mirror of
https://github.com/Mbed-TLS/mbedtls.git
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Merge branch 'development' into development-restricted
This commit is contained in:
@ -3101,40 +3101,12 @@ curve_matching_done:
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defined(MBEDTLS_SSL_PROTO_TLS1_1)
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if( md_alg == MBEDTLS_MD_NONE )
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{
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mbedtls_md5_context mbedtls_md5;
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mbedtls_sha1_context mbedtls_sha1;
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mbedtls_md5_init( &mbedtls_md5 );
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mbedtls_sha1_init( &mbedtls_sha1 );
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/*
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* digitally-signed struct {
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* opaque md5_hash[16];
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* opaque sha_hash[20];
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* };
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*
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* md5_hash
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* MD5(ClientHello.random + ServerHello.random
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* + ServerParams);
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* sha_hash
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* SHA(ClientHello.random + ServerHello.random
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* + ServerParams);
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*/
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mbedtls_md5_starts( &mbedtls_md5 );
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mbedtls_md5_update( &mbedtls_md5, ssl->handshake->randbytes, 64 );
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mbedtls_md5_update( &mbedtls_md5, dig_signed, dig_signed_len );
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mbedtls_md5_finish( &mbedtls_md5, hash );
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mbedtls_sha1_starts( &mbedtls_sha1 );
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mbedtls_sha1_update( &mbedtls_sha1, ssl->handshake->randbytes, 64 );
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mbedtls_sha1_update( &mbedtls_sha1, dig_signed, dig_signed_len );
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mbedtls_sha1_finish( &mbedtls_sha1, hash + 16 );
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hashlen = 36;
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mbedtls_md5_free( &mbedtls_md5 );
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mbedtls_sha1_free( &mbedtls_sha1 );
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ret = mbedtls_ssl_get_key_exchange_md_ssl_tls( ssl, hash,
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dig_signed,
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dig_signed_len );
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if( ret != 0 )
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return( ret );
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}
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else
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#endif /* MBEDTLS_SSL_PROTO_SSL3 || MBEDTLS_SSL_PROTO_TLS1 || \
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@ -3143,32 +3115,14 @@ curve_matching_done:
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defined(MBEDTLS_SSL_PROTO_TLS1_2)
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if( md_alg != MBEDTLS_MD_NONE )
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{
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mbedtls_md_context_t ctx;
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const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type( md_alg );
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mbedtls_md_init( &ctx );
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/* Info from md_alg will be used instead */
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hashlen = 0;
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/*
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* digitally-signed struct {
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* opaque client_random[32];
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* opaque server_random[32];
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* ServerDHParams params;
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* };
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*/
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if( ( ret = mbedtls_md_setup( &ctx, md_info, 0 ) ) != 0 )
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{
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MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_md_setup", ret );
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ret = mbedtls_ssl_get_key_exchange_md_tls1_2( ssl, hash,
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dig_signed,
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dig_signed_len,
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md_alg );
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if( ret != 0 )
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return( ret );
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}
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mbedtls_md_starts( &ctx );
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mbedtls_md_update( &ctx, ssl->handshake->randbytes, 64 );
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mbedtls_md_update( &ctx, dig_signed, dig_signed_len );
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mbedtls_md_finish( &ctx, hash );
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mbedtls_md_free( &ctx );
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}
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else
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#endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 || \
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