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# Release Notes for STM32 Cryptographic Firmware Library Package Libraries image format for Cortex M4 Copyright 2015 STMicroelectronics
## Contents Libraries image format update History License ## Libraries image format update History ### V3.0.0 / 05- June-2015 Main Changes Two STM32 Cryptographic Libraries provided for each Development Toolchain: IAR Embedded Workbench for ARM (EWARM) toolchain v7.40: STM32CryptographicV3.0.0_CM4_IAR.a: New official release of optimized STM32 Cryptographic Library for Cortex M4 with High size optimization. STM32CryptographicV3.0.0_CM4_IAR_otnsc.a: First official release of optimized STM32 Cryptographic Library for Cortex M4 with High speed optimization and the option No Size constraints is enabled. RealView Microcontroller Development Kit (MDK-ARM) toolchain v5.14: STM32CryptographicV3.0.0_CM4_KEIL_slsm1elfspf.lib: New official release of optimized STM32 Cryptographic Library for Cortex M4 with High size optimization. STM32CryptographicV3.0.0_CM4_KEIL_otslsm1elfspf.lib: First official release of optimized STM32 Cryptographic Library for Cortex M4 with High speed optimization and the option Split Load and Store Multiple and One ELF Section per Function are enabled. Atollic TrueSTUDIO STM32 (TrueSTUDIO) toolchain v5.3.0: STM32CryptographicV3.0.0_CM4_GCC.a: First official release of optimized STM32 Cryptographic Library for Cortex M4 with High size optimization. STM32CryptographicV3.0.0_CM4_GCC_ot.a: First official release of optimized STM32 Cryptographic Library for Cortex M4 with High speed optimization. Note: CRC pheripheral is used by STM32 cryptographic library. ## License Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this package except in compliance with the License. You may obtain a copy of the License at: http://www.st.com/software_license_agreement_liberty_v2 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. For complete documentation on STM32(CORTEX M4) 32-Bit Microcontrollers visit www.st.com/STM32