> This is almost certainly a problem due to building openssl-0.9.2b
> with RSAref. The problem is that OAEP is a new RSA "encryption
> scheme" defined in RFC2347 dated October 1998. RSAref 2.0
> appears to date back to 1994.
Right. RSAREF does not support OAEP. Here's a patch to rsa_oaep_test
to keep it from complaining. (Also, the error should already have been
reported during encrytion; patch below.)
diff -u rsa_oaep_test.c~ rsa_oaep_test.c
--- rsa_oaep_test.c~ Thu Mar 25 02:59:27 1999
+++ rsa_oaep_test.c Thu Mar 25 03:00:31 1999
@@ -195,6 +195,11 @@
int clen = 0;
int num;
+#ifdef RSAref
+ printf("No OAEP support.\n");
+ return 0;
+#endif
+
plen = sizeof(ptext_ex) - 1;
for (v = 0; v < 3; v++)
diff -u rsaref.c~ rsaref.c
--- rsaref.c~ Thu Mar 25 03:10:25 1999
+++ rsaref.c Thu Mar 25 03:13:54 1999
@@ -328,6 +328,8 @@
RSARandomState rnd;
unsigned char buf[16];
+ if (padding == RSA_PKCS1_OAEP_PADDING) goto err;
+
R_RandomInit(&rnd);
R_GetRandomBytesNeeded((unsigned int *)&i,&rnd);
while (i > 0)
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