1 /* fips/ecdsa/fips_ecdsa_selftest.c */
3 #define OPENSSL_FIPSAPI
6 #include <openssl/crypto.h>
7 #include <openssl/ec.h>
8 #include <openssl/ecdsa.h>
9 #include <openssl/fips.h>
10 #include <openssl/err.h>
11 #include <openssl/evp.h>
12 #include <openssl/bn.h>
16 static const unsigned char str1[]="12345678901234567890";
18 static int corrupt_ecdsa = 0;
20 void FIPS_corrupt_ecdsa()
25 int FIPS_selftest_ecdsa()
30 ECDSA_SIG *esig = NULL;
32 FIPS_md_ctx_init(&mctx);
34 ec = EC_KEY_new_by_curve_name(NID_secp384r1);
39 EC_KEY_generate_key(ec);
41 if (!FIPS_digestinit(&mctx, EVP_sha512()))
43 if (!FIPS_digestupdate(&mctx, str1, 20))
45 esig = FIPS_ecdsa_sign_ctx(ec, &mctx);
50 BN_add_word(esig->r, 1);
52 if (!FIPS_digestinit(&mctx, EVP_sha512()))
54 if (!FIPS_digestupdate(&mctx, str1, 20))
56 if (FIPS_ecdsa_verify_ctx(ec, &mctx, esig) != 1)
62 FIPS_md_ctx_cleanup(&mctx);
66 FIPS_ecdsa_sig_free(esig);
68 FIPSerr(FIPS_F_FIPS_SELFTEST_ECDSA,FIPS_R_SELFTEST_FAILED);