#include <openssl/err.h>
#include <openssl/fips.h>
#include <openssl/cmac.h>
+#include "fips_locl.h"
#ifdef OPENSSL_FIPS
typedef struct {
};
int FIPS_selftest_cmac()
- {
- size_t n, 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);
+ size_t n, outlen;
+ unsigned char out[32];
+ const EVP_CIPHER *cipher;
+ CMAC_CTX *ctx = CMAC_CTX_new();
+ const CMAC_KAT *t;
+ int subid, rv = 1;
- if(outlen < t->macsize/8 || memcmp(out,t->mac,t->macsize/8))
- {
- FIPSerr(FIPS_F_FIPS_SELFTEST_CMAC,FIPS_R_SELFTEST_FAILED);
- return 0;
- }
- }
+ for(n=0,t=vector; n<sizeof(vector)/sizeof(vector[0]); n++,t++)
+ {
+ cipher = (*t->alg)();
+ subid = M_EVP_CIPHER_nid(cipher);
+ if (!fips_post_started(FIPS_TEST_CMAC, subid, 0))
+ continue;
+ if (!CMAC_Init(ctx, t->key, t->keysize/8, cipher, 0))
+ {
+ rv = -1;
+ goto err;
+ }
+ if (!CMAC_Update(ctx, t->msg, t->msgsize/8))
+ {
+ rv = -1;
+ goto err;
+ }
+
+ if (!fips_post_corrupt(FIPS_TEST_CMAC, subid, NULL))
+ {
+ if (!CMAC_Update(ctx, t->msg, 1))
+ {
+ rv = -1;
+ goto err;
+ }
+ }
+ if (!CMAC_Final(ctx, out, &outlen))
+ {
+ rv = -1;
+ goto err;
+ }
+ CMAC_CTX_cleanup(ctx);
+
+ if(outlen < t->macsize/8 || memcmp(out,t->mac,t->macsize/8))
+ {
+ fips_post_failed(FIPS_TEST_CMAC, subid, NULL);
+ rv = 0;
+ }
+ else if (!fips_post_success(FIPS_TEST_CMAC, subid, NULL))
+ {
+ rv = 0;
+ goto err;
+ }
+ }
- CMAC_CTX_free(ctx);
- return 1;
- }
+ err:
+ CMAC_CTX_free(ctx);
+
+ if (rv == -1)
+ {
+ fips_post_failed(FIPS_TEST_CMAC, subid, NULL);
+ rv = 0;
+ }
+ if (!rv)
+ FIPSerr(FIPS_F_FIPS_SELFTEST_CMAC,FIPS_R_SELFTEST_FAILED);
+
+ return rv;
+ }
#endif