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mbedtls: Update to upstream version 2.16.2

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(cherry picked from commit 6321cc8da3)
This commit is contained in:
Rémi Verschelde
2019-07-10 16:15:01 +02:00
parent eb29bd988c
commit cfa50d67d2
86 changed files with 2994 additions and 876 deletions
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36
thirdparty/mbedtls/library/x509write_csr.c vendored
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@@ -81,20 +81,39 @@ int mbedtls_x509write_csr_set_extension( mbedtls_x509write_csr *ctx,
0, val, val_len );
}
static size_t csr_get_unused_bits_for_named_bitstring( unsigned char bitstring,
size_t bit_offset )
{
size_t unused_bits;
/* Count the unused bits removing trailing 0s */
for( unused_bits = bit_offset; unused_bits < 8; unused_bits++ )
if( ( ( bitstring >> unused_bits ) & 0x1 ) != 0 )
break;
return( unused_bits );
}
int mbedtls_x509write_csr_set_key_usage( mbedtls_x509write_csr *ctx, unsigned char key_usage )
{
unsigned char buf[4];
unsigned char *c;
size_t unused_bits;
int ret;
c = buf + 4;
if( ( ret = mbedtls_asn1_write_bitstring( &c, buf, &key_usage, 7 ) ) != 4 )
unused_bits = csr_get_unused_bits_for_named_bitstring( key_usage, 0 );
ret = mbedtls_asn1_write_bitstring( &c, buf, &key_usage, 8 - unused_bits );
if( ret < 0 )
return( ret );
else if( ret < 3 || ret > 4 )
return( MBEDTLS_ERR_X509_INVALID_FORMAT );
ret = mbedtls_x509write_csr_set_extension( ctx, MBEDTLS_OID_KEY_USAGE,
MBEDTLS_OID_SIZE( MBEDTLS_OID_KEY_USAGE ),
buf, 4 );
c, (size_t)ret );
if( ret != 0 )
return( ret );
@@ -106,16 +125,25 @@ int mbedtls_x509write_csr_set_ns_cert_type( mbedtls_x509write_csr *ctx,
{
unsigned char buf[4];
unsigned char *c;
size_t unused_bits;
int ret;
c = buf + 4;
if( ( ret = mbedtls_asn1_write_bitstring( &c, buf, &ns_cert_type, 8 ) ) != 4 )
unused_bits = csr_get_unused_bits_for_named_bitstring( ns_cert_type, 0 );
ret = mbedtls_asn1_write_bitstring( &c,
buf,
&ns_cert_type,
8 - unused_bits );
if( ret < 0 )
return( ret );
else if( ret < 3 || ret > 4 )
return( ret );
ret = mbedtls_x509write_csr_set_extension( ctx, MBEDTLS_OID_NS_CERT_TYPE,
MBEDTLS_OID_SIZE( MBEDTLS_OID_NS_CERT_TYPE ),
buf, 4 );
c, (size_t)ret );
if( ret != 0 )
return( ret );