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 </pre><pre class="rust"><code><span class="kw">use </span><span class="kw">super</span>::<span class="kw">super</span>::<span class="kw-2">*</span>;
 <span class="kw">use </span>libc::<span class="kw-2">*</span>;

 <span class="attribute">#[cfg(ossl300)]
 #[repr(C)]
 </span><span class="kw">pub struct </span>PKCS7_CTX {
     libctx: <span class="kw-2">*mut </span>OSSL_LIB_CTX,
     propq: <span class="kw-2">*mut </span>c_char,
 }

 <span class="attribute">#[repr(C)]
 </span><span class="kw">pub struct </span>PKCS7_SIGNED {
     <span class="kw">pub </span>version: <span class="kw-2">*mut </span>ASN1_INTEGER,        <span class="comment">/* version 1 */
     </span><span class="kw">pub </span>md_algs: <span class="kw-2">*mut </span>stack_st_X509_ALGOR, <span class="comment">/* md used */
     </span><span class="kw">pub </span>cert: <span class="kw-2">*mut </span>stack_st_X509,          <span class="comment">/* [ 0 ] */
     </span><span class="kw">pub </span>crl: <span class="kw-2">*mut </span>stack_st_X509_CRL,       <span class="comment">/* [ 1 ] */
     </span><span class="kw">pub </span>signer_info: <span class="kw-2">*mut </span>stack_st_PKCS7_SIGNER_INFO,
     <span class="kw">pub </span>contents: <span class="kw-2">*mut </span>PKCS7,
 }
 <span class="attribute">#[repr(C)]
 </span><span class="kw">pub struct </span>PKCS7_ENC_CONTENT {
     <span class="kw">pub </span>content_type: <span class="kw-2">*mut </span>ASN1_OBJECT,
     <span class="kw">pub </span>algorithm: <span class="kw-2">*mut </span>X509_ALGOR,
     <span class="kw">pub </span>enc_data: <span class="kw-2">*mut </span>ASN1_OCTET_STRING, <span class="comment">/* [ 0 ] */
     </span><span class="kw">pub </span>cipher: <span class="kw-2">*const </span>EVP_CIPHER,
     <span class="attribute">#[cfg(ossl300)]
     </span><span class="kw">pub </span>ctx: <span class="kw-2">*const </span>PKCS7_CTX,
 }
 <span class="attribute">#[repr(C)]
 </span><span class="kw">pub struct </span>PKCS7_ENVELOPE {
     <span class="kw">pub </span>version: <span class="kw-2">*mut </span>ASN1_INTEGER, <span class="comment">/* version 0 */
     </span><span class="kw">pub </span>recipientinfo: <span class="kw-2">*mut </span>stack_st_PKCS7_RECIP_INFO,
     <span class="kw">pub </span>enc_data: <span class="kw-2">*mut </span>PKCS7_ENC_CONTENT,
 }
 <span class="attribute">#[repr(C)]
 </span><span class="kw">pub struct </span>PKCS7_SIGN_ENVELOPE {
     <span class="kw">pub </span>version: <span class="kw-2">*mut </span>ASN1_INTEGER,        <span class="comment">/* version 1 */
     </span><span class="kw">pub </span>md_algs: <span class="kw-2">*mut </span>stack_st_X509_ALGOR, <span class="comment">/* md used */
     </span><span class="kw">pub </span>cert: <span class="kw-2">*mut </span>stack_st_X509,          <span class="comment">/* [ 0 ] */
     </span><span class="kw">pub </span>crl: <span class="kw-2">*mut </span>stack_st_X509_CRL,       <span class="comment">/* [ 1 ] */
     </span><span class="kw">pub </span>signer_info: <span class="kw-2">*mut </span>stack_st_PKCS7_SIGNER_INFO,
     <span class="kw">pub </span>enc_data: <span class="kw-2">*mut </span>PKCS7_ENC_CONTENT,
     <span class="kw">pub </span>recipientinfo: <span class="kw-2">*mut </span>stack_st_PKCS7_RECIP_INFO,
 }
 <span class="attribute">#[repr(C)]
 </span><span class="kw">pub struct </span>PKCS7_DIGEST {
     <span class="kw">pub </span>version: <span class="kw-2">*mut </span>ASN1_INTEGER, <span class="comment">/* version 0 */
     </span><span class="kw">pub </span>md: <span class="kw-2">*mut </span>X509_ALGOR,        <span class="comment">/* md used */
     </span><span class="kw">pub </span>contents: <span class="kw-2">*mut </span>PKCS7,
     <span class="kw">pub </span>digest: <span class="kw-2">*mut </span>ASN1_OCTET_STRING,
 }
 <span class="attribute">#[repr(C)]
 </span><span class="kw">pub struct </span>PKCS7_ENCRYPT {
     <span class="kw">pub </span>version: <span class="kw-2">*mut </span>ASN1_INTEGER, <span class="comment">/* version 0 */
     </span><span class="kw">pub </span>enc_data: <span class="kw-2">*mut </span>PKCS7_ENC_CONTENT,
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="kw">pub fn </span>PKCS7_SIGNED_free(info: <span class="kw-2">*mut </span>PKCS7_SIGNED);
     <span class="kw">pub fn </span>PKCS7_ENC_CONTENT_free(info: <span class="kw-2">*mut </span>PKCS7_ENC_CONTENT);
     <span class="kw">pub fn </span>PKCS7_ENVELOPE_free(info: <span class="kw-2">*mut </span>PKCS7_ENVELOPE);
     <span class="kw">pub fn </span>PKCS7_SIGN_ENVELOPE_free(info: <span class="kw-2">*mut </span>PKCS7_SIGN_ENVELOPE);
     <span class="kw">pub fn </span>PKCS7_DIGEST_free(info: <span class="kw-2">*mut </span>PKCS7_DIGEST);
     <span class="kw">pub fn </span>PKCS7_SIGNER_INFO_free(info: <span class="kw-2">*mut </span>PKCS7_SIGNER_INFO);
     <span class="kw">pub fn </span>PKCS7_ENCRYPT_free(enc: <span class="kw-2">*mut </span>PKCS7_ENCRYPT);
     <span class="kw">pub fn </span>PKCS7_ISSUER_AND_SERIAL_free(ias: <span class="kw-2">*mut </span>PKCS7_ISSUER_AND_SERIAL);
     <span class="kw">pub fn </span>PKCS7_RECIP_INFO_free(info: <span class="kw-2">*mut </span>PKCS7_RECIP_INFO);
 }

 <span class="attribute">#[repr(C)]
 </span><span class="kw">pub struct </span>PKCS7 {
     <span class="comment">/*
      * The following is non NULL if it contains ASN1 encoding of this
      * structure
      */
     </span><span class="kw">pub </span>asn1: <span class="kw-2">*mut </span>c_uchar,
     <span class="kw">pub </span>length: c_long,
     <span class="comment">// # define PKCS7_S_HEADER  0
     // # define PKCS7_S_BODY    1
     // # define PKCS7_S_TAIL    2
     </span><span class="kw">pub </span>state: c_int, <span class="comment">/* used during processing */
     </span><span class="kw">pub </span>detached: c_int,
     <span class="kw">pub </span>type_: <span class="kw-2">*mut </span>ASN1_OBJECT,
     <span class="comment">/* content as defined by the type */
     /*
      * all encryption/message digests are applied to the &#39;contents&#39;, leaving
      * out the &#39;type&#39; field.
      */
     </span><span class="kw">pub </span>d: PKCS7_data,
     <span class="attribute">#[cfg(ossl300)]
     </span><span class="kw">pub </span>ctx: PKCS7_CTX,
 }

 <span class="attribute">#[repr(C)]
 </span><span class="kw">pub union </span>PKCS7_data {
     <span class="kw">pub </span>ptr: <span class="kw-2">*mut </span>c_char,
     <span class="comment">/* NID_pkcs7_data */
     </span><span class="kw">pub </span>data: <span class="kw-2">*mut </span>ASN1_OCTET_STRING,
     <span class="comment">/* NID_pkcs7_signed */
     </span><span class="kw">pub </span>sign: <span class="kw-2">*mut </span>PKCS7_SIGNED,
     <span class="comment">/* NID_pkcs7_enveloped */
     </span><span class="kw">pub </span>enveloped: <span class="kw-2">*mut </span>PKCS7_ENVELOPE,
     <span class="comment">/* NID_pkcs7_signedAndEnveloped */
     </span><span class="kw">pub </span>signed_and_enveloped: <span class="kw-2">*mut </span>PKCS7_SIGN_ENVELOPE,
     <span class="comment">/* NID_pkcs7_digest */
     </span><span class="kw">pub </span>digest: <span class="kw-2">*mut </span>PKCS7_DIGEST,
     <span class="comment">/* NID_pkcs7_encrypted */
     </span><span class="kw">pub </span>encrypted: <span class="kw-2">*mut </span>PKCS7_ENCRYPT,
     <span class="comment">/* Anything else */
     </span><span class="kw">pub </span>other: <span class="kw-2">*mut </span>ASN1_TYPE,
 }

 <span class="attribute">#[repr(C)]
 </span><span class="kw">pub struct </span>PKCS7_ISSUER_AND_SERIAL {
     <span class="kw">pub </span>issuer: <span class="kw-2">*mut </span>X509_NAME,
     <span class="kw">pub </span>serial: <span class="kw-2">*mut </span>ASN1_INTEGER,
 }

 <span class="attribute">#[repr(C)]
 </span><span class="kw">pub struct </span>PKCS7_SIGNER_INFO {
     <span class="kw">pub </span>version: <span class="kw-2">*mut </span>ASN1_INTEGER, <span class="comment">/* version 1 */
     </span><span class="kw">pub </span>issuer_and_serial: <span class="kw-2">*mut </span>PKCS7_ISSUER_AND_SERIAL,
     <span class="kw">pub </span>digest_alg: <span class="kw-2">*mut </span>X509_ALGOR,
     <span class="kw">pub </span>auth_attr: <span class="kw-2">*mut </span>stack_st_X509_ATTRIBUTE, <span class="comment">/* [ 0 ] */
     </span><span class="kw">pub </span>digest_enc_alg: <span class="kw-2">*mut </span>X509_ALGOR,
     <span class="kw">pub </span>enc_digest: <span class="kw-2">*mut </span>ASN1_OCTET_STRING,
     <span class="kw">pub </span>unauth_attr: <span class="kw-2">*mut </span>stack_st_X509_ATTRIBUTE, <span class="comment">/* [ 1 ] */
     </span><span class="kw">pub </span>pkey: <span class="kw-2">*mut </span>EVP_PKEY,                       <span class="comment">/* The private key to sign with */
     </span><span class="attribute">#[cfg(ossl300)]
     </span><span class="kw">pub </span>ctx: <span class="kw-2">*const </span>PKCS7_CTX,
 }

 <span class="macro">stack!</span>(stack_st_PKCS7_SIGNER_INFO);

 <span class="attribute">#[repr(C)]
 </span><span class="kw">pub struct </span>PKCS7_RECIP_INFO {
     <span class="kw">pub </span>version: <span class="kw-2">*mut </span>ASN1_INTEGER, <span class="comment">/* version 0 */
     </span><span class="kw">pub </span>issuer_and_serial: <span class="kw-2">*mut </span>PKCS7_ISSUER_AND_SERIAL,
     <span class="kw">pub </span>key_enc_algor: <span class="kw-2">*mut </span>X509_ALGOR,
     <span class="kw">pub </span>enc_key: <span class="kw-2">*mut </span>ASN1_OCTET_STRING,
     <span class="kw">pub </span>cert: <span class="kw-2">*mut </span>X509, <span class="comment">/* get the pub-key from this */
     </span><span class="attribute">#[cfg(ossl300)]
     </span><span class="kw">pub </span>ctx: <span class="kw-2">*const </span>PKCS7_CTX,
 }

 <span class="macro">stack!</span>(stack_st_PKCS7_RECIP_INFO);

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="kw">pub fn </span>d2i_PKCS7(a: <span class="kw-2">*mut *mut </span>PKCS7, pp: <span class="kw-2">*mut *const </span>c_uchar, length: c_long) -&gt; <span class="kw-2">*mut </span>PKCS7;
 }

 <span class="macro">const_ptr_api! </span>{
     <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
         <span class="kw">pub fn </span>i2d_PKCS7(a: <span class="attribute">#[const_ptr_if(ossl300)] </span>PKCS7, buf: <span class="kw-2">*mut *mut </span>u8) -&gt; c_int;
         <span class="kw">pub fn </span>i2d_PKCS7_bio(bio: <span class="kw-2">*mut </span>BIO, p7: <span class="attribute">#[const_ptr_if(ossl300)]  </span>PKCS7) -&gt; c_int;
     }
 }

 <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
     <span class="kw">pub fn </span>PKCS7_encrypt(
         certs: <span class="kw-2">*mut </span>stack_st_X509,
         b: <span class="kw-2">*mut </span>BIO,
         cipher: <span class="kw-2">*const </span>EVP_CIPHER,
         flags: c_int,
     ) -&gt; <span class="kw-2">*mut </span>PKCS7;

     <span class="kw">pub fn </span>PKCS7_verify(
         pkcs7: <span class="kw-2">*mut </span>PKCS7,
         certs: <span class="kw-2">*mut </span>stack_st_X509,
         store: <span class="kw-2">*mut </span>X509_STORE,
         indata: <span class="kw-2">*mut </span>BIO,
         out: <span class="kw-2">*mut </span>BIO,
         flags: c_int,
     ) -&gt; c_int;

     <span class="kw">pub fn </span>PKCS7_get0_signers(
         pkcs7: <span class="kw-2">*mut </span>PKCS7,
         certs: <span class="kw-2">*mut </span>stack_st_X509,
         flags: c_int,
     ) -&gt; <span class="kw-2">*mut </span>stack_st_X509;

     <span class="kw">pub fn </span>PKCS7_sign(
         signcert: <span class="kw-2">*mut </span>X509,
         pkey: <span class="kw-2">*mut </span>EVP_PKEY,
         certs: <span class="kw-2">*mut </span>stack_st_X509,
         data: <span class="kw-2">*mut </span>BIO,
         flags: c_int,
     ) -&gt; <span class="kw-2">*mut </span>PKCS7;

     <span class="kw">pub fn </span>PKCS7_decrypt(
         pkcs7: <span class="kw-2">*mut </span>PKCS7,
         pkey: <span class="kw-2">*mut </span>EVP_PKEY,
         cert: <span class="kw-2">*mut </span>X509,
         data: <span class="kw-2">*mut </span>BIO,
         flags: c_int,
     ) -&gt; c_int;

     <span class="kw">pub fn </span>PKCS7_free(pkcs7: <span class="kw-2">*mut </span>PKCS7);

     <span class="kw">pub fn </span>SMIME_write_PKCS7(
         out: <span class="kw-2">*mut </span>BIO,
         pkcs7: <span class="kw-2">*mut </span>PKCS7,
         data: <span class="kw-2">*mut </span>BIO,
         flags: c_int,
     ) -&gt; c_int;

     <span class="kw">pub fn </span>SMIME_read_PKCS7(bio: <span class="kw-2">*mut </span>BIO, bcont: <span class="kw-2">*mut *mut </span>BIO) -&gt; <span class="kw-2">*mut </span>PKCS7;

     <span class="kw">pub fn </span>PKCS7_new() -&gt; <span class="kw-2">*mut </span>PKCS7;

     <span class="kw">pub fn </span>PKCS7_set_type(p7: <span class="kw-2">*mut </span>PKCS7, nid_pkcs7: c_int) -&gt; c_int;

     <span class="kw">pub fn </span>PKCS7_add_certificate(p7: <span class="kw-2">*mut </span>PKCS7, x509: <span class="kw-2">*mut </span>X509) -&gt; c_int;

     <span class="kw">pub fn </span>PKCS7_add_signature(
         p7: <span class="kw-2">*mut </span>PKCS7,
         x509: <span class="kw-2">*mut </span>X509,
         pkey: <span class="kw-2">*mut </span>EVP_PKEY,
         digest: <span class="kw-2">*const </span>EVP_MD,
     ) -&gt; <span class="kw-2">*mut </span>PKCS7_SIGNER_INFO;

     <span class="kw">pub fn </span>PKCS7_set_signed_attributes(
         p7si: <span class="kw-2">*mut </span>PKCS7_SIGNER_INFO,
         attributes: <span class="kw-2">*mut </span>stack_st_X509_ATTRIBUTE,
     ) -&gt; c_int;

     <span class="kw">pub fn </span>PKCS7_add_signed_attribute(
         p7si: <span class="kw-2">*mut </span>PKCS7_SIGNER_INFO,
         nid: c_int,
         attrtype: c_int,
         data: <span class="kw-2">*mut </span>c_void,
     ) -&gt; c_int;

     <span class="kw">pub fn </span>PKCS7_content_new(p7: <span class="kw-2">*mut </span>PKCS7, nid_pkcs7: c_int) -&gt; c_int;

     <span class="kw">pub fn </span>PKCS7_dataInit(p7: <span class="kw-2">*mut </span>PKCS7, bio: <span class="kw-2">*mut </span>BIO) -&gt; <span class="kw-2">*mut </span>BIO;

     <span class="kw">pub fn </span>PKCS7_dataFinal(p7: <span class="kw-2">*mut </span>PKCS7, bio: <span class="kw-2">*mut </span>BIO) -&gt; c_int;

     <span class="kw">pub fn </span>PKCS7_get_signer_info(p7: <span class="kw-2">*mut </span>PKCS7) -&gt; <span class="kw-2">*mut </span>stack_st_PKCS7_SIGNER_INFO;

     <span class="kw">pub fn </span>PKCS7_SIGNER_INFO_get0_algs(
         si: <span class="kw-2">*mut </span>PKCS7_SIGNER_INFO,
         pk: <span class="kw-2">*mut *mut </span>EVP_PKEY,
         pdig: <span class="kw-2">*mut *mut </span>X509_ALGOR,
         psig: <span class="kw-2">*mut *mut </span>X509_ALGOR,
     );
 }

 <span class="macro">const_ptr_api! </span>{
     <span class="kw">extern </span><span class="string">&quot;C&quot; </span>{
         <span class="kw">pub fn </span>PKCS7_get_signed_attribute(
             si: <span class="attribute">#[const_ptr_if(ossl300)] </span>PKCS7_SIGNER_INFO,
             nid: c_int
         ) -&gt; <span class="kw-2">*mut </span>ASN1_TYPE;
     }
 }
 </code></pre></div>
 </section></div></main><div id="rustdoc-vars" data-root-path="../../../" data-current-crate="openssl_sys" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html>