.\" $OpenBSD: d2i_TS_REQ.3,v 1.2 2018/03/23 04:34:23 schwarze Exp $ .\" .\" Copyright (c) 2016 Ingo Schwarze .\" .\" Permission to use, copy, modify, and distribute this software for any .\" purpose with or without fee is hereby granted, provided that the above .\" copyright notice and this permission notice appear in all copies. .\" .\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES .\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR .\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES .\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" .Dd $Mdocdate: March 23 2018 $ .Dt D2I_TS_REQ 3 .Os .Sh NAME .Nm d2i_TS_REQ , .Nm i2d_TS_REQ , .Nm d2i_TS_REQ_bio , .Nm i2d_TS_REQ_bio , .Nm d2i_TS_REQ_fp , .Nm i2d_TS_REQ_fp , .Nm d2i_TS_RESP , .Nm i2d_TS_RESP , .Nm d2i_TS_RESP_bio , .Nm i2d_TS_RESP_bio , .Nm d2i_TS_RESP_fp , .Nm i2d_TS_RESP_fp , .Nm d2i_TS_STATUS_INFO , .Nm i2d_TS_STATUS_INFO , .Nm d2i_TS_TST_INFO , .Nm i2d_TS_TST_INFO , .Nm d2i_TS_TST_INFO_bio , .Nm i2d_TS_TST_INFO_bio , .Nm d2i_TS_TST_INFO_fp , .Nm i2d_TS_TST_INFO_fp , .Nm d2i_TS_ACCURACY , .Nm i2d_TS_ACCURACY , .Nm d2i_TS_MSG_IMPRINT , .Nm i2d_TS_MSG_IMPRINT , .Nm d2i_TS_MSG_IMPRINT_bio , .Nm i2d_TS_MSG_IMPRINT_bio , .Nm d2i_TS_MSG_IMPRINT_fp , .Nm i2d_TS_MSG_IMPRINT_fp .Nd decode and encode X.509 time-stamp protocol structures .Sh SYNOPSIS .In openssl/ts.h .Ft TS_REQ * .Fo d2i_TS_REQ .Fa "TS_REQ **val_out" .Fa "const unsigned char **der_in" .Fa "long length" .Fc .Ft int .Fo i2d_TS_REQ .Fa "const TS_REQ *val_in" .Fa "unsigned char **der_out" .Fc .Ft TS_REQ * .Fo d2i_TS_REQ_bio .Fa "BIO *in_bio" .Fa "TS_REQ **val_out" .Fc .Ft int .Fo i2d_TS_REQ_bio .Fa "BIO *out_bio" .Fa "TS_REQ *val_in" .Fc .Ft TS_REQ * .Fo d2i_TS_REQ_fp .Fa "FILE *in_fp" .Fa "TS_REQ **val_out" .Fc .Ft int .Fo i2d_TS_REQ_fp .Fa "FILE *out_fp" .Fa "TS_REQ *val_in" .Fc .Ft TS_RESP * .Fo d2i_TS_RESP .Fa "TS_RESP **val_out" .Fa "const unsigned char **der_in" .Fa "long length" .Fc .Ft int .Fo i2d_TS_RESP .Fa "const TS_RESP *val_in" .Fa "unsigned char **der_out" .Fc .Ft TS_RESP * .Fo d2i_TS_RESP_bio .Fa "BIO *in_bio" .Fa "TS_RESP **val_out" .Fc .Ft int .Fo i2d_TS_RESP_bio .Fa "BIO *out_bio" .Fa "TS_RESP *val_in" .Fc .Ft TS_RESP * .Fo d2i_TS_RESP_fp .Fa "FILE *in_fp" .Fa "TS_RESP **val_out" .Fc .Ft int .Fo i2d_TS_RESP_fp .Fa "FILE *out_fp" .Fa "TS_RESP *val_in" .Fc .Ft TS_STATUS_INFO * .Fo d2i_TS_STATUS_INFO .Fa "TS_STATUS_INFO **val_out" .Fa "const unsigned char **der_in" .Fa "long length" .Fc .Ft int .Fo i2d_TS_STATUS_INFO .Fa "const TS_STATUS_INFO *val_in" .Fa "unsigned char **der_out" .Fc .Ft TS_TST_INFO * .Fo d2i_TS_TST_INFO .Fa "TS_TST_INFO **val_out" .Fa "const unsigned char **der_in" .Fa "long length" .Fc .Ft int .Fo i2d_TS_TST_INFO .Fa "const TS_TST_INFO *val_in" .Fa "unsigned char **der_out" .Fc .Ft TS_TST_INFO * .Fo d2i_TS_TST_INFO_bio .Fa "BIO *in_bio" .Fa "TS_TST_INFO **val_out" .Fc .Ft int .Fo i2d_TS_TST_INFO_bio .Fa "BIO *out_bio" .Fa "TS_TST_INFO *val_in" .Fc .Ft TS_TST_INFO * .Fo d2i_TS_TST_INFO_fp .Fa "FILE *in_fp" .Fa "TS_TST_INFO **val_out" .Fc .Ft int .Fo i2d_TS_TST_INFO_fp .Fa "FILE *out_fp" .Fa "TS_TST_INFO *val_in" .Fc .Ft TS_ACCURACY * .Fo d2i_TS_ACCURACY .Fa "TS_ACCURACY **val_out" .Fa "const unsigned char **der_in" .Fa "long length" .Fc .Ft int .Fo i2d_TS_ACCURACY .Fa "const TS_ACCURACY *val_in" .Fa "unsigned char **der_out" .Fc .Ft TS_MSG_IMPRINT * .Fo d2i_TS_MSG_IMPRINT .Fa "TS_MSG_IMPRINT **val_out" .Fa "const unsigned char **der_in" .Fa "long length" .Fc .Ft int .Fo i2d_TS_MSG_IMPRINT .Fa "const TS_MSG_IMPRINT *val_in" .Fa "unsigned char **der_out" .Fc .Ft TS_MSG_IMPRINT * .Fo d2i_TS_MSG_IMPRINT_bio .Fa "BIO *in_bio" .Fa "TS_MSG_IMPRINT **val_out" .Fc .Ft int .Fo i2d_TS_MSG_IMPRINT_bio .Fa "BIO *out_bio" .Fa "TS_MSG_IMPRINT *val_in" .Fc .Ft TS_MSG_IMPRINT * .Fo d2i_TS_MSG_IMPRINT_fp .Fa "FILE *in_fp" .Fa "TS_MSG_IMPRINT **val_out" .Fc .Ft int .Fo i2d_TS_MSG_IMPRINT_fp .Fa "FILE *out_fp" .Fa "TS_MSG_IMPRINT *val_in" .Fc .Sh DESCRIPTION These functions decode and encode X.509 structures used for the time-stamp protocol. For details about the semantics, examples, caveats, and bugs, see .Xr ASN1_item_d2i 3 . .Pp .Fn d2i_TS_REQ and .Fn i2d_TS_REQ decode and encode an ASN.1 .Vt TimeStampReq structure defined in RFC 3161 section 2.4.1. .Fn d2i_TS_REQ_bio , .Fn i2d_TS_REQ_bio , .Fn d2i_TS_REQ_fp , and .Fn i2d_TS_REQ_fp are similar except that they decode or encode using a .Vt BIO or .Vt FILE pointer. .Pp .Fn d2i_TS_RESP and .Fn i2d_TS_RESP decode and encode an ASN.1 .Vt TimeStampResp structure defined in RFC 3161 section 2.4.2. .Fn d2i_TS_RESP_bio , .Fn i2d_TS_RESP_bio , .Fn d2i_TS_RESP_fp , and .Fn i2d_TS_RESP_fp are similar except that they decode or encode using a .Vt BIO or .Vt FILE pointer. .Pp .Fn d2i_TS_STATUS_INFO and .Fn i2d_TS_STATUS_INFO decode and encode an ASN.1 .Vt PKIStatusInfo structure defined in RFC 3161 section 2.4.2. .Pp .Fn d2i_TS_TST_INFO and .Fn i2d_TS_TST_INFO decode and encode an ASN.1 .Vt TSTInfo structure defined in RFC 3161 section 2.4.2. .Fn d2i_TS_TST_INFO_bio , .Fn i2d_TS_TST_INFO_bio , .Fn d2i_TS_TST_INFO_fp , and .Fn i2d_TS_TST_INFO_fp are similar except that they decode or encode using a .Vt BIO or .Vt FILE pointer. .Pp .Fn d2i_TS_ACCURACY and .Fn i2d_TS_ACCURACY decode and encode an ASN.1 .Vt Accuracy structure defined in RFC 3161 section 2.4.2. .Pp .Fn d2i_TS_MSG_IMPRINT and .Fn i2d_TS_MSG_IMPRINT decode and encode an ASN.1 .Vt MessageImprint structure defined in RFC 3161 section 2.4.1. .Fn d2i_TS_MSG_IMPRINT_bio , .Fn i2d_TS_MSG_IMPRINT_bio , .Fn d2i_TS_MSG_IMPRINT_fp , and .Fn i2d_TS_MSG_IMPRINT_fp are similar except that they decode or encode using a .Vt BIO or .Vt FILE pointer. .Sh RETURN VALUES .Fn d2i_TS_REQ , .Fn d2i_TS_REQ_bio , .Fn d2i_TS_REQ_fp , .Fn d2i_TS_RESP , .Fn d2i_TS_RESP_bio , .Fn d2i_TS_RESP_fp , .Fn d2i_TS_STATUS_INFO , .Fn d2i_TS_TST_INFO , .Fn d2i_TS_TST_INFO_bio , .Fn d2i_TS_TST_INFO_fp , .Fn d2i_TS_ACCURACY , .Fn d2i_TS_MSG_IMPRINT , .Fn d2i_TS_MSG_IMPRINT_bio , and .Fn d2i_TS_MSG_IMPRINT_fp return an object of the respective type or .Dv NULL if an error occurs. .Pp .Fn i2d_TS_REQ , .Fn i2d_TS_RESP , .Fn i2d_TS_STATUS_INFO , .Fn i2d_TS_TST_INFO , .Fn i2d_TS_ACCURACY , and .Fn i2d_TS_MSG_IMPRINT return the number of bytes successfully encoded or a negative value if an error occurs. .Pp .Fn i2d_TS_REQ_bio , .Fn i2d_TS_REQ_fp , .Fn i2d_TS_RESP_bio , .Fn i2d_TS_RESP_fp , .Fn i2d_TS_TST_INFO_bio , .Fn i2d_TS_TST_INFO_fp , .Fn i2d_TS_MSG_IMPRINT_bio , and .Fn i2d_TS_MSG_IMPRINT_fp return 1 for success or 0 if an error occurs. .Sh SEE ALSO .Xr ASN1_item_d2i 3 , .Xr TS_REQ_new 3 .Sh STANDARDS RFC 3161: Internet X.509 Public Key Infrastructure Time-Stamp Protocol .Sh HISTORY These functions first appeared in OpenSSL 1.0.0 and have been available since .Ox 4.9 .