSA_free(key);
        }
     next:
        RSA_free(key);
        }