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The features of DTHEv2 were detailed in [1]. Additional hardware details available in SoC TRM [2]. DTHEv2 includes, among its various sub-components, a hashing engine which is compliant with various IETF and NIST standards, including FIPS 180-3 and FIPS PUB 198. This patch series adds support for the hashing algorithms SHA224/256/384/512 and MD5 as well as their HMAC counnterparts for the hashing engine of Texas Instruments DTHE V2 crypto driver. The driver is tested using full kernel crypto selftests (CRYPTO_SELFTESTS_FULL) which all pass successfully [3]. Signed-off-by: T Pratham --- [1]: [PATCH v7 0/2] Add support for Texas Instruments DTHEv2 Crypto Engine Link: https://lore.kernel.org/all/20250820092710.3510788-1-t-pratham@ti.com/ [2]: Section 14.6.3 (DMA Control Registers -> DMASS_DTHE) Link: https://www.ti.com/lit/ug/sprujb4/sprujb4.pdf [3]: DTHEv2 kernel self-tests logs Link: https://gist.github.com/Pratham-T/fd15b8e0ee815bcb420a60d451a0cf18 Changelog: v5: - Removed CRYPTO_AHASH_ALG_FINAL_NON_ZERO and FINUP_MAX. Implemented the same mechanism in the driver itself by witholding one block in the req ctx. v4: - Export initial state when phash_available = 0 v3: - Check for error in registration individualy for hash and aes driver algos. - Fixed comment style in dthev2-common.c v2: - Completely revamped the driver to use the new CRYPTO_AHASH_BLOCK_ONLY framework for handling partial blocks and crypto_engine for queueing. - Added HMAC as well. Link to previous versions: v3: https://lore.kernel.org/all/20260226131103.3560884-1-t-pratham@ti.com/ v2: https://lore.kernel.org/all/20260121132408.743777-1-t-pratham@ti.com/ v1: https://lore.kernel.org/all/20250218104943.2304730-1-t-pratham@ti.com/ --- T Pratham (3): crypto: ti - Add support for SHA224/256/384/512 in DTHEv2 driver crypto: ti - Add support for MD5 in DTHEv2 Hashing Engine driver crypto: ti - Add support for HMAC in DTHEv2 Hashing Engine driver drivers/crypto/ti/Kconfig | 4 + drivers/crypto/ti/Makefile | 2 +- drivers/crypto/ti/dthev2-aes.c | 6 +- drivers/crypto/ti/dthev2-common.c | 43 +- drivers/crypto/ti/dthev2-common.h | 61 +- drivers/crypto/ti/dthev2-hash.c | 1074 +++++++++++++++++++++++++++++ 6 files changed, 1172 insertions(+), 18 deletions(-) create mode 100644 drivers/crypto/ti/dthev2-hash.c -- 2.34.1