int restore_rand(void);
int fbytes(unsigned char *buf, int num);
-RAND_METHOD fake_rand;
-const RAND_METHOD *old_rand;
+static RAND_METHOD fake_rand;
+static const RAND_METHOD *old_rand;
int change_rand(void)
{
const char message[] = "abc";
unsigned char digest[20];
unsigned int dgst_len = 0;
- EVP_MD_CTX md_ctx;
+ EVP_MD_CTX *md_ctx = EVP_MD_CTX_new();
EC_KEY *key = NULL;
ECDSA_SIG *signature = NULL;
BIGNUM *r = NULL, *s = NULL;
BIGNUM *kinv = NULL, *rp = NULL;
+ BIGNUM *sig_r, *sig_s;
+
+ if (md_ctx == NULL)
+ goto x962_int_err;
- EVP_MD_CTX_init(&md_ctx);
/* get the message digest */
- if (!EVP_DigestInit(&md_ctx, EVP_ecdsa())
- || !EVP_DigestUpdate(&md_ctx, (const void *)message, 3)
- || !EVP_DigestFinal(&md_ctx, digest, &dgst_len))
+ if (!EVP_DigestInit(md_ctx, EVP_sha1())
+ || !EVP_DigestUpdate(md_ctx, (const void *)message, 3)
+ || !EVP_DigestFinal(md_ctx, digest, &dgst_len))
goto x962_int_err;
BIO_printf(out, "testing %s: ", OBJ_nid2sn(nid));
goto x962_int_err;
if (!BN_dec2bn(&r, r_in) || !BN_dec2bn(&s, s_in))
goto x962_int_err;
- if (BN_cmp(signature->r, r) || BN_cmp(signature->s, s))
+ ECDSA_SIG_get0(&sig_r, &sig_s, signature);
+ if (BN_cmp(sig_r, r) || BN_cmp(sig_s, s))
goto x962_int_err;
BIO_printf(out, ".");
(void)BIO_flush(out);
ECDSA_SIG_free(signature);
BN_free(r);
BN_free(s);
- EVP_MD_CTX_cleanup(&md_ctx);
+ EVP_MD_CTX_free(md_ctx);
BN_clear_free(kinv);
BN_clear_free(rp);
return ret;
const unsigned char *sig_ptr;
unsigned char *sig_ptr2;
unsigned char *raw_buf = NULL;
+ BIGNUM *sig_r, *sig_s;
unsigned int sig_len, degree, r_len, s_len, bn_len, buf_len;
int nid, ret = 0;
goto builtin_err;
}
+ ECDSA_SIG_get0(&sig_r, &sig_s, ecdsa_sig);
+
/* Store the two BIGNUMs in raw_buf. */
- r_len = BN_num_bytes(ecdsa_sig->r);
- s_len = BN_num_bytes(ecdsa_sig->s);
+ r_len = BN_num_bytes(sig_r);
+ s_len = BN_num_bytes(sig_s);
bn_len = (degree + 7) / 8;
if ((r_len > bn_len) || (s_len > bn_len)) {
BIO_printf(out, " failed\n");
buf_len = 2 * bn_len;
if ((raw_buf = OPENSSL_zalloc(buf_len)) == NULL)
goto builtin_err;
- BN_bn2bin(ecdsa_sig->r, raw_buf + bn_len - r_len);
- BN_bn2bin(ecdsa_sig->s, raw_buf + buf_len - s_len);
+ BN_bn2bin(sig_r, raw_buf + bn_len - r_len);
+ BN_bn2bin(sig_s, raw_buf + buf_len - s_len);
/* Modify a single byte in the buffer. */
offset = raw_buf[10] % buf_len;
dirt = raw_buf[11] ? raw_buf[11] : 1;
raw_buf[offset] ^= dirt;
/* Now read the BIGNUMs back in from raw_buf. */
- if ((BN_bin2bn(raw_buf, bn_len, ecdsa_sig->r) == NULL) ||
- (BN_bin2bn(raw_buf + bn_len, bn_len, ecdsa_sig->s) == NULL))
+ if ((BN_bin2bn(raw_buf, bn_len, sig_r) == NULL) ||
+ (BN_bin2bn(raw_buf + bn_len, bn_len, sig_s) == NULL))
goto builtin_err;
sig_ptr2 = signature;
* Sanity check: undo the modification and verify signature.
*/
raw_buf[offset] ^= dirt;
- if ((BN_bin2bn(raw_buf, bn_len, ecdsa_sig->r) == NULL) ||
- (BN_bin2bn(raw_buf + bn_len, bn_len, ecdsa_sig->s) == NULL))
+ if ((BN_bin2bn(raw_buf, bn_len, sig_r) == NULL) ||
+ (BN_bin2bn(raw_buf + bn_len, bn_len, sig_s) == NULL))
goto builtin_err;
sig_ptr2 = signature;
int ret = 1;
BIO *out;
- out = BIO_new_fp(stdout, BIO_NOCLOSE);
+ out = BIO_new_fp(stdout, BIO_NOCLOSE | BIO_FP_TEXT);
/* enable memory leak checking unless explicitly disabled */
if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) &&