From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- include/drivers/amlogic/crypto/sha_dma.h | 36 ++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 include/drivers/amlogic/crypto/sha_dma.h (limited to 'include/drivers/amlogic/crypto/sha_dma.h') diff --git a/include/drivers/amlogic/crypto/sha_dma.h b/include/drivers/amlogic/crypto/sha_dma.h new file mode 100644 index 0000000..52129a6 --- /dev/null +++ b/include/drivers/amlogic/crypto/sha_dma.h @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2019, Remi Pommarel + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#ifndef SHA_DMA_H +#define SHA_DMA_H + +#define SHA256_HASHSZ 32 +#define SHA256_BLOCKSZ 0x40 + +enum ASD_MODE { + ASM_INVAL, + ASM_SHA256, + ASM_SHA224, +}; + +struct asd_ctx { + uint8_t digest[SHA256_HASHSZ]; + uint8_t block[SHA256_BLOCKSZ]; + size_t blocksz; + enum ASD_MODE mode; + uint8_t started; +}; + +static inline void asd_sha_init(struct asd_ctx *ctx, enum ASD_MODE mode) +{ + ctx->started = 0; + ctx->mode = mode; + ctx->blocksz = 0; +} + +void asd_sha_update(struct asd_ctx *ctx, void *data, size_t len); +void asd_sha_finalize(struct asd_ctx *ctx); + +#endif -- cgit v1.2.3