| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (c) 2024 Linaro Limited |
| * Author: Raymond Mao <raymond.mao@linaro.org> |
| */ |
| #ifndef SHA512_ALT_H |
| #define SHA512_ALT_H |
| |
| #include <image.h> |
| #include <u-boot/sha512.h> |
| |
| typedef struct mbedtls_sha512_context { |
| sha512_context *ubctx; |
| bool is384; |
| } mbedtls_sha512_context; |
| |
| static inline void mbedtls_sha512_init(mbedtls_sha512_context *ctx) |
| { |
| } |
| |
| static inline void mbedtls_sha512_free(mbedtls_sha512_context *ctx) |
| { |
| } |
| |
| static inline void mbedtls_sha512_clone(mbedtls_sha512_context *dst, |
| const mbedtls_sha512_context *src) |
| { |
| *dst = *src; |
| } |
| |
| static inline int mbedtls_sha512_starts(mbedtls_sha512_context *ctx, int is384) |
| { |
| if (is384) |
| sha384_starts(ctx->ubctx); |
| else |
| sha512_starts(ctx->ubctx); |
| |
| ctx->is384 = is384; |
| return 0; |
| } |
| |
| static inline int mbedtls_sha512_update(mbedtls_sha512_context *ctx, |
| const unsigned char *input, |
| size_t ilen) |
| { |
| if (ctx->is384) |
| sha384_update(ctx->ubctx, input, ilen); |
| else |
| sha512_update(ctx->ubctx, input, ilen); |
| |
| return 0; |
| } |
| |
| static inline int mbedtls_sha512_finish(mbedtls_sha512_context *ctx, |
| unsigned char *output) |
| { |
| if (ctx->is384) |
| sha384_finish(ctx->ubctx, output); |
| else |
| sha512_finish(ctx->ubctx, output); |
| |
| return 0; |
| } |
| |
| static inline int mbedtls_sha512(const unsigned char *input, |
| size_t ilen, |
| unsigned char *output, |
| int is384) |
| { |
| if (is384) |
| sha384_csum_wd(input, ilen, output, CHUNKSZ_SHA512); |
| else |
| sha512_csum_wd(input, ilen, output, CHUNKSZ_SHA512); |
| |
| return 0; |
| } |
| |
| #endif /* sha512_alt.h */ |