blob: 6d73749d91119be6321a57b9b407f0d801165671 [file] [log] [blame]
#ifndef _SHA256_H
#define _SHA256_H
#define SHA256_SUM_LEN 32
/* Reset watchdog each time we process this many bytes */
#define CHUNKSZ_SHA256 (64 * 1024)
typedef struct {
uint32_t total[2];
uint32_t state[8];
uint8_t buffer[64];
int tee_sha256;
} sha256_context;
void sha256_starts(sha256_context * ctx);
void sha256_update(sha256_context *ctx, const uint8_t *input, uint32_t length);
void sha256_finish(sha256_context * ctx, uint8_t digest[SHA256_SUM_LEN]);
void sha256_starts_neon(sha256_context * ctx);
void sha256_update_neon(sha256_context *ctx, const uint8_t *input, uint32_t length);
void sha256_finish_neon(sha256_context * ctx, uint8_t digest[SHA256_SUM_LEN]);
#ifndef CONFIG_TEE_OS
#ifdef CONFIG_ASR_TE200
void sha256_starts_te200(sha256_context * ctx);
void sha256_update_te200(sha256_context *ctx, const uint8_t *input, uint32_t length);
void sha256_finish_te200(sha256_context * ctx, uint8_t digest[SHA256_SUM_LEN]);
#endif
#ifdef CONFIG_ASR_BCM
void sha256_starts_bcm(sha256_context * ctx);
void sha256_update_bcm(sha256_context *ctx, const uint8_t *input, uint32_t length);
void sha256_finish_bcm(sha256_context * ctx, uint8_t digest[SHA256_SUM_LEN]);
#endif
#else
void sha256_starts_optee(sha256_context * ctx);
void sha256_update_optee(sha256_context *ctx, const uint8_t *input, uint32_t length);
void sha256_finish_optee(sha256_context * ctx, uint8_t digest[32]);
#endif
void sha256_csum_wd(const unsigned char *input, unsigned int ilen,
unsigned char *output, unsigned int chunk_sz);
#endif /* _SHA256_H */