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Suppport otherName of type hardware module name

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Add support of parsing of subject alternative name, of type otherName.
Currently supports only hardware module name, as defined in rfc 4108.
This commit is contained in:
Ron Eldor 2019-03-21 13:40:13 +02:00
parent 75d9a333ce
commit b2dc3fa72e
11 changed files with 565 additions and 30 deletions
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3
include/mbedtls/oid.h
View File

@ -214,6 +214,9 @@
*/ */
#define MBEDTLS_OID_WISUN_FAN MBEDTLS_OID_INTERNET "\x04\x01\x82\xe4\x25\x01" #define MBEDTLS_OID_WISUN_FAN MBEDTLS_OID_INTERNET "\x04\x01\x82\xe4\x25\x01"
#define MBEDTLS_OID_ON MBEDTLS_OID_PKIX "\x08" /**< id-on OBJECT IDENTIFIER ::= { id-pkix 8 } */
#define MBEDTLS_OID_ON_HW_MODULE_NAME MBEDTLS_OID_ON "\x04" /**< id-on-hardwareModuleName OBJECT IDENTIFIER ::= { id-on 4 } */
/* /*
* PKCS definition OIDs * PKCS definition OIDs
*/ */

22
include/mbedtls/x509.h
View File

@ -109,6 +109,28 @@
/* \} name */ /* \} name */
/* \} addtogroup x509_module */ /* \} addtogroup x509_module */
/*
* X.509 v3 Subject Alternative Name types.
* otherName [0] OtherName,
* rfc822Name [1] IA5String,
* dNSName [2] IA5String,
* x400Address [3] ORAddress,
* directoryName [4] Name,
* ediPartyName [5] EDIPartyName,
* uniformResourceIdentifier [6] IA5String,
* iPAddress [7] OCTET STRING,
* registeredID [8] OBJECT IDENTIFIER
*/
#define MBEDTLS_X509_SAN_OTHER_NAME 0
#define MBEDTLS_X509_SAN_RFC822_NAME 1
#define MBEDTLS_X509_SAN_DNS_NAME 2
#define MBEDTLS_X509_SAN_X400_ADDRESS_NAME 3
#define MBEDTLS_X509_SAN_DIRECTORY_NAME 4
#define MBEDTLS_X509_SAN_EDI_PARTY_NAME 5
#define MBEDTLS_X509_SAN_UNIFORM_RESOURCE_IDENTIFIER 6
#define MBEDTLS_X509_SAN_IP_ADDRESS 7
#define MBEDTLS_X509_SAN_REGISTERED_ID 8
/* /*
* X.509 v3 Key Usage Extension flags * X.509 v3 Key Usage Extension flags
* Reminder: update x509_info_key_usage() when adding new flags. * Reminder: update x509_info_key_usage() when adding new flags.

61
include/mbedtls/x509_crt.h
View File

@ -76,7 +76,7 @@ typedef struct mbedtls_x509_crt
mbedtls_x509_buf issuer_id; /**< Optional X.509 v2/v3 issuer unique identifier. */ mbedtls_x509_buf issuer_id; /**< Optional X.509 v2/v3 issuer unique identifier. */
mbedtls_x509_buf subject_id; /**< Optional X.509 v2/v3 subject unique identifier. */ mbedtls_x509_buf subject_id; /**< Optional X.509 v2/v3 subject unique identifier. */
mbedtls_x509_buf v3_ext; /**< Optional X.509 v3 extensions. */ mbedtls_x509_buf v3_ext; /**< Optional X.509 v3 extensions. */
mbedtls_x509_sequence subject_alt_names; /**< Optional list of Subject Alternative Names (Only dNSName supported). */ mbedtls_x509_sequence subject_alt_names; /**< Optional list of Subject Alternative Names (Only dNSName and OtherName supported). */
int ext_types; /**< Bit string containing detected and parsed extensions */ int ext_types; /**< Bit string containing detected and parsed extensions */
int ca_istrue; /**< Optional Basic Constraint extension value: 1 if this certificate belongs to a CA, 0 otherwise. */ int ca_istrue; /**< Optional Basic Constraint extension value: 1 if this certificate belongs to a CA, 0 otherwise. */
@ -97,6 +97,44 @@ typedef struct mbedtls_x509_crt
} }
mbedtls_x509_crt; mbedtls_x509_crt;
/*
* From RFC 5280 section 4.2.1.6:
* OtherName ::= SEQUENCE {
* type-id OBJECT IDENTIFIER,
* value [0] EXPLICIT ANY DEFINED BY type-id }
*/
typedef struct mbedtls_x509_san_other_name
{
mbedtls_x509_buf type_id; /**< The type id. */
union
{
/*
* From RFC 4108 section 5:
* HardwareModuleName ::= SEQUENCE {
* hwType OBJECT IDENTIFIER,
* hwSerialNum OCTET STRING }
*/
mbedtls_x509_name hardware_module_name;
}
value;
}
mbedtls_x509_san_other_name;
/*
* A structure for holding the parsed Subject Alternative Name, according to type
*/
typedef struct mbedtls_x509_subject_alternative_name
{
int type; /**< The SAN type, value of MBEDTLS_X509_SAN_XXX. */
union {
mbedtls_x509_san_other_name other_name; /**< The otherName supported type. */
mbedtls_x509_buf unstructured_name; /**< The buffer for the un constructed types. Only dnsName currently supported */
}
san; /**< A union of the supported SAN types */
struct mbedtls_x509_subject_alternative_name *next; /**< The next SAN in the list. */
}
mbedtls_x509_subject_alternative_name;
/** /**
* Build flag from an algorithm/curve identifier (pk, md, ecp) * Build flag from an algorithm/curve identifier (pk, md, ecp)
* Since 0 is always XXX_NONE, ignore it. * Since 0 is always XXX_NONE, ignore it.
@ -347,7 +385,26 @@ int mbedtls_x509_crt_parse_file( mbedtls_x509_crt *chain, const char *path );
*/ */
int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path ); int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path );
#endif /* MBEDTLS_FS_IO */ #endif /* MBEDTLS_FS_IO */
/**
* \brief Parses the subject alternative name list of a given certificate;
*
* \param crt The X509 certificate to parse.
*
* \param san A list holding the parsed certificate.
*
* \note Only "dnsName" and "otherName" of type hardware_module_name,
* as defined in RFC 4180 is supported.
*
* \note Any unsupported san type is ignored.
*
* \note The function allocates a list of mbedtls_x509_subject_alternative_name
* and it is the caller's responsibility to free it.
*
* \return Zero for success and negative
* value for any other failure.
*/
int mbedtls_x509_parse_subject_alternative_name( const mbedtls_x509_crt *crt,
mbedtls_x509_subject_alternative_name **san );
/** /**
* \brief Returns an informational string about the * \brief Returns an informational string about the
* certificate. * certificate.

305
library/x509_crt.c
View File

@ -618,7 +618,8 @@ static int x509_get_ext_key_usage( unsigned char **p,
* nameAssigner [0] DirectoryString OPTIONAL, * nameAssigner [0] DirectoryString OPTIONAL,
* partyName [1] DirectoryString } * partyName [1] DirectoryString }
* *
* NOTE: we only parse and use dNSName at this point. * NOTE: we only parse and use dNSName at this point,
* and otherName of type HwModuleName, as defined in RFC 4108.
*/ */
static int x509_get_subject_alt_name( unsigned char **p, static int x509_get_subject_alt_name( unsigned char **p,
const unsigned char *end, const unsigned char *end,
@ -657,13 +658,6 @@ static int x509_get_subject_alt_name( unsigned char **p,
MBEDTLS_ERR_ASN1_UNEXPECTED_TAG ); MBEDTLS_ERR_ASN1_UNEXPECTED_TAG );
} }
/* Skip everything but DNS name */
if( tag != ( MBEDTLS_ASN1_CONTEXT_SPECIFIC | 2 ) )
{
*p += tag_len;
continue;
}
/* Allocate and assign next pointer */ /* Allocate and assign next pointer */
if( cur->buf.p != NULL ) if( cur->buf.p != NULL )
{ {
@ -1435,32 +1429,195 @@ cleanup:
} }
#endif /* MBEDTLS_FS_IO */ #endif /* MBEDTLS_FS_IO */
/*
* OtherName ::= SEQUENCE {
* type-id OBJECT IDENTIFIER,
* value [0] EXPLICIT ANY DEFINED BY type-id }
*
* HardwareModuleName ::= SEQUENCE {
* hwType OBJECT IDENTIFIER,
* hwSerialNum OCTET STRING }
*
* NOTE: we currently only parse and use otherName of type HwModuleName,
* as defined in RFC 4108.
*/
static int x509_get_other_name( const mbedtls_x509_buf *subject_alt_name,
mbedtls_x509_san_other_name *other_name )
{
int ret;
size_t len;
unsigned char *p = subject_alt_name->p;
const unsigned char *end = p + subject_alt_name->len;
mbedtls_x509_buf cur_oid;
if( ( subject_alt_name->tag &
( MBEDTLS_ASN1_TAG_CLASS_MASK | MBEDTLS_ASN1_TAG_VALUE_MASK ) ) !=
( MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_OTHER_NAME ) )
{
/*
* The given subject alternative name is not of type "othername".
*/
return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
}
if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
MBEDTLS_ASN1_OID ) ) != 0 )
return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS + ret );
cur_oid.tag = MBEDTLS_ASN1_OID;
cur_oid.p = p;
cur_oid.len = len;
/*
* Only HwModuleName is currently supported.
*/
if( MBEDTLS_OID_CMP( MBEDTLS_OID_ON_HW_MODULE_NAME, &cur_oid ) != 0 )
{
return( MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE );
}
if( p + len >= end )
{
mbedtls_platform_zeroize( other_name, sizeof( other_name ) );
return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS +
MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
}
p += len;
if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_CONTEXT_SPECIFIC ) ) != 0 )
return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS + ret );
if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) ) != 0 )
return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS + ret );
if( ( ret = mbedtls_asn1_get_tag( &p, end, &len, MBEDTLS_ASN1_OID ) ) != 0 )
return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS + ret );
other_name->value.hardware_module_name.oid.tag = MBEDTLS_ASN1_OID;
other_name->value.hardware_module_name.oid.p = p;
other_name->value.hardware_module_name.oid.len = len;
if( p + len >= end )
{
mbedtls_platform_zeroize( other_name, sizeof( other_name ) );
return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS +
MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
}
p += len;
if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
MBEDTLS_ASN1_OCTET_STRING ) ) != 0 )
return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS + ret );
other_name->value.hardware_module_name.val.tag = MBEDTLS_ASN1_OCTET_STRING;
other_name->value.hardware_module_name.val.p = p;
other_name->value.hardware_module_name.val.len = len;
other_name->value.hardware_module_name.next = NULL;
other_name->value.hardware_module_name.next_merged = 0;
p += len;
if( p != end )
{
mbedtls_platform_zeroize( other_name,
sizeof( other_name ) );
return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS +
MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
}
return( 0 );
}
static int x509_info_subject_alt_name( char **buf, size_t *size, static int x509_info_subject_alt_name( char **buf, size_t *size,
const mbedtls_x509_sequence *subject_alt_name ) const mbedtls_x509_sequence *subject_alt_name,
const char *prefix )
{ {
size_t i; size_t i;
int ret;
size_t n = *size; size_t n = *size;
char *p = *buf; char *p = *buf;
const mbedtls_x509_sequence *cur = subject_alt_name; const mbedtls_x509_sequence *cur = subject_alt_name;
const char *sep = "";
size_t sep_len = 0;
while( cur != NULL ) while( cur != NULL )
{ {
if( cur->buf.len + sep_len >= n ) switch( cur->buf.tag &
( MBEDTLS_ASN1_TAG_CLASS_MASK | MBEDTLS_ASN1_TAG_VALUE_MASK ) )
{ {
*p = '\0'; /*
return( MBEDTLS_ERR_X509_BUFFER_TOO_SMALL ); * otherName
*/
case( MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_OTHER_NAME ):
{
mbedtls_x509_san_other_name other_name;
ret = x509_get_other_name( &cur->buf, &other_name );
if( ret != 0 )
{
/*
* In case MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE is returned,
* then the "otherName" is of an unsupported type. Ignore.
*/
if( ret == MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE )
ret = 0;
return( ret );
}
ret = mbedtls_snprintf( p, n, "\n%s otherName :", prefix );
MBEDTLS_X509_SAFE_SNPRINTF;
if( MBEDTLS_OID_CMP( MBEDTLS_OID_ON_HW_MODULE_NAME,
&other_name.value.hardware_module_name.oid ) != 0 )
{
ret = mbedtls_snprintf( p, n, "\n%s hardware module name :", prefix );
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_snprintf( p, n, "\n%s hardware type : ", prefix );
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_oid_get_numeric_string( p, n, &other_name.value.hardware_module_name.oid );
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_snprintf( p, n, "\n%s hardware serial number : ", prefix );
MBEDTLS_X509_SAFE_SNPRINTF;
if( other_name.value.hardware_module_name.val.len >= n )
{
*p = '\0';
return( MBEDTLS_ERR_X509_BUFFER_TOO_SMALL );
}
for( i = 0; i < other_name.value.hardware_module_name.val.len; i++ )
{
*p++ = other_name.value.hardware_module_name.val.p[i];
}
n -= other_name.value.hardware_module_name.val.len;
}/* MBEDTLS_OID_ON_HW_MODULE_NAME */
}
break;
/*
* dNSName
*/
case( MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_DNS_NAME ):
{
ret = mbedtls_snprintf( p, n, "\n%s dNSName : ", prefix );
MBEDTLS_X509_SAFE_SNPRINTF;
if( cur->buf.len >= n )
{
*p = '\0';
return( MBEDTLS_ERR_X509_BUFFER_TOO_SMALL );
}
n -= cur->buf.len;
for( i = 0; i < cur->buf.len; i++ )
*p++ = cur->buf.p[i];
}
break;
/*
* Type not supported, skip item.
*/
default:
break;
} }
n -= cur->buf.len + sep_len;
for( i = 0; i < sep_len; i++ )
*p++ = sep[i];
for( i = 0; i < cur->buf.len; i++ )
*p++ = cur->buf.p[i];
sep = ", ";
sep_len = 2;
cur = cur->next; cur = cur->next;
} }
@ -1473,6 +1630,105 @@ static int x509_info_subject_alt_name( char **buf, size_t *size,
return( 0 ); return( 0 );
} }
int mbedtls_x509_parse_subject_alternative_name( const mbedtls_x509_crt *crt,
mbedtls_x509_subject_alternative_name **san )
{
int ret;
const mbedtls_x509_sequence *cur = &crt->subject_alt_names;
mbedtls_x509_subject_alternative_name *cur_san = *san, *prev_san = NULL;
if( crt->ext_types & MBEDTLS_X509_EXT_SUBJECT_ALT_NAME )
{
if( cur_san != NULL )
{
return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
}
while( cur != NULL )
{
switch( cur->buf.tag &
( MBEDTLS_ASN1_TAG_CLASS_MASK |
MBEDTLS_ASN1_TAG_VALUE_MASK ) )
{
/*
* otherName
*/
case( MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_OTHER_NAME ):
{
mbedtls_x509_san_other_name other_name;
ret = x509_get_other_name( &cur->buf, &other_name );
if( ret != 0 )
{
/*
* In case MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE is returned,
* then the "otherName" is of an unsupported type. Ignore.
*/
if( ret == MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE )
ret = 0;
cur = cur->next;
continue;
}
cur_san = mbedtls_calloc( 1, sizeof( mbedtls_x509_subject_alternative_name ) );
if( cur_san == NULL )
return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS +
MBEDTLS_ERR_ASN1_ALLOC_FAILED );
if( prev_san != NULL )
prev_san->next = cur_san;
cur_san->type = MBEDTLS_X509_SAN_OTHER_NAME;
memcpy( &cur_san->san.other_name,
&other_name, sizeof( other_name ) );
}
break;
/*
* dNSName
*/
case( MBEDTLS_ASN1_CONTEXT_SPECIFIC | MBEDTLS_X509_SAN_DNS_NAME ):
{
cur_san = mbedtls_calloc( 1, sizeof( mbedtls_x509_subject_alternative_name ) );
if( cur_san == NULL )
return( MBEDTLS_ERR_X509_INVALID_EXTENSIONS +
MBEDTLS_ERR_ASN1_ALLOC_FAILED );
if( prev_san != NULL )
prev_san->next = cur_san;
memset( cur_san, 0, sizeof( mbedtls_x509_subject_alternative_name ) );
cur_san->type = MBEDTLS_X509_SAN_DNS_NAME;
memcpy( &cur_san->san.unstructured_name,
&cur->buf, sizeof( cur->buf ) );
}
break;
/*
* Type not supported, skip item.
*/
default:
break;
}
if( *san == NULL )
*san = cur_san;
if( cur_san != NULL )
{
prev_san = cur_san;
cur_san = cur_san->next;
}
cur = cur->next;
}/* while( cur != NULL ) */
}/* crt->ext_types & MBEDTLS_X509_EXT_SUBJECT_ALT_NAME */
return( 0 );
}
#define PRINT_ITEM(i) \ #define PRINT_ITEM(i) \
{ \ { \
ret = mbedtls_snprintf( p, n, "%s" i, sep ); \ ret = mbedtls_snprintf( p, n, "%s" i, sep ); \
@ -1659,11 +1915,12 @@ int mbedtls_x509_crt_info( char *buf, size_t size, const char *prefix,
if( crt->ext_types & MBEDTLS_X509_EXT_SUBJECT_ALT_NAME ) if( crt->ext_types & MBEDTLS_X509_EXT_SUBJECT_ALT_NAME )
{ {
ret = mbedtls_snprintf( p, n, "\n%ssubject alt name : ", prefix ); ret = mbedtls_snprintf( p, n, "\n%ssubject alt name :", prefix );
MBEDTLS_X509_SAFE_SNPRINTF; MBEDTLS_X509_SAFE_SNPRINTF;
if( ( ret = x509_info_subject_alt_name( &p, &n, if( ( ret = x509_info_subject_alt_name( &p, &n,
&crt->subject_alt_names ) ) != 0 ) &crt->subject_alt_names,
prefix) ) != 0 )
return( ret ); return( ret );
} }

6
tests/data_files/Makefile
View File

@ -142,6 +142,12 @@ server5-ss-forgeca.crt: server5.key
$(FAKETIME) '2015-09-01 14:08:43' $(OPENSSL) req -x509 -new -subj "/C=UK/O=mbed TLS/CN=mbed TLS Test intermediate CA 3" -set_serial 77 -config $(test_ca_config_file) -extensions noext_ca -days 3650 -sha256 -key $< -out $@ $(FAKETIME) '2015-09-01 14:08:43' $(OPENSSL) req -x509 -new -subj "/C=UK/O=mbed TLS/CN=mbed TLS Test intermediate CA 3" -set_serial 77 -config $(test_ca_config_file) -extensions noext_ca -days 3650 -sha256 -key $< -out $@
all_final += server5-ss-forgeca.crt all_final += server5-ss-forgeca.crt
server5-othername.crt: server5.key
$(OPENSSL) req -x509 -new -subj "/C=UK/O=Mbed TLS/CN=Mbed TLS othername SAN" -set_serial 77 -config $(test_ca_config_file) -extensions othername_san -days 3650 -sha256 -key $< -out $@
server5-unsupported_othername.crt: server5.key
$(OPENSSL) req -x509 -new -subj "/C=UK/O=Mbed TLS/CN=Mbed TLS unsupported othername SAN" -set_serial 77 -config $(test_ca_config_file) -extensions unsupoported_othername_san -days 3650 -sha256 -key $< -out $@
server10-badsign.crt: server10.crt server10-badsign.crt: server10.crt
{ head -n-2 $<; tail -n-2 $< | sed -e '1s/0\(=*\)$$/_\1/' -e '1s/[^_=]\(=*\)$$/0\1/' -e '1s/_/1/'; } > $@ { head -n-2 $<; tail -n-2 $< | sed -e '1s/0\(=*\)$$/_\1/' -e '1s/[^_=]\(=*\)$$/0\1/' -e '1s/_/1/'; } > $@
all_final += server10-badsign.crt all_final += server10-badsign.crt

12
tests/data_files/multiple_san.crt Normal file
View File

@ -0,0 +1,12 @@
-----BEGIN CERTIFICATE-----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==
-----END CERTIFICATE-----

11
tests/data_files/server5-othername.crt Normal file
View File

@ -0,0 +1,11 @@
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

12
tests/data_files/server5-unsupported_othername.crt Normal file
View File

@ -0,0 +1,12 @@
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

19
tests/data_files/test-ca.opensslconf
View File

@ -12,6 +12,25 @@ subjectKeyIdentifier=hash
authorityKeyIdentifier=keyid:always,issuer:always authorityKeyIdentifier=keyid:always,issuer:always
basicConstraints = CA:true basicConstraints = CA:true
[othername_san]
subjectAltName=otherName:1.3.6.1.5.5.7.8.4;SEQ:hw_module_name
[unsupoported_othername_san]
subjectAltName=otherName:1.2.3.4;UTF8:some other identifier
[alt_names]
DNS.1=example.com
otherName.1=1.3.6.1.5.5.7.8.4;SEQ:hw_module_name
DNS.2=example.net
DNS.3=*.example.org
[multiple_san]
subjectAltName=@alt_names
[hw_module_name]
hwtype = OID:1.3.6.1.4.1.17.3
hwserial = OCT:123456
[noext_ca] [noext_ca]
basicConstraints = CA:true basicConstraints = CA:true

36
tests/suites/test_suite_x509parse.data
View File

@ -94,6 +94,10 @@ X509 Certificate information EC, SHA512 Digest
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA512_C depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA512_C
x509_cert_info:"data_files/server5-sha512.crt":"cert. version \: 3\nserial number \: 15\nissuer name \: C=NL, O=PolarSSL, CN=Polarssl Test EC CA\nsubject name \: C=NL, O=PolarSSL, CN=localhost\nissued on \: 2013-09-24 16\:21\:27\nexpires on \: 2023-09-22 16\:21\:27\nsigned using \: ECDSA with SHA512\nEC key size \: 256 bits\nbasic constraints \: CA=false\n" x509_cert_info:"data_files/server5-sha512.crt":"cert. version \: 3\nserial number \: 15\nissuer name \: C=NL, O=PolarSSL, CN=Polarssl Test EC CA\nsubject name \: C=NL, O=PolarSSL, CN=localhost\nissued on \: 2013-09-24 16\:21\:27\nexpires on \: 2023-09-22 16\:21\:27\nsigned using \: ECDSA with SHA512\nEC key size \: 256 bits\nbasic constraints \: CA=false\n"
X509 Certificate information EC, SHA256 Digest, hardware module name SAN
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C
x509_cert_info:"data_files/server5-othername.crt":"cert. version \: 3\nserial number \: 4D\nissuer name \: C=UK, O=Mbed TLS, CN=Mbed TLS othername SAN\nsubject name \: C=UK, O=Mbed TLS, CN=Mbed TLS othername SAN\nissued on \: 2019-03-24 09\:06\:02\nexpires on \: 2029-03-21 09\:06\:02\nsigned using \: ECDSA with SHA256\nEC key size \: 256 bits\nsubject alt name \:\n otherName \:\n hardware module name \:\n hardware type \: 1.3.6.1.4.1.17.3\n hardware serial number \: 123456\n"
X509 Certificate information, NS Cert Type X509 Certificate information, NS Cert Type
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_SHA1_C depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_SHA1_C
x509_cert_info:"data_files/server1.cert_type.crt":"cert. version \: 3\nserial number \: 01\nissuer name \: C=NL, O=PolarSSL, CN=PolarSSL Test CA\nsubject name \: C=NL, O=PolarSSL, CN=PolarSSL Server 1\nissued on \: 2011-02-12 14\:44\:06\nexpires on \: 2021-02-12 14\:44\:06\nsigned using \: RSA with SHA1\nRSA key size \: 2048 bits\nbasic constraints \: CA=false\ncert. type \: SSL Server\n" x509_cert_info:"data_files/server1.cert_type.crt":"cert. version \: 3\nserial number \: 01\nissuer name \: C=NL, O=PolarSSL, CN=PolarSSL Test CA\nsubject name \: C=NL, O=PolarSSL, CN=PolarSSL Server 1\nissued on \: 2011-02-12 14\:44\:06\nexpires on \: 2021-02-12 14\:44\:06\nsigned using \: RSA with SHA1\nRSA key size \: 2048 bits\nbasic constraints \: CA=false\ncert. type \: SSL Server\n"
@ -108,11 +112,15 @@ x509_cert_info:"data_files/keyUsage.decipherOnly.crt":"cert. version \: 3\ns
X509 Certificate information, Subject Alt Name X509 Certificate information, Subject Alt Name
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_SHA1_C depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_SHA1_C
x509_cert_info:"data_files/cert_example_multi.crt":"cert. version \: 3\nserial number \: 11\nissuer name \: C=NL, O=PolarSSL, CN=PolarSSL Test CA\nsubject name \: C=NL, O=PolarSSL, CN=www.example.com\nissued on \: 2012-05-10 13\:23\:41\nexpires on \: 2022-05-11 13\:23\:41\nsigned using \: RSA with SHA1\nRSA key size \: 2048 bits\nbasic constraints \: CA=false\nsubject alt name \: example.com, example.net, *.example.org\n" x509_cert_info:"data_files/cert_example_multi.crt":"cert. version \: 3\nserial number \: 11\nissuer name \: C=NL, O=PolarSSL, CN=PolarSSL Test CA\nsubject name \: C=NL, O=PolarSSL, CN=www.example.com\nissued on \: 2012-05-10 13\:23\:41\nexpires on \: 2022-05-11 13\:23\:41\nsigned using \: RSA with SHA1\nRSA key size \: 2048 bits\nbasic constraints \: CA=false\nsubject alt name \:\n dNSName \: example.com\n dNSName \: example.net\n dNSName \: *.example.org\n"
X509 Certificate information, Multiple different Subject Alt Name
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C
x509_cert_info:"data_files/multiple_san.crt":"cert. version \: 3\nserial number \: 04\nissuer name \: C=UK, O=Mbed TLS, CN=Mbed TLS multiple othername SAN\nsubject name \: C=UK, O=Mbed TLS, CN=Mbed TLS multiple othername SAN\nissued on \: 2019-04-22 16\:10\:48\nexpires on \: 2029-04-19 16\:10\:48\nsigned using \: ECDSA with SHA256\nEC key size \: 256 bits\nsubject alt name \:\n dNSName \: example.com\n otherName \:\n hardware module name \:\n hardware type \: 1.3.6.1.4.1.17.3\n hardware serial number \: 123456\n dNSName \: example.net\n dNSName \: *.example.org\n"
X509 Certificate information, Subject Alt Name + Key Usage X509 Certificate information, Subject Alt Name + Key Usage
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_SHA1_C depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_SHA1_C
x509_cert_info:"data_files/cert_example_multi_nocn.crt":"cert. version \: 3\nserial number \: F7\:C6\:7F\:F8\:E9\:A9\:63\:F9\nissuer name \: C=NL\nsubject name \: C=NL\nissued on \: 2014-01-22 10\:04\:33\nexpires on \: 2024-01-22 10\:04\:33\nsigned using \: RSA with SHA1\nRSA key size \: 1024 bits\nbasic constraints \: CA=false\nsubject alt name \: www.shotokan-braunschweig.de, www.massimo-abate.eu\nkey usage \: Digital Signature, Non Repudiation, Key Encipherment\n" x509_cert_info:"data_files/cert_example_multi_nocn.crt":"cert. version \: 3\nserial number \: F7\:C6\:7F\:F8\:E9\:A9\:63\:F9\nissuer name \: C=NL\nsubject name \: C=NL\nissued on \: 2014-01-22 10\:04\:33\nexpires on \: 2024-01-22 10\:04\:33\nsigned using \: RSA with SHA1\nRSA key size \: 1024 bits\nbasic constraints \: CA=false\nsubject alt name \:\n dNSName \: www.shotokan-braunschweig.de\n dNSName \: www.massimo-abate.eu\nkey usage \: Digital Signature, Non Repudiation, Key Encipherment\n"
X509 Certificate information, Key Usage + Extended Key Usage X509 Certificate information, Key Usage + Extended Key Usage
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_SHA256_C depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_SHA256_C
@ -128,11 +136,31 @@ x509_cert_info:"data_files/server3.crt":"cert. version \: 3\nserial number
X509 Certificate information Bitstring in subject name X509 Certificate information Bitstring in subject name
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_SHA1_C depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_SHA1_C
x509_cert_info:"data_files/bitstring-in-dn.pem":"cert. version \: 3\nserial number \: 02\nissuer name \: CN=Test CA 01, ST=Ecnivorp, C=XX, emailAddress=tca@example.com, O=Test CA Authority\nsubject name \: C=XX, O=tca, ST=Ecnivorp, OU=TCA, CN=Client, emailAddress=client@example.com, serialNumber=7101012255, uniqueIdentifier=?7101012255\nissued on \: 2015-03-11 12\:06\:51\nexpires on \: 2025-03-08 12\:06\:51\nsigned using \: RSA with SHA1\nRSA key size \: 2048 bits\nbasic constraints \: CA=false\nsubject alt name \: \next key usage \: TLS Web Client Authentication\n" x509_cert_info:"data_files/bitstring-in-dn.pem":"cert. version \: 3\nserial number \: 02\nissuer name \: CN=Test CA 01, ST=Ecnivorp, C=XX, emailAddress=tca@example.com, O=Test CA Authority\nsubject name \: C=XX, O=tca, ST=Ecnivorp, OU=TCA, CN=Client, emailAddress=client@example.com, serialNumber=7101012255, uniqueIdentifier=?7101012255\nissued on \: 2015-03-11 12\:06\:51\nexpires on \: 2025-03-08 12\:06\:51\nsigned using \: RSA with SHA1\nRSA key size \: 2048 bits\nbasic constraints \: CA=false\nsubject alt name \:\next key usage \: TLS Web Client Authentication\n"
X509 certificate v1 with extension X509 certificate v1 with extension
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3:MBEDTLS_SHA1_C depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_X509_ALLOW_EXTENSIONS_NON_V3:MBEDTLS_SHA1_C
x509_cert_info:"data_files/cert_v1_with_ext.crt":"cert. version \: 1\nserial number \: BD\:ED\:44\:C7\:D2\:3E\:C2\:A4\nissuer name \: C=XX, ST=XX, L=XX, O=XX, OU=XX, emailAddress=admin@identity-check.org, CN=identity-check.org\nsubject name \: C=XX, ST=XX, L=XX, O=XX, OU=XX, emailAddress=admin@identity-check.org, CN=identity-check.org\nissued on \: 2013-07-04 16\:17\:02\nexpires on \: 2014-07-04 16\:17\:02\nsigned using \: RSA with SHA1\nRSA key size \: 2048 bits\nsubject alt name \: identity-check.org, www.identity-check.org\n" x509_cert_info:"data_files/cert_v1_with_ext.crt":"cert. version \: 1\nserial number \: BD\:ED\:44\:C7\:D2\:3E\:C2\:A4\nissuer name \: C=XX, ST=XX, L=XX, O=XX, OU=XX, emailAddress=admin@identity-check.org, CN=identity-check.org\nsubject name \: C=XX, ST=XX, L=XX, O=XX, OU=XX, emailAddress=admin@identity-check.org, CN=identity-check.org\nissued on \: 2013-07-04 16\:17\:02\nexpires on \: 2014-07-04 16\:17\:02\nsigned using \: RSA with SHA1\nRSA key size \: 2048 bits\nsubject alt name \:\n dNSName \: identity-check.org\n dNSName \: www.identity-check.org\n"
X509 SAN parsing otherName
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C
x509_parse_san:"data_files/server5-othername.crt":"type \: 0\notherName \: hardware module name \: hardware type \: 1.3.6.1.4.1.17.3, hardware serial number \: 123456\n"
X509 SAN parsing dNSName
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_SHA1_C
x509_parse_san:"data_files/cert_example_multi.crt":"type \: 2\ndNSName \: example.com\ntype \: 2\ndNSName \: example.net\ntype \: 2\ndNSName \: *.example.org\n"
X509 SAN parsing Multiple different types
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C
x509_parse_san:"data_files/multiple_san.crt":"type \: 2\ndNSName \: example.com\ntype \: 0\notherName \: hardware module name \: hardware type \: 1.3.6.1.4.1.17.3, hardware serial number \: 123456\ntype \: 2\ndNSName \: example.net\ntype \: 2\ndNSName \: *.example.org\n"
X509 SAN parsing, no subject alt name
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_RSA_C:MBEDTLS_SHA256_C:MBEDTLS_ECDSA_C
x509_parse_san:"data_files/server4.crt":""
X509 SAN parsing, unsupported otherName name
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_ECDSA_C:MBEDTLS_ECP_DP_SECP256R1_ENABLED:MBEDTLS_SHA256_C
x509_parse_san:"data_files/server5-unsupported_othername.crt":""
X509 CRL information #1 X509 CRL information #1
depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_SHA1_C:MBEDTLS_RSA_C depends_on:MBEDTLS_PEM_PARSE_C:MBEDTLS_SHA1_C:MBEDTLS_RSA_C

108
tests/suites/test_suite_x509parse.function
View File

@ -219,6 +219,79 @@ int verify_print( void *data, mbedtls_x509_crt *crt, int certificate_depth, uint
return( 0 ); return( 0 );
} }
int verify_parse_san( mbedtls_x509_subject_alternative_name *san,
char **buf, size_t *size )
{
int ret;
size_t i;
char *p = *buf;
size_t n = *size;
ret = mbedtls_snprintf( p, n, "type : %u", san->type );
MBEDTLS_X509_SAFE_SNPRINTF;
switch( san->type )
{
case( MBEDTLS_X509_SAN_OTHER_NAME ):
ret = mbedtls_snprintf( p, n, "\notherName :");
MBEDTLS_X509_SAFE_SNPRINTF;
if( MBEDTLS_OID_CMP( MBEDTLS_OID_ON_HW_MODULE_NAME,
&san->san.other_name.value.hardware_module_name.oid ) != 0 )
{
ret = mbedtls_snprintf( p, n, " hardware module name :" );
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_snprintf( p, n, " hardware type : " );
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_oid_get_numeric_string( p, n,
&san->san.other_name.value.hardware_module_name.oid );
MBEDTLS_X509_SAFE_SNPRINTF;
ret = mbedtls_snprintf( p, n, ", hardware serial number : " );
MBEDTLS_X509_SAFE_SNPRINTF;
if( san->san.other_name.value.hardware_module_name.val.len >= n )
{
*p = '\0';
return( MBEDTLS_ERR_X509_BUFFER_TOO_SMALL );
}
for( i=0; i < san->san.other_name.value.hardware_module_name.val.len; i++ )
{
*p++ = san->san.other_name.value.hardware_module_name.val.p[i];
}
n -= san->san.other_name.value.hardware_module_name.val.len;
}
break;/* MBEDTLS_OID_ON_HW_MODULE_NAME */
case( MBEDTLS_X509_SAN_DNS_NAME ):
ret = mbedtls_snprintf( p, n, "\ndNSName : " );
MBEDTLS_X509_SAFE_SNPRINTF;
if( san->san.unstructured_name.len >= n )
{
*p = '\0';
return( MBEDTLS_ERR_X509_BUFFER_TOO_SMALL );
}
n -= san->san.unstructured_name.len;
for( i = 0; i < san->san.unstructured_name.len; i++ )
*p++ = san->san.unstructured_name.p[i];
break;/* MBEDTLS_X509_SAN_DNS_NAME */
default:
/*
* Should not happen.
*/
return( -1 );
}
ret = mbedtls_snprintf( p, n, "\n" );
MBEDTLS_X509_SAFE_SNPRINTF;
*size = n;
*buf = p;
return( 0 );
}
#endif /* MBEDTLS_X509_CRT_PARSE_C */ #endif /* MBEDTLS_X509_CRT_PARSE_C */
/* END_HEADER */ /* END_HEADER */
@ -227,6 +300,41 @@ int verify_print( void *data, mbedtls_x509_crt *crt, int certificate_depth, uint
* END_DEPENDENCIES * END_DEPENDENCIES
*/ */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
void x509_parse_san( char * crt_file, char * result_str )
{
mbedtls_x509_crt crt;
mbedtls_x509_subject_alternative_name *cur, *next, *san = NULL;
char buf[2000];
char *p = buf;
size_t n = sizeof( buf );
mbedtls_x509_crt_init( &crt );
memset( buf, 0, 2000 );
TEST_ASSERT( mbedtls_x509_crt_parse_file( &crt, crt_file ) == 0 );
TEST_ASSERT( mbedtls_x509_parse_subject_alternative_name( &crt, &san ) == 0 );
cur = san;
while( cur != NULL )
{
TEST_ASSERT( verify_parse_san( cur, &p, &n ) == 0 );
cur = cur->next;
}
TEST_ASSERT( strcmp( buf, result_str ) == 0 );
exit:
for( cur = san; cur != NULL; cur = next )
{
next = cur->next;
mbedtls_free( cur );
}
mbedtls_x509_crt_free( &crt );
}
/* END_CASE */
/* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */ /* BEGIN_CASE depends_on:MBEDTLS_FS_IO:MBEDTLS_X509_CRT_PARSE_C */
void x509_cert_info( char * crt_file, char * result_str ) void x509_cert_info( char * crt_file, char * result_str )
{ {