Removed old mbedtls, replacing with submodule.

1 files changed, 0 insertions, 481 deletions

diff --git a/lib/mbedtls-2.27.0/library/asn1parse.c b/lib/mbedtls-2.27.0/library/asn1parse.c
deleted file mode 100644
index 22747d3..0000000
--- a/lib/mbedtls-2.27.0/library/asn1parse.c
+++ /dev/null
@@ -1,481 +0,0 @@
-/*
- *  Generic ASN.1 parsing
- *
- *  Copyright The Mbed TLS Contributors
- *  SPDX-License-Identifier: Apache-2.0
- *
- *  Licensed under the Apache License, Version 2.0 (the "License"); you may
- *  not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *  http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-
-#include "common.h"
-
-#if defined(MBEDTLS_ASN1_PARSE_C)
-
-#include "mbedtls/asn1.h"
-#include "mbedtls/platform_util.h"
-#include "mbedtls/error.h"
-
-#include <string.h>
-
-#if defined(MBEDTLS_BIGNUM_C)
-#include "mbedtls/bignum.h"
-#endif
-
-#if defined(MBEDTLS_PLATFORM_C)
-#include "mbedtls/platform.h"
-#else
-#include <stdlib.h>
-#define mbedtls_calloc    calloc
-#define mbedtls_free       free
-#endif
-
-/*
- * ASN.1 DER decoding routines
- */
-int mbedtls_asn1_get_len( unsigned char **p,
-                  const unsigned char *end,
-                  size_t *len )
-{
-    if( ( end - *p ) < 1 )
-        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
-
-    if( ( **p & 0x80 ) == 0 )
-        *len = *(*p)++;
-    else
-    {
-        switch( **p & 0x7F )
-        {
-        case 1:
-            if( ( end - *p ) < 2 )
-                return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
-
-            *len = (*p)[1];
-            (*p) += 2;
-            break;
-
-        case 2:
-            if( ( end - *p ) < 3 )
-                return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
-
-            *len = ( (size_t)(*p)[1] << 8 ) | (*p)[2];
-            (*p) += 3;
-            break;
-
-        case 3:
-            if( ( end - *p ) < 4 )
-                return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
-
-            *len = ( (size_t)(*p)[1] << 16 ) |
-                   ( (size_t)(*p)[2] << 8  ) | (*p)[3];
-            (*p) += 4;
-            break;
-
-        case 4:
-            if( ( end - *p ) < 5 )
-                return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
-
-            *len = ( (size_t)(*p)[1] << 24 ) | ( (size_t)(*p)[2] << 16 ) |
-                   ( (size_t)(*p)[3] << 8  ) |           (*p)[4];
-            (*p) += 5;
-            break;
-
-        default:
-            return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
-        }
-    }
-
-    if( *len > (size_t) ( end - *p ) )
-        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
-
-    return( 0 );
-}
-
-int mbedtls_asn1_get_tag( unsigned char **p,
-                  const unsigned char *end,
-                  size_t *len, int tag )
-{
-    if( ( end - *p ) < 1 )
-        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
-
-    if( **p != tag )
-        return( MBEDTLS_ERR_ASN1_UNEXPECTED_TAG );
-
-    (*p)++;
-
-    return( mbedtls_asn1_get_len( p, end, len ) );
-}
-
-int mbedtls_asn1_get_bool( unsigned char **p,
-                   const unsigned char *end,
-                   int *val )
-{
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    size_t len;
-
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len, MBEDTLS_ASN1_BOOLEAN ) ) != 0 )
-        return( ret );
-
-    if( len != 1 )
-        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
-
-    *val = ( **p != 0 ) ? 1 : 0;
-    (*p)++;
-
-    return( 0 );
-}
-
-static int asn1_get_tagged_int( unsigned char **p,
-                                const unsigned char *end,
-                                int tag, int *val )
-{
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    size_t len;
-
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len, tag ) ) != 0 )
-        return( ret );
-
-    /*
-     * len==0 is malformed (0 must be represented as 020100 for INTEGER,
-     * or 0A0100 for ENUMERATED tags
-     */
-    if( len == 0 )
-        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
-    /* This is a cryptography library. Reject negative integers. */
-    if( ( **p & 0x80 ) != 0 )
-        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
-
-    /* Skip leading zeros. */
-    while( len > 0 && **p == 0 )
-    {
-        ++( *p );
-        --len;
-    }
-
-    /* Reject integers that don't fit in an int. This code assumes that
-     * the int type has no padding bit. */
-    if( len > sizeof( int ) )
-        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
-    if( len == sizeof( int ) && ( **p & 0x80 ) != 0 )
-        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
-
-    *val = 0;
-    while( len-- > 0 )
-    {
-        *val = ( *val << 8 ) | **p;
-        (*p)++;
-    }
-
-    return( 0 );
-}
-
-int mbedtls_asn1_get_int( unsigned char **p,
-                          const unsigned char *end,
-                          int *val )
-{
-    return( asn1_get_tagged_int( p, end, MBEDTLS_ASN1_INTEGER, val) );
-}
-
-int mbedtls_asn1_get_enum( unsigned char **p,
-                           const unsigned char *end,
-                           int *val )
-{
-    return( asn1_get_tagged_int( p, end, MBEDTLS_ASN1_ENUMERATED, val) );
-}
-
-#if defined(MBEDTLS_BIGNUM_C)
-int mbedtls_asn1_get_mpi( unsigned char **p,
-                  const unsigned char *end,
-                  mbedtls_mpi *X )
-{
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    size_t len;
-
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len, MBEDTLS_ASN1_INTEGER ) ) != 0 )
-        return( ret );
-
-    ret = mbedtls_mpi_read_binary( X, *p, len );
-
-    *p += len;
-
-    return( ret );
-}
-#endif /* MBEDTLS_BIGNUM_C */
-
-int mbedtls_asn1_get_bitstring( unsigned char **p, const unsigned char *end,
-                        mbedtls_asn1_bitstring *bs)
-{
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-
-    /* Certificate type is a single byte bitstring */
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &bs->len, MBEDTLS_ASN1_BIT_STRING ) ) != 0 )
-        return( ret );
-
-    /* Check length, subtract one for actual bit string length */
-    if( bs->len < 1 )
-        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
-    bs->len -= 1;
-
-    /* Get number of unused bits, ensure unused bits <= 7 */
-    bs->unused_bits = **p;
-    if( bs->unused_bits > 7 )
-        return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
-    (*p)++;
-
-    /* Get actual bitstring */
-    bs->p = *p;
-    *p += bs->len;
-
-    if( *p != end )
-        return( MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
-
-    return( 0 );
-}
-
-/*
- * Traverse an ASN.1 "SEQUENCE OF <tag>"
- * and call a callback for each entry found.
- */
-int mbedtls_asn1_traverse_sequence_of(
-    unsigned char **p,
-    const unsigned char *end,
-    unsigned char tag_must_mask, unsigned char tag_must_val,
-    unsigned char tag_may_mask, unsigned char tag_may_val,
-    int (*cb)( void *ctx, int tag,
-               unsigned char *start, size_t len ),
-    void *ctx )
-{
-    int ret;
-    size_t len;
-
-    /* Get main sequence tag */
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-    {
-        return( ret );
-    }
-
-    if( *p + len != end )
-        return( MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
-
-    while( *p < end )
-    {
-        unsigned char const tag = *(*p)++;
-
-        if( ( tag & tag_must_mask ) != tag_must_val )
-            return( MBEDTLS_ERR_ASN1_UNEXPECTED_TAG );
-
-        if( ( ret = mbedtls_asn1_get_len( p, end, &len ) ) != 0 )
-            return( ret );
-
-        if( ( tag & tag_may_mask ) == tag_may_val )
-        {
-            if( cb != NULL )
-            {
-                ret = cb( ctx, tag, *p, len );
-                if( ret != 0 )
-                    return( ret );
-            }
-        }
-
-        *p += len;
-    }
-
-    return( 0 );
-}
-
-/*
- * Get a bit string without unused bits
- */
-int mbedtls_asn1_get_bitstring_null( unsigned char **p, const unsigned char *end,
-                             size_t *len )
-{
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-
-    if( ( ret = mbedtls_asn1_get_tag( p, end, len, MBEDTLS_ASN1_BIT_STRING ) ) != 0 )
-        return( ret );
-
-    if( *len == 0 )
-        return( MBEDTLS_ERR_ASN1_INVALID_DATA );
-    --( *len );
-
-    if( **p != 0 )
-        return( MBEDTLS_ERR_ASN1_INVALID_DATA );
-    ++( *p );
-
-    return( 0 );
-}
-
-void mbedtls_asn1_sequence_free( mbedtls_asn1_sequence *seq )
-{
-    while( seq != NULL )
-    {
-        mbedtls_asn1_sequence *next = seq->next;
-        mbedtls_platform_zeroize( seq, sizeof( *seq ) );
-        mbedtls_free( seq );
-        seq = next;
-    }
-}
-
-typedef struct
-{
-    int tag;
-    mbedtls_asn1_sequence *cur;
-} asn1_get_sequence_of_cb_ctx_t;
-
-static int asn1_get_sequence_of_cb( void *ctx,
-                                    int tag,
-                                    unsigned char *start,
-                                    size_t len )
-{
-    asn1_get_sequence_of_cb_ctx_t *cb_ctx =
-        (asn1_get_sequence_of_cb_ctx_t *) ctx;
-    mbedtls_asn1_sequence *cur =
-        cb_ctx->cur;
-
-    if( cur->buf.p != NULL )
-    {
-        cur->next =
-            mbedtls_calloc( 1, sizeof( mbedtls_asn1_sequence ) );
-
-        if( cur->next == NULL )
-            return( MBEDTLS_ERR_ASN1_ALLOC_FAILED );
-
-        cur = cur->next;
-    }
-
-    cur->buf.p = start;
-    cur->buf.len = len;
-    cur->buf.tag = tag;
-
-    cb_ctx->cur = cur;
-    return( 0 );
-}
-
-/*
- *  Parses and splits an ASN.1 "SEQUENCE OF <tag>"
- */
-int mbedtls_asn1_get_sequence_of( unsigned char **p,
-                          const unsigned char *end,
-                          mbedtls_asn1_sequence *cur,
-                          int tag)
-{
-    asn1_get_sequence_of_cb_ctx_t cb_ctx = { tag, cur };
-    memset( cur, 0, sizeof( mbedtls_asn1_sequence ) );
-    return( mbedtls_asn1_traverse_sequence_of(
-                p, end, 0xFF, tag, 0, 0,
-                asn1_get_sequence_of_cb, &cb_ctx ) );
-}
-
-int mbedtls_asn1_get_alg( unsigned char **p,
-                  const unsigned char *end,
-                  mbedtls_asn1_buf *alg, mbedtls_asn1_buf *params )
-{
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    size_t len;
-
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &len,
-            MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
-        return( ret );
-
-    if( ( end - *p ) < 1 )
-        return( MBEDTLS_ERR_ASN1_OUT_OF_DATA );
-
-    alg->tag = **p;
-    end = *p + len;
-
-    if( ( ret = mbedtls_asn1_get_tag( p, end, &alg->len, MBEDTLS_ASN1_OID ) ) != 0 )
-        return( ret );
-
-    alg->p = *p;
-    *p += alg->len;
-
-    if( *p == end )
-    {
-        mbedtls_platform_zeroize( params, sizeof(mbedtls_asn1_buf) );
-        return( 0 );
-    }
-
-    params->tag = **p;
-    (*p)++;
-
-    if( ( ret = mbedtls_asn1_get_len( p, end, &params->len ) ) != 0 )
-        return( ret );
-
-    params->p = *p;
-    *p += params->len;
-
-    if( *p != end )
-        return( MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
-
-    return( 0 );
-}
-
-int mbedtls_asn1_get_alg_null( unsigned char **p,
-                       const unsigned char *end,
-                       mbedtls_asn1_buf *alg )
-{
-    int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
-    mbedtls_asn1_buf params;
-
-    memset( &params, 0, sizeof(mbedtls_asn1_buf) );
-
-    if( ( ret = mbedtls_asn1_get_alg( p, end, alg, &params ) ) != 0 )
-        return( ret );
-
-    if( ( params.tag != MBEDTLS_ASN1_NULL && params.tag != 0 ) || params.len != 0 )
-        return( MBEDTLS_ERR_ASN1_INVALID_DATA );
-
-    return( 0 );
-}
-
-void mbedtls_asn1_free_named_data( mbedtls_asn1_named_data *cur )
-{
-    if( cur == NULL )
-        return;
-
-    mbedtls_free( cur->oid.p );
-    mbedtls_free( cur->val.p );
-
-    mbedtls_platform_zeroize( cur, sizeof( mbedtls_asn1_named_data ) );
-}
-
-void mbedtls_asn1_free_named_data_list( mbedtls_asn1_named_data **head )
-{
-    mbedtls_asn1_named_data *cur;
-
-    while( ( cur = *head ) != NULL )
-    {
-        *head = cur->next;
-        mbedtls_asn1_free_named_data( cur );
-        mbedtls_free( cur );
-    }
-}
-
-mbedtls_asn1_named_data *mbedtls_asn1_find_named_data( mbedtls_asn1_named_data *list,
-                                       const char *oid, size_t len )
-{
-    while( list != NULL )
-    {
-        if( list->oid.len == len &&
-            memcmp( list->oid.p, oid, len ) == 0 )
-        {
-            break;
-        }
-
-        list = list->next;
-    }
-
-    return( list );
-}
-
-#endif /* MBEDTLS_ASN1_PARSE_C */