openssl-sys 0.9.113

use super::super::*;
use libc::*;

#[cfg(ossl300)]
#[repr(C)]
pub struct PKCS7_CTX {
    libctx: *mut OSSL_LIB_CTX,
    propq: *mut c_char,
}

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

extern "C" {
    pub fn PKCS7_SIGNED_free(info: *mut PKCS7_SIGNED);
    pub fn PKCS7_ENC_CONTENT_free(info: *mut PKCS7_ENC_CONTENT);
    pub fn PKCS7_ENVELOPE_free(info: *mut PKCS7_ENVELOPE);
    pub fn PKCS7_SIGN_ENVELOPE_free(info: *mut PKCS7_SIGN_ENVELOPE);
    pub fn PKCS7_DIGEST_free(info: *mut PKCS7_DIGEST);
    pub fn PKCS7_SIGNER_INFO_free(info: *mut PKCS7_SIGNER_INFO);
    pub fn PKCS7_ENCRYPT_free(enc: *mut PKCS7_ENCRYPT);
    pub fn PKCS7_ISSUER_AND_SERIAL_free(ias: *mut PKCS7_ISSUER_AND_SERIAL);
    pub fn PKCS7_RECIP_INFO_free(info: *mut PKCS7_RECIP_INFO);
}

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

#[repr(C)]
pub union PKCS7_data {
    pub ptr: *mut c_char,
    /* NID_pkcs7_data */
    pub data: *mut ASN1_OCTET_STRING,
    /* NID_pkcs7_signed */
    pub sign: *mut PKCS7_SIGNED,
    /* NID_pkcs7_enveloped */
    pub enveloped: *mut PKCS7_ENVELOPE,
    /* NID_pkcs7_signedAndEnveloped */
    pub signed_and_enveloped: *mut PKCS7_SIGN_ENVELOPE,
    /* NID_pkcs7_digest */
    pub digest: *mut PKCS7_DIGEST,
    /* NID_pkcs7_encrypted */
    pub encrypted: *mut PKCS7_ENCRYPT,
    /* Anything else */
    pub other: *mut ASN1_TYPE,
}

#[repr(C)]
pub struct PKCS7_ISSUER_AND_SERIAL {
    pub issuer: *mut X509_NAME,
    pub serial: *mut ASN1_INTEGER,
}

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

stack!(stack_st_PKCS7_SIGNER_INFO);

#[repr(C)]
pub struct PKCS7_RECIP_INFO {
    pub version: *mut ASN1_INTEGER, /* version 0 */
    pub issuer_and_serial: *mut PKCS7_ISSUER_AND_SERIAL,
    pub key_enc_algor: *mut X509_ALGOR,
    pub enc_key: *mut ASN1_OCTET_STRING,
    pub cert: *mut X509, /* get the pub-key from this */
    #[cfg(ossl300)]
    pub ctx: *const PKCS7_CTX,
}

stack!(stack_st_PKCS7_RECIP_INFO);

extern "C" {
    pub fn d2i_PKCS7(a: *mut *mut PKCS7, pp: *mut *const c_uchar, length: c_long) -> *mut PKCS7;
}

const_ptr_api! {
    extern "C" {
        pub fn i2d_PKCS7(a: #[const_ptr_if(ossl300)] PKCS7, buf: *mut *mut u8) -> c_int;
        pub fn i2d_PKCS7_bio(bio: *mut BIO, p7: #[const_ptr_if(ossl300)]  PKCS7) -> c_int;
    }
}

extern "C" {
    pub fn PKCS7_encrypt(
        certs: *mut stack_st_X509,
        b: *mut BIO,
        cipher: *const EVP_CIPHER,
        flags: c_int,
    ) -> *mut PKCS7;

    pub fn PKCS7_verify(
        pkcs7: *mut PKCS7,
        certs: *mut stack_st_X509,
        store: *mut X509_STORE,
        indata: *mut BIO,
        out: *mut BIO,
        flags: c_int,
    ) -> c_int;

    pub fn PKCS7_get0_signers(
        pkcs7: *mut PKCS7,
        certs: *mut stack_st_X509,
        flags: c_int,
    ) -> *mut stack_st_X509;

    pub fn PKCS7_sign(
        signcert: *mut X509,
        pkey: *mut EVP_PKEY,
        certs: *mut stack_st_X509,
        data: *mut BIO,
        flags: c_int,
    ) -> *mut PKCS7;

    pub fn PKCS7_decrypt(
        pkcs7: *mut PKCS7,
        pkey: *mut EVP_PKEY,
        cert: *mut X509,
        data: *mut BIO,
        flags: c_int,
    ) -> c_int;

    pub fn PKCS7_free(pkcs7: *mut PKCS7);

    pub fn SMIME_write_PKCS7(
        out: *mut BIO,
        pkcs7: *mut PKCS7,
        data: *mut BIO,
        flags: c_int,
    ) -> c_int;

    pub fn SMIME_read_PKCS7(bio: *mut BIO, bcont: *mut *mut BIO) -> *mut PKCS7;

    pub fn PKCS7_new() -> *mut PKCS7;

    pub fn PKCS7_set_type(p7: *mut PKCS7, nid_pkcs7: c_int) -> c_int;

    pub fn PKCS7_add_certificate(p7: *mut PKCS7, x509: *mut X509) -> c_int;

    pub fn PKCS7_add_signature(
        p7: *mut PKCS7,
        x509: *mut X509,
        pkey: *mut EVP_PKEY,
        digest: *const EVP_MD,
    ) -> *mut PKCS7_SIGNER_INFO;

    pub fn PKCS7_set_signed_attributes(
        p7si: *mut PKCS7_SIGNER_INFO,
        attributes: *mut stack_st_X509_ATTRIBUTE,
    ) -> c_int;

    pub fn PKCS7_add_signed_attribute(
        p7si: *mut PKCS7_SIGNER_INFO,
        nid: c_int,
        attrtype: c_int,
        data: *mut c_void,
    ) -> c_int;

    pub fn PKCS7_content_new(p7: *mut PKCS7, nid_pkcs7: c_int) -> c_int;

    pub fn PKCS7_dataInit(p7: *mut PKCS7, bio: *mut BIO) -> *mut BIO;

    pub fn PKCS7_dataFinal(p7: *mut PKCS7, bio: *mut BIO) -> c_int;

    pub fn PKCS7_get_signer_info(p7: *mut PKCS7) -> *mut stack_st_PKCS7_SIGNER_INFO;

    pub fn PKCS7_SIGNER_INFO_get0_algs(
        si: *mut PKCS7_SIGNER_INFO,
        pk: *mut *mut EVP_PKEY,
        pdig: *mut *mut X509_ALGOR,
        psig: *mut *mut X509_ALGOR,
    );
}

const_ptr_api! {
    extern "C" {
        pub fn PKCS7_get_signed_attribute(
            si: #[const_ptr_if(ossl300)] PKCS7_SIGNER_INFO,
            nid: c_int
        ) -> *mut ASN1_TYPE;
    }
}