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Diff for /src/usr.bin/ssh/ssh-dss.c between version 1.43 and 1.44

version 1.43, 2022/10/28 00:39:29 version 1.44, 2022/10/28 00:41:17
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         return 0;          return 0;
 }  }
   
   static int
   ssh_dss_copy_public(const struct sshkey *from, struct sshkey *to)
   {
           const BIGNUM *dsa_p, *dsa_q, *dsa_g, *dsa_pub_key;
           BIGNUM *dsa_p_dup = NULL, *dsa_q_dup = NULL, *dsa_g_dup = NULL;
           BIGNUM *dsa_pub_key_dup = NULL;
           int r = SSH_ERR_INTERNAL_ERROR;
   
           DSA_get0_pqg(from->dsa, &dsa_p, &dsa_q, &dsa_g);
           DSA_get0_key(from->dsa, &dsa_pub_key, NULL);
           if ((dsa_p_dup = BN_dup(dsa_p)) == NULL ||
               (dsa_q_dup = BN_dup(dsa_q)) == NULL ||
               (dsa_g_dup = BN_dup(dsa_g)) == NULL ||
               (dsa_pub_key_dup = BN_dup(dsa_pub_key)) == NULL) {
                   r = SSH_ERR_ALLOC_FAIL;
                   goto out;
           }
           if (!DSA_set0_pqg(to->dsa, dsa_p_dup, dsa_q_dup, dsa_g_dup)) {
                   r = SSH_ERR_LIBCRYPTO_ERROR;
                   goto out;
           }
           dsa_p_dup = dsa_q_dup = dsa_g_dup = NULL; /* transferred */
           if (!DSA_set0_key(to->dsa, dsa_pub_key_dup, NULL)) {
                   r = SSH_ERR_LIBCRYPTO_ERROR;
                   goto out;
           }
           dsa_pub_key_dup = NULL; /* transferred */
           /* success */
           r = 0;
    out:
           BN_clear_free(dsa_p_dup);
           BN_clear_free(dsa_q_dup);
           BN_clear_free(dsa_g_dup);
           BN_clear_free(dsa_pub_key_dup);
           return r;
   }
   
 int  int
 ssh_dss_sign(const struct sshkey *key, u_char **sigp, size_t *lenp,  ssh_dss_sign(const struct sshkey *key, u_char **sigp, size_t *lenp,
     const u_char *data, size_t datalen, u_int compat)      const u_char *data, size_t datalen, u_int compat)
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         /* .equal = */          ssh_dss_equal,          /* .equal = */          ssh_dss_equal,
         /* .ssh_serialize_public = */ ssh_dss_serialize_public,          /* .ssh_serialize_public = */ ssh_dss_serialize_public,
         /* .generate = */       ssh_dss_generate,          /* .generate = */       ssh_dss_generate,
           /* .copy_public = */    ssh_dss_copy_public,
 };  };
   
 const struct sshkey_impl sshkey_dss_impl = {  const struct sshkey_impl sshkey_dss_impl = {
Legend:
Removed from v.1.43  
changed lines
  Added in v.1.44