C++ polarssl_malloc函数代码示例

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本文整理汇总了C++中polarssl_malloc函数的典型用法代码示例。如果您正苦于以下问题：C++ polarssl_malloc函数的具体用法？C++ polarssl_malloc怎么用？C++ polarssl_malloc使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了polarssl_malloc函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: return

asn1_named_data *asn1_store_named_data( asn1_named_data **head,
                                        const char *oid, size_t oid_len,
                                        const unsigned char *val,
                                        size_t val_len )
{
    asn1_named_data *cur;

    if( ( cur = asn1_find_named_data( *head, oid, oid_len ) ) == NULL )
    {
        // Add new entry if not present yet based on OID
        //
        if( ( cur = polarssl_malloc( sizeof(asn1_named_data) ) ) == NULL )
            return( NULL );

        memset( cur, 0, sizeof(asn1_named_data) );

        cur->oid.len = oid_len;
        cur->oid.p = polarssl_malloc( oid_len );
        if( cur->oid.p == NULL )
        {
            polarssl_free( cur );
            return( NULL );
        }

        cur->val.len = val_len;
        cur->val.p = polarssl_malloc( val_len );
        if( cur->val.p == NULL )
        {
            polarssl_free( cur->oid.p );
            polarssl_free( cur );
            return( NULL );
        }

        memcpy( cur->oid.p, oid, oid_len );

        cur->next = *head;
        *head = cur;
    }
    else if( cur->val.len < val_len )
    {
        // Enlarge existing value buffer if needed
        //
        polarssl_free( cur->val.p );
        cur->val.p = NULL;

        cur->val.len = val_len;
        cur->val.p = polarssl_malloc( val_len );
        if( cur->val.p == NULL )
        {
            polarssl_free( cur->oid.p );
            polarssl_free( cur );
            return( NULL );
        }
    }

    if( val != NULL )
        memcpy( cur->val.p, val, val_len );

    return( cur );
}

开发者ID:AgileBits，项目名称:polarssl，代码行数:60，代码来源:asn1write.c

示例2: x509_get_name

/*
 *  Name ::= CHOICE { -- only one possibility for now --
 *       rdnSequence  RDNSequence }
 *
 *  RDNSequence ::= SEQUENCE OF RelativeDistinguishedName
 *
 *  RelativeDistinguishedName ::=
 *    SET OF AttributeTypeAndValue
 *
 *  AttributeTypeAndValue ::= SEQUENCE {
 *    type     AttributeType,
 *    value    AttributeValue }
 *
 *  AttributeType ::= OBJECT IDENTIFIER
 *
 *  AttributeValue ::= ANY DEFINED BY AttributeType
 *
 * The data structure is optimized for the common case where each RDN has only
 * one element, which is represented as a list of AttributeTypeAndValue.
 * For the general case we still use a flat list, but we mark elements of the
 * same set so that they are "merged" together in the functions that consume
 * this list, eg x509_dn_gets().
 */
int x509_get_name( unsigned char **p, const unsigned char *end,
                   x509_name *cur )
{
    int ret;
    size_t set_len;
    const unsigned char *end_set;

    /* don't use recursion, we'd risk stack overflow if not optimized */
    while( 1 )
    {
        /*
         * parse SET
         */
        if( ( ret = asn1_get_tag( p, end, &set_len,
                                  ASN1_CONSTRUCTED | ASN1_SET ) ) != 0 )
            return( POLARSSL_ERR_X509_INVALID_NAME + ret );

        end_set  = *p + set_len;

        while( 1 )
        {
            if( ( ret = x509_get_attr_type_value( p, end_set, cur ) ) != 0 )
                return( ret );

            if( *p == end_set )
                break;

            /* Mark this item as being not the only one in a set */
            cur->next_merged = 1;

            cur->next = polarssl_malloc( sizeof( x509_name ) );

            if( cur->next == NULL )
                return( POLARSSL_ERR_X509_MALLOC_FAILED );

            memset( cur->next, 0, sizeof( x509_name ) );

            cur = cur->next;
        }

        /*
         * continue until end of SEQUENCE is reached
         */
        if( *p == end )
            return( 0 );

        cur->next = polarssl_malloc( sizeof( x509_name ) );

        if( cur->next == NULL )
            return( POLARSSL_ERR_X509_MALLOC_FAILED );

        memset( cur->next, 0, sizeof( x509_name ) );

        cur = cur->next;
    }
}

开发者ID:ftes，项目名称:opensgx，代码行数:79，代码来源:x509.c

示例3: x509_get_name

/*
 *  RelativeDistinguishedName ::=
 *    SET OF AttributeTypeAndValue
 *
 *  AttributeTypeAndValue ::= SEQUENCE {
 *    type     AttributeType,
 *    value    AttributeValue }
 *
 *  AttributeType ::= OBJECT IDENTIFIER
 *
 *  AttributeValue ::= ANY DEFINED BY AttributeType
 */
int x509_get_name( unsigned char **p, const unsigned char *end,
                   x509_name *cur )
{
    int ret;
    size_t len;
    const unsigned char *end2;
    x509_name *use;

    if( ( ret = asn1_get_tag( p, end, &len,
            ASN1_CONSTRUCTED | ASN1_SET ) ) != 0 )
        return( POLARSSL_ERR_X509_INVALID_NAME + ret );

    end2 = end;
    end  = *p + len;
    use = cur;

    do
    {
        if( ( ret = x509_get_attr_type_value( p, end, use ) ) != 0 )
            return( ret );

        if( *p != end )
        {
            use->next = (x509_name *) polarssl_malloc(
                    sizeof( x509_name ) );

            if( use->next == NULL )
                return( POLARSSL_ERR_X509_MALLOC_FAILED );

            memset( use->next, 0, sizeof( x509_name ) );

            use = use->next;
        }
    }
    while( *p != end );

    /*
     * recurse until end of SEQUENCE is reached
     */
    if( *p == end2 )
        return( 0 );

    cur->next = (x509_name *) polarssl_malloc(
         sizeof( x509_name ) );

    if( cur->next == NULL )
        return( POLARSSL_ERR_X509_MALLOC_FAILED );

    memset( cur->next, 0, sizeof( x509_name ) );

    return( x509_get_name( p, end2, cur->next ) );
}

开发者ID:BenKoerber，项目名称:clearskies_core，代码行数:64，代码来源:x509.c

示例4: polarssl_malloc

static void *eckey_alloc_wrap( void )
{
    void *ctx = polarssl_malloc( sizeof( ecp_keypair ) );

    if( ctx != NULL )
        ecp_keypair_init( ctx );

    return( ctx );
}

开发者ID:BenKoerber，项目名称:clearskies_core，代码行数:9，代码来源:pk_wrap.c

示例5: polarssl_malloc

static void *tts_alloc( void )
{
    void *ctx = polarssl_malloc( sizeof( tts_context ) );

    if( ctx != NULL )
    {
        memset( ctx, 0, sizeof( tts_context ) );
    }

    return( ctx );
}

开发者ID:fast-crypto-lab，项目名称:PQ-polarssl，代码行数:11，代码来源:polarssl_wrapper_ttsrb.c

示例6: aes_ctx_alloc

static void * aes_ctx_alloc( void )
{
    aes_context *aes = (aes_context *) polarssl_malloc( sizeof( aes_context ) );

    if( aes == NULL )
        return( NULL );

    aes_init( aes );

    return( aes );
}

开发者ID:Andrew-Zhang，项目名称:fibjs，代码行数:11，代码来源:cipher_wrap.c

示例7: des_ctx_alloc

static void * des_ctx_alloc( void )
{
    des_context *des = (des_context *) polarssl_malloc( sizeof( des_context ) );

    if( des == NULL )
        return( NULL );

    des_init( des );

    return( des );
}

开发者ID:Andrew-Zhang，项目名称:fibjs，代码行数:11，代码来源:cipher_wrap.c

示例8: blowfish_ctx_alloc

static void * blowfish_ctx_alloc( void )
{
    blowfish_context *ctx;
    ctx = (blowfish_context *) polarssl_malloc( sizeof( blowfish_context ) );

    if( ctx == NULL )
        return( NULL );

    blowfish_init( ctx );

    return( ctx );
}

开发者ID:Andrew-Zhang，项目名称:fibjs，代码行数:12，代码来源:cipher_wrap.c

示例9: camellia_ctx_alloc

static void * camellia_ctx_alloc( void )
{
    camellia_context *ctx;
    ctx = (camellia_context *) polarssl_malloc( sizeof( camellia_context ) );

    if( ctx == NULL )
        return( NULL );

    camellia_init( ctx );

    return( ctx );
}

开发者ID:Andrew-Zhang，项目名称:fibjs，代码行数:12，代码来源:cipher_wrap.c

示例10: arc4_ctx_alloc

static void * arc4_ctx_alloc( void )
{
    arc4_context *ctx;
    ctx = (arc4_context *) polarssl_malloc( sizeof( arc4_context ) );

    if( ctx == NULL )
        return( NULL );

    arc4_init( ctx );

    return( ctx );
}

开发者ID:Andrew-Zhang，项目名称:fibjs，代码行数:12，代码来源:cipher_wrap.c

示例11: ripemd160_ctx_alloc

static void * ripemd160_ctx_alloc( void )
{
    ripemd160_context *ctx;
    ctx = (ripemd160_context *) polarssl_malloc( sizeof( ripemd160_context ) );

    if( ctx == NULL )
        return( NULL );

    ripemd160_init( ctx );

    return( ctx );
}

开发者ID:0ryuO，项目名称:dolphin-avsync，代码行数:12，代码来源:md_wrap.c

示例12: sha512_ctx_alloc

static void * sha512_ctx_alloc( void )
{
    sha512_context *ctx;
    ctx = (sha512_context *) polarssl_malloc( sizeof( sha512_context ) );

    if( ctx == NULL )
        return( NULL );

    sha512_init( ctx );

    return( ctx );
}

开发者ID:0ryuO，项目名称:dolphin-avsync，代码行数:12，代码来源:md_wrap.c

示例13: asn1_get_sequence_of

/*
 *  Parses and splits an ASN.1 "SEQUENCE OF <tag>"
 */
int asn1_get_sequence_of( unsigned char **p,
                          const unsigned char *end,
                          asn1_sequence *cur,
                          int tag)
{
    int ret;
    size_t len;
    asn1_buf *buf;

    /* Get main sequence tag */
    if( ( ret = asn1_get_tag( p, end, &len,
            ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
        return( ret );

    if( *p + len != end )
        return( POLARSSL_ERR_ASN1_LENGTH_MISMATCH );

    while( *p < end )
    {
        buf = &(cur->buf);
        buf->tag = **p;

        if( ( ret = asn1_get_tag( p, end, &buf->len, tag ) ) != 0 )
            return( ret );

        buf->p = *p;
        *p += buf->len;

        /* Allocate and assign next pointer */
        if (*p < end)
        {
            cur->next = (asn1_sequence *) polarssl_malloc(
                 sizeof( asn1_sequence ) );

            if( cur->next == NULL )
                return( POLARSSL_ERR_ASN1_MALLOC_FAILED );

            memset( cur->next, 0, sizeof( asn1_sequence ) );

            cur = cur->next;
        }
    }

    /* Set final sequence entry's next pointer to NULL */
    cur->next = NULL;

    if( *p != end )
        return( POLARSSL_ERR_ASN1_LENGTH_MISMATCH );

    return( 0 );
}

开发者ID:xiaolds，项目名称:VideoCallVoIP，代码行数:54，代码来源:asn1parse.c

示例14: pkcs11_x509_cert_init

int pkcs11_x509_cert_init( x509_crt *cert, pkcs11h_certificate_t pkcs11_cert )
{
    int ret = 1;
    unsigned char *cert_blob = NULL;
    size_t cert_blob_size = 0;

    if( cert == NULL )
    {
        ret = 2;
        goto cleanup;
    }

    if( pkcs11h_certificate_getCertificateBlob( pkcs11_cert, NULL,
                                                &cert_blob_size ) != CKR_OK )
    {
        ret = 3;
        goto cleanup;
    }

    cert_blob = polarssl_malloc( cert_blob_size );
    if( NULL == cert_blob )
    {
        ret = 4;
        goto cleanup;
    }

    if( pkcs11h_certificate_getCertificateBlob( pkcs11_cert, cert_blob,
                                                &cert_blob_size ) != CKR_OK )
    {
        ret = 5;
        goto cleanup;
    }

    if( 0 != x509_crt_parse( cert, cert_blob, cert_blob_size ) )
    {
        ret = 6;
        goto cleanup;
    }

    ret = 0;

cleanup:
    if( NULL != cert_blob )
        polarssl_free( cert_blob );

    return( ret );
}

开发者ID:Lucky7Studio，项目名称:mbedtls，代码行数:47，代码来源:pkcs11.c

示例15: x509_crt_parse_der

/*
 * Parse one X.509 certificate in DER format from a buffer and add them to a
 * chained list
 */
int x509_crt_parse_der( x509_crt *chain, const unsigned char *buf,
                        size_t buflen )
{
    int ret;
    x509_crt *crt = chain, *prev = NULL;

    /*
     * Check for valid input
     */
    if( crt == NULL || buf == NULL )
        return( POLARSSL_ERR_X509_BAD_INPUT_DATA );

    while( crt->version != 0 && crt->next != NULL )
    {
        prev = crt;
        crt = crt->next;
    }

    /*
     * Add new certificate on the end of the chain if needed.
     */
    if ( crt->version != 0 && crt->next == NULL)
    {
        crt->next = (x509_crt *) polarssl_malloc( sizeof( x509_crt ) );

        if( crt->next == NULL )
            return( POLARSSL_ERR_X509_MALLOC_FAILED );

        prev = crt;
        crt = crt->next;
        x509_crt_init( crt );
    }

    if( ( ret = x509_crt_parse_der_core( crt, buf, buflen ) ) != 0 )
    {
        if( prev )
            prev->next = NULL;

        if( crt != chain )
            polarssl_free( crt );

        return( ret );
    }

    return( 0 );
}

开发者ID:Bigorneau，项目名称:dolphin，代码行数:50，代码来源:x509_crt.c

示例16: x509_get_sig_alg

/*
 * Get signature algorithm from alg OID and optional parameters
 */
int x509_get_sig_alg( const x509_buf *sig_oid, const x509_buf *sig_params,
                      md_type_t *md_alg, pk_type_t *pk_alg,
                      void **sig_opts )
{
    int ret;

    if( *sig_opts != NULL )
        return( POLARSSL_ERR_X509_BAD_INPUT_DATA );

    if( ( ret = oid_get_sig_alg( sig_oid, md_alg, pk_alg ) ) != 0 )
        return( POLARSSL_ERR_X509_UNKNOWN_SIG_ALG + ret );

#if defined(POLARSSL_X509_RSASSA_PSS_SUPPORT)
    if( *pk_alg == POLARSSL_PK_RSASSA_PSS )
    {
        pk_rsassa_pss_options *pss_opts;

        pss_opts = polarssl_malloc( sizeof( pk_rsassa_pss_options ) );
        if( pss_opts == NULL )
            return( POLARSSL_ERR_X509_MALLOC_FAILED );

        ret = x509_get_rsassa_pss_params( sig_params,
                                          md_alg,
                                          &pss_opts->mgf1_hash_id,
                                          &pss_opts->expected_salt_len );
        if( ret != 0 )
        {
            polarssl_free( pss_opts );
            return( ret );
        }

        *sig_opts = (void *) pss_opts;
    }
    else
#endif /* POLARSSL_X509_RSASSA_PSS_SUPPORT */
    {
        /* Make sure parameters are absent or NULL */
        if( ( sig_params->tag != ASN1_NULL && sig_params->tag != 0 ) ||
                sig_params->len != 0 )
            return( POLARSSL_ERR_X509_INVALID_ALG );
    }

    return( 0 );
}

开发者ID:ftes，项目名称:opensgx，代码行数:47，代码来源:x509.c

示例17: defined

char *debug_fmt( const char *format, ... )
{
    va_list argp;
#if defined(POLARSSL_THREADING_C)
    char *str = polarssl_malloc( DEBUG_BUF_SIZE );

    if( str == NULL )
        return( NULL );
#else
    static char str[DEBUG_BUF_SIZE];
#endif

    va_start( argp, format );
    vsnprintf( str, DEBUG_BUF_SIZE - 1, format, argp );
    va_end( argp );

    str[DEBUG_BUF_SIZE - 1] = '\0';
    return( str );
}

开发者ID:RuralHunter，项目名称:showtime，代码行数:19，代码来源:debug.c

示例18: load_file

/*
 * Load all data from a file into a given buffer.
 */
static int load_file( const char *path, unsigned char **buf, size_t *n )
{
    FILE *f;
    long size;

    if( ( f = fopen( path, "rb" ) ) == NULL )
        return( -1 );

    fseek( f, 0, SEEK_END );
    if( ( size = ftell( f ) ) == -1 )
    {
        fclose( f );
        return( -1 );
    }
    fseek( f, 0, SEEK_SET );

    *n = (size_t) size;

    if( *n + 1 == 0 ||
        ( *buf = (unsigned char *) polarssl_malloc( *n + 1 ) ) == NULL )
    {
        fclose( f );
        return( -1 );
    }

    if( fread( *buf, 1, *n, f ) != *n )
    {
        fclose( f );
        free( *buf );
        *buf = NULL;
        return( -1 );
    }

    fclose( f );

    (*buf)[*n] = '\0';

    return( 0 );
}

开发者ID:ariia-git，项目名称:console-client，代码行数:42，代码来源:pem2der.c

示例19: x509_load_file

/*
 * Load all data from a file into a given buffer.
 */
int x509_load_file( const char *path, unsigned char **buf, size_t *n )
{
    FILE *f;
    long size;

    if( ( f = fopen( path, "rb" ) ) == NULL )
        return( POLARSSL_ERR_X509_FILE_IO_ERROR );

    fseek( f, 0, SEEK_END );
    if( ( size = ftell( f ) ) == -1 )
    {
        fclose( f );
        return( POLARSSL_ERR_X509_FILE_IO_ERROR );
    }
    fseek( f, 0, SEEK_SET );

    *n = (size_t) size;

    if( *n + 1 == 0 ||
        ( *buf = (unsigned char *) polarssl_malloc( *n + 1 ) ) == NULL )
    {
        fclose( f );
        return( POLARSSL_ERR_X509_MALLOC_FAILED );
    }

    if( fread( *buf, 1, *n, f ) != *n )
    {
        fclose( f );
        polarssl_free( *buf );
        return( POLARSSL_ERR_X509_FILE_IO_ERROR );
    }

    fclose( f );

    (*buf)[*n] = '\0';

    return( 0 );
}

开发者ID:houzhenggang，项目名称:MikroChibiOS，代码行数:41，代码来源:x509.c

示例20: x509_get_name

/*
 *  RelativeDistinguishedName ::=
 *    SET OF AttributeTypeAndValue
 *
 *  AttributeTypeAndValue ::= SEQUENCE {
 *    type     AttributeType,
 *    value    AttributeValue }
 *
 *  AttributeType ::= OBJECT IDENTIFIER
 *
 *  AttributeValue ::= ANY DEFINED BY AttributeType
 *
 *  We restrict RelativeDistinguishedName to be a set of 1 element. This is
 *  the most common case, and our x509_name structure currently can't handle
 *  more than that.
 */
int x509_get_name( unsigned char **p, const unsigned char *end,
                   x509_name *cur )
{
    int ret;
    size_t set_len;
    const unsigned char *end_set;

    /*
     * parse first SET, restricted to 1 element
     */
    if( ( ret = asn1_get_tag( p, end, &set_len,
            ASN1_CONSTRUCTED | ASN1_SET ) ) != 0 )
        return( POLARSSL_ERR_X509_INVALID_NAME + ret );

    end_set  = *p + set_len;

    if( ( ret = x509_get_attr_type_value( p, end_set, cur ) ) != 0 )
        return( ret );

    if( *p != end_set )
        return( POLARSSL_ERR_X509_FEATURE_UNAVAILABLE );

    /*
     * recurse until end of SEQUENCE is reached
     */
    if( *p == end )
        return( 0 );

    cur->next = (x509_name *) polarssl_malloc( sizeof( x509_name ) );

    if( cur->next == NULL )
        return( POLARSSL_ERR_X509_MALLOC_FAILED );

    memset( cur->next, 0, sizeof( x509_name ) );

    return( x509_get_name( p, end, cur->next ) );
}

开发者ID:houzhenggang，项目名称:MikroChibiOS，代码行数:53，代码来源:x509.c

注：本文中的polarssl_malloc函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。