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Moved PK key parsing from X509 module to PK module

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This commit is contained in:
Paul Bakker 2013-09-15 13:01:22 +02:00
parent 24c0e848ed
commit 1a7550ac67
24 changed files with 1468 additions and 1320 deletions
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4
include/polarssl/error.h
View file

@ -76,8 +76,8 @@
* Name ID Nr of Errors
* PEM 1 9
* PKCS#12 1 4 (Started from top)
* X509 2 25
* PK 2 3 (Started from top)
* X509 2 18
* PK 2 13 (Started from top)
* DHM 3 6
* PKCS5 3 4 (Started from top)
* RSA 4 9

80
include/polarssl/pk.h
View file

@ -47,6 +47,17 @@
#define POLARSSL_ERR_PK_MALLOC_FAILED -0x2F80 /**< Memory alloation failed. */
#define POLARSSL_ERR_PK_TYPE_MISMATCH -0x2F00 /**< Type mismatch, eg attempt to encrypt with an ECDSA key */
#define POLARSSL_ERR_PK_BAD_INPUT_DATA -0x2E80 /**< Bad input parameters to function. */
#define POLARSSL_ERR_PK_FILE_IO_ERROR -0x2E00 /**< Read/write of file failed. */
#define POLARSSL_ERR_PK_KEY_INVALID_VERSION -0x2D80 /**< Unsupported key version */
#define POLARSSL_ERR_PK_KEY_INVALID_FORMAT -0x2D00 /**< Invalid key tag or value. */
#define POLARSSL_ERR_PK_UNKNOWN_PK_ALG -0x2C80 /**< Key algorithm is unsupported (only RSA and EC are supported). */
#define POLARSSL_ERR_PK_PASSWORD_REQUIRED -0x2C00 /**< Private key password can't be empty. */
#define POLARSSL_ERR_PK_PASSWORD_MISMATCH -0x2B80 /**< Given private key password does not allow for correct decryption. */
#define POLARSSL_ERR_PK_INVALID_PUBKEY -0x2B00 /**< The pubkey tag or value is invalid (only RSA and EC are supported). */
#define POLARSSL_ERR_PK_INVALID_ALG -0x2A80 /**< The algorithm tag or value is invalid. */
#define POLARSSL_ERR_PK_UNKNOWN_NAMED_CURVE -0x2A00 /**< Elliptic curve is unsupported (only NIST curves are supported). */
#define POLARSSL_ERR_PK_FEATURE_UNAVAILABLE -0x2980 /**< Unavailable feature, e.g. RSA disabled for RSA key. */
#if defined(POLARSSL_RSA_C)
/**
@ -378,6 +389,75 @@ const char * pk_get_name( const pk_context *ctx );
*/
pk_type_t pk_get_type( const pk_context *ctx );
/** \ingroup x509_module */
/**
* \brief Parse a private key
*
* \param ctx key to be initialized
* \param key input buffer
* \param keylen size of the buffer
* \param pwd password for decryption (optional)
* \param pwdlen size of the password
*
* \return 0 if successful, or a specific PK or PEM error code
*/
int pk_parse_key( pk_context *ctx,
const unsigned char *key, size_t keylen,
const unsigned char *pwd, size_t pwdlen );
#if defined(POLARSSL_FS_IO)
/** \ingroup x509_module */
/**
* \brief Load and parse a private key
*
* \param ctx key to be initialized
* \param path filename to read the private key from
* \param password password to decrypt the file (can be NULL)
*
* \return 0 if successful, or a specific PK or PEM error code
*/
int pk_parse_keyfile( pk_context *ctx,
const char *path, const char *password );
#endif /* POLARSSL_FS_IO */
/** \ingroup x509_module */
/**
* \brief Parse a public key
*
* \param ctx key to be initialized
* \param key input buffer
* \param keylen size of the buffer
*
* \return 0 if successful, or a specific PK or PEM error code
*/
int pk_parse_public_key( pk_context *ctx,
const unsigned char *key, size_t keylen );
#if defined(POLARSSL_FS_IO)
/** \ingroup x509_module */
/**
* \brief Load and parse a public key
*
* \param ctx key to be initialized
* \param path filename to read the private key from
*
* \return 0 if successful, or a specific PK or PEM error code
*/
int pk_parse_public_keyfile( pk_context *ctx, const char *path );
#endif /* POLARSSL_FS_IO */
/**
* \brief Parse a SubjectPublicKeyInfo DER structure
*
* \param p the position in the ASN.1 data
* \param end end of the buffer
* \param pk the key to fill
*
* \return 0 if successful, or a specific PK error code
*/
int pk_parse_get_pubkey( unsigned char **p, const unsigned char *end,
pk_context *pk );
#ifdef __cplusplus
}
#endif

84
include/polarssl/x509.h
View file

@ -52,23 +52,16 @@
#define POLARSSL_ERR_X509_CERT_INVALID_ALG -0x2300 /**< The algorithm tag or value is invalid. */
#define POLARSSL_ERR_X509_CERT_INVALID_NAME -0x2380 /**< The name tag or value is invalid. */
#define POLARSSL_ERR_X509_CERT_INVALID_DATE -0x2400 /**< The date tag or value is invalid. */
#define POLARSSL_ERR_X509_CERT_INVALID_PUBKEY -0x2480 /**< The pubkey tag or value is invalid (only RSA and EC are supported). */
#define POLARSSL_ERR_X509_CERT_INVALID_SIGNATURE -0x2500 /**< The signature tag or value invalid. */
#define POLARSSL_ERR_X509_CERT_INVALID_EXTENSIONS -0x2580 /**< The extension tag or value is invalid. */
#define POLARSSL_ERR_X509_CERT_UNKNOWN_VERSION -0x2600 /**< Certificate or CRL has an unsupported version number. */
#define POLARSSL_ERR_X509_CERT_UNKNOWN_SIG_ALG -0x2680 /**< Signature algorithm (oid) is unsupported. */
#define POLARSSL_ERR_X509_UNKNOWN_PK_ALG -0x2700 /**< Key algorithm is unsupported (only RSA and EC are supported). */
#define POLARSSL_ERR_X509_CERT_SIG_MISMATCH -0x2780 /**< Certificate signature algorithms do not match. (see \c ::x509_cert sig_oid) */
#define POLARSSL_ERR_X509_CERT_VERIFY_FAILED -0x2800 /**< Certificate verification failed, e.g. CRL, CA or signature check failed. */
#define POLARSSL_ERR_X509_KEY_INVALID_VERSION -0x2880 /**< Unsupported RSA key version */
#define POLARSSL_ERR_X509_KEY_INVALID_FORMAT -0x2900 /**< Invalid RSA key tag or value. */
#define POLARSSL_ERR_X509_CERT_UNKNOWN_FORMAT -0x2980 /**< Format not recognized as DER or PEM. */
#define POLARSSL_ERR_X509_INVALID_INPUT -0x2A00 /**< Input invalid. */
#define POLARSSL_ERR_X509_MALLOC_FAILED -0x2A80 /**< Allocation of memory failed. */
#define POLARSSL_ERR_X509_FILE_IO_ERROR -0x2B00 /**< Read/write of file failed. */
#define POLARSSL_ERR_X509_PASSWORD_REQUIRED -0x2B80 /**< Private key password can't be empty. */
#define POLARSSL_ERR_X509_PASSWORD_MISMATCH -0x2C00 /**< Given private key password does not allow for correct decryption. */
#define POLARSSL_ERR_X509_UNKNOWN_NAMED_CURVE -0x2C80 /**< Elliptic curve is unsupported (only NIST curves are supported). */
#define POLARSSL_ERR_X509_CERT_INVALID_SIGNATURE -0x2480 /**< The signature tag or value invalid. */
#define POLARSSL_ERR_X509_CERT_INVALID_EXTENSIONS -0x2500 /**< The extension tag or value is invalid. */
#define POLARSSL_ERR_X509_CERT_UNKNOWN_VERSION -0x2580 /**< Certificate or CRL has an unsupported version number. */
#define POLARSSL_ERR_X509_CERT_UNKNOWN_SIG_ALG -0x2600 /**< Signature algorithm (oid) is unsupported. */
#define POLARSSL_ERR_X509_CERT_SIG_MISMATCH -0x2680 /**< Certificate signature algorithms do not match. (see \c ::x509_cert sig_oid) */
#define POLARSSL_ERR_X509_CERT_VERIFY_FAILED -0x2700 /**< Certificate verification failed, e.g. CRL, CA or signature check failed. */
#define POLARSSL_ERR_X509_CERT_UNKNOWN_FORMAT -0x2780 /**< Format not recognized as DER or PEM. */
#define POLARSSL_ERR_X509_INVALID_INPUT -0x2800 /**< Input invalid. */
#define POLARSSL_ERR_X509_MALLOC_FAILED -0x2880 /**< Allocation of memory failed. */
#define POLARSSL_ERR_X509_FILE_IO_ERROR -0x2900 /**< Read/write of file failed. */
/* \} name */
/**
@ -480,63 +473,6 @@ int x509parse_public_keyfile_rsa( rsa_context *rsa, const char *path );
#endif /* POLARSSL_FS_IO */
#endif /* POLARSSL_RSA_C */
/** \ingroup x509_module */
/**
* \brief Parse a private key
*
* \param ctx key to be initialized
* \param key input buffer
* \param keylen size of the buffer
* \param pwd password for decryption (optional)
* \param pwdlen size of the password
*
* \return 0 if successful, or a specific X509 or PEM error code
*/
int x509parse_key( pk_context *ctx,
const unsigned char *key, size_t keylen,
const unsigned char *pwd, size_t pwdlen );
#if defined(POLARSSL_FS_IO)
/** \ingroup x509_module */
/**
* \brief Load and parse a private key
*
* \param ctx key to be initialized
* \param path filename to read the private key from
* \param password password to decrypt the file (can be NULL)
*
* \return 0 if successful, or a specific X509 or PEM error code
*/
int x509parse_keyfile( pk_context *ctx,
const char *path, const char *password );
#endif /* POLARSSL_FS_IO */
/** \ingroup x509_module */
/**
* \brief Parse a public key
*
* \param ctx key to be initialized
* \param key input buffer
* \param keylen size of the buffer
*
* \return 0 if successful, or a specific X509 or PEM error code
*/
int x509parse_public_key( pk_context *ctx,
const unsigned char *key, size_t keylen );
#if defined(POLARSSL_FS_IO)
/** \ingroup x509_module */
/**
* \brief Load and parse a public key
*
* \param ctx key to be initialized
* \param path filename to read the private key from
*
* \return 0 if successful, or a specific X509 or PEM error code
*/
int x509parse_public_keyfile( pk_context *ctx, const char *path );
#endif /* POLARSSL_FS_IO */
/** \ingroup x509_module */
/**
* \brief Parse DHM parameters

1
library/CMakeLists.txt
View file

@ -41,6 +41,7 @@ set(src
pkcs12.c
pk.c
pk_wrap.c
pkparse.c
rsa.c
sha1.c
sha256.c

2
library/Makefile
View file

@ -49,7 +49,7 @@ OBJS= aes.o arc4.o asn1parse.o \
oid.o \
padlock.o pbkdf2.o pem.o \
pkcs5.o pkcs11.o pkcs12.o \
pk.o pk_wrap.o \
pk.o pk_wrap.o pkparse.o \
rsa.o sha1.o sha256.o \
sha512.o ssl_cache.o ssl_cli.o \
ssl_srv.o ssl_ciphersuites.o \

38
library/error.c
View file

@ -214,9 +214,11 @@ void polarssl_strerror( int ret, char *buf, size_t buflen )
if( use_ret == -(POLARSSL_ERR_ECP_BUFFER_TOO_SMALL) )
snprintf( buf, buflen, "ECP - The buffer is too small to write to" );
if( use_ret == -(POLARSSL_ERR_ECP_GENERIC) )
snprintf( buf, buflen, "ECP - Generic ECP error" );
snprintf( buf, buflen, "ECP - Generic ECP error" );
if( use_ret == -(POLARSSL_ERR_ECP_FEATURE_UNAVAILABLE) )
snprintf( buf, buflen, "ECP - Requested curve not available" );
if( use_ret == -(POLARSSL_ERR_ECP_VERIFY_FAILED) )
snprintf( buf, buflen, "ECP - The signature is not valid" );
#endif /* POLARSSL_ECP_C */
#if defined(POLARSSL_MD_C)
@ -258,6 +260,26 @@ void polarssl_strerror( int ret, char *buf, size_t buflen )
snprintf( buf, buflen, "PK - Type mismatch, eg attempt to encrypt with an ECDSA key" );
if( use_ret == -(POLARSSL_ERR_PK_BAD_INPUT_DATA) )
snprintf( buf, buflen, "PK - Bad input parameters to function" );
if( use_ret == -(POLARSSL_ERR_PK_FILE_IO_ERROR) )
snprintf( buf, buflen, "PK - Read/write of file failed" );
if( use_ret == -(POLARSSL_ERR_PK_KEY_INVALID_VERSION) )
snprintf( buf, buflen, "PK - Unsupported key version" );
if( use_ret == -(POLARSSL_ERR_PK_KEY_INVALID_FORMAT) )
snprintf( buf, buflen, "PK - Invalid key tag or value" );
if( use_ret == -(POLARSSL_ERR_PK_UNKNOWN_PK_ALG) )
snprintf( buf, buflen, "PK - Key algorithm is unsupported (only RSA and EC are supported)" );
if( use_ret == -(POLARSSL_ERR_PK_PASSWORD_REQUIRED) )
snprintf( buf, buflen, "PK - Private key password can't be empty" );
if( use_ret == -(POLARSSL_ERR_PK_PASSWORD_MISMATCH) )
snprintf( buf, buflen, "PK - Given private key password does not allow for correct decryption" );
if( use_ret == -(POLARSSL_ERR_PK_INVALID_PUBKEY) )
snprintf( buf, buflen, "PK - The pubkey tag or value is invalid (only RSA and EC are supported)" );
if( use_ret == -(POLARSSL_ERR_PK_INVALID_ALG) )
snprintf( buf, buflen, "PK - The algorithm tag or value is invalid" );
if( use_ret == -(POLARSSL_ERR_PK_UNKNOWN_NAMED_CURVE) )
snprintf( buf, buflen, "PK - Elliptic curve is unsupported (only NIST curves are supported)" );
if( use_ret == -(POLARSSL_ERR_PK_FEATURE_UNAVAILABLE) )
snprintf( buf, buflen, "PK - Unavailable feature, e.g. RSA disabled for RSA key" );
#endif /* POLARSSL_PK_C */
#if defined(POLARSSL_PKCS12_C)
@ -400,8 +422,6 @@ void polarssl_strerror( int ret, char *buf, size_t buflen )
snprintf( buf, buflen, "X509 - The name tag or value is invalid" );
if( use_ret == -(POLARSSL_ERR_X509_CERT_INVALID_DATE) )
snprintf( buf, buflen, "X509 - The date tag or value is invalid" );
if( use_ret == -(POLARSSL_ERR_X509_CERT_INVALID_PUBKEY) )
snprintf( buf, buflen, "X509 - The pubkey tag or value is invalid (only RSA is supported)" );
if( use_ret == -(POLARSSL_ERR_X509_CERT_INVALID_SIGNATURE) )
snprintf( buf, buflen, "X509 - The signature tag or value invalid" );
if( use_ret == -(POLARSSL_ERR_X509_CERT_INVALID_EXTENSIONS) )
@ -410,16 +430,10 @@ void polarssl_strerror( int ret, char *buf, size_t buflen )
snprintf( buf, buflen, "X509 - Certificate or CRL has an unsupported version number" );
if( use_ret == -(POLARSSL_ERR_X509_CERT_UNKNOWN_SIG_ALG) )
snprintf( buf, buflen, "X509 - Signature algorithm (oid) is unsupported" );
if( use_ret == -(POLARSSL_ERR_X509_UNKNOWN_PK_ALG) )
snprintf( buf, buflen, "X509 - Key algorithm is unsupported (only RSA and EC are supported)" );
if( use_ret == -(POLARSSL_ERR_X509_CERT_SIG_MISMATCH) )
snprintf( buf, buflen, "X509 - Certificate signature algorithms do not match. (see \\c ::x509_cert sig_oid)" );
if( use_ret == -(POLARSSL_ERR_X509_CERT_VERIFY_FAILED) )
snprintf( buf, buflen, "X509 - Certificate verification failed, e.g. CRL, CA or signature check failed" );
if( use_ret == -(POLARSSL_ERR_X509_KEY_INVALID_VERSION) )
snprintf( buf, buflen, "X509 - Unsupported RSA key version" );
if( use_ret == -(POLARSSL_ERR_X509_KEY_INVALID_FORMAT) )
snprintf( buf, buflen, "X509 - Invalid RSA key tag or value" );
if( use_ret == -(POLARSSL_ERR_X509_CERT_UNKNOWN_FORMAT) )
snprintf( buf, buflen, "X509 - Format not recognized as DER or PEM" );
if( use_ret == -(POLARSSL_ERR_X509_INVALID_INPUT) )
@ -428,12 +442,6 @@ void polarssl_strerror( int ret, char *buf, size_t buflen )
snprintf( buf, buflen, "X509 - Allocation of memory failed" );
if( use_ret == -(POLARSSL_ERR_X509_FILE_IO_ERROR) )
snprintf( buf, buflen, "X509 - Read/write of file failed" );
if( use_ret == -(POLARSSL_ERR_X509_PASSWORD_REQUIRED) )
snprintf( buf, buflen, "X509 - Private key password can't be empty" );
if( use_ret == -(POLARSSL_ERR_X509_PASSWORD_MISMATCH) )
snprintf( buf, buflen, "X509 - Given private key password does not allow for correct decryption" );
if( use_ret == -(POLARSSL_ERR_X509_UNKNOWN_NAMED_CURVE) )
snprintf( buf, buflen, "X509 - Elliptic curve is unsupported (only NIST curves are supported)" );
#endif /* POLARSSL_X509_PARSE_C */
#if defined(POLARSSL_X509_WRITE_C)

957
library/pkparse.c Normal file
View file

@ -0,0 +1,957 @@
/*
* Public Key layer for parsing key files and structures
*
* Copyright (C) 2006-2013, Brainspark B.V.
*
* This file is part of PolarSSL (http://www.polarssl.org)
* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
*
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "polarssl/config.h"
#if defined(POLARSSL_PK_C)
#include "polarssl/pk.h"
#include "polarssl/asn1.h"
#include "polarssl/oid.h"
#if defined(POLARSSL_RSA_C)
#include "polarssl/rsa.h"
#endif
#if defined(POLARSSL_ECP_C)
#include "polarssl/ecp.h"
#endif
#if defined(POLARSSL_ECDSA_C)
#include "polarssl/ecdsa.h"
#endif
#if defined(POLARSSL_PEM_C)
#include "polarssl/pem.h"
#endif
#if defined(POLARSSL_PKCS5_C)
#include "polarssl/pkcs5.h"
#endif
#if defined(POLARSSL_PKCS12_C)
#include "polarssl/pkcs12.h"
#endif
#if defined(POLARSSL_MEMORY_C)
#include "polarssl/memory.h"
#else
#include <stdlib.h>
#define polarssl_malloc malloc
#define polarssl_free free
#endif
#if defined(POLARSSL_FS_IO)
/*
* 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( POLARSSL_ERR_PK_FILE_IO_ERROR );
fseek( f, 0, SEEK_END );
if( ( size = ftell( f ) ) == -1 )
{
fclose( f );
return( POLARSSL_ERR_PK_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_PK_MALLOC_FAILED );
}
if( fread( *buf, 1, *n, f ) != *n )
{
fclose( f );
polarssl_free( *buf );
return( POLARSSL_ERR_PK_FILE_IO_ERROR );
}
fclose( f );
(*buf)[*n] = '\0';
return( 0 );
}
/*
* Load and parse a private key
*/
int pk_parse_keyfile( pk_context *ctx,
const char *path, const char *pwd )
{
int ret;
size_t n;
unsigned char *buf;
if ( (ret = load_file( path, &buf, &n ) ) != 0 )
return( ret );
if( pwd == NULL )
ret = pk_parse_key( ctx, buf, n, NULL, 0 );
else
ret = pk_parse_key( ctx, buf, n,
(const unsigned char *) pwd, strlen( pwd ) );
memset( buf, 0, n + 1 );
polarssl_free( buf );
return( ret );
}
/*
* Load and parse a public key
*/
int pk_parse_public_keyfile( pk_context *ctx, const char *path )
{
int ret;
size_t n;
unsigned char *buf;
if ( (ret = load_file( path, &buf, &n ) ) != 0 )
return( ret );
ret = pk_parse_public_key( ctx, buf, n );
memset( buf, 0, n + 1 );
polarssl_free( buf );
return( ret );
}
#endif /* POLARSSL_FS_IO */
#if defined(POLARSSL_ECP_C)
/* Get an EC group id from an ECParameters buffer
*
* ECParameters ::= CHOICE {
* namedCurve OBJECT IDENTIFIER
* -- implicitCurve NULL
* -- specifiedCurve SpecifiedECDomain
* }
*/
static int pk_get_ecparams( unsigned char **p, const unsigned char *end,
asn1_buf *params )
{
int ret;
params->tag = **p;
if( ( ret = asn1_get_tag( p, end, &params->len, ASN1_OID ) ) != 0 )
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
params->p = *p;
*p += params->len;
if( *p != end )
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT +
POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
return( 0 );
}
/*
* Use EC parameters to initialise an EC group
*/
static int pk_use_ecparams( const asn1_buf *params, ecp_group *grp )
{
int ret;
ecp_group_id grp_id;
if( oid_get_ec_grp( params, &grp_id ) != 0 )
return( POLARSSL_ERR_PK_UNKNOWN_NAMED_CURVE );
/*
* grp may already be initilialized; if so, make sure IDs match
*/
if( grp->id != POLARSSL_ECP_DP_NONE && grp->id != grp_id )
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT );
if( ( ret = ecp_use_known_dp( grp, grp_id ) ) != 0 )
return( ret );
return( 0 );
}
/*
* EC public key is an EC point
*/
static int pk_get_ecpubkey( unsigned char **p, const unsigned char *end,
ecp_keypair *key )
{
int ret;
if( ( ret = ecp_point_read_binary( &key->grp, &key->Q,
(const unsigned char *) *p, end - *p ) ) != 0 ||
( ret = ecp_check_pubkey( &key->grp, &key->Q ) ) != 0 )
{
ecp_keypair_free( key );
return( POLARSSL_ERR_PK_INVALID_PUBKEY );
}
/*
* We know ecp_point_read_binary consumed all bytes
*/
*p = (unsigned char *) end;
return( 0 );
}
#endif /* POLARSSL_ECP_C */
#if defined(POLARSSL_RSA_C)
/*
* RSAPublicKey ::= SEQUENCE {
* modulus INTEGER, -- n
* publicExponent INTEGER -- e
* }
*/
static int pk_get_rsapubkey( unsigned char **p,
const unsigned char *end,
rsa_context *rsa )
{
int ret;
size_t len;
if( ( ret = asn1_get_tag( p, end, &len,
ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
return( POLARSSL_ERR_PK_INVALID_PUBKEY + ret );
if( *p + len != end )
return( POLARSSL_ERR_PK_INVALID_PUBKEY +
POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
if( ( ret = asn1_get_mpi( p, end, &rsa->N ) ) != 0 ||
( ret = asn1_get_mpi( p, end, &rsa->E ) ) != 0 )
return( POLARSSL_ERR_PK_INVALID_PUBKEY + ret );
if( *p != end )
return( POLARSSL_ERR_PK_INVALID_PUBKEY +
POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
if( ( ret = rsa_check_pubkey( rsa ) ) != 0 )
return( ret );
rsa->len = mpi_size( &rsa->N );
return( 0 );
}
#endif /* POLARSSL_RSA_C */
/* Get a PK algorithm identifier
*
* AlgorithmIdentifier ::= SEQUENCE {
* algorithm OBJECT IDENTIFIER,
* parameters ANY DEFINED BY algorithm OPTIONAL }
*/
static int pk_get_pk_alg( unsigned char **p,
const unsigned char *end,
pk_type_t *pk_alg, asn1_buf *params )
{
int ret;
asn1_buf alg_oid;
memset( params, 0, sizeof(asn1_buf) );
if( ( ret = asn1_get_alg( p, end, &alg_oid, params ) ) != 0 )
return( POLARSSL_ERR_PK_INVALID_ALG + ret );
if( oid_get_pk_alg( &alg_oid, pk_alg ) != 0 )
return( POLARSSL_ERR_PK_UNKNOWN_PK_ALG );
/*
* No parameters with RSA (only for EC)
*/
if( *pk_alg == POLARSSL_PK_RSA &&
( ( params->tag != ASN1_NULL && params->tag != 0 ) ||
params->len != 0 ) )
{
return( POLARSSL_ERR_PK_INVALID_ALG );
}
return( 0 );
}
/*
* SubjectPublicKeyInfo ::= SEQUENCE {
* algorithm AlgorithmIdentifier,
* subjectPublicKey BIT STRING }
*/
int pk_parse_get_pubkey( unsigned char **p, const unsigned char *end,
pk_context *pk )
{
int ret;
size_t len;
asn1_buf alg_params;
pk_type_t pk_alg = POLARSSL_PK_NONE;
const pk_info_t *pk_info;
if( ( ret = asn1_get_tag( p, end, &len,
ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
{
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
}
end = *p + len;
if( ( ret = pk_get_pk_alg( p, end, &pk_alg, &alg_params ) ) != 0 )
return( ret );
if( ( ret = asn1_get_bitstring_null( p, end, &len ) ) != 0 )
return( POLARSSL_ERR_PK_INVALID_PUBKEY + ret );
if( *p + len != end )
return( POLARSSL_ERR_PK_INVALID_PUBKEY +
POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
if( ( pk_info = pk_info_from_type( pk_alg ) ) == NULL )
return( POLARSSL_ERR_PK_UNKNOWN_PK_ALG );
if( ( ret = pk_init_ctx( pk, pk_info ) ) != 0 )
return( ret );
#if defined(POLARSSL_RSA_C)
if( pk_alg == POLARSSL_PK_RSA )
{
ret = pk_get_rsapubkey( p, end, pk_rsa( *pk ) );
} else
#endif /* POLARSSL_RSA_C */
#if defined(POLARSSL_ECP_C)
if( pk_alg == POLARSSL_PK_ECKEY_DH || pk_alg == POLARSSL_PK_ECKEY )
{
ret = pk_use_ecparams( &alg_params, &pk_ec( *pk )->grp );
if( ret == 0 )
ret = pk_get_ecpubkey( p, end, pk_ec( *pk ) );
} else
#endif /* POLARSSL_ECP_C */
ret = POLARSSL_ERR_PK_UNKNOWN_PK_ALG;
if( ret == 0 && *p != end )
ret = POLARSSL_ERR_PK_INVALID_PUBKEY
POLARSSL_ERR_ASN1_LENGTH_MISMATCH;
if( ret != 0 )
pk_free( pk );
return( ret );
}
#if defined(POLARSSL_RSA_C)
/*
* Parse a PKCS#1 encoded private RSA key
*/
static int pk_parse_key_pkcs1_der( rsa_context *rsa,
const unsigned char *key,
size_t keylen )
{
int ret;
size_t len;
unsigned char *p, *end;
p = (unsigned char *) key;
end = p + keylen;
/*
* This function parses the RSAPrivateKey (PKCS#1)
*
* RSAPrivateKey ::= SEQUENCE {
* version Version,
* modulus INTEGER, -- n
* publicExponent INTEGER, -- e
* privateExponent INTEGER, -- d
* prime1 INTEGER, -- p
* prime2 INTEGER, -- q
* exponent1 INTEGER, -- d mod (p-1)
* exponent2 INTEGER, -- d mod (q-1)
* coefficient INTEGER, -- (inverse of q) mod p
* otherPrimeInfos OtherPrimeInfos OPTIONAL
* }
*/
if( ( ret = asn1_get_tag( &p, end, &len,
ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
{
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
}
end = p + len;
if( ( ret = asn1_get_int( &p, end, &rsa->ver ) ) != 0 )
{
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
}
if( rsa->ver != 0 )
{
return( POLARSSL_ERR_PK_KEY_INVALID_VERSION );
}
if( ( ret = asn1_get_mpi( &p, end, &rsa->N ) ) != 0 ||
( ret = asn1_get_mpi( &p, end, &rsa->E ) ) != 0 ||
( ret = asn1_get_mpi( &p, end, &rsa->D ) ) != 0 ||
( ret = asn1_get_mpi( &p, end, &rsa->P ) ) != 0 ||
( ret = asn1_get_mpi( &p, end, &rsa->Q ) ) != 0 ||
( ret = asn1_get_mpi( &p, end, &rsa->DP ) ) != 0 ||
( ret = asn1_get_mpi( &p, end, &rsa->DQ ) ) != 0 ||
( ret = asn1_get_mpi( &p, end, &rsa->QP ) ) != 0 )
{
rsa_free( rsa );
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
}
rsa->len = mpi_size( &rsa->N );
if( p != end )
{
rsa_free( rsa );
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT +
POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
}
if( ( ret = rsa_check_privkey( rsa ) ) != 0 )
{
rsa_free( rsa );
return( ret );
}
return( 0 );
}
#endif /* POLARSSL_RSA_C */
#if defined(POLARSSL_ECP_C)
/*
* Parse a SEC1 encoded private EC key
*/
static int pk_parse_key_sec1_der( ecp_keypair *eck,
const unsigned char *key,
size_t keylen )
{
int ret;
int version;
size_t len;
asn1_buf params;
unsigned char *p = (unsigned char *) key;
unsigned char *end = p + keylen;
unsigned char *end2;
/*
* RFC 5915, or SEC1 Appendix C.4
*
* ECPrivateKey ::= SEQUENCE {
* version INTEGER { ecPrivkeyVer1(1) } (ecPrivkeyVer1),
* privateKey OCTET STRING,
* parameters [0] ECParameters {{ NamedCurve }} OPTIONAL,
* publicKey [1] BIT STRING OPTIONAL
* }
*/
if( ( ret = asn1_get_tag( &p, end, &len,
ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
{
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
}
end = p + len;
if( ( ret = asn1_get_int( &p, end, &version ) ) != 0 )
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
if( version != 1 )
return( POLARSSL_ERR_PK_KEY_INVALID_VERSION );
if( ( ret = asn1_get_tag( &p, end, &len, ASN1_OCTET_STRING ) ) != 0 )
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
if( ( ret = mpi_read_binary( &eck->d, p, len ) ) != 0 )
{
ecp_keypair_free( eck );
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
}
p += len;
/*
* Is 'parameters' present?
*/
if( ( ret = asn1_get_tag( &p, end, &len,
ASN1_CONTEXT_SPECIFIC | ASN1_CONSTRUCTED | 0 ) ) == 0 )
{
if( ( ret = pk_get_ecparams( &p, p + len, &params) ) != 0 ||
( ret = pk_use_ecparams( &params, &eck->grp ) ) != 0 )
{
ecp_keypair_free( eck );
return( ret );
}
}
else if( ret != POLARSSL_ERR_ASN1_UNEXPECTED_TAG )
{
ecp_keypair_free( eck );
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
}
/*
* Is 'publickey' present?
*/
if( ( ret = asn1_get_tag( &p, end, &len,
ASN1_CONTEXT_SPECIFIC | ASN1_CONSTRUCTED | 1 ) ) == 0 )
{
end2 = p + len;
if( ( ret = asn1_get_bitstring_null( &p, end2, &len ) ) != 0 )
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
if( p + len != end2 )
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT +
POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
if( ( ret = pk_get_ecpubkey( &p, end2, eck ) ) != 0 )
return( ret );
}
else if ( ret != POLARSSL_ERR_ASN1_UNEXPECTED_TAG )
{
ecp_keypair_free( eck );
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
}
if( ( ret = ecp_check_privkey( &eck->grp, &eck->d ) ) != 0 )
{
ecp_keypair_free( eck );
return( ret );
}
return 0;
}
#endif /* POLARSSL_ECP_C */
/*
* Parse an unencrypted PKCS#8 encoded private key
*/
static int pk_parse_key_pkcs8_unencrypted_der(
pk_context *pk,
const unsigned char* key,
size_t keylen )
{
int ret, version;
size_t len;
asn1_buf params;
unsigned char *p = (unsigned char *) key;
unsigned char *end = p + keylen;
pk_type_t pk_alg = POLARSSL_PK_NONE;
const pk_info_t *pk_info;
/*
* This function parses the PrivatKeyInfo object (PKCS#8 v1.2 = RFC 5208)
*
* PrivateKeyInfo ::= SEQUENCE {
* version Version,
* privateKeyAlgorithm PrivateKeyAlgorithmIdentifier,
* privateKey PrivateKey,
* attributes [0] IMPLICIT Attributes OPTIONAL }
*
* Version ::= INTEGER
* PrivateKeyAlgorithmIdentifier ::= AlgorithmIdentifier
* PrivateKey ::= OCTET STRING
*
* The PrivateKey OCTET STRING is a SEC1 ECPrivateKey
*/
if( ( ret = asn1_get_tag( &p, end, &len,
ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
{
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
}
end = p + len;
if( ( ret = asn1_get_int( &p, end, &version ) ) != 0 )
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
if( version != 0 )
return( POLARSSL_ERR_PK_KEY_INVALID_VERSION + ret );
if( ( ret = pk_get_pk_alg( &p, end, &pk_alg, &params ) ) != 0 )
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
if( ( ret = asn1_get_tag( &p, end, &len, ASN1_OCTET_STRING ) ) != 0 )
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
if( len < 1 )
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT +
POLARSSL_ERR_ASN1_OUT_OF_DATA );
if( ( pk_info = pk_info_from_type( pk_alg ) ) == NULL )
return( POLARSSL_ERR_PK_UNKNOWN_PK_ALG );
if( ( ret = pk_init_ctx( pk, pk_info ) ) != 0 )
return( ret );
#if defined(POLARSSL_RSA_C)
if( pk_alg == POLARSSL_PK_RSA )
{
if( ( ret = pk_parse_key_pkcs1_der( pk_rsa( *pk ), p, len ) ) != 0 )
{
pk_free( pk );
return( ret );
}
} else
#endif /* POLARSSL_RSA_C */
#if defined(POLARSSL_ECP_C)
if( pk_alg == POLARSSL_PK_ECKEY || pk_alg == POLARSSL_PK_ECKEY_DH )
{
if( ( ret = pk_use_ecparams( &params, &pk_ec( *pk )->grp ) ) != 0 ||
( ret = pk_parse_key_sec1_der( pk_ec( *pk ), p, len ) ) != 0 )
{
pk_free( pk );
return( ret );
}
} else
#endif /* POLARSSL_ECP_C */
return( POLARSSL_ERR_PK_UNKNOWN_PK_ALG );
return 0;
}
/*
* Parse an encrypted PKCS#8 encoded private key
*/
static int pk_parse_key_pkcs8_encrypted_der(
pk_context *pk,
const unsigned char *key, size_t keylen,
const unsigned char *pwd, size_t pwdlen )
{
int ret;
size_t len;
unsigned char buf[2048];
unsigned char *p, *end;
asn1_buf pbe_alg_oid, pbe_params;
#if defined(POLARSSL_PKCS12_C)
cipher_type_t cipher_alg;
md_type_t md_alg;
#endif
memset( buf, 0, sizeof( buf ) );
p = (unsigned char *) key;
end = p + keylen;
if( pwdlen == 0 )
return( POLARSSL_ERR_PK_PASSWORD_REQUIRED );
/*
* This function parses the EncryptedPrivatKeyInfo object (PKCS#8)
*
* EncryptedPrivateKeyInfo ::= SEQUENCE {
* encryptionAlgorithm EncryptionAlgorithmIdentifier,
* encryptedData EncryptedData
* }
*
* EncryptionAlgorithmIdentifier ::= AlgorithmIdentifier
*
* EncryptedData ::= OCTET STRING
*
* The EncryptedData OCTET STRING is a PKCS#8 PrivateKeyInfo
*/
if( ( ret = asn1_get_tag( &p, end, &len,
ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
{
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
}
end = p + len;
if( ( ret = asn1_get_alg( &p, end, &pbe_alg_oid, &pbe_params ) ) != 0 )
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
if( ( ret = asn1_get_tag( &p, end, &len, ASN1_OCTET_STRING ) ) != 0 )
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT + ret );
if( len > sizeof( buf ) )
return( POLARSSL_ERR_PK_BAD_INPUT_DATA );
/*
* Decrypt EncryptedData with appropriate PDE
*/
#if defined(POLARSSL_PKCS12_C)
if( oid_get_pkcs12_pbe_alg( &pbe_alg_oid, &md_alg, &cipher_alg ) == 0 )
{
if( ( ret = pkcs12_pbe( &pbe_params, PKCS12_PBE_DECRYPT,
cipher_alg, md_alg,
pwd, pwdlen, p, len, buf ) ) != 0 )
{
if( ret == POLARSSL_ERR_PKCS12_PASSWORD_MISMATCH )
return( POLARSSL_ERR_PK_PASSWORD_MISMATCH );
return( ret );
}
}
else if( OID_CMP( OID_PKCS12_PBE_SHA1_RC4_128, &pbe_alg_oid ) )
{
if( ( ret = pkcs12_pbe_sha1_rc4_128( &pbe_params,
PKCS12_PBE_DECRYPT,
pwd, pwdlen,
p, len, buf ) ) != 0 )
{
return( ret );
}
// Best guess for password mismatch when using RC4. If first tag is
// not ASN1_CONSTRUCTED | ASN1_SEQUENCE
//
if( *buf != ( ASN1_CONSTRUCTED | ASN1_SEQUENCE ) )
return( POLARSSL_ERR_PK_PASSWORD_MISMATCH );
}
else
#endif /* POLARSSL_PKCS12_C */
#if defined(POLARSSL_PKCS5_C)
if( OID_CMP( OID_PKCS5_PBES2, &pbe_alg_oid ) )
{
if( ( ret = pkcs5_pbes2( &pbe_params, PKCS5_DECRYPT, pwd, pwdlen,
p, len, buf ) ) != 0 )
{
if( ret == POLARSSL_ERR_PKCS5_PASSWORD_MISMATCH )
return( POLARSSL_ERR_PK_PASSWORD_MISMATCH );
return( ret );
}
}
else
#endif /* POLARSSL_PKCS5_C */
return( POLARSSL_ERR_PK_FEATURE_UNAVAILABLE );
return( pk_parse_key_pkcs8_unencrypted_der( pk, buf, len ) );
}
/*
* Parse a private key
*/
int pk_parse_key( pk_context *pk,
const unsigned char *key, size_t keylen,
const unsigned char *pwd, size_t pwdlen )
{
int ret;
const pk_info_t *pk_info;
#if defined(POLARSSL_PEM_C)
size_t len;
pem_context pem;
pem_init( &pem );
#if defined(POLARSSL_RSA_C)
ret = pem_read_buffer( &pem,
"-----BEGIN RSA PRIVATE KEY-----",
"-----END RSA PRIVATE KEY-----",
key, pwd, pwdlen, &len );
if( ret == 0 )
{
if( ( pk_info = pk_info_from_type( POLARSSL_PK_RSA ) ) == NULL )
return( POLARSSL_ERR_PK_UNKNOWN_PK_ALG );
if( ( ret = pk_init_ctx( pk, pk_info ) ) != 0 ||
( ret = pk_parse_key_pkcs1_der( pk_rsa( *pk ),
pem.buf, pem.buflen ) ) != 0 )
{
pk_free( pk );
}
pem_free( &pem );
return( ret );
}
else if( ret == POLARSSL_ERR_PEM_PASSWORD_MISMATCH )
return( POLARSSL_ERR_PK_PASSWORD_MISMATCH );
else if( ret == POLARSSL_ERR_PEM_PASSWORD_REQUIRED )
return( POLARSSL_ERR_PK_PASSWORD_REQUIRED );
else if( ret != POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
return( ret );
#endif /* POLARSSL_RSA_C */
#if defined(POLARSSL_ECP_C)
ret = pem_read_buffer( &pem,
"-----BEGIN EC PRIVATE KEY-----",
"-----END EC PRIVATE KEY-----",
key, pwd, pwdlen, &len );
if( ret == 0 )
{
if( ( pk_info = pk_info_from_type( POLARSSL_PK_ECKEY ) ) == NULL )
return( POLARSSL_ERR_PK_UNKNOWN_PK_ALG );
if( ( ret = pk_init_ctx( pk, pk_info ) ) != 0 ||
( ret = pk_parse_key_sec1_der( pk_ec( *pk ),
pem.buf, pem.buflen ) ) != 0 )
{
pk_free( pk );
}
pem_free( &pem );
return( ret );
}
else if( ret == POLARSSL_ERR_PEM_PASSWORD_MISMATCH )
return( POLARSSL_ERR_PK_PASSWORD_MISMATCH );
else if( ret == POLARSSL_ERR_PEM_PASSWORD_REQUIRED )
return( POLARSSL_ERR_PK_PASSWORD_REQUIRED );
else if( ret != POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
return( ret );
#endif /* POLARSSL_ECP_C */
ret = pem_read_buffer( &pem,
"-----BEGIN PRIVATE KEY-----",
"-----END PRIVATE KEY-----",
key, NULL, 0, &len );
if( ret == 0 )
{
if( ( ret = pk_parse_key_pkcs8_unencrypted_der( pk,
pem.buf, pem.buflen ) ) != 0 )
{
pk_free( pk );
}
pem_free( &pem );
return( ret );
}
else if( ret != POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
return( ret );
ret = pem_read_buffer( &pem,
"-----BEGIN ENCRYPTED PRIVATE KEY-----",
"-----END ENCRYPTED PRIVATE KEY-----",
key, NULL, 0, &len );
if( ret == 0 )
{
if( ( ret = pk_parse_key_pkcs8_encrypted_der( pk,
pem.buf, pem.buflen,
pwd, pwdlen ) ) != 0 )
{
pk_free( pk );
}
pem_free( &pem );
return( ret );
}
else if( ret != POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
return( ret );
#else
((void) pwd);
((void) pwdlen);
#endif /* POLARSSL_PEM_C */
/*
* At this point we only know it's not a PEM formatted key. Could be any
* of the known DER encoded private key formats
*
* We try the different DER format parsers to see if one passes without
* error
*/
if( ( ret = pk_parse_key_pkcs8_encrypted_der( pk, key, keylen,
pwd, pwdlen ) ) == 0 )
{
return( 0 );
}
pk_free( pk );
if( ret == POLARSSL_ERR_PK_PASSWORD_MISMATCH )
{
return( ret );
}
if( ( ret = pk_parse_key_pkcs8_unencrypted_der( pk, key, keylen ) ) == 0 )
return( 0 );
pk_free( pk );
#if defined(POLARSSL_RSA_C)
if( ( pk_info = pk_info_from_type( POLARSSL_PK_RSA ) ) == NULL )
return( POLARSSL_ERR_PK_UNKNOWN_PK_ALG );
if( ( ret = pk_init_ctx( pk, pk_info ) ) != 0 ||
( ret = pk_parse_key_pkcs1_der( pk_rsa( *pk ), key, keylen ) ) == 0 )
{
return( 0 );
}
pk_free( pk );
#endif /* POLARSSL_RSA_C */
#if defined(POLARSSL_ECP_C)
if( ( pk_info = pk_info_from_type( POLARSSL_PK_ECKEY ) ) == NULL )
return( POLARSSL_ERR_PK_UNKNOWN_PK_ALG );
if( ( ret = pk_init_ctx( pk, pk_info ) ) != 0 ||
( ret = pk_parse_key_sec1_der( pk_ec( *pk ), key, keylen ) ) == 0 )
{
return( 0 );
}
pk_free( pk );
#endif /* POLARSSL_ECP_C */
return( POLARSSL_ERR_PK_KEY_INVALID_FORMAT );
}
/*
* Parse a public key
*/
int pk_parse_public_key( pk_context *ctx,
const unsigned char *key, size_t keylen )
{
int ret;
unsigned char *p;
#if defined(POLARSSL_PEM_C)
size_t len;
pem_context pem;
pem_init( &pem );
ret = pem_read_buffer( &pem,
"-----BEGIN PUBLIC KEY-----",
"-----END PUBLIC KEY-----",
key, NULL, 0, &len );
if( ret == 0 )
{
/*
* Was PEM encoded
*/
key = pem.buf;
keylen = pem.buflen;
}
else if( ret != POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
{
pem_free( &pem );
return( ret );
}
#endif
p = (unsigned char *) key;
ret = pk_parse_get_pubkey( &p, p + keylen, ctx );
#if defined(POLARSSL_PEM_C)
pem_free( &pem );
#endif
return( ret );
}
#endif /* POLARSSL_PK_C */

884
library/x509parse.c
View file

@ -183,40 +183,6 @@ static int x509_get_serial( unsigned char **p,
return( 0 );
}
/* Get a PK algorithm identifier
*
* AlgorithmIdentifier ::= SEQUENCE {
* algorithm OBJECT IDENTIFIER,
* parameters ANY DEFINED BY algorithm OPTIONAL }
*/
static int x509_get_pk_alg( unsigned char **p,
const unsigned char *end,
pk_type_t *pk_alg, x509_buf *params )
{
int ret;
x509_buf alg_oid;
memset( params, 0, sizeof(asn1_buf) );
if( ( ret = asn1_get_alg( p, end, &alg_oid, params ) ) != 0 )
return( POLARSSL_ERR_X509_CERT_INVALID_ALG + ret );
if( oid_get_pk_alg( &alg_oid, pk_alg ) != 0 )
return( POLARSSL_ERR_X509_UNKNOWN_PK_ALG );
/*
* No parameters with RSA (only for EC)
*/
if( *pk_alg == POLARSSL_PK_RSA &&
( ( params->tag != ASN1_NULL && params->tag != 0 ) ||
params->len != 0 ) )
{
return( POLARSSL_ERR_X509_CERT_INVALID_ALG );
}
return( 0 );
}
/* Get an algorithm identifier without parameters (eg for signatures)
*
* AlgorithmIdentifier ::= SEQUENCE {
@ -234,60 +200,6 @@ static int x509_get_alg_null( unsigned char **p, const unsigned char *end,
return( 0 );
}
#if defined(POLARSSL_ECP_C)
/* Get an EC group id from an ECParameters buffer
*
* ECParameters ::= CHOICE {
* namedCurve OBJECT IDENTIFIER
* -- implicitCurve NULL
* -- specifiedCurve SpecifiedECDomain
* }
*/
static int x509_get_ecparams( unsigned char **p, const unsigned char *end,
x509_buf *params )
{
int ret;
params->tag = **p;
if( ( ret = asn1_get_tag( p, end, &params->len, ASN1_OID ) ) != 0 )
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
params->p = *p;
*p += params->len;
if( *p != end )
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT +
POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
return( 0 );
}
/*
* Use EC parameters to initialise an EC group
*/
static int x509_use_ecparams( const x509_buf *params, ecp_group *grp )
{
int ret;
ecp_group_id grp_id;
if( oid_get_ec_grp( params, &grp_id ) != 0 )
return( POLARSSL_ERR_X509_UNKNOWN_NAMED_CURVE );
/*
* grp may already be initilialized; if so, make sure IDs match
*/
if( grp->id != POLARSSL_ECP_DP_NONE && grp->id != grp_id )
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT );
if( ( ret = ecp_use_known_dp( grp, grp_id ) ) != 0 )
return( ret );
return( 0 );
}
#endif /* POLARSSL_ECP_C */
/*
* AttributeTypeAndValue ::= SEQUENCE {
* type AttributeType,
@ -515,136 +427,6 @@ static int x509_get_dates( unsigned char **p,
return( 0 );
}
#if defined(POLARSSL_RSA_C)
/*
* RSAPublicKey ::= SEQUENCE {
* modulus INTEGER, -- n
* publicExponent INTEGER -- e
* }
*/
static int x509_get_rsapubkey( unsigned char **p,
const unsigned char *end,
rsa_context *rsa )
{
int ret;
size_t len;
if( ( ret = asn1_get_tag( p, end, &len,
ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
return( POLARSSL_ERR_X509_CERT_INVALID_PUBKEY + ret );
if( *p + len != end )
return( POLARSSL_ERR_X509_CERT_INVALID_PUBKEY +
POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
if( ( ret = asn1_get_mpi( p, end, &rsa->N ) ) != 0 ||
( ret = asn1_get_mpi( p, end, &rsa->E ) ) != 0 )
return( POLARSSL_ERR_X509_CERT_INVALID_PUBKEY + ret );
if( *p != end )
return( POLARSSL_ERR_X509_CERT_INVALID_PUBKEY +
POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
if( ( ret = rsa_check_pubkey( rsa ) ) != 0 )
return( ret );
rsa->len = mpi_size( &rsa->N );
return( 0 );
}
#endif /* POLARSSL_RSA_C */
#if defined(POLARSSL_ECP_C)
/*
* EC public key is an EC point
*/
static int x509_get_ecpubkey( unsigned char **p, const unsigned char *end,
ecp_keypair *key )
{
int ret;
if( ( ret = ecp_point_read_binary( &key->grp, &key->Q,
(const unsigned char *) *p, end - *p ) ) != 0 ||
( ret = ecp_check_pubkey( &key->grp, &key->Q ) ) != 0 )
{
ecp_keypair_free( key );
return( POLARSSL_ERR_X509_CERT_INVALID_PUBKEY );
}
/*
* We know ecp_point_read_binary consumed all bytes
*/
*p = (unsigned char *) end;
return( 0 );
}
#endif /* POLARSSL_ECP_C */
/*
* SubjectPublicKeyInfo ::= SEQUENCE {
* algorithm AlgorithmIdentifier,
* subjectPublicKey BIT STRING }
*/
static int x509_get_pubkey( unsigned char **p,
const unsigned char *end,
pk_context *pk )
{
int ret;
size_t len;
x509_buf alg_params;
pk_type_t pk_alg = POLARSSL_PK_NONE;
const pk_info_t *pk_info;
if( ( ret = asn1_get_tag( p, end, &len,
ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
{
return( POLARSSL_ERR_X509_CERT_INVALID_FORMAT + ret );
}
end = *p + len;
if( ( ret = x509_get_pk_alg( p, end, &pk_alg, &alg_params ) ) != 0 )
return( ret );
if( ( ret = asn1_get_bitstring_null( p, end, &len ) ) != 0 )
return( POLARSSL_ERR_X509_CERT_INVALID_PUBKEY + ret );
if( *p + len != end )
return( POLARSSL_ERR_X509_CERT_INVALID_PUBKEY +
POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
if( ( pk_info = pk_info_from_type( pk_alg ) ) == NULL )
return( POLARSSL_ERR_X509_UNKNOWN_PK_ALG );
if( ( ret = pk_init_ctx( pk, pk_info ) ) != 0 )
return( ret );
#if defined(POLARSSL_RSA_C)
if( pk_alg == POLARSSL_PK_RSA )
{
ret = x509_get_rsapubkey( p, end, pk_rsa( *pk ) );
} else
#endif /* POLARSSL_RSA_C */
#if defined(POLARSSL_ECP_C)
if( pk_alg == POLARSSL_PK_ECKEY_DH || pk_alg == POLARSSL_PK_ECKEY )
{
ret = x509_use_ecparams( &alg_params, &pk_ec( *pk )->grp );
if( ret == 0 )
ret = x509_get_ecpubkey( p, end, pk_ec( *pk ) );
} else
#endif /* POLARSSL_ECP_C */
ret = POLARSSL_ERR_X509_UNKNOWN_PK_ALG;
if( ret == 0 && *p != end )
ret = POLARSSL_ERR_X509_CERT_INVALID_PUBKEY
POLARSSL_ERR_ASN1_LENGTH_MISMATCH;
if( ret != 0 )
pk_free( pk );
return( ret );
}
static int x509_get_sig( unsigned char **p,
const unsigned char *end,
x509_buf *sig )
@ -1405,7 +1187,7 @@ static int x509parse_crt_der_core( x509_cert *crt, const unsigned char *buf,
/*
* SubjectPublicKeyInfo
*/
if( ( ret = x509_get_pubkey( &p, end, &crt->pk ) ) != 0 )
if( ( ret = pk_parse_get_pubkey( &p, end, &crt->pk ) ) != 0 )
{
x509_free( crt );
return( ret );
@ -1792,7 +1574,7 @@ int x509parse_csr( x509_csr *csr, const unsigned char *buf, size_t buflen )
/*
* subjectPKInfo SubjectPublicKeyInfo
*/
if( ( ret = x509_get_pubkey( &p, end, &csr->pk ) ) != 0 )
if( ( ret = pk_parse_get_pubkey( &p, end, &csr->pk ) ) != 0 )
{
x509_csr_free( csr );
return( ret );
@ -2328,51 +2110,6 @@ int x509parse_crlfile( x509_crl *chain, const char *path )
return( ret );
}
/*
* Load and parse a private key
*/
int x509parse_keyfile( pk_context *ctx,
const char *path, const char *pwd )
{
int ret;
size_t n;
unsigned char *buf;
if ( (ret = load_file( path, &buf, &n ) ) != 0 )
return( ret );
if( pwd == NULL )
ret = x509parse_key( ctx, buf, n, NULL, 0 );
else
ret = x509parse_key( ctx, buf, n,
(const unsigned char *) pwd, strlen( pwd ) );
memset( buf, 0, n + 1 );
polarssl_free( buf );
return( ret );
}
/*
* Load and parse a public key
*/
int x509parse_public_keyfile( pk_context *ctx, const char *path )
{
int ret;
size_t n;
unsigned char *buf;
if ( (ret = load_file( path, &buf, &n ) ) != 0 )
return( ret );
ret = x509parse_public_key( ctx, buf, n );
memset( buf, 0, n + 1 );
polarssl_free( buf );
return( ret );
}
#if defined(POLARSSL_RSA_C)
/*
* Load and parse a private RSA key
@ -2384,7 +2121,7 @@ int x509parse_keyfile_rsa( rsa_context *rsa, const char *path, const char *pwd )
pk_init( &pk );
ret = x509parse_keyfile( &pk, path, pwd );
ret = pk_parse_keyfile( &pk, path, pwd );
if( ret == 0 && ! pk_can_do( &pk, POLARSSL_PK_RSA ) )
ret = POLARSSL_ERR_PK_TYPE_MISMATCH;
@ -2409,7 +2146,7 @@ int x509parse_public_keyfile_rsa( rsa_context *rsa, const char *path )
pk_init( &pk );
ret = x509parse_public_keyfile( &pk, path );
ret = pk_parse_public_keyfile( &pk, path );
if( ret == 0 && ! pk_can_do( &pk, POLARSSL_PK_RSA ) )
ret = POLARSSL_ERR_PK_TYPE_MISMATCH;
@ -2426,599 +2163,6 @@ int x509parse_public_keyfile_rsa( rsa_context *rsa, const char *path )
#endif /* POLARSSL_RSA_C */
#endif /* POLARSSL_FS_IO */
#if defined(POLARSSL_RSA_C)
/*
* Parse a PKCS#1 encoded private RSA key
*/
static int x509parse_key_pkcs1_der( rsa_context *rsa,
const unsigned char *key,
size_t keylen )
{
int ret;
size_t len;
unsigned char *p, *end;
p = (unsigned char *) key;
end = p + keylen;
/*
* This function parses the RSAPrivateKey (PKCS#1)
*
* RSAPrivateKey ::= SEQUENCE {
* version Version,
* modulus INTEGER, -- n
* publicExponent INTEGER, -- e
* privateExponent INTEGER, -- d
* prime1 INTEGER, -- p
* prime2 INTEGER, -- q
* exponent1 INTEGER, -- d mod (p-1)
* exponent2 INTEGER, -- d mod (q-1)
* coefficient INTEGER, -- (inverse of q) mod p
* otherPrimeInfos OtherPrimeInfos OPTIONAL
* }
*/
if( ( ret = asn1_get_tag( &p, end, &len,
ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
{
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
}
end = p + len;
if( ( ret = asn1_get_int( &p, end, &rsa->ver ) ) != 0 )
{
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
}
if( rsa->ver != 0 )
{
return( POLARSSL_ERR_X509_KEY_INVALID_VERSION );
}
if( ( ret = asn1_get_mpi( &p, end, &rsa->N ) ) != 0 ||
( ret = asn1_get_mpi( &p, end, &rsa->E ) ) != 0 ||
( ret = asn1_get_mpi( &p, end, &rsa->D ) ) != 0 ||
( ret = asn1_get_mpi( &p, end, &rsa->P ) ) != 0 ||
( ret = asn1_get_mpi( &p, end, &rsa->Q ) ) != 0 ||
( ret = asn1_get_mpi( &p, end, &rsa->DP ) ) != 0 ||
( ret = asn1_get_mpi( &p, end, &rsa->DQ ) ) != 0 ||
( ret = asn1_get_mpi( &p, end, &rsa->QP ) ) != 0 )
{
rsa_free( rsa );
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
}
rsa->len = mpi_size( &rsa->N );
if( p != end )
{
rsa_free( rsa );
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT +
POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
}
if( ( ret = rsa_check_privkey( rsa ) ) != 0 )
{
rsa_free( rsa );
return( ret );
}
return( 0 );
}
#endif /* POLARSSL_RSA_C */
#if defined(POLARSSL_ECP_C)
/*
* Parse a SEC1 encoded private EC key
*/
static int x509parse_key_sec1_der( ecp_keypair *eck,
const unsigned char *key,
size_t keylen )
{
int ret;
int version;
size_t len;
x509_buf params;
unsigned char *p = (unsigned char *) key;
unsigned char *end = p + keylen;
unsigned char *end2;
/*
* RFC 5915, or SEC1 Appendix C.4
*
* ECPrivateKey ::= SEQUENCE {
* version INTEGER { ecPrivkeyVer1(1) } (ecPrivkeyVer1),
* privateKey OCTET STRING,
* parameters [0] ECParameters {{ NamedCurve }} OPTIONAL,
* publicKey [1] BIT STRING OPTIONAL
* }
*/
if( ( ret = asn1_get_tag( &p, end, &len,
ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
{
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
}
end = p + len;
if( ( ret = asn1_get_int( &p, end, &version ) ) != 0 )
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
if( version != 1 )
return( POLARSSL_ERR_X509_KEY_INVALID_VERSION );
if( ( ret = asn1_get_tag( &p, end, &len, ASN1_OCTET_STRING ) ) != 0 )
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
if( ( ret = mpi_read_binary( &eck->d, p, len ) ) != 0 )
{
ecp_keypair_free( eck );
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
}
p += len;
/*
* Is 'parameters' present?
*/
if( ( ret = asn1_get_tag( &p, end, &len,
ASN1_CONTEXT_SPECIFIC | ASN1_CONSTRUCTED | 0 ) ) == 0 )
{
if( ( ret = x509_get_ecparams( &p, p + len, &params) ) != 0 ||
( ret = x509_use_ecparams( &params, &eck->grp ) ) != 0 )
{
ecp_keypair_free( eck );
return( ret );
}
}
else if( ret != POLARSSL_ERR_ASN1_UNEXPECTED_TAG )
{
ecp_keypair_free( eck );
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
}
/*
* Is 'publickey' present?
*/
if( ( ret = asn1_get_tag( &p, end, &len,
ASN1_CONTEXT_SPECIFIC | ASN1_CONSTRUCTED | 1 ) ) == 0 )
{
end2 = p + len;
if( ( ret = asn1_get_bitstring_null( &p, end2, &len ) ) != 0 )
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
if( p + len != end2 )
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT +
POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
if( ( ret = x509_get_ecpubkey( &p, end2, eck ) ) != 0 )
return( ret );
}
else if ( ret != POLARSSL_ERR_ASN1_UNEXPECTED_TAG )
{
ecp_keypair_free( eck );
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
}
if( ( ret = ecp_check_privkey( &eck->grp, &eck->d ) ) != 0 )
{
ecp_keypair_free( eck );
return( ret );
}
return 0;
}
#endif /* POLARSSL_ECP_C */
/*
* Parse an unencrypted PKCS#8 encoded private key
*/
static int x509parse_key_pkcs8_unencrypted_der(
pk_context *pk,
const unsigned char* key,
size_t keylen )
{
int ret, version;
size_t len;
x509_buf params;
unsigned char *p = (unsigned char *) key;
unsigned char *end = p + keylen;
pk_type_t pk_alg = POLARSSL_PK_NONE;
const pk_info_t *pk_info;
/*
* This function parses the PrivatKeyInfo object (PKCS#8 v1.2 = RFC 5208)
*
* PrivateKeyInfo ::= SEQUENCE {
* version Version,
* privateKeyAlgorithm PrivateKeyAlgorithmIdentifier,
* privateKey PrivateKey,
* attributes [0] IMPLICIT Attributes OPTIONAL }
*
* Version ::= INTEGER
* PrivateKeyAlgorithmIdentifier ::= AlgorithmIdentifier
* PrivateKey ::= OCTET STRING
*
* The PrivateKey OCTET STRING is a SEC1 ECPrivateKey
*/
if( ( ret = asn1_get_tag( &p, end, &len,
ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
{
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
}
end = p + len;
if( ( ret = asn1_get_int( &p, end, &version ) ) != 0 )
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
if( version != 0 )
return( POLARSSL_ERR_X509_KEY_INVALID_VERSION + ret );
if( ( ret = x509_get_pk_alg( &p, end, &pk_alg, &params ) ) != 0 )
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
if( ( ret = asn1_get_tag( &p, end, &len, ASN1_OCTET_STRING ) ) != 0 )
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
if( len < 1 )
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT +
POLARSSL_ERR_ASN1_OUT_OF_DATA );
if( ( pk_info = pk_info_from_type( pk_alg ) ) == NULL )
return( POLARSSL_ERR_X509_UNKNOWN_PK_ALG );
if( ( ret = pk_init_ctx( pk, pk_info ) ) != 0 )
return( ret );
#if defined(POLARSSL_RSA_C)
if( pk_alg == POLARSSL_PK_RSA )
{
if( ( ret = x509parse_key_pkcs1_der( pk_rsa( *pk ), p, len ) ) != 0 )
{
pk_free( pk );
return( ret );
}
} else
#endif /* POLARSSL_RSA_C */
#if defined(POLARSSL_ECP_C)
if( pk_alg == POLARSSL_PK_ECKEY || pk_alg == POLARSSL_PK_ECKEY_DH )
{
if( ( ret = x509_use_ecparams( &params, &pk_ec( *pk )->grp ) ) != 0 ||
( ret = x509parse_key_sec1_der( pk_ec( *pk ), p, len ) ) != 0 )
{
pk_free( pk );
return( ret );
}
} else
#endif /* POLARSSL_ECP_C */
return( POLARSSL_ERR_X509_UNKNOWN_PK_ALG );
return 0;
}
/*
* Parse an encrypted PKCS#8 encoded private key
*/
static int x509parse_key_pkcs8_encrypted_der(
pk_context *pk,
const unsigned char *key, size_t keylen,
const unsigned char *pwd, size_t pwdlen )
{
int ret;
size_t len;
unsigned char buf[2048];
unsigned char *p, *end;
x509_buf pbe_alg_oid, pbe_params;
#if defined(POLARSSL_PKCS12_C)
cipher_type_t cipher_alg;
md_type_t md_alg;
#endif
memset( buf, 0, sizeof( buf ) );
p = (unsigned char *) key;
end = p + keylen;
if( pwdlen == 0 )
return( POLARSSL_ERR_X509_PASSWORD_REQUIRED );
/*
* This function parses the EncryptedPrivatKeyInfo object (PKCS#8)
*
* EncryptedPrivateKeyInfo ::= SEQUENCE {
* encryptionAlgorithm EncryptionAlgorithmIdentifier,
* encryptedData EncryptedData
* }
*
* EncryptionAlgorithmIdentifier ::= AlgorithmIdentifier
*
* EncryptedData ::= OCTET STRING
*
* The EncryptedData OCTET STRING is a PKCS#8 PrivateKeyInfo
*/
if( ( ret = asn1_get_tag( &p, end, &len,
ASN1_CONSTRUCTED | ASN1_SEQUENCE ) ) != 0 )
{
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
}
end = p + len;
if( ( ret = asn1_get_alg( &p, end, &pbe_alg_oid, &pbe_params ) ) != 0 )
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
if( ( ret = asn1_get_tag( &p, end, &len, ASN1_OCTET_STRING ) ) != 0 )
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
if( len > sizeof( buf ) )
return( POLARSSL_ERR_X509_INVALID_INPUT );
/*
* Decrypt EncryptedData with appropriate PDE
*/
#if defined(POLARSSL_PKCS12_C)
if( oid_get_pkcs12_pbe_alg( &pbe_alg_oid, &md_alg, &cipher_alg ) == 0 )
{
if( ( ret = pkcs12_pbe( &pbe_params, PKCS12_PBE_DECRYPT,
cipher_alg, md_alg,
pwd, pwdlen, p, len, buf ) ) != 0 )
{
if( ret == POLARSSL_ERR_PKCS12_PASSWORD_MISMATCH )
return( POLARSSL_ERR_X509_PASSWORD_MISMATCH );
return( ret );
}
}
else if( OID_CMP( OID_PKCS12_PBE_SHA1_RC4_128, &pbe_alg_oid ) )
{
if( ( ret = pkcs12_pbe_sha1_rc4_128( &pbe_params,
PKCS12_PBE_DECRYPT,
pwd, pwdlen,
p, len, buf ) ) != 0 )
{
return( ret );
}
// Best guess for password mismatch when using RC4. If first tag is
// not ASN1_CONSTRUCTED | ASN1_SEQUENCE
//
if( *buf != ( ASN1_CONSTRUCTED | ASN1_SEQUENCE ) )
return( POLARSSL_ERR_X509_PASSWORD_MISMATCH );
}
else
#endif /* POLARSSL_PKCS12_C */
#if defined(POLARSSL_PKCS5_C)
if( OID_CMP( OID_PKCS5_PBES2, &pbe_alg_oid ) )
{
if( ( ret = pkcs5_pbes2( &pbe_params, PKCS5_DECRYPT, pwd, pwdlen,
p, len, buf ) ) != 0 )
{
if( ret == POLARSSL_ERR_PKCS5_PASSWORD_MISMATCH )
return( POLARSSL_ERR_X509_PASSWORD_MISMATCH );
return( ret );
}
}
else
#endif /* POLARSSL_PKCS5_C */
return( POLARSSL_ERR_X509_FEATURE_UNAVAILABLE );
return( x509parse_key_pkcs8_unencrypted_der( pk, buf, len ) );
}
/*
* Parse a private key
*/
int x509parse_key( pk_context *pk,
const unsigned char *key, size_t keylen,
const unsigned char *pwd, size_t pwdlen )
{
int ret;
const pk_info_t *pk_info;
#if defined(POLARSSL_PEM_C)
size_t len;
pem_context pem;
pem_init( &pem );
#if defined(POLARSSL_RSA_C)
ret = pem_read_buffer( &pem,
"-----BEGIN RSA PRIVATE KEY-----",
"-----END RSA PRIVATE KEY-----",
key, pwd, pwdlen, &len );
if( ret == 0 )
{
if( ( pk_info = pk_info_from_type( POLARSSL_PK_RSA ) ) == NULL )
return( POLARSSL_ERR_X509_UNKNOWN_PK_ALG );
if( ( ret = pk_init_ctx( pk, pk_info ) ) != 0 ||
( ret = x509parse_key_pkcs1_der( pk_rsa( *pk ),
pem.buf, pem.buflen ) ) != 0 )
{
pk_free( pk );
}
pem_free( &pem );
return( ret );
}
else if( ret == POLARSSL_ERR_PEM_PASSWORD_MISMATCH )
return( POLARSSL_ERR_X509_PASSWORD_MISMATCH );
else if( ret == POLARSSL_ERR_PEM_PASSWORD_REQUIRED )
return( POLARSSL_ERR_X509_PASSWORD_REQUIRED );
else if( ret != POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
return( ret );
#endif /* POLARSSL_RSA_C */
#if defined(POLARSSL_ECP_C)
ret = pem_read_buffer( &pem,
"-----BEGIN EC PRIVATE KEY-----",
"-----END EC PRIVATE KEY-----",
key, pwd, pwdlen, &len );
if( ret == 0 )
{
if( ( pk_info = pk_info_from_type( POLARSSL_PK_ECKEY ) ) == NULL )
return( POLARSSL_ERR_X509_UNKNOWN_PK_ALG );
if( ( ret = pk_init_ctx( pk, pk_info ) ) != 0 ||
( ret = x509parse_key_sec1_der( pk_ec( *pk ),
pem.buf, pem.buflen ) ) != 0 )
{
pk_free( pk );
}
pem_free( &pem );
return( ret );
}
else if( ret == POLARSSL_ERR_PEM_PASSWORD_MISMATCH )
return( POLARSSL_ERR_X509_PASSWORD_MISMATCH );
else if( ret == POLARSSL_ERR_PEM_PASSWORD_REQUIRED )
return( POLARSSL_ERR_X509_PASSWORD_REQUIRED );
else if( ret != POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
return( ret );
#endif /* POLARSSL_ECP_C */
ret = pem_read_buffer( &pem,
"-----BEGIN PRIVATE KEY-----",
"-----END PRIVATE KEY-----",
key, NULL, 0, &len );
if( ret == 0 )
{
if( ( ret = x509parse_key_pkcs8_unencrypted_der( pk,
pem.buf, pem.buflen ) ) != 0 )
{
pk_free( pk );
}
pem_free( &pem );
return( ret );
}
else if( ret != POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
return( ret );
ret = pem_read_buffer( &pem,
"-----BEGIN ENCRYPTED PRIVATE KEY-----",
"-----END ENCRYPTED PRIVATE KEY-----",
key, NULL, 0, &len );
if( ret == 0 )
{
if( ( ret = x509parse_key_pkcs8_encrypted_der( pk,
pem.buf, pem.buflen,
pwd, pwdlen ) ) != 0 )
{
pk_free( pk );
}
pem_free( &pem );
return( ret );
}
else if( ret != POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
return( ret );
#else
((void) pwd);
((void) pwdlen);
#endif /* POLARSSL_PEM_C */
/*
* At this point we only know it's not a PEM formatted key. Could be any
* of the known DER encoded private key formats
*
* We try the different DER format parsers to see if one passes without
* error
*/
if( ( ret = x509parse_key_pkcs8_encrypted_der( pk, key, keylen,
pwd, pwdlen ) ) == 0 )
{
return( 0 );
}
pk_free( pk );
if( ret == POLARSSL_ERR_X509_PASSWORD_MISMATCH )
{
return( ret );
}
if( ( ret = x509parse_key_pkcs8_unencrypted_der( pk, key, keylen ) ) == 0 )
return( 0 );
pk_free( pk );
#if defined(POLARSSL_RSA_C)
if( ( pk_info = pk_info_from_type( POLARSSL_PK_RSA ) ) == NULL )
return( POLARSSL_ERR_X509_UNKNOWN_PK_ALG );
if( ( ret = pk_init_ctx( pk, pk_info ) ) != 0 ||
( ret = x509parse_key_pkcs1_der( pk_rsa( *pk ), key, keylen ) ) == 0 )
{
return( 0 );
}
pk_free( pk );
#endif /* POLARSSL_RSA_C */
#if defined(POLARSSL_ECP_C)
if( ( pk_info = pk_info_from_type( POLARSSL_PK_ECKEY ) ) == NULL )
return( POLARSSL_ERR_X509_UNKNOWN_PK_ALG );
if( ( ret = pk_init_ctx( pk, pk_info ) ) != 0 ||
( ret = x509parse_key_sec1_der( pk_ec( *pk ), key, keylen ) ) == 0 )
{
return( 0 );
}
pk_free( pk );
#endif /* POLARSSL_ECP_C */
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT );
}
/*
* Parse a public key
*/
int x509parse_public_key( pk_context *ctx,
const unsigned char *key, size_t keylen )
{
int ret;
unsigned char *p;
#if defined(POLARSSL_PEM_C)
size_t len;
pem_context pem;
pem_init( &pem );
ret = pem_read_buffer( &pem,
"-----BEGIN PUBLIC KEY-----",
"-----END PUBLIC KEY-----",
key, NULL, 0, &len );
if( ret == 0 )
{
/*
* Was PEM encoded
*/
key = pem.buf;
keylen = pem.buflen;
}
else if( ret != POLARSSL_ERR_PEM_NO_HEADER_FOOTER_PRESENT )
{
pem_free( &pem );
return( ret );
}
#endif
p = (unsigned char *) key;
ret = x509_get_pubkey( &p, p + keylen, ctx );
#if defined(POLARSSL_PEM_C)
pem_free( &pem );
#endif
return( ret );
}
#if defined(POLARSSL_RSA_C)
/*
* Parse a private RSA key
@ -3032,7 +2176,7 @@ int x509parse_key_rsa( rsa_context *rsa,
pk_init( &pk );
ret = x509parse_key( &pk, key, keylen, pwd, pwdlen );
ret = pk_parse_key( &pk, key, keylen, pwd, pwdlen );
if( ret == 0 && ! pk_can_do( &pk, POLARSSL_PK_RSA ) )
ret = POLARSSL_ERR_PK_TYPE_MISMATCH;
@ -3058,7 +2202,7 @@ int x509parse_public_key_rsa( rsa_context *rsa,
pk_init( &pk );
ret = x509parse_public_key( &pk, key, keylen );
ret = pk_parse_public_key( &pk, key, keylen );
if( ret == 0 && ! pk_can_do( &pk, POLARSSL_PK_RSA ) )
ret = POLARSSL_ERR_PK_TYPE_MISMATCH;
@ -3126,7 +2270,7 @@ int x509parse_dhm( dhm_context *dhm, const unsigned char *dhmin, size_t dhminlen
#if defined(POLARSSL_PEM_C)
pem_free( &pem );
#endif
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
return( POLARSSL_ERR_X509_CERT_INVALID_FORMAT + ret );
}
end = p + len;
@ -3138,7 +2282,7 @@ int x509parse_dhm( dhm_context *dhm, const unsigned char *dhmin, size_t dhminlen
pem_free( &pem );
#endif
dhm_free( dhm );
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT + ret );
return( POLARSSL_ERR_X509_CERT_INVALID_FORMAT + ret );
}
if( p != end )
@ -3147,7 +2291,7 @@ int x509parse_dhm( dhm_context *dhm, const unsigned char *dhmin, size_t dhminlen
pem_free( &pem );
#endif
dhm_free( dhm );
return( POLARSSL_ERR_X509_KEY_INVALID_FORMAT +
return( POLARSSL_ERR_X509_CERT_INVALID_FORMAT +
POLARSSL_ERR_ASN1_LENGTH_MISMATCH );
}
@ -4311,11 +3455,11 @@ int x509_self_test( int verbose )
pk_init( &pkey );
if( ( ret = x509parse_key( &pkey,
(const unsigned char *) test_ca_key,
strlen( test_ca_key ),
(const unsigned char *) test_ca_pwd,
strlen( test_ca_pwd ) ) ) != 0 )
if( ( ret = pk_parse_key( &pkey,
(const unsigned char *) test_ca_key,
strlen( test_ca_key ),
(const unsigned char *) test_ca_pwd,
strlen( test_ca_pwd ) ) ) != 0 )
{
if( verbose != 0 )
printf( "failed\n" );

8
programs/pkey/key_app_writer.c
View file

@ -250,11 +250,11 @@ int main( int argc, char *argv[] )
printf( "\n . Loading the private key ..." );
fflush( stdout );
ret = x509parse_keyfile( &key, opt.filename, NULL );
ret = pk_parse_keyfile( &key, opt.filename, NULL );
if( ret != 0 )
{
printf( " failed\n ! x509parse_key returned %d", ret );
printf( " failed\n ! pk_parse_key returned %d", ret );
goto exit;
}
@ -291,11 +291,11 @@ int main( int argc, char *argv[] )
printf( "\n . Loading the public key ..." );
fflush( stdout );
ret = x509parse_public_keyfile( &key, opt.filename );
ret = pk_parse_public_keyfile( &key, opt.filename );
if( ret != 0 )
{
printf( " failed\n ! x509parse_public_key returned %d", ret );
printf( " failed\n ! pk_parse_public_key returned %d", ret );
goto exit;
}

6
programs/ssl/ssl_client2.c
View file

@ -626,11 +626,11 @@ int main( int argc, char *argv[] )
#if defined(POLARSSL_FS_IO)
if( strlen( opt.key_file ) )
ret = x509parse_keyfile( &pkey, opt.key_file, "" );
ret = pk_parse_keyfile( &pkey, opt.key_file, "" );
else
#endif
#if defined(POLARSSL_CERTS_C)
ret = x509parse_key( &pkey, (const unsigned char *) test_cli_key,
ret = pk_parse_key( &pkey, (const unsigned char *) test_cli_key,
strlen( test_cli_key ), NULL, 0 );
#else
{
@ -640,7 +640,7 @@ int main( int argc, char *argv[] )
#endif
if( ret != 0 )
{
printf( " failed\n ! x509parse_key returned -0x%x\n\n", -ret );
printf( " failed\n ! pk_parse_key returned -0x%x\n\n", -ret );
goto exit;
}

4
programs/ssl/ssl_fork_server.c
View file

@ -158,11 +158,11 @@ int main( int argc, char *argv[] )
}
pk_init( &pkey );
ret = x509parse_key( &pkey, (const unsigned char *) test_srv_key,
ret = pk_parse_key( &pkey, (const unsigned char *) test_srv_key,
strlen( test_srv_key ), NULL, 0 );
if( ret != 0 )
{
printf( " failed\n ! x509parse_key returned %d\n\n", ret );
printf( " failed\n ! pk_parse_key returned %d\n\n", ret );
goto exit;
}

6
programs/ssl/ssl_mail_client.c
View file

@ -532,11 +532,11 @@ int main( int argc, char *argv[] )
#if defined(POLARSSL_FS_IO)
if( strlen( opt.key_file ) )
ret = x509parse_keyfile( &pkey, opt.key_file, "" );
ret = pk_parse_keyfile( &pkey, opt.key_file, "" );
else
#endif
#if defined(POLARSSL_CERTS_C)
ret = x509parse_key( &pkey, (const unsigned char *) test_cli_key,
ret = pk_parse_key( &pkey, (const unsigned char *) test_cli_key,
strlen( test_cli_key ), NULL, 0 );
#else
{
@ -546,7 +546,7 @@ int main( int argc, char *argv[] )
#endif
if( ret != 0 )
{
printf( " failed\n ! x509parse_key returned %d\n\n", ret );
printf( " failed\n ! pk_parse_key returned %d\n\n", ret );
goto exit;
}

6
programs/ssl/ssl_server.c
View file

@ -136,11 +136,11 @@ int main( int argc, char *argv[] )
}
pk_init( &pkey );
ret = x509parse_key( &pkey, (const unsigned char *) test_srv_key,
strlen( test_srv_key ), NULL, 0 );
ret = pk_parse_key( &pkey, (const unsigned char *) test_srv_key,
strlen( test_srv_key ), NULL, 0 );
if( ret != 0 )
{
printf( " failed\n ! x509parse_key returned %d\n\n", ret );
printf( " failed\n ! pk_parse_key returned %d\n\n", ret );
goto exit;
}

6
programs/ssl/ssl_server2.c
View file

@ -575,11 +575,11 @@ int main( int argc, char *argv[] )
#if defined(POLARSSL_FS_IO)
if( strlen( opt.key_file ) )
ret = x509parse_keyfile( &pkey, opt.key_file, "" );
ret = pk_parse_keyfile( &pkey, opt.key_file, "" );
else
#endif
#if defined(POLARSSL_CERTS_C)
ret = x509parse_key( &pkey, (const unsigned char *) test_srv_key,
ret = pk_parse_key( &pkey, (const unsigned char *) test_srv_key,
strlen( test_srv_key ), NULL, 0 );
#else
{
@ -589,7 +589,7 @@ int main( int argc, char *argv[] )
#endif
if( ret != 0 )
{
printf( " failed\n ! x509parse_key returned -0x%x\n\n", -ret );
printf( " failed\n ! pk_parse_key returned -0x%x\n\n", -ret );
goto exit;
}

6
programs/test/ssl_test.c
View file

@ -229,11 +229,11 @@ static int ssl_test( struct options *opt )
goto exit;
}
ret = x509parse_key( &pkey, (const unsigned char *) test_srv_key,
strlen( test_srv_key ), NULL, 0 );
ret = pk_parse_key( &pkey, (const unsigned char *) test_srv_key,
strlen( test_srv_key ), NULL, 0 );
if( ret != 0 )
{
printf( " ! x509parse_key returned %d\n\n", ret );
printf( " ! pk_parse_key returned %d\n\n", ret );
goto exit;
}
#endif

4
programs/x509/cert_req.c
View file

@ -292,11 +292,11 @@ int main( int argc, char *argv[] )
printf( " . Loading the private key ..." );
fflush( stdout );
ret = x509parse_keyfile( &key, opt.filename, NULL );
ret = pk_parse_keyfile( &key, opt.filename, NULL );
if( ret != 0 )
{
printf( " failed\n ! x509parse_keyfile returned %d", ret );
printf( " failed\n ! pk_parse_keyfile returned %d", ret );
goto exit;
}

10
programs/x509/cert_write.c
View file

@ -458,12 +458,12 @@ int main( int argc, char *argv[] )
printf( " . Loading the subject key ..." );
fflush( stdout );
ret = x509parse_keyfile( &loaded_subject_key, opt.subject_key,
ret = pk_parse_keyfile( &loaded_subject_key, opt.subject_key,
opt.subject_pwd );
if( ret != 0 )
{
error_strerror( ret, buf, 1024 );
printf( " failed\n ! x509parse_keyfile returned -0x%02x - %s\n\n", -ret, buf );
printf( " failed\n ! pk_parse_keyfile returned -0x%02x - %s\n\n", -ret, buf );
goto exit;
}
@ -473,12 +473,12 @@ int main( int argc, char *argv[] )
printf( " . Loading the issuer key ..." );
fflush( stdout );
ret = x509parse_keyfile( &loaded_issuer_key, opt.issuer_key,
opt.issuer_pwd );
ret = pk_parse_keyfile( &loaded_issuer_key, opt.issuer_key,
opt.issuer_pwd );
if( ret != 0 )
{
error_strerror( ret, buf, 1024 );
printf( " failed\n ! x509parse_keyfile returned -x%02x - %s\n\n", -ret, buf );
printf( " failed\n ! pk_parse_keyfile returned -x%02x - %s\n\n", -ret, buf );
goto exit;
}

1
tests/CMakeLists.txt
View file

@ -68,6 +68,7 @@ add_test_suite(mpi)
add_test_suite(pbkdf2)
add_test_suite(pkcs1_v21)
add_test_suite(pkcs5)
add_test_suite(pkparse)
add_test_suite(shax)
add_test_suite(rsa)
add_test_suite(version)

5
tests/Makefile
View file

@ -47,6 +47,7 @@ APPS = test_suite_aes.ecb test_suite_aes.cbc \
test_suite_md test_suite_mdx \
test_suite_mpi test_suite_pbkdf2 \
test_suite_pkcs1_v21 test_suite_pkcs5 \
test_suite_pkparse \
test_suite_rsa test_suite_shax \
test_suite_x509parse test_suite_x509write \
test_suite_xtea test_suite_version
@ -275,6 +276,10 @@ test_suite_pkcs5: test_suite_pkcs5.c ../library/libpolarssl.a
echo " CC $@.c"
$(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@
test_suite_pkparse: test_suite_pkparse.c ../library/libpolarssl.a
echo " CC $@.c"
$(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@
test_suite_rsa: test_suite_rsa.c ../library/libpolarssl.a
echo " CC $@.c"
$(CC) $(CFLAGS) $(OFLAGS) $@.c $(LDFLAGS) -o $@

196
tests/suites/test_suite_pkparse.data Normal file
View file

@ -0,0 +1,196 @@
Parse RSA Key #1 (No password when required)
depends_on:POLARSSL_MD5_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/test-ca.key":"NULL":POLARSSL_ERR_PK_PASSWORD_REQUIRED
Parse RSA Key #2 (Correct password)
depends_on:POLARSSL_MD5_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/test-ca.key":"PolarSSLTest":0
Parse RSA Key #3 (Wrong password)
depends_on:POLARSSL_MD5_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/test-ca.key":"PolarSSLWRONG":POLARSSL_ERR_PK_PASSWORD_MISMATCH
Parse RSA Key #4 (DES Encrypted)
depends_on:POLARSSL_MD5_C:POLARSSL_DES_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/keyfile.des":"testkey":0
Parse RSA Key #5 (3DES Encrypted)
depends_on:POLARSSL_MD5_C:POLARSSL_DES_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/keyfile.3des":"testkey":0
Parse RSA Key #6 (AES-128 Encrypted)
depends_on:POLARSSL_MD5_C:POLARSSL_AES_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/keyfile.aes128":"testkey":0
Parse RSA Key #7 (AES-192 Encrypted)
depends_on:POLARSSL_MD5_C:POLARSSL_AES_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/keyfile.aes192":"testkey":0
Parse RSA Key #8 (AES-256 Encrypted)
depends_on:POLARSSL_MD5_C:POLARSSL_AES_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/keyfile.aes256":"testkey":0
Parse RSA Key #9 (PKCS#8 wrapped)
depends_on:POLARSSL_MD5_C:POLARSSL_PEM_C:POLARSSL_FS_IO
pk_parse_keyfile_rsa:"data_files/format_gen.key":"":0
Parse RSA Key #10 (PKCS#8 encrypted SHA1-3DES)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des.key":"PolarSSLTest":0
Parse RSA Key #10.1 (PKCS#8 encrypted SHA1-3DES, wrong PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des.key":"PolarSSLTes":POLARSSL_ERR_PK_PASSWORD_MISMATCH
Parse RSA Key #10.2 (PKCS#8 encrypted SHA1-3DES, no PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C
pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des.key":"":POLARSSL_ERR_PK_PASSWORD_REQUIRED
Parse RSA Key #11 (PKCS#8 encrypted SHA1-3DES DER)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des.der":"PolarSSLTest":0
Parse RSA Key #12 (PKCS#8 encrypted SHA1-2DES)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des.key":"PolarSSLTest":0
Parse RSA Key #12.1 (PKCS#8 encrypted SHA1-2DES, wrong PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des.key":"PolarSLTest":POLARSSL_ERR_PK_PASSWORD_MISMATCH
Parse RSA Key #12.2 (PKCS#8 encrypted SHA1-2DES, no PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C
pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des.key":"":POLARSSL_ERR_PK_PASSWORD_REQUIRED
Parse RSA Key #13 (PKCS#8 encrypted SHA1-RC4-128)
depends_on:POLARSSL_ARC4_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C
pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128.key":"PolarSSLTest":0
Parse RSA Key #13.1 (PKCS#8 encrypted SHA1-RC4-128, wrong PW)
depends_on:POLARSSL_ARC4_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C
pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128.key":"PolarSSLTe":POLARSSL_ERR_PK_PASSWORD_MISMATCH
Parse RSA Key #13.2 (PKCS#8 encrypted SHA1-RC4-128, no PW)
depends_on:POLARSSL_ARC4_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C
pk_parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128.key":"":POLARSSL_ERR_PK_PASSWORD_REQUIRED
Parse RSA Key #14 (PKCS#8 encrypted v2 PBDFK2 3DES)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS5_C:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.key":"PolarSSLTest":0
Parse RSA Key #15 (PKCS#8 encrypted v2 PBDFK2 3DES, wrong PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS5_C:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.key":"PolarSSLTes":POLARSSL_ERR_PK_PASSWORD_MISMATCH
Parse RSA Key #16 (PKCS#8 encrypted v2 PBDFK2 3DES, no PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS5_C
pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.key":"":POLARSSL_ERR_PK_PASSWORD_REQUIRED
Parse RSA Key #17 (PKCS#8 encrypted v2 PBDFK2 3DES DER)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_FS_IO:POLARSSL_PKCS5_C:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.der":"PolarSSLTest":0
Parse RSA Key #18 (PKCS#8 encrypted v2 PBDFK2 3DES DER, wrong PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_FS_IO:POLARSSL_PKCS5_C:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.der":"PolarSSLTes":POLARSSL_ERR_PK_PASSWORD_MISMATCH
Parse RSA Key #19 (PKCS#8 encrypted v2 PBDFK2 3DES DER, no PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_FS_IO:POLARSSL_PKCS5_C
pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.der":"":POLARSSL_ERR_PK_KEY_INVALID_FORMAT
Parse RSA Key #20 (PKCS#8 encrypted v2 PBDFK2 DES)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS5_C:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_des.key":"PolarSSLTest":0
Parse Public RSA Key #1 (PKCS#8 wrapped)
depends_on:POLARSSL_MD5_C:POLARSSL_PEM_C:POLARSSL_FS_IO
pk_parse_public_keyfile_rsa:"data_files/format_gen.pub":0
Parse Public EC Key #1 (RFC 5480, DER)
depends_on:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED:POLARSSL_FS_IO
pk_parse_public_keyfile_ec:"data_files/ec_pub.der":0
Parse Public EC Key #2 (RFC 5480, PEM)
depends_on:POLARSSL_PEM_C:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED:POLARSSL_FS_IO
pk_parse_public_keyfile_ec:"data_files/ec_pub.pem":0
Parse Public EC Key #3 (RFC 5480, secp224r1)
depends_on:POLARSSL_PEM_C:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP224R1_ENABLED:POLARSSL_FS_IO
pk_parse_public_keyfile_ec:"data_files/ec_224_pub.pem":0
Parse Public EC Key #4 (RFC 5480, secp256r1)
depends_on:POLARSSL_PEM_C:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP256R1_ENABLED:POLARSSL_FS_IO
pk_parse_public_keyfile_ec:"data_files/ec_256_pub.pem":0
Parse Public EC Key #5 (RFC 5480, secp384r1)
depends_on:POLARSSL_PEM_C:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP384R1_ENABLED:POLARSSL_FS_IO
pk_parse_public_keyfile_ec:"data_files/ec_384_pub.pem":0
Parse Public EC Key #6 (RFC 5480, secp521r1)
depends_on:POLARSSL_PEM_C:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP521R1_ENABLED:POLARSSL_FS_IO
pk_parse_public_keyfile_ec:"data_files/ec_521_pub.pem":0
Parse EC Key #1 (SEC1 DER)
depends_on:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
pk_parse_keyfile_ec:"data_files/ec_prv.sec1.der":"NULL":0
Parse EC Key #2 (SEC1 PEM)
depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
pk_parse_keyfile_ec:"data_files/ec_prv.sec1.pem":"NULL":0
Parse EC Key #3 (SEC1 PEM encrypted)
depends_on:POLARSSL_DES_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED:POLARSSL_CIPHER_MODE_CBC
pk_parse_keyfile_ec:"data_files/ec_prv.sec1.pw.pem":"polar":0
Parse EC Key #4 (PKCS8 DER)
depends_on:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
pk_parse_keyfile_ec:"data_files/ec_prv.pk8.der":"NULL":0
Parse EC Key #5 (PKCS8 PEM)
depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
pk_parse_keyfile_ec:"data_files/ec_prv.pk8.pem":"NULL":0
Parse EC Key #6 (PKCS8 encrypted DER)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
pk_parse_keyfile_ec:"data_files/ec_prv.pk8.pw.der":"polar":0
Parse EC Key #7 (PKCS8 encrypted PEM)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
pk_parse_keyfile_ec:"data_files/ec_prv.pk8.pw.pem":"polar":0
Parse EC Key #8 (SEC1 PEM, secp224r1)
depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP224R1_ENABLED
pk_parse_keyfile_ec:"data_files/ec_224_prv.pem":"NULL":0
Parse EC Key #9 (SEC1 PEM, secp256r1)
depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP256R1_ENABLED
pk_parse_keyfile_ec:"data_files/ec_256_prv.pem":"NULL":0
Parse EC Key #10 (SEC1 PEM, secp384r1)
depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP384R1_ENABLED
pk_parse_keyfile_ec:"data_files/ec_384_prv.pem":"NULL":0
Parse EC Key #11 (SEC1 PEM, secp521r1)
depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP521R1_ENABLED
pk_parse_keyfile_ec:"data_files/ec_521_prv.pem":"NULL":0
Key ASN1 (Incorrect first tag)
pk_parse_key_rsa:"":"":POLARSSL_ERR_PK_KEY_INVALID_FORMAT
Key ASN1 (RSAPrivateKey, incorrect version tag)
pk_parse_key_rsa:"300100":"":POLARSSL_ERR_PK_KEY_INVALID_FORMAT
Key ASN1 (RSAPrivateKey, version tag missing)
pk_parse_key_rsa:"3000":"":POLARSSL_ERR_PK_KEY_INVALID_FORMAT
Key ASN1 (RSAPrivateKey, invalid version)
pk_parse_key_rsa:"3003020101":"":POLARSSL_ERR_PK_KEY_INVALID_FORMAT
Key ASN1 (RSAPrivateKey, correct version, incorrect tag)
pk_parse_key_rsa:"300402010000":"":POLARSSL_ERR_PK_KEY_INVALID_FORMAT
Key ASN1 (RSAPrivateKey, values present, length mismatch)
pk_parse_key_rsa:"301c02010002010102010102010102010102010102010102010102010100":"":POLARSSL_ERR_PK_KEY_INVALID_FORMAT
Key ASN1 (RSAPrivateKey, values present, check_privkey fails)
pk_parse_key_rsa:"301b020100020101020101020101020101020101020101020101020101":"":POLARSSL_ERR_PK_KEY_INVALID_FORMAT

136
tests/suites/test_suite_pkparse.function Normal file
View file

@ -0,0 +1,136 @@
/* BEGIN_HEADER */
#include <polarssl/pk.h>
#include <polarssl/pem.h>
#include <polarssl/oid.h>
/* END_HEADER */
/* BEGIN_DEPENDENCIES
* depends_on:POLARSSL_PK_C:POLARSSL_BIGNUM_C
* END_DEPENDENCIES
*/
/* BEGIN_CASE depends_on:POLARSSL_RSA_C */
void pk_parse_keyfile_rsa( char *key_file, char *password, int result )
{
pk_context ctx;
int res;
char *pwd = password;
pk_init( &ctx );
if( strcmp( pwd, "NULL" ) == 0 )
pwd = NULL;
res = pk_parse_keyfile( &ctx, key_file, pwd );
TEST_ASSERT( res == result );
if( res == 0 )
{
rsa_context *rsa;
TEST_ASSERT( pk_can_do( &ctx, POLARSSL_PK_RSA ) );
rsa = pk_rsa( ctx );
TEST_ASSERT( rsa_check_privkey( rsa ) == 0 );
}
pk_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE depends_on:POLARSSL_RSA_C */
void pk_parse_public_keyfile_rsa( char *key_file, int result )
{
pk_context ctx;
int res;
pk_init( &ctx );
res = pk_parse_public_keyfile( &ctx, key_file );
TEST_ASSERT( res == result );
if( res == 0 )
{
rsa_context *rsa;
TEST_ASSERT( pk_can_do( &ctx, POLARSSL_PK_RSA ) );
rsa = pk_rsa( ctx );
TEST_ASSERT( rsa_check_pubkey( rsa ) == 0 );
}
pk_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void pk_parse_public_keyfile_ec( char *key_file, int result )
{
pk_context ctx;
int res;
pk_init( &ctx );
res = pk_parse_public_keyfile( &ctx, key_file );
TEST_ASSERT( res == result );
if( res == 0 )
{
ecp_keypair *eckey;
TEST_ASSERT( pk_can_do( &ctx, POLARSSL_PK_ECKEY ) );
eckey = pk_ec( ctx );
TEST_ASSERT( ecp_check_pubkey( &eckey->grp, &eckey->Q ) == 0 );
}
pk_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void pk_parse_keyfile_ec( char *key_file, char *password, int result )
{
pk_context ctx;
int res;
pk_init( &ctx );
res = pk_parse_keyfile( &ctx, key_file, password );
TEST_ASSERT( res == result );
if( res == 0 )
{
ecp_keypair *eckey;
TEST_ASSERT( pk_can_do( &ctx, POLARSSL_PK_ECKEY ) );
eckey = pk_ec( ctx );
TEST_ASSERT( ecp_check_privkey( &eckey->grp, &eckey->d ) == 0 );
}
pk_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE depends_on:POLARSSL_RSA_C */
void pk_parse_key_rsa( char *key_data, char *result_str, int result )
{
pk_context pk;
unsigned char buf[2000];
unsigned char output[2000];
int data_len;
((void) result_str);
pk_init( &pk );
memset( buf, 0, 2000 );
memset( output, 0, 2000 );
data_len = unhexify( buf, key_data );
TEST_ASSERT( pk_parse_key( &pk, buf, data_len, NULL, 0 ) == ( result ) );
if( ( result ) == 0 )
{
TEST_ASSERT( 1 );
}
pk_free( &pk );
}
/* END_CASE */

215
tests/suites/test_suite_x509parse.data
View file

@ -126,182 +126,6 @@ X509 CRL Information EC, SHA512 Digest
depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO
x509_crl_info:"data_files/crl-ec-sha512.pem":"CRL version \: 2\nissuer name \: C=NL, O=PolarSSL, CN=Polarssl Test EC CA\nthis update \: 2013-08-09 08\:07\:01\nnext update \: 2023-08-07 08\:07\:01\nRevoked certificates\:\nserial number\: 02 revocation date\: 2013-08-09 08\:04\:03\nsigned using \: ECDSA with SHA512\n"
X509 Parse RSA Key #1 (No password when required)
depends_on:POLARSSL_MD5_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/test-ca.key":"NULL":POLARSSL_ERR_X509_PASSWORD_REQUIRED
X509 Parse RSA Key #2 (Correct password)
depends_on:POLARSSL_MD5_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/test-ca.key":"PolarSSLTest":0
X509 Parse RSA Key #3 (Wrong password)
depends_on:POLARSSL_MD5_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/test-ca.key":"PolarSSLWRONG":POLARSSL_ERR_X509_PASSWORD_MISMATCH
X509 Parse RSA Key #4 (DES Encrypted)
depends_on:POLARSSL_MD5_C:POLARSSL_DES_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/keyfile.des":"testkey":0
X509 Parse RSA Key #5 (3DES Encrypted)
depends_on:POLARSSL_MD5_C:POLARSSL_DES_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/keyfile.3des":"testkey":0
X509 Parse RSA Key #6 (AES-128 Encrypted)
depends_on:POLARSSL_MD5_C:POLARSSL_AES_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/keyfile.aes128":"testkey":0
X509 Parse RSA Key #7 (AES-192 Encrypted)
depends_on:POLARSSL_MD5_C:POLARSSL_AES_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/keyfile.aes192":"testkey":0
X509 Parse RSA Key #8 (AES-256 Encrypted)
depends_on:POLARSSL_MD5_C:POLARSSL_AES_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/keyfile.aes256":"testkey":0
X509 Parse RSA Key #9 (PKCS#8 wrapped)
depends_on:POLARSSL_MD5_C:POLARSSL_PEM_C:POLARSSL_FS_IO
x509parse_keyfile_rsa:"data_files/format_gen.key":"":0
X509 Parse RSA Key #10 (PKCS#8 encrypted SHA1-3DES)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des.key":"PolarSSLTest":0
X509 Parse RSA Key #10.1 (PKCS#8 encrypted SHA1-3DES, wrong PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des.key":"PolarSSLTes":POLARSSL_ERR_X509_PASSWORD_MISMATCH
X509 Parse RSA Key #10.2 (PKCS#8 encrypted SHA1-3DES, no PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C
x509parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des.key":"":POLARSSL_ERR_X509_PASSWORD_REQUIRED
X509 Parse RSA Key #11 (PKCS#8 encrypted SHA1-3DES DER)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_3des.der":"PolarSSLTest":0
X509 Parse RSA Key #12 (PKCS#8 encrypted SHA1-2DES)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des.key":"PolarSSLTest":0
X509 Parse RSA Key #12.1 (PKCS#8 encrypted SHA1-2DES, wrong PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des.key":"PolarSLTest":POLARSSL_ERR_X509_PASSWORD_MISMATCH
X509 Parse RSA Key #12.2 (PKCS#8 encrypted SHA1-2DES, no PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C
x509parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_2des.key":"":POLARSSL_ERR_X509_PASSWORD_REQUIRED
X509 Parse RSA Key #13 (PKCS#8 encrypted SHA1-RC4-128)
depends_on:POLARSSL_ARC4_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C
x509parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128.key":"PolarSSLTest":0
X509 Parse RSA Key #13.1 (PKCS#8 encrypted SHA1-RC4-128, wrong PW)
depends_on:POLARSSL_ARC4_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C
x509parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128.key":"PolarSSLTe":POLARSSL_ERR_X509_PASSWORD_MISMATCH
X509 Parse RSA Key #13.2 (PKCS#8 encrypted SHA1-RC4-128, no PW)
depends_on:POLARSSL_ARC4_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS12_C
x509parse_keyfile_rsa:"data_files/pkcs8_pbe_sha1_rc4_128.key":"":POLARSSL_ERR_X509_PASSWORD_REQUIRED
X509 Parse RSA Key #14 (PKCS#8 encrypted v2 PBDFK2 3DES)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS5_C:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.key":"PolarSSLTest":0
X509 Parse RSA Key #15 (PKCS#8 encrypted v2 PBDFK2 3DES, wrong PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS5_C:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.key":"PolarSSLTes":POLARSSL_ERR_X509_PASSWORD_MISMATCH
X509 Parse RSA Key #16 (PKCS#8 encrypted v2 PBDFK2 3DES, no PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS5_C
x509parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.key":"":POLARSSL_ERR_X509_PASSWORD_REQUIRED
X509 Parse RSA Key #17 (PKCS#8 encrypted v2 PBDFK2 3DES DER)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_FS_IO:POLARSSL_PKCS5_C:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.der":"PolarSSLTest":0
X509 Parse RSA Key #18 (PKCS#8 encrypted v2 PBDFK2 3DES DER, wrong PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_FS_IO:POLARSSL_PKCS5_C:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.der":"PolarSSLTes":POLARSSL_ERR_X509_PASSWORD_MISMATCH
X509 Parse RSA Key #19 (PKCS#8 encrypted v2 PBDFK2 3DES DER, no PW)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_FS_IO:POLARSSL_PKCS5_C
x509parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_3des.der":"":POLARSSL_ERR_X509_KEY_INVALID_FORMAT
X509 Parse RSA Key #20 (PKCS#8 encrypted v2 PBDFK2 DES)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_PKCS5_C:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_rsa:"data_files/pkcs8_pbes2_pbkdf2_des.key":"PolarSSLTest":0
X509 Parse Public RSA Key #1 (PKCS#8 wrapped)
depends_on:POLARSSL_MD5_C:POLARSSL_PEM_C:POLARSSL_FS_IO
x509parse_public_keyfile_rsa:"data_files/format_gen.pub":0
X509 Parse Public EC Key #1 (RFC 5480, DER)
depends_on:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED:POLARSSL_FS_IO
x509parse_public_keyfile_ec:"data_files/ec_pub.der":0
X509 Parse Public EC Key #2 (RFC 5480, PEM)
depends_on:POLARSSL_PEM_C:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED:POLARSSL_FS_IO
x509parse_public_keyfile_ec:"data_files/ec_pub.pem":0
X509 Parse Public EC Key #3 (RFC 5480, secp224r1)
depends_on:POLARSSL_PEM_C:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP224R1_ENABLED:POLARSSL_FS_IO
x509parse_public_keyfile_ec:"data_files/ec_224_pub.pem":0
X509 Parse Public EC Key #4 (RFC 5480, secp256r1)
depends_on:POLARSSL_PEM_C:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP256R1_ENABLED:POLARSSL_FS_IO
x509parse_public_keyfile_ec:"data_files/ec_256_pub.pem":0
X509 Parse Public EC Key #5 (RFC 5480, secp384r1)
depends_on:POLARSSL_PEM_C:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP384R1_ENABLED:POLARSSL_FS_IO
x509parse_public_keyfile_ec:"data_files/ec_384_pub.pem":0
X509 Parse Public EC Key #6 (RFC 5480, secp521r1)
depends_on:POLARSSL_PEM_C:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP521R1_ENABLED:POLARSSL_FS_IO
x509parse_public_keyfile_ec:"data_files/ec_521_pub.pem":0
X509 Parse EC Key #1 (SEC1 DER)
depends_on:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
x509parse_keyfile_ec:"data_files/ec_prv.sec1.der":"NULL":0
X509 Parse EC Key #2 (SEC1 PEM)
depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
x509parse_keyfile_ec:"data_files/ec_prv.sec1.pem":"NULL":0
X509 Parse EC Key #3 (SEC1 PEM encrypted)
depends_on:POLARSSL_DES_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED:POLARSSL_CIPHER_MODE_CBC
x509parse_keyfile_ec:"data_files/ec_prv.sec1.pw.pem":"polar":0
X509 Parse EC Key #4 (PKCS8 DER)
depends_on:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
x509parse_keyfile_ec:"data_files/ec_prv.pk8.der":"NULL":0
X509 Parse EC Key #5 (PKCS8 PEM)
depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
x509parse_keyfile_ec:"data_files/ec_prv.pk8.pem":"NULL":0
X509 Parse EC Key #6 (PKCS8 encrypted DER)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
x509parse_keyfile_ec:"data_files/ec_prv.pk8.pw.der":"polar":0
X509 Parse EC Key #7 (PKCS8 encrypted PEM)
depends_on:POLARSSL_DES_C:POLARSSL_SHA1_C:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
x509parse_keyfile_ec:"data_files/ec_prv.pk8.pw.pem":"polar":0
X509 Parse EC Key #8 (SEC1 PEM, secp224r1)
depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP224R1_ENABLED
x509parse_keyfile_ec:"data_files/ec_224_prv.pem":"NULL":0
X509 Parse EC Key #9 (SEC1 PEM, secp256r1)
depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP256R1_ENABLED
x509parse_keyfile_ec:"data_files/ec_256_prv.pem":"NULL":0
X509 Parse EC Key #10 (SEC1 PEM, secp384r1)
depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP384R1_ENABLED
x509parse_keyfile_ec:"data_files/ec_384_prv.pem":"NULL":0
X509 Parse EC Key #11 (SEC1 PEM, secp521r1)
depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_ECP_C:POLARSSL_ECP_DP_SECP521R1_ENABLED
x509parse_keyfile_ec:"data_files/ec_521_prv.pem":"NULL":0
X509 Get Distinguished Name #1
depends_on:POLARSSL_PEM_C:POLARSSL_FS_IO:POLARSSL_RSA_C
x509_dn_gets:"data_files/server1.crt":"subject":"C=NL, O=PolarSSL, CN=PolarSSL Server 1"
@ -668,38 +492,38 @@ X509 Certificate ASN1 (TBSCertificate, valid validity, no subject)
x509parse_crt:"30493047a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c30393132333132333539353930":"":POLARSSL_ERR_X509_CERT_INVALID_FORMAT + POLARSSL_ERR_ASN1_OUT_OF_DATA
X509 Certificate ASN1 (TBSCertificate, valid subject, no pubkeyinfo)
x509parse_crt:"30563054a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a30080600130454657374":"":POLARSSL_ERR_X509_CERT_INVALID_FORMAT + POLARSSL_ERR_ASN1_OUT_OF_DATA
x509parse_crt:"30563054a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a30080600130454657374":"":POLARSSL_ERR_PK_KEY_INVALID_FORMAT + POLARSSL_ERR_ASN1_OUT_OF_DATA
X509 Certificate ASN1 (TBSCertificate, pubkey, no alg)
x509parse_crt:"30583056a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a300806001304546573743000":"":POLARSSL_ERR_X509_CERT_INVALID_ALG + POLARSSL_ERR_ASN1_OUT_OF_DATA
X509 Certificate ASN1 (TBSCertificate, valid subject, unknown pk alg)
x509parse_crt:"30673065a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a30080600130454657374300f300d06092A864886F70D0101000500":"":POLARSSL_ERR_X509_UNKNOWN_PK_ALG
x509parse_crt:"30673065a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a30080600130454657374300f300d06092A864886F70D0101000500":"":POLARSSL_ERR_PK_UNKNOWN_PK_ALG
X509 Certificate ASN1 (TBSCertificate, pubkey, no bitstring)
x509parse_crt:"30673065a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a30080600130454657374300f300d06092A864886F70D0101010500":"":POLARSSL_ERR_X509_CERT_INVALID_PUBKEY + POLARSSL_ERR_ASN1_OUT_OF_DATA
x509parse_crt:"30673065a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a30080600130454657374300f300d06092A864886F70D0101010500":"":POLARSSL_ERR_PK_INVALID_PUBKEY + POLARSSL_ERR_ASN1_OUT_OF_DATA
X509 Certificate ASN1 (TBSCertificate, pubkey, no bitstring data)
x509parse_crt:"30693067a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a300806001304546573743011300d06092A864886F70D01010105000300":"":POLARSSL_ERR_X509_CERT_INVALID_PUBKEY + POLARSSL_ERR_ASN1_INVALID_DATA
x509parse_crt:"30693067a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a300806001304546573743011300d06092A864886F70D01010105000300":"":POLARSSL_ERR_PK_INVALID_PUBKEY + POLARSSL_ERR_ASN1_INVALID_DATA
X509 Certificate ASN1 (TBSCertificate, pubkey, invalid bitstring start)
x509parse_crt:"306a3068a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a300806001304546573743012300d06092A864886F70D0101010500030101":"":POLARSSL_ERR_X509_CERT_INVALID_PUBKEY + POLARSSL_ERR_ASN1_INVALID_DATA
x509parse_crt:"306a3068a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a300806001304546573743012300d06092A864886F70D0101010500030101":"":POLARSSL_ERR_PK_INVALID_PUBKEY + POLARSSL_ERR_ASN1_INVALID_DATA
X509 Certificate ASN1 (TBSCertificate, pubkey, invalid internal bitstring length)
depends_on:POLARSSL_RSA_C
x509parse_crt:"306d306ba0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a300806001304546573743015300d06092A864886F70D0101010500030400300000":"":POLARSSL_ERR_X509_CERT_INVALID_PUBKEY + POLARSSL_ERR_ASN1_LENGTH_MISMATCH
x509parse_crt:"306d306ba0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a300806001304546573743015300d06092A864886F70D0101010500030400300000":"":POLARSSL_ERR_PK_INVALID_PUBKEY + POLARSSL_ERR_ASN1_LENGTH_MISMATCH
X509 Certificate ASN1 (TBSCertificate, pubkey, invalid internal bitstring tag)
depends_on:POLARSSL_RSA_C
x509parse_crt:"306d306ba0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a300806001304546573743015300d06092A864886F70D0101010500030400310000":"":POLARSSL_ERR_X509_CERT_INVALID_PUBKEY + POLARSSL_ERR_ASN1_UNEXPECTED_TAG
x509parse_crt:"306d306ba0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a300806001304546573743015300d06092A864886F70D0101010500030400310000":"":POLARSSL_ERR_PK_INVALID_PUBKEY + POLARSSL_ERR_ASN1_UNEXPECTED_TAG
X509 Certificate ASN1 (TBSCertificate, pubkey, invalid mpi)
depends_on:POLARSSL_RSA_C
x509parse_crt:"30743072a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a30080600130454657374301c300d06092A864886F70D0101010500030b0030080202ffff0302ffff":"":POLARSSL_ERR_X509_CERT_INVALID_PUBKEY + POLARSSL_ERR_ASN1_UNEXPECTED_TAG
x509parse_crt:"30743072a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a30080600130454657374301c300d06092A864886F70D0101010500030b0030080202ffff0302ffff":"":POLARSSL_ERR_PK_INVALID_PUBKEY + POLARSSL_ERR_ASN1_UNEXPECTED_TAG
X509 Certificate ASN1 (TBSCertificate, pubkey, total length mismatch)
depends_on:POLARSSL_RSA_C
x509parse_crt:"30753073a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a30080600130454657374301d300d06092A864886F70D0101010500030b0030080202ffff0202ffff00":"":POLARSSL_ERR_X509_CERT_INVALID_PUBKEY + POLARSSL_ERR_ASN1_LENGTH_MISMATCH
x509parse_crt:"30753073a0030201028204deadbeef300d06092a864886f70d0101020500300c310a30080600130454657374301c170c303930313031303030303030170c303931323331323335393539300c310a30080600130454657374301d300d06092A864886F70D0101010500030b0030080202ffff0202ffff00":"":POLARSSL_ERR_PK_INVALID_PUBKEY + POLARSSL_ERR_ASN1_LENGTH_MISMATCH
X509 Certificate ASN1 (TBSCertificate, pubkey, check failed)
depends_on:POLARSSL_RSA_C
@ -894,24 +718,3 @@ x509parse_crl:"305c3047020100300d06092a864886f70d01010e0500300f310d300b060355040
X509 CRL ASN1 (TBSCertList, no entries)
x509parse_crl:"30463031020100300d06092a864886f70d01010e0500300f310d300b0603550403130441424344170c303930313031303030303030300d06092a864886f70d01010e050003020001":"CRL version \: 1\nissuer name \: CN=ABCD\nthis update \: 2009-01-01 00\:00\:00\nnext update \: 0000-00-00 00\:00\:00\nRevoked certificates\:\nsigned using \: RSA with SHA-224\n":0
X509 Key ASN1 (Incorrect first tag)
x509parse_key_rsa:"":"":POLARSSL_ERR_X509_KEY_INVALID_FORMAT
X509 Key ASN1 (RSAPrivateKey, incorrect version tag)
x509parse_key_rsa:"300100":"":POLARSSL_ERR_X509_KEY_INVALID_FORMAT
X509 Key ASN1 (RSAPrivateKey, version tag missing)
x509parse_key_rsa:"3000":"":POLARSSL_ERR_X509_KEY_INVALID_FORMAT
X509 Key ASN1 (RSAPrivateKey, invalid version)
x509parse_key_rsa:"3003020101":"":POLARSSL_ERR_X509_KEY_INVALID_FORMAT
X509 Key ASN1 (RSAPrivateKey, correct version, incorrect tag)
x509parse_key_rsa:"300402010000":"":POLARSSL_ERR_X509_KEY_INVALID_FORMAT
X509 Key ASN1 (RSAPrivateKey, values present, length mismatch)
x509parse_key_rsa:"301c02010002010102010102010102010102010102010102010102010100":"":POLARSSL_ERR_X509_KEY_INVALID_FORMAT
X509 Key ASN1 (RSAPrivateKey, values present, check_privkey fails)
x509parse_key_rsa:"301b020100020101020101020101020101020101020101020101020101":"":POLARSSL_ERR_X509_KEY_INVALID_FORMAT

119
tests/suites/test_suite_x509parse.function
View file

@ -165,100 +165,6 @@ void x509_time_expired( char *crt_file, char *entity, int result )
}
/* END_CASE */
/* BEGIN_CASE depends_on:POLARSSL_RSA_C */
void x509parse_keyfile_rsa( char *key_file, char *password, int result )
{
rsa_context rsa;
int res;
char *pwd = password;
memset( &rsa, 0, sizeof( rsa_context ) );
if( strcmp( pwd, "NULL" ) == 0 )
pwd = NULL;
res = x509parse_keyfile_rsa( &rsa, key_file, pwd );
TEST_ASSERT( res == result );
if( res == 0 )
{
TEST_ASSERT( rsa_check_privkey( &rsa ) == 0 );
}
rsa_free( &rsa );
}
/* END_CASE */
/* BEGIN_CASE depends_on:POLARSSL_RSA_C */
void x509parse_public_keyfile_rsa( char *key_file, int result )
{
rsa_context rsa;
int res;
memset( &rsa, 0, sizeof( rsa_context ) );
res = x509parse_public_keyfile_rsa( &rsa, key_file );
TEST_ASSERT( res == result );
if( res == 0 )
{
TEST_ASSERT( rsa_check_pubkey( &rsa ) == 0 );
}
rsa_free( &rsa );
}
/* END_CASE */
/* BEGIN_CASE */
void x509parse_public_keyfile_ec( char *key_file, int result )
{
pk_context ctx;
int res;
pk_init( &ctx );
res = x509parse_public_keyfile( &ctx, key_file );
TEST_ASSERT( res == result );
if( res == 0 )
{
ecp_keypair *eckey;
TEST_ASSERT( pk_can_do( &ctx, POLARSSL_PK_ECKEY ) );
eckey = pk_ec( ctx );
TEST_ASSERT( ecp_check_pubkey( &eckey->grp, &eckey->Q ) == 0 );
}
pk_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void x509parse_keyfile_ec( char *key_file, char *password, int result )
{
pk_context ctx;
int res;
pk_init( &ctx );
res = x509parse_keyfile( &ctx, key_file, password );
TEST_ASSERT( res == result );
if( res == 0 )
{
ecp_keypair *eckey;
TEST_ASSERT( pk_can_do( &ctx, POLARSSL_PK_ECKEY ) );
eckey = pk_ec( ctx );
TEST_ASSERT( ecp_check_privkey( &eckey->grp, &eckey->d ) == 0 );
}
pk_free( &ctx );
}
/* END_CASE */
/* BEGIN_CASE */
void x509parse_crt( char *crt_data, char *result_str, int result )
{
@ -317,31 +223,6 @@ void x509parse_crl( char *crl_data, char *result_str, int result )
}
/* END_CASE */
/* BEGIN_CASE depends_on:POLARSSL_RSA_C */
void x509parse_key_rsa( char *key_data, char *result_str, int result )
{
rsa_context rsa;
unsigned char buf[2000];
unsigned char output[2000];
int data_len;
((void) result_str);
memset( &rsa, 0, sizeof( rsa_context ) );
memset( buf, 0, 2000 );
memset( output, 0, 2000 );
data_len = unhexify( buf, key_data );
TEST_ASSERT( x509parse_key_rsa( &rsa, buf, data_len, NULL, 0 ) == ( result ) );
if( ( result ) == 0 )
{
TEST_ASSERT( 1 );
}
rsa_free( &rsa );
}
/* END_CASE */
/* BEGIN_CASE */
void x509_selftest()
{

10
tests/suites/test_suite_x509write.function
View file

@ -29,7 +29,7 @@ void x509_csr_check( char *key_file, int md_type,
memset( &rnd_info, 0x2a, sizeof( rnd_pseudo_info ) );
pk_init( &key );
TEST_ASSERT( x509parse_keyfile( &key, key_file, NULL ) == 0 );
TEST_ASSERT( pk_parse_keyfile( &key, key_file, NULL ) == 0 );
x509write_csr_init( &req );
x509write_csr_set_md_alg( &req, md_type );
@ -83,9 +83,9 @@ void x509_crt_check( char *subject_key_file, char *subject_pwd,
pk_init( &subject_key );
pk_init( &issuer_key );
TEST_ASSERT( x509parse_keyfile( &subject_key, subject_key_file,
TEST_ASSERT( pk_parse_keyfile( &subject_key, subject_key_file,
subject_pwd ) == 0 );
TEST_ASSERT( x509parse_keyfile( &issuer_key, issuer_key_file,
TEST_ASSERT( pk_parse_keyfile( &issuer_key, issuer_key_file,
issuer_pwd ) == 0 );
TEST_ASSERT( mpi_read_string( &serial, 10, serial_str ) == 0 );
@ -141,7 +141,7 @@ void x509_pubkey_check( char *key_file )
memset( check_buf, 0, sizeof( check_buf ) );
pk_init( &key );
TEST_ASSERT( x509parse_public_keyfile( &key, key_file ) == 0 );
TEST_ASSERT( pk_parse_public_keyfile( &key, key_file ) == 0 );
ret = x509write_pubkey_pem( &key, buf, sizeof( buf ) - 1);
TEST_ASSERT( ret >= 0 );
@ -170,7 +170,7 @@ void x509_key_check( char *key_file )
memset( check_buf, 0, sizeof( check_buf ) );
pk_init( &key );
TEST_ASSERT( x509parse_keyfile( &key, key_file, NULL ) == 0 );
TEST_ASSERT( pk_parse_keyfile( &key, key_file, NULL ) == 0 );
ret = x509write_key_pem( &key, buf, sizeof( buf ) - 1);
TEST_ASSERT( ret >= 0 );