50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
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/* Copyright (c) 2017, Google Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
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#ifndef OPENSSL_HEADER_PKCS7_INTERNAL_H
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#define OPENSSL_HEADER_PKCS7_INTERNAL_H
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#include <openssl/base.h>
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* pkcs7_parse_header reads the non-certificate/non-CRL prefix of a PKCS#7
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* SignedData blob from |cbs| and sets |*out| to point to the rest of the
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* input. If the input is in BER format, then |*der_bytes| will be set to a
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* pointer that needs to be freed by the caller once they have finished
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* processing |*out| (which will be pointing into |*der_bytes|).
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*
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* It returns one on success or zero on error. On error, |*der_bytes| is
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* NULL. */
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int pkcs7_parse_header(uint8_t **der_bytes, CBS *out, CBS *cbs);
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/* pkcs7_bundle writes a PKCS#7, SignedData structure to |out| and then calls
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* |cb| with a CBB to which certificate or CRL data can be written, and the
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* opaque context pointer, |arg|. The callback can return zero to indicate an
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* error.
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*
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* pkcs7_bundle returns one on success or zero on error. */
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int pkcs7_bundle(CBB *out, int (*cb)(CBB *out, const void *arg),
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const void *arg);
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#if defined(__cplusplus)
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} /* extern C */
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#endif
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#endif /* OPENSSL_HEADER_PKCS7_INTERNAL_H */
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