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+/* ====================================================================
+ * Copyright (c) 2011 The OpenSSL Project. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ * endorse or promote products derived from this software without
+ * prior written permission. For written permission, please contact
+ * openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ * nor may "OpenSSL" appear in their names without prior written
+ * permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ * acknowledgment:
+ * "This product includes software developed by the OpenSSL Project
+ * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#define OPENSSL_FIPSAPI
+
+#include <string.h>
+#include <openssl/err.h>
+#include <openssl/fips.h>
+#include <openssl/cmac.h>
+
+#ifdef OPENSSL_FIPS
+typedef struct {
+ const EVP_CIPHER *(*alg)(void);
+ const unsigned char key[EVP_MAX_KEY_LENGTH]; int keysize;
+ const unsigned char msg[64]; int msgsize;
+ const unsigned char mac[32]; int macsize;
+} CMAC_KAT;
+
+/* from http://csrc.nist.gov/publications/nistpubs/800-38B/SP_800-38B.pdf */
+static const CMAC_KAT vector[] = {
+ { EVP_aes_128_cbc, /* Example 3: Mlen = 320 */
+ { 0x2b,0x7e,0x15,0x16,0x28,0xae,0xd2,0xa6,
+ 0xab,0xf7,0x15,0x88,0x09,0xcf,0x4f,0x3c }, 128,
+ { 0x6b,0xc1,0xbe,0xe2, 0x2e,0x40,0x9f,0x96,
+ 0xe9,0x3d,0x7e,0x11, 0x73,0x93,0x17,0x2a,
+ 0xae,0x2d,0x8a,0x57, 0x1e,0x03,0xac,0x9c,
+ 0x9e,0xb7,0x6f,0xac, 0x45,0xaf,0x8e,0x51,
+ 0x30,0xc8,0x1c,0x46, 0xa3,0x5c,0xe4,0x11 }, 320,
+ { 0xdf,0xa6,0x67,0x47, 0xde,0x9a,0xe6,0x30,
+ 0x30,0xca,0x32,0x61, 0x14,0x97,0xc8,0x27 }, 128
+ },
+ { EVP_aes_192_cbc, /* Example 5: Mlen = 0 */
+ { 0x8e,0x73,0xb0,0xf7, 0xda,0x0e,0x64,0x52,
+ 0xc8,0x10,0xf3,0x2b, 0x80,0x90,0x79,0xe5,
+ 0x62,0xf8,0xea,0xd2, 0x52,0x2c,0x6b,0x7b, }, 192,
+ { 0x0 }, 0,
+ { 0xd1,0x7d,0xdf,0x46, 0xad,0xaa,0xcd,0xe5,
+ 0x31,0xca,0xc4,0x83, 0xde,0x7a,0x93,0x67, }, 128
+ },
+ { EVP_aes_256_cbc, /* Example 12: Mlen = 512 */
+ { 0x60,0x3d,0xeb,0x10, 0x15,0xca,0x71,0xbe,
+ 0x2b,0x73,0xae,0xf0, 0x85,0x7d,0x77,0x81,
+ 0x1f,0x35,0x2c,0x07, 0x3b,0x61,0x08,0xd7,
+ 0x2d,0x98,0x10,0xa3, 0x09,0x14,0xdf,0xf4, }, 256,
+ { 0x6b,0xc1,0xbe,0xe2, 0x2e,0x40,0x9f,0x96,
+ 0xe9,0x3d,0x7e,0x11, 0x73,0x93,0x17,0x2a,
+ 0xae,0x2d,0x8a,0x57, 0x1e,0x03,0xac,0x9c,
+ 0x9e,0xb7,0x6f,0xac, 0x45,0xaf,0x8e,0x51,
+ 0x30,0xc8,0x1c,0x46, 0xa3,0x5c,0xe4,0x11,
+ 0xe5,0xfb,0xc1,0x19, 0x1a,0x0a,0x52,0xef,
+ 0xf6,0x9f,0x24,0x45, 0xdf,0x4f,0x9b,0x17,
+ 0xad,0x2b,0x41,0x7b, 0xe6,0x6c,0x37,0x10, }, 512,
+ { 0xe1,0x99,0x21,0x90, 0x54,0x9f,0x6e,0xd5,
+ 0x69,0x6a,0x2c,0x05, 0x6c,0x31,0x54,0x10, }, 128,
+ },
+# if 0
+ /* Removed because the actual result was:
+ 0x74,0x3d,0xdb,0xe0, 0xce,0x2d,0xc2,0xed
+ I suspect an error on my part -- Richard Levitte
+ */
+ { EVP_des_ede3_cbc, /* Example 15: Mlen = 160 */
+ { 0x8a,0xa8,0x3b,0xf8, 0xcb,0xda,0x10,0x62,
+ 0x0b,0xc1,0xbf,0x19, 0xfb,0xb6,0xcd,0x58,
+ 0xbc,0x31,0x3d,0x4a, 0x37,0x1c,0xa8,0xb5, }, 192,
+ { 0x6b,0xc1,0xbe,0xe2, 0x2e,0x40,0x9f,0x96,
+ 0xe9,0x3d,0x7e,0x11, 0x73,0x93,0x17,0x2a,
+ 0xae,0x2d,0x8a,0x57, }, 160,
+ { 0xd3,0x2b,0xce,0xbe, 0x43,0xd2,0x3d,0x80, }, 64,
+ },
+# endif
+};
+
+int FIPS_selftest_cmac()
+ {
+ size_t n;
+ unsigned int outlen;
+ unsigned char out[32];
+ const EVP_CIPHER *cipher;
+ CMAC_CTX *ctx = CMAC_CTX_new();
+ const CMAC_KAT *t;
+
+ for(n=0,t=vector; n<sizeof(vector)/sizeof(vector[0]); n++,t++)
+ {
+ cipher = (*t->alg)();
+ CMAC_Init(ctx, t->key, t->keysize/8, cipher, 0);
+ CMAC_Update(ctx, t->msg, t->msgsize/8);
+ CMAC_Final(ctx, out, &outlen);
+ CMAC_CTX_cleanup(ctx);
+
+ if(outlen != t->macsize/8 || memcmp(out,t->mac,outlen))
+ {
+ FIPSerr(FIPS_F_FIPS_SELFTEST_CMAC,FIPS_R_SELFTEST_FAILED);
+ return 0;
+ }
+ }
+
+ CMAC_CTX_free(ctx);
+ return 1;
+ }
+#endif