PUBLIC_KEY *publickey_from_string(SSH_SESSION *session, STRING *pubkey_s){ BUFFER *tmpbuf=buffer_new(); STRING *type_s; char *type; buffer_add_data(tmpbuf,pubkey_s->string,string_len(pubkey_s)); type_s=buffer_get_ssh_string(tmpbuf); if(!type_s){ buffer_free(tmpbuf); ssh_set_error(session,SSH_FATAL,"Invalid public key format"); return NULL; } type=string_to_char(type_s); free(type_s); if(!strcmp(type,"ssh-dss")){ free(type); return publickey_make_dss(session, tmpbuf); } if(!strcmp(type,"ssh-rsa")){ free(type); return publickey_make_rsa(session, tmpbuf,"ssh-rsa"); } if(!strcmp(type,"ssh-rsa1")){ free(type); return publickey_make_rsa(session, tmpbuf,"ssh-rsa1"); } ssh_set_error(session,SSH_FATAL,"unknown public key protocol %s",type); buffer_free(tmpbuf); free(type); return NULL; }
ssh_public_key publickey_from_string(ssh_session session, ssh_string pubkey_s) { ssh_buffer tmpbuf = NULL; ssh_string type_s = NULL; char *type_c = NULL; int type; tmpbuf = ssh_buffer_new(); if (tmpbuf == NULL) { return NULL; } if (buffer_add_data(tmpbuf, ssh_string_data(pubkey_s), ssh_string_len(pubkey_s)) < 0) { goto error; } type_s = buffer_get_ssh_string(tmpbuf); if (type_s == NULL) { ssh_set_error(session,SSH_FATAL,"Invalid public key format"); goto error; } type_c = ssh_string_to_char(type_s); ssh_string_free(type_s); if (type_c == NULL) { goto error; } type = ssh_type_from_name(type_c); SAFE_FREE(type_c); switch (type) { case SSH_KEYTYPE_DSS: return publickey_make_dss(session, tmpbuf); case SSH_KEYTYPE_RSA: case SSH_KEYTYPE_RSA1: return publickey_make_rsa(session, tmpbuf, type); } ssh_set_error(session, SSH_FATAL, "Unknown public key protocol %s", ssh_type_to_char(type)); error: ssh_buffer_free(tmpbuf); return NULL; }
PUBLIC_KEY *publickey_from_string(SSH_SESSION *session, STRING *pubkey_s) { BUFFER *tmpbuf = NULL; STRING *type_s = NULL; char *type_c = NULL; int type; tmpbuf = buffer_new(); if (tmpbuf == NULL) { return NULL; } if (buffer_add_data(tmpbuf, pubkey_s->string, string_len(pubkey_s)) < 0) { goto error; } type_s = buffer_get_ssh_string(tmpbuf); if (type_s == NULL) { ssh_set_error(session,SSH_FATAL,"Invalid public key format"); goto error; } type_c = string_to_char(type_s); string_free(type_s); if (type_c == NULL) { goto error; } type = ssh_type_from_name(type_c); SAFE_FREE(type_c); switch (type) { case TYPE_DSS: return publickey_make_dss(session, tmpbuf); case TYPE_RSA: case TYPE_RSA1: return publickey_make_rsa(session, tmpbuf, type); } ssh_set_error(session, SSH_FATAL, "Unknown public key protocol %s", ssh_type_to_char(type)); error: buffer_free(tmpbuf); return NULL; }