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Annotation of src/usr.bin/ssh/bufbn.c, Revision 1.12

1.12    ! djm         1: /* $OpenBSD$ */
        !             2:
1.1       dtucker     3: /*
1.12    ! djm         4:  * Copyright (c) 2012 Damien Miller <djm@mindrot.org>
1.1       dtucker     5:  *
1.12    ! djm         6:  * Permission to use, copy, modify, and distribute this software for any
        !             7:  * purpose with or without fee is hereby granted, provided that the above
        !             8:  * copyright notice and this permission notice appear in all copies.
1.1       dtucker     9:  *
1.12    ! djm        10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
        !            11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
        !            12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
        !            13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
        !            14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
        !            15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
        !            16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
1.1       dtucker    17:  */
                     18:
1.12    ! djm        19: /* Emulation wrappers for legacy OpenSSH buffer API atop sshbuf */
        !            20:
1.3       deraadt    21: #include <sys/types.h>
1.1       dtucker    22:
1.3       deraadt    23: #include "buffer.h"
1.1       dtucker    24: #include "log.h"
1.12    ! djm        25: #include "ssherr.h"
1.1       dtucker    26:
                     27: int
                     28: buffer_put_bignum_ret(Buffer *buffer, const BIGNUM *value)
                     29: {
1.12    ! djm        30:        int ret;
        !            31:
        !            32:        if ((ret = sshbuf_put_bignum1(buffer, value)) != 0) {
        !            33:                error("%s: %s", __func__, ssh_err(ret));
        !            34:                return -1;
1.1       dtucker    35:        }
1.12    ! djm        36:        return 0;
1.1       dtucker    37: }
                     38:
                     39: void
                     40: buffer_put_bignum(Buffer *buffer, const BIGNUM *value)
                     41: {
                     42:        if (buffer_put_bignum_ret(buffer, value) == -1)
1.12    ! djm        43:                fatal("%s: buffer error", __func__);
1.1       dtucker    44: }
                     45:
                     46: int
                     47: buffer_get_bignum_ret(Buffer *buffer, BIGNUM *value)
                     48: {
1.12    ! djm        49:        int ret;
1.1       dtucker    50:
1.12    ! djm        51:        if ((ret = sshbuf_get_bignum1(buffer, value)) != 0) {
        !            52:                error("%s: %s", __func__, ssh_err(ret));
        !            53:                return -1;
1.1       dtucker    54:        }
1.12    ! djm        55:        return 0;
1.1       dtucker    56: }
                     57:
                     58: void
                     59: buffer_get_bignum(Buffer *buffer, BIGNUM *value)
                     60: {
                     61:        if (buffer_get_bignum_ret(buffer, value) == -1)
1.12    ! djm        62:                fatal("%s: buffer error", __func__);
1.1       dtucker    63: }
                     64:
                     65: int
                     66: buffer_put_bignum2_ret(Buffer *buffer, const BIGNUM *value)
                     67: {
1.12    ! djm        68:        int ret;
        !            69:
        !            70:        if ((ret = sshbuf_put_bignum2(buffer, value)) != 0) {
        !            71:                error("%s: %s", __func__, ssh_err(ret));
        !            72:                return -1;
1.1       dtucker    73:        }
1.12    ! djm        74:        return 0;
1.1       dtucker    75: }
                     76:
                     77: void
                     78: buffer_put_bignum2(Buffer *buffer, const BIGNUM *value)
                     79: {
                     80:        if (buffer_put_bignum2_ret(buffer, value) == -1)
1.12    ! djm        81:                fatal("%s: buffer error", __func__);
1.1       dtucker    82: }
                     83:
                     84: int
                     85: buffer_get_bignum2_ret(Buffer *buffer, BIGNUM *value)
                     86: {
1.12    ! djm        87:        int ret;
1.1       dtucker    88:
1.12    ! djm        89:        if ((ret = sshbuf_get_bignum2(buffer, value)) != 0) {
        !            90:                error("%s: %s", __func__, ssh_err(ret));
        !            91:                return -1;
1.4       markus     92:        }
1.12    ! djm        93:        return 0;
1.1       dtucker    94: }
                     95:
                     96: void
                     97: buffer_get_bignum2(Buffer *buffer, BIGNUM *value)
                     98: {
                     99:        if (buffer_get_bignum2_ret(buffer, value) == -1)
1.12    ! djm       100:                fatal("%s: buffer error", __func__);
1.1       dtucker   101: }