Security-57336.1.9.tar.gz

[apple/security.git] / OSX / libsecurity_apple_csp / tests / t-rsa.cpp

diff --git a/OSX/libsecurity_apple_csp/tests/t-rsa.cpp b/OSX/libsecurity_apple_csp/tests/t-rsa.cpp
new file mode 100644 (file)
index 0000000..5a09f88
--- /dev/null
+++ b/OSX/libsecurity_apple_csp/tests/t-rsa.cpp
@@ -0,0 +1,129 @@
+/*
+ * Copyright (c) 2000-2001,2011,2014 Apple Inc. All Rights Reserved.
+ * 
+ * The contents of this file constitute Original Code as defined in and are
+ * subject to the Apple Public Source License Version 1.2 (the 'License').
+ * You may not use this file except in compliance with the License. Please obtain
+ * a copy of the License at http://www.apple.com/publicsource and read it before
+ * using this file.
+ * 
+ * This Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
+ * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
+ * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+ * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
+ * specific language governing rights and limitations under the License.
+ */
+
+
+#include <bsafe.h>
+#include <aglobal.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+
+B_ALGORITHM_METHOD *chooser[] = {
+  &AM_SHA_RANDOM,
+  &AM_RSA_KEY_GEN,
+  &AM_RSA_STRONG_KEY_GEN,
+  &AM_RSA_ENCRYPT,
+  &AM_RSA_DECRYPT,
+  &AM_RSA_CRT_ENCRYPT,
+  &AM_RSA_CRT_DECRYPT,
+  NULL
+};
+
+
+char in[] = "something wicked this way comes, "
+       "and it's a private key!";
+unsigned char crypt[1024];
+unsigned char out[1024], out2[1024];
+
+unsigned char seed[] = { 17, 22, 99, 205, 3 };
+
+unsigned char exponent[] = { 1, 0, 1 };
+
+#define check(expr) \
+  if (status = (expr)) { printf("error %d at %d\n", status, __LINE__); abort(); } else /* ok */
+
+int main(int argc, char *argv[])
+{
+       int status;
+
+       int keySize = argv[1] ? atoi(argv[1]) : 512;
+       printf("Key size = %d bits\n", keySize);
+
+       B_KEY_OBJ pubKey = NULL; check(B_CreateKeyObject(&pubKey));
+       B_KEY_OBJ privKey = NULL; check(B_CreateKeyObject(&privKey));
+
+       B_ALGORITHM_OBJ random = NULL; check(B_CreateAlgorithmObject(&random));
+       check(B_SetAlgorithmInfo(random, AI_X962Random_V0, NULL));
+       check(B_RandomInit(random, chooser, NULL));
+       check(B_RandomUpdate(random, seed, sizeof(seed), NULL));
+       for (int n = 0; n < 5; n++) {
+               unsigned char buf[4];
+               check(B_GenerateRandomBytes(random,
+                       POINTER(buf), sizeof(buf), NULL));
+               printf("Randoms = ");
+               for (int n = 0; n < sizeof(buf); n++)
+                       printf("%2.2x", buf[n]);
+               printf("\n");
+       }
+
+       B_ALGORITHM_OBJ gen = NULL; check(B_CreateAlgorithmObject(&gen));
+       A_RSA_KEY_GEN_PARAMS args;
+       args.modulusBits = keySize;
+       args.publicExponent.data = exponent;
+       args.publicExponent.len = sizeof(exponent);
+       check(B_SetAlgorithmInfo(gen, AI_RSAStrongKeyGen, POINTER(&args)));
+       check(B_GenerateInit(gen, chooser, NULL));
+       check(B_GenerateKeypair(gen, pubKey, privKey, random, NULL));
+
+       B_ALGORITHM_OBJ enc = NULL; check(B_CreateAlgorithmObject(&enc));
+       check(B_SetAlgorithmInfo(enc, AI_PKCS_RSAPublic, NULL));
+       check(B_EncryptInit(enc, pubKey, chooser, NULL));
+       unsigned int inLen;
+       check(B_EncryptUpdate(enc, crypt, &inLen, sizeof(crypt),
+               POINTER(in), sizeof(in), random, NULL));
+       printf("EncryptUpdate output = %u\n", inLen);
+       check(B_EncryptFinal(enc, crypt, &inLen, sizeof(crypt), random, NULL));
+       printf("EncryptFinal output=%u\n", inLen);
+
+       B_ALGORITHM_OBJ dec = NULL; check(B_CreateAlgorithmObject(&dec));
+       check(B_SetAlgorithmInfo(dec, AI_PKCS_RSAPrivate, NULL));
+       check(B_DecryptInit(dec, privKey, chooser, NULL));
+       unsigned int outLen, outLen2;
+       check(B_DecryptUpdate(dec, out, &outLen, sizeof(out),
+               crypt, inLen, random, NULL));
+       printf("DecryptUpdate output = %u\n", outLen);
+       check(B_DecryptFinal(dec, out2, &outLen2, sizeof(out2), random, NULL));
+       printf("DecryptFinal output=%u %s\n", outLen2, (char*)out2);
+       
+
+       B_DestroyKeyObject(&pubKey);
+       B_DestroyKeyObject(&privKey);
+       B_DestroyAlgorithmObject(&random);
+       exit(0);
+}
+
+void T_free(POINTER p)
+{ free(p); }
+
+POINTER T_malloc(unsigned int size)
+{ return (POINTER)malloc(size); }
+
+POINTER T_realloc(POINTER p, unsigned int size)
+{ return (POINTER)realloc(p, size); }
+
+int T_memcmp(POINTER p1, POINTER p2, unsigned int size)
+{ return memcmp(p1, p2, size); }
+void T_memcpy(POINTER p1, POINTER p2, unsigned int size)
+{ memcpy(p1, p2, size); }
+void T_memmove(POINTER p1, POINTER p2, unsigned int size)
+{ memmove(p1, p2, size); }
+void T_memset(POINTER p1, int size, unsigned int val)
+{ memset(p1, size, val); }
+extern "C" int T_GetDynamicList()
+{ printf("GetDynamicList!\n"); abort(); }