Annotation of src/usr.bin/ssh/opacket.c, Revision 1.1
1.1 ! markus 1: /* Written by Markus Friedl. Placed in the public domain. */
! 2:
! 3: #include "ssherr.h"
! 4: #include "packet.h"
! 5: #include "log.h"
! 6:
! 7: struct ssh *active_state, *backup_state;
! 8:
! 9: /* Map old to new API */
! 10:
! 11: void
! 12: ssh_packet_start(struct ssh *ssh, u_char type)
! 13: {
! 14: int r;
! 15:
! 16: if ((r = sshpkt_start(ssh, type)) != 0)
! 17: fatal("%s: %s", __func__, ssh_err(r));
! 18: }
! 19:
! 20: void
! 21: ssh_packet_put_char(struct ssh *ssh, int value)
! 22: {
! 23: u_char ch = value;
! 24: int r;
! 25:
! 26: if ((r = sshpkt_put_u8(ssh, ch)) != 0)
! 27: fatal("%s: %s", __func__, ssh_err(r));
! 28: }
! 29:
! 30: void
! 31: ssh_packet_put_int(struct ssh *ssh, u_int value)
! 32: {
! 33: int r;
! 34:
! 35: if ((r = sshpkt_put_u32(ssh, value)) != 0)
! 36: fatal("%s: %s", __func__, ssh_err(r));
! 37: }
! 38:
! 39: void
! 40: ssh_packet_put_int64(struct ssh *ssh, u_int64_t value)
! 41: {
! 42: int r;
! 43:
! 44: if ((r = sshpkt_put_u64(ssh, value)) != 0)
! 45: fatal("%s: %s", __func__, ssh_err(r));
! 46: }
! 47:
! 48: void
! 49: ssh_packet_put_string(struct ssh *ssh, const void *buf, u_int len)
! 50: {
! 51: int r;
! 52:
! 53: if ((r = sshpkt_put_string(ssh, buf, len)) != 0)
! 54: fatal("%s: %s", __func__, ssh_err(r));
! 55: }
! 56:
! 57: void
! 58: ssh_packet_put_cstring(struct ssh *ssh, const char *str)
! 59: {
! 60: int r;
! 61:
! 62: if ((r = sshpkt_put_cstring(ssh, str)) != 0)
! 63: fatal("%s: %s", __func__, ssh_err(r));
! 64: }
! 65:
! 66: void
! 67: ssh_packet_put_raw(struct ssh *ssh, const void *buf, u_int len)
! 68: {
! 69: int r;
! 70:
! 71: if ((r = sshpkt_put(ssh, buf, len)) != 0)
! 72: fatal("%s: %s", __func__, ssh_err(r));
! 73: }
! 74:
! 75: #ifdef WITH_OPENSSL
! 76: void
! 77: ssh_packet_put_bignum(struct ssh *ssh, BIGNUM * value)
! 78: {
! 79: int r;
! 80:
! 81: if ((r = sshpkt_put_bignum1(ssh, value)) != 0)
! 82: fatal("%s: %s", __func__, ssh_err(r));
! 83: }
! 84:
! 85: void
! 86: ssh_packet_put_bignum2(struct ssh *ssh, BIGNUM * value)
! 87: {
! 88: int r;
! 89:
! 90: if ((r = sshpkt_put_bignum2(ssh, value)) != 0)
! 91: fatal("%s: %s", __func__, ssh_err(r));
! 92: }
! 93:
! 94: void
! 95: ssh_packet_put_ecpoint(struct ssh *ssh, const EC_GROUP *curve,
! 96: const EC_POINT *point)
! 97: {
! 98: int r;
! 99:
! 100: if ((r = sshpkt_put_ec(ssh, point, curve)) != 0)
! 101: fatal("%s: %s", __func__, ssh_err(r));
! 102: }
! 103: #endif /* WITH_OPENSSL */
! 104:
! 105: void
! 106: ssh_packet_send(struct ssh *ssh)
! 107: {
! 108: int r;
! 109:
! 110: if ((r = sshpkt_send(ssh)) != 0)
! 111: fatal("%s: %s", __func__, ssh_err(r));
! 112: }
! 113:
! 114: u_int
! 115: ssh_packet_get_char(struct ssh *ssh)
! 116: {
! 117: u_char ch;
! 118: int r;
! 119:
! 120: if ((r = sshpkt_get_u8(ssh, &ch)) != 0)
! 121: fatal("%s: %s", __func__, ssh_err(r));
! 122: return ch;
! 123: }
! 124:
! 125: u_int
! 126: ssh_packet_get_int(struct ssh *ssh)
! 127: {
! 128: u_int val;
! 129: int r;
! 130:
! 131: if ((r = sshpkt_get_u32(ssh, &val)) != 0)
! 132: fatal("%s: %s", __func__, ssh_err(r));
! 133: return val;
! 134: }
! 135:
! 136: u_int64_t
! 137: ssh_packet_get_int64(struct ssh *ssh)
! 138: {
! 139: u_int64_t val;
! 140: int r;
! 141:
! 142: if ((r = sshpkt_get_u64(ssh, &val)) != 0)
! 143: fatal("%s: %s", __func__, ssh_err(r));
! 144: return val;
! 145: }
! 146:
! 147: #ifdef WITH_OPENSSL
! 148: void
! 149: ssh_packet_get_bignum(struct ssh *ssh, BIGNUM * value)
! 150: {
! 151: int r;
! 152:
! 153: if ((r = sshpkt_get_bignum1(ssh, value)) != 0)
! 154: fatal("%s: %s", __func__, ssh_err(r));
! 155: }
! 156:
! 157: void
! 158: ssh_packet_get_bignum2(struct ssh *ssh, BIGNUM * value)
! 159: {
! 160: int r;
! 161:
! 162: if ((r = sshpkt_get_bignum2(ssh, value)) != 0)
! 163: fatal("%s: %s", __func__, ssh_err(r));
! 164: }
! 165:
! 166: void
! 167: ssh_packet_get_ecpoint(struct ssh *ssh, const EC_GROUP *curve, EC_POINT *point)
! 168: {
! 169: int r;
! 170:
! 171: if ((r = sshpkt_get_ec(ssh, point, curve)) != 0)
! 172: fatal("%s: %s", __func__, ssh_err(r));
! 173: }
! 174: #endif /* WITH_OPENSSL */
! 175:
! 176: void *
! 177: ssh_packet_get_string(struct ssh *ssh, u_int *length_ptr)
! 178: {
! 179: int r;
! 180: size_t len;
! 181: u_char *val;
! 182:
! 183: if ((r = sshpkt_get_string(ssh, &val, &len)) != 0)
! 184: fatal("%s: %s", __func__, ssh_err(r));
! 185: if (length_ptr != NULL)
! 186: *length_ptr = (u_int)len;
! 187: return val;
! 188: }
! 189:
! 190: const void *
! 191: ssh_packet_get_string_ptr(struct ssh *ssh, u_int *length_ptr)
! 192: {
! 193: int r;
! 194: size_t len;
! 195: const u_char *val;
! 196:
! 197: if ((r = sshpkt_get_string_direct(ssh, &val, &len)) != 0)
! 198: fatal("%s: %s", __func__, ssh_err(r));
! 199: if (length_ptr != NULL)
! 200: *length_ptr = (u_int)len;
! 201: return val;
! 202: }
! 203:
! 204: char *
! 205: ssh_packet_get_cstring(struct ssh *ssh, u_int *length_ptr)
! 206: {
! 207: int r;
! 208: size_t len;
! 209: char *val;
! 210:
! 211: if ((r = sshpkt_get_cstring(ssh, &val, &len)) != 0)
! 212: fatal("%s: %s", __func__, ssh_err(r));
! 213: if (length_ptr != NULL)
! 214: *length_ptr = (u_int)len;
! 215: return val;
! 216: }
! 217:
! 218: /* Old API, that had to be reimplemented */
! 219:
! 220: void
! 221: packet_set_connection(int fd_in, int fd_out)
! 222: {
! 223: active_state = ssh_packet_set_connection(active_state, fd_in, fd_out);
! 224: }
! 225:
! 226: void
! 227: packet_backup_state(void)
! 228: {
! 229: ssh_packet_backup_state(active_state, backup_state);
! 230: }
! 231:
! 232: void
! 233: packet_restore_state(void)
! 234: {
! 235: ssh_packet_restore_state(active_state, backup_state);
! 236: }
! 237:
! 238: u_int
! 239: packet_get_char(void)
! 240: {
! 241: return (ssh_packet_get_char(active_state));
! 242: }
! 243:
! 244: u_int
! 245: packet_get_int(void)
! 246: {
! 247: return (ssh_packet_get_int(active_state));
! 248: }
! 249:
! 250: int
! 251: packet_read_seqnr(u_int32_t *seqnr)
! 252: {
! 253: u_char type;
! 254: int r;
! 255:
! 256: if ((r = ssh_packet_read_seqnr(active_state, &type, seqnr)))
! 257: fatal("%s: %s", __func__, ssh_err(r));
! 258: return type;
! 259: }
! 260:
! 261: int
! 262: packet_read_poll_seqnr(u_int32_t *seqnr)
! 263: {
! 264: u_char type;
! 265: int r;
! 266:
! 267: if ((r = ssh_packet_read_poll_seqnr(active_state, &type, seqnr)))
! 268: fatal("%s: %s", __func__, ssh_err(r));
! 269: return type;
! 270: }
! 271:
! 272: void
! 273: packet_close(void)
! 274: {
! 275: ssh_packet_close(active_state);
! 276: active_state = NULL;
! 277: }
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