SHA512_256_DIGEST_SIZE
.digest_size = SHA512_256_DIGEST_SIZE,
#if (MAX_DIGEST_SIZE < SHA512_256_DIGEST_SIZE)
#define MAX_DIGEST_SIZE SHA512_256_DIGEST_SIZE
ATTRIBUTE_WARN_UNUSED_RET int sha512_256_final(sha512_256_context *ctx, u8 output[SHA512_256_DIGEST_SIZE]);
u8 output[SHA512_256_DIGEST_SIZE]);
ATTRIBUTE_WARN_UNUSED_RET int sha512_256(const u8 *input, u32 ilen, u8 output[SHA512_256_DIGEST_SIZE]);
int sha512_256(const u8 *input, u32 ilen, u8 output[SHA512_256_DIGEST_SIZE])
int sha512_256_final(sha512_256_context *ctx, u8 output[SHA512_256_DIGEST_SIZE])
ret = sha512_core_final(ctx, output, SHA512_256_DIGEST_SIZE); EG(ret, err);
u8 output[SHA512_256_DIGEST_SIZE])