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- /* Copyright (c) 2017, Google Inc.
- *
- * Permission to use, copy, modify, and/or 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. */
-
- #ifndef OPENSSL_HEADER_PKCS7_INTERNAL_H
- #define OPENSSL_HEADER_PKCS7_INTERNAL_H
-
- #include <openssl/base.h>
-
- #if defined(__cplusplus)
- extern "C" {
- #endif
-
-
- // pkcs7_parse_header reads the non-certificate/non-CRL prefix of a PKCS#7
- // SignedData blob from |cbs| and sets |*out| to point to the rest of the
- // input. If the input is in BER format, then |*der_bytes| will be set to a
- // pointer that needs to be freed by the caller once they have finished
- // processing |*out| (which will be pointing into |*der_bytes|).
- //
- // It returns one on success or zero on error. On error, |*der_bytes| is
- // NULL.
- int pkcs7_parse_header(uint8_t **der_bytes, CBS *out, CBS *cbs);
-
- // pkcs7_bundle writes a PKCS#7, SignedData structure to |out| and then calls
- // |cb| with a CBB to which certificate or CRL data can be written, and the
- // opaque context pointer, |arg|. The callback can return zero to indicate an
- // error.
- //
- // pkcs7_bundle returns one on success or zero on error.
- int pkcs7_bundle(CBB *out, int (*cb)(CBB *out, const void *arg),
- const void *arg);
-
-
- #if defined(__cplusplus)
- } // extern C
- #endif
-
- #endif // OPENSSL_HEADER_PKCS7_INTERNAL_H
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