mirror of
https://github.com/RfidResearchGroup/proxmark3.git
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mbedtls: make style
This commit is contained in:
Philippe Teuwen
parent
6324e2e746
commit
b1d6eaf2f7
177 changed files with 37224 additions and 41821 deletions
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@ -50,18 +50,17 @@
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#endif
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#if defined(MBEDTLS_ASN1_PARSE_C)
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static int pkcs5_parse_pbkdf2_params( const mbedtls_asn1_buf *params,
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mbedtls_asn1_buf *salt, int *iterations,
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int *keylen, mbedtls_md_type_t *md_type )
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{
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static int pkcs5_parse_pbkdf2_params(const mbedtls_asn1_buf *params,
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mbedtls_asn1_buf *salt, int *iterations,
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int *keylen, mbedtls_md_type_t *md_type) {
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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mbedtls_asn1_buf prf_alg_oid;
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unsigned char *p = params->p;
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const unsigned char *end = params->p + params->len;
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if( params->tag != ( MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) )
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return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT +
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MBEDTLS_ERR_ASN1_UNEXPECTED_TAG );
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if (params->tag != (MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE))
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return (MBEDTLS_ERR_PKCS5_INVALID_FORMAT +
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MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
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/*
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* PBKDF2-params ::= SEQUENCE {
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* salt OCTET STRING,
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@ -71,46 +70,44 @@ static int pkcs5_parse_pbkdf2_params( const mbedtls_asn1_buf *params,
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* }
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*
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*/
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if( ( ret = mbedtls_asn1_get_tag( &p, end, &salt->len,
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MBEDTLS_ASN1_OCTET_STRING ) ) != 0 )
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return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret );
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if ((ret = mbedtls_asn1_get_tag(&p, end, &salt->len,
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MBEDTLS_ASN1_OCTET_STRING)) != 0)
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return (MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret);
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salt->p = p;
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p += salt->len;
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if( ( ret = mbedtls_asn1_get_int( &p, end, iterations ) ) != 0 )
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return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret );
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if ((ret = mbedtls_asn1_get_int(&p, end, iterations)) != 0)
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return (MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret);
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if( p == end )
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return( 0 );
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if (p == end)
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return (0);
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if( ( ret = mbedtls_asn1_get_int( &p, end, keylen ) ) != 0 )
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{
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if( ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG )
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return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret );
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if ((ret = mbedtls_asn1_get_int(&p, end, keylen)) != 0) {
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if (ret != MBEDTLS_ERR_ASN1_UNEXPECTED_TAG)
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return (MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret);
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}
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if( p == end )
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return( 0 );
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if (p == end)
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return (0);
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if( ( ret = mbedtls_asn1_get_alg_null( &p, end, &prf_alg_oid ) ) != 0 )
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return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret );
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if ((ret = mbedtls_asn1_get_alg_null(&p, end, &prf_alg_oid)) != 0)
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return (MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret);
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if( mbedtls_oid_get_md_hmac( &prf_alg_oid, md_type ) != 0 )
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return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
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if (mbedtls_oid_get_md_hmac(&prf_alg_oid, md_type) != 0)
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return (MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE);
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if( p != end )
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return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT +
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MBEDTLS_ERR_ASN1_LENGTH_MISMATCH );
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if (p != end)
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return (MBEDTLS_ERR_PKCS5_INVALID_FORMAT +
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MBEDTLS_ERR_ASN1_LENGTH_MISMATCH);
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return( 0 );
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return (0);
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}
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int mbedtls_pkcs5_pbes2( const mbedtls_asn1_buf *pbe_params, int mode,
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const unsigned char *pwd, size_t pwdlen,
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const unsigned char *data, size_t datalen,
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unsigned char *output )
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{
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int mbedtls_pkcs5_pbes2(const mbedtls_asn1_buf *pbe_params, int mode,
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const unsigned char *pwd, size_t pwdlen,
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const unsigned char *data, size_t datalen,
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unsigned char *output) {
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int ret, iterations = 0, keylen = 0;
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unsigned char *p, *end;
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mbedtls_asn1_buf kdf_alg_oid, enc_scheme_oid, kdf_alg_params, enc_scheme_params;
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@ -133,42 +130,40 @@ int mbedtls_pkcs5_pbes2( const mbedtls_asn1_buf *pbe_params, int mode,
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* encryptionScheme AlgorithmIdentifier {{PBES2-Encs}}
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* }
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*/
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if( pbe_params->tag != ( MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) )
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return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT +
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MBEDTLS_ERR_ASN1_UNEXPECTED_TAG );
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if (pbe_params->tag != (MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE))
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return (MBEDTLS_ERR_PKCS5_INVALID_FORMAT +
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MBEDTLS_ERR_ASN1_UNEXPECTED_TAG);
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if( ( ret = mbedtls_asn1_get_alg( &p, end, &kdf_alg_oid,
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&kdf_alg_params ) ) != 0 )
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return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret );
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if ((ret = mbedtls_asn1_get_alg(&p, end, &kdf_alg_oid,
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&kdf_alg_params)) != 0)
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return (MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret);
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// Only PBKDF2 supported at the moment
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//
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if( MBEDTLS_OID_CMP( MBEDTLS_OID_PKCS5_PBKDF2, &kdf_alg_oid ) != 0 )
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return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
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if (MBEDTLS_OID_CMP(MBEDTLS_OID_PKCS5_PBKDF2, &kdf_alg_oid) != 0)
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return (MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE);
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if( ( ret = pkcs5_parse_pbkdf2_params( &kdf_alg_params,
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&salt, &iterations, &keylen,
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&md_type ) ) != 0 )
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{
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return( ret );
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if ((ret = pkcs5_parse_pbkdf2_params(&kdf_alg_params,
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&salt, &iterations, &keylen,
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&md_type)) != 0) {
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return (ret);
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}
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md_info = mbedtls_md_info_from_type( md_type );
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if( md_info == NULL )
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return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
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md_info = mbedtls_md_info_from_type(md_type);
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if (md_info == NULL)
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return (MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE);
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if( ( ret = mbedtls_asn1_get_alg( &p, end, &enc_scheme_oid,
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&enc_scheme_params ) ) != 0 )
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{
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return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret );
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if ((ret = mbedtls_asn1_get_alg(&p, end, &enc_scheme_oid,
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&enc_scheme_params)) != 0) {
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return (MBEDTLS_ERR_PKCS5_INVALID_FORMAT + ret);
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}
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if( mbedtls_oid_get_cipher_alg( &enc_scheme_oid, &cipher_alg ) != 0 )
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return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
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if (mbedtls_oid_get_cipher_alg(&enc_scheme_oid, &cipher_alg) != 0)
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return (MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE);
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cipher_info = mbedtls_cipher_info_from_type( cipher_alg );
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if( cipher_info == NULL )
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return( MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE );
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cipher_info = mbedtls_cipher_info_from_type(cipher_alg);
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if (cipher_info == NULL)
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return (MBEDTLS_ERR_PKCS5_FEATURE_UNAVAILABLE);
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/*
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* The value of keylen from pkcs5_parse_pbkdf2_params() is ignored
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@ -176,146 +171,139 @@ int mbedtls_pkcs5_pbes2( const mbedtls_asn1_buf *pbe_params, int mode,
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*/
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keylen = cipher_info->key_bitlen / 8;
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if( enc_scheme_params.tag != MBEDTLS_ASN1_OCTET_STRING ||
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enc_scheme_params.len != cipher_info->iv_size )
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{
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return( MBEDTLS_ERR_PKCS5_INVALID_FORMAT );
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if (enc_scheme_params.tag != MBEDTLS_ASN1_OCTET_STRING ||
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enc_scheme_params.len != cipher_info->iv_size) {
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return (MBEDTLS_ERR_PKCS5_INVALID_FORMAT);
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}
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mbedtls_md_init( &md_ctx );
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mbedtls_cipher_init( &cipher_ctx );
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mbedtls_md_init(&md_ctx);
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mbedtls_cipher_init(&cipher_ctx);
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memcpy( iv, enc_scheme_params.p, enc_scheme_params.len );
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memcpy(iv, enc_scheme_params.p, enc_scheme_params.len);
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if( ( ret = mbedtls_md_setup( &md_ctx, md_info, 1 ) ) != 0 )
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if ((ret = mbedtls_md_setup(&md_ctx, md_info, 1)) != 0)
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goto exit;
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if( ( ret = mbedtls_pkcs5_pbkdf2_hmac( &md_ctx, pwd, pwdlen, salt.p, salt.len,
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iterations, keylen, key ) ) != 0 )
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{
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if ((ret = mbedtls_pkcs5_pbkdf2_hmac(&md_ctx, pwd, pwdlen, salt.p, salt.len,
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iterations, keylen, key)) != 0) {
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goto exit;
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}
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if( ( ret = mbedtls_cipher_setup( &cipher_ctx, cipher_info ) ) != 0 )
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if ((ret = mbedtls_cipher_setup(&cipher_ctx, cipher_info)) != 0)
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goto exit;
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if( ( ret = mbedtls_cipher_setkey( &cipher_ctx, key, 8 * keylen,
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(mbedtls_operation_t) mode ) ) != 0 )
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if ((ret = mbedtls_cipher_setkey(&cipher_ctx, key, 8 * keylen,
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(mbedtls_operation_t) mode)) != 0)
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goto exit;
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if( ( ret = mbedtls_cipher_crypt( &cipher_ctx, iv, enc_scheme_params.len,
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data, datalen, output, &olen ) ) != 0 )
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if ((ret = mbedtls_cipher_crypt(&cipher_ctx, iv, enc_scheme_params.len,
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data, datalen, output, &olen)) != 0)
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ret = MBEDTLS_ERR_PKCS5_PASSWORD_MISMATCH;
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exit:
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mbedtls_md_free( &md_ctx );
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mbedtls_cipher_free( &cipher_ctx );
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mbedtls_md_free(&md_ctx);
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mbedtls_cipher_free(&cipher_ctx);
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return( ret );
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return (ret);
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}
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#endif /* MBEDTLS_ASN1_PARSE_C */
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int mbedtls_pkcs5_pbkdf2_hmac( mbedtls_md_context_t *ctx,
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const unsigned char *password,
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size_t plen, const unsigned char *salt, size_t slen,
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unsigned int iteration_count,
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uint32_t key_length, unsigned char *output )
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{
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int mbedtls_pkcs5_pbkdf2_hmac(mbedtls_md_context_t *ctx,
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const unsigned char *password,
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size_t plen, const unsigned char *salt, size_t slen,
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unsigned int iteration_count,
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uint32_t key_length, unsigned char *output) {
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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int j;
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unsigned int i;
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unsigned char md1[MBEDTLS_MD_MAX_SIZE];
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unsigned char work[MBEDTLS_MD_MAX_SIZE];
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unsigned char md_size = mbedtls_md_get_size( ctx->md_info );
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unsigned char md_size = mbedtls_md_get_size(ctx->md_info);
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size_t use_len;
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unsigned char *out_p = output;
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unsigned char counter[4];
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memset( counter, 0, 4 );
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memset(counter, 0, 4);
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counter[3] = 1;
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#if UINT_MAX > 0xFFFFFFFF
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if( iteration_count > 0xFFFFFFFF )
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return( MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA );
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if (iteration_count > 0xFFFFFFFF)
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return (MBEDTLS_ERR_PKCS5_BAD_INPUT_DATA);
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#endif
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if( ( ret = mbedtls_md_hmac_starts( ctx, password, plen ) ) != 0 )
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return( ret );
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while( key_length )
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{
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if ((ret = mbedtls_md_hmac_starts(ctx, password, plen)) != 0)
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return (ret);
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while (key_length) {
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// U1 ends up in work
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//
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if( ( ret = mbedtls_md_hmac_update( ctx, salt, slen ) ) != 0 )
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if ((ret = mbedtls_md_hmac_update(ctx, salt, slen)) != 0)
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goto cleanup;
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if( ( ret = mbedtls_md_hmac_update( ctx, counter, 4 ) ) != 0 )
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if ((ret = mbedtls_md_hmac_update(ctx, counter, 4)) != 0)
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goto cleanup;
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if( ( ret = mbedtls_md_hmac_finish( ctx, work ) ) != 0 )
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if ((ret = mbedtls_md_hmac_finish(ctx, work)) != 0)
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goto cleanup;
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if( ( ret = mbedtls_md_hmac_reset( ctx ) ) != 0 )
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if ((ret = mbedtls_md_hmac_reset(ctx)) != 0)
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goto cleanup;
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memcpy( md1, work, md_size );
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memcpy(md1, work, md_size);
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for( i = 1; i < iteration_count; i++ )
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{
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for (i = 1; i < iteration_count; i++) {
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// U2 ends up in md1
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//
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if( ( ret = mbedtls_md_hmac_update( ctx, md1, md_size ) ) != 0 )
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if ((ret = mbedtls_md_hmac_update(ctx, md1, md_size)) != 0)
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goto cleanup;
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if( ( ret = mbedtls_md_hmac_finish( ctx, md1 ) ) != 0 )
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if ((ret = mbedtls_md_hmac_finish(ctx, md1)) != 0)
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goto cleanup;
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if( ( ret = mbedtls_md_hmac_reset( ctx ) ) != 0 )
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if ((ret = mbedtls_md_hmac_reset(ctx)) != 0)
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goto cleanup;
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// U1 xor U2
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//
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for( j = 0; j < md_size; j++ )
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for (j = 0; j < md_size; j++)
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work[j] ^= md1[j];
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}
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use_len = ( key_length < md_size ) ? key_length : md_size;
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memcpy( out_p, work, use_len );
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use_len = (key_length < md_size) ? key_length : md_size;
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memcpy(out_p, work, use_len);
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key_length -= (uint32_t) use_len;
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out_p += use_len;
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for( i = 4; i > 0; i-- )
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if( ++counter[i - 1] != 0 )
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for (i = 4; i > 0; i--)
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if (++counter[i - 1] != 0)
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break;
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}
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cleanup:
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/* Zeroise buffers to clear sensitive data from memory. */
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mbedtls_platform_zeroize( work, MBEDTLS_MD_MAX_SIZE );
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mbedtls_platform_zeroize( md1, MBEDTLS_MD_MAX_SIZE );
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mbedtls_platform_zeroize(work, MBEDTLS_MD_MAX_SIZE);
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mbedtls_platform_zeroize(md1, MBEDTLS_MD_MAX_SIZE);
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return( ret );
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return (ret);
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}
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#if defined(MBEDTLS_SELF_TEST)
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#if !defined(MBEDTLS_SHA1_C)
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int mbedtls_pkcs5_self_test( int verbose )
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{
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if( verbose != 0 )
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mbedtls_printf( " PBKDF2 (SHA1): skipped\n\n" );
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int mbedtls_pkcs5_self_test(int verbose) {
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if (verbose != 0)
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mbedtls_printf(" PBKDF2 (SHA1): skipped\n\n");
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return( 0 );
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return (0);
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}
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#else
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#define MAX_TESTS 6
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static const size_t plen_test_data[MAX_TESTS] =
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{ 8, 8, 8, 24, 9 };
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{ 8, 8, 8, 24, 9 };
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static const unsigned char password_test_data[MAX_TESTS][32] =
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{
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static const unsigned char password_test_data[MAX_TESTS][32] = {
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"password",
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"password",
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"password",
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@ -324,10 +312,9 @@ static const unsigned char password_test_data[MAX_TESTS][32] =
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};
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static const size_t slen_test_data[MAX_TESTS] =
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{ 4, 4, 4, 36, 5 };
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{ 4, 4, 4, 36, 5 };
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static const unsigned char salt_test_data[MAX_TESTS][40] =
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{
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static const unsigned char salt_test_data[MAX_TESTS][40] = {
|
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"salt",
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"salt",
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"salt",
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@ -336,82 +323,86 @@ static const unsigned char salt_test_data[MAX_TESTS][40] =
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};
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static const uint32_t it_cnt_test_data[MAX_TESTS] =
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{ 1, 2, 4096, 4096, 4096 };
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{ 1, 2, 4096, 4096, 4096 };
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static const uint32_t key_len_test_data[MAX_TESTS] =
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{ 20, 20, 20, 25, 16 };
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{ 20, 20, 20, 25, 16 };
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static const unsigned char result_key_test_data[MAX_TESTS][32] =
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{
|
||||
{ 0x0c, 0x60, 0xc8, 0x0f, 0x96, 0x1f, 0x0e, 0x71,
|
||||
0xf3, 0xa9, 0xb5, 0x24, 0xaf, 0x60, 0x12, 0x06,
|
||||
0x2f, 0xe0, 0x37, 0xa6 },
|
||||
{ 0xea, 0x6c, 0x01, 0x4d, 0xc7, 0x2d, 0x6f, 0x8c,
|
||||
0xcd, 0x1e, 0xd9, 0x2a, 0xce, 0x1d, 0x41, 0xf0,
|
||||
0xd8, 0xde, 0x89, 0x57 },
|
||||
{ 0x4b, 0x00, 0x79, 0x01, 0xb7, 0x65, 0x48, 0x9a,
|
||||
0xbe, 0xad, 0x49, 0xd9, 0x26, 0xf7, 0x21, 0xd0,
|
||||
0x65, 0xa4, 0x29, 0xc1 },
|
||||
{ 0x3d, 0x2e, 0xec, 0x4f, 0xe4, 0x1c, 0x84, 0x9b,
|
||||
0x80, 0xc8, 0xd8, 0x36, 0x62, 0xc0, 0xe4, 0x4a,
|
||||
0x8b, 0x29, 0x1a, 0x96, 0x4c, 0xf2, 0xf0, 0x70,
|
||||
0x38 },
|
||||
{ 0x56, 0xfa, 0x6a, 0xa7, 0x55, 0x48, 0x09, 0x9d,
|
||||
0xcc, 0x37, 0xd7, 0xf0, 0x34, 0x25, 0xe0, 0xc3 },
|
||||
static const unsigned char result_key_test_data[MAX_TESTS][32] = {
|
||||
{
|
||||
0x0c, 0x60, 0xc8, 0x0f, 0x96, 0x1f, 0x0e, 0x71,
|
||||
0xf3, 0xa9, 0xb5, 0x24, 0xaf, 0x60, 0x12, 0x06,
|
||||
0x2f, 0xe0, 0x37, 0xa6
|
||||
},
|
||||
{
|
||||
0xea, 0x6c, 0x01, 0x4d, 0xc7, 0x2d, 0x6f, 0x8c,
|
||||
0xcd, 0x1e, 0xd9, 0x2a, 0xce, 0x1d, 0x41, 0xf0,
|
||||
0xd8, 0xde, 0x89, 0x57
|
||||
},
|
||||
{
|
||||
0x4b, 0x00, 0x79, 0x01, 0xb7, 0x65, 0x48, 0x9a,
|
||||
0xbe, 0xad, 0x49, 0xd9, 0x26, 0xf7, 0x21, 0xd0,
|
||||
0x65, 0xa4, 0x29, 0xc1
|
||||
},
|
||||
{
|
||||
0x3d, 0x2e, 0xec, 0x4f, 0xe4, 0x1c, 0x84, 0x9b,
|
||||
0x80, 0xc8, 0xd8, 0x36, 0x62, 0xc0, 0xe4, 0x4a,
|
||||
0x8b, 0x29, 0x1a, 0x96, 0x4c, 0xf2, 0xf0, 0x70,
|
||||
0x38
|
||||
},
|
||||
{
|
||||
0x56, 0xfa, 0x6a, 0xa7, 0x55, 0x48, 0x09, 0x9d,
|
||||
0xcc, 0x37, 0xd7, 0xf0, 0x34, 0x25, 0xe0, 0xc3
|
||||
},
|
||||
};
|
||||
|
||||
int mbedtls_pkcs5_self_test( int verbose )
|
||||
{
|
||||
int mbedtls_pkcs5_self_test(int verbose) {
|
||||
mbedtls_md_context_t sha1_ctx;
|
||||
const mbedtls_md_info_t *info_sha1;
|
||||
int ret, i;
|
||||
unsigned char key[64];
|
||||
|
||||
mbedtls_md_init( &sha1_ctx );
|
||||
mbedtls_md_init(&sha1_ctx);
|
||||
|
||||
info_sha1 = mbedtls_md_info_from_type( MBEDTLS_MD_SHA1 );
|
||||
if( info_sha1 == NULL )
|
||||
{
|
||||
info_sha1 = mbedtls_md_info_from_type(MBEDTLS_MD_SHA1);
|
||||
if (info_sha1 == NULL) {
|
||||
ret = 1;
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if( ( ret = mbedtls_md_setup( &sha1_ctx, info_sha1, 1 ) ) != 0 )
|
||||
{
|
||||
if ((ret = mbedtls_md_setup(&sha1_ctx, info_sha1, 1)) != 0) {
|
||||
ret = 1;
|
||||
goto exit;
|
||||
}
|
||||
|
||||
for( i = 0; i < MAX_TESTS; i++ )
|
||||
{
|
||||
if( verbose != 0 )
|
||||
mbedtls_printf( " PBKDF2 (SHA1) #%d: ", i );
|
||||
for (i = 0; i < MAX_TESTS; i++) {
|
||||
if (verbose != 0)
|
||||
mbedtls_printf(" PBKDF2 (SHA1) #%d: ", i);
|
||||
|
||||
ret = mbedtls_pkcs5_pbkdf2_hmac( &sha1_ctx, password_test_data[i],
|
||||
plen_test_data[i], salt_test_data[i],
|
||||
slen_test_data[i], it_cnt_test_data[i],
|
||||
key_len_test_data[i], key );
|
||||
if( ret != 0 ||
|
||||
memcmp( result_key_test_data[i], key, key_len_test_data[i] ) != 0 )
|
||||
{
|
||||
if( verbose != 0 )
|
||||
mbedtls_printf( "failed\n" );
|
||||
ret = mbedtls_pkcs5_pbkdf2_hmac(&sha1_ctx, password_test_data[i],
|
||||
plen_test_data[i], salt_test_data[i],
|
||||
slen_test_data[i], it_cnt_test_data[i],
|
||||
key_len_test_data[i], key);
|
||||
if (ret != 0 ||
|
||||
memcmp(result_key_test_data[i], key, key_len_test_data[i]) != 0) {
|
||||
if (verbose != 0)
|
||||
mbedtls_printf("failed\n");
|
||||
|
||||
ret = 1;
|
||||
goto exit;
|
||||
}
|
||||
|
||||
if( verbose != 0 )
|
||||
mbedtls_printf( "passed\n" );
|
||||
if (verbose != 0)
|
||||
mbedtls_printf("passed\n");
|
||||
}
|
||||
|
||||
if( verbose != 0 )
|
||||
mbedtls_printf( "\n" );
|
||||
if (verbose != 0)
|
||||
mbedtls_printf("\n");
|
||||
|
||||
exit:
|
||||
mbedtls_md_free( &sha1_ctx );
|
||||
mbedtls_md_free(&sha1_ctx);
|
||||
|
||||
return( ret );
|
||||
return (ret);
|
||||
}
|
||||
#endif /* MBEDTLS_SHA1_C */
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue